CN220515527U - Numerical control cutter with anticreep structure - Google Patents
Numerical control cutter with anticreep structure Download PDFInfo
- Publication number
- CN220515527U CN220515527U CN202322209876.4U CN202322209876U CN220515527U CN 220515527 U CN220515527 U CN 220515527U CN 202322209876 U CN202322209876 U CN 202322209876U CN 220515527 U CN220515527 U CN 220515527U
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- cutter
- numerical control
- ring
- umbrella
- neck
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- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007849 functional defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Knives (AREA)
Abstract
The utility model discloses a numerical control cutter with an anti-falling structure, which comprises a cutter neck, wherein the bottom of the cutter neck is fixedly connected with a cutting edge part, the top of the cutter neck is provided with a cutter handle part, and the top of the outer part of the cutter handle part is provided with an anti-falling structure. This numerical control cutter with anticreep structure expands the circle outside through being provided with ring channel, rubber retainer plate and umbrella-type, during the use, the umbrella-type expands the circle outward and receives the extrusion in the withdrawal ring channel in the advancing process, along with advancing to stop, the umbrella-type expands the circle outward under self elasticity effect expands, the laminating is in the inner wall department of mounting groove outward, when the cutter whereabouts is taken off to the holder, three sets of umbrella-type that expand outward expand the circle outward can increase frictional force, make the cutter hang in the mounting groove, the rubber retainer plate is for the installation of umbrella-type expands the circle outward and is fixed to provide the support, the function of installation anticreep has been realized, the problem that the device does not possess the function of installation anticreep is solved.
Description
Technical Field
The utility model relates to the technical field of numerical control cutters, in particular to a numerical control cutter with an anti-falling structure.
Background
Numerical control cutters are tools used in machining, also known as cutting tools. The materials are various, including milling, boring, drilling, turning and the like, and the materials comprise tool steel, hard alloy, ceramics and the like.
The conventional numerical control cutters on the market are mostly similar in structure, taking milling cutters as an example, taking a cutter neck as a main body, an alloy rotary blade is arranged at the front end, and an integrally formed cutter handle is arranged at the rear end, so that the numerical control cutter has certain functional defects in the actual use process, has a certain improvement space, such as the cutter handle is integrally formed by metal, has smooth and flat appearance, and can be rapidly slipped off once a clamping part is loosened in the installation and use process, is strongly thrown out under the drive of a motor, has certain danger and does not have the function of installation and anti-falling; secondly, the different tool holders have different penetration depths when the tool bit is installed, only the tool installation part is completely propped into the installation seat, the installation is stable and firm, the tool can slide downwards in a small extent when the clamping part is released, the tool is difficult to directly perceive by naked eyes, and the tool holder does not have the function of facilitating reference of the installation part mark; in addition, the length of the cutter handle is fixed, and certain limitations exist on the installation of different cutter holders, so that the cutter handle has no function of flexibly changing and adjusting the length of the cutter handle.
At present, a novel numerical control cutter with an anti-drop structure is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a numerical control cutter with an anti-falling structure, so as to solve the problem that the prior art does not have the function of installing and preventing falling.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control cutter with anticreep structure, includes the sword neck, the bottom fixedly connected with cutting edge portion of sword neck, the handle of a knife portion is installed at the top of sword neck, the outside top spraying of sword neck has three sets of colored marking rings, the intermediate position department of colored marking rings front end is provided with the data identification frame, the inside of handle of a knife portion bottom is provided with interior spline groove, the vertical fixedly connected with outer spline pole in intermediate position department on sword neck top, the intermediate position department on outer spline pole top is provided with the internal thread groove, the vertical grafting of intermediate position department on handle of a knife portion top has high strength fixed screw, the outside top of handle of a knife is provided with installation anticreep structure.
The installation anti-drop structure includes three ring grooves, and three groups the ring groove sets up respectively on the outside top of handle of a knife portion, the rubber retainer plate has been cup jointed on the inside top of ring groove, the outside of rubber retainer plate is provided with umbrella-type outer ring that expands.
Preferably, the inner diameter of the rubber fixing ring is consistent with the outer diameter of the annular groove.
Preferably, the rubber fixing ring and the umbrella-shaped outer expanding ring are made of the same material, and the rubber fixing ring and the umbrella-shaped outer expanding ring are integrated injection molding technology.
Preferably, the three groups of colored identification rings have different surface colors.
Preferably, the external spline shaft has a shape and size that corresponds to the shape and size of the internal spline groove.
Preferably, the high-strength fixing screw penetrates through the interior of the handle of the tool and extends into the interior of the internal thread groove, and the threads in the internal thread groove are matched with the threads outside the high-strength fixing screw.
Compared with the prior art, the utility model has the beneficial effects that: the numerical control cutter with the anti-drop structure not only realizes the function of mounting and anti-drop, and the function of conveniently referencing the mark of the mounting part, but also realizes the function of flexibly replacing and adjusting the length of the cutter handle;
(1) When the tool is installed, the tool shank is inserted along a notch at the bottom of the tool mounting seat, the umbrella-shaped outer expanding ring is extruded and retracted into the annular groove in the running process, the umbrella-shaped outer expanding ring expands outwards under the action of self elasticity along with running stop, and is attached to the inner wall of the mounting groove;
(2) When the cutter is installed, the cutter installation seats with different specifications have different eating lengths on the cutter handle, the eating depth can be judged through the colored identification ring, and the specification information corresponding to the depth can be painted in the data identification frame at the front end of the colored identification ring, so that the synchronous reference is convenient, and the function of conveniently referencing the installation part identification is realized;
(3) Through being provided with interior spline groove, outer spline pole, internal thread groove and high strength set screw, during the use, according to the specification of processing needs and cutter mount pad, when needs extension handle of a knife, can select the handle of a knife portion of corresponding specification, embolia its outer spline pole along sword neck top, the interior spline groove of handle of a knife portion bottom and the outer spline pole at sword neck top overlap each other, squeeze into high strength set screw along handle of a knife portion top next, high strength set screw imbeds in the internal thread groove at outer spline pole top, the connection is accomplished to the two, the modularization handle of a knife can have multiple specification, make a tool bit change multiunit style, realized the function of nimble change adjustment handle of a knife length.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a shank portion of the present utility model;
FIG. 3 is an enlarged schematic elevation view in cross section of the umbrella outer ring of the present utility model;
FIG. 4 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
fig. 5 is an enlarged schematic top view of the knife neck of the present utility model.
In the figure: 1. a knife neck; 2. a blade section; 3. a knife handle; 4. an annular groove; 5. a rubber fixing ring; 6. an umbrella-shaped outer expanding ring; 7. colored identification rings; 8. a data identification frame; 9. an inner spline groove; 10. an outer spline bar; 11. an internal thread groove; 12. high strength set screw.
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.
Example 1: referring to fig. 1-5, a numerical control cutter with an anti-falling structure comprises a cutter neck 1, wherein a cutting edge part 2 is fixedly connected to the bottom of the cutter neck 1, a cutter handle part 3 is arranged at the top of the cutter neck 1, and an anti-falling structure is arranged at the top of the outer part of the cutter handle part 3;
referring to fig. 1-5, a numerical control cutter with an anti-falling structure further comprises an installation anti-falling structure, wherein the installation anti-falling structure comprises three groups of annular grooves 4, the three groups of annular grooves 4 are respectively arranged at the top end of the outer part of a cutter handle part 3, a rubber fixing ring 5 is sleeved at the top end of the inner part of the annular groove 4, and an umbrella-shaped outer expanding ring 6 is arranged outside the rubber fixing ring 5;
the inner diameter of the rubber fixing ring 5 is consistent with the outer diameter of the annular groove 4, the rubber fixing ring 5 and the umbrella-shaped outer expanding ring 6 are consistent in material, and the rubber fixing ring 5 and the umbrella-shaped outer expanding ring are integrated with each other in an injection molding process, so that a cutter can be pulled when the clamping tool is loosened, and the clamping tool is prevented from loosening and falling;
specifically, as shown in fig. 2 and 3, the umbrella-shaped outer expanding ring 6 is extruded and retracted into the annular groove 4 in the running process, and the umbrella-shaped outer expanding ring 6 expands outwards under the action of self elasticity along with running stopping, and is attached to the inner wall of the mounting groove, when the clamping tool loosens and falls down, the three groups of outer expanding ring 6 can increase friction force to enable the tool to be suspended in the mounting groove, and the rubber fixing ring 5 provides support for mounting and fixing the umbrella-shaped outer expanding ring 6.
Example 2: three groups of colored marking rings 7 are sprayed on the top end outside the cutter neck 1, a data marking frame 8 is arranged at the middle position of the front end of the colored marking ring 7, and the three groups of colored marking rings 7 have different surface colors, so that the draft during installation can be conveniently judged;
specifically, as shown in fig. 1 and fig. 4, the determination of the draft is performed by the colored marking ring 7, and the specification information corresponding to the depth is painted in the data marking frame 8 at the front end of the colored marking ring 7, so that synchronous reference is facilitated.
Example 3: an inner spline groove 9 is formed in the bottom end of the cutter handle portion 3, an outer spline rod 10 is vertically and fixedly connected to the middle position of the top end of the cutter neck portion 1, an inner thread groove 11 is formed in the middle position of the top end of the outer spline rod 10, a high-strength fixing screw 12 is vertically inserted into the middle position of the top end of the cutter handle portion 3, the shape and the size of the outer part of the outer spline rod 10 are consistent with those of the inner part of the inner spline groove 9, the high-strength fixing screw 12 penetrates through the inner part of the cutter handle portion 3 and extends into the inner part of the inner thread groove 11, threads in the inner thread groove 11 are matched with threads in the outer part of the high-strength fixing screw 12, the cutter handle length is conveniently extended, and the practicability of a cutter is improved;
specifically, as shown in fig. 2 and 5, a shank 3 with a corresponding specification is selected, the shank is sleeved along an outer spline 10 at the top of the tool neck 1, an inner spline 9 at the bottom of the shank 3 and the outer spline 10 at the top of the tool neck 1 are mutually sleeved, then a high-strength fixing screw 12 is driven into the shank along the top end of the shank 3, the high-strength fixing screw 12 is embedded into an inner thread 11 at the top of the outer spline 10, the shank and the shank are connected, and the modularized shank 3 can have various specifications, so that one tool bit can be changed into a plurality of groups of styles.
Working principle: when the tool is installed, the umbrella-shaped outer expansion ring 6 is extruded and retracted into the annular groove 4 in the running process, the umbrella-shaped outer expansion ring 6 is expanded outwards under the action of self elasticity along with running stopping, the umbrella-shaped outer expansion ring 6 is attached to the inner wall of the installation groove, when the clamp loosens the tool and falls down, the friction force of the three groups of outer expansion ring 6 can be increased, so that the tool is suspended in the installation groove, and the rubber fixing ring 5 provides support for installation and fixation of the umbrella-shaped outer expansion ring 6. When the cutter is installed, the cutter installation seats with different specifications are different in the eating length of the cutter handle, the eating depth can be judged through the colored marking ring 7, and the specification information corresponding to the depth is sprayed in the data marking frame 8 at the front end of the colored marking ring 7, so that synchronous reference is facilitated. According to the processing needs and the specification of cutter mount pad, when needs extension handle of a knife, can select the handle of a knife portion 3 of corresponding specification, embolia its along the outer spline pole 10 at the top of sword neck 1, the interior spline groove 9 of handle of a knife portion 3 bottom and the outer spline pole 10 at the top of sword neck 1 overlap each other, then drive into high strength set screw 12 along handle of a knife portion 3 top, high strength set screw 12 imbeds in the internal thread groove 11 at outer spline pole 10 top, the two accomplish the connection promptly, and modular handle of a knife portion 3 can have multiple specification, makes a tool bit can change multiunit pattern.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Numerical control cutter with anticreep structure, including sword neck (1), its characterized in that: the novel knife comprises a knife neck (1), a knife handle (3) is mounted at the top of the knife neck (1), three groups of colored marking rings (7) are sprayed on the top of the outer part of the knife neck (1), a data marking frame (8) is arranged at the middle position of the front end of each colored marking ring (7), an inner spline groove (9) is formed in the bottom end of the knife handle (3), an outer spline rod (10) is vertically and fixedly connected to the middle position of the top end of the knife neck (1), an inner thread groove (11) is formed in the middle position of the top end of each outer spline rod (10), a high-strength fixing screw (12) is vertically inserted in the middle position of the top end of each knife handle (3), and an installation anti-falling structure is arranged on the top end of the outer part of the knife handle (3);
the installation anti-drop structure includes three ring grooves (4), and three sets of ring grooves (4) set up respectively on the outside top of handle portion (3), rubber retainer plate (5) have been cup jointed on the inside top of ring groove (4), the outside of rubber retainer plate (5) is provided with umbrella-type outer ring (6).
2. The numerical control cutter with an anti-drop structure according to claim 1, wherein: the inner diameter of the rubber fixing ring (5) is consistent with the outer diameter of the annular groove (4).
3. The numerical control cutter with an anti-drop structure according to claim 1, wherein: the rubber fixing ring (5) and the umbrella-shaped outer expanding ring (6) are made of the same material and are integrated with each other through an injection molding process.
4. The numerical control cutter with an anti-drop structure according to claim 1, wherein: the three groups of colored identification rings (7) have different surface colors.
5. The numerical control cutter with an anti-drop structure according to claim 1, wherein: the external shape and the size of the outer spline rod (10) are consistent with the shape and the size of the inner spline groove (9).
6. The numerical control cutter with an anti-drop structure according to claim 1, wherein: the high-strength fixing screw (12) penetrates through the interior of the cutter handle portion (3) and extends into the interior of the internal thread groove (11), and threads in the interior of the internal thread groove (11) are matched with threads in the exterior of the high-strength fixing screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209876.4U CN220515527U (en) | 2023-08-17 | 2023-08-17 | Numerical control cutter with anticreep structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209876.4U CN220515527U (en) | 2023-08-17 | 2023-08-17 | Numerical control cutter with anticreep structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220515527U true CN220515527U (en) | 2024-02-23 |
Family
ID=89923292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209876.4U Active CN220515527U (en) | 2023-08-17 | 2023-08-17 | Numerical control cutter with anticreep structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220515527U (en) |
-
2023
- 2023-08-17 CN CN202322209876.4U patent/CN220515527U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |