CN205684789U - One-time formed rose reamer structure - Google Patents

One-time formed rose reamer structure Download PDF

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Publication number
CN205684789U
CN205684789U CN201620657805.8U CN201620657805U CN205684789U CN 205684789 U CN205684789 U CN 205684789U CN 201620657805 U CN201620657805 U CN 201620657805U CN 205684789 U CN205684789 U CN 205684789U
Authority
CN
China
Prior art keywords
molding
facet
chamfering
rose reamer
time formed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620657805.8U
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Chinese (zh)
Inventor
朱珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN CHUANYE HARDWARE Co Ltd
Original Assignee
DONGGUAN CHUANYE HARDWARE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DONGGUAN CHUANYE HARDWARE Co Ltd filed Critical DONGGUAN CHUANYE HARDWARE Co Ltd
Priority to CN201620657805.8U priority Critical patent/CN205684789U/en
Application granted granted Critical
Publication of CN205684789U publication Critical patent/CN205684789U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model provides one-time formed rose reamer structure, described forming cutter is provided with three sections of molding chamfering blocks, described forming cutter is positioned on the central shaft of handle of a knife, separated mutually by a groove respectively between every section of molding chamfering block, every section of described molding chamfering block is provided with three molding facets, each molding facet is arc, second molding facet is between the first molding facet and the 3rd molding facet, and the arc length of molding facet is sequentially reduced from the 3rd molding facet, the second molding facet, the first molding facet.Basis is the most novel is provided with 3 sections of molding chamfering blocks, the marginal texture of repetition excision forming mobile phone can be effectively increased, simultaneously, for mobile phone top and bottom structure, two relative edges it are in when need to carry out chamfering in the same side plane, can disposably complete, save the repetition process time of half, synchronize chamfering and more solve the problem needing in separation chamfer process to reorientate and calibrate working depth.

Description

One-time formed rose reamer structure
Technical field
This utility model relates to cutter field, is related specifically to a kind of molding cutter head.
Background technology
Rose reamer has another name called counterbit.Counterbit can carry out plane, cylinder, the conical surface and the processing of other profiles to the end face in hole.? On the hole processed when the cylindrical counter sink of processing, taper counter sink and end face boss, all can use counterbit.Table for mobile phone For the lateral edges processing of face, owing to its lateral edges has upper and lower surface to need processing, and need the demand of symmetry, existing work Skill is then required to distinguish top and bottom treat, and is divided into two different operations to carry out effective chamfering molding respectively, thus Causing operation to increase, time cost cannot effectively reduce, and the synchronicity of top and bottom processing simultaneously is substantially reduced.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of can simultaneously to mobile phone upper and lower surface side along molding Forming cutter.
It is achieved through the following technical solutions above-mentioned purpose:
One-time formed rose reamer structure, is provided with forming cutter in the bottom of handle of a knife, and described forming cutter is provided with three sections of one-tenth Type chamfering block, described forming cutter is positioned on the central shaft of handle of a knife, is separated mutually by a groove respectively between every section of molding chamfering block, Every section of described molding chamfering block is provided with three molding facets, and each molding facet is arc, wherein the first molding cutting Face is connected with described groove by a concave surface, and the 3rd molding facet is connected with described groove by a transition face, the Two molding facets are between the first molding facet and the 3rd molding facet, and the arc length of molding facet is from Three molding facets, the second molding facet, the first molding facet are sequentially reduced.
Further describing as to above-mentioned one-time formed rose reamer structure, the bottom of described 3rd molding facet is low In the bottom of the second molding facet, the bottom of described second molding facet is less than the bottom of the first molding facet;Described The top of the 3rd molding facet is higher than first higher than the top of the second molding facet, the top of described second molding facet The top of molding facet.
Further describe as to above-mentioned one-time formed rose reamer structure, on the same vertical height of forming cutter, Distance between surface and the central shaft of handle of a knife of three molding facets is identical.
Further describe as to above-mentioned one-time formed rose reamer structure, the top of each molding facet, bottom institute The straight line being linked to be becomes 25 degree of angles with the central shaft of handle of a knife.
Further describing as to above-mentioned one-time formed rose reamer structure, the top of three sections of molding chamfering blocks is one Inclined-plane, the top and bottom on each inclined-plane is respectively with high, and the junction, top of three sections of molding chamfering blocks forms a step.
The beneficial effects of the utility model are: be provided with 3 sections of molding chamfering blocks, can be effectively increased repetition excision forming mobile phone Marginal texture, simultaneously for mobile phone top and bottom structure, be in two relative edges need to carry out chamfering in the same side plane When, it is possible to disposably completing, saved the repetition process time of half, meanwhile, this synchronization chamfering is effectively improved synchronization and cuts The stationkeeping ability cut, solves the problem needing in top and bottom separation chamfer process to reorientate and calibrate working depth.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram that this is novel;
Fig. 2 is the top surface structure schematic diagram that this is novel.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described:
The direction term being previously mentioned in following example, such as " upper and lower, left and right " they are only the directions with reference to accompanying drawing, because of This, the direction term of use is used to illustrate not for limiting this utility model.
As shown in Figure 1-2, one-time formed rose reamer structure, forming cutter, described forming cutter it is provided with in the bottom of handle of a knife 1 Being provided with three sections of molding chamfering blocks 2, described forming cutter is positioned on the central shaft of handle of a knife 1, between every section of molding chamfering block 2 respectively Being separated by groove 3 phase, every section of described molding chamfering block 2 is provided with three molding facets, and each molding facet is arc, Wherein the first molding facet 4 is connected with described groove 3 by a concave surface 10, and the 3rd molding facet 6 is by a transition Face 9 is connected with described groove 3, the second molding facet 5 between the first molding facet 4 and the 3rd molding facet 6, And the arc length of molding facet subtracts successively from the 3rd molding facet the 6, second molding facet the 5, first molding facet 4 Little.The structure that molding facet is gradually reduced can improve the adaptability progressively processed, make chamfering in rose reamer rotation process Coordinate more affine between cutter with mobile phone shell upper and lower surface edge, prevent instantaneous force excessive simultaneously and affect mobile phone shell and rose reamer Between position, make chamfering produce deviation.
Further describe as to above-mentioned one-time formed rose reamer structure, the bottom of described 3rd molding facet 6 Less than the bottom of the second molding facet 5, the bottom of described second molding facet 5 is less than the bottom of the first molding facet 4; The top of described 3rd molding facet 6 is higher than the top of the second molding facet 5, the top of described second molding facet 5 Top higher than the first molding facet 4.
Further describe as to above-mentioned one-time formed rose reamer structure, on the same vertical height of forming cutter, Distance between the surface of three molding facets with the central shaft of handle of a knife 1 is identical.It is set to same by molding facet Thickness, repeatable chamfering is so that mobile phone edge is more smooth.
Further describe as to above-mentioned one-time formed rose reamer structure, the top of each molding facet, bottom institute The straight line being linked to be becomes 25 degree of angles with the central shaft of handle of a knife 1.Facet camber line is set at an angle with vertical plane, Ke Yi When rose reamer rotates with mobile phone upper and lower surface edge at an angle, the generation of burr is effectively reduced.
Further describing as to above-mentioned one-time formed rose reamer structure, the top of three sections of molding chamfering blocks 2 is One inclined-plane 7, the top and bottom on each inclined-plane 7 is respectively with high, and the junction, top of three sections of molding chamfering blocks 2 forms a step 8.
This most novel technical scope is not imposed any restrictions by the above, all according to this utility model technical spirit to On embodiment any amendment, equivalent variations and the modification made, all still fall within the range of this most novel technical scheme.

Claims (5)

  1. The most one-time formed rose reamer structure, is provided with forming cutter in the bottom of handle of a knife, and described forming cutter is provided with three sections of molding Chamfering block, described forming cutter is positioned on the central shaft of handle of a knife, it is characterised in that: recessed by one respectively between every section of molding chamfering block Groove separates mutually, and every section of described molding chamfering block is provided with three molding facets, and each molding facet is arc, and wherein first Molding facet is connected with described groove by a concave surface, and the 3rd molding facet is by a transition face and described groove Being connected, the second molding facet is between the first molding facet and the 3rd molding facet, and the arc of molding facet Length is sequentially reduced from the 3rd molding facet, the second molding facet, the first molding facet.
  2. One-time formed rose reamer structure the most according to claim 1, it is characterised in that: described 3rd molding facet Bottom is less than the bottom of the second molding facet, and the bottom of described second molding facet is less than the end of the first molding facet Portion;The top of described 3rd molding facet is higher than the top of the second molding facet, the top of described second molding facet Top higher than the first molding facet.
  3. One-time formed rose reamer structure the most according to claim 1, it is characterised in that: at the same vertical height of forming cutter On degree, the distance between surface and the central shaft of handle of a knife of three molding facets is identical.
  4. One-time formed rose reamer structure the most according to claim 1, it is characterised in that: the top of each molding facet, The straight line that bottom is linked to be becomes 25 degree of angles with the central shaft of handle of a knife.
  5. One-time formed rose reamer structure the most according to claim 1, it is characterised in that: the top of three sections of molding chamfering blocks Being an inclined-plane, the top and bottom on each inclined-plane is respectively with high, and the junction, top of three sections of molding chamfering blocks forms a step.
CN201620657805.8U 2016-06-25 2016-06-25 One-time formed rose reamer structure Expired - Fee Related CN205684789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620657805.8U CN205684789U (en) 2016-06-25 2016-06-25 One-time formed rose reamer structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620657805.8U CN205684789U (en) 2016-06-25 2016-06-25 One-time formed rose reamer structure

Publications (1)

Publication Number Publication Date
CN205684789U true CN205684789U (en) 2016-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620657805.8U Expired - Fee Related CN205684789U (en) 2016-06-25 2016-06-25 One-time formed rose reamer structure

Country Status (1)

Country Link
CN (1) CN205684789U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380943A (en) * 2018-03-22 2018-08-10 锐胜精机(深圳)有限公司 A kind of brill integrated molding of falling milling milling cutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380943A (en) * 2018-03-22 2018-08-10 锐胜精机(深圳)有限公司 A kind of brill integrated molding of falling milling milling cutter
CN108380943B (en) * 2018-03-22 2024-02-06 锐胜精机(深圳)有限公司 Drilling and milling integrated milling cutter

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 523000 floor 2, A building, Jie an industrial park, Ma Ma Village, Changping Town, Dongguan, Guangdong.

Patentee after: DONGGUAN CHUANYE HARDWARE CO., LTD.

Address before: 523000 Xianghe 211, Pine Hill Village, Dalang Town, Dongguan, Guangdong

Patentee before: DONGGUAN CHUANYE HARDWARE CO., LTD.

CP02 Change in the address of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161116

Termination date: 20210625

CF01 Termination of patent right due to non-payment of annual fee