CN207840992U - Mobile phone 3D ceramics rear cover special purpose grinders - Google Patents
Mobile phone 3D ceramics rear cover special purpose grinders Download PDFInfo
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- CN207840992U CN207840992U CN201820161105.9U CN201820161105U CN207840992U CN 207840992 U CN207840992 U CN 207840992U CN 201820161105 U CN201820161105 U CN 201820161105U CN 207840992 U CN207840992 U CN 207840992U
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Abstract
The utility model discloses a kind of mobile phone 3D ceramics rear cover special purpose grinders, including frame body and Z axis driving mechanism, work head mechanism, X-axis driving mechanism and abrasion wheel grinding mechanism in the frame body, it is characterised in that：The abrasion wheel grinding mechanism is located in the X-axis driving mechanism, and the work head mechanism is arranged in the Z axis driving mechanism；The abrasion wheel grinding mechanism includes the first grinding wheel group, the second grinding wheel group and the 2nd DD motors, the first grinding wheel group and the second grinding wheel group are symmetricly set on the 2nd DD motors both ends, and the 2nd DD motors drive the 90 degree of rotation switching grindings of the first grinding wheel group and the second grinding wheel group in the horizontal direction.Beneficial effect：It can be suitble to a variety of grinding process, adjustability is very high, and the 2nd DD drives abrasion wheel grinding component rotary motion, a whole set of abrasion wheel grinding component that can be rotated with 360 °, rotation switching can be carried out in 4 grinding wheels, meets grinding process requirement.
Description
Technical field
The utility model is specifically related to mobile phone 3D ceramics rear cover special purpose grinders.
Background technology
It is well known that ceramics are difficult processing, hardness is very high, grinding can only be carried out after semi-finished product, at present hand
Machine rear cover is gradually replaced by ceramics, but it is a great problem to process, and in order to which ceramic mobile phone rear cover can be used widely, and reaches use
Effect, the utility model are dedicated to researching and developing the special purpose grinder of ceramic mobile phone rear cover grinding.
The special purpose grinder of the prior art also has the following deficiencies：
1, conventional grinding machine cannot carry out Machining of Curved Surface；
2, conventional grinding machine feeding mode is to be driven by servo motor using lead screw, this mode is lead screw and lead screw spiral shell
It is closely connected between mother, generates certain frictional force, and need the pretightning force between adjusting nut and lead screw.Assembly precision requirement
Height is not high for the precision in grinding face of linking；
3, there is presently no grinding machines being capable of grinding curved surface；
4, the setting of current abrasion wheel grinding mechanism is generally asymmetric setting, and grinding wheel negligible amounts, causes grinding efficiency
Lowly.
Invention content
In view of the above problems, the purpose of this utility model, which is to provide, a kind of can not only be ground regular handset plane rear cover wheel
It is wide, additionally it is possible to which that grinding 3D curved surfaces, highly polished, efficient mobile phone 3D ceramics rear cover special purpose grinders solve the prior art
Present in defect.
Following scheme is embodied in the utility model：
Mobile phone 3D ceramics rear cover special purpose grinders, including frame body and Z axis driving mechanism in the frame body,
Work head mechanism, X-axis driving mechanism and abrasion wheel grinding mechanism, it is characterised in that：The abrasion wheel grinding mechanism is located at X-axis drive
On motivation structure, the work head mechanism is arranged in the Z axis driving mechanism；
The abrasion wheel grinding mechanism includes the first grinding wheel group, the second grinding wheel group and the 2nd DD motors, the first grinding wheel group
The 2nd DD motors both ends are symmetricly set on the second grinding wheel group, the 2nd DD motors drive described in the horizontal direction
The 90 degree of rotation switching grindings of one grinding wheel group and the second grinding wheel group.
The first grinding wheel group includes the first rough grinding wheel, the second rough grinding wheel and the first grinding wheel motor, and described first is thick
Grinding abrasive disk and the second rough grinding wheel are symmetricly set on first grinding wheel motor both ends, the first grinding wheel motor driving described the
One rough grinding wheel and the rotation of the second rough grinding wheel；
The second grinding wheel group includes the first finishing wheel, the second finishing wheel and the second grinding wheel motor, first essence
Grinding abrasive disk and the second finishing wheel are symmetricly set on second grinding wheel motor both ends, the second grinding wheel motor driving described the
One finishing wheel and the rotation of the second finishing wheel.
First rough grinding wheel, the second rough grinding wheel, the first finishing wheel and the second finishing wheel are with the 2nd DD
It is arranged on four sides centered on motor, first rough grinding wheel and the first finishing wheel are diagonally arranged, second rough grinding wheel
Diagonally it is arranged with the second finishing wheel.
Further include grinding wheel shade assembly, the grinding wheel shade assembly includes the first wheel guard and the second wheel guard, first sand
Wheel cover and the second wheel guard are separately positioned on first rough grinding wheel and the second rough grinding wheel or the first finishing wheel and second
On finishing wheel.
The grinding wheel shade assembly further includes driving motor, respectively by the drive link drive at the driving motor both ends is arranged
Transmission gear and the gear ring that is arranged on first wheel guard and the second wheel guard, the driving motor driving described first
Wheel guard and the second wheel guard are along first rough grinding wheel, the second rough grinding wheel, the first finishing wheel or the second finishing wheel
Periphery rotates, and first wheel guard and the second wheel guard rotate in the opposite direction.
Grind mobile phone 3D ceramics rear cover methods：
1）Surrounding profile is roughly ground：Ceramic rear cover is fixed on the collet of work head mechanism, the 2nd DD motors driving first
Grinding wheel group and the second grinding wheel group carry out ceramic mobile phone rear cover surrounding profile using the first rough grinding wheel to initial angle, i.e., 0 degree
Grinding；
It illustrates：During grinding, mobile phone shell is being rotated always by main shaft drives, and grinding wheel follows mobile phone shell wheel
Exterior feature is tangent to be ground, and mobile phone completes surrounding contour grinding during rotation；
2）It roughly grinds end face：2nd DD motors drive the first grinding wheel group and the second grinding wheel group to 90 degree, use the second corase grinding sand
Wheel is ground end face；
3）Surrounding profile refines：2nd DD motors drive the first grinding wheel group and the second grinding wheel group to 180 degree, use the first essence
Grinding abrasive disk is ground ceramic mobile phone rear cover surrounding profile；
It illustrates：During grinding, mobile phone shell is being rotated always by main shaft drives, and grinding wheel follows mobile phone shell wheel
Exterior feature is tangent to be ground, and surrounding contour grinding is completed during rotating to mobile phone；
4）End face fine-grinding：2nd DD motors drive the first grinding wheel group and the second grinding wheel group to 270 degree, use the second fine grinding sand
Wheel is ground end face.
Beneficial effect：Abrasion wheel grinding component includes the first rough grinding wheel, the second rough grinding wheel, the first finishing wheel and the
Two finishing wheels totally 4 grinding wheels, can be suitble to a variety of grinding process, and adjustability is very high, and the 2nd DD drives the rotation of abrasion wheel grinding component
Movement, a whole set of abrasion wheel grinding component can be rotated with 360 °, rotation switching can be carried out in 4 grinding wheels, meets grinding process requirement.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to this practicality
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1:The utility model dimensional structure diagram.
Fig. 2:The utility model grinds the principle schematic of mobile phone shell side.
Fig. 3:Enlarged drawing at A in the utility model Fig. 2.
Fig. 4:The utility model grinds the principle schematic of mobile phone shell side.
Fig. 5:Enlarged drawing at B in the utility model Fig. 4.
Fig. 6:The utility model grinding wheel shade assembly stereogram.
Fig. 7:The utility model wheel guard Component driver schematic diagram.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown in Figs. 1-3, the detailed description that the surrounding profile 71 of grinding mobile phone shell 7 is ground：
X-axis driving mechanism includes X-axis line rail 41, X-axis slide plate 42 and X-axis linear motor 43, and X-axis line rail 41 is mounted on Dali
In the frame body 1 of stone material, X-axis slide plate 42 is mounted on X-axis line rail 41, and X is mounted in 53 vertical direction of the 2nd DD motors
On axis slide plate 42, X-axis linear motor 43 drives X-axis slide plate 42 along 41 feed motion of X-axis line rail, to realize driving abrasion wheel grinding
5 feed motion of mechanism.
Z axis driving mechanism 2 includes z axis rail 21 and Z axis slide plate 22, and work head mechanism 3 is mounted on Z axis slide plate 22, directly
Line motor（It does not identify）Drive Z axis slide plate 22 along 21 feed motion of z axis rail, to realize the driving feeding fortune of work head mechanism 3
It is dynamic.
Work head mechanism 3 includes the first DD motors 31, work head spindle drum 22, work head electro spindle 23 and fixed mobile phone shell
7 collet 24 forms, and 31 vertical direction of the first DD motors is mounted on Z axis slide plate 22, and work head spindle drum 22 is mounted on first
On DD motors 31, work head electro spindle 23 is mounted in work head spindle drum 22, and collet 24 is mounted on work head electro spindle 23 1
Side, the first DD motors 31 driving work head spindle drum 22 is rotated in the horizontal direction, to realize collet 4 in level
Side brings up the swing of mobile phone shell 7, when work head electro spindle 23 rotates, collet 24 is driven to rotate, and then mobile phone shell 7 is driven to revolve
Turn.The 21 L-shaped setting of X-axis line rail 41 and z axis rail.
2nd DD motors 53 driving abrasion wheel grinding mechanism 5 is rotated in the horizontal direction to 0 degree, makes the first rough grinding wheel 511
Positioned at 71 side of first side, the first rough grinding wheel 511 is rotated, is required according to curved surface, X-axis, Z axis, the first DD motors 31, second
DD motors 53 and work head electro spindle 23 realize five-axle linkage, to which the surrounding profile 71 of mobile phone shell 7 to be ground to the song of needs
Face.
Carry out mobile phone shell 7 surrounding profile 71 refined when, compared with rough lapping method, difference be before the milling,
2nd DD motors 53 driving abrasion wheel grinding mechanism 5 is rotated in the horizontal direction to 180 degree, and the first finishing wheel 521 is made to be located at four
71 one of side of all profiles, generally in normal grinding, after being ground side rough lapping, will not directly into
The smooth grinding of row side, but the 2nd DD motors 53 driving abrasion wheel grinding mechanism 5 is first rotated in the horizontal direction to 90 degree and is carried out
Then the rough lapping of end face 72 can just carry out the smooth grinding of side again.
In the grinding process to surrounding profile 71, mobile phone shell is being rotated always by main shaft drives, and grinding wheel follows mobile phone
Casing krofile is tangent to be ground, and surrounding contour grinding is completed during rotating to mobile phone
As shown in Figure 1, Figure 4 and Figure 5,7 end face 72 of grinding mobile phone shell is described in detail：
When 2nd DD motors 53 driving abrasion wheel grinding mechanism 5 is rotated in the horizontal direction to 90 degree or 270 degree, respectively the
The rough lapping and smooth grinding of two rough grinding wheels 512 or the second finishing wheel 522 to end face 72.
As shown in Figure 6 and Figure 7, grinding wheel shade assembly is described in detail：
Grinding wheel shade assembly 6 includes driving motor 61, transmission gear 62, gear ring 63, the first wheel guard 64 and the second wheel guard
65,61 rotor of vertically disposed driving motor is equipped with gear one（It does not identify）, it is respectively equipped with and gear one at the both ends of gear one
The drive link of engagement, so when 61 rotor of driving motor rotates, can be driven respectively due to the both ends of drive link meshing gear one
The drive link at both ends rotates in the opposite direction respectively, to realize the first wheel guard 64 and the second wheel guard 65 in the opposite direction
Rotation, the purpose that opposite direction rotates are：When the first rough grinding wheel 511 and the second rotation simultaneously of rough grinding wheel 512 or the first essence
When grinding abrasive disk 521 and the second finishing wheel 522 rotate simultaneously, a grinding wheel is once only used, the first rough grinding wheel is such as only used
When 511, the first wheel guard 64 above the first rough grinding wheel 511 is in opening state, and the second rough grinding wheel 512 need not make
With, but also rotating, there is security risk, occur safety accident in order to prevent, to need the second wheel guard 65 to close.
The utility model has the beneficial effects that：
1, mobile phone 3D ceramics rear cover clamped one time just completes all appearance grindings, and process time is short, any surface finish
It spends；
2, it is small to mobile phone signal shielding ability to have benefited from ceramics so that mobile communication can apply higher network communication,
High speed communication era is moved towards in the development for having pushed mobile phone industry；
3, ceramic manual casing is pushed to go to the world, it is ahead of fashions.
The characteristics of the utility model possesses
The grinding machine is equipped with advanced intelligent driving system;
The marble ontology being developed into using new material, lathe bed is firm, carries lathe bed refrigerating function, and performance is stablized,
Deflection is very small；
High-precision movement control mode, using high-precision, the linear motor of high response, linear motor pushing force is big, motor
It is contactless between load, no friction, and without forward and reverse gap；
5 axis link, and can not only be ground regular handset plane rear cover profile, additionally it is possible to grinding 3D curved surfaces, finish
Height, it is efficient；
The Grinder Spindle of double end is used for the first time, and two grinding wheels can be installed on an electro spindle, saved assembly space,
Reduce cost.
It should be pointed out that the above description is not intended to limit the present invention, the utility model is also not limited to
The example above, what those skilled in the art were made in the essential scope of the utility model changes, is modified, adding
Add or replace, should also belong to the protection scope of the utility model.
Claims (5)
1. mobile phone 3D ceramics rear cover special purpose grinders, including frame body and Z axis driving mechanism, work in the frame body
Zuo Tou mechanisms, X-axis driving mechanism and abrasion wheel grinding mechanism, it is characterised in that：The abrasion wheel grinding mechanism is located at X-axis driving
In mechanism, the work head mechanism is arranged in the Z axis driving mechanism；
The abrasion wheel grinding mechanism includes the first grinding wheel group, the second grinding wheel group and the 2nd DD motors, the first grinding wheel group and the
Two grinding wheel groups are symmetricly set on the 2nd DD motors both ends, and the 2nd DD motors drive first sand in the horizontal direction
The 90 degree of rotation switching grindings of wheel group and the second grinding wheel group.
2. mobile phone 3D ceramics rear cover special purpose grinder according to claim 1, it is characterised in that：
The first grinding wheel group includes the first rough grinding wheel, the second rough grinding wheel and the first grinding wheel motor, the first corase grinding sand
Wheel and the second rough grinding wheel are symmetricly set on first grinding wheel motor both ends, and the first grinding wheel motor driving described first is thick
Grinding abrasive disk and the rotation of the second rough grinding wheel；
The second grinding wheel group includes the first finishing wheel, the second finishing wheel and the second grinding wheel motor, the first fine grinding sand
Wheel and the second finishing wheel are symmetricly set on second grinding wheel motor both ends, the second grinding wheel motor driving first essence
Grinding abrasive disk and the rotation of the second finishing wheel.
3. mobile phone 3D ceramics rear cover special purpose grinder according to claim 2, it is characterised in that：
First rough grinding wheel, the second rough grinding wheel, the first finishing wheel and the second finishing wheel are with the 2nd DD motors
Centered on be arranged on four sides, first rough grinding wheel and the first finishing wheel are diagonally arranged, second rough grinding wheel and the
Two finishing wheels are diagonally arranged.
4. mobile phone 3D ceramics rear cover special purpose grinder according to claim 2, it is characterised in that：
Further include grinding wheel shade assembly, the grinding wheel shade assembly includes the first wheel guard and the second wheel guard, first wheel guard
It is separately positioned on first rough grinding wheel and the second rough grinding wheel or the first finishing wheel and the second fine grinding with the second wheel guard
On grinding wheel.
5. mobile phone 3D ceramics rear cover special purpose grinder according to claim 4, it is characterised in that：The grinding wheel shade assembly also wraps
Include driving motor, respectively by being arranged in the transmission gear of the drive link drive at the driving motor both ends and setting described first
Gear ring on wheel guard and the second wheel guard, the driving motor drive first wheel guard and the second wheel guard along described the
One rough grinding wheel, the second rough grinding wheel, the first finishing wheel or the rotation of the second finishing wheel periphery, first wheel guard and the
Two wheel guards rotate in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161105.9U CN207840992U (en) | 2018-01-31 | 2018-01-31 | Mobile phone 3D ceramics rear cover special purpose grinders |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820161105.9U CN207840992U (en) | 2018-01-31 | 2018-01-31 | Mobile phone 3D ceramics rear cover special purpose grinders |
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| Publication Number | Publication Date |
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| CN207840992U true CN207840992U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214242A (en) * | 2018-01-31 | 2018-06-29 | 广东豪特曼智能机器有限公司 | Mobile phone 3D ceramics rear cover special purpose grinders and its grinding method |
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2018
- 2018-01-31 CN CN201820161105.9U patent/CN207840992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214242A (en) * | 2018-01-31 | 2018-06-29 | 广东豪特曼智能机器有限公司 | Mobile phone 3D ceramics rear cover special purpose grinders and its grinding method |
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| GR01 | Patent grant | ||
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Address after: 523900 1F, 2F, Office Building 1, Jinnuo Industrial Park, No. 1, Science and Technology Avenue, Houjie Town, Dongguan, Guangdong Patentee after: Guangdong Hotman Machine Tool Co.,Ltd. Address before: 523900 1F, 2F, Office Building 1, Jinnuo Industrial Park, No. 1, Science and Technology Avenue, Houjie Town, Dongguan, Guangdong Patentee before: GUANGDONG HAOTEMAN INTELLIGENT MACHINE Co.,Ltd. |