CN214417756U - Milling cutter structure capable of quickly adjusting cutting diameter - Google Patents
Milling cutter structure capable of quickly adjusting cutting diameter Download PDFInfo
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- CN214417756U CN214417756U CN202023004203.8U CN202023004203U CN214417756U CN 214417756 U CN214417756 U CN 214417756U CN 202023004203 U CN202023004203 U CN 202023004203U CN 214417756 U CN214417756 U CN 214417756U
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- milling cutter
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- cutting diameter
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Abstract
The utility model belongs to the technical field of milling cutter and specifically relates to a but quick adjustment cutting diameter's milling cutter structure has improved the problem that needs often dismouting face milling cutter and be more troublesome when processing the annular of different diameters. But quick adjustment cutting diameter's milling cutter structure is including installation pole and cutter arbor, the one end of cutter arbor is provided with the cutting edge, be equipped with the through-hole on the lateral wall of installation pole, the through-hole slope sets up downwards, the cutter arbor slides and wears to locate in the through-hole, it is right to be provided with on the installation pole the cutter arbor carries out the mounting fixed. The diameter of the cutting ring groove can be adjusted quickly, and production efficiency is improved.
Description
Technical Field
The application relates to the field of milling cutters, in particular to a milling cutter structure capable of quickly adjusting cutting diameter.
Background
Milling cutters are rotary tools used for milling, mainly for machining planes, steps, grooves, formed surfaces, cut-off workpieces, etc. on milling machines.
In the processing process of a workpiece, annular grooves often need to be cut, at present, the workpiece is generally processed by a face milling cutter, the face milling cutter comprises a cutter disc and blades arranged on the side part of the cutter disc, the face milling cutter is fixedly arranged on a milling machine during processing, and the milling cutter drives the face milling cutter to rotate so as to drive the blades to do circular motion to cut the workpiece, so that the annular grooves are formed on the surface of the workpiece.
However, in the actual machining process, the ring grooves with different diameters are often machined, so that the face milling cutter needs to be replaced frequently, the disassembly and the assembly are troublesome, a large amount of manpower and time are needed, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Need often dismouting face milling cutter and more troublesome problem when improving the annular of processing different diameters, this application provides a but quick adjustment cutting diameter's milling cutter structure.
The application provides a but quick adjustment cutting diameter's milling cutter structure adopts following technical scheme:
the utility model provides a but quick adjustment cutting diameter's milling cutter structure, includes installation pole and cutter arbor, the one end of cutter arbor is provided with the cutting edge, be equipped with the through-hole on the lateral wall of installation pole, the through-hole slope sets up downwards, the cutter arbor slides and wears to locate in the through-hole, it is right to be provided with on the installation pole the cutter arbor carries out the fixed mounting.
Through adopting above-mentioned technical scheme, will install the vertical fixed mounting of pole on the milling machine during use, the mounting is used for fixing the cutter arbor, make cutter arbor and installation pole fixed connection, because the through-hole slope sets up, consequently the cutting edge can carry out circular motion around the axis of installation pole when the milling machine drives the installation pole and rotates, thereby the annular is cut out on the surface of work piece, when needs change cutting diameter, remove the fixed of mounting to the cutter arbor, the slip cutter arbor changes the horizontal distance between cutting edge and the installation pole axis, thereby change the diameter of the annular that the cutting edge cut out, only need can change the diameter of the annular of cutting fast through the position of slip cutter arbor installation during the use, convenient operation, use manpower and time are saved, be favorable to improving production efficiency.
Optionally, the fixing piece is a bolt, a screw hole is formed in the side wall of the installation rod, the screw hole is communicated with the through hole, and the bolt is threaded through the screw hole and abuts against the cutter bar.
Through adopting above-mentioned technical scheme, use the bolt to fix the cutter arbor, make things convenient for the dismouting, can save a lot of manpowers when the position of adjustment cutter arbor, the dismouting is efficient.
Optionally, the screw hole is perpendicular to the through hole.
Through adopting above-mentioned technical scheme, establish the screw into and make bolt and cutter arbor mutually perpendicular with the through-hole looks is mutually perpendicular, increased the frictional force between bolt and the cutter arbor to make the bolt more concentrate the effort of cutter arbor, improved the fixed effect of bolt to the cutter arbor, reduced the not hard up possibility of cutter arbor atress in the cutting process, be favorable to improving the machining precision.
Optionally, an inclined plane is arranged on the side wall of the mounting rod, and the lower end of the through hole vertically penetrates through the inclined plane.
Through adopting above-mentioned technical scheme, the position that sets up on inclined plane made the cutter arbor wear out the through-hole lower extreme is perpendicular with the installation pole lateral wall to make the atress between cutter arbor and the installation pole more even when the cutting, reduced the possibility that the cutter arbor damaged, prolonged the life of cutter arbor.
Optionally, an included angle between the cutter bar and the mounting bar is 30-60 °.
By adopting the technical scheme, the included angle between the cutter bar and the mounting rod is kept between 30 degrees and 60 degrees, so that the stress of the cutter bar during cutting is favorably dispersed, the cutter bar is favorably protected, and the service life of the cutter bar is prolonged.
Optionally, a positioning strip is arranged on the side wall of the cutter bar, a positioning groove matched with the positioning strip is arranged on the inner wall of the through hole, and the positioning strip is in sliding fit with the positioning groove.
Through adopting above-mentioned technical scheme, the location strip cooperatees with the constant head tank and can fixes a position the cutter arbor, makes the cutter arbor keep fixed direction and angle to penetrate in the through-hole to fix a position the cutting edge, make the cutting edge keep fixed angle with the cutting face, avoid the cutting edge to appear the deviation with the angle of cutting the face and lead to processingquality to receive the influence.
Optionally, the edges of the positioning strips are rounded.
Through adopting above-mentioned technical scheme, the fillet of location strip edge department is handled and can be reduced the frictional force between location strip and the constant head tank, and the installation of the cutter arbor of being convenient for has also reduced the resistance that receives when the cutter arbor slides the adjustment simultaneously, makes things convenient for the adjustment of cutter arbor.
Optionally, the side wall of the cutter bar is provided with scale marks.
Through adopting above-mentioned technical scheme, the setting of scale mark is convenient for judge the cutter arbor and penetrates the length in the through-hole to be convenient for judge the horizontal distance between cutting edge and the installation pole axis, be favorable to improving the degree of accuracy of cutting edge adjustment, thereby be favorable to improving the machining precision.
In summary, the present application includes at least one of the following beneficial technical effects:
when the cutting diameter needs to be changed, the fixing of the fixing piece on the cutter bar is removed, the horizontal distance between the cutting edge and the axis of the mounting rod is changed by sliding the cutter bar, so that the diameter of the ring groove cut by the cutting edge is changed, the diameter of the cut ring groove can be quickly changed only by the mounting position of the sliding cutter bar during use, the operation is convenient, the labor and the time are saved, and the production efficiency is improved;
the screw hole is perpendicular to the through hole, so that the bolt is perpendicular to the cutter bar, the friction force between the bolt and the cutter bar is increased, the acting force of the bolt on the cutter bar is more concentrated, the fixing effect of the bolt on the cutter bar is improved, the possibility of the cutter bar being stressed and loosened in the cutting process is reduced, and the machining precision is improved;
the setting up of location strip and constant head tank can fix a position the cutter arbor, makes the cutter arbor keep fixed direction and angle to penetrate in the through-hole to fix a position the cutting edge, make the cutting edge keep fixed angle with the cutting face, avoid the cutting edge to appear the deviation with the angle of cutting the face and lead to processingquality to receive the influence.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.
Fig. 2 is an exploded view of example 1 of the present application.
Fig. 3 is a schematic view of another perspective in embodiment 1 of the present application.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present application.
Fig. 5 is an exploded view of example 2 of the present application.
Description of reference numerals: 1. mounting a rod; 11. a through hole; 111. positioning a groove; 12. a screw hole; 13. a bevel; 2. a cutter bar; 21. a blade; 22. a positioning bar; 23. scale lines; 3. and (4) bolts.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses but quick adjustment cutting diameter's milling cutter structure.
Example 1:
referring to fig. 1, the milling cutter structure capable of rapidly adjusting a cutting diameter includes a cylindrical mounting bar 1 and a cylindrical cutter bar 2, a cutting edge 21 is provided at one end of the cutter bar 2, and the cutting edge 21 is integrated with the cutter bar 2 to improve the structural strength of the cutting edge 21.
Referring to fig. 2, a through hole 11 is formed in the side wall of the mounting rod 1, the through hole 11 is matched with the cutter bar 2, the through hole 11 is obliquely and downwardly arranged and penetrates through the lower portion of the mounting rod 1, the cutter bar 2 slidably penetrates through the through hole 11, the cutting edge 21 is located below the mounting rod 1, the mounting rod 1 is vertically and fixedly mounted on a milling machine during use, and the cutting edge 21 abuts against a workpiece to be processed.
The side wall of the mounting rod 1 is provided with a screw hole 12, the screw hole 12 is communicated with the through hole 11, a bolt 3 penetrates through the inner thread of the screw hole 12, and the end part of the bolt 3 abuts against the side wall of the cutter bar 2. The bolt 3 is used for fixing the cutter bar 2, so that the cutter bar 2 is fixedly connected with the mounting rod 1.
Because the through hole 11 is obliquely arranged, when the milling machine drives the mounting rod 1 to rotate, the cutting edge 21 performs circular motion around the axis of the mounting rod 1, so that a ring groove is cut on the surface of a workpiece. When the cutting diameter needs to be changed, the bolt 3 is unscrewed to release the fixation of the cutter bar 2, and the horizontal distance between the cutting edge 21 and the axis of the mounting rod 1 is changed by sliding the cutter bar 2, so that the diameter of the annular groove cut by the cutting edge 21 is changed. The change of cutting annular diameter can be realized only through the position of slip cutter arbor 2 installation during the use, and convenient operation uses manpower sparingly and time, is favorable to improving production efficiency to use bolt 3 to fix cutter arbor 2, make things convenient for the dismouting when the position of adjustment cutter arbor 2, can save a lot of manpowers, the dismouting is efficient.
In order to improve the fixing effect of the bolt 3 on the cutter bar 2, the screw hole 12 is arranged at the lower part of the mounting rod 1, is inclined to extend upwards and is vertically communicated with the through hole 11, so that the bolt 3 is perpendicular to the cutter bar 2, the friction force between the bolt 3 and the cutter bar 2 is increased, the acting force of the bolt 3 on the cutter bar 2 is concentrated, the possibility of loosening of the cutter bar 2 under the stress in the cutting process is reduced, and the improvement of the processing precision is facilitated.
Referring to fig. 3, the lower portion of the side wall of the mounting rod 1 is provided with an inclined plane 13, and the lower end of the through hole 11 vertically penetrates through the inclined plane 13, so that the part of the cutter bar 2 penetrating out of the lower end of the through hole 11 is perpendicular to the side wall of the mounting rod 1, and therefore, the cutter bar 2 and the mounting rod 1 are stressed more uniformly during cutting, the possibility of damage to the cutter bar 2 is reduced, and the service life of the cutter bar 2 is prolonged.
The included angle between the cutter bar 2 and the mounting rod 1 is 30-60 degrees, and the included angle between the cutter bar 2 and the mounting rod 1 is kept at 30-60 degrees, so that the stress of the cutter bar 2 during cutting is favorably dispersed, the cutter bar 2 is favorably protected, and the service life of the cutter bar 2 is prolonged. In this embodiment, the included angle between the tool bar 2 and the mounting bar 1 is 45 °, and in other embodiments, the included angle between the tool bar 2 and the mounting bar 1 may also be set to 30 ° or 60 ° or other angle values between 30 ° and 60 °.
The implementation principle of the embodiment 1 is as follows: through setting up cutter arbor 2 slope, cutting edge 21 can carry out circular motion around the axis of installation pole 1 when milling machine drives installation pole 1 and rotates to the surface cutting of work piece goes out the annular. When needs change cutting diameter, only need slide cutter arbor 2 to change the length that cutter arbor 2 penetrated through-hole 11 and can change the horizontal distance between cutting edge 21 and the 1 axis of installation pole, thereby can change the diameter of the annular that cutting edge 21 cut out fast, convenient operation, use manpower sparingly and time, be favorable to improving production efficiency, and use bolt 3 to fix cutter arbor 2, make things convenient for the dismouting when adjustment cutter arbor 2's position, can save a lot of manpowers, the dismouting is efficient.
Example 2:
referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that a positioning strip 22 is disposed on a side wall of the cutter bar 2, the positioning strip 22 and the cutter bar 2 are integrated, a positioning groove 111 matched with the positioning strip 22 is disposed on an inner wall of the through hole 11, and the positioning strip 22 is in sliding fit with the positioning groove 111. The location strip 22 cooperatees with constant head tank 111 and fixes a position cutter arbor 2 when installation cutter arbor 2, makes cutter arbor 2 keep fixed direction and angle to penetrate in the through-hole 11 to fix a position cutting edge 21, make cutting edge 21 and cutting face keep fixed angle, avoid cutting edge 21 and the angle of cutting the face to appear the deviation and lead to processingquality to receive the influence.
In order to reduce the friction between the positioning strip 22 and the positioning groove 111, the edge of the positioning strip 22 is rounded to facilitate the installation of the cutter bar 2, and meanwhile, the resistance of the cutter bar 2 during sliding adjustment is also reduced, thereby facilitating the adjustment of the position of the cutter bar 2.
Be equipped with scale mark 23 on the lateral wall of cutter arbor 2 so that judge the cutter arbor 2 and penetrate the length in the through-hole 11, conveniently judge the horizontal distance between cutting edge 21 and the installation pole 1 axis to be favorable to improving the degree of accuracy of cutting edge 21 adjustment in order to improve the machining precision.
The implementation principle of the embodiment 2 is as follows: cooperate through the constant head tank 111 that sets up location strip 22 on the lateral wall at cutter arbor 2 and set up on the inner wall with through-hole 11 and fix a position cutter arbor 2, make cutter arbor 2 keep fixed direction and angle penetrate in through-hole 11 to make cutting edge 21 and cutting face keep fixed angle, be favorable to improving the machining precision.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A milling cutter structure capable of quickly adjusting cutting diameter is characterized in that: including installation pole (1) and cutter arbor (2), the one end of cutter arbor (2) is provided with cutting edge (21), be equipped with through-hole (11) on the lateral wall of installation pole (1), through-hole (11) slope sets up downwards, cutter arbor (2) slide and wear to locate in through-hole (11), it is right to be provided with on installation pole (1) cutter arbor (2) carry out the fixed mounting.
2. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 1, wherein: the fixing piece is a bolt (3), a screw hole (12) is formed in the side wall of the mounting rod (1), the screw hole (12) is communicated with the through hole (11), and the bolt (3) penetrates through the screw hole (12) in a threaded mode and abuts against the cutter bar (2).
3. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 2, wherein: the screw hole (12) is perpendicular to the through hole (11).
4. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 1, wherein: the side wall of the mounting rod (1) is provided with an inclined plane (13), and the lower end of the through hole (11) vertically penetrates through the inclined plane (13).
5. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 1, wherein: the included angle between the cutter bar (2) and the mounting rod (1) is 30-60 degrees.
6. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 1, wherein: be provided with location strip (22) on the lateral wall of cutter arbor (2), be equipped with on the inner wall of through-hole (11) with location strip (22) matched with constant head tank (111), location strip (22) with constant head tank (111) sliding fit.
7. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 6, wherein: the edges of the positioning strips (22) are rounded.
8. The milling cutter structure capable of quick adjustment of a cutting diameter according to claim 1, wherein: and scale marks (23) are arranged on the side wall of the cutter bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004203.8U CN214417756U (en) | 2020-12-14 | 2020-12-14 | Milling cutter structure capable of quickly adjusting cutting diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004203.8U CN214417756U (en) | 2020-12-14 | 2020-12-14 | Milling cutter structure capable of quickly adjusting cutting diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214417756U true CN214417756U (en) | 2021-10-19 |
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ID=78051143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004203.8U Expired - Fee Related CN214417756U (en) | 2020-12-14 | 2020-12-14 | Milling cutter structure capable of quickly adjusting cutting diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214417756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474198A (en) * | 2022-01-17 | 2022-05-13 | 库车市科兴煤炭实业有限责任公司 | Quick cutter for explosion-proof sealing ring and cutting method thereof |
-
2020
- 2020-12-14 CN CN202023004203.8U patent/CN214417756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474198A (en) * | 2022-01-17 | 2022-05-13 | 库车市科兴煤炭实业有限责任公司 | Quick cutter for explosion-proof sealing ring and cutting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211019 |