CN214024480U - Double-acting drilling and milling cutter capable of rapidly switching cutter heads - Google Patents
Double-acting drilling and milling cutter capable of rapidly switching cutter heads Download PDFInfo
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- CN214024480U CN214024480U CN202023034672.4U CN202023034672U CN214024480U CN 214024480 U CN214024480 U CN 214024480U CN 202023034672 U CN202023034672 U CN 202023034672U CN 214024480 U CN214024480 U CN 214024480U
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Abstract
The utility model relates to a machine tooling cutter technical field especially relates to a can switch over double-acting of tool bit fast and bore milling cutter. Include the drive shaft sets up on fixture, main arbor sets up on the gyration piece, the gyration piece sets up in the drive shaft below for rotary switch owner arbor, the drive shaft below is provided with the turn-round groove, the gyration piece pivot is connected at the turn-round groove middle part, the drive shaft below is provided with separates the platform, separate bench side and be provided with the lock cover in the drive shaft, main arbor one end is provided with milling cutter, and the other end is provided with the drill bit, when switching milling cutter and drill bit, lifts up the lock cover, and main arbor stationary state is relieved, and rotary gyration piece 180 can turn around milling cutter and drill bit, then pulls down the lock cover, can be fixed with main arbor, and milling cutter and drill bit switching process are simple and convenient, and work efficiency improves greatly.
Description
Technical Field
The utility model relates to a machine tooling cutter technical field especially relates to a can switch over double-acting of tool bit fast and bore milling cutter.
Background
The most intuitive difference between a drill and a milling cutter is whether the tip has a top angle or not, i.e., whether the tip has or does not have that tip. The drill bit is used for drilling, so an apex angle is needed to help orientation; the milling cutter is used for milling planes, mainly depends on the blade part and does not need a vertex angle.
When processing the work piece on the lathe, often can use milling cutter and drill bit, when switching milling cutter and drill bit, rotate the latch fitting of chuck periphery and open the chuck through the key at the shutdown state, then change, rethread key power after the change locks the chuck, when changing milling cutter and drill bit, wastes time and energy the work efficiency low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technical defects exist, and provides a double-acting drilling and milling cutter capable of quickly switching cutter heads, which comprises a driving shaft arranged on a clamping mechanism, a main cutter shaft arranged on a rotary block, the rotary block arranged below the driving shaft and used for rotationally switching the main cutter shaft, a rotary groove arranged below the driving shaft, a rotary block rotating shaft connected to the middle part of the rotary groove, a partition table arranged below the driving shaft, a lock sleeve arranged above the partition table and on the driving shaft, a milling cutter arranged at one end of the main cutter shaft, and a drill arranged at the other end, wherein when the milling cutter and the drill are switched, the lock sleeve is lifted, the fixed state of the main cutter shaft is released, the milling cutter and the drill can be turned by rotating the rotary block for 180 degrees, then the lock sleeve is pulled down, the main cutter shaft can be fixed, and the process of switching the milling cutter and the drill is simple and convenient, the working efficiency is greatly improved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the double-acting fast switching type drilling and milling device comprises a machine tool and a clamping mechanism arranged on the machine tool, wherein a double-acting fast switching type drilling and milling device is arranged below the clamping mechanism; the double-acting rapid switching type drilling and milling device comprises a driving shaft, a main cutter shaft and a rotary block; the driving shaft is arranged on the clamping mechanism; the main cutter shaft is arranged on the rotary block; the rotary block is arranged below the driving shaft and used for rotationally switching the main cutter shaft; and a driving key is arranged above the driving shaft.
Further optimize this technical scheme, main arbor one end be provided with milling cutter, the other end is provided with the drill bit.
Further optimizing the technical scheme, a rotary groove is arranged below the driving shaft; the rotary block rotating shaft is connected to the middle part of the rotary groove; the width of the rotary block is equal to that of the rotary groove; the outer diameter of the rotary block is equal to the outer diameter of the driving shaft.
Further optimizing the technical scheme, the middle part of the rotary block is provided with a through hole in a penetrating way in the vertical direction; the main cutter shaft penetrates through the middle of the through hole; the milling cutter and the drill bit are respectively arranged at two ends of the rotary block.
Further optimizing the technical scheme, one side of the middle part of the main cutter shaft is provided with a clamping groove; a threaded hole is formed in the middle of one side of the rotary block; and the concentric positions of the threaded hole and the clamping groove are provided with a set screw, and the main cutter shaft is fixedly locked inside the through hole through the set screw.
Further optimizing the technical scheme, a groove is arranged on the driving shaft above the rotary groove; the groove corresponds to the main cutter shaft in the width direction.
Further optimizing the technical scheme, a partition table is arranged below the driving shaft; a lock sleeve is arranged on the driving shaft above the partition table; the inner diameter of the lock sleeve is equal to the outer diameter of the driving shaft; and a push rod is arranged on the periphery above the lock sleeve.
Compared with the prior art, the utility model has the advantages of it is following:
1. the driving shaft is arranged on the clamping mechanism, the main cutter shaft is arranged on the rotary block, and the rotary block is arranged below the driving shaft and used for rotationally switching the main cutter shaft.
2. When the lock sleeve is lifted, the fixed state of the main cutter shaft is released, and the rotary block can freely rotate in the rotary groove.
3. The milling cutter and the drill bit can be turned by rotating the rotary block for 180 degrees under the lifting state of the lock sleeve, then the lock sleeve is pulled down, the main cutter shaft can be fixed, the switching process of the milling cutter and the drill bit is simple and convenient, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a perspective view of a mounting position of a double-acting drill-mill cutter capable of quickly switching bits.
Fig. 2 is a structural view of a double-acting drill-milling cutter capable of quickly switching bits.
Fig. 3 is a schematic diagram of a main cutter shaft switching process of a double-acting drill-milling cutter capable of quickly switching a cutter head.
Fig. 4 is a partial sectional view showing a structure of a main cutter shaft fixing portion of a double-acting drill-milling cutter capable of quickly switching a cutter head.
In the figure: 1. a machine tool; 101. a clamping mechanism; 2. a double-acting fast-switching drilling and milling device; 3. a drive shaft; 301. a drive key; 302. a rotary trough; 303. a groove; 304. separating the platform; 4. a main cutter shaft; 401. milling cutters; 402. a drill bit; 403. a card slot; 5. a turning block; 501. a through hole; 502. a threaded hole; 6. tightening the screw; 7. a lock sleeve; 701. a push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: with reference to fig. 1-4, a double-acting drill-mill with fast tool bit change-over is characterized in that: the rapid-switching drilling and milling machine comprises a machine tool 1 and a clamping mechanism 101 arranged on the machine tool 1, wherein a double-acting rapid-switching drilling and milling device 2 is arranged below the clamping mechanism 101; the double-acting rapid switching type drilling and milling device 2 comprises a driving shaft 3, a main cutter shaft 4 and a rotary block 5; the driving shaft 3 is arranged on the clamping mechanism 101; the main cutter shaft 4 is arranged on the rotary block 5; the rotary block 5 is arranged below the driving shaft 3 and used for rotationally switching the main cutter shaft 4; a driving key 301 is arranged above the driving shaft 3.
Preferably, the main cutter shaft 4 is provided with a milling cutter 401 at one end and a drill 402 at the other end.
Preferably, a rotary groove 302 is arranged below the driving shaft 3; the rotary block 5 is connected with the middle part of the rotary groove 302 through a rotary shaft; the width of the rotary block 5 is equal to that of the rotary groove 302; the outer diameter of the rotary block 5 is equal to the outer diameter of the driving shaft 3.
Preferably, a through hole 501 is arranged in the middle of the rotary block 5 in a penetrating manner in the vertical direction; the main cutter shaft 4 penetrates through the middle of the through hole 501; the milling cutter 401 and the drill 402 are respectively disposed at both ends of the rotary block 5.
Preferably, a clamping groove 403 is formed in one side of the middle of the main cutter shaft 4; a threaded hole 502 is formed in the middle of one side of the rotary block 5; the threaded hole 502 and the clamping groove 403 are concentrically provided with a set screw 6, and the main cutter shaft 4 is fixedly locked in the through hole 501 through the set screw 6.
Preferably, a groove 303 is arranged on the driving shaft 3 above the rotary groove 302; the groove 303 corresponds to the main spindle 4 in the width direction.
Preferably, a partition table 304 is arranged below the driving shaft 3; a lock sleeve 7 is arranged on the driving shaft 3 above the partition table 304; the inner diameter of the lock sleeve 7 is equal to the outer diameter of the driving shaft 3; a push rod 701 is arranged on the periphery above the lock sleeve 7.
The working principle is that as shown in fig. 1-4, when the drill bit 402 and the milling cutter 401 are switched, the lock sleeve 7 can be lifted by pushing the push rod 701 on the lock sleeve 7, the separating table 304 is arranged below the drive shaft 3, the lock sleeve 7 is arranged on the drive shaft 3 above the separating table 304, the inner diameter of the lock sleeve 7 is equal to the outer diameter of the drive shaft 3, the rotary groove 302 is arranged below the drive shaft 3, the rotary block 5 is connected to the middle of the rotary groove 302 in a rotating manner, the width of the rotary block 5 is equal to the width of the rotary groove 302, the outer diameter of the rotary block 5 is equal to the outer diameter of the drive shaft 3, when the lock sleeve 7 is lifted, the fixed state between the rotary block 5 and the drive shaft 3 is released, and when the rotary block 5 is rotated, the rotary block 5 can drive the main cutter shaft 4 to rotate together.
When the rotary block 5 rotates 180 degrees, the positions of the drill 402 and the milling cutter 401 are exchanged, a groove 303 is arranged on the driving shaft 3 above the rotary groove 302, the groove 303 corresponds to the main cutter shaft 4 in the width direction, the drill 402 or the milling cutter 401 can move inside the cutter groove 303, and the arrangement of the groove 303 can ensure that the main cutter shaft 4 can smoothly rotate 360 degrees.
When the drill 402 and the milling cutter 401 are switched, the lock sleeve 7 is pushed down, so that the lower part of the lock sleeve 7 is in contact with the upper surface of the partition table 304, the rotary block 5 and the lower part of the driving shaft 3 are both positioned in the lock sleeve 7, the rotary block 5 is fixed, and the main cutter shaft 4 is fixed.
Therefore, the milling cutter 401 and the drill bit 402 can be turned around by rotating the rotating block for 5 degrees under the lifting state of the lock sleeve 7, then the lock sleeve 7 is pulled down, the main cutter shaft 4 can be fixed, the switching process of the milling cutter 401 and the drill bit 402 is simple and convenient, and the working efficiency is greatly improved.
When the main cutter shaft 4 is replaced, the lock sleeve 7 is pulled up, and a clamping groove 403 is formed in one side of the middle of the main cutter shaft 4; the middle part of one side of the rotary block 5 is provided with a threaded hole 502, the threaded hole 502 and the clamping groove 403 are concentrically provided with a set screw 6, the main cutter shaft 4 is fixedly locked inside the through hole 501 through the set screw 6, the set screw 6 on the rotary block 5 is loosened, the rotary block 5 is inclined, and at the moment, the main cutter shaft 4 can be pulled out from the through hole 501 in the middle part of the rotary block 5.
The main cutter shaft 4 is replaced by a new main cutter shaft 4 after being pulled out, then the main cutter shaft 4 is inserted into the through hole 501, and the main cutter shaft 4 and the rotary block 5 are fixedly locked through the fastening screw 6.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a can switch over double-acting brill milling cutter of tool bit fast, includes lathe (1) and fixture (101) of setting on lathe (1), its characterized in that: a double-acting rapid switching type drilling and milling device (2) is arranged below the clamping mechanism (101); the double-acting rapid switching type drilling and milling device (2) comprises a driving shaft (3), a main cutter shaft (4) and a rotary block (5); the driving shaft (3) is arranged on the clamping mechanism (101); the main cutter shaft (4) is arranged on the rotary block (5); the rotary block (5) is arranged below the driving shaft (3) and is used for rotationally switching the main cutter shaft (4); and a driving key (301) is arranged above the driving shaft (3).
2. A double-acting drill-mill with fast-change-over bits according to claim 1, characterized in that: one end of the main cutter shaft (4) is provided with a milling cutter (401), and the other end is provided with a drill bit (402).
3. A double-acting drill-mill with fast-change-over bits according to claim 1, characterized in that: a rotary groove (302) is arranged below the driving shaft (3); the rotating shaft of the rotary block (5) is connected to the middle part of the rotary groove (302); the width of the rotary block (5) is equal to that of the rotary groove (302); the outer diameter of the rotary block (5) is equal to that of the driving shaft (3).
4. A double-acting drill-mill with fast-change-over bits according to claim 2, characterized in that: a through hole (501) is arranged in the middle of the rotary block (5) in a penetrating manner in the vertical direction; the main cutter shaft (4) penetrates through the middle of the through hole (501); the milling cutter (401) and the drill bit (402) are respectively arranged at two ends of the rotary block (5).
5. A double-acting drill-mill with fast-change-over bits according to claim 1, characterized in that: a clamping groove (403) is formed in one side of the middle of the main cutter shaft (4); a threaded hole (502) is formed in the middle of one side of the rotary block (5); and the threaded hole (502) and the clamping groove (403) are concentrically provided with a set screw (6), and the main cutter shaft (4) is fixedly locked in the through hole (501) through the set screw (6).
6. A double acting drill and mill capable of quick change-over of bits as claimed in claim 3 wherein: a groove (303) is arranged on the driving shaft (3) above the rotary groove (302); the groove (303) corresponds to the main cutter shaft (4) in the width direction.
7. A double-acting drill-mill with fast-change-over bits according to claim 1, characterized in that: a partition table (304) is arranged below the driving shaft (3); a lock sleeve (7) is arranged on the driving shaft (3) above the partition table (304); the inner diameter of the lock sleeve (7) is equal to the outer diameter of the driving shaft (3); a push rod (701) is arranged on the periphery above the lock sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023034672.4U CN214024480U (en) | 2020-12-16 | 2020-12-16 | Double-acting drilling and milling cutter capable of rapidly switching cutter heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023034672.4U CN214024480U (en) | 2020-12-16 | 2020-12-16 | Double-acting drilling and milling cutter capable of rapidly switching cutter heads |
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| Publication Number | Publication Date |
|---|---|
| CN214024480U true CN214024480U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023034672.4U Active CN214024480U (en) | 2020-12-16 | 2020-12-16 | Double-acting drilling and milling cutter capable of rapidly switching cutter heads |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194426A (en) * | 2022-08-04 | 2022-10-18 | 昆山科钢机械有限公司 | Groove milling and drilling combined machining process |
-
2020
- 2020-12-16 CN CN202023034672.4U patent/CN214024480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194426A (en) * | 2022-08-04 | 2022-10-18 | 昆山科钢机械有限公司 | Groove milling and drilling combined machining process |
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