CN214293493U - Detachable hob type die cutting die for processing mobile phone protective film - Google Patents
Detachable hob type die cutting die for processing mobile phone protective film Download PDFInfo
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- CN214293493U CN214293493U CN202023161552.0U CN202023161552U CN214293493U CN 214293493 U CN214293493 U CN 214293493U CN 202023161552 U CN202023161552 U CN 202023161552U CN 214293493 U CN214293493 U CN 214293493U
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Abstract
The utility model discloses a can dismantle hobbing cutter formula cross cutting mould for processing cell-phone protection film, include: the roller comprises a cylindrical roller body, wherein an annular bulge and two steps are arranged on the outer circumferential surface of the cylindrical roller body, the annular bulge is arranged in the middle of the outer circumferential surface of the cylindrical roller body, and the two steps are arranged at two ends of the annular bulge. A plurality of mounting grooves are uniformly distributed on the annular convex part along the direction parallel to the axial direction, and axial cutting edges are arranged in the mounting grooves in a sliding mode. The step is sleeved with a circumferential cutter holder, a circumferential cutting edge is arranged on the circumferential cutter holder, and a part of the circumferential cutting edge is inserted into the mounting groove. End covers are arranged at two ends of the cylindrical roller body and abut against the circumferential cutter holder until the circumferential cutting edge abuts against the axial cutting edge. The utility model has the advantages that: the axial cutting edge and the circumferential cutting edge are separately arranged and are fixed on the outer circumferential surface of the cylindrical roller body in a butting manner, so that the axial cutting edge and the circumferential cutting edge are very convenient to replace.
Description
Technical Field
The utility model relates to a technical field of cross cutting grinding apparatus, in particular to a can dismantle hobbing cutter formula cross cutting mould for processing cell-phone protection film.
Background
The cutting edge of the existing hob type die cutting die is mostly welded on the outer circumferential surface of the cylindrical roller body in an integrated mode, the cutting edge is abraded in the long-term use process, and the cutting edge is inconvenient to replace.
SUMMERY OF THE UTILITY MODEL
The problem that exists to prior art, the utility model discloses a main objective provides a can dismantle hobbing cutter formula cross cutting mould for processing cell-phone protection film, aims at solving the cutting edge of current hobbing cutter formula cross cutting mould and adopts the integral type welding at the outer peripheral surface of cylindric roll body, changes the inconvenient problem of cutting edge.
In order to achieve the above object, the utility model provides a can dismantle hobbing cutter formula cross cutting mould for processing cell-phone protection film, include: the roller comprises a cylindrical roller body, wherein an annular bulge and two steps are arranged on the outer circumferential surface of the cylindrical roller body, the annular bulge is arranged in the middle of the outer circumferential surface of the cylindrical roller body, and the two steps are arranged at two ends of the annular bulge. A plurality of mounting grooves are uniformly distributed on the annular convex part along the direction parallel to the axial direction, and axial cutting edges are arranged in the mounting grooves in a sliding mode. The step is sleeved with a circumferential cutter holder, a circumferential cutting edge is arranged on the circumferential cutter holder, and a part of the circumferential cutting edge is inserted into the mounting groove. End covers are arranged at two ends of the cylindrical roller body and abut against the circumferential cutter holder until the circumferential cutting edge abuts against the axial cutting edge.
Preferably, the outer surface of the circumferential seat is flush with the outer surface of the annular projection.
Preferably, the circumferential blade includes: the cutting device comprises a circumferential cutting edge and a fillet cutting edge, wherein the circumferential cutting edge and the fillet cutting edge are connected end to end along the circumferential direction of a step. The fillet cutting edge includes: an axial connecting section and two circumferential connecting sections. The axial connecting section is parallel to the axial cutting edge, and part of the axial connecting section protrudes out of the circumferential cutter holder, and the part of the axial connecting section protruding out of the circumferential cutter holder is inserted into the mounting groove and is abutted against the axial cutting edge. The two circumferential connecting sections are respectively connected with the two adjacent circumferential cutting edges.
Preferably, the end caps are fixed to both ends of the cylindrical roller body by bolts.
Compared with the prior art, the beneficial effects of the utility model reside in that: the axial cutting edge and the circumferential cutting edge are separately arranged and are fixed on the outer circumferential surface of the cylindrical roller body in a butting manner, so that the axial cutting edge and the circumferential cutting edge are very convenient to replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of an explosion structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a circumferential tool apron according to an embodiment of the present invention;
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The utility model provides a can dismantle hobbing cutter formula cross cutting mould for processing cell-phone protection film.
Referring to fig. 1-2, fig. 1 is an explosion structure diagram of an embodiment of the present invention, and fig. 2 is a structure diagram of a circumferential tool apron of an embodiment of the present invention.
As shown in fig. 1, in the embodiment of the present invention, the detachable hob die cutting die for processing a mobile phone protection film includes: the roller comprises a cylindrical roller body 100, wherein the outer circumferential surface of the cylindrical roller body 100 is provided with an annular protrusion 110 and two steps 120, the annular protrusion 110 is arranged in the middle of the outer circumferential surface of the cylindrical roller body 100, and the two steps 120 are arranged at two ends of the annular protrusion 110.
A plurality of mounting grooves 111 are uniformly distributed on the annular convex part 110 along the axial parallel direction, and axial cutting edges 200 are arranged in the mounting grooves 111 in a sliding manner. The mounting groove 111 is inverted T-shaped, an inverted T-shaped base is arranged at the bottom of the axial cutting edge 200, and the axial cutting edge 200 is limited in the mounting groove 111 through the sliding fit of the inverted T-shaped mounting groove 111 and the T-shaped base. The axial blade 200 is used to cut two edge profiles of the protective film of the handset.
The step 120 is sleeved with a circumferential tool holder 300, and the outer surface of the circumferential tool holder 300 is flush with the outer surface of the annular convex part 110.
As shown in fig. 2, a circumferential blade is welded to the circumferential blade holder 300, and the circumferential blade includes: a circumferential cutting edge 410 and a fillet cutting edge 420, the circumferential cutting edge 410 and the fillet cutting edge 420 being connected end to end in a circumferential direction of the step 120. The circumferential cutting edge 410 is used for cutting the other two edge profiles of the mobile phone protective film, and the fillet cutting edge 420 is used for cutting fillet profiles at the four corners of the mobile phone protective film.
The rounded cutting edge 420 includes: an axial connecting section 421 and two circumferential connecting sections 422. The axial connecting section 421 is parallel to the axial cutting edge 200 and partially protrudes out of the circumferential tool seat 300, and the part of the axial connecting section 421 protruding out of the circumferential tool seat 300 is inserted into the mounting groove 111 and abuts against the axial cutting edge 200. The two circumferential connecting sections 422 are respectively connected to two adjacent circumferential cutting edges 410.
The end caps 500 are disposed at two ends of the cylindrical roller body 100, and the end caps 500 press against the circumferential tool holder 300 to press against the axial connecting section 421 of the fillet cutting edge 420 on the circumferential cutting edge and tightly press against the axial cutting edge 200.
The end caps 500 are fixed at both ends of the cylindrical roller body 100 by bolts 600 to realize detachable connection, and the circumferential blade holder 300 is conveniently detached, thereby facilitating replacement of the circumferential blade and the axial blade 200.
The outer circumferential surface of the annular convex part 110 is located between two adjacent axial blades 200, and a micro blade for cutting features such as a handset abdicating hole can be installed according to actual needs.
Compared with the prior art, the beneficial effects of the utility model reside in that: the axial blade 200 and the circumferential blade are separately provided and fixed to the outer circumferential surface of the cylindrical roller body 100 in a butting manner, so that the replacement of the axial blade 200 and the circumferential blade is very convenient.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (4)
1. The utility model provides a can dismantle hobbing cutter formula cross cutting mould for processing cell-phone protection film which characterized in that includes: the roller comprises a cylindrical roller body, wherein an annular bulge and two steps are arranged on the outer circumferential surface of the cylindrical roller body, the annular bulge is arranged in the middle of the outer circumferential surface of the cylindrical roller body, and the two steps are arranged at two ends of the annular bulge; a plurality of mounting grooves are uniformly distributed on the annular convex part along the axial parallel direction, and axial cutting edges are arranged in the mounting grooves in a sliding manner; a circumferential cutter holder is sleeved on the step, a circumferential cutting edge is arranged on the circumferential cutter holder, and a part of the circumferential cutting edge is inserted into the mounting groove; end covers are arranged at two ends of the cylindrical roller body and abut against the circumferential cutter holder until the circumferential cutting edges abut against the axial cutting edges.
2. The detachable hob-type die cutting die for processing the mobile phone protective film as claimed in claim 1, wherein an outer surface of the circumferential tool seat is flush with an outer surface of the annular convex portion.
3. The detachable hob-type die cutting die for processing the mobile phone protective film according to claim 1, wherein the circumferential cutting edge comprises: the cutting device comprises a circumferential cutting edge and a fillet cutting edge, wherein the circumferential cutting edge and the fillet cutting edge are connected end to end along the circumferential direction of the step; the rounded cutting edge includes: an axial connecting section and two circumferential connecting sections; the axial connecting section is parallel to the axial cutting edge and partially protrudes out of the circumferential cutter holder, and the part of the axial connecting section protruding out of the circumferential cutter holder is inserted into the mounting groove and is abutted against the axial cutting edge; the two circumferential connecting sections are respectively connected with the two adjacent circumferential cutting edges.
4. The detachable hob-type die cutting die for processing the mobile phone protective film according to any one of claims 1 to 3, wherein the end covers are fixed at two ends of the cylindrical roller body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023161552.0U CN214293493U (en) | 2020-12-23 | 2020-12-23 | Detachable hob type die cutting die for processing mobile phone protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023161552.0U CN214293493U (en) | 2020-12-23 | 2020-12-23 | Detachable hob type die cutting die for processing mobile phone protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214293493U true CN214293493U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023161552.0U Active CN214293493U (en) | 2020-12-23 | 2020-12-23 | Detachable hob type die cutting die for processing mobile phone protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214293493U (en) |
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2020
- 2020-12-23 CN CN202023161552.0U patent/CN214293493U/en active Active
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