CN214236450U - Adjustable three-edge milling cutter disc - Google Patents
Adjustable three-edge milling cutter disc Download PDFInfo
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- CN214236450U CN214236450U CN202120130732.8U CN202120130732U CN214236450U CN 214236450 U CN214236450 U CN 214236450U CN 202120130732 U CN202120130732 U CN 202120130732U CN 214236450 U CN214236450 U CN 214236450U
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- adjusting mandrel
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Abstract
The adjustable three-edge milling cutter disc comprises a fixed cutter disc, the fixed cutter disc comprises a limiting hole and an adjusting mandrel which can be relatively extruded by a limiting locking screw, the adjusting mandrel comprises a circle of arc-shaped grooves, arcs at the end parts of the limiting locking screws can be matched with the arc-shaped grooves, and the adjusting mandrel can only rotate but cannot move up and down; an adjustable cutter head is arranged below the adjusting mandrel in a threaded manner, and the relative height of the adjustable cutter head can be adjusted by rotating the adjusting mandrel; the locking nut is in a ring shape and is arranged below the adjusting mandrel to relatively lock the adjustable cutter head. The adjustable three-edge changes the cognition of the traditional fixed three-edge milling, so that the deep groove milling is simpler and more direct. The groove width can be adjusted at will, and the requirements on the machining precision and the efficiency of parts can be effectively guaranteed.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to adjustable trilateral sword facing cutter.
Background
In the machining process, along with the increasingly complex design of parts, the requirements on cutting tools are also increasingly higher, and in the numerical control milling machining, various sealing grooves, deep grooves and abdicating grooves reduce more and more grooves and the requirements on machining are also increased. Due to the limitation of the number of cutters in the machining center, when the groove width of a part is large in size, a three-edge milling cutter with multiple blade widths has to be adopted for machining, or an alternative mode is adopted, and one cutter is used for milling in a way of stepping up and down to ensure the groove width. Is not beneficial to improving the production efficiency and ensuring the processing precision of the product. The investment cost of the cutter is increased for medium and small enterprises.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: in order to provide a more effective adjustable three-edge milling cutter disc and adjustment method, the specific object is to see a plurality of substantial technical effects of the detailed description.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the first scheme is as follows:
the adjustable three-edge milling cutter is characterized by comprising a fixed cutter (2), wherein the fixed cutter (2) comprises a limiting hole, and an adjusting mandrel (3) capable of being relatively extruded by a limiting locking screw (4), wherein the adjusting mandrel (3) comprises a circle of arc-shaped grooves, the arc at the end part of the limiting locking screw (4) can be matched with the arc-shaped grooves, and the adjusting mandrel can only rotate and cannot move up and down; an adjustable cutter head (1) is installed below the adjusting mandrel (3) in a threaded manner, and the relative height of the adjustable cutter head (1) can be adjusted by rotating the adjusting mandrel (3); the locking nut (5) is in a ring shape, and the locking nut (5) is arranged below the adjusting mandrel (3) and can relatively lock the adjustable cutter head (1).
The utility model discloses a further technical scheme lies in, and fixed blade disc and adjustable blade disc adopt the space that the structure realization adjustment of dislocation arrangement sword position installation face.
The utility model discloses a further technical scheme lies in, and blade (6) are being installed through blade locking screw (7) separately to the position of a knife installation face of fixed blade disc and adjustable blade disc.
The utility model discloses a further technical scheme lies in, blade locking screw (7) contain 10, blade locking screw (7) can be installed in spacing hole by the screw thread, the arc of blade locking screw (7) tip and the arc recess of adjustment dabber (3) contain the clearance and make adjustment dabber (3) can rotate.
The utility model discloses a further technical scheme lies in, and the adjustment dabber can be rotated by the spanner.
The method for adjusting the adjustable three-edge milling cutter disc is characterized in that the adjustable three-edge milling cutter disc comprises the following steps,
the adjustable three-edge fixed cutter head is in threaded connection with the adjustable cutter head through an adjusting mandrel. The mandrel is provided with an arc groove, the position between the arc groove and the fixed cutter head is locked by using four limiting locking screws, and each cutter head is uniformly locked and limited circumferentially, so that the adjusting mandrel can only rotate and cannot move up and down. In the rotating process, the adjusting cutter head moves up and down by adjusting the threads at the tail end of the mandrel, so that the purpose of adjusting the width is achieved. The blades are eccentrically pressed on the cutter position mounting surfaces of the fixed cutter head and the adjusting cutter head through locking screws, and threaded hole pipes connected with the screws are arranged on the mounting surfaces. After the width is adjusted in place, the locking nut locks the cutter head to prevent the cutter head from moving, so that the groove width is fixed. When the width of the groove needs to be adjusted, the locking nut only needs to be loosened, the adjusting mandrel is rotated through a special wrench, the adjusting mandrel is rotated, and the purpose of adjusting the width can be achieved by driving the adjusting cutter disc to move up and down.
The utility model has the further technical proposal that the fixed cutter head and the adjusting cutter head adopt staggered tooth structures to realize the adjusting space, the use can adjust the threaded connection of the mandrel, the mandrel is fixed by a limit locking screw, the free rotation can be realized, the up-and-down movement of the adjusting cutter head can be realized by driving the thread, and the adjustment of the groove width is realized; the three-face milling cutter head can be adjusted to realize one-time processing of different groove widths under the same diameter, and the groove widths are adjusted.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: the adjustable three-face milling cutter disc can realize one-time processing of different groove widths under the same diameter, and by adjusting the groove widths, the processing time can be saved to the maximum extent, and the production efficiency is improved. In actual trial cutting, the adjustable three-face blade can achieve the same milling effect as the traditional three-face with fixed width, and can meet the milling requirements of various groove widths. Meanwhile, the width is adjustable, so that the economic effect that one cutter can replace various three-edge milling cutter discs is realized. Because the groove width can be adjusted, the efficiency maximization can be realized according to the design requirement of the actual groove width of the part. The adjustable three-edge changes the cognition of the traditional fixed three-edge milling, so that the deep groove milling is simpler and more direct. The groove width can be adjusted at will, and the requirements on the machining precision and the efficiency of parts can be effectively guaranteed.
Drawings
For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:
FIG. 1 is a perspective view of the utility model;
FIG. 2 is a view of a fixed cutter head;
FIG. 3 is a schematic view of an adjustable three-edge milling cutter disc adjusting spindle;
FIG. 4 is a structure diagram of an adjustable cutter head of the adjustable three-edge milling cutter;
FIG. 5 is a view of a limit lock screw;
FIG. 6 is a view showing the construction of a lock nut;
FIG. 7 is an adjustable three-edge milling cutter disc insert;
FIG. 8 is an adjustable three-edge milling cutter head insert locking screw;
FIG. 9 is an appearance of the adjustable three-sided blade adjusted to a minimum groove width;
FIG. 10 is an appearance of the adjustable three-sided blade adjusted to a maximum groove width;
wherein: 1. an adjustable cutter head; 2. fixing a cutter head; 3. adjusting the mandrel; 4. limiting and locking the screw; 5. locking the nut; 6. a blade; 7. a blade locking screw; H. the groove is wide.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other. The fixing means, which is not described herein, may be any one of screw fixing, bolt fixing, or glue bonding.
The first embodiment is as follows: with reference to all of the accompanying drawings; the adjustable three-edge milling cutter is characterized by comprising a fixed cutter (2), wherein the fixed cutter (2) comprises a limiting hole, and an adjusting mandrel (3) capable of being relatively extruded by a limiting locking screw (4), wherein the adjusting mandrel (3) comprises a circle of arc-shaped grooves, the arc at the end part of the limiting locking screw (4) can be matched with the arc-shaped grooves, and the adjusting mandrel can only rotate and cannot move up and down; an adjustable cutter head (1) is installed below the adjusting mandrel (3) in a threaded manner, and the relative height of the adjustable cutter head (1) can be adjusted by rotating the adjusting mandrel (3); the locking nut (5) is in a ring shape, and the locking nut (5) is arranged below the adjusting mandrel (3) and can relatively lock the adjustable cutter head (1). The technical scheme of the invention has the following substantial technical effects and the realization process: the method for adjusting the adjustable three-edge milling cutter disc is characterized in that the adjustable three-edge milling cutter disc comprises the following steps,
the adjustable three-edge fixed cutter head is in threaded connection with the adjustable cutter head through an adjusting mandrel. The mandrel is provided with an arc groove, the position between the arc groove and the fixed cutter head is locked by using four limiting locking screws, and each cutter head is uniformly locked and limited circumferentially, so that the adjusting mandrel can only rotate and cannot move up and down. In the rotating process, the adjusting cutter head moves up and down by adjusting the threads at the tail end of the mandrel, so that the purpose of adjusting the width is achieved. The blades are eccentrically pressed on the cutter position mounting surfaces of the fixed cutter head and the adjusting cutter head through locking screws, and threaded hole pipes connected with the screws are arranged on the mounting surfaces. After the width is adjusted in place, the locking nut locks the cutter head to prevent the cutter head from moving, so that the groove width is fixed. When the width of the groove needs to be adjusted, the locking nut only needs to be loosened, the adjusting mandrel is rotated through a special wrench, the adjusting mandrel is rotated, and the purpose of adjusting the width can be achieved by driving the adjusting cutter disc to move up and down.
It should be noted that the solution in this paragraph is at least a new type of intelligent multipurpose device, which is an individual capable of being sold independently, and the solutions in the lower paragraphs are all parallel solutions or improved solutions.
Example two: as a further improved scheme or a parallel scheme or an optional independent scheme, the fixed cutter head and the adjustable cutter head adopt a structure of arranging the cutter position mounting surfaces in a staggered mode to realize the adjustment space. The technical scheme of the invention has the following substantial technical effects and the realization process: the dislocation makes the adjustment convenient, and the distribution is even simultaneously.
Example three: as a further improvement scheme or a parallel scheme or an optional independent scheme, the cutter position mounting surfaces of the fixed cutter head and the adjustable cutter head are respectively provided with a cutter (6) through a cutter locking screw (7). The technical scheme of the invention has the following substantial technical effects and the realization process: the embodiment provides a specific structure for fixing the blade, and similar implementation structures are all within the protection scope of the patent.
Example four: as a further improvement scheme or a parallel scheme or an optional independent scheme, the number of the blade locking screws (7) is 10, the blade locking screws (7) can be installed in the limiting holes in a threaded mode, and the arc-shaped end portions of the blade locking screws (7) and the arc-shaped groove of the adjusting mandrel (3) contain gaps so that the adjusting mandrel (3) can rotate. The technical scheme of the invention has the following substantial technical effects and the realization process: and similar numbers are intended to be within the scope of this patent.
Example five: as a further development or in a parallel or alternatively independent solution, the adjusting spindle can be turned by a wrench.
Example six: as a further improved scheme or a parallel scheme or a selectable independent scheme, the fixed cutter head and the adjusting cutter head adopt staggered tooth structures to realize adjusting space, the adjustable mandrel is used for being linked by threads, the mandrel is fixed by a limit locking screw and can realize free rotation, and the adjustable cutter head can move up and down by driving the threads to realize groove width adjustment; the three-face milling cutter head can be adjusted to realize one-time processing of different groove widths under the same diameter, and the groove widths are adjusted.
When the groove width needs to be adjusted, the purpose of adjusting the width can be achieved only by loosening the locking nut 5, rotating the adjusting mandrel through a special wrench, rotating the adjusting mandrel and driving the adjusting cutter disc to move up and down.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (5)
1. The adjustable three-edge milling cutter is characterized by comprising a fixed cutter (2), wherein the fixed cutter (2) comprises a limiting hole, and an adjusting mandrel (3) capable of being relatively extruded by a limiting locking screw (4), wherein the adjusting mandrel (3) comprises a circle of arc-shaped grooves, the arc at the end part of the limiting locking screw (4) can be matched with the arc-shaped grooves, and the adjusting mandrel can only rotate and cannot move up and down; an adjustable cutter head (1) is installed below the adjusting mandrel (3) in a threaded manner, and the relative height of the adjustable cutter head (1) can be adjusted by rotating the adjusting mandrel (3); the locking nut (5) is in a ring shape, and the locking nut (5) is arranged below the adjusting mandrel (3) and can relatively lock the adjustable cutter head (1).
2. The adjustable three-edge milling cutter head of claim 1 wherein the fixed cutter head and the adjustable cutter head implement the adjustment space by a configuration in which the cutter location mounting surfaces are arranged in a staggered manner.
3. The adjustable three-face milling cutter disc according to claim 1, wherein the insert location mounting surfaces of the fixed cutter disc and the adjustable cutter disc are each provided with an insert (6) by means of an insert locking screw (7).
4. The adjustable three-sided milling cutter disc according to claim 3, wherein the number of the blade locking screws (7) is 10, the blade locking screws (7) can be threadedly mounted in the limiting holes, and the arc shape of the end portion of the blade locking screw (7) and the arc-shaped groove of the adjusting spindle (3) include a gap so that the adjusting spindle (3) can rotate.
5. The adjustable three-sided milling cutter head of claim 1 wherein the adjustment spindle is rotatable by a wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130732.8U CN214236450U (en) | 2021-01-19 | 2021-01-19 | Adjustable three-edge milling cutter disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120130732.8U CN214236450U (en) | 2021-01-19 | 2021-01-19 | Adjustable three-edge milling cutter disc |
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| Publication Number | Publication Date |
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| CN214236450U true CN214236450U (en) | 2021-09-21 |
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| CN202120130732.8U Active CN214236450U (en) | 2021-01-19 | 2021-01-19 | Adjustable three-edge milling cutter disc |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145912A (en) * | 2021-01-19 | 2021-07-23 | 西安海纳精密机械有限公司 | Adjustable three-edge milling cutter disc and adjusting method |
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2021
- 2021-01-19 CN CN202120130732.8U patent/CN214236450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145912A (en) * | 2021-01-19 | 2021-07-23 | 西安海纳精密机械有限公司 | Adjustable three-edge milling cutter disc and adjusting method |
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