CN217474877U - Grooving cutter arbor - Google Patents
Grooving cutter arbor Download PDFInfo
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- CN217474877U CN217474877U CN202221976539.7U CN202221976539U CN217474877U CN 217474877 U CN217474877 U CN 217474877U CN 202221976539 U CN202221976539 U CN 202221976539U CN 217474877 U CN217474877 U CN 217474877U
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- groove
- cutter
- grooving
- blade
- face
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- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000010030 laminating Methods 0.000 claims 1
- 210000003811 finger Anatomy 0.000 abstract description 2
- 210000003813 thumb Anatomy 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a grooving cutter arbor, including the cutter arbor main part, cutter arbor main part one end is equipped with the dress sword groove, and the dress sword groove includes the bottom surface and the dress sword groove face one, dress sword groove face two that link to each other with the bottom surface both sides respectively, installs the grooving blade through fixed screw in the dress sword groove, and the grooving blade end is personally submitted triangle-shaped, and the angle end all is equipped with the cutting edge, and the both sides limit of grooving blade is laminated with dress sword groove face one, dress sword groove face two respectively. The inner ends of the first tool holding groove surface and the second tool holding groove surface are connected with an arc-shaped groove; the cutting edge between the two side edges of the grooving blade which is attached to the first tool containing groove surface and the second tool containing groove surface is positioned in the arc-shaped groove; the other blade extends out of the cutter containing groove and extends into the inner hole rotary groove of the workpiece when in use; the rest one blade is positioned in the tool containing groove. The utility model discloses a this kind of knife loading groove structure realizes knife loading groove face one, two intensity maximize of knife loading groove face, reduces the probability that takes place disconnected sword, breaks the sword off with the fingers and thumb, has improved the resistance and the stability of whole cutter in the course of working.
Description
Technical Field
The utility model relates to a technical field of cutter, concretely relates to grooving cutter arbor.
Background
In the processing production of some bearing workpieces, some can adopt a grooving cutter to process an oil groove on the end surface of an inner hole of the workpiece so as to facilitate the lubrication of the bearing in the later period when the bearing is used; the grooving cutter comprises a cutter bar and a grooving blade arranged on the cutter bar, and when the conventional grooving cutter is used, the installation of the cutter bar and the grooving blade is not stable enough, the fixing strength is not high enough, the product quality is further influenced, the conditions of cutter breaking, cutter breaking and the like are easy to occur, the service life of the cutter is shorter, and the cutter is frequently replaced to increase the cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the aforesaid to prior art is not enough, provides a grooving cutter arbor.
In order to realize the purpose, the utility model adopts the following technical scheme:
a grooving cutter bar comprises a cutter bar main body, wherein a cutter containing groove is formed in the end face of one end of the cutter bar main body, the cutter containing groove comprises a bottom surface, a first cutter containing groove surface and a second cutter containing groove surface, the first cutter containing groove surface and the second cutter containing groove surface are respectively connected with the two sides of the bottom surface, and the length of the first cutter containing groove surface is larger than that of the second cutter containing groove surface;
the bottom surface is provided with a screw hole, a grooving blade is arranged in the grooving groove through a fixing screw, the end surface of the grooving blade is triangular, the corner end of the grooving blade is provided with a cutting edge, and two side edges of the grooving blade are respectively attached to the first grooving surface and the second grooving surface.
Preferably, the inner ends of the first tool holding groove surface and the second tool holding groove surface are connected with an arc-shaped groove; the cutting edge between the two side edges of the grooving blade, which are attached to the first tool containing groove surface and the second tool containing groove surface, is positioned in the arc-shaped groove;
the other cutting edge extends out of the cutter containing groove and extends into an inner hole rotary groove of a workpiece when in use;
the rest of the cutting edges are positioned in the tool containing grooves.
The utility model has the advantages that:
the utility model discloses a grooving cutter arbor sets up the dress sword groove in cutter arbor body one end, the dress sword groove is equipped with dress flute face one, dress flute face two, grooving blade both sides limit is laminated with it respectively, offset, play the location to the grooving blade, fixed effect, and this kind of dress sword groove structure makes a cutting edge and the contact of work piece machined surface of grooving blade, other two cutting edges do not have with the machined surface to interfere, can be to dress flute face one, two intensity maximize of dress flute face, the broken sword takes place in the reduction, break the probability of sword off with the fingers and thumb, improve the life-span of cutter arbor main part, improve the resistance and the stability of whole cutter in the course of working, and then improve the quality of processing product.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure and the positional relationship with a workpiece of the present embodiment;
FIG. 2 is a schematic view of the tool holder body of the present embodiment;
FIG. 3 is a schematic view illustrating the connection between the main body and the grooving blade;
FIG. 4 is a schematic view of the connection between the main body of the tool holder and the grooving blade in another view according to the present embodiment;
fig. 5 is a schematic structural view of the grooving blade of the present embodiment;
fig. 6 is a schematic view of the grooving blade according to the present embodiment from another view angle.
In the figure:
100-a tool bar body; 110-tool-loading slots; 111-a bottom surface;
112-knife groove mounting surface I;
113-a tool groove surface II;
120-arc-shaped groove;
200-a grooving blade; 210-a blade edge;
300-set screws;
400-a workpiece; 410-rotating groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments; in the following description, specific details are provided, such as specific configurations and components, merely to facilitate a thorough understanding of embodiments of the invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-6, the grooving tool bar provided by this embodiment can be used for machining an oil groove in an inner hole of a bearing workpiece; the cutter comprises a cutter bar main body 100 and a grooving blade 200, wherein a cutter containing groove 110 is arranged on the end face of one end of the cutter bar main body 100, the cutter containing groove 110 comprises a bottom surface 111, a first cutter containing groove surface 112 and a second cutter containing groove surface 113, the first cutter containing groove surface 112 and the second cutter containing groove surface 113 are respectively connected with the two sides of the bottom surface 111, and the length of the first cutter containing groove surface 112 is greater than that of the second cutter containing groove surface 113; and the bottom surface 111 is provided with a screw hole, the grooving blade 200 is arranged in the grooving groove 110, two side edges of the grooving blade 200 are respectively attached to the first grooving surface 112 and the second grooving surface 113, the grooving blade 200 is installed and fastened in the grooving groove 110 by screwing the fixing screw 300 into the screw hole, the end surface of the grooving blade 200 is triangular, and the three corner ends are provided with cutting edges 210.
The inner ends of the first tool holding groove surface 112 and the second tool holding groove surface 113 are connected with an arc-shaped groove 120; the cutting edge 210 between the two side edges of the grooving blade 200, which is attached to the first cutting groove mounting surface 112 and the second cutting groove mounting surface 113, is positioned in the arc-shaped groove 120, the other cutting edge 210 extends out of the cutting groove mounting 110 and extends into the inner hole rotary groove 410 of the workpiece 400 when in use, so that an oil groove is processed in the inner hole of the workpiece 400, and the rest cutting edge 210 is positioned in the cutting groove mounting 110, so that the cutting edge is prevented from interfering with the inner hole processing surface of the workpiece 400 to influence the operation of the grooving blade 200.
Specifically, the knife loading groove 110 is provided with a first knife loading groove surface 112 and a second knife loading groove surface 113, two side edges of the grooving blade 200 are respectively attached to and abutted against the first knife loading groove surface 112 and the second knife loading groove surface 113, one knife edge 210 is arranged in the arc-shaped groove 120, the first knife loading groove surface 112 and the second knife loading groove surface 113 both have positioning and fixing effects on the grooving blade 200, the knife loading groove structure enables one knife edge 210 of the grooving blade 200 to be in contact with a processing surface of the workpiece 400, and the other two knife edges 210 do not interfere with the processing surface, so that the strength of the first knife loading groove surface 112 and the second knife loading groove surface 113 can be maximized, the probability of knife breaking and knife breaking is reduced, the service life of the knife bar main body 100 is prolonged, the resistance and stability of the whole knife in the processing process are improved, and the quality of a processed product is improved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The specific embodiments described herein are merely illustrative of the spirit of the application. Various modifications, additions and substitutions for the specific embodiments described may occur to those skilled in the art without departing from the spirit of the application or exceeding the scope of the claims.
Claims (2)
1. A grooving cutter bar, characterized in that: the cutter bar comprises a cutter bar main body (100), wherein a cutter containing groove (110) is formed in the end face of one end of the cutter bar main body (100), the cutter containing groove (110) comprises a bottom surface (111), and a first cutter containing groove surface (112) and a second cutter containing groove surface (113) which are respectively connected with the two sides of the bottom surface (111), and the length of the first cutter containing groove surface (112) is greater than that of the second cutter containing groove surface (113);
bottom surface (111) are equipped with the screw, install grooving blade (200) through set screw (300) in dress sword groove (110), grooving blade (200) terminal surface is triangle-shaped, and the angle end all is equipped with cutting edge (210), the both sides limit of grooving blade (200) respectively with dress sword groove face one (112), dress sword groove face two (113) laminating.
2. A slot cutting tool holder as claimed in claim 1, characterized in that: the inner ends of the first tool holding groove surface (112) and the second tool holding groove surface (113) are connected with an arc-shaped groove (120); a cutting edge (210) between two side edges of the grooving blade (200) attached to the first tool holding groove surface (112) and the second tool holding groove surface (113) is positioned in the arc-shaped groove (120);
the other blade (210) extends out of the cutter containing groove (110) and extends into an inner hole rotary groove (410) of a workpiece (400) when in use;
the rest of the cutting edges (210) are positioned in the tool containing grooves (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976539.7U CN217474877U (en) | 2022-07-29 | 2022-07-29 | Grooving cutter arbor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221976539.7U CN217474877U (en) | 2022-07-29 | 2022-07-29 | Grooving cutter arbor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474877U true CN217474877U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221976539.7U Active CN217474877U (en) | 2022-07-29 | 2022-07-29 | Grooving cutter arbor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319130A (en) * | 2022-09-05 | 2022-11-11 | 河北鑫泰轴承锻造有限公司 | Grooving cutter arbor |
-
2022
- 2022-07-29 CN CN202221976539.7U patent/CN217474877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319130A (en) * | 2022-09-05 | 2022-11-11 | 河北鑫泰轴承锻造有限公司 | Grooving cutter arbor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A slotting tool holder Granted publication date: 20220923 Pledgee: Agricultural Bank of China Limited by Share Ltd. Linxi county subbranch Pledgor: HEBEI XINTAI BEARING FORGING CO.,LTD. Registration number: Y2024980000429 |