CN212599203U - Multistation milling cutter dish subassembly with adjustable - Google Patents
Multistation milling cutter dish subassembly with adjustable Download PDFInfo
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- CN212599203U CN212599203U CN202021223750.2U CN202021223750U CN212599203U CN 212599203 U CN212599203 U CN 212599203U CN 202021223750 U CN202021223750 U CN 202021223750U CN 212599203 U CN212599203 U CN 212599203U
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- milling cutter
- connecting piece
- installation department
- adjusting bolt
- adjustable
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- 238000003801 milling Methods 0.000 title claims abstract description 88
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a multistation milling cutter dish subassembly with adjustable, the milling cutter dish main part that has the through-hole including the central point, one side middle part indent of milling cutter dish main part forms the screens groove, and opposite side middle part evagination forms the connecting seat, the circumference outer fringe interval of milling cutter dish main part is provided with the installation department more than two, be provided with adjusting bolt on the installation department and be used for installing milling cutter's connecting piece, the relative installation department of connecting piece rotationally sets up, adjusting bolt threaded connection passes installation department and connecting piece looks butt on the installation department. The utility model discloses a predominant use provides one kind and can adjust milling cutter cutting angle, extension milling cutter life improves work efficiency's adjustable multistation milling cutter dish subassembly.
Description
Technical Field
The utility model relates to a milling cutter dish especially relates to a multistation milling cutter dish subassembly with adjustable.
Background
A tool generally used for milling is called a milling cutter, which has a rotary tool with one or more cutter teeth that in operation intermittently cut off the allowance of a workpiece in sequence, and which is mainly used for machining planes, steps, grooves, formed surfaces, cutting off workpieces, etc. on a milling machine. A disc cutter, which is one of face cutters, is mainly used for cutting a step face and a groove. When a machine part is machined, a milling cutter disc arranged on a corresponding machine tool is often adopted to machine the surface of the part, and the machined part is guaranteed to have a high-precision plane. And because the milling cutter mounting position and angle on the existing milling cutter dish are fixed, cause and need to change the cutter and solve the operation very inconvenient when this kind of problem. In addition, when some mechanical parts with higher processing difficulty are processed, the consumption of the milling cutter is very high, once the cutting edge of the milling cutter is damaged, the whole milling cutter needs to be replaced, the service life is shortened, and the great waste of resources and the increase of the cost are also caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a can adjust milling cutter cutting angle, prolong milling cutter life improves work efficiency's adjustable multistation milling cutter dish subassembly.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides a multistation milling cutter dish subassembly with adjustable, includes that the central point has the milling cutter dish main part of through-hole, the circumference outer fringe interval of milling cutter dish main part is provided with the installation department more than two, be provided with adjusting bolt on the installation department and be used for installing milling cutter's connecting piece, connecting piece relative installation department rotationally sets up, adjusting bolt threaded connection passes installation department and connecting piece looks butt on the installation department.
Furthermore, adjusting bolt is equipped with more than two, supports respectively and leans on in the both sides of connecting piece.
Furthermore, a first fastening nut is arranged on the adjusting bolt and is in threaded connection with one end close to the connecting piece.
Furthermore, the middle part of one side of the milling cutter head main body is concave inwards to form a clamping groove, and the middle part of the other side of the milling cutter head main body is convex outwards to form a connecting seat.
Further, still include the handle of a knife, the handle of a knife bottom has set firmly the screens dish and connects in above-mentioned screens groove through screens dish joint, threaded connection is provided with fastening nut two on having seted up external screw thread and the external screw thread on the handle of a knife, the cooperation of milling cutter dish main part is installed between above-mentioned screens dish and fastening nut two.
Further, be equipped with anticreep piece on fastening nut two, anticreep piece one end is articulated with fastening nut two, and the other end is equipped with the hasp board, and the hasp inboard is provided with the sand grip along handle of a knife axis direction, connecting seat outer fringe circumference evenly is provided with a plurality of and is used for with above-mentioned sand grip joint complex spacing groove.
Furthermore, the side surface of the connecting piece, which is in contact with the milling cutter, is provided with an inwards concave strip-shaped groove for heat dissipation.
Compared with the prior art, the beneficial effects of the utility model reside in that: the middle milling cutter of the utility model is rotatably arranged on the milling cutter head main body through the connecting piece, thereby avoiding the direct contact with the milling cutter head main body and the adjusting bolt, greatly reducing the abrasion, prolonging the service life of the cutter and reducing the use cost; meanwhile, the adjusting bolt is arranged for adjusting the installation angle of the milling cutter, the machining precision and machining requirements of the milling cutter and parts are reduced, the manufacturing cost is reduced, the consistency of the machined surface of each cutter can be improved, and the machining quality of the milling cutter on the surface of a workpiece is improved.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a partial enlarged structural view at A in FIG. 1;
fig. 3 is a partially exploded view of the present invention;
fig. 4 is a cross-sectional view of the present invention;
the milling cutter head comprises a milling cutter head body, a milling cutter head body and a milling cutter head body, wherein 1; 11. lightening holes; 2. an installation part; 3. a connecting member; 4. adjusting the bolt; 41. fastening a first nut; 42. a first adjusting bolt; 43. a second adjusting bolt; 44. a third adjusting bolt; 5. a connecting seat; 51. a limiting groove; 6. a knife handle; 7. fastening a second nut; 71. a drop-off prevention member; 711. a locking plate; 712. a convex strip; 8. a position clamping disk; 9. and (7) installing holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in the description of the technical solutions of the present invention, some directional words, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., used for clearly describing the technical features of the present invention are all in terms of the orientation of the drawings of the present invention.
Examples
As shown in fig. 1, fig. 3 and fig. 4, the adjustable multi-station milling cutter head assembly of the present embodiment is used for installing a milling cutter, and includes a milling cutter head body 1 with a through hole at a central portion, a cutter handle 6 is installed in the through hole, the cutter handle 6 is installed on a milling machine, a rectangular clamping groove (not shown) is formed in the concave middle portion of one side of the milling cutter head body 1, a connecting seat 5 is formed in the convex middle portion of the other side of the milling cutter head body 1, more than two installation portions 2 are arranged on the outer peripheral surface of the milling cutter head body 1 at intervals, and a plurality of lightening holes 11 penetrating through the installation portions are formed in the position, close to the installation portions 2, of the milling cutter head body 1, so. Specifically, in the present embodiment, four mounting portions 2 are provided at regular intervals. The mounting part 2 is provided with an adjusting bolt 4 and a connecting piece 3, the connecting piece 3 is rotatably arranged relative to the mounting part 2, the connecting piece 3 and the mounting part 2 are provided with mounting holes 9 in a penetrating way for mounting a rotating piece, the rotating piece adopts a structure which can realize the rotation of the connecting piece 3 relative to the mounting part 2 in the prior art, for example, the rotating piece can be a pin shaft which is inserted in the mounting hole 9, the connecting piece 3 can rotate relative to the mounting part 2 through the pin shaft, and further, the connecting piece 3 rotates by taking the central axis of the mounting hole 9 as a rotation center; the adjusting bolt 4 is connected to the mounting part 2 in a threaded manner, penetrates through the mounting part 2 and abuts against the connecting piece 3. The adjusting bolts 4 are more than two and respectively lean against the two sides of the connecting piece 3. Specifically, the cross section of installation department 2 and connecting piece 3 is U type structure, and connecting piece 3 is the U type groove structure that both ends run through, and milling cutter installs in the U type inslot of connecting piece 3, and detachably fixed connection modes such as concrete mounting means can adopt bolt fastening. The connecting piece 3 is positioned in the U-shaped groove of the mounting part 2 and is rotatably connected with the bottom of the U-shaped groove of the mounting part 2, and the rotating axis of the connecting piece 3 is parallel to the central axis of the milling cutter head main body 1. And set up the bar groove that is used for the heat dissipation of a plurality of indent on the side that connecting piece 3 and milling cutter contacted, can improve milling cutter's radiating efficiency and then be favorable to prolonging its life.
In this embodiment, the central axis of the adjusting bolt 4, the central axis of the mounting hole 9, and the central axis of the mounting hole 9 are perpendicular to the central line of the milling cutter head body 1. In addition, each mounting portion 2 in this embodiment is correspondingly provided with three adjusting bolts 4, which are a first adjusting bolt 42, a second adjusting bolt 43 and a third adjusting bolt 44, wherein the first adjusting bolt 42 and the second adjusting bolt 43 are symmetrically arranged on two sides of the connecting piece 3, and are located between the rotation center of the connecting piece 3 and the center of the facing cutter main body 1, so as to adjust the angle of the connecting piece 3 and further adjust the angle of a milling cutter mounted on the connecting piece 3; the third adjusting bolt 44 abuts on the side of the connecting piece 3 opposite to the cutting direction of the milling cutter, i.e. the cutting direction of the milling cutter is towards the side of the first adjusting bolt 42, so that the reaction force of the milling cutter to the machined workpiece is directed towards the side of the second adjusting bolt 43 and the third adjusting bolt 44, which are located on both sides of the centre of rotation of the connecting piece 3. Meanwhile, in order to prevent the situation of loosening or thread slipping of the threaded connection and improve the connection reliability, a first fastening nut 41 is respectively arranged on each adjusting bolt 4, and the first fastening nut 41 is in threaded connection with one end close to the connecting piece 3.
In this embodiment, 6 bottoms of handle of a knife set firmly rectangular screens dish 8 and through screens dish 8 joint in realize the circumference relatively fixed of milling cutter dish main part 1 in the screens groove, the last one side that is close to handle of a knife 6 of screens dish 8 is provided with the spacing arch of a plurality of, screens tank bottom surface be equipped with above-mentioned spacing protruding matched with recess, during the installation spacing arch and recess matched with joint can further promote the compactness of being connected between handle of a knife 6 and the milling cutter dish main part 1. An external thread is formed in the cutter handle 6, a second fastening nut 7 is arranged on the external thread in a threaded connection mode, the milling cutter disc main body 1 is installed between the clamping disc 8 and the second fastening nut 7 in a matched mode, and the milling cutter disc main body 1 is axially and relatively fixed by screwing the second fastening nut 7. In addition, in order to prevent the second fastening nut 7 from loosening or slipping, as shown in fig. 2, in this embodiment, a disengagement preventing member 71 is additionally disposed on the second fastening nut 7, one end of the disengagement preventing member 71 is hinged to the second fastening nut 7, the other end of the disengagement preventing member 71 is provided with a flat plate-shaped locking plate 711, a convex strip 712 is disposed inside the locking plate 711 along the axial direction of the tool holder 6, and a plurality of limiting grooves 51 for being in clamping fit with the convex strip 712 are uniformly disposed on the circumferential direction of the outer edge of the connecting base 5. In order to prevent the disengagement of the disengagement preventing member 71 from the second fastening nut 7, in this embodiment, a spring is telescopically disposed between the disengagement preventing member 71 and the second fastening nut 7, one end of the spring is connected to the disengagement preventing member 71, and the other end of the spring is connected to the second fastening nut 7, so that the protruding strip 712 can be engaged into the limiting groove 51 under the elastic force of the spring.
When the milling cutter is installed, because the machining sizes of the cutters have errors and the abrasion degrees in the use process have differences, if the cutters are installed on fixed positions in a unified manner, certain height differences are inevitably generated between the machining surfaces of the cutters, and the machining quality and the machining precision of the surface of a workpiece are influenced; therefore, the milling cutters mounted on the milling cutter head need to be adjusted to a certain degree so that the processing surfaces of the milling cutters overlap. During specific adjustment, the first fastening nuts 41 of all the adjusting bolts 4 on the mounting part 2 where the milling cutter to be adjusted is located are loosened, then the corresponding first adjusting bolt 42 or the second adjusting bolt 43 is rotated according to the direction and the angle which are required to be adjusted by the milling cutter, the connecting piece 3 and the milling cutter are pushed to rotate when the first adjusting bolt 42 or the second adjusting bolt 43 is screwed in, after the milling cutter is rotated to a proper position, the remaining two adjusting bolts 4 are rotated to be tightly abutted against the connecting piece 3 to fix the positions of the connecting piece 3 and the milling cutter, and the first fastening nuts 41 are screwed, so that the phenomenon that the adjusting bolts 4 are loosened or threaded due to stress is prevented.
The utility model discloses a multistation milling cutter dish subassembly with adjustable, milling cutter pass through connecting piece 3 and rotationally install on milling cutter dish main part 1, have avoided with milling cutter dish main part 1 and adjusting bolt 4's direct contact, greatly reduced wearing and tearing, prolonged the life of cutter, reduced use cost. Meanwhile, the adjusting bolt 4 is arranged for adjusting the installation angle of the milling cutter, so that the machining precision and machining requirements of the milling cutter and parts are reduced, the manufacturing cost is reduced, the consistency of the machined surface of each cutter can be improved, and the machining quality of the milling cutter on the surface of a workpiece is improved.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. The utility model provides a multistation milling cutter dish subassembly with adjustable which characterized in that: have milling cutter dish main part (1) of through-hole including the central point, the circumference outer fringe interval of milling cutter dish main part (1) is provided with installation department (2) more than two, be provided with adjusting bolt (4) and connecting piece (3) on installation department (2), connecting piece (3) are used for installing milling cutter, install the rotation piece on installation department (2), connecting piece (3) install extremely on the rotation piece, just connecting piece (3) can be relative the rotation piece rotates, adjusting bolt (4) threaded connection is on installation department (2), adjusting bolt (4) pass installation department (2) back and connecting piece (3) looks butt for control connecting piece (3) rotate.
2. An adjustable multi-station cutterhead assembly, according to claim 1, in which: more than two adjusting bolts (4) are arranged and respectively abutted against two sides of the connecting piece (3).
3. An adjustable multi-station cutterhead assembly, according to claim 2, in which: and a first fastening nut (41) is arranged on the adjusting bolt (4), and the first fastening nut (41) is in threaded connection with one end close to the connecting piece (3).
4. An adjustable multi-station cutterhead assembly as claimed in claim 1 or 3, wherein: the middle part of one side of the milling cutter head main body (1) is concave inwards to form a clamping groove, and the middle part of the other side of the milling cutter head main body is convex outwards to form a connecting seat (5).
5. An adjustable multi-station cutterhead assembly, according to claim 4, in which: multistation milling cutter dish subassembly with adjustable still includes handle of a knife (6), handle of a knife (6) bottom has set firmly screens dish (8) and passes through screens dish (8) joint in above-mentioned screens groove, threaded connection is provided with fastening nut two (7) on having seted up external screw thread and external screw thread on handle of a knife (6), milling cutter dish main part (1) cooperation is installed between above-mentioned screens dish (8) and fastening nut two (7).
6. An adjustable multi-station cutterhead assembly, according to claim 5, in which: be equipped with anticreep piece (71) on fastening nut two (7), anticreep piece (71) one end is articulated with fastening nut two (7), and the other end is equipped with hasp board (711), and hasp board (711) inboard is provided with sand grip (712) along handle of a knife (6) axis direction, connecting seat (5) outer fringe circumference evenly is provided with a plurality of and is used for with above-mentioned sand grip (712) joint complex spacing groove (51).
7. An adjustable multi-station cutterhead assembly, according to claim 1, in which: and the side surface of the connecting piece (3) which is contacted with the milling cutter is provided with an inwards concave strip-shaped groove for heat dissipation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021223750.2U CN212599203U (en) | 2020-06-29 | 2020-06-29 | Multistation milling cutter dish subassembly with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021223750.2U CN212599203U (en) | 2020-06-29 | 2020-06-29 | Multistation milling cutter dish subassembly with adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN212599203U true CN212599203U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021223750.2U Active CN212599203U (en) | 2020-06-29 | 2020-06-29 | Multistation milling cutter dish subassembly with adjustable |
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| CN (1) | CN212599203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799306A (en) * | 2022-05-17 | 2022-07-29 | 广州威赫托科技有限公司 | Multilayer milling cutter capable of being adjusted after deflection |
-
2020
- 2020-06-29 CN CN202021223750.2U patent/CN212599203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799306A (en) * | 2022-05-17 | 2022-07-29 | 广州威赫托科技有限公司 | Multilayer milling cutter capable of being adjusted after deflection |
| CN114799306B (en) * | 2022-05-17 | 2022-11-01 | 广州威赫托科技有限公司 | Multilayer milling cutter capable of being adjusted after deflection |
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