CN220463085U - Quick-change cutter angle head with inward-shrinking structure - Google Patents
Quick-change cutter angle head with inward-shrinking structure Download PDFInfo
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- CN220463085U CN220463085U CN202321911063.3U CN202321911063U CN220463085U CN 220463085 U CN220463085 U CN 220463085U CN 202321911063 U CN202321911063 U CN 202321911063U CN 220463085 U CN220463085 U CN 220463085U
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- shaft
- cutter mounting
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- cutter
- hole
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 241000669069 Chrysomphalus aonidum Species 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a quick-change cutter angle head with a retracted structure, which comprises a first shell and a second shell, wherein a driving shaft is arranged in the first shell, a rotating shaft is arranged in the second shell, the driving shaft is in transmission connection with the rotating shaft, the rotating shaft is a hollow shaft, a cutter mounting hole is formed in the hollow shaft, a cutter mounting shaft is connected in the cutter mounting hole through threads, the length of the cutter mounting shaft extending into the cutter mounting hole is 1/2-3/4 of the total length of the cutter mounting shaft, one end of the cutter mounting shaft extends out of the second shell, and one end of the cutter mounting shaft is connected with a cutter handle. The utility model has the advantages that: the length of the cutter mounting shaft extending into the cutter mounting hole is 1/2-3/4 of the total length of the cutter mounting shaft, so that space occupation can be reduced, the stability of cutter mounting can be improved, the machining precision can be improved, and the machining quality can be improved.
Description
Technical Field
The utility model relates to the technical field of angle heads, in particular to a quick-change cutter angle head with an inward-shrinking structure.
Background
The angle head is an accessory of a machine tool, and the rotation center line of a cutter can be angled with the rotation center line of a main shaft to machine a workpiece after the machine tool is provided with the angle head. In europe, the method is widely applied to various fields of mechanical processing of aviation, automobiles, molds and the like. The angle head is used, the machining range and adaptability of the machine tool can be increased without changing the structure of the machine tool, so that machining which is difficult to finish by the traditional method can be realized, repeated clamping of workpieces can be reduced, and the machining precision and efficiency are improved. The angle head is mainly used for a machining center, can be arranged in a tool magazine and can be freely switched between the tool magazine and a machine tool spindle.
In order to achieve the technical effects, 2015209284672 discloses an offset angle head which comprises a conical chuck, a speed regulating device, a stop arm, a mounting seat and a tool apron, wherein a pair of umbrella-shaped teeth which are matched with each other are arranged in an inner cavity of the speed regulating device, a gear shaft is arranged at the lower end of the conical chuck and the upper end of the mounting seat, and the gear shafts at the lower end of the conical chuck and the upper end of the mounting seat are respectively matched with one umbrella-shaped tooth; the stop arm penetrates through the edge of the speed regulating device, an angle head which is offset to one side is arranged at the lower end of the mounting seat, and the tool apron is horizontally arranged on the angle head through the rotating shaft. The rotation center line of the angle head cutter and the rotation center line of the main shaft of the machine tool are not in the same plane, so that the machining requirements under the characteristic conditions can be met.
The technical scheme has the following defects that the cutter is directly connected with the umbrella-shaped teeth or the speed regulating device through the rotating shaft, the transmission stability is poor due to the narrow width of the angle head, the vibration of cutter processing is large, and the cutter installation stability is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the quick-change cutter angle head with the retracted structure, which is stable in transmission and high in processing quality.
The utility model relates to a quick-change cutter angle head with a retracted structure, which comprises a first shell and a second shell, wherein a driving shaft is arranged in the first shell, a rotating shaft is arranged in the second shell, the driving shaft is in transmission connection with the rotating shaft, the rotating shaft is a hollow shaft, a cutter mounting hole is formed in the hollow shaft, a cutter mounting shaft is connected in the cutter mounting hole, the cutter mounting shaft is connected in the cutter mounting hole through threads, the length of the cutter mounting shaft extending into the cutter mounting hole is 1/2-3/4 of the total length of the cutter mounting shaft, one end of the cutter mounting shaft extends out of the second shell, and one end of the cutter mounting shaft is connected with a cutter handle.
Further, the lower extreme of drive shaft is connected with first bevel gear, first bevel gear with connect the second bevel gear meshing on the jackshaft, the one end of jackshaft is connected with first cylindrical gear, first cylindrical gear with connect the epaxial second drive gear intermeshing of axis of rotation.
Further, the opening part on the right side of the second shell is connected with a cover plate, a blind hole and a through hole are formed in the cover plate, the blind hole is located above the through hole, the intermediate shaft is rotatably connected with the blind hole, the rotating shaft is rotatably connected with the through hole, and the cover plate is connected with the second shell through a bolt.
Further, the first shell is rotatably connected with the second shell, and the outer surface of the first shell is connected with a circular graduated scale.
The utility model has the advantages that: the length of the cutter mounting shaft extending into the cutter mounting hole is 1/2-3/4 of the total length of the cutter mounting shaft, so that space occupation can be reduced, the stability of cutter mounting can be improved, the machining precision can be improved, and the machining quality can be improved;
the opening part on the right side of the second shell is connected with a cover plate, a blind hole and a through hole are formed in the cover plate, and the installation and the positioning of the intermediate shaft and the rotating shaft are facilitated through the arrangement of the blind hole and the through hole, so that the installation difficulty is reduced, and the positioning precision and the installation quality are improved.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the whole structure of the angle head of the quick-change tool with the retracted structure.
Fig. 2 is a schematic view of the internal structure of fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a quick-change tool angle head with a retracted structure according to a preferred embodiment of the present utility model includes a first housing 1 and a second housing 2, a driving shaft 11 is disposed in the first housing 1, a rotating shaft 21 is disposed in the second housing 2, the driving shaft 11 is in transmission connection with the rotating shaft 21, the rotating shaft 21 is a hollow shaft, a tool mounting hole 22 is formed in the hollow shaft, a tool mounting shaft 23 is connected in the tool mounting hole 22, the tool mounting shaft 23 is connected in the tool mounting hole 22 through threads, the length of the tool mounting shaft 23 extending into the tool mounting hole 22 is 1/2-3/4 of the total length of the tool mounting shaft 23, one end of the tool mounting shaft 23 extends out of the second housing 2, and one end of the tool mounting shaft 23 is connected with a tool handle. The manner of attachment of the tool mounting shaft 23 to the tool shank includes, but is not limited to, welding, bolting, clamping, or flanged connection, etc.
In the above embodiment, the lower end of the driving shaft 11 is connected with the first bevel gear 111, the first bevel gear 111 is meshed with the second bevel gear 31 connected to the intermediate shaft 3, one end of the intermediate shaft 3 is connected with the first cylindrical gear 32, and the first cylindrical gear 32 is meshed with the second transmission gear connected to the rotating shaft.
In this embodiment, the length of the cutter mounting shaft 23 extending into the cutter mounting hole 22 is 1/2-3/4 of the total length of the cutter mounting shaft 23, which not only can reduce space occupation, but also can improve stability of cutter mounting, machining precision and machining quality.
In at least one embodiment, the opening at the right side of the second housing 2 is connected with a cover plate 4, the cover plate 4 is provided with a blind hole 41 and a through hole 42, the blind hole 41 is located above the through hole 42, the intermediate shaft 3 is rotatably connected with the blind hole 41, the rotating shaft 21 is rotatably connected with the through hole 42, and the cover plate 4 is connected with the second housing 2 through a bolt.
In the embodiment, through the arrangement of the blind holes 41 and the through holes 42, the installation and the positioning of the intermediate shaft 3 and the rotating shaft 21 are facilitated, the installation difficulty is reduced, and the positioning precision and the installation quality are improved.
In at least one embodiment, the first housing 1 is rotatably connected with the second housing 2, and a circular scale 5 is connected to the outer surface of the first housing 1.
In this embodiment, the angle of the second housing 2 relative to the first housing 1 may be adjusted as needed, so as to adjust the angle of the tool, thereby facilitating the completion of the machining of the surface at the specified position.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the scope of the specific embodiments according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (4)
1. The utility model provides a shrink structure quick change cutter angle head which characterized in that: the novel cutter comprises a first shell and a second shell, wherein a driving shaft is arranged in the first shell, a rotating shaft is arranged in the second shell, the driving shaft is in transmission connection with the rotating shaft, the rotating shaft is a hollow shaft, a cutter mounting hole is formed in the hollow shaft, a cutter mounting shaft is connected in the cutter mounting hole, the cutter mounting shaft is connected in the cutter mounting hole through threads, the length of the cutter mounting shaft extending into the cutter mounting hole is 1/2-3/4 of the total length of the cutter mounting shaft, one end of the cutter mounting shaft extends out of the second shell, and one end of the cutter mounting shaft is connected with a cutter handle.
2. The retracted structure quick-change tool angle head of claim 1, wherein: the lower extreme of drive shaft is connected with first bevel gear, first bevel gear and the second bevel gear meshing of connecting on the jackshaft, the one end of jackshaft is connected with first cylindrical gear, first cylindrical gear with connect the epaxial second drive gear intermeshing of axis of rotation.
3. The retracted structure quick-change tool angle head of claim 2, wherein: the opening part on second casing right side is connected with the apron, blind hole and through-hole have been seted up on the apron, the blind hole is located the through-hole top, the jackshaft with the blind hole rotatable coupling, the axis of rotation with the through-hole rotatable coupling, the apron pass through the bolt with the second casing is connected.
4. The retracted structure quick-change tool angle head of claim 1, wherein: the first shell is rotatably connected with the second shell, and the outer surface of the first shell is connected with a circular scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911063.3U CN220463085U (en) | 2023-07-20 | 2023-07-20 | Quick-change cutter angle head with inward-shrinking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911063.3U CN220463085U (en) | 2023-07-20 | 2023-07-20 | Quick-change cutter angle head with inward-shrinking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463085U true CN220463085U (en) | 2024-02-09 |
Family
ID=89802095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321911063.3U Active CN220463085U (en) | 2023-07-20 | 2023-07-20 | Quick-change cutter angle head with inward-shrinking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463085U (en) |
-
2023
- 2023-07-20 CN CN202321911063.3U patent/CN220463085U/en active Active
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