CN212239330U - Numerical control milling cutter disc and clamp - Google Patents
Numerical control milling cutter disc and clamp Download PDFInfo
- Publication number
- CN212239330U CN212239330U CN202020525420.2U CN202020525420U CN212239330U CN 212239330 U CN212239330 U CN 212239330U CN 202020525420 U CN202020525420 U CN 202020525420U CN 212239330 U CN212239330 U CN 212239330U
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- Prior art keywords
- milling cutter
- hole
- numerical control
- cutter head
- positioning
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- 238000003801 milling Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a numerical control milling cutter head and a clamp, which comprises a milling cutter head 1 and a connecting cylinder 2, wherein the milling cutter head 1 comprises a blade mounting part 11, the bottom of the milling cutter head 1 is provided with a mounting groove 12, the upper part of the mounting groove 12 is provided with a convex disk body 13, a through connecting hole 14 is arranged on the tray body 13, a positioning hole 15 is arranged at the bottom of the tray body 13, the connecting cylinder 2 comprises a connecting boss 21 and a handle 22, an annular groove 23 is arranged at the upper part of the connecting boss 21, through holes 24 are annularly distributed on the periphery of the connecting boss 21, a positioning column 25 is arranged on the upper part of the connecting boss 21, the connecting boss 21 is arranged in the mounting groove 12, the elastic piece 4 is arranged in the annular groove 23, the positioning column 25 is sleeved in the positioning hole 15, and the through hole 24 is aligned with the connecting hole 14 and penetrates through the fastening bolt assembly 3 to be fastened and connected with the milling cutter disc 1 and the connecting cylinder 2.
Description
Technical Field
The utility model belongs to the technical field of the cutter anchor clamps, specifically a numerical control facing cutter and anchor clamps.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter disc is a tool for milling a workpiece plane in a machining process, is larger than a common milling cutter, and is shaped like a disc. In mechanical manufacturing enterprises, the milling cutter is suitable for machining complex parts due to the advantages of high flexibility, automation and precision, so that the milling cutter is more and more widely applied.
However, during the processing thereof, there still remain some problems: for example, in the assembling and disassembling processes of the existing milling cutter disc, the accuracy of the milling cutter disc is difficult to maintain, the center of the clamp is easy to deviate, the limit groove between the milling cutter disc and the shaft is easy to deform due to the collision between the milling cutter disc and the blank, the milling cutter disc deviates after deformation, and the milling accuracy is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a numerical control facing cutter and anchor clamps, the equipment precision is high, and shock resistance is strong, and cutter anchor clamps are not fragile, difficult aversion.
The utility model discloses a solve the technical scheme that technical problem that proposes adopted and be:
the utility model provides a numerical control milling cutter dish and anchor clamps, includes milling cutter dish (1) and connecting cylinder (2), milling cutter dish (1) includes blade installation department (11), milling cutter dish (1) bottom sets up mounting groove (12), mounting groove (12) upper portion is bellied disk body (13), be provided with connecting hole (14) that link up on disk body (13), disk body (13) bottom sets up locating hole (15), connecting cylinder (2) are including connecting boss (21) and handle of a knife (22), the upper portion of connecting boss (21) sets up annular groove (23), the peripheral annular distribution of connecting boss (21) has through-hole (24), the upper portion of connecting boss (21) sets up reference column (25), connecting boss (21) are arranged in mounting groove (12), set up elastic component (4) in annular groove (23), locating hole (15) are emboliaed in reference column (25), the through hole (24) and the connecting hole (14) are aligned to penetrate through the fastening bolt assembly (3) to be fastened and connected with the milling cutter disc (1) and the connecting cylinder (2).
Further, the numerical control milling cutter disc and the clamp are characterized in that the through hole (24) is a countersunk through hole, and the fastening bolt assembly (3) is installed and then sunk into the through hole (24).
Further, the depth of the mounting groove (12) is larger than that of the connecting boss (21).
Furthermore, the numerical control milling cutter disc and the clamp are characterized in that the elastic part (4) is a multi-layer wave spring.
Further, the numerical control milling cutter disc and the clamp are characterized in that the connecting hole (14) is a threaded hole, and the fastening bolt assembly (3) is provided with a spring gasket for installation.
Furthermore, according to the numerical control milling cutter disc and the clamp, the connecting holes (14) and the through holes (24) are distributed in an annular shape of 120 degrees.
Furthermore, according to the numerical control milling cutter disc and the clamp, the positioning holes (15) and the positioning columns (25) are distributed in an annular shape of 120 degrees.
Further, the numerical control milling cutter disc and the clamp are characterized in that the positioning hole (15) and the positioning column (25) are round holes and cylinders or rectangular clamping grooves and rectangular columns.
The utility model has the advantages that: 1) the accuracy of the milling cutter is kept in the assembling and disassembling processes of the milling cutter through the matching of the positioning hole (15) and the positioning column (25); 2) the connecting holes (14) and the through holes (24) are distributed in a 120-degree annular shape, the traditional limiting groove positioning and limiting installation between the milling cutter disc and the shaft is replaced, and the milling cutter disc is not easy to deviate; 3) an elastic element (4) is arranged in the annular groove (23) to reduce the impact between the milling cutter disc and the blank.
Drawings
FIG. 1 is a schematic sectional structure diagram of a numerical control milling cutter disc and a clamp;
FIG. 2 is a schematic top view of a numerical control milling cutter head and a fixture connecting cylinder;
FIG. 3 is a schematic view of the numerical control milling cutter head and the fixture in a bottom view;
description of the drawings: the milling cutter comprises a milling cutter disc (1), a connecting cylinder (2), a fastening bolt assembly (3), an elastic piece (4), a blade mounting portion (11), a mounting groove (12), a disc body (13), a connecting hole (14), a positioning hole (15), a connecting boss (21), a cutter handle (22), an annular groove (23), a through hole (24) and a positioning column (25).
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the directions shown in the drawings, and is only used to explain the relative positional relationship between the respective members in the posture shown in the drawings, and if the specific posture is changed, the directional indication is correspondingly changed accordingly.
Example 1: as shown in the attached drawing 1, the numerical control milling cutter disc and the clamp are shown in the attached drawings 1-3, and comprise a milling cutter disc 1 and a connecting cylinder 2, wherein the milling cutter disc 1 comprises a blade mounting part 11, a mounting groove 12 is arranged at the bottom of the milling cutter disc 1, the upper part of the mounting groove 12 is a convex disc body 13, a through connecting hole 14 is arranged on the disc body 13, a through hole 24 is a countersunk through hole, a positioning hole 15 is arranged at the bottom of the disc body 13, the connecting cylinder 2 comprises a connecting boss 21 and a cutter handle 22, an annular groove 23 is arranged at the upper part of the connecting boss 21, through holes 24 are annularly distributed at the periphery of the connecting boss 21, a positioning column 25 is arranged at the upper part of the connecting boss 21, the connecting boss 21 is arranged in the mounting groove 12, the depth of the mounting groove 12 is greater than that of the connecting boss 21, the bottom surface of the connecting boss 21 is higher than, the elastic part 4 is a multi-layer wave spring, the positioning column 25 is sleeved in the positioning hole 15, the through hole 24 is aligned with the connecting hole 14 and penetrates through the fastening bolt component 3 to be fastened and connected with the milling cutter head 1 and the connecting cylinder 2, the fastening bolt component 3 sinks into the through hole 24 after being installed, the connecting hole 14 is a threaded hole, the fastening bolt component 3 is installed with a spring gasket, the fastening bolt component 3 can be directly connected with the threaded hole and can also be fixed by a nut, as shown in the attached drawing 2, the connecting hole 14 and the through hole 24 are both distributed in a 120-degree annular shape, the positioning hole 15 and the positioning column 25 are both distributed in a 120-degree annular shape, and the positioning hole 15 and the positioning column 25 are circular.
Example 2: the positioning holes 15 and the positioning posts 25 can also be rectangular slots and rectangular columns.
Because the blade does not influence the utility model discloses realize the effect, do not install the blade in the event attached drawing, other parts not detailed are prior art and can realize.
The above examples are only intended to illustrate the specific embodiments of the present invention, but not to limit the present invention, and it will be apparent to those skilled in the art that various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should be regarded as the protection scope of the present invention.
Claims (8)
1. The numerical control milling cutter disc and clamp are characterized by comprising a milling cutter disc (1) and a connecting cylinder (2), wherein the milling cutter disc (1) comprises a blade mounting part (11), a mounting groove (12) is formed in the bottom of the milling cutter disc (1), a convex disc body (13) is arranged on the upper portion of the mounting groove (12), a through connecting hole (14) is formed in the disc body (13), a positioning hole (15) is formed in the bottom of the disc body (13), the connecting cylinder (2) comprises a connecting boss (21) and a cutter handle (22), an annular groove (23) is formed in the upper portion of the connecting boss (21), through holes (24) are formed in the peripheral annular distribution of the connecting boss (21), a positioning column (25) is arranged on the upper portion of the connecting boss (21), the connecting boss (21) is arranged in the mounting groove (12), an elastic part (4) is arranged in the annular groove (23), the positioning column (25) is sleeved into the positioning hole (15), and the through hole (24) is aligned with the connecting hole (14) and penetrates through the fastening bolt component (3) to be fastened and connected with the milling cutter head (1) and the connecting cylinder (2).
2. The numerical control milling cutter head and clamp according to claim 1, wherein the through hole (24) is a countersunk through hole, and the fastening bolt assembly (3) is sunk into the through hole (24) after installation.
3. A numerical control milling cutter head and holder according to claim 1 or 2, characterized in that the depth of the mounting recess (12) is greater than the depth of the connecting boss (21).
4. A numerical control milling cutter head and holder according to claim 1 or 2, characterized in that the elastic member (4) is a multi-layer wave spring.
5. A numerical control milling cutter head and clamp according to claim 1 or 2, characterized in that the attachment holes (14) are threaded holes and the fastening bolt assembly (3) is mounted with spring washers.
6. A numerical control milling cutter head and holder according to claim 1 wherein the attachment holes (14) and the through holes (24) are both annularly distributed at 120 °.
7. The numerical control milling cutter head and fixture according to claim 1 or 6, wherein the positioning holes (15) and the positioning columns (25) are distributed annularly at 120 °.
8. A numerical control milling cutter head and fixture according to claim 1, characterized in that the positioning holes (15) and the positioning columns (25) are round holes and cylinders or rectangular slots and rectangular columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525420.2U CN212239330U (en) | 2020-04-12 | 2020-04-12 | Numerical control milling cutter disc and clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525420.2U CN212239330U (en) | 2020-04-12 | 2020-04-12 | Numerical control milling cutter disc and clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212239330U true CN212239330U (en) | 2020-12-29 |
Family
ID=73984507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020525420.2U Expired - Fee Related CN212239330U (en) | 2020-04-12 | 2020-04-12 | Numerical control milling cutter disc and clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212239330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254890A (en) * | 2022-06-22 | 2022-11-01 | 许广兴 | Based on light building rubbish reducing mechanism |
-
2020
- 2020-04-12 CN CN202020525420.2U patent/CN212239330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254890A (en) * | 2022-06-22 | 2022-11-01 | 许广兴 | Based on light building rubbish reducing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |