CN112222990A - Auxiliary device utilizing photosensitive resistor for self-adaption of screen polishing clamping force - Google Patents
Auxiliary device utilizing photosensitive resistor for self-adaption of screen polishing clamping force Download PDFInfo
- Publication number
- CN112222990A CN112222990A CN202011109444.0A CN202011109444A CN112222990A CN 112222990 A CN112222990 A CN 112222990A CN 202011109444 A CN202011109444 A CN 202011109444A CN 112222990 A CN112222990 A CN 112222990A
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- Prior art keywords
- movably connected
- screen
- spring
- pressing
- clamping force
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
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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
- B24B41/02—Frames; Beds; Carriages
-
- 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
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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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of mobile phone screen polishing, and discloses an auxiliary device with self-adaptive screen polishing clamping force by utilizing a photoresistor, which comprises a pressure spring, the left side of the pressure spring is movably connected with a rotating seat, the left side of the rotating seat is movably connected with a connecting frame, the left side of the connecting frame is movably connected with a pressing magnet, the left side of the pressing magnet is movably connected with a return spring, the left side of the reset spring is movably connected with an electrified coil and covered above the screen through a polishing cutter, so that the light source is shielded, the resistance value of the photoresistor is increased, the current passing through the electrifying circuit is reduced, the magnetism generated by the electrifying coil is reduced, and the connecting frame is driven to move, thereby driving the positioning block to move towards the direction far away from the electrified coil so as to apply a larger pressure to the screen, thereby reached and prevented to exert pressure the too big effect that causes the screen damage according to the clamping-force of polishing state automatic adjustment to the processing screen.
Description
Technical Field
The invention relates to the technical field of mobile phone screen polishing, in particular to an auxiliary device with self-adaptive screen polishing clamping force by utilizing a photoresistor.
Background
With the development of science and technology, mobile phones gradually evolve from the initial key type to the current touch screen type, and compared with the traditional key type mobile phone touch screen type, the mobile phone has the characteristics of clearer picture quality, simple operation and comprehensive functions, one of the main parts of the touch screen type mobile phone is the screen of the mobile phone, and the quality of the screen directly determines the use experience of a user.
At present, mobile phone screens need be polished during manufacturing, and traditional equipment of polishing can't adjust clamping-force according to the condition of polishing when polishing, easily causes the screen to receive too high clamping-force for a long time and take place to warp, and the damaged condition can take place seriously, and a large amount of particulate matters are easily attached to the back of the face of polishing at the in-process of polishing simultaneously, cause the influence to the quality of follow-up back polishing.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an auxiliary device using a photo resistor for adaptive clamping force in screen polishing is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an auxiliary device with self-adaptive screen polishing clamping force by utilizing a photoresistor, which has the advantages of automatically adjusting the clamping force on a processed screen according to a polishing state to prevent the screen from being damaged due to overlarge pressure, automatically cleaning particles attached to the back surface of a polishing surface in a polishing process, and solving the problems that the traditional polishing device cannot automatically adjust the clamping force according to the polishing state and cannot effectively clean the particles attached to the back surface of the polishing surface.
(II) technical scheme
In order to realize the purposes of automatically adjusting the clamping force for processing the screen according to the polishing state to prevent the screen from being damaged due to overlarge pressure and automatically cleaning particles attached to the back surface of a polishing surface in the polishing process, the invention provides the following technical scheme: an auxiliary device utilizing photosensitive resistance for self-adaption of screen polishing clamping force comprises a fastening block, wherein the top of the fastening block is movably connected with a clamping rod, the bottom of the clamping rod is movably connected with a pressing block, the right side of the pressing block is movably connected with a positioning block, the left side of the pressing block is movably connected with a pressing spring, the left side of the pressing spring is movably connected with a rotating seat, the left side of the rotating seat is movably connected with a connecting frame, the left side of the connecting frame is movably connected with a pressing magnet, the left side of the pressing magnet is movably connected with a reset spring, the left side of the reset spring is movably connected with an energizing coil, the bottom of the pressing magnet is movably connected with a push rod, the middle of the push rod is movably connected with a support rod, the bottom of the push rod is movably connected, clearance spring right side swing joint has the extrusion piece, extrusion piece right side swing joint has movable chamber, activity chamber top swing joint has the exhaust hole, activity chamber right side swing joint has the circular telegram circuit, circular telegram circuit right side swing joint has the mount pad, mount pad top swing joint has the photo resistance.
Preferably, the photoresistor forms a closed loop with the energizing coil and the external power supply through the energizing line.
Preferably, the magnetism generated when the energizing coil is energized is opposite to the magnetism of the pressing magnet, and the central axis of the pressing magnet and the central axis of the return spring are in the same straight line.
Preferably, the number of the clamping rods is two, and the clamping rods are symmetrically distributed at the upper end and the lower end of the pressure block.
Preferably, the sliding block and the limiting sliding rod are in sliding connection, and the central axis of the sliding block and the axis of the cleaning spring are in the same straight line.
Preferably, the bottom of the supporting rod is movably connected with a reinforcing rib inside the equipment.
(III) advantageous effects
Compared with the prior art, the invention provides an auxiliary device with self-adaptive screen polishing clamping force by utilizing a photoresistor, which has the following beneficial effects:
1. the auxiliary device utilizing the self-adaptive screen polishing clamping force of the photoresistor covers the screen through the polishing cutter, so that a light source is shielded, the resistance value of the photoresistor is increased, the current passing through a power-on circuit is reduced, the magnetism generated by a power-on coil is reduced, the magnetism generated by the power-on coil is opposite to that of a pressure magnet, the power-on coil generates attraction to the pressure magnet when the pressure magnet is not polished and then compresses a reset spring to deform the reset spring, the magnetism of the power-on coil is reduced when polishing is carried out, the reset spring rebounds to drive the pressure magnet to move in the direction far away from the reset spring, so that a connecting frame is driven to move in the direction far away from the power-on coil, a positioning block is driven to move in the direction far away from the power-on coil so as to apply a larger pressure to the screen, and the pressure spring is simultaneously extruded to discover deformation and then drive the pressure block, the motion of the pressure applying block can drive the two clamping rods to gather together towards the middle, so that the clamping force of the fastening block to the screen is increased, the light resistance value of the light resistance value is reduced when the grinding is stopped, the equipment is restored, the clamping force of the fastening block to the screen is reduced, and the effect of preventing the screen from being damaged due to the fact that the pressure is too large according to the clamping force of the automatic adjustment of the grinding state to the processing screen is achieved.
2. The auxiliary device with self-adaptive screen polishing clamping force by utilizing the photoresistor can extend or compress according to the polishing state through the reset spring so as to drive the pressing magnet to move, the push rod can be driven to move in the process of the movement of the pressing magnet, because the bottom of the push rod is movably connected with the sliding block and the top of the supporting rod is movably connected with the push rod, when the push rod moves, a thrust is applied to the sliding block so as to push the sliding block to slide on the limiting sliding rod, thereby extruding the cleaning spring to deform the cleaning spring so as to drive the extrusion block to extrude the movable cavity, reducing the internal space of the movable cavity after the movable cavity is extruded and increasing the pressure intensity, thereby forming air flow which flows out to the back of the screen through the exhaust holes and takes away the particles attached to the back of the screen generated by polishing, thereby reached the effect of automatic particulate matter to being attached to the face back of polishing in-process of polishing and clearing up.
Drawings
FIG. 1 is a schematic view of a cleaning spring according to the present invention;
FIG. 2 is a schematic view of a push rod according to the present invention;
FIG. 3 is a schematic view of the pressing magnet according to the present invention;
FIG. 4 is a schematic diagram of a pressure block according to the present invention;
FIG. 5 is a diagram of a photo-resistor structure according to the present invention.
In the figure: 1. a fastening block; 2. a clamping rod; 3. positioning blocks; 4. pressing a block; 5. a pressure applying spring; 6. a rotating base; 7. a connecting frame; 8. a pressure applying magnet; 9. a return spring; 10. an electrified coil; 11. a push rod; 12. a support bar; 13. a limiting slide bar; 14. a slider; 15. cleaning the spring; 16. extruding the block; 17. a movable cavity; 18. an exhaust hole; 19. a mounting seat; 20. a power-on circuit; 21. a light dependent resistor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an auxiliary device using photosensitive resistor for self-adapting screen polishing clamping force comprises a fastening block 1, wherein the top of the fastening block 1 is movably connected with a clamping rod 2, the bottom of the clamping rod 2 is movably connected with a pressure applying block 4, the two clamping rods 2 are symmetrically distributed at the upper end and the lower end of the pressure applying block 4, the right side of the pressure applying block 4 is movably connected with a positioning block 3, the left side of the pressure applying block 4 is movably connected with a pressure applying spring 5, the left side of the pressure applying spring 5 is movably connected with a rotary seat 6, the left side of the rotary seat 6 is movably connected with a connecting frame 7, the left side of the connecting frame 7 is movably connected with a pressure applying magnet 8, the left side of the pressure applying magnet 8 is movably connected with a return spring 9, the left side of the return spring 9 is movably connected with an energizing coil 10, the magnetism generated when the energizing coil 10 is, the bottom of the pressure applying magnet 8 is movably connected with a push rod 11, the middle of the push rod 11 is movably connected with a support rod 12, the bottom of the support rod 12 is movably connected with a reinforcing rib inside the equipment, the bottom of the push rod 11 is movably connected with a sliding block 14, the inside of the sliding block 14 is movably connected with a limiting sliding rod 13, the right side of the limiting sliding rod 13 is movably connected with a cleaning spring 15, the sliding block 14 is slidably connected with the limiting sliding rod 13, the central axis of the sliding block 14 and the axis of the cleaning spring 15 are in the same straight line, the right side of the cleaning spring 15 is movably connected with an extrusion block 16, the right side of the extrusion block 16 is movably connected with a movable cavity 17, the top of the movable cavity 17 is movably connected with an exhaust hole 18, the right side of the movable cavity 17 is movably connected with a power-on circuit 20, the right, The external power supply forms a closed loop.
The working principle is as follows: the self-adaptive auxiliary device for the screen polishing clamping force by utilizing the photoresistor has the advantages that when the self-adaptive auxiliary device is used, a screen to be processed is placed into equipment by staff, so that the upper end and the lower end of the screen are clamped by the fastening block 1, the screen is made of glass products and has better light transmittance, the resistance value of the photoresistor 21 is lower at the moment, the current passing through the electrifying circuit 20 is larger, when polishing is carried out, a polishing cutter covers the upper part of the screen, so that a light source is shielded, the resistance value of the photoresistor 21 is increased at the moment, the current passing through the electrifying circuit 20 is reduced at the moment, the magnetism generated by the electrifying coil 10 is reduced at the moment, the magnetism generated by electrifying the coil 10 is different from the magnetism of the pressurizing magnet 8, the electrifying coil 10 generates attraction force on the pressurizing magnet 8 when polishing is not carried out, the reset spring 9 is compressed to deform, at the moment, the reset spring 9 rebounds to drive the pressing magnet 8 to move towards the direction far away from the reset spring 9, so as to drive the connecting frame 7 to move towards the direction far away from the electrified coil 10, and further drive the positioning block 3 to move towards the direction far away from the electrified coil 10, so as to apply a larger pressure to the screen, at the moment, the pressure can simultaneously extrude the pressing spring 5 to cause the deformation of the pressing spring and further drive the pressing block 4 to move, the movement of the pressing block 4 can drive the two clamping rods 2 to gather towards the middle, so that the clamping force of the fastening block 1 on the screen is increased, when the polishing is stopped, the light resistance value of the light resistance 21 is reduced, so as to recover the equipment, so that the clamping force of the fastening block 1 on the screen is reduced, thereby achieving the effect of automatically adjusting the clamping force on the processed screen according to the polishing state to prevent the screen from being excessively pressed to cause the screen damage, thereby it is more energy-concerving and environment-protective to compare traditional equipment of polishing.
The self-adaptive auxiliary device for screen polishing clamping force by utilizing the photoresistor has the advantages that when in use, the reset spring 9 can be expanded or compressed according to the polishing state so as to drive the pressing magnet 8 to move, the pressing magnet 8 can drive the push rod 11 to move in the process of moving, since the bottom of the push rod 11 is movably connected with the sliding block 14, and the top of the support rod 12 is movably connected with the push rod 11, when the push rod 11 moves, a pushing force is applied to the sliding block 14 to push the sliding block 14 to slide on the limit sliding rod 13, and further the cleaning spring 15 is extruded and deformed to drive the extrusion block 16 to extrude the movable cavity 17, when the movable cavity 17 is extruded, the internal space becomes smaller and the pressure intensity is increased, thereby forming an air flow which flows out to the back of the screen through the air exhaust holes 18, taking away the particles attached to the back of the screen generated by polishing, thereby reached the effect of automatic particulate matter to being attached to the face back of polishing in-process of polishing and clearing up.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An auxiliary device utilizing a photosensitive resistor for self-adaption of screen grinding clamping force comprises a fastening block (1) and is characterized in that: the fastening block (1) is movably connected with a clamping rod (2) at the top, the clamping rod (2) is movably connected with a pressing block (4) at the bottom, the pressing block (4) is movably connected with a positioning block (3) at the right side, the pressing block (4) is movably connected with a pressing spring (5) at the left side, the pressing spring (5) is movably connected with a rotating seat (6) at the left side, the rotating seat (6) is movably connected with a connecting frame (7) at the left side, the connecting frame (7) is movably connected with a pressing magnet (8) at the left side, the pressing magnet (8) is movably connected with a reset spring (9) at the left side, the reset spring (9) is movably connected with an energizing coil (10) at the left side, the pressing magnet (8) is movably connected with a push rod (11) at the bottom, a support rod (12), sliding block (14) inside swing joint has spacing slide bar (13), spacing slide bar (13) right side swing joint has clearance spring (15), clearance spring (15) right side swing joint has extrusion piece (16), extrusion piece (16) right side swing joint has activity chamber (17), activity chamber (17) top swing joint has exhaust hole (18), activity chamber (17) right side swing joint has circular telegram circuit (20), circular telegram circuit (20) right side swing joint has mount pad (19), mount pad (19) top swing joint has photo resistance (21).
2. The adaptive auxiliary device for screen grinding clamping force by using the photoresistor as claimed in claim 1, wherein: the photoresistor (21) forms a closed loop with the energizing coil (10) and an external power supply through an energizing circuit (20).
3. The adaptive auxiliary device for screen grinding clamping force by using the photoresistor as claimed in claim 1, wherein: magnetism generated when the energizing coil (10) is energized is opposite to magnetism of the pressing magnet (8), and the central axis of the pressing magnet (8) and the central axis of the return spring (9) are in the same straight line.
4. The adaptive auxiliary device for screen grinding clamping force by using the photoresistor as claimed in claim 1, wherein: the number of the clamping rods (2) is two, and the clamping rods are symmetrically distributed at the upper end and the lower end of the pressurizing block (4).
5. The adaptive auxiliary device for screen grinding clamping force by using the photoresistor as claimed in claim 1, wherein: sliding block (14) and spacing slide bar (13) sliding connection, and the central axis of sliding block (14) and the axis of clearance spring (15) are the collinear.
6. The adaptive auxiliary device for screen grinding clamping force by using the photoresistor as claimed in claim 1, wherein: the bottom of the supporting rod (12) is movably connected with a reinforcing rib in the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109444.0A CN112222990B (en) | 2020-10-16 | 2020-10-16 | Auxiliary device utilizing photosensitive resistor for self-adaption of screen polishing clamping force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109444.0A CN112222990B (en) | 2020-10-16 | 2020-10-16 | Auxiliary device utilizing photosensitive resistor for self-adaption of screen polishing clamping force |
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| CN112222990A true CN112222990A (en) | 2021-01-15 |
| CN112222990B CN112222990B (en) | 2021-12-07 |
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| CN112222990B (en) | 2021-12-07 |
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