CN209273219U

CN209273219U - Notebook computer shell shaping workpiece polishing mechanism

Info

Publication number: CN209273219U
Application number: CN201821854847.6U
Authority: CN
Inventors: 周士升; 詹淳崵; 赵长亮; 蒋燕
Original assignee: Suzhou Feng Chuan Electronic Technology Co Ltd
Current assignee: Suzhou Feng Chuan Electronic Technology Co Ltd
Priority date: 2018-11-12
Filing date: 2018-11-12
Publication date: 2019-08-20
Anticipated expiration: 2028-11-12

Abstract

The utility model discloses a kind of notebook computer shell shaping workpiece polishing mechanism, including outer housing, inner housing, core and swivel head, the inner housing is located in outer housing, the core is rotatably set in inner housing, the swivel head and core installation connect, the inner and outer wall of the inner housing is cylindrical surface, it the central axis on inner housing outer wall cylindrical surface and the centerline axis parallel on inner housing inner wall cylindrical surface and is not overlapped, the outlet portion has a convex block close to the side of outer housing, the air reservoir of one with gas outlet perforation are provided on this convex block, the air inlet pipe of one with air inlet perforation are connected on the intake section, the escape pipe of at least two with air reservoir perforation are connected in the outlet portion.The setting of the utility model oil nozzle mechanism; oil can be blown into shell with mist by the gas that high speed is passed through; to wrap up the steam being blown into shell in gas, the intracorporal part of protective shell will not be prolonged its service life because of steam and there is a situation where corroding, can not work.

Description

Notebook computer shell shaping workpiece polishing mechanism

Technical field

The utility model relates to a kind of notebook computer shell shaping workpiece polishing mechanisms, belong to Electronic product precision part processing technology neck Domain.

Background technique

Surface structure part/accessory of most of mobile phone, laptop is using metal material, metal material currently on the market Molding mainly have a modes such as aluminium extruded, die casting, forging and stamping, no matter which kind of molding mode, CNC machining center is both needed to after molding and is added Work, due to that, there are the bad orders phenomenon such as knife mark, scuffing, need to be passivated to workpiece, sanding and polishing, spray in CNC process A series of appearance reprocessing such as painting, anodic oxidation.And in the grinding process, the consumption of grinding head is very serious, needs often Replacement, had not only reduced the efficiency of production but also had improved the cost of processing.

Utility model content

The purpose of the utility model is to provide a kind of notebook computer shell shaping workpiece polishing mechanism, notebook computer shell shaping polishings Oil can be blown into shell by the gas that high speed is passed through with mist, be blown into shell to wrap up by the setting of oil nozzle mechanism, mechanism Steam in interior gas, the intracorporal part of protective shell will not be because of steam and there is a situation where corroding, can not work, and extending it makes Use the service life.

In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of notebook computer shell shaping workpiece polishing mechanism, Including outer housing, inner housing, core and swivel head, the inner housing is located in outer housing, and the core is rotatably set to In inner housing, the swivel head and core installation are connected；

The inner and outer wall of the inner housing is cylindrical surface, the central axis and inner casing on inner housing outer wall cylindrical surface It the centerline axis parallel on internal wall cylindrical surface and is not overlapped, so that the wall thickness of inner housing is gradually incremented by upwards in semi-circumference, There are two annular grooves disposed in parallel for tool on the inner housing outer wall, to form the first parallel protrusion on interior housing exterior walls Portion, the second lug boss and third protrusion portion, the inner housing outer wall are connect with outer housing inner wall close-fitting, thus outer housing with it is interior The first cavity and the second cavity are formed between two annular grooves of shell, if being provided on the intracorporal annular groove inner wall of first chamber Dry air inlet is provided with several air outlets on the intracorporal annular groove inner wall of the second chamber；

The central axis of the core is overlapped with the central axis on inner housing outer wall cylindrical surface, and the core includes upper axis Portion, driving portion and lower shaft portion, this core are rotatably installed in outer housing by top chock, step, the upper axis It holds a lower surface and inner housing top surface connects, the step is set in outer housing and is located at below inner housing, institute It states and is circumferentially equidistantly provided with several blade grooves on core, driving blade, the outer housing have been respectively embedded into this blade groove On be provided with air inlet and air outlet, the air inlet and the first cavity penetrate through, and the gas outlet and the second cavity penetrate through；

The lower shaft portion end of the core is connected with a rotation shell, has a mounting base in this rotation shell, this mounting base is logical It crosses a bearing to be rotatably installed in rotation shell, the swivel head is connect with mounting base, the mounting base, bearing and swivel head Central axis be overlapped, the central axis of the swivel head is not overlapped with the central axis of core lower shaft portion；

Also there is a tracheae mounting base being installed on outer housing, this tracheae mounting base includes intake section and outlet portion, institute Stating outlet portion has a convex block close to the side of outer housing, is provided with the air reservoir of one with gas outlet perforation on this convex block, it is described into The air inlet pipe of one with air inlet perforation are connected in gas portion, the gas outlet is greater than air inlet, be connected in the outlet portion to Few two escape pipes penetrated through with air reservoir.

Further improved scheme is as follows in above-mentioned technical proposal:

1. in above scheme, the swivel head is installed in the lower shaft portion of core.

2. in above scheme, the central axis of the inner housing outer wall cylinder is located in inner housing inner wall.

3. in above scheme, first lug boss, the second lug boss, third protrusion portion are arranged at equal intervals.

4. in above scheme, there is internal screw thread, the interconnecting piece insertion outer housing of a top cover is simultaneously at the outer housing upper opening It is threadedly coupled with outer housing.

5. in above scheme, a sealing ring is provided between the top cover and outer housing.

6. in above scheme, there is a through-hole in the mounting base, and there is screw thread, the rotation on the inner wall of through-hole It is threadedly coupled in the through-hole of head top insertion mounting base and with mounting base.

7. in above scheme, the air inlet is circular through hole, the gas outlet is strip through-hole.

8. in above scheme, the junction of the intake section and air inlet is provided with sealing ring.

9. in above scheme, also there is an oil nozzle mechanism in the air inlet pipe.

Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art

1, the combination settings of the utility model notebook computer shell shaping workpiece polishing mechanism, inner and outer shell and core, structure are skilful Wonderful, gas enters inner housing by the first cavity, blows driving blade, driving blade drives core rotation, using the second cavity Discharge, the rotation of core drive swivel head rotation, realize automatically grinding, and structure is simple, easy to use；In addition, under its core Axle portion end is connected with a rotation shell, has a mounting base in this rotation shell, this mounting base is rotatably installed by a bearing In in rotation shell, the swivel head is connect with mounting base, and the central axis of the mounting base, bearing and swivel head is overlapped, described The central axis of swivel head is not overlapped with the central axis of core lower shaft portion, drives swivel head to revolve indirectly by rotation shell and bearing Turn, prevents occurring swivel head stuck situation when lower amount of pressure is excessive, guarantee the flexible rotating of swivel head；And swivel head and driving The core out-of-alignment eccentric setting of spin head improves polishing so that will not leave behind the trajectory line of polishing in bruting process Fine degree；In addition, its gas outlet is greater than the setting of air inlet and air reservoir, stabilization can be further formed inside housings Pressure difference, enhance to the driving force of core and the stability of driving force, further ensure the dynamics and stabilization of spin head Property.

2, the utility model notebook computer shell shaping workpiece polishing mechanism also has a tracheae installation being installed on outer housing Seat, this tracheae mounting base include intake section and outlet portion, and the outlet portion has a convex block, this convex block close to the side of outer housing On be provided with the air reservoir of one with gas outlet perforation, be connected with the air inlet pipe of one with air inlet perforation on the intake section, it is described go out Port is greater than air inlet, and the escape pipe of at least two with air reservoir perforation are connected in the outlet portion, and tracheae mounting base is gentle The setting of pipe can make the air inlet and air outlet on outer housing be in air-tight state, and completely cut off in bruting process makes completely Liquid avoids the intracorporal part of shell from getting rusty needing replacing or grind from entering in shell in air inlet perhaps gas outlet The case where bistrique is scrapped both had extended the service life of grinding head, had saved cost, and eliminated the time of part exchanging, mentioned High production efficiency.

3, the utility model notebook computer shell shaping workpiece polishing mechanism has internal screw thread, a top cover at outer housing upper opening Interconnecting piece insertion outer housing and is threadedly coupled with outer housing, the setting of top cover, structure is simple, facilitates the dismounting to component, together When protect the internal structures such as core not influenced by external dust etc., extend the service life of component；In addition, its top cover and shell Be provided with a sealing ring between body, the setting of sealing ring, further such that core and external environs, prevent external dust, The influence of steam in air extends component service life；In addition, also there is an oil nozzle mechanism in its air inlet pipe, oil nozzle mechanism Oil can be blown into shell by setting by the gas that high speed is passed through with mist, to wrap up the steam being blown into shell in gas, The intracorporal part of protective shell will not be prolonged its service life because of steam and there is a situation where corroding, can not work.

Detailed description of the invention

Attached drawing 1 is the utility model notebook computer shell shaping workpiece polishing mechanism partial structure sectional view one；

Attached drawing 2 is core structural decomposition diagram in the utility model notebook computer shell shaping workpiece polishing mechanism；

Attached drawing 3 is the utility model notebook computer shell shaping workpiece polishing mechanism partial structure sectional view two；

Attached drawing 4 is inner shell structure schematic diagram in the utility model notebook computer shell shaping workpiece polishing mechanism；

Attached drawing 5 is the utility model notebook computer shell shaping workpiece polishing mechanism China and foreign countries schematic diagram of housing structure；

Attached drawing 6 is the utility model notebook computer shell shaping workpiece polishing mechanism partial structural diagram.

In the figures above: 1, outer housing；2, inner housing；3, core；4, swivel head；5, annular groove；601, the first lug boss； 602, the second lug boss；603, third protrusion portion；7, top cover；8, the first cavity；9, the second cavity；101, air inlet；102, go out Air port；11, upper axle portion；12, driving portion；13, lower shaft portion；14, top chock；15, step；17, blade groove；18, it drives Blade；19, air inlet；20, gas outlet；21, sealing ring；22, shell is rotated；23, mounting base；24, bearing；37, tracheae mounting base； 371, intake section；372, outlet portion；373, convex block；374, air reservoir；38, air inlet pipe；39, escape pipe.

Specific embodiment

Embodiment 1: a kind of notebook computer shell shaping workpiece polishing mechanism, including outer housing 1, inner housing 2, core 3 and swivel head 4, the inner housing 2 is located in outer housing 1, and the core 3 is rotatably set in inner housing 2, the swivel head 4 and core 3 installation connections；

The inner and outer wall of the inner housing 2 is cylindrical surface, the central axis on the 2 outer wall cylindrical surface of inner housing with it is interior It the centerline axis parallel on 2 inner wall cylindrical surface of shell and is not overlapped, so that the wall thickness of inner housing 2 is gradually passed upwards in semi-circumference Increase, there are two annular grooves 5 disposed in parallel for tool on 2 outer wall of inner housing, to form parallel the on 2 outer wall of inner housing One lug boss 601, the second lug boss 602 and third protrusion portion 603,2 outer wall of inner housing and 1 inner wall close-fitting of outer housing connect It connects, to form the first cavity 8 and the second cavity 9, first chamber between outer housing 1 and two annular grooves 5 of inner housing 2 It is provided with several air inlets 101 on 5 inner wall of annular groove in body 8, is provided on 5 inner wall of annular groove in second cavity 9 several Air outlet 102；

The central axis of the core 3 is overlapped with the central axis on 2 outer wall cylindrical surface of inner housing, and the core 3 includes upper Axle portion 11, driving portion 12 and lower shaft portion 13, this core 3 are rotatably installed on shell by top chock 14, step 15 In body 1,14 lower surface of top chock and 2 top surface of inner housing are connected, and the step 15 is set in outer housing 1 And it is located at 2 lower section of inner housing, several blade grooves 17 are circumferentially equidistantly provided on the core 3, in this blade groove 17 respectively It is embedded with driving blade 18, air inlet 19 and gas outlet 20, the air inlet 19 and the first cavity are provided on the outer housing 1 8 perforations, the gas outlet 20 and the second cavity 9 penetrate through；

13 end of lower shaft portion of the core 3 is connected with a rotation shell 22, has a mounting base 23 in this rotation shell 22, this Mounting base 23 is rotatably installed in rotation shell 22 by a bearing 24, and the swivel head 4 is connect with mounting base 23, the peace The central axis for filling seat 23, bearing 24 and swivel head 4 is overlapped, in the central axis and 3 lower shaft portion 13 of core of the swivel head 4 Mandrel line is not overlapped；

Also there is a tracheae mounting base 37 being installed on outer housing 1, this tracheae mounting base 37 includes intake section 371 and goes out Gas portion 372, the outlet portion 372 have a convex block 373 close to the side of outer housing 1, are provided with one and gas outlet on this convex block 373 The air reservoirs 374 of 20 perforations are connected with an air inlet pipe 38 penetrated through with air inlet 19, the gas outlet on the intake section 371 20 are greater than air inlet 19, and at least two escape pipes 39 penetrated through with air reservoir 374 are connected in the outlet portion 372.

Above-mentioned swivel head 4 is installed in the lower shaft portion 13 of core 3；The central axis of above-mentioned 2 outer wall cylinder of inner housing is located at In 2 inner wall of inner housing；Above-mentioned air inlet 19 is circular through hole, and above-mentioned gas outlet 20 is strip through-hole；Above-mentioned intake section 371 with into The junction of port 19 is provided with sealing ring；Also there is an oil nozzle mechanism in above-mentioned air inlet pipe 38.

Embodiment 2: a kind of notebook computer shell shaping workpiece polishing mechanism, including outer housing 1, inner housing 2, core 3 and swivel head 4, the inner housing 2 is located in outer housing 1, and the core 3 is rotatably set in inner housing 2, the swivel head 4 and core 3 installation connections；

Above-mentioned first lug boss 601, the second lug boss 602, third protrusion portion 603 are arranged at equal intervals；On above-mentioned outer housing 1 Opening has internal screw thread, and the interconnecting piece insertion outer housing 1 of a top cover 7 is simultaneously threadedly coupled with outer housing 1；Above-mentioned top cover 7 with it is outer A sealing ring 21 is provided between shell 1；There is a through-hole in above-mentioned mounting base 23, and there is screw thread on the inner wall of through-hole, on It states in the through-hole of 4 top of swivel head insertion mounting base 23 and is threadedly coupled with mounting base 23.

When using above-mentioned notebook computer shell shaping workpiece polishing mechanism, the combination settings of inner and outer shell and core, clever structure, Gas enters inner housing by the first cavity, blows driving blade, and driving blade drives core rotation, arranges using the second cavity Out, the rotation of core drives swivel head rotation, realizes automatically grinding, and structure is simple, easy to use；In addition, it passes through rotation shell It drives swivel head to rotate indirectly with bearing, prevents occurring swivel head stuck situation when lower amount of pressure is excessive, guarantee swivel head Flexible rotating；And the core out-of-alignment eccentric setting of swivel head and driving spin head, so that will not be stayed in bruting process The trajectory line of lower polishing, improves the fine degree of polishing；In addition, its gas outlet is greater than the setting of air inlet and air reservoir, it can be with Stable pressure difference is further formed inside housings, is enhanced to the driving force of core and the stability of driving force, is further ensured that The dynamics and stability of spin head；

In addition, the setting of its tracheae mounting base and tracheae, can make the air inlet and air outlet on outer housing be in close Closed state has completely cut off liquid used in bruting process completely and has entered in shell from air inlet or gas outlet, avoided shell Interior part has both extended the service life of grinding head, has saved there is a situation where getting rusty to need replacing or grinding head is scrapped Cost, and the time of part exchanging is eliminated, improve production efficiency；In addition, the setting of its top cover, structure is simple, convenient pair The dismounting of component, while the internal structures such as core being protected not influenced by external dust etc., extend the service life of component；Separately Outside, the setting of sealing ring, further such that core and external environs, prevent external dust, in air steam influence, Extend component service life；In addition, the setting of its oil nozzle mechanism, can be blown into shell for oil by the gas that high speed is passed through with mist Interior, to wrap up the steam being blown into shell in gas, corrosion will not occur because of steam for the intracorporal part of protective shell, can not The case where work, prolongs its service life.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims

1. a kind of notebook computer shell shaping workpiece polishing mechanism, it is characterised in that: including outer housing (1), inner housing (2), core (3) and Swivel head (4), the inner housing (2) are located in outer housing (1), and the core (3) is rotatably set in inner housing (2), The swivel head (4) and core (3) installation connect；

The inner and outer wall of the inner housing (2) is cylindrical surface, the central axis on inner housing (2) the outer wall cylindrical surface with it is interior The centerline axis parallel on shell (2) inner wall cylindrical surface and be not overlapped so that the wall thickness of inner housing (2) semi-circumference upwards by Gradually it is incremented by, there are two annular groove disposed in parallel (5) for tool on inner housing (2) outer wall, thus the shape on inner housing (2) outer wall At parallel the first lug boss (601), the second lug boss (602) and third protrusion portion (603), inner housing (2) outer wall with Outer housing (1) inner wall close-fitting connection, to form the first chamber between outer housing (1) and two annular grooves (5) of inner housing (2) Body (8) and the second cavity (9) are provided with several air inlets (101) on annular groove (5) inner wall in first cavity (8), described Several air outlets (102) are provided on annular groove (5) inner wall in second cavity (9)；

The central axis of the core (3) is overlapped with the central axis on inner housing (2) outer wall cylindrical surface, and the core (3) includes Upper axle portion (11), driving portion (12) and lower shaft portion (13), this core (3) can be turned by top chock (14), step (15) Dynamic is installed in outer housing (1), and top chock (14) lower surface and inner housing (2) top surface connect, the lower axle It holds seat (15) to be set in outer housing (1) and be located at below inner housing (2), be circumferentially equidistantly provided on the core (3) Several blade grooves (17), this blade groove (17) is interior to be respectively embedded into driving blade (18), is provided with air inlet on the outer housing (1) Mouth (19) and gas outlet (20), the air inlet (19) and the first cavity (8) penetrate through, the gas outlet (20) and the second cavity (9) it penetrates through；

Lower shaft portion (13) end of the core (3) is connected with a rotation shell (22), has a mounting base in this rotation shell (22) (23), this mounting base (23) is rotatably installed in rotation shell (22) by a bearing (24), the swivel head (4) and installation The central axis of seat (23) connection, the mounting base (23), bearing (24) and swivel head (4) is overlapped, in the swivel head (4) Mandrel line is not overlapped with the central axis of core (3) lower shaft portion (13)；

Also there is a tracheae mounting base (37) being installed on outer housing (1), this tracheae mounting base (37) includes intake section (371) With outlet portion (372), the outlet portion (372) has a convex block (373) close to the side of outer housing (1), on this convex block (373) It is provided with the air reservoir (374) of one with gas outlet (20) perforation, one is connected on the intake section (371) and is penetrated through with air inlet (19) Air inlet pipe (38), the gas outlet (20) is greater than air inlet (19), at least two and storage is connected on the outlet portion (372) The escape pipe (39) of air drain (374) perforation.

2. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: swivel head (4) installation In in the lower shaft portion (13) of core (3).

3. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: inner housing (2) outer wall The central axis of cylinder is located in inner housing (2) inner wall.

4. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: first lug boss (601), the second lug boss (602), third protrusion portion (603) are arranged at equal intervals.

5. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: opened on the outer housing (1) There is internal screw thread, interconnecting piece insertion outer housing (1) of a top cover (7) is simultaneously threadedly coupled with outer housing (1) at mouthful.

6. notebook computer shell shaping workpiece polishing mechanism according to claim 5, it is characterised in that: the top cover (7) and shell A sealing ring (21) are provided between body (1).

7. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: have on the mounting base (23) Have a through-hole, and there is screw thread on the inner wall of through-hole, in the through-hole of swivel head (4) top insertion mounting base (23) and with peace Seat (23) are filled to be threadedly coupled.

8. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: the air inlet (19) is circle Shape through-hole, the gas outlet (20) are strip through-hole.

9. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: the intake section (371) with The junction of air inlet (19) is provided with sealing ring.

10. notebook computer shell shaping workpiece polishing mechanism according to claim 1, it is characterised in that: in the air inlet pipe (38) Also there is an oil nozzle mechanism.