CN214722583U - Quick tool changing structure of drilling and tapping numerical control machining center - Google Patents
Quick tool changing structure of drilling and tapping numerical control machining center Download PDFInfo
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- CN214722583U CN214722583U CN202120946136.7U CN202120946136U CN214722583U CN 214722583 U CN214722583 U CN 214722583U CN 202120946136 U CN202120946136 U CN 202120946136U CN 214722583 U CN214722583 U CN 214722583U
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- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims 6
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a quick tool changing structure of a drilling and tapping numerical control machining center, which comprises a mounting plate connected with a connecting plate of a main shaft output end through a locking bolt and a connecting assembly arranged at the bottom of the mounting plate and used for connecting a tool; coupling assembling is including setting up in the erection column of mounting panel bottom, slide and set up the sliding sleeve outside the erection column, set up in the spliced pole at cutter top, set up in the limiting plate at spliced pole top, set up in the guide block at limiting plate top and slide and set up in the erection column with a plurality of chucks of spliced pole outer wall contact, the chuck is kept away from the one end of spliced pole and is connected with the one end of slide bar, the slide bar other end is connected with the stopper with the contact of sliding sleeve inner wall. The utility model discloses in, realize the quick replacement of cutter through coupling mechanism, replace traditional connected mode of fixing the cutter on main shaft output end connecting plate through a plurality of locking bolts, avoid dismantling a plurality of locking bolts many times to improve the efficiency of tool changing.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a bore quick tool changing structure of attacking numerical control machining center.
Background
Machining refers to a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and is classified into cutting and pressing according to differences in machining modes.
The existing drilling and tapping numerical control machining center mostly fixes the cutter on a connecting plate at the output end of a main shaft through a plurality of locking bolts when the cutter is replaced, and the cutter replacing efficiency is low due to the fact that the locking bolts are required to be disassembled for many times when the cutter is replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that prior art is not enough, and the quick tool changing structure of numerical control machining center is attacked to brill that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick tool changing structure of a drilling and tapping numerical control machining center comprises a mounting plate and a connecting assembly, wherein the mounting plate is connected with a connecting plate at the output end of a main shaft through a locking bolt, and the connecting assembly is arranged at the bottom of the mounting plate and used for connecting a tool;
coupling assembling including set up in the erection column of mounting panel bottom, slide and set up sliding sleeve outside the erection column, set up in the spliced pole at cutter top, set up in the limiting plate at spliced pole top, set up in the guide block at limiting plate top and slide and set up in the erection column with a plurality of chucks of spliced pole outer wall contact, it is a plurality of the one end that the spliced pole was kept away from to the chuck is connected with the one end of slide bar, the slide bar slides and sets up in the erection column, the slide bar other end is connected with the stopper with the contact of sliding sleeve inner wall, be provided with reset spring between stopper and the erection column outer wall, the bell mouth has been seted up to the sliding sleeve inner wall, and the great one end in bell mouth aperture is the through-hole of seting up down, set up the external screw thread in the erection column outer wall, set up the internal thread that closes with the external screw thread soon in the sliding sleeve inner wall.
Further, the limiting plate is a circular plate, and the diameter size of the limiting plate is larger than that of the connecting column.
Further, the guide block is frustum-shaped, a plurality of strip-shaped guide protruding blocks are evenly arranged on the outer wall of the guide block, and strip-shaped guide grooves matched with the strip-shaped guide protruding blocks are formed in the mounting columns.
Further, an arc-shaped groove is formed in one side, away from the sliding rod, of the chuck, and an arc-shaped buffer plate in contact with the connecting column is arranged in the arc-shaped groove.
Further, the material of arc buffer board is rubber, arc buffer board one side is provided with a plurality of friction archs with the spliced pole contact.
Furthermore, one side of the limiting block, which is in contact with the sliding sleeve, is arc-shaped, and the limiting block is connected with the sliding rod through threads.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses in, realize the quick replacement of cutter through coupling mechanism, replace traditional connected mode of fixing the cutter on main shaft output end connecting plate through a plurality of locking bolts, avoid dismantling a plurality of locking bolts many times to improve the efficiency of tool changing.
Drawings
Fig. 1 is an external structural schematic view of a quick tool changing structure of a drilling and tapping numerical control machining center provided by the utility model;
fig. 2 is a schematic view of an internal structure of a quick tool changing structure of a drilling and tapping numerical control machining center provided by the utility model;
fig. 3 is the utility model provides an internal structure schematic diagram of arc buffer board among numerical control machining center quick tool changing structure is attacked to brill.
In the figure: 1. mounting a plate; 2. a cutter; 3. a connecting assembly; 301. mounting a column; 302. a sliding sleeve; 303. connecting columns; 304. a limiting plate; 305. a guide block; 306. a chuck; 307. a slide bar; 308. a limiting block; 309. an arc-shaped buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a quick tool changing structure of a drilling and tapping numerical control machining center comprises a mounting plate 1 connected with a connecting plate at the output end of a spindle through a locking bolt and a connecting assembly 3 arranged at the bottom of the mounting plate 1 and used for connecting a tool 2;
coupling assembling 3 is including setting up in the erection column 301 of mounting panel 1 bottom, slide and set up in the sliding sleeve 302 outside erection column 301, set up in the spliced pole 303 at cutter 2 top, set up in the limiting plate 304 at spliced pole 303 top, set up in the guide block 305 at limiting plate 304 top and slide and set up in erection column 301 with a plurality of chucks 306 of spliced pole 303 outer wall contact, the one end that spliced pole 303 was kept away from to a plurality of chucks 306 is connected with the one end of slide bar 307, slide bar 307 slides and sets up in erection column 301, the slide bar 307 other end is connected with the stopper 308 with sliding sleeve 302 inner wall contact, be provided with reset spring between stopper 308 and the erection column 301 outer wall, the bell mouth has been seted up to sliding sleeve 302 inner wall, the great one end in bell mouth aperture is the through-hole of seting up down, set up the external screw thread in the erection column 301 outer wall, set up the internal thread that closes with the external screw thread soon in the sliding sleeve 302 inner wall.
Further, the limiting plate 304 is a circular plate, and the diameter of the limiting plate 304 is larger than that of the connecting column 303.
Further, the guide block 305 is frustum-shaped, a plurality of bar-shaped guide protruding blocks are uniformly arranged on the outer wall of the guide block 305, and bar-shaped guide grooves matched with the bar-shaped guide protruding blocks are formed in the mounting column 301.
Further, an arc-shaped groove is formed in one side of the clamping head 306 away from the sliding rod 307, and an arc-shaped buffer plate 309 in contact with the connecting column 303 is arranged in the arc-shaped groove.
Further, the arc buffer plate 309 is made of rubber, and a plurality of friction protrusions in contact with the connecting column 303 are arranged on one side of the arc buffer plate 309.
Furthermore, the side of the limiting block 308 contacting the sliding sleeve 302 is arc-shaped, and the limiting block 308 is connected with the sliding rod 307 through a thread.
The working principle is as follows: when the tool is used, the mounting plate 1 is connected with the connecting plate at the output end of the main shaft through the locking bolt, and the tool 2 is further jacked into the mounting column 301 at the bottom of the mounting plate 1, so that the plurality of strip-shaped guide lugs on the outer wall of the guide block 305 at the top of the tool 2 are clamped with the strip-shaped guide grooves in the mounting column 301, and the circumferential rotation of the tool 2 is limited;
further rotating the sliding sleeve 302, enabling the sliding sleeve 302 to slide downwards on the mounting column 301 through screwing of the internal thread and the external thread, further enabling a tapered hole in the sliding sleeve 302 to extrude a return spring through a limiting block 308, further driving a chuck 306 on a sliding rod 307 to move inwards to clamp the connecting column 303, enabling the top of the chuck 306 to be in contact with the bottom of the limiting plate 304, limiting the up-and-down movement of the cutter 2, and further fixing the cutter 2 at the bottom of the mounting plate 1;
when the chuck 306 moves inward to hold the connecting column 303, the arc-shaped buffer plate 309 in the chuck 306 makes the holding more firm, and simultaneously reduces the damage to the connecting column 303 caused when the chuck 306 holds the connecting column 303.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A quick tool changing structure of a drilling and tapping numerical control machining center is characterized by comprising a mounting plate (1) connected with a connecting plate at the output end of a main shaft through a locking bolt and a connecting assembly (3) arranged at the bottom of the mounting plate (1) and used for connecting a tool (2);
the connecting assembly (3) comprises an installation column (301) arranged at the bottom of the installation plate (1), a sliding sleeve (302) arranged outside the installation column (301) in a sliding manner, a connecting column (303) arranged at the top of the cutter (2), a limiting plate (304) arranged at the top of the connecting column (303), a guide block (305) arranged at the top of the limiting plate (304) and a plurality of chucks (306) arranged in the installation column (301) and in contact with the outer wall of the connecting column (303) in a sliding manner, one ends of the chucks (306) far away from the connecting column (303) are connected with one ends of sliding rods (307), the sliding rods (307) are arranged in the installation column (301) in a sliding manner, the other ends of the sliding rods (307) are connected with limiting blocks (308) in contact with the inner wall of the sliding sleeve (302), reset springs are arranged between the limiting blocks (308) and the outer wall of the installation column (301), tapered holes are formed in the inner wall of the sliding sleeve (302), the big one end in bell mouth aperture is the through-hole of seting up downwards, set up the external screw thread in erection column (301) outer wall, set up the internal thread that closes with the external screw thread soon in sliding sleeve (302) inner wall.
2. The quick tool changing structure of the drilling and tapping numerical control machining center according to claim 1, wherein the limiting plate (304) is a circular plate, and the diameter size of the limiting plate (304) is larger than that of the connecting column (303).
3. The quick tool changing structure of the drilling and tapping numerical control machining center according to claim 1, wherein the guide block (305) is frustum-shaped, a plurality of strip-shaped guide protruding blocks are uniformly arranged on the outer wall of the guide block (305), and strip-shaped guide grooves matched with the strip-shaped guide protruding blocks are formed in the mounting column (301).
4. The quick tool changing structure of the drilling and tapping numerical control machining center according to claim 1, wherein an arc-shaped groove is formed in one side, away from the sliding rod (307), of the chuck (306), and an arc-shaped buffer plate (309) in contact with the connecting column (303) is arranged in the arc-shaped groove.
5. The quick tool changing structure of the drilling and tapping numerical control machining center according to claim 4, wherein the arc-shaped buffer plate (309) is made of rubber, and a plurality of friction protrusions in contact with the connecting column (303) are arranged on one side of the arc-shaped buffer plate (309).
6. The quick tool changing structure of the drilling and tapping numerical control machining center according to claim 1, wherein one side of the limiting block (308) contacting the sliding sleeve (302) is arc-shaped, and the limiting block (308) is connected with the sliding rod (307) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946136.7U CN214722583U (en) | 2021-05-06 | 2021-05-06 | Quick tool changing structure of drilling and tapping numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946136.7U CN214722583U (en) | 2021-05-06 | 2021-05-06 | Quick tool changing structure of drilling and tapping numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722583U true CN214722583U (en) | 2021-11-16 |
Family
ID=78616403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120946136.7U Active CN214722583U (en) | 2021-05-06 | 2021-05-06 | Quick tool changing structure of drilling and tapping numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722583U (en) |
-
2021
- 2021-05-06 CN CN202120946136.7U patent/CN214722583U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000 building 4, No.5 Hengsheng Road, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Patentee after: Nanjing Weinuoke Intelligent Technology Co.,Ltd. Address before: 210000 building 4, No.5 Hengsheng Road, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Patentee before: Nanjing Nuoke Precision Machinery Co.,Ltd. |