CN203610699U - Back gouging knurling tool - Google Patents
Back gouging knurling tool Download PDFInfo
- Publication number
- CN203610699U CN203610699U CN201320814250.XU CN201320814250U CN203610699U CN 203610699 U CN203610699 U CN 203610699U CN 201320814250 U CN201320814250 U CN 201320814250U CN 203610699 U CN203610699 U CN 203610699U
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- CN
- China
- Prior art keywords
- blade
- fork
- shank
- blade mounting
- root
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a back gouging knurling tool. The back gouging knurling tool comprises a blade frame, a tool shank and blades, wherein the tool shank consists of a shank portion and a fork-shaped portion positioned at the front end of the shank portion; the fork-shaped portion is provided with two branch forks; the two branch forks are provided with a positioning slot respectively; the blade fame comprises a fixed connecting portion and two blade mounting portions which are positioned at the front end of the fixed connecting portion; the two blade mounting portions are positioned on the same horizontal plane; a fixing hole corresponding to one positioning slotted hole is formed in the middle of the fixed connecting portion of the blade frame; each blade mounting portion is provided with a blade mounting hole; blades are rotationally arranged on the upper end faces of the blade mounting portions; a portion of each blade extends out of the outer edge of each blade mounting portion; the fixed connecting portion of the blade frame is arranged between two branch forks of the fork-shaped portion of the tool shank by matching a fixing pin, a fixing hole and the positioning slotted holes. During use of the back gouging knurling tool, patterns can be machined to the root of a step, thereby fulfilling the aim of realizing ideal machining.
Description
Technical field
The utility model relates to a kind of root-clearing hobbing cutter.
Background technology
Knurling tool is a kind of instrument of holding place or other work appearance roll extrusion decorative patterns at metallic article.Existing knurling tool in use has some limitations, and annular knurl blade is arranged on the centre of handle of a knife, can not be rolled into root by annular knurl for the cylindrical that has step, can not back chipping, do not reach desirable processing object.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of root-clearing hobbing cutter that processing patterns can be arrived to step root.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions: a kind of root-clearing hobbing cutter, comprise blade holder, handle of a knife and blade, described handle of a knife is made up of with the fork-shaped portion that is positioned at shank forward end shank, described fork-shaped portion has two bifurcateds, on two bifurcateds, have a location notch hole, described blade holder comprises the portion of being fixedly connected with and is positioned at two blade installation portions that are fixedly connected with portion's front end, two blade installation positions are in same level, the middle part of the portion that is fixedly connected with of blade holder is provided with a fixing hole corresponding with described location notch hole, each blade installation portion is provided with a blade installing hole, on the rotating upper surface that is installed on blade installation portion of blade, and some stretches out in the outer rim of blade installation portion blade, the portion of being fixedly connected with of blade holder passes through steady pin, the cooperation of fixing hole and described location notch hole is installed between two bifurcateds of fork-shaped portion of handle of a knife.
Further, the front end face of the blade installation portion of described blade holder is arc surface.
The beneficial effects of the utility model are: two blade installation positions of the utility model root-clearing hobbing cutter are in same level, on the rotating upper surface that is installed on blade installation portion of blade, and some outer rim of stretching out blade installation portion of blade, make this root-clearing hobbing cutter processing patterns can be arrived to step root in use, thereby reach desirable processing object.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of handle of a knife in the utility model.
Fig. 3 is the structural representation of blade holder in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As shown in Figures 1 to 3, a kind of root-clearing hobbing cutter, comprise blade holder 1, handle of a knife 2 and blade 3, handle of a knife 2 is made up of with the fork-shaped portion 22 that is positioned at shank 21 front ends shank 21, described fork-shaped portion 22 has two bifurcateds, on two bifurcateds, have a location notch hole 23, blade holder 1 comprises the portion of being fixedly connected with 11 and two blade installation portions 12 that are positioned at the portion's of being fixedly connected with 11 front ends, two blade installation portions 12 are positioned in same level, the middle part of the portion that is fixedly connected with 11 of blade holder 1 is provided with a fixing hole 13 corresponding with described location notch hole 23, each blade installation portion 12 is provided with a blade installing hole 14, on the rotating upper surface that is installed on blade installation portion 12 of blade 3, and some stretches out in the outer rim of blade installation portion 12 blade 3, the portion that is fixedly connected with 11 of blade holder 1 is by steady pin 4, the cooperation of fixing hole 13 and described location notch hole 23 is installed between two bifurcateds of fork-shaped portion 22 of handle of a knife 2.
In the utility model, the front end face of the blade installation portion 12 of blade holder 1 is arc surface.Blade 3 is to be arranged on blade installation portion 12 by the cooperation of alignment pin and setscrew nut.
The blade holder 1 of the utility model root-clearing hobbing cutter is fixed on handle of a knife 2, two blade installation portions 12 in blade holder 1 are positioned in same level, and the axis with respect to blade holder 1 is symmetrical arranged, on the rotating upper surface that is installed on blade installation portion 12 of blade 3, and blade 3 some stretch out in the outer rim of blade installation portion 12.This design makes the utility model root-clearing hobbing cutter in use, on the outer one end, upper surface that is installed on blade installation portion 12 due to two blades 3, make in the time of processing work, processing patterns can be arrived to the step root of workpiece, thereby can reach desirable processing object.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. a root-clearing hobbing cutter, it is characterized in that: comprise blade holder, handle of a knife and blade, described handle of a knife is made up of with the fork-shaped portion that is positioned at shank forward end shank, described fork-shaped portion has two bifurcateds, on two bifurcateds, have a location notch hole, described blade holder comprises the portion of being fixedly connected with and is positioned at two blade installation portions that are fixedly connected with portion's front end, two blade installation positions are in same level, the middle part of the portion that is fixedly connected with of blade holder is provided with a fixing hole corresponding with described location notch hole, each blade installation portion is provided with a blade installing hole, on the rotating upper surface that is installed on blade installation portion of blade, and some stretches out in the outer rim of blade installation portion blade, the portion of being fixedly connected with of blade holder passes through steady pin, the cooperation of fixing hole and described location notch hole is installed between two bifurcateds of fork-shaped portion of handle of a knife.
2. root-clearing hobbing cutter according to claim 1, is characterized in that: the front end face of the blade installation portion of described blade holder is arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814250.XU CN203610699U (en) | 2013-12-12 | 2013-12-12 | Back gouging knurling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814250.XU CN203610699U (en) | 2013-12-12 | 2013-12-12 | Back gouging knurling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610699U true CN203610699U (en) | 2014-05-28 |
Family
ID=50763380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320814250.XU Expired - Fee Related CN203610699U (en) | 2013-12-12 | 2013-12-12 | Back gouging knurling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611960A (en) * | 2013-12-12 | 2014-03-05 | 苏州道森钻采设备股份有限公司 | Knurling tool with root knurling function |
-
2013
- 2013-12-12 CN CN201320814250.XU patent/CN203610699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611960A (en) * | 2013-12-12 | 2014-03-05 | 苏州道森钻采设备股份有限公司 | Knurling tool with root knurling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161212 |