CN211489673U - Arc boring cutter - Google Patents
Arc boring cutter Download PDFInfo
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- CN211489673U CN211489673U CN201921706283.6U CN201921706283U CN211489673U CN 211489673 U CN211489673 U CN 211489673U CN 201921706283 U CN201921706283 U CN 201921706283U CN 211489673 U CN211489673 U CN 211489673U
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Abstract
An arc boring cutter belongs to the field of machining and manufacturing. The arc boring cutter comprises a boring cutter main body, wherein the boring cutter main body comprises a handle part, a connecting handle part and a cutter head part, the connecting handle part is fixed on the handle part through a compression screw, the cutter head part is fixed on the connecting handle part through a connecting screw, the cutter head part comprises a processing cutter head and a cutter, and the cutter is arranged on the processing cutter head. The tool handle is connected with a machine tool, so that the rotating torque of the machine tool is changed into the cutting force of the tool; mounting the connecting handle on the tool shank by using a compression screw, and transmitting torque by using a key; fixing the cutter head on the connecting handle module by using a connecting screw; the pressing cutter grooves are symmetrically and uniformly formed in the upper surface and the lower surface of the cutter disc, the extension length of the machining cutter can be adjusted according to the size of a machining circular arc, the device is simple in structure, the phenomena that the cutter vibrates and shakes during working can be effectively avoided, the smoothness and machining efficiency of a working surface can be effectively improved, and damage to a machine tool in the machining process is reduced.
Description
Technical Field
The utility model belongs to the technical field of machining and manufacturing technique and specifically relates to just an arc boring cutter.
Background
Arc grooves with different diameters are formed in a hydraulic end valve box of the fracturing pump, and arc angles are designed at the root parts of the arc grooves. In the production process of a hydraulic end valve box of a fracturing pump, a milling cutter with high stability is required for machining, but a three-edge milling cutter purchased from the market is heavy and has a large cutter contact surface during machining, so that the milling cutter has high resistance, the phenomena of machining vibration, cutter chattering and the like occur, the machining smoothness is low, the machining efficiency is low, and the damage to a machine tool is large; therefore, it is necessary to design an arc boring tool with high stability and high processing efficiency.
Disclosure of Invention
For solving the problem that the ordinary milling cutter is easy to vibrate and quiver to cause low processing efficiency, the utility model provides an arc boring cutter.
The utility model provides a technical scheme that its technical problem adopted is: the arc boring cutter comprises a boring cutter main body, wherein the boring cutter main body comprises a handle part, a connecting handle part and a cutter head part, the connecting handle part is fixed on the handle part through a compression screw, the cutter head part is fixed on the connecting handle part through a connecting screw, the cutter head part comprises a processing cutter head and a cutter, and the cutter is arranged on the processing cutter head.
As an optimization, the center of the processing cutter disc is provided with a connecting screw hole, four cutter pressing grooves are symmetrically arranged at four corners of the processing cutter disc, two of the cutter pressing grooves are symmetrically arranged on the processing cutter disc, the other two cutter pressing grooves are symmetrically arranged on the bottom surface of the processing cutter disc, the cutter is arranged in the cutter pressing grooves, and the cutter is fixed through a hexagonal bolt.
Preferably, the handle part comprises a handle and a mounting notch, the mounting notch is formed in the handle, a clamping block is arranged at the front end of the handle, and a pressing screw hole is formed in the center of the clamping block.
Preferably, the bottom of the connecting handle part is provided with a clamping groove which is arranged on the clamping block, the center of the connecting handle part is provided with a pressing screw hole, and the top of the connecting handle part is provided with a connecting screw hole.
Preferably, the connecting screw is arranged in the connecting screw hole, and the compression screw is arranged in the compression screw hole.
The utility model discloses an it is whole beneficial effect: an arc boring cutter is connected with a machine tool through a cutter handle, so that the rotating torque of the machine tool is changed into the cutting force of a cutter; mounting the connecting handle on the tool shank by using a compression screw, and transmitting torque by using a key; fixing the cutter head on the connecting handle module by using a connecting screw; the pressing cutter grooves are symmetrically and uniformly formed in the upper surface and the lower surface of the cutter disc, the extension length of the machining cutter can be adjusted according to the size of a machining circular arc, the device is simple in structure, the phenomena that the cutter vibrates and shakes during working can be effectively avoided, the smoothness and machining efficiency of a working surface can be effectively improved, and damage to a machine tool in the machining process is reduced.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is an explosion diagram of the present invention.
The boring cutter comprises a cutter handle 1, a handle connecting part 2, a compression screw 3, a cutter 4, a cutter head 5, a connecting screw 6, a hexagon screw 7, a boring cutter main body 8, a handle part 9, a cutter head part 10, an installation notch 11, a clamping block 12, a compression screw hole 13, a clamping groove 14 and a connecting screw hole 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the arc boring cutter comprises a boring cutter main body 8, wherein the boring cutter main body 8 comprises a handle part 9, a connecting handle part 2 and a cutter head part 10, the connecting handle part 2 is fixed on the handle part 9 through a compression screw 3, the cutter head part 10 is fixed on the connecting handle part 2 through a connecting screw 6, the cutter head part 10 comprises a processing cutter head 5 and a cutter 4, and the cutter 4 is arranged on the processing cutter head 5. The center of processing blade disc 5 be equipped with connection screw 15, the symmetry is equipped with four pressure sword grooves on 5 four corners of processing blade disc, two of them symmetries of pressure sword groove set up on processing blade disc 5, two other pressure sword groove symmetries set up on 5 bottom surfaces of processing blade disc, cutter 4 sets up in pressure sword inslot, cutter 4 passes through hex head screw 7 fixedly. The handle part 9 comprises a handle 1 and a mounting notch 11, the mounting notch 11 is arranged on the handle 1, a clamping block 12 is arranged at the front end of the handle 1, and a pressing screw hole 13 is formed in the center of the clamping block 12. The bottom of the connecting handle part 2 is provided with a clamping groove 14, the clamping groove 14 is arranged on a clamping block 12, the center of the connecting handle part 2 is provided with a pressing screw hole 13, and the top of the connecting handle part 2 is provided with a connecting screw hole 15.
1. The machining tool 4 is mounted and adjusted. Two left-hand boring cutter blocks are arranged on the front end face of the machining cutter head 5, and two right-hand boring cutter blocks are arranged on the rear end face of the machining cutter head, so that the cutting directions of the cutters 4 are consistent when the main shaft rotates. And (3) adjusting the distance from the tool tip of each machining tool 5 to the center of the machining cutter head 5 according to the radius of the machined arc groove to ensure that the distance from the center of the main shaft to the tool tip is equal to the radius of the machined arc, and finally screwing a hexagon bolt 7 to fix the machining tool 4. The adjusting method comprises the following steps: placing a feeler block on a machine tool workbench, setting the feeler block as a zero reference, and moving a main shaft upwards by a moving distance equal to the radius of the arc groove; the machining tool 4 is mounted so that the highest point of the tool tip of the tool 5 is not in contact with the tool setting block.
2. When in processing, firstly, a boring cutter block is used for slotting a workpiece, and after the cutter 4 downwards processes a certain depth, the cutter 4 is fed back and forth to increase the slotting width; repeating the operation for many times until the groove depth of the design drawing is deep. Note that: during processing, an arc angle processing allowance is reserved at the root of the groove bottom;
3. the root fillet knife is replaced. And (3) repeating the installation and adjustment steps of the processing tool 4 in the step (1), replacing the slotting tool with a fillet tool, and processing the root fillet of the groove bottom.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any arc boring tool conforming to the claims of the present invention and any suitable changes or modifications made thereto by those of ordinary skill in the art shall fall within the protection scope of the present invention.
Claims (5)
1. The arc boring cutter is characterized in that: including boring cutter main part (8), boring cutter main part (8) include handle portion (9), connect handle portion (2) and blade disc part (10), connect handle portion (2) to be fixed in on handle portion (9) through housing screw (3), blade disc part (10) are fixed in on connecting handle portion (2) through connecting screw (6), blade disc part (10) including processing blade disc (5) and cutter (4), cutter (4) set up on processing blade disc (5).
2. The circular arc boring cutter as claimed in claim 1, wherein: processing blade disc (5) center be equipped with connection screw (15), the symmetry is equipped with four pressure sword grooves on processing blade disc (5) four corners, press the sword groove wherein two symmetries to set up on processing blade disc (5), two other pressure sword groove symmetries set up on processing blade disc (5) bottom surface, cutter (4) set up in pressing the sword inslot, cutter (4) are fixed through hex bolts (7).
3. The circular arc boring cutter as claimed in claim 1, wherein: the handle part (9) comprises a handle (1) and a mounting notch (11), the mounting notch (11) is formed in the handle (1), a clamping block (12) is arranged at the front end of the handle (1), and a pressing screw hole (13) is formed in the center of the clamping block (12).
4. The circular arc boring cutter as claimed in claim 1, wherein: the clamping groove (14) is formed in the bottom of the connecting handle portion (2), the clamping groove (14) is formed in the clamping block (12), the pressing screw hole (13) is formed in the center of the connecting handle portion (2), and the connecting screw hole (15) is formed in the top of the connecting handle portion (2).
5. The circular arc boring cutter as claimed in claim 1, wherein: the connecting screw (6) is arranged in the connecting screw hole (15), and the compression screw (3) is arranged in the compression screw hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706283.6U CN211489673U (en) | 2019-10-12 | 2019-10-12 | Arc boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706283.6U CN211489673U (en) | 2019-10-12 | 2019-10-12 | Arc boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211489673U true CN211489673U (en) | 2020-09-15 |
Family
ID=72406499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921706283.6U Active CN211489673U (en) | 2019-10-12 | 2019-10-12 | Arc boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211489673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600888A (en) * | 2021-08-20 | 2021-11-05 | 常州市科怡机械有限公司 | End face milling cutter head |
| CN114433920A (en) * | 2022-03-03 | 2022-05-06 | 洛阳信成精密机械有限公司 | Cutter head system |
-
2019
- 2019-10-12 CN CN201921706283.6U patent/CN211489673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600888A (en) * | 2021-08-20 | 2021-11-05 | 常州市科怡机械有限公司 | End face milling cutter head |
| CN114433920A (en) * | 2022-03-03 | 2022-05-06 | 洛阳信成精密机械有限公司 | Cutter head system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201118 Address after: 257000 Shengli Industrial Zone, Dongying District, Shandong, Dongying Patentee after: Shandong Kerui oil and gas equipment Co.,Ltd. Address before: 257000 Shengli Economic Development Zone, Shandong, Dongying Patentee before: SHANDONG KERUI MACHINERY MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |