CN219649309U - BT50 knife handle - Google Patents
BT50 knife handle Download PDFInfo
- Publication number
- CN219649309U CN219649309U CN202222604247.7U CN202222604247U CN219649309U CN 219649309 U CN219649309 U CN 219649309U CN 202222604247 U CN202222604247 U CN 202222604247U CN 219649309 U CN219649309 U CN 219649309U
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- China
- Prior art keywords
- threaded rod
- positioning
- main shaft
- protective cover
- bearing
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- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a BT50 knife handle, which comprises a protective cover, wherein the top of the protective cover is fixedly connected with a main shaft sleeve, a main shaft is arranged in the main shaft sleeve and penetrates through the thickened protective cover to be connected with a limiting block, the upper end of the limiting block is provided with an inserting hole for being matched with the main shaft to be inserted, one side of the limiting block is provided with a threaded hole, the other side of the limiting block is provided with a screw cap, the bottom of the limiting block is fixedly connected with a rotating shaft, the outer side of the rotating shaft is sleeved with a bearing, two sides of the bearing are matched with the protective cover to be provided with a movable positioning mechanism, the bottom of the rotating shaft is fixedly connected with a clamp, the side surface and the upper surface of the protective cover are provided with heat conducting grooves, and the side surface of the clamp is provided with the heat conducting grooves; has the advantages of good heat dissipation effect, convenient cleaning and the like.
Description
Technical Field
The utility model relates to the technical field of machine tool cutters, in particular to a BT50 cutter handle.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends various control signals to control the action of the machine tool through operation, parts are automatically machined according to the shape and the size required by a drawing, the output end of the numerical control machine tool is a tool bit rotating at a high speed, the tool bit is required to be installed on a tool handle for use, the existing tool handle has poor heat dissipation effect, and the structure is fixed and inconvenient to clean.
Therefore, the BT50 cutter handle can solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing tool shank has poor anti-slip effect, is inconvenient to install a main shaft and cannot radiate heat to a tool bit, so that a BT50 tool shank is provided, and the BT50 tool shank comprises:
the protection casing, the top and the main shaft sleeve fixed connection of protection casing, the main shaft setting is in pass in the main shaft sleeve the protection casing is connected with the stopper, the patchhole has been seted up to the upper end of stopper, the patchhole is used for the cooperation the main shaft inserts, threaded hole is seted up to one side of stopper, and the opposite side is provided with the nut, the bottom fixedly connected with axis of rotation of stopper, the outside cover of axis of rotation is equipped with the bearing, the cooperation of bearing both sides the protection casing is provided with movable positioning mechanism, the bottom fixedly connected with anchor clamps of axis of rotation, the heat conduction groove has been seted up to the side and the upper surface of protection casing, the heat conduction groove has been seted up on the side of anchor clamps.
Further, the bottom of main shaft runs through and has the through-hole, the screw hole with be provided with the third location threaded rod in the through-hole, the one end and the nut of third location threaded rod cooperate.
Further, the movable positioning mechanism comprises a first positioning threaded rod and a second positioning threaded rod, the first positioning threaded rod penetrates through the protective cover to prop against the bearing, an anti-slip wear-resistant layer is arranged at the end part of the first positioning threaded rod, which is in contact with the bearing, the second positioning threaded rod is symmetrically arranged with the first positioning threaded rod, the second positioning threaded rod penetrates through the protective cover to prop against the bearing, and an anti-slip wear-resistant layer is arranged at the end part of the second positioning threaded rod, which is in contact with the bearing.
Further, a tool bit is arranged in the bottom position groove of the clamp through screwing a bolt.
Further, the protective cover is welded with the spindle sleeve.
Further, the limiting block is welded with the main shaft.
Further, the first positioning threaded rod and the second positioning threaded rod are respectively provided with a positioning nut, the positioning nuts are attached to the protective cover, and gaskets are arranged between the positioning nuts and the protective cover.
The implementation of the utility model has the following beneficial effects:
1. according to the utility model, the radiating grooves are formed in the cutter clamp and the protective cover, the radiating effect of the cutter clamp in the use process can be improved by arranging the radiating grooves, and in the utility model, the locating mechanism arranged with the bearing can be quickly disassembled and assembled by the active locating mechanism, so that the limiting block part can be conveniently cleaned.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of another embodiment of the present utility model.
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.
Examples
Referring to the drawings of the specification, the technical problem to be solved in this embodiment is that the existing tool shank has poor anti-slip effect, is inconvenient to install a spindle, and cannot radiate heat to a tool bit, so a BT50 tool shank is provided, and the BT50 tool shank includes:
the protection casing 3, the top and the main shaft 4 sleeve fixed connection of protection casing 3, main shaft 4 sets up pass in the main shaft 4 sleeve protection casing 3 is connected with stopper 7, the patchhole 6 has been seted up to stopper 7's upper end, patchhole 6 is used for the cooperation main shaft 4 inserts, the screw hole is seted up to stopper 7's one side, and the opposite side is provided with nut 8, stopper 7's bottom fixedly connected with axis of rotation 1, axis of rotation 1's outside cover is equipped with bearing 13, the cooperation of bearing 13 both sides protection casing 3 is provided with movable positioning mechanism, axis of rotation 1's bottom fixedly connected with anchor clamps 12, heat conduction groove has been seted up to protection casing 3's side and upper surface, the heat conduction groove has been seted up on anchor clamps 12's the side.
The bottom of main shaft 4 runs through and has the perforation, is provided with third location threaded rod 2 in screw hole and the perforation, and the one end of third location threaded rod 2 cooperatees with nut 8.
The movable positioning mechanism comprises a first positioning threaded rod 9 and a second positioning threaded rod 11, the first positioning threaded rod 9 penetrates through the protective cover 3 to prop against the bearing 13, an anti-slip wear-resistant layer is arranged at the end part of the first positioning threaded rod 9, which is in contact with the bearing 13, the second positioning threaded rod 11 is symmetrically arranged with the first positioning threaded rod 9, the second positioning threaded rod 11 penetrates through the protective cover 3 to prop against the bearing 13, and an anti-slip wear-resistant layer is arranged at the end part of the second positioning threaded rod 11, which is in contact with the bearing 13.
A tool bit is arranged in a bottom position groove of the clamp 12 by screwing the bolt 10.
The protective cover 3 is welded with the sleeve of the main shaft 4; the limiting block 7 is welded with the main shaft.
In a specific embodiment, referring to fig. 2 of the specification, positioning nuts are respectively arranged on the first positioning threaded rod 9 and the second positioning threaded rod, the positioning nuts are arranged in a manner of being attached to the protective cover 3, and gaskets are arranged between the positioning nuts and the protective cover 3.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A BT50 knife handle, characterized in that: including the protection casing, the top and the main shaft sleeve fixed connection of protection casing, the main shaft setting is in pass in the main shaft sleeve the protection casing is connected with the stopper, the patchhole has been seted up to the upper end of stopper, the patchhole is used for the cooperation the main shaft inserts, threaded hole is seted up to one side of stopper, and the opposite side is provided with the nut, the bottom fixedly connected with axis of rotation of stopper, the outside cover of axis of rotation is equipped with the bearing, the cooperation of bearing both sides the protection casing is provided with movable positioning mechanism, the bottom fixedly connected with anchor clamps of axis of rotation, the heat conduction groove has been seted up to the side and the upper surface of protection casing, the heat conduction groove has been seted up on the side of anchor clamps.
2. The BT50 shank according to claim 1, characterized in that: the bottom of main shaft is run through and is had the through-hole, the screw hole with be provided with the third location threaded rod in the through-hole, the one end of third location threaded rod cooperatees with the nut.
3. The BT50 shank according to claim 2, characterized in that: the movable positioning mechanism comprises a first positioning threaded rod and a second positioning threaded rod, the first positioning threaded rod penetrates through the protective cover to prop against the bearing, an anti-slip wear-resistant layer is arranged at the end part of the first positioning threaded rod, which is in contact with the bearing, the second positioning threaded rod is symmetrically arranged with the first positioning threaded rod, the second positioning threaded rod penetrates through the protective cover to prop against the bearing, and an anti-slip wear-resistant layer is arranged at the end part of the second positioning threaded rod, which is in contact with the bearing.
4. A BT50 shank according to claim 3, wherein: the tool bit is installed in the bottom position groove of the clamp through screwing a bolt.
5. The BT50 shank according to claim 4, wherein: the protective cover is welded with the main shaft sleeve.
6. The BT50 shank of claim 5, wherein: and the limiting block is welded with the main shaft.
7. A BT50 shank according to claim 3, wherein: the first positioning threaded rod and the second positioning threaded rod are respectively provided with a positioning nut, the positioning nuts are attached to the protective cover, and gaskets are arranged between the positioning nuts and the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604247.7U CN219649309U (en) | 2022-09-30 | 2022-09-30 | BT50 knife handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222604247.7U CN219649309U (en) | 2022-09-30 | 2022-09-30 | BT50 knife handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219649309U true CN219649309U (en) | 2023-09-08 |
Family
ID=87859856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222604247.7U Active CN219649309U (en) | 2022-09-30 | 2022-09-30 | BT50 knife handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219649309U (en) |
-
2022
- 2022-09-30 CN CN202222604247.7U patent/CN219649309U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |