CN210615237U - Diameter-adjustable drilling and milling integrated cutter - Google Patents
Diameter-adjustable drilling and milling integrated cutter Download PDFInfo
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- CN210615237U CN210615237U CN201921057741.8U CN201921057741U CN210615237U CN 210615237 U CN210615237 U CN 210615237U CN 201921057741 U CN201921057741 U CN 201921057741U CN 210615237 U CN210615237 U CN 210615237U
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Abstract
The utility model discloses a drilling and milling integrated cutter with adjustable diameter, which comprises a drilling cutter body and a milling cutter body, wherein a rotation stopping hole is arranged in the milling cutter body, a rotation stopping block is arranged in the rotation stopping hole in a sliding manner, the lower end of the rotation stopping block is provided with a conical block, the milling cutter body is symmetrically provided with at least three sliding grooves communicated with the rotation stopping hole about a central shaft, a sliding block used for installing a milling cutter is arranged in each sliding groove, the conical surface of each conical block is provided with a convex edge which faces the drilling cutter body downwards in an inclined manner, the sliding block is provided with a T groove which is matched with the inclined edge and drives the sliding block to be linked through the up-and-down sliding of the rotation stopping block, the rotation stopping block is in threaded connection with a driving screw rod which is coaxial with the milling cutter body, the upper end of the milling cutter body is provided with a ring groove, the, the sliding block is driven by the oblique convex edge to slide inwards or outwards along the sliding groove, and the effect of adjusting the milling diameter is achieved.
Description
Technical Field
The utility model relates to the technical field of machining, more specifically say, it relates to a diameter adjustable bores and mills integrative cutter.
Background
The milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting workpieces and the like on a milling machine, the milling cutter and the drilling bit are usually assembled on different cutter heads for processing operation, the milling cutter and the drilling bit are usually matched for operation in the processing process of different workpieces, the milling cutter and the drilling bit are usually relatively independent, when the drilling operation is completed, the cutting bit needs to be disassembled and assembled for secondary processing, in order to improve the efficiency, the prior art adopts the drilling and milling cutter which mainly comprises a drilling bit body and a milling cutter body, the two cutter bodies are integrally formed, and the lower drilling bit body completes drilling and drilling, and the milling cutter body above is used for milling, and the operations of allowance removal, hole expansion, fine machining and the like are synchronously realized.
However, in the prior art, the cutter is integrally machined, and when the machining aperture needs to be changed and the milling allowance needs to be adjusted, the cutters with different specifications need to be replaced, so that the machining efficiency is affected, and the improvement is needed once.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a diameter adjustable bores and mills integrative cutter, it has the advantage that can adjust and mill the diameter.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a drilling and milling integrated tool with adjustable diameter comprises a tool body, wherein the tool body comprises a drilling tool body and a milling tool body, a rotation stopping hole is formed in the milling tool body, a rotation stopping block is arranged in the rotation stopping hole in a sliding manner, a conical block with the section decreasing towards the direction of the drilling tool body is arranged at the lower end of the rotation stopping block, at least three sliding grooves communicated with the rotation stopping hole are symmetrically arranged on the milling tool body about a central axis, a sliding block used for installing a milling cutter is arranged in each sliding groove, a convex edge which faces the drilling tool body downwards in an inclined manner is arranged on the conical surface of each conical block, each sliding block is provided with a T-shaped groove which is matched with the inclined edge and drives the sliding block to be linked through the up-down sliding movement of the rotation stopping block, the rotation stopping block is in threaded connection with a driving screw rod coaxial with the, and a driving part is arranged on the outer end face of the driving round block.
Preferably, the driving part comprises a diamond hole positioned in the center of the end face of the driving round block.
Preferably, the outer edge of the bottom of the milling cutter body is provided with a transition conical surface, and at least two transition cutting edges are arranged on the transition conical surface in a centrosymmetric manner.
Preferably, a stabilizing hole for the lower end of the driving screw to extend into is coaxially arranged at the bottom of the rotation stopping hole.
Preferably, the inner wall of the rotation stopping hole is provided with two stroke limiting blocks respectively in the up-down direction of the rotation stopping block.
Preferably, the slide block is provided with scale marks for marking the milling diameter.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the driving round block is rotated to drive the driving screw to rotate, and the driving screw can drive the rotation stopping block to slide up and down along the rotation stopping hole, so that the sliding block slides inwards or outwards along the sliding groove under the condition that the sliding block moves up and down along the inclined convex edge, the milling cutter slides inwards or outwards, and the effect of adjusting the milling diameter is realized;
2. the lower end of the driving screw rod extends into the stabilizing hole, so that the strength of the driving screw rod is increased, and the driving screw rod is stressed stably and does not deform during milling;
3. the sliding range of the rotating block can be limited by arranging the stroke limiting block, so that the sliding distance of the sliding block is controlled, and the sliding block is prevented from being separated from the convex ribs.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
In the figure: 1. drilling the cutter body; 2. milling a cutter body; 21. a rotation stopping hole; 211. a rotation stopping block; 2111. a conical block; 2112. a drive screw; 212. a stabilization well; 213. a travel limit block; 22. a chute; 221. a slider; 2211. a T groove; 2212. scale lines; 23. an annular groove; 231. driving the round block; 2311. rhombic holes; 24. a transition conical surface; 241. a transition blade; 3. a rib; 4. provided is a milling cutter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A diameter-adjustable drilling and milling integrated tool comprises a tool body, wherein the tool body comprises a drilling tool body 1 and a milling tool body 2, a rotation stopping hole 21 is formed in the milling tool body 2, the rotation stopping hole 21 can be a prismatic hole, a rotation stopping block 211 is arranged in the rotation stopping hole 21 in a sliding mode, a conical block 2111 with the section reduced towards the drilling tool body 1 is arranged at the lower end of the rotation stopping block 211, and the conical block 2111 can be a triangular pyramid, a rectangular pyramid, a pentagonal pyramid and the like; the milling cutter body 2 is symmetrically provided with at least three sliding grooves 22 communicated with the rotation stopping holes 21 about a central axis, a sliding block 221 for mounting a milling cutter 4 is arranged in each sliding groove 22, the conical surface of each conical block 2111 is provided with a convex rib 3 which obliquely downwards faces towards the drilling cutter body 1, each sliding block 221 is provided with a T-shaped groove 2211 which is matched with the inclined ribs and drives each sliding block 221 to be linked along the corresponding sliding groove 22 through the up-and-down sliding of the corresponding rotation stopping block 211, each rotation stopping block 211 is in threaded connection with a driving screw 2112 which is coaxial with the milling cutter body 2, the upper end of the milling cutter body 2 is provided with an annular groove 23, a driving round block 231 which is coaxially connected with the driving screw 2112 is rotatably arranged in the annular groove 23, the outer end face of the driving round block 231 is provided with a driving portion, each driving portion comprises a diamond hole 2311 which is positioned in the center of the end face of, the driving screw 2112 can drive the rotation stopping block 211 to slide up and down along the rotation stopping hole 21, so that the sliding block 221 slides inwards or outwards along the sliding groove 22 under the condition that the inclined convex edge 3 moves up and down, the milling cutter 4 slides inwards or outwards, and the effect of adjusting the milling diameter is achieved.
The slide block 221 is provided with a scale 2212 for marking the milling diameter, so that the milling diameter can be adjusted.
The outer edge of the bottom of the milling cutter body 2 is provided with a transition conical surface 24, the transition conical surface 24 is centrally and symmetrically provided with at least two transition cutting edges 241, and the effect of facilitating milling is achieved through the transition cutting edges 241.
The bottom of the rotation stopping hole 21 is coaxially provided with a stabilizing hole 212 for the lower end of the driving screw 2112 to extend into, so that the stability of the driving screw 2112 is improved, and the driving screw 2112 is stressed stably and does not deform during milling.
Two stroke limit blocks 213 are respectively arranged on the inner wall of the rotation stopping hole 21 in the up-down direction of the rotation stopping block 211, and are used for abutting against the sliding rotation stopping block 211, limiting the sliding range of the sliding block and preventing the sliding block 221 from being separated due to overlarge structure.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a diameter adjustable bores integrative cutter of milling, includes the cutter body, the cutter body includes drilling cutter body and milling cutter body, its characterized in that: the milling cutter is characterized in that a rotation stopping hole is formed in the milling cutter body, a rotation stopping block is arranged in the rotation stopping hole in a sliding mode, a conical block with a section decreasing towards the direction of the drilling cutter body is arranged at the lower end of the rotation stopping block, at least three sliding grooves communicated with the rotation stopping hole are symmetrically formed in the milling cutter body relative to a central shaft, a sliding block used for installing a milling cutter is arranged in each sliding groove, a convex edge facing the drilling cutter body is arranged on the conical surface of each conical block in a downward inclined mode, each sliding block is provided with a T groove matched with the inclined edge and drives the sliding block to be linked through the up-down sliding of the rotation stopping block, the rotation stopping block is in threaded connection with a driving screw rod coaxial with the milling cutter body, an annular groove is formed in the upper end of the milling.
2. The adjustable diameter drilling and milling integrated tool as claimed in claim 1, wherein: the driving part comprises a diamond hole positioned in the center of the end face of the driving round block.
3. The adjustable diameter drilling and milling integrated tool as claimed in claim 1, wherein: the outer edge of the bottom of the milling cutter body is provided with a transition conical surface, and at least two transition cutting edges are arranged on the transition conical surface in a centrosymmetric mode.
4. The adjustable diameter drilling and milling integrated tool as claimed in claim 1, wherein: and a stable hole for the lower end of the driving screw to extend into is coaxially arranged at the bottom of the rotation stopping hole.
5. The adjustable diameter drilling and milling integrated tool as claimed in claim 1, wherein: and the inner wall of the rotation stopping hole is provided with two stroke limiting blocks in the up-down direction of the rotation stopping block respectively.
6. The adjustable diameter drilling and milling integrated tool as claimed in claim 1, wherein: and the sliding block is provided with scale marks for marking the milling diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057741.8U CN210615237U (en) | 2019-07-08 | 2019-07-08 | Diameter-adjustable drilling and milling integrated cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057741.8U CN210615237U (en) | 2019-07-08 | 2019-07-08 | Diameter-adjustable drilling and milling integrated cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615237U true CN210615237U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057741.8U Active CN210615237U (en) | 2019-07-08 | 2019-07-08 | Diameter-adjustable drilling and milling integrated cutter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210684A (en) * | 2021-04-09 | 2021-08-06 | 芜湖精艺铜业有限公司 | Adjusting device for copper pipe face milling machine |
| CN115415588A (en) * | 2022-11-03 | 2022-12-02 | 江苏凯晟金属材料有限公司 | Large-scale metal material counter bore milling treatment equipment |
-
2019
- 2019-07-08 CN CN201921057741.8U patent/CN210615237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210684A (en) * | 2021-04-09 | 2021-08-06 | 芜湖精艺铜业有限公司 | Adjusting device for copper pipe face milling machine |
| CN115415588A (en) * | 2022-11-03 | 2022-12-02 | 江苏凯晟金属材料有限公司 | Large-scale metal material counter bore milling treatment equipment |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: 215200 No.8, MaoYuan Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou yongpu Precision Technology Co.,Ltd. Address before: 215000 No.8 MaoYuan Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU YONGPU CARBIDE TOOL Co.,Ltd. |