CN213969326U - Improved forming cutter for U-shaped groove - Google Patents
Improved forming cutter for U-shaped groove Download PDFInfo
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- CN213969326U CN213969326U CN202022777912.3U CN202022777912U CN213969326U CN 213969326 U CN213969326 U CN 213969326U CN 202022777912 U CN202022777912 U CN 202022777912U CN 213969326 U CN213969326 U CN 213969326U
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- cutter
- cutter body
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- bar
- groove
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Abstract
An improved forming cutter with a U-shaped groove comprises a blade, a cutter rod and a cutter body; the cutter body is disc-shaped; the outer side of the cutter body is detachably connected with a blade; the middle part of the cutter body is arranged in the through hole; the cutter bar is connected with the through hole; a spline is arranged on one side of the cutter bar; a spline groove matched with the spline is formed in the cutter body; the cutter bar is fixed on the cutter body through a fixing screw; one side of the cutter bar, which is connected with the through hole, is provided with a mounting hole; the fixing screw is in threaded connection with the mounting hole; a first groove is formed below the cutter body; the first groove accommodates a nut of the fixing screw; in the utility model, the cutter is designed to enhance the rigidity of the cutter and adopts a cutter disc type structure, and the cutter body is detachably connected with the cutter blade; the cutter is worn and the blade is replaced, so that the cost of using the blade is reduced.
Description
Technical Field
The utility model relates to a cutter field, concretely relates to U type groove improved generation shaping cutter.
Background
The Simmark cylinder iron casting needs to process a plurality of U-shaped grooves, an integral welding type forming cutter is originally adopted, the use characteristic of the cutter is disposable, the integral cutter is scrapped after the cutter is worn and cannot be reused, the quality of the cutter is unstable due to the characteristic of a welding type structure, the stability of the product quality in the processing process is poor, and the cost of the welding type forming cutter is high.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a U type groove improved generation forming cutter is convenient for change the blade through the disconnect-type cutter, reduces the processing cost.
The utility model provides a following technical scheme:
an improved forming cutter with a U-shaped groove comprises a blade, a cutter rod and a cutter body; the cutter body is disc-shaped; the outer side of the cutter body is detachably connected with a blade; the middle part of the cutter body is arranged in the through hole; the cutter bar is connected with the through hole; a spline is arranged on one side of the cutter bar; a spline groove matched with the spline is formed in the cutter body; the cutter bar is fixed on the cutter body through a fixing screw; one side of the cutter bar, which is connected with the through hole, is provided with a mounting hole; the fixing screw is in threaded connection with the mounting hole; a first groove is formed below the cutter body; the first recess receives a nut of a set screw.
Preferably, the middle part of the bottom of the cutter body is inwards sunken.
Preferably, the cutter body is provided with an annular bulge; the annular bulge is arranged around the cutter bar; connecting screws are arranged on two sides of the annular bulge; the connecting screw is in threaded connection with the cutter bar.
Preferably, a second groove is formed in the annular protrusion; the second recess receives a nut of the connecting screw.
Preferably, one side of the cutter bar, which is far away from the cutter body, is provided with a connecting key.
Preferably, a lug is arranged in the middle of the blade; the lug of the blade is embedded in the blade body; the blade is fixed on the cutter body through two mounting screws.
Compared with the prior art, the utility model has the advantages of it is following and effect:
the utility model adopts a cutter head structure to enhance the rigidity of the cutter, and is matched with the cutter bar, and the cutter bar with proper length can be selected to avoid the cutter length being fixed by welding in a separated way according to the processing condition of the workpiece; the precision requirement of the cutter is well guaranteed through the precise matching of the cutter body and the blade, the cutter body can be repeatedly used by using a mechanical clamp type cutter body, the customized blade is adopted, and the cutter body is detachably connected with the blade; the cutter is worn and the blade is replaced, so that the cost of using the blade is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of the improved forming tool with U-shaped groove of the present invention;
fig. 2 is a top view of the improved forming tool with U-shaped groove of the present invention.
In the figure: the cutter comprises a cutter rod 1, a connecting key 11, a flower groove 12, a mounting hole 13, a cutter body 2, an annular bulge 21, a second groove 22, a first groove 23, a through hole 24, a blade 3, a bump 31, a mounting screw 32, a fixing screw 4 and a connecting screw 5.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-2, an improved forming tool for U-shaped grooves includes a blade 3, a tool bar 1, and a tool body 2; the cutter body 2 is disc-shaped; a plurality of blades 3 are detachably connected to the outer side of the cutter body 2; the plurality of blades 3 are distributed on the cutter body 2 in an annular array; the middle part of the blade 3 is provided with a convex block 31; the lug 31 of the blade 3 is embedded in the cutter body 2; the blade 3 is fixed on the cutter body 2 through two mounting screws 32, and the precision requirement of the cutter is well guaranteed through the precise matching of the cutter body 2 and the blade 3.
The middle part of the cutter body 2 is arranged in the through hole; the cutter bar 1 is connected with the through hole 24; a spline 12 is arranged on one side of the cutter bar 1; a spline groove matched with the spline is formed in the cutter body 2, and the spline groove is matched with a rotating torque through the spline 12; the cutter bar 1 is fixed on the cutter body 2 through a fixing screw 4; a mounting hole 13 is formed in one side of the cutter bar 1 connected with the through hole 24; the fixing screw 4 is in threaded connection with the mounting hole 13; a first groove 23 is formed below the cutter body 2; the first recess 23 accommodates the nut of the fixing screw 4; the middle part of the bottom of the cutter body 2 is sunken inwards, so that the cutter body is prevented from interfering with a workpiece in the machining process.
The cutter body 2 is provided with an annular bulge 21; the annular bulge 21 is arranged around the cutter rod; two sides of the annular bulge 21 are provided with connecting screws 5; the connecting screw 5 is in threaded connection with the cutter bar 1, and the cutter bar 1 is fixed through the connecting screw 5; the annular bulge 21 is provided with a second groove 22; the second recess 22 accommodates the nut of the coupling screw 5; and a connecting key 11 is arranged on one side of the cutter bar 1 away from the cutter body.
The working principle is as follows: the cutter body 2 of the worker is in a disc shape, the rigidity of the cutter is enhanced, the cutter body is matched with the cutter bar 1, and the cutter bar 1 with a proper length can be selected to avoid the problem that the length of the cutter is not adjustable in a customized manner by welding in a separated manner according to the processing condition of a workpiece; the precision requirement of the cutter is well guaranteed through the precise matching of the cutter body 2 and the blade 3, the cutter body can be reused by using a mechanical clamp type cutter body, the cutter body 2 and the blade 3 are detachably connected by adopting a customized blade; the cutter is worn and the blade is replaced, so that the cost of using the blade is reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An improved forming cutter for a U-shaped groove is characterized by comprising a blade, a cutter bar and a cutter body; the cutter body is disc-shaped; the outer side of the cutter body is detachably connected with a blade; the middle part of the cutter body is arranged in the through hole; the cutter bar is connected with the through hole; a spline is arranged on one side of the cutter bar; a spline groove matched with the spline is formed in the cutter body; the cutter bar is fixed on the cutter body through a fixing screw; one side of the cutter bar, which is connected with the through hole, is provided with a mounting hole; the fixing screw is in threaded connection with the mounting hole; a first groove is formed below the cutter body; the first recess receives a nut of a set screw.
2. The improved forming tool for U-shaped grooves as claimed in claim 1, wherein: the middle part of the bottom of the cutter body is inwards sunken.
3. The improved forming tool for U-shaped grooves as claimed in claim 1, wherein: the cutter body is provided with an annular bulge; the annular bulge is arranged around the cutter bar; connecting screws are arranged on two sides of the annular bulge; the connecting screw is in threaded connection with the cutter bar.
4. The improved forming tool for U-shaped grooves as claimed in claim 3, wherein: a second groove is formed in the annular bulge; the second recess receives a nut of the connecting screw.
5. The improved forming tool for U-shaped grooves as claimed in claim 1, wherein: and a connecting key is arranged on one side of the cutter bar, which is far away from the cutter body.
6. The improved forming tool for U-shaped grooves as claimed in claim 1, wherein: a lug is arranged in the middle of the blade; the lug of the blade is embedded in the blade body; the blade is fixed on the cutter body through two mounting screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777912.3U CN213969326U (en) | 2020-11-26 | 2020-11-26 | Improved forming cutter for U-shaped groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777912.3U CN213969326U (en) | 2020-11-26 | 2020-11-26 | Improved forming cutter for U-shaped groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213969326U true CN213969326U (en) | 2021-08-17 |
Family
ID=77267506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022777912.3U Active CN213969326U (en) | 2020-11-26 | 2020-11-26 | Improved forming cutter for U-shaped groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213969326U (en) |
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2020
- 2020-11-26 CN CN202022777912.3U patent/CN213969326U/en active Active
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