CN216966388U - Stepped cylinder part forming primary and secondary cutter - Google Patents
Stepped cylinder part forming primary and secondary cutter Download PDFInfo
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- CN216966388U CN216966388U CN202122779335.6U CN202122779335U CN216966388U CN 216966388 U CN216966388 U CN 216966388U CN 202122779335 U CN202122779335 U CN 202122779335U CN 216966388 U CN216966388 U CN 216966388U
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Abstract
The utility model relates to a primary and secondary cutter for molding a stepped cylindrical part, which comprises a cutter bar, a main cutter holder, an inner milling cutter head, a stepped cutter head, an auxiliary cutter holder and an outer milling cutter head, wherein the inner milling cutter head is arranged on the main cutter holder; the main tool apron is coaxially connected with the tool bar, a main chip removal groove is formed in the lower portion of the main tool apron, the inner milling tool bit is located at the bottom end of the main tool apron, and the stepped tool bit is located at the edge of the main chip removal groove; the upper end and the lower end of the main chip discharging groove are respectively provided with a chip discharging arc surface and a chip discharging inclined surface; the auxiliary tool apron seat is positioned at the periphery of the main tool apron and is detachably connected with the tool bar, and the outer milling tool bit is positioned at the bottom end of the auxiliary tool apron seat; and an auxiliary chip groove is formed in the auxiliary cutter holder. According to the stepped cylindrical piece molding primary and secondary cutter, the structure is innovatively designed, the plurality of cutter heads are arranged, the cutting of the inner bottom surface, the side wall and the outside of the cylindrical water pipe can be realized simultaneously in one-time processing operation, the operation steps are simplified, the number of cutters is reduced, and the processing cost is reduced.
Description
Technical Field
The utility model relates to a cutter, in particular to a primary and secondary cutter for molding a stepped cylindrical part.
Background
When the metal cylindrical water pipe of the faucet is turned, the outer part of the metal cylindrical water pipe needs to be cut into a cylindrical shape, the inner cavity of the metal cylindrical water pipe needs to be cut into a hole, a stepped groove needs to be machined in the inner wall of the metal cylindrical water pipe, and the outer wall surface of the metal cylindrical water pipe needs to be cut and rounded.
However, in the existing machining mode, when the inner bottom surface, the side wall and the outer portion of the cylindrical water pipe are machined, different cutters need to be selected for machining operation, so that the cutters and the clamping jig need to be replaced frequently, operation steps are increased, machining cost is increased, and working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is:
the design is a step cylinder spare shaping primary and secondary sword, through the innovative design of structure, disposes a plurality of tool bits, can realize the cutting of the inside bottom surface of cylindric water pipe, lateral wall and outside simultaneously in a processing operation, simplifies the operating procedure, reduces cutter quantity, reduces the processing cost.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a primary and secondary cutter for forming a stepped cylindrical part comprises a cutter bar, a main cutter seat, an inner milling cutter head, a stepped cutter head, an auxiliary cutter seat and an outer milling cutter head; the main tool apron is coaxially connected with the tool bar, a main chip groove is formed in the lower portion of the main tool apron, the inner milling tool bit is located at the bottom end of the main tool apron, and the stepped tool bit is located at the edge of the main chip groove; the upper end and the lower end of the main chip removal groove are respectively provided with a chip removal arc surface and a chip removal inclined surface; the auxiliary tool apron seat is positioned on the periphery of the main tool apron and is detachably connected with the tool bar, and the outer milling tool bit is positioned at the bottom end of the auxiliary tool apron seat; and an auxiliary chip groove is formed in the auxiliary cutter holder.
Furthermore, the main chip grooves are arranged in a circumferential array mode relative to the central axis of the main cutter holder, and the internal milling cutter head is embedded at the bottom end of the main cutter holder.
Further, the bottom end of the inner milling cutter head protrudes downwards out of the bottom end surface of the main cutter seat, and the inner milling cutter head is located on the vertical surface of the main chip discharge groove.
Furthermore, a gap is reserved between the inner wall surface of the auxiliary tool apron and the outer wall surface of the main tool apron; the bottom end of the outer milling cutter head downwardly protrudes out of the bottom end surface of the auxiliary cutter seat.
Further, the outer milling cutter head is positioned on a vertical surface of the auxiliary chip groove; and a first chip removal surface, a second chip removal surface and a third chip removal surface are arranged in the auxiliary chip removal groove.
Further, first chip removal face, second chip removal face and third chip removal face connect gradually, second chip removal face and third chip removal face are the cambered surface to the third chip removal face is connected with the vertical face of vice chip removal groove.
The utility model has the beneficial effects that: the utility model provides a ladder drum spare shaping primary and secondary sword, through structure innovation design, disposes main blade holder, vice blade holder and interior milling cutter head, ladder tool bit and outer milling cutter head, can realize the cutting and the machine-shaping of inside bottom surface, lateral wall and outside of cylindric water pipe simultaneously in a machining operation, compares in original operation and can simplify the operating procedure to reduce cutter quantity, reduce the processing cost by a wide margin, promote work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of a stepped cylindrical member forming primary and secondary knife according to the present invention.
Fig. 2 is a schematic structural view of a tool holder and a main tool apron of a primary and secondary tool for forming a stepped cylindrical part according to the present invention.
Fig. 3 is a schematic structural view of an auxiliary tool apron of a primary and secondary tool for forming a stepped cylindrical member according to the present invention.
In the figure: 1. a cutter bar; 2. a main tool apron; 21. a chip removal bevel; 22. a main chip groove; 23. a chip removal arc surface; 3. An inner milling cutter head; 4. a stepped cutter head; 5. an auxiliary tool apron; 51. an auxiliary chip groove; 52. a first chip removal surface; 53. A second chip surface; 54. a third chip removal surface; 6. and (5) an outer milling cutter head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 3, a primary and secondary tool for forming a stepped cylindrical part comprises a tool bar 1, a primary tool holder 2, an inner milling tool bit 3, a stepped tool bit 4, a secondary tool holder 5 and an outer milling tool bit 6; the main tool apron 2 is coaxially connected with the tool bar 1, a main chip removal groove 22 is formed in the lower portion of the main tool apron 2 and used for removing chips, the inner milling tool bit 3 is located at the bottom end of the main tool apron 2, the inner milling tool bit 3 is used for cutting the inner wall surface and the bottom surface of the cylindrical structure, the stepped tool bit 4 is located at the edge of the main chip removal groove 22, and the stepped tool bit 4 is used for cutting and forming the stepped groove in the inner wall of the cylindrical structure; the upper end and the lower end of the main chip removal groove 22 are respectively provided with a chip removal arc surface 23 and a chip removal inclined surface 21, so that smooth chip removal is ensured; the auxiliary tool apron 5 is positioned on the periphery of the main tool apron 2 and is detachably connected with the tool bar 1, the outer milling tool bit 6 is positioned at the bottom end of the auxiliary tool apron 5, and the outer milling tool bit 6 is used for cutting the outer wall surface and the outer bottom surface of the cylindrical structure; the auxiliary tool apron 5 is provided with an auxiliary chip removal groove 51, so that smooth chip removal is ensured.
The main chip grooves 22 are arranged in a circumferential array relative to the central axis of the main tool holder 2, and the inner milling tool bit 3 is embedded at the bottom end of the main tool holder 2, so that the bottom surface of the cylindrical structure is cut.
The bottom end of the inner milling cutter head 3 protrudes downwards out of the bottom end surface of the main cutter seat 2, the inner milling cutter head 3 is positioned on the vertical surface of the main chip discharge groove 22, and the inner milling cutter head 3 is vertically arranged.
A gap is reserved between the inner wall surface of the auxiliary tool apron 5 and the outer wall surface of the main tool apron 2; the bottom end of the outer milling cutter head 6 protrudes downwards out of the bottom end surface of the auxiliary cutter seat 5, so that the outer wall surface and the outer bottom surface of the cylindrical structure can be cut.
The outer milling cutter head 6 is positioned on the vertical surface of the auxiliary chip groove 51; a first chip removal surface 52, a second chip removal surface 53 and a third chip removal surface 54 are arranged in the secondary chip removal groove 51 for chip removal.
First chip removal face 52, second chip removal face 53 and third chip removal face 54 connect gradually, and the piece is discharged through first chip removal face 52, second chip removal face 53 and third chip removal face 54 in proper order, second chip removal face 53 and third chip removal face 54 are the cambered surface, are favorable to the chip removal smoothly to third chip removal face 54 is connected with vice chip removal groove 51's vertical face.
The working principle of the utility model is as follows: firstly, the top end of a cutter bar 1 is coaxially connected with a rotating shaft of a drilling machine, and then a water faucet water pipe workpiece to be processed is positioned, clamped and aligned; a rotating shaft of the drilling machine drives the primary and secondary cutters to rotate at a high speed and vertically move downwards; when the inner milling cutter head 3 enters the cylindrical structure, the main cutter seat 2 can play a role in guiding, the side surface of the inner milling cutter head 3 cuts the inner wall surface of the cylindrical structure, the bottom surface of the inner milling cutter head 3 mills the bottom surface of the cylindrical structure, and chips cut by the inner milling cutter head 3 are upwards discharged through the chip removal inclined plane 21, the main chip removal groove 23 and the chip removal arc surface 23 in sequence; the stepped cutting edge of the stepped cutter head 4 performs cutting machining forming of a stepped groove on the inner wall of the cylindrical structure; the side surface of the outer milling cutter head 6 on the auxiliary cutter seat 5 performs cutting operation on the outer wall surface of the cylindrical structure, the bottom surface of the outer milling cutter head 6 performs milling operation on the outer bottom surface of the cylindrical structure, and the outer milling cutter head 6 performs milling operation on the inner bottom surface, the side wall and the outer cutting and machining-forming cutting chips of the cylindrical water pipe at a time, so that the chips are discharged upwards through the first chip removal surface 52, the second chip removal surface 53 and the third chip removal surface 54 in sequence.
The above examples are intended to further illustrate the present invention, but are not intended to limit the utility model to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims (6)
1. The utility model provides a female sword of ladder cylinder spare shaping which characterized in that: comprises a cutter bar (1), a main cutter seat (2), an inner milling cutter head (3), a step cutter head (4), an auxiliary cutter seat (5) and an outer milling cutter head (6); the main tool apron (2) is coaxially connected with the tool bar (1), a main chip groove (22) is formed in the lower portion of the main tool apron (2), the inner milling tool bit (3) is located at the bottom end of the main tool apron (2), and the stepped tool bit (4) is located at the edge of the main chip groove (22); the upper end and the lower end of the main chip removal groove (22) are respectively provided with a chip removal arc surface (23) and a chip removal inclined surface (21); the auxiliary tool apron (5) is positioned at the periphery of the main tool apron (2) and is detachably connected with the tool bar (1), and the outer milling tool bit (6) is positioned at the bottom end of the auxiliary tool apron (5); and an auxiliary chip groove (51) is arranged on the auxiliary cutter holder (5).
2. The primary and secondary knife for forming stepped cylindrical parts as claimed in claim 1, wherein: the main chip groove (22) is arranged in a circumferential array mode relative to the central axis of the main cutter seat (2), and the inner milling cutter head (3) is embedded at the bottom end of the main cutter seat (2).
3. The primary and secondary knife for forming stepped cylindrical parts as claimed in claim 2, wherein: the bottom end of the inner milling cutter head (3) protrudes downwards out of the bottom end surface of the main cutter seat (2), and the inner milling cutter head (3) is located on the vertical surface of the main chip discharge groove (22).
4. The primary and secondary knife for forming stepped cylindrical parts as claimed in claim 3, wherein: a gap is reserved between the inner wall surface of the auxiliary tool apron (5) and the outer wall surface of the main tool apron (2); the bottom end of the outer milling cutter head (6) protrudes downwards out of the bottom end surface of the auxiliary cutter seat (5).
5. The primary and secondary knife for forming stepped cylindrical parts as claimed in claim 4, wherein: the outer milling cutter head (6) is positioned on a vertical surface of the auxiliary chip groove (51); a first chip removal surface (52), a second chip removal surface (53) and a third chip removal surface (54) are arranged in the auxiliary chip removal groove (51).
6. The primary and secondary knife for forming stepped cylindrical parts as claimed in claim 5, wherein: first chip removal face (52), second chip removal face (53) and third chip removal face (54) connect gradually, second chip removal face (53) and third chip removal face (54) are the cambered surface to third chip removal face (54) are connected with the vertical face of vice chip removal groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779335.6U CN216966388U (en) | 2021-11-15 | 2021-11-15 | Stepped cylinder part forming primary and secondary cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779335.6U CN216966388U (en) | 2021-11-15 | 2021-11-15 | Stepped cylinder part forming primary and secondary cutter |
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| Publication Number | Publication Date |
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| CN216966388U true CN216966388U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122779335.6U Active CN216966388U (en) | 2021-11-15 | 2021-11-15 | Stepped cylinder part forming primary and secondary cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951784A (en) * | 2022-07-29 | 2022-08-30 | 浙江辉旺机械科技股份有限公司 | Major-diameter side wall groove forming cutter for aluminum die castings and machining process |
-
2021
- 2021-11-15 CN CN202122779335.6U patent/CN216966388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951784A (en) * | 2022-07-29 | 2022-08-30 | 浙江辉旺机械科技股份有限公司 | Major-diameter side wall groove forming cutter for aluminum die castings and machining process |
| CN114951784B (en) * | 2022-07-29 | 2022-12-02 | 浙江辉旺机械科技股份有限公司 | Major-diameter side wall groove forming cutter for aluminum die castings and machining process |
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