CN207448194U - A kind of appearance forming cutter - Google Patents

Abstract

The utility model discloses a kind of appearance forming cutter, including arc profile cutting edge, end tooth, straight line sword, limiting slot, fixture block, handle tail, briquetting, handle footpath and spring.The beneficial effects of the utility model are：Arc profile cutting edge is right-hand screw structure, and the helical angle of arc profile cutting edge is 10 50 degree, and device finer can polish to phone housing, increases bloom effect；The sword number of arc profile cutting edge is 3 10 teeth, and the chip removal process of device is more unobstructed, avoids the occurrence of the situation of debris becoming stuck；Fixture block spring when blocking tool mounting is compressive state, and fixture block is more stable to be stuck in tool mounting, while can effectively reduce energy consumption when being driven by clamping；The direction of rotation of handle footpath after mounting is clockwise, and the effect of polishing is more preferable, while device is caused to easily facilitate staff's operation；To be fixedly connected between briquetting and fixture block, and fixture block and briquetting are movably connected with handle tail, and the fixed effect of device is more preferable, adds the service life of device.

Description

A kind of appearance forming cutter

Technical field

The utility model is related to a kind of forming cutters, are specially a kind of appearance forming cutter, belong to Precision Machining part field.

Background technology

There is being commonly called as mobile telephone in mobile phone also known as mobile phone, the mobile phone that can be held in the hand, early stage again, and being can be with The portable telephone terminal used in the broader context.Mobile phone divides several types：2G, 3G have been developed to the 4G epoch at present, existing Mobile phone has become the essential communication of people and converter tools.

Existing phone housing is all inclined to shell corner being processed as arc-shaped, not only good appearance in process, Mobile phone corner can also effectively be avoided to bump to user, user is made to cause the situation of damage；Existing phone housing circular arc cutting Polishing process is mostly that straight line sword is made to carry out arcuate movement to achieve the purpose that polish phone housing corner for arc, this side Formula effect of not only polishing is bad, is also easy to because the situation of phone housing fragmentation occurs in the problem of material.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of appearance forming cutter.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of appearance forming cutter, including handle footpath, circular arc Profile cut sword and straight line sword, handle footpath one end are equipped with handle tail, and the handle tail both sides are respectively provided with limiting slot, in the limiting slot Fixture block is installed in portion, and described fixture block one end is equipped with spring, and the fixture block one side sets briquetting, and the briquetting one side is located at the limit Inside the slot of position, handle footpath one end is equipped with end tooth, and the end tooth one side sets straight line sword, several are equipped on the outside of the straight line sword Arc profile cutting edge.

Preferably, in order to enable device is finer to polish phone housing, bloom effect, the circular arc wheel are increased Wide cutting edge is right-hand screw structure, and the helical angle of the arc profile cutting edge is 10-50 degree.

Preferably, in order to make the chip removal process of device more unobstructed, the situation of debris becoming stuck, the circular arc wheel are avoided the occurrence of The sword number of wide cutting edge is 3-10 teeth.

Preferably, in order to make fixture block is more stable to be stuck in tool mounting, at the same can effectively by clamping reduce be driven when Energy consumption, the fixture block when blocking tool mounting spring be compressive state.

Preferably, in order to make the effect of polishing more preferable, while device is caused to easily facilitate staff's operation, the handle footpath Direction of rotation after mounting is clockwise.

Preferably, in order to make the fixed effect of device more preferable, energy consumption is not only reduced, also effectively increases the use of device In the service life, to be fixedly connected between the briquetting and fixture block, and the fixture block and briquetting are movably connected with handle tail.

The beneficial effects of the utility model are：Arc profile cutting edge is right-hand screw structure, and arc profile cutting edge Helical angle is 10-50 degree, and device finer can polish to phone housing, increases bloom effect；Arc profile cutting edge Sword number for 1-10 teeth, the chip removal process of device is more unobstructed, avoids the occurrence of the situation of debris becoming stuck；Fixture block is blocking tool-holder Spring is compressive state during tool, and fixture block is more stable to be stuck in tool mounting, while can effectively be reduced by clamping when being driven Energy consumption；The direction of rotation of handle footpath after mounting is clockwise, and the effect of polishing is more preferable, while device is caused to easily facilitate work people Member's operation；To be fixedly connected between briquetting and fixture block, and fixture block and briquetting are movably connected with handle tail, the fixed effect of device More preferably, energy consumption is not only reduced, also effectively increases the service life of device.

Description of the drawings

Fig. 1 is the utility model overall structure diagram.

In figure：1st, arc profile cutting edge；2nd, end tooth；3rd, straight line sword；4th, limiting slot；5th, fixture block；6th, handle tail；7th, briquetting； 8th, handle footpath；9th, spring.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Refering to Figure 1, a kind of appearance forming cutter, including handle footpath 8, arc profile cutting edge 1 and straight line sword 3, handle footpath 8 One end is equipped with handle tail 6, and 6 both sides of handle tail are respectively provided with limiting slot 4,4 inside installation fixture block 5 of limiting slot, and 5 one end of fixture block is equipped with spring 9, And 5 one side of fixture block sets briquetting 7,7 one side of briquetting is located inside limiting slot 4, and 8 one end of handle footpath is equipped with end tooth 2, and 2 one side of end tooth is set Straight line sword 3 is put, 3 outside of straight line sword is equipped with several arc profile cutting edges 1.

As a kind of technical optimization scheme of the utility model, arc profile cutting edge 1 is right-hand screw structure, and circular arc wheel The helical angle of wide cutting edge 1 is 10-50 degree, and device finer can polish to phone housing, increases bloom effect.

As a kind of technical optimization scheme of the utility model, the sword number of arc profile cutting edge 1 is 3-10 teeth, device Chip removal process is more unobstructed, avoids the occurrence of the situation of debris becoming stuck.

As a kind of technical optimization scheme of the utility model, the spring 9 when blocking tool mounting of fixture block 5 is compression shape State, fixture block 5 is more stable to be stuck in tool mounting, while can effectively reduce energy consumption when being driven by clamping.

As a kind of technical optimization scheme of the utility model, the direction of rotation of handle footpath 8 after mounting is clockwise, polishing Effect it is more preferable, while cause device easily facilitate staff operation.

It is to be fixedly connected between briquetting 7 and fixture block 5 as a kind of technical optimization scheme of the utility model, and 5 He of fixture block Briquetting 7 is movably connected with handle tail 6, and the fixed effect of device is more preferable, not only reduces energy consumption, also effectively increases device Service life.

When the utility model is used, first, the handle footpath 8 of the device is installed to inside tool mounting, by handle during installation 6, tail is positioned over inside tool mounting, pushes down the briquetting 7 of 6 both sides of handle tail in placement process with hand, and briquetting 7 is along 4 band of limiting slot Dynamic fixture block 5 is moved to the inside of handle tail 6, behind handle footpath 8 completely installation, unclamps briquetting 7, fixture block 5 is then in the rebound effect of spring 9 It is lower to pop up fixture block 5, it is stuck in inside tool mounting；Then, opening tool fixture, tool mounting drive 8 turns of the handle footpath of the device It is dynamic, since fixture block 5 can aid in fixing the device and tool mounting in rotation process so that the power transmission loss of the device is minimum Change, and add the stability of the device after mounting；Then, by the handle footpath 8 of the device under the drive of tool mounting up time Pin rotates, and the arc profile cutting edge 1 of the device is positioned over mobile phone shell housing profile edge at this time, makes the device and mobile phone Shell corner contacts, and the bruting process of phone housing arc profile can be completed after the time of one end；Finally, with the rotation in handle footpath 8, The straight line sword 3 of 2 one side of end tooth cuts the linear edge of phone housing also with rotating clockwise, and makes phone housing quilt Overall time polishing excision forming, and each cutting edge of the device can realize the surface specular removal after being processed to mobile phone shell Fruit is good, no knife mark, bright line phenomenon, wear-resisting, long lifespan, and chip removal is smooth in process, can effectively reduce the polishing time, carry High production efficiency.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (6)

1. a kind of appearance forming cutter, including handle footpath (8), arc profile cutting edge (1) and straight line sword (3), it is characterised in that：It is described Handle footpath (8) one end is equipped with handle tail (6), and handle tail (6) both sides are respectively provided with limiting slot (4), the internal installation card of the limiting slot (4) Block (5), described fixture block (5) one end is equipped with spring (9), and the fixture block (5) one side sets briquetting (7), briquetting (7) one side Internal positioned at the limiting slot (4), described handle footpath (8) one end is equipped with end tooth (2), and end tooth (2) one side sets straight line sword (3), several arc profile cutting edges (1) are equipped on the outside of the straight line sword (3).

2. a kind of appearance forming cutter according to claim 1, it is characterised in that：The arc profile cutting edge (1) is the right side Helical structure, and the helical angle of the arc profile cutting edge (1) is 10-50 degree.

3. a kind of appearance forming cutter according to claim 1, it is characterised in that：The sword of the arc profile cutting edge (1) Number is 3-10 teeth.

4. a kind of appearance forming cutter according to claim 1, it is characterised in that：The fixture block (5) is blocking tool mounting When spring (9) be compressive state.

5. a kind of appearance forming cutter according to claim 1, it is characterised in that：The rotation of the handle footpath (8) after mounting Direction is clockwise.

6. a kind of appearance forming cutter according to claim 1, it is characterised in that：It is between the briquetting (7) and fixture block (5) It is fixedly connected, and the fixture block (5) and briquetting (7) are movably connected with handle tail (6).