CN220240934U - Thin device is ground to lid behind cell-phone - Google Patents
Thin device is ground to lid behind cell-phone Download PDFInfo
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- CN220240934U CN220240934U CN202320522351.3U CN202320522351U CN220240934U CN 220240934 U CN220240934 U CN 220240934U CN 202320522351 U CN202320522351 U CN 202320522351U CN 220240934 U CN220240934 U CN 220240934U
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- main shaft
- transmission main
- grinding
- grinding wheel
- mobile phone
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- 238000000227 grinding Methods 0.000 claims abstract description 86
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000003801 milling Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 29
- 238000003754 machining Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to the technical field of grinding thinning equipment, and discloses a mobile phone rear cover grinding thinning device, which comprises a support frame, a transmission main shaft arranged on the support frame, a mounting frame synchronously rotating with the transmission main shaft and a grinding wheel arranged in the mounting frame; the support frame is provided with the drive the driven driving piece of transmission main shaft, the mounting bracket is close to transmission main shaft one end is provided with a clamp section of thick bamboo, the internal diameter of clamp section of thick bamboo is slightly greater than transmission main shaft's external diameter, the clamp section of thick bamboo cover is located on the transmission main shaft to it is fixed to lock the clamp section of thick bamboo through first staple bolt, has the advantage that installation dismantlement structure is simple, the protection grade is high, and detachably installs milling cutter on the transmission main shaft, uses through the replacement of milling cutter and grinding wheel, realizes one thing dual-purpose.
Description
Technical Field
The application relates to the technical field of grinding thinning equipment, in particular to a mobile phone rear cover grinding thinning device.
Background
The mobile phone rear cover is ground, and the mobile phone rear cover is mainly ground aiming at the technology of mobile phone rear covers made of other materials such as mobile phone ceramic rear covers, mobile phone glass rear covers and the like, namely, the parts of the mobile phone glass rear covers are continuously ground and thinned through a grinding machine near the upper parts of the camera protruding edges, the thickness of the mobile phone rear covers can be thinned when the camera protruding edges are highlighted, and the cutter rotates along one direction in the process of machining the camera protruding edges to cause stress concentration of machining positions, so that grinding force and machining precision are required to be controlled, and the grinding machining difficulty is extremely high.
For example, patent No. 201810919554.X, entitled lapping and polishing apparatus and lapping and polishing system, discloses an inventive apparatus comprising a lapping and polishing apparatus comprising a table and a first polishing wheel moving assembly, a first polishing wheel rotating assembly, a clamp assembly, and a reciprocating adjustment assembly disposed thereon; the clamp assembly is used for clamping the mobile phone glass rear cover; the first polishing wheel rotating assembly is arranged on the first polishing wheel moving assembly and is used for driving the first polishing wheel rotating assembly to reciprocate along a first direction; the polishing wheel of the first polishing wheel rotating assembly is used for rotationally polishing the mobile phone glass rear cover; the reciprocating adjusting assembly is used for driving the clamp assembly to reciprocate along the second direction. Therefore, the polishing wheel is adjusted to be in contact with the mobile phone glass rear cover through the polishing wheel moving component, the clamp component and the mobile phone glass rear cover on the clamp component are driven to move in a reciprocating mode through the reciprocating adjusting component, the position between the upper portion of a camera hole of the mobile phone rear cover and the edge is polished by matching with the polishing wheel, and internal stress generated by later machining is eliminated.
However, when the polishing wheel is used for polishing and grinding, the polishing wheel is rapidly worn due to the fact that the mobile phone glass rear cover is ground at a high speed, and therefore the polishing wheel in polishing contact with the mobile phone rear cover needs to be replaced and detached regularly, and continuous production of subsequent grinding is guaranteed.
The polishing wheel is used for lifting safety protection under high-speed rotation, the polishing wheel is usually locked by adding a plurality of bolts, and the bolt holes are additionally arranged on the transmission mechanism, namely, the detachable installation of the polishing wheel is realized by the aid of the polishing wheel, the conventional installation mode is adopted, the bolts are corroded and rusted, the transmission mechanism is damaged strongly, and the detachment difficulty of the follow-up polishing wheel from the transmission mechanism is increased easily.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a grinding and thinning device for a mobile phone rear cover, which has the advantages of simple mounting and dismounting structure and high protection grade.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a mobile phone rear cover grinding thinning device comprises a support frame, a transmission main shaft arranged on the support frame, a mounting frame synchronously rotating with the transmission main shaft and a grinding wheel arranged in the mounting frame;
the support frame is provided with a driving piece for driving the transmission main shaft to drive, one end, close to the transmission main shaft, of the mounting frame is provided with a clamping cylinder, the inner diameter of the clamping cylinder is slightly larger than the outer diameter of the transmission main shaft, the clamping cylinder is sleeved on the transmission main shaft, and the clamping cylinder is locked and fixed through a first hoop.
Preferably, the driving member is a servo motor.
Preferably, the mounting frame is far away from one end of the transmission main shaft and is provided with a mounting table for mounting the grinding wheel, and the mounting table is in a circular ring.
Preferably, the grinding wheel comprises a grinding wheel body, and the grinding wheel body is provided with a grinding wheel, wherein the grinding wheel body is provided with a grinding wheel, and the grinding wheel body is provided with a grinding wheel.
Preferably, a waterproof top cover surrounding the transmission main shaft is arranged on the protective cover, and the transmission main shaft penetrates through the waterproof top cover.
Preferably, a water collecting tank is arranged in the protective cover, the water collecting tank surrounds the grinding wheel, a plurality of through holes for water supply circulation are uniformly distributed in the water collecting tank, the guiding inclination of the through holes is biased towards the position of the grinding wheel, and a plurality of interfaces which are communicated with the water collecting tank and conduct an external water source are arranged on the protective cover.
Preferably, a milling cutter is mounted on the output shaft of the transmission main shaft.
Compared with the prior art, the utility model provides a mobile phone rear cover grinding thinning device, which has the following beneficial effects: the driving piece drives the transmission main shaft to rotate, the transmission main shaft drives the synchronous rotating mounting frame to rotate together, the grinding wheel mounted on the mounting frame rotates, the grinding of the mobile phone accessory mobile phone rear cover is achieved, the grinding wheel passes through the clamping cylinder on the mounting frame, the clamping cylinder is sleeved on the transmission main shaft and is fixed through the first hoop in a locking mode, the transmission main shaft can be guaranteed to be convenient to assemble and disassemble, the installation of the clamping cylinder is utilized, the contact surface between the transmission main shaft and the mounting frame is improved through the surface contact of the sleeving structure, the stability of the grinding wheel can be guaranteed to the greatest extent, and the shaking of the grinding wheel is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment;
fig. 2 is a sectional view of the present embodiment;
fig. 3 is a schematic structural view of the mounting frame of the present embodiment;
fig. 4 is a schematic structural view of the protective cover of the present embodiment;
fig. 5 is an installation schematic diagram of the present embodiment.
Reference numerals: 1. a support frame; 11. a protective cover; 12. a waterproof top cover; 13. a water collection tank; 14. a through hole; 15. an interface; 2. a transmission main shaft; 3. a mounting frame; 4. grinding wheel; 5. a driving member; 6. a clamping cylinder; 7. the first hoop; 71. clamping the main shaft; 72. the second hoop; 8. a mounting table; 9. a milling cutter; 10. a complete machine frame; 100. the mobile phone rear cover grinds the thin device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The device for reducing the thickness of the rear cover of the mobile phone comprises a support frame 1, a transmission main shaft 2 arranged on the support frame 1, a mounting frame 3 synchronously rotating with the transmission main shaft 2 and a grinding wheel 4 arranged in the mounting frame 3, wherein the grinding wheel is a grinding wheel;
the support frame 1 is provided with a driving piece 5 for driving the transmission main shaft 2, one end, close to the transmission main shaft 2, of the mounting frame 3 is provided with a clamping cylinder 6, the inner diameter of the clamping cylinder 6 is slightly larger than the outer diameter of the transmission main shaft 2, the clamping cylinder 6 is sleeved on the transmission main shaft 2, and the clamping cylinder 6 is locked and fixed through a first hoop 7.
When this embodiment is implemented, the driving piece 5 drives the transmission main shaft 2 and rotates, and the transmission main shaft 2 drives synchronous pivoted mounting bracket 3 and rotates together for install the grinding miller 4 rotation on mounting bracket 3, realize the grinding to cell-phone accessory cell-phone back lid, wherein grind the mill 4 and pass through the double-layered section of thick bamboo 6 on the mounting bracket 3, utilize double-layered section of thick bamboo 6 cover to be located on the transmission main shaft 2, and will through first staple bolt 7 press from both sides section of thick bamboo 6 and lock fixedly, when convenient equipment and dismantlement, can guarantee the integrality of transmission main shaft 2, and utilize the installation of double-layered section of thick bamboo 6, through the face contact that the cover was established, improve the contact surface between transmission main shaft 2 and the mounting bracket 3, and can guarantee the steadiness of grinding wheel 4, avoid grinding the shake of mill 4, have the installation and dismantle simple structure, the high advantage of protection grade.
Specifically, the driving member 5 is a servo motor. The driving piece 5 that this embodiment adopted is servo motor, servo motor pass through the shaft coupling with transmission main shaft 2 realizes the hub connection, in order to guarantee the integrality of lid behind the cell-phone, and the diameter setting of grinding wheel 4 is between 80mm-134mm, when needing to guarantee low rotational speed through servo motor, guarantees servo motor's big moment of torsion, and ordinary electric main shaft is when the rotational speed is less than 2000r/min, because the moment of torsion is little, very easy card stops, is not applicable to in this embodiment.
Specifically, referring to fig. 3, an installation table 8 for installing the grinding wheel 4 is arranged at one end of the installation frame 3 away from the transmission main shaft 2, and the installation table 8 is in a circular ring arrangement.
Through the mount table 8 that the ring set up, utilize the bolt to fix the grinding wheel 4 on mount table 8, the size of cooperation grinding wheel 4, mount table 8 matches the setting to this steadiness of guaranteeing grinding wheel 4.
Specifically, referring to fig. 4, the polishing device further comprises a protective cover 11 arranged around the polishing wheel 4, wherein the horizontal plane height of the protective cover 11 is slightly higher than that of the polishing wheel 4.
In this embodiment, the protection cover 11 is installed on the surface of the transmission main shaft 2, or the protection cover 11 is installed on the support frame 1, and is installed and reinforced through the second hoop 72, the transmission main shaft 2 or the support frame 1 is provided with adjusting holes, and the protection cover 11 is installed along the adjusting holes with different heights through bolts, so that the height of the protection cover 11 can be adjusted. Wherein protection casing 11 is through encircling grinding wheel 4 sets up, and when grinding wheel 4 high-speed rotation, even grinding wheel 4 appears broken incomplete, also can avoid centrifugal force to throw away broken incomplete, guarantees safety in production.
Specifically, the protective cover 11 is provided with a waterproof top cover 12 surrounding the transmission main shaft 2, and the transmission main shaft 2 penetrates through the waterproof top cover 12.
Since the grinding wheel 4 is used for high-speed polishing and grinding, fine scraps continuously fly out, and the fine scraps are protected by the waterproof top cover 12 in order to prevent the fine scraps from splashing.
Specifically, be provided with water catch bowl 13 in the protection casing 11, water catch bowl 13 encircles the setting of grinding wheel 4, evenly distributed has a plurality of through-holes 14 that supply water circulation in the water catch bowl 13, the direction slope of through-hole 14 is inclined to grinding wheel 4 positions, be provided with a plurality of with water catch bowl 13 intercommunication and switch on external water source's interface 15 on the protection casing 11.
The grinding wheel 4 is ground in the process of thinning the mobile phone rear cover, high-speed grinding is carried out, and high temperature is generated, so that grinding liquid is continuously cooled by water in the grinding process, the waterproof top cover 12 is arranged to prevent the grinding liquid from splashing, the grinding liquid is driven by an external water pump to flow into the water collecting tank 13 through the interface 15, and the grinding liquid is flushed to the position of the grinding wheel 4 through the through hole 14 by utilizing the through hole 14 in the water collecting tank 13, so that the guiding effect is realized.
Specifically, the output shaft of the transmission main shaft 2 is provided with a milling cutter 9. The milling cutter 9 is arranged on the output shaft of the transmission main shaft 2, the milling cutter 9 and the grinding wheel 4 are replaced, two purposes are achieved, before the mobile phone rear cover accessory is cut and ground, the milling cutter 9 is used for machining the jig, the machined jig is a fixed jig for fixing the mobile phone rear cover, and the milling cutter 9 and the grinding wheel 4 are the same main shaft, so that after the machining of the jig is completed, the transmission main shaft 2 can achieve polishing and grinding of the corresponding mobile phone rear cover through machining coordinates of the jig, and repositioning is not needed.
Specifically, the grinding wheel 4 is a sintered diamond wheel. In order to reduce the abrasion consumption of the grinding wheel 4, the sintered diamond wheel is adopted, so that the hardness of the grinding wheel 4 can be improved to the greatest extent.
Referring to fig. 5, in the mobile phone rear cover grinding thinning device 100 of the present embodiment, the mobile phone rear cover is ground by the grinding wheel 4, and is mounted on the whole machine frame 10 by the main shaft holding clamp 71, and a plurality of mobile phone rear cover grinding thinning devices 100 are provided for simultaneous processing, so as to improve the processing efficiency.
The present embodiment is directed to a main product for reducing thickness of a rear cover of a mobile phone, and is directed to brittle hard materials, such as rear cover glass of a mobile phone, rear cover ceramic of a mobile phone, and other materials.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A mobile phone rear cover grinding thinning device is characterized in that: the grinding wheel comprises a supporting frame, a transmission main shaft arranged on the supporting frame, a mounting frame which rotates synchronously with the transmission main shaft and a grinding wheel arranged in the mounting frame;
the support frame is provided with a driving piece for driving the transmission main shaft to drive, one end, close to the transmission main shaft, of the mounting frame is provided with a clamping cylinder, the inner diameter of the clamping cylinder is slightly larger than the outer diameter of the transmission main shaft, the clamping cylinder is sleeved on the transmission main shaft, and the clamping cylinder is locked and fixed through a first hoop.
2. The mobile phone rear cover grinding thinning device according to claim 1, wherein: the driving piece is a servo motor.
3. The mobile phone rear cover grinding thinning device according to claim 1, wherein: the mounting rack is far away from one end of the transmission main shaft, and is provided with an installation table for installing the grinding wheel, and the installation table is in a circular ring.
4. The mobile phone rear cover grinding thinning device according to claim 1, wherein: the grinding wheel is characterized by further comprising a protective cover which is arranged around the grinding wheel, and the horizontal plane height of the protective cover is slightly higher than that of the grinding wheel.
5. The mobile phone rear cover grinding thinning device according to claim 4, wherein: the protective cover is provided with a waterproof top cover surrounding the transmission main shaft, and the transmission main shaft penetrates through the waterproof top cover.
6. The mobile phone rear cover grinding thinning device according to claim 4, wherein: the novel water-saving grinding wheel is characterized in that a water collecting tank is arranged in the protective cover and surrounds the grinding wheel, a plurality of water supply circulation through holes are uniformly distributed in the water collecting tank, the guide inclination of the through holes is biased towards the position of the grinding wheel, and a plurality of interfaces which are communicated with the water collecting tank and conduct an external water source are arranged on the protective cover.
7. The mobile phone rear cover grinding thinning device according to claim 1, wherein: and a milling cutter is arranged on the output shaft of the transmission main shaft.
8. The mobile phone rear cover grinding thinning device according to claim 1, wherein: the grinding wheel is a sintered diamond wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522351.3U CN220240934U (en) | 2023-03-17 | 2023-03-17 | Thin device is ground to lid behind cell-phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320522351.3U CN220240934U (en) | 2023-03-17 | 2023-03-17 | Thin device is ground to lid behind cell-phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220240934U true CN220240934U (en) | 2023-12-26 |
Family
ID=89267940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320522351.3U Active CN220240934U (en) | 2023-03-17 | 2023-03-17 | Thin device is ground to lid behind cell-phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220240934U (en) |
-
2023
- 2023-03-17 CN CN202320522351.3U patent/CN220240934U/en active Active
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