CN212641147U - United cutter and milling and planing device provided with same - Google Patents
United cutter and milling and planing device provided with same Download PDFInfo
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- CN212641147U CN212641147U CN202020530430.5U CN202020530430U CN212641147U CN 212641147 U CN212641147 U CN 212641147U CN 202020530430 U CN202020530430 U CN 202020530430U CN 212641147 U CN212641147 U CN 212641147U
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- mounting hole
- knife
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- 238000003801 milling Methods 0.000 title claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000005266 casting Methods 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
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to an assembled cutter and a milling device, which comprises a cutter holder and cutters, wherein the cutter holder is arranged on a base, the cutters are arranged on the cutter holder, a plurality of cutter slot holes are formed in the cutter holder side by side and used for installing the cutters, an arc-shaped curved surface is arranged on one side, connected with the base, of the cutter holder, the arc-shaped curved surface is attached to the base, the base is a cylindrical shaft body, the cutters are arranged side by side along the axial direction of the cylindrical shaft body, the distances between one ends, far away from the base, of the cutters and the base are consistent, and each cutter comprises a cutter handle inserted into the corresponding cutter slot. This allies oneself with dress sword simple structure, convenient assembling guarantees the uniformity of each sword cutting depth, still relates to the device of milling of this allies oneself with dress sword of installation, should mill the device and realize that the road surface is everywhere mills plane.
Description
Technical Field
The present disclosure relates to milling tools, and particularly to a milling tool and a milling device with the milling tool.
Background
The tool apron and the tool are the most common devices in the mechanical milling process, but the arrangement of the tool apron and the tool directly influences the performance of the milling device, the tool apron and the tool on the existing milling device are mostly provided with one tool, the problems of inconsistent cutting depth and limited cutting amount exist, the tool apron and the tool are assembled in a multi-tool combined mode, the tools on the tool apron and the tool are mostly installed in a staggered mode in the vertical direction, the cutting depths of the tools are inconsistent, large-area milling cannot be achieved, and the assembly process of the tool apron is complex.
The middle part of a rotating shaft of the conventional road milling device is not provided with a cutter holder and cutters, and only milling of road surfaces on two sides can be completed, so that the middle part of the rotating shaft cannot mill the road surfaces, and a part of the road surfaces tends to be incapable of milling.
Disclosure of Invention
The invention aims to provide a combined cutter which is simple to mount, consistent in multi-cutter cutting depth and large in cutting area, is mounted on a base of a cylindrical shaft body, and completes milling through the rotation of the base around a shaft.
The technical scheme adopted by the invention is as follows: the utility model provides an assembly cutter, is including installing the blade holder on the base and installing the cutter on the blade holder, be provided with a plurality of cutter slotted holes that are used for installing the cutter on the blade holder side by side, the blade holder is connected one side of base is provided with the arc curved surface, the arc curved surface with the base laminating, the base is the cylindricality axis body, and a plurality of cutters are followed the axial direction of cylindricality axis body sets up side by side, and a plurality of cutters are kept away from the one end of base is unanimous with the distance of base, the cutter is including inserting the handle of a knife of cutter slotted hole and the cutter body of arranging the cutter slotted hole in, the cutting.
Further, the cutter is assembled on the cutter holder through a bolt.
Furthermore, a first mounting hole is formed in the side face of the tool apron, a second mounting hole is formed in the tool handle, the first mounting hole and the second mounting hole are through holes penetrating through the tool apron or the tool handle, the first mounting hole and the second mounting hole are communicated, a bolt penetrates through the first mounting hole and the second mounting hole to install a plurality of tools on the tool apron, and a screw of the bolt is parallel to the axial direction of the base.
Furthermore, the outermost side of the tool apron is provided with a protrusion.
Furthermore, a first convex table surface and a second convex table surface are arranged on the transition surface of the cutter body and the cutter handle, the first convex table surface and the second convex table surface are both arranged on the cutter body, and the first convex table surface and the cutter holder are tightly attached together; a gap is arranged between the second boss surface and the cutter holder, and the gap is smaller than 1 mm.
Furthermore, an included angle between the convex table surface and the knife handle is set to be an arc transition angle.
Furthermore, an included angle between the cutter holder cutter slot hole and the matching surface of the first boss surface of the cutter is set to be an arc transition angle, and a gap is formed between the included angle and the arc transition angle between the boss surface and the cutter handle.
Furthermore, an included angle between the cutter holder cutter slot hole and the matching surface of the second boss surface of the cutter is set to be an arc transition angle, and a gap is formed between the included angle and the arc transition angle between the boss surface and the cutter handle.
Furthermore, a gap is arranged between the knife handle and the inner side surface of the slotted hole of the cutter, and the gap is smaller than 1 mm.
Furthermore, the inclination or bending direction of the cutting edge of the cutter body is consistent with the rotation direction of the cutter, and the rotation direction of the cutter is consistent with the rotation direction of the base.
The invention also provides a milling device which can mill all parts of a road surface below the rotating shaft and comprises the rotating shaft, the spiral cutter spirally arranged on the rotating shaft and the combined cutter, wherein the rotating shaft is a base of the combined cutter, the combined cutter is arranged in the middle of the rotating shaft, and the spiral cutter extends from the end part of the rotating shaft to the middle of the rotating shaft and is connected with the combined cutter.
Further, still include the frame be provided with the discharge gate in the frame, the pivot set up in the frame, the spiral cutter of both sides is connected respectively about the vertical central plane symmetry setting of frame to the gang tool, the spiral cutter will mill the material auger delivery after the plane extremely the pivot middle part, the discharge gate with the gang tool seat is relative, the cutter on the gang tool will the material pushes away to the discharge gate.
The beneficial effects produced by the invention comprise:
drawings
Fig. 1 and 2 are schematic structural views of the gang tool of the invention;
FIG. 3 is a cross-sectional view of the gang tool of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of a tool;
FIG. 6 is an isometric view of a tool holder of the present invention;
FIG. 7 is a bottom isometric view of the tool holder of the present invention;
FIG. 8 is a front view of the tool holder of the present invention;
FIG. 9 is a top view of the insert seat of the present invention;
fig. 10 is a schematic view of the milling device according to the present invention;
fig. 11 is a schematic view of the milling device of the present invention with a frame;
FIG. 12 is a bottom isometric view of another variation of the present invention;
1. the tool rest comprises a tool holder 101, a tool slot, 1011, a first positioning face, 1012, a second positioning face, 1013, a third positioning face, 1014, a fourth positioning face, 102, a first side plate, 1021, an upper end face of the first side plate, 103, a second side plate, 1031, an upper end face of the second side plate, 104, a partition plate, 105, the first positioning face, 106, the second positioning face, 107, the third positioning face, 108, the fourth positioning face, 109, a second mounting hole, 2, a tool, 201, a tool shank, 2011, a first side face, 2012, a third side face, 2013, a first mounting hole, 202, a tool body, 2021, a first section, 2022, a second section, 2023, a base, 4, a bolt, 5, a nut 7, a first transition angle, 8, a second transition angle, 9, a fifth transition angle, 10, a machine frame, 11, a discharge hole, 12 and a spiral tool.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Fig. 1, 2 and 3 are schematic structural views of a gang tool, which includes a tool post 1, a plurality of tools 2, a plurality of mounting bolts 4 and nuts 5, wherein the tool post 1 is mounted on a base 3.
The base 3 can adopt a solid or hollow shaft or a rolling circle, and the outer diameter of the shaft or the rolling circle can be phi 100mm according to the actual working stress requirement; the base 3 is connected with the tool apron 1 through a plurality of welding chamfers, and the arc bottom surface of the tool apron 1 is tightly attached to the surface of the base 3.
A schematic view of the tool 2 is shown in fig. 5, and includes a tool shank 201 and a tool body 202, where the tool shank 201 includes four side surfaces, which are a first side surface 2011, a second side surface, a third side surface 2012 and a fourth side surface in sequence, the first side surface 2011 and the third side surface 2012 are disposed oppositely, and the second side surface and the fourth side surface are disposed oppositely and are both perpendicular to an axis of the base 3; still be provided with a plurality of second mounting hole 2013 on handle of a knife 201, second mounting hole 2013 sets up on second side and fourth side, because cutter body 202 width is wider than handle of a knife 201, at the transition department of cutter body 202 and handle of a knife 201, cutter body 202 both sides have the boss face, be first boss face 2024 and second boss face 2025 respectively, first side 2011 and first boss face 2024 of handle of a knife 201 are adjacent and have first transition angle 7 between the two, third side 2012 is adjacent and have second transition angle 8 between the two with second boss face 2025, first transition angle 7 and second transition angle 8 are transition chamfer or fillet, be equipped with fifth transition angle 11 between each side of handle of a knife 201 and the handle of a knife 201 bottom surface, fifth transition angle 11 is transition chamfer or fillet.
The plurality of cutters 2 are fixed on the cutter holder 1 through a plurality of mounting bolts 4 and nuts 5, a plurality of first mounting holes 2013 are formed in the cutter holder 1, the mounting bolts 4 penetrate through the first mounting holes 109 and the second mounting holes 2013 to mount the cutters 2 on the cutter holder 1, screw rods of the mounting bolts 4 are parallel to the shaft of the base 3, and one ends of the bases 3, far away from the cutters 2, are consistent with the distance between the bases 3.
The tool apron 1 comprises a plurality of tool slots 101, the tool slots 101 are formed by partition plates 104 and side plates, and the side plates comprise a first side plate 102 and a second side plate 103. The side surface of the inner cavity of the cutter groove hole 101 comprises a first positioning surface 105, a second positioning surface 106, a third positioning surface 107 and a fourth positioning surface 108 which respectively correspond to the first to fourth side surfaces of the handle 201 of the cutter 2, wherein the first positioning surfaces 105 of the groove holes are parallel to each other.
Each positioning surface of the cutter holder 1 and each side surface of the cutter 2 are parallel to each other and have a slight clearance which is less than 1 mm;
the first convex surface 2024 of the cutter 2 is tightly attached to the upper end surface of the first side plate 102 of the cutter holder 1, and bears a large force during the milling operation. Since the mounting hole of the tool 2 and the mounting hole of the tool holder 1 are slightly larger than the mounting bolt 4, the fifth transition angle 11 of the tool 2 may be in contact with the first positioning surface 105 or the third positioning surface 107 of the tool holder 1 and bear a certain acting force during the milling operation.
The tool apron 1 is separated into a plurality of tool slot holes 101 by partition plates 104, each partition plate 104 is provided with a plurality of first mounting holes 109, and the first mounting holes 109 penetrate through the tool apron 1 and are parallel to the upper end surface 1021 of the first side plate.
The second side plate 103 of the tool apron 1 is parallel to the central axis of the mounting hole, and the upper end surface 1031 of the second side plate is parallel to the second boss surface 2025 of the tool 2 with a slight gap <1 mm.
A third transition angle corresponding to the first transition angle 7 is arranged between the first positioning surface 105 of the cutter slotted hole 101 of the cutter holder 1 and the upper end surface 1021 of the first side plate, and a gap is reserved between the first transition angle 7 and the third transition angle.
A fourth transition angle corresponding to the second transition angle 8 is arranged between the third positioning surface 107 of the tool apron 1 and the second side plate upper end surface 1031, and a gap is formed between the fourth transition angle and the second transition angle. The third transition angle and the fourth transition angle are transition chamfers or fillets.
The side end faces 1022 and 1032 of the first side plate 102 and the second side plate 103 of the tool apron 1 respectively protrude out of the end faces of the bolt or the nut, so that the bolt 4 or the nut is protected, the bolt and the nut are in contact friction with cutting materials in the cutting process, and the friction between the nut and the bolt head and the cutting materials is avoided; the abrasion loss of the end face of the first side plate and the end face of the second side plate is larger than that of other parts of the cutter seat, and if the abrasion loss is too large, the cutter seat needs to be replaced when the function of protecting the nut and the bolt head cannot be achieved.
The tool apron 1 can be formed by integral casting and then linear cutting, and all the dimensional parameters of the tool apron 1 are ensured to meet the requirements of the base 3, the tool 2 and relevant design.
The direction of inclination or bending of the cutting edge of the cutter body 202 coincides with the direction of rotation of the cutter 2, which is the direction of rotation of the cutter 2 and the direction of rotation of the base 3.
One possible variant of the invention may be that the cutter slot 101 (2-1) does not pass completely through the bottom surface (2-4), as shown in fig. 12, which may be made by casting in one piece and then machining. In order to control the manufacturing cost, in the actual process, the accuracy requirements of the first positioning surface 105, the second positioning surface 106, the third positioning surface 107 and the fourth positioning surface 108 of the tool slot 101 are properly lowered, and if the clearance between each positioning surface and the placed tool 2 is too large, the adjustment can be performed by adding a gasket.
The milling device comprises a frame, a rotating shaft, a spiral cutter 2 and the combined cutter, wherein the spiral cutter 2 is spirally arranged on the rotating shaft, the rotating shaft is a base 3 of the combined cutter, the combined cutter is arranged in the middle of the rotating shaft, and the spiral cutter 2 extends from the end part of the rotating shaft to the middle of the rotating shaft and is connected with the combined cutter.
Be provided with the discharge gate in the frame, the pivot set up in the frame, the gang tool is provided with two, connects the spiral cutter 2 of both sides respectively, spiral cutter 2 will mill the material auger delivery after the plane extremely the pivot middle part, the discharge gate with gang tool holder 1 is relative, cutter 2 on the gang tool will the material pushes away to the discharge gate.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting with respect to the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.
Claims (10)
1. An gang tool, characterized in that: including installing the blade holder on the base and installing the cutter on the blade holder, be provided with a plurality of cutter slotted holes that are used for installing the cutter on the blade holder side by side, the blade holder is connected one side of base is provided with the arc curved surface, the arc curved surface with the base laminating, the base is the cylindricality axis body, and a plurality of cutters are followed the axial direction of cylindricality axis body sets up side by side, and a plurality of cutters are kept away from the one end of base is unanimous with the distance of base, the cutter is including inserting the handle of a knife of cutter slotted hole and arranging the outer cutter body of.
2. The multi-gang tool of claim 1, wherein: the cutter is assembled on the cutter holder through a bolt and a nut.
3. The multi-gang tool of claim 2, wherein: the side of blade holder is provided with first mounting hole be provided with the second mounting hole on the handle of a knife, first mounting hole and second mounting hole are the through-hole that runs through blade holder or handle of a knife, first mounting hole and second mounting hole link up, the bolt runs through first mounting hole and second mounting hole with a plurality of cutters install in on the blade holder, the screw rod of bolt is parallel with the axial direction of base.
4. The multi-gang tool of claim 2, wherein: the end faces of the two ends of the tool apron in the axial direction of the bolt protrude out of the bolt or the nut.
5. The multi-gang tool of claim 1, wherein: a first convex table surface and a second convex table surface are arranged on the transition surface of the cutter body and the cutter handle, the first convex table surface and the second convex table surface are both arranged on the cutter body, and the first convex table surface and the cutter holder are tightly attached together; a gap is arranged between the second boss surface and the cutter holder, and the gap is smaller than 1 mm.
6. The gang tool of claim 5, wherein: the included angles between the first convex table surface, the second convex table surface and the knife handle are arc transition angles.
7. The multi-gang tool of claim 1, wherein: a gap is arranged between the knife handle and the inner side surface of the slotted hole of the cutter, and the gap is smaller than 1 mm.
8. The multi-gang tool of claim 1, wherein: the cutter blade face of the cutter body is a curved surface or an inclined surface, the inclination or bending direction of the cutter blade of the cutter body is consistent with the rotation direction of the cutter, and the rotation direction of the cutter is consistent with the rotation direction of the base.
9. The utility model provides a mill plane device which characterized in that: the combined knife comprises a rotating shaft, a spiral cutter and the combined knife, wherein the spiral cutter is spirally arranged on the rotating shaft, the rotating shaft is a base of the combined knife, the combined knife is arranged in the middle of the rotating shaft, and the spiral cutter extends from the end part of the rotating shaft to the middle of the rotating shaft and is connected with the combined knife.
10. Milling device according to claim 9, characterized in that: still include the frame be provided with the discharge gate in the frame, the pivot set up in the frame, the spiral cutter of both sides is connected to the antithetical couplet dress sword, the spiral cutter will mill the material auger delivery after planing extremely the pivot middle part, the discharge gate with antithetical couplet dress blade holder is relative, the cutter on the antithetical couplet dress sword will the material pushes away extremely the discharge gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020530430.5U CN212641147U (en) | 2020-04-13 | 2020-04-13 | United cutter and milling and planing device provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020530430.5U CN212641147U (en) | 2020-04-13 | 2020-04-13 | United cutter and milling and planing device provided with same |
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| Publication Number | Publication Date |
|---|---|
| CN212641147U true CN212641147U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020530430.5U Active CN212641147U (en) | 2020-04-13 | 2020-04-13 | United cutter and milling and planing device provided with same |
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| CN (1) | CN212641147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411563A (en) * | 2020-04-13 | 2020-07-14 | 江苏集萃道路工程技术与装备研究所有限公司 | United cutter and milling and planing device provided with same |
-
2020
- 2020-04-13 CN CN202020530430.5U patent/CN212641147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411563A (en) * | 2020-04-13 | 2020-07-14 | 江苏集萃道路工程技术与装备研究所有限公司 | United cutter and milling and planing device provided with same |
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