CN109227372B - Grinding equipment for mobile phone frame - Google Patents
Grinding equipment for mobile phone frame Download PDFInfo
- Publication number
- CN109227372B CN109227372B CN201811197914.6A CN201811197914A CN109227372B CN 109227372 B CN109227372 B CN 109227372B CN 201811197914 A CN201811197914 A CN 201811197914A CN 109227372 B CN109227372 B CN 109227372B
- Authority
- CN
- China
- Prior art keywords
- grinding
- rubber wheel
- mobile phone
- movable block
- base
- 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.)
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- 239000004033 plastic Substances 0.000 claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000000110 cooling liquid Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses grinding equipment for a mobile phone frame, which comprises the following components: a mobile phone frame with a plastic polishing part formed; the jig is clamped with the mobile phone frame; the grinding unit is used for grinding the plastic grinding parts and comprises a pair of rubber wheel grinding assemblies for grinding the two plastic grinding parts on the same side edge of the mobile phone frame at the same time; the rubber wheel grinding assembly comprises a base, a movable block, a driving motor, a rubber wheel, a guide rod, a pressure spring, a fixed block and an adjusting piece, wherein the fixed block is provided with a pressure sensor and is fixedly arranged on one side of the guide rod. The grinding equipment of the mobile phone frame can grind two plastic grinding parts positioned on the same side edge of the mobile phone frame at the same time, and has the advantage of high grinding precision.
Description
Technical Field
The invention relates to the technical field of grinding equipment, in particular to grinding equipment for a mobile phone frame.
Background
As a mobile terminal integrating communication, entertainment, office and other functions, a mobile phone has become one of the indispensable electronic devices in people's daily life. In order to increase the ornamental value and the heat radiation capability of the mobile phone, a metal decorative strip is generally arranged on the frame of the mobile phone, the metal decorative strip which is commonly used is an aluminum alloy material, and when the anodic treatment is carried out, the surface of the plastic of the frame of the mobile phone can form a white fog surface, so that the using aesthetic degree of the frame of the mobile phone is affected, and the white fog surface is required to be ground in the subsequent working procedure, therefore, the grinding equipment of the frame of the mobile phone is necessary to be researched.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the grinding equipment for the mobile phone frame with high grinding precision.
The technical scheme adopted for solving the technical problems is as follows: a grinding apparatus for a bezel of a cellular phone, comprising: a mobile phone frame with a plastic polishing part formed; the jig is clamped with the mobile phone frame; the grinding unit is used for grinding the plastic grinding parts and comprises a pair of rubber wheel grinding assemblies for grinding the two plastic grinding parts on the same side edge of the mobile phone frame at the same time; the rubber wheel grinding assembly comprises a base, a movable block arranged at the top of the base and capable of performing linear reciprocating motion in the horizontal direction on the base, a driving motor arranged on the movable block, an output shaft vertically penetrating through the movable block, a rubber wheel connected with the output shaft of the driving motor and rotating along with the output shaft, a guide rod fastened on the movable block and parallel to the motion direction of the movable block, a pressure spring sleeved on the guide rod, a fixed block provided with a pressure sensor and fixedly arranged on one side of the guide rod, and an adjusting piece which is in threaded connection with the guide rod and is positioned between the pressure spring and the movable block and used for adjusting the force of the pressure spring applied to the pressure sensor, wherein one end of the pressure spring is abutted against the adjusting piece, the other end of the pressure spring is abutted against the pressure sensor, and the jig is positioned on one side of the grinding unit so that the mobile phone frame is positioned on one side of the rubber wheel.
Preferably, the movable block is arranged at the top of the base through a linear guide rail unit, wherein the linear guide rail unit comprises a linear guide rail and a sliding block arranged on the linear guide rail in a sliding manner, the linear guide rail is fastened at the top of the base, and the sliding block is fastened on the bottom end face of the movable block.
Preferably, the guide rod is formed with external threads matched with the adjusting piece.
Preferably, the two ends of the pressure spring are further provided with a collar for preventing the inner ring of the pressure spring from contacting the guide rod so as to reduce friction force between the pressure spring and the guide rod.
Preferably, the pressure sensor is formed with a through hole through which the guide rod horizontally passes.
Preferably, the jig further comprises a manipulator for loading the jig.
Preferably, the jig comprises a bearing plate connected with the manipulator, an upper cover fastened on the bearing plate, a lower cover matched with the upper cover, and an electromagnet mounting block arranged on the bearing plate and used for enabling the lower cover to be adsorbed on the upper cover and enabling the lower cover to be separated from the upper cover when the electromagnet mounting block is powered on, wherein the upper cover and the lower cover are respectively provided with a first opening and a second opening which correspond to the plastic polishing part so as to facilitate grinding of the rubber wheel.
Preferably, the device further comprises a cutter unit which is arranged on the movable block and positioned on one side of the rubber wheel so that the working surface of the rubber wheel is smooth.
Preferably, the cutter unit comprises a base fastened on the movable block, an adjusting seat detachably arranged on the base and provided with a stand column in a forming mode, a pin shaft arranged on the stand column and sleeved with a shaft sleeve, and a blade fastened on the shaft sleeve, wherein a first elongated hole is formed on the base, a second elongated hole corresponding to the first elongated hole is formed on the adjusting seat, threaded holes enabling the adjusting seat to move along the length direction of the first elongated hole and the second elongated hole so that the blade is close to or far away from the limiting column of the rubber wheel are formed in the first elongated hole and the second elongated hole, an installation plane for installing the blade is formed on the shaft sleeve, the blade is detachably arranged on the shaft sleeve through a fastening bolt, a threaded hole for the fastening bolt to penetrate through is formed on the installation plane of the shaft sleeve, the end portion of the fastening bolt extends into the shaft sleeve and contacts with the circumferential side wall of the pin shaft sleeve to form locking force, and the axis of the pin shaft is parallel to the rotation axis of the rubber wheel.
Preferably, the device further comprises a cooling liquid conveying pipe which is fastened on one side of the rubber wheel and communicated with the cooling liquid tank, and a liquid spraying nozzle facing the rubber wheel is arranged at the liquid outlet end of the cooling liquid conveying pipe.
Compared with the prior art, the invention has the beneficial effects that: according to the grinding equipment for the mobile phone frame, the accurate control of the grinding quantity is realized through the pressure sensor and the pressure spring, and the initial numerical value of the pressure sensor on the grinding component of the rubber wheel can be adjusted to the same numerical value through the adjusting piece, so that the grinding quantity of two plastic grinding parts positioned on the same side edge of the mobile phone frame is kept consistent, and the grinding precision and the grinding efficiency are effectively improved; the lantern rings at the two ends of the pressure spring can avoid friction between the pressure spring and the guide rod to reduce friction force between the pressure spring and the guide rod, and can also avoid upward and downward movement of the pressure spring on the guide rod, so that normal value measurement work of the pressure sensor is ensured; the cutter unit can effectively remove the aged adhesive layer on the working surface of the rubber wheel, and can effectively improve the grinding quality of the rubber wheel.
Drawings
Fig. 1 is a schematic structural view of a grinding apparatus for a rim of a mobile phone according to the present invention;
FIG. 2 is one of the schematic structural views of the blanket wheel sharpening assembly of the present invention;
FIG. 3 is a second schematic view of the blanket wheel sharpening assembly of the present invention;
FIG. 4 is a schematic view of the structure of the guide bar of the present invention;
fig. 5 is a schematic view of the positional relationship between the compression spring and the collar of the present invention;
FIG. 6 is a schematic structural view of the collar of the present invention;
fig. 7 is a schematic structural view of the cutter unit of the present invention;
FIG. 8 is a schematic structural view of the sleeve of the present invention;
FIG. 9 is a schematic diagram of a fixture according to the present invention;
FIG. 10 is an exploded view of the fixture of the present invention;
fig. 11 is a schematic structural diagram of a mobile phone frame according to the present invention;
FIG. 12 is a schematic view of the positional relationship between the manipulator and the jig according to the present invention;
FIG. 13 is a schematic view of the structure of the manipulator of the present invention;
fig. 14 is a schematic view of the positional relationship between the housing and the table of the present invention.
In the figure: 10. a work table; 11. a baffle; 12. a housing; 20. a manipulator; 30. a jig; 31. a carrying plate; 32. an electromagnet mounting block; 33. an upper cover; 331. a first opening; 34. a lower cover; 341. a second opening; 342. a pull ring; 40. a mobile phone frame; 41. a plastic polishing part; 50. a rubber wheel grinding assembly; 51. a base; 511. a linear guide rail; 512. a stop block; 52. a movable block; 53. a driving motor; 54. a rubber wheel; 541. a coupling; 55. a guide rod; 551. an external thread; 552. a tool retracting groove; 56. a pressure spring; 561. a collar; 57. a pressure sensor; 58. a fixed block; 581. a connecting block; 59. an adjusting member; 60. a cooling liquid delivery pipe; 70. a cutter unit; 71. a base; 711. a first elongated aperture; 72. an adjusting seat; 721. a second elongated aperture; 722. a column; 73. a shaft sleeve; 731. a mounting plane; 732. a threaded hole; 74. a blade; 741. and (5) fastening a bolt.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 3, the present invention provides a grinding apparatus for a rim of a mobile phone, including: a mobile phone frame 40 formed with a plastic grinding part 41; the jig 30 is clamped with the mobile phone frame 40; a grinding unit for grinding the plastic grinding parts 41, which includes a pair of rubber wheel grinding units 50 for simultaneously grinding two plastic grinding parts 41 located on the same side edge of the rim 40 of the hand phone; the rubber wheel grinding assembly 50 comprises a base 51, a movable block 52 arranged at the top of the base 51 and performing linear reciprocating motion in the horizontal direction on the base 51, a driving motor 53 arranged on the movable block 52, an output shaft vertically penetrating through the movable block 52, a rubber wheel 54 connected with the output shaft of the driving motor 53 and rotating along with the output shaft, a guide rod 55 fastened on the movable block 52 and parallel to the motion direction of the movable block 52, a pressure spring 56 sleeved on the guide rod 55, a fixed block 58 provided with a pressure sensor 57 and fixedly arranged on one side of the guide rod 55, an adjusting piece 59 screwed on the guide rod 55 and positioned between the pressure spring 56 and the movable block 52 and used for adjusting the force exerted by the pressure spring 56 on the pressure sensor 57, one end of the pressure spring 56 is abutted on the adjusting piece 59, the other end of the pressure sensor 57 is abutted on the pressure sensor 57, the jig 30 is positioned on one side of the grinding unit so that the rubber wheel 40 is positioned on one side of the frame wheel 54, and the liquid crystal display device (the liquid crystal display device is not externally connected with the pressure sensor 57) is used for displaying a pressure sensor through a line; as shown in fig. 11, 4 plastic polishing portions 41 are formed on the mobile phone frame 40, the plastic polishing portions 41 are symmetrically disposed on the edges of the mobile phone frame 40 in the length direction, and the plastic polishing portions 41 are disposed near the corners of the mobile phone frame 40, wherein the corners are the intersections of the length and the width.
As an embodiment of the present solution, the adjusting member 59 is a lock nut.
As an embodiment of the present solution, as shown in fig. 2 and 3, the movable block 52 is disposed on the top of the base 51 by a linear guide unit, wherein the linear guide unit includes a linear guide 511 and a slider slidably disposed on the linear guide 511, the linear guide 511 is fastened on the top of the base 51, and the slider is fastened on the bottom end surface of the movable block 52; both ends of the linear guide 511 are respectively provided with a stopper 512 for limiting, and the stoppers 512 are fastened to the base 51.
As an embodiment of the present solution, as shown in fig. 4, the guide rod 55 is formed with an external thread 551 that is matched with the adjusting member 59, the external thread 551 is disposed near one side of the movable block 52, and the guide rod 55 is further formed with a tool retracting groove 552, where the tool retracting groove 552 is located on one side of the external thread 551.
As an embodiment of the present invention, as shown in fig. 5, the compression spring 56 is a cylindrical compression spring.
As an embodiment of the present disclosure, as shown in fig. 5, two ends of the pressure spring 56 are further provided with a collar 561 for preventing the inner ring of the pressure spring 56 from contacting the guide rod 55 to reduce friction force between the pressure spring 56 and the guide rod 55, where the collar 561 is annular, and an annular groove for accommodating the end of the pressure spring 56 is formed in the inner ring of the collar 561, and the end of the pressure spring 56 is fastened in the annular groove.
As an embodiment of the present solution, as shown in fig. 2 and 3, a coupling 541 is disposed on an output shaft of the driving motor 53, and the rubber wheel 54 is connected to the output shaft of the driving motor 53 through the coupling 541.
As an embodiment of the present solution, as shown in fig. 2 and 3, the pressure sensor 57 is formed with a through hole through which the guide rod 55 horizontally passes.
As an example of this embodiment, as shown in fig. 2 and 3, the fixing block 58 is fastened to the base 51 through a connection block 581.
As an embodiment of the present solution, as shown in fig. 12 and 13, a manipulator 20 for loading the jig 30 is further included.
As an embodiment of the present disclosure, as shown in fig. 13, the manipulator 20 is a double-station manipulator, and when the mobile phone frame 40 on one station is in a grinding operation state, the other station can perform the clamping or unloading operation of the mobile phone frame 40, thereby effectively improving the working efficiency.
As an embodiment of the present solution, as shown in fig. 9 and 10, the jig 30 includes a carrying plate 31 connected to the manipulator 20, an upper cover 33 fastened on the carrying plate 31, a lower cover 34 matched with the upper cover 33, and an electromagnet (not shown) disposed on the carrying plate 31 by an electromagnet mounting block 32 and enabling the lower cover 34 to be adsorbed on the upper cover 33 when the electromagnet is powered on and enabling the lower cover 34 to be separated from the upper cover 33 when the electromagnet is powered off, wherein a first opening 331 and a second opening 341 corresponding to the plastic polishing portion 41 and facilitating the grinding of the rubber wheel 54 are respectively opened on the upper cover 33 and the lower cover 34, and a pull ring 342 facilitating the worker to take the lower cover 34 is also provided on the lower cover 34.
As an embodiment of the present solution, as shown in fig. 2 and 3, the cutter unit 70 is disposed on the movable block 52 and located at one side of the rubber wheel 54 so that the working surface of the rubber wheel 54 is smooth.
As an embodiment of the present solution, as shown in fig. 7 and 8, the cutter unit 70 includes a base 71 fastened to the movable block 52, an adjusting seat 72 detachably provided to the base 71 and formed with a column 722, a pin shaft provided to the column 722 and sleeved with a shaft sleeve 73, and a blade 74 fastened to the shaft sleeve 73, wherein a first elongated hole 711 is formed on the base 71, a second elongated hole 721 corresponding to the first elongated hole 711 is formed on the adjusting seat 72, the first elongated hole 711 and the second elongated hole 721 are provided therein such that the adjusting seat 72 moves in a length direction of the first elongated hole 711 and the second elongated hole 721 to bring the blade 74 close to or away from the rubber wheel 54, a mounting plane 731 for mounting the blade 74 is formed on the shaft sleeve 73, the blade 74 is detachably provided on the shaft sleeve 73 by a fastening bolt 741, the mounting plane 731 of the shaft sleeve 73 is formed with a locking bolt 732 for allowing the fastening bolt 741 to extend in parallel to a circumferential direction of the pin shaft sleeve 54, and the locking bolt 741 extends in parallel to a circumferential direction of the pin shaft sleeve 54.
As an embodiment of the present solution, as shown in fig. 2 and 3, a cooling liquid delivery pipe 60 is fastened on one side of the rubber wheel 54 and is in communication with a cooling liquid tank, and a liquid outlet end of the cooling liquid delivery pipe 60 is provided with a liquid spraying nozzle (not shown) facing the rubber wheel 54.
As an embodiment of the present solution, as shown in fig. 12 and 14, a workbench 10 is further included, where the grinding units and the manipulator 20 are disposed on a table surface of the workbench 10, as shown in fig. 12, two sets of grinding units are disposed on the workbench 10, that is, 4 rubber wheel grinding assemblies 50 are disposed, and grinding operations can be performed on 2 of the mobile phone rims 40 at the same time, and of course, a greater number of grinding units may be disposed on the workbench 10, and the number of the grinding units may be determined according to actual production conditions. The workbench 10 is further covered with a cover 12, the cover 12 and the table top of the workbench 10 enclose together to form a containing space for containing the grinding unit, the manipulator 20, the jig 30 and the mobile phone frame 40, a door plate is pivoted on the cover 12, a baffle 11 for preventing grinding from splashing on the door plate of the cover 12 is further vertically fastened on the table top of the workbench 10, and the baffle 11 is positioned between the door plate and the rubber wheel grinding assembly 50.
The grinding equipment of the mobile phone frame works as follows: when the grinding machine works, the initial numerical value of the pressure sensor on the grinding unit is consistent through the lock nut, then the mobile phone frame 40 to be ground is approximated to the rubber wheel 54 by the manipulator 20, and during grinding, the movable block 52 slides to the pressure sensor 57 side on the linear guide rail 511 under the driving of the rubber wheel 54, so that the pressure spring 56 is driven to compress, and the corresponding pressure value can be displayed on the pressure sensor 57 due to the fact that the end part of the pressure spring 56 is abutted against the pressure sensor 57, so that accurate control of the grinding quantity is realized.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. Grinding equipment of cell-phone frame, characterized in that includes:
a mobile phone frame (40) formed with a plastic polishing part (41);
the jig (30) is clamped with the mobile phone frame (40);
a grinding unit for grinding the plastic grinding parts (41) comprising a pair of rubber wheel grinding assemblies (50) for grinding two plastic grinding parts (41) located on the same side edge of the rim (40) of the hand phone at the same time;
the rubber wheel grinding assembly (50) comprises a base (51), a movable block (52) arranged on the top of the base (51) and capable of performing linear reciprocating motion in the horizontal direction on the base (51), a driving motor (53) arranged on the movable block (52) and with an output shaft penetrating through the movable block (52) vertically, a rubber wheel (54) connected with the output shaft of the driving motor (53) and rotating along with the output shaft, a guide rod (55) fastened on the movable block (52) and parallel to the motion direction of the movable block (52), a pressure spring (56) sleeved on the guide rod (55), a fixed block (58) provided with a pressure sensor (57) and fixedly arranged on one side of the guide rod (55), an adjusting piece (59) which is in threaded connection with the guide rod (55) and is positioned between the pressure spring (56) and the movable block (52) and used for adjusting the force applied by the pressure spring (56) on the pressure sensor (57), one end of the pressure spring (56) abuts against the adjusting piece (59) and the other end of the pressure sensor (59) abuts against the side frame (40) of the rubber wheel unit (40);
the movable block (52) is arranged at the top of the base (51) through a linear guide rail unit, wherein the linear guide rail unit comprises a linear guide rail (511) and a sliding block arranged on the linear guide rail (511) in a sliding manner, the linear guide rail (511) is fastened at the top of the base (51), and the sliding block is fastened on the bottom end face of the movable block (52);
the guide rod (55) is provided with external threads (551) matched with the adjusting piece (59).
2. The grinding apparatus of a rim of a mobile phone according to claim 1, wherein both ends of the compression spring (56) are further provided with a collar (561) for preventing an inner ring of the compression spring (56) from contacting the guide bar (55) to reduce friction between the compression spring (56) and the guide bar (55).
3. The grinding apparatus of a rim of a cellular phone according to claim 1, wherein the pressure sensor (57) is formed with a through hole through which the guide bar (55) horizontally passes.
4. The grinding apparatus of claim 1, further comprising a robot (20) for loading the jig (30).
5. The grinding apparatus of a mobile phone frame according to claim 4, wherein the jig (30) includes a carrying plate (31) connected to the manipulator (20), an upper cover (33) fastened to the carrying plate (31), a lower cover (34) mated with the upper cover (33), and an electromagnet mounting block (32) disposed on the carrying plate (31) and configured to enable the lower cover (34) to be adsorbed on the upper cover (33) when energized and enable the lower cover (34) to be separated from the upper cover (33) when de-energized, wherein the upper cover (33) and the lower cover (34) are respectively provided with a first opening (331) and a second opening (341) corresponding to the plastic grinding portion (41) to facilitate grinding of the rubber wheel (54).
6. The grinding apparatus of a rim of a mobile phone according to claim 1, further comprising a cutter unit (70) provided on the movable block (52) and located at one side of the rubber wheel (54) so that a working surface of the rubber wheel (54) is smooth.
7. The grinding apparatus of a rim of a handpiece according to claim 6, wherein the cutter unit (70) includes a base (71) fastened to the movable block (52), an adjustment seat (72) detachably provided to the base (71) and formed with a post (722), a pin shaft provided to the post (722) and fitted with a boss (73), a blade (74) fastened to the boss (73), wherein a first elongated hole (711) is formed in the base (71), a second elongated hole (721) corresponding to the first elongated hole (711) is formed in the adjustment seat (72), the first and second elongated holes (721) are provided therein such that the adjustment seat (72) is moved in a length direction of the first and second elongated holes (711, 721) to bring the blade (74) closer to or farther from the boss (54), a boss (73) is formed with a second elongated hole (721) corresponding to the first elongated hole (711), the blade (74) is detachably provided to the boss (731) by fastening the screw (741), a threaded hole (732) for the fastening bolt (741) to penetrate through is formed in the mounting plane (731) of the shaft sleeve (73), the end portion of the fastening bolt (741) extends into the shaft sleeve (73) to be in contact with the circumferential side wall of the pin shaft to form locking force, and the axis of the pin shaft is parallel to the rotation axis of the rubber wheel (54).
8. The grinding apparatus of claim 1, further comprising a cooling liquid delivery pipe (60) fastened to one side of the rubber wheel (54) and communicating with the cooling liquid tank, wherein a liquid outlet end of the cooling liquid delivery pipe (60) is provided with a liquid spray nozzle facing the rubber wheel (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197914.6A CN109227372B (en) | 2018-10-15 | 2018-10-15 | Grinding equipment for mobile phone frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197914.6A CN109227372B (en) | 2018-10-15 | 2018-10-15 | Grinding equipment for mobile phone frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109227372A CN109227372A (en) | 2019-01-18 |
| CN109227372B true CN109227372B (en) | 2024-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811197914.6A Active CN109227372B (en) | 2018-10-15 | 2018-10-15 | Grinding equipment for mobile phone frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109227372B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2022347092A1 (en) * | 2021-09-17 | 2024-04-04 | Invibio Knees Limited | Moulded article and method of manufacture |
| CN115256114A (en) * | 2022-06-02 | 2022-11-01 | 苏州方升电子科技有限公司 | Duplex position is convenient for plastic disc border equipment of adjustment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001191237A (en) * | 1999-12-28 | 2001-07-17 | Nichia Chem Ind Ltd | Grinding machine |
| CN108188852A (en) * | 2018-01-18 | 2018-06-22 | 昆山英捷特燃油喷射有限公司 | A kind of fine grinding turning device |
| CN108296933A (en) * | 2018-04-12 | 2018-07-20 | 江西吉铖光电有限公司 | A kind of lower pendulum-type fine grinding polishing machine of pedestal feeding shred pressurization and its control method |
| CN208929994U (en) * | 2018-10-15 | 2019-06-04 | 苏州贝沃思自动化科技有限公司 | A kind of equipment for grinding of mobile phone frame |
-
2018
- 2018-10-15 CN CN201811197914.6A patent/CN109227372B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001191237A (en) * | 1999-12-28 | 2001-07-17 | Nichia Chem Ind Ltd | Grinding machine |
| CN108188852A (en) * | 2018-01-18 | 2018-06-22 | 昆山英捷特燃油喷射有限公司 | A kind of fine grinding turning device |
| CN108296933A (en) * | 2018-04-12 | 2018-07-20 | 江西吉铖光电有限公司 | A kind of lower pendulum-type fine grinding polishing machine of pedestal feeding shred pressurization and its control method |
| CN208929994U (en) * | 2018-10-15 | 2019-06-04 | 苏州贝沃思自动化科技有限公司 | A kind of equipment for grinding of mobile phone frame |
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| CN109227372A (en) | 2019-01-18 |
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