CN108247514B - Novel multifunctional mobile phone middle frame polishing and grinding machine - Google Patents

Novel multifunctional mobile phone middle frame polishing and grinding machine Download PDF

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Publication number
CN108247514B
CN108247514B CN201810182003.XA CN201810182003A CN108247514B CN 108247514 B CN108247514 B CN 108247514B CN 201810182003 A CN201810182003 A CN 201810182003A CN 108247514 B CN108247514 B CN 108247514B
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China
Prior art keywords
polishing
groups
polishing wheel
axle
mobile phone
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CN201810182003.XA
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Chinese (zh)
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CN108247514A (en
Inventor
向城
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Dongguan Jintaiyang Precision Technology Co ltd
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Dongguan Jintaiyang Precision Technology Co ltd
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Publication of CN108247514A publication Critical patent/CN108247514A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention provides a novel multifunctional mobile phone middle frame polishing and grinding machine, wherein a water spraying device and a clamping device are arranged on a Y-axis moving platform, the water spraying device comprises a water draining groove, a water spraying pipe and a water draining pipe which are arranged on the Y-axis moving platform, 5 groups of clamping devices are arranged on the clamping device, 6 groups of polishing wheel groups, 2 third motors and a rotating shaft are arranged on a U-shaped arm, the 6 groups of polishing wheel groups are uniformly arranged on the U-shaped arm through mounting seats, each polishing wheel group comprises a polishing wheel and a protective cover arranged on the polishing wheel, a driving gear is arranged on the rotating shaft, a driven gear is arranged on the mounting seat, the driving gear is connected with the driven gear through a belt, the polishing wheels are respectively arranged on two sides of the driven gear, and the third motors can drive the 6 groups of polishing wheels to synchronously polish. The invention has the advantages that: not only can dry polishing and waxing polishing be realized, but also wet polishing can be realized, the polished product has good consistency, high machine adjusting efficiency, ensured quality, easy control of the program, simple structure and even waxing.

Description

Novel multifunctional mobile phone middle frame polishing and grinding machine
Technical Field
The invention relates to the field of mobile phone metal middle frame polishing and grinding equipment, in particular to a novel multifunctional mobile phone middle frame polishing and grinding machine.
Background
At present, most of mobile phone metal middle frames are polished manually, so that work injury, occupational pneumoconiosis and dust explosion are easy to occur, and the mobile phone metal middle frames are long in time consumption, low in efficiency, unstable in quality, unsafe and environment-friendly.
Chinese invention patent, patent application number 200910041276.3, patent name: a seven-axis linkage numerical control polishing machine comprises a large base, a movable base, a workbench, a three-way rotary seat, an upright post, a cross beam and a machine head frame, wherein a polishing wheel is arranged on the machine head frame, a workpiece is arranged on the three-way rotary seat, and the movable base moves linearly on the large base along the X-axis direction through a transmission mechanism; the workbench moves linearly along the Y-axis direction on the movable base through a transmission mechanism; the three-way rotary seat rotates around a V shaft on the workbench, and the workpiece is clamped on the three-way rotary seat and rotates around a W shaft; the cross beam arranged between the left upright post and the right upright post makes linear motion along the Z-axis direction through a transmission mechanism, the machine head frame provided with the polishing wheel rotates around the U-axis, the motions in the above six directions are all driven by independent servo motors, the whole course of the motion is numerically controlled through a servo system, an automatic polishing device for polishing the polishing wheel is arranged on the machine head frame, and a wax strip arranged on the automatic polishing device rotates around the H-axis through the driving of a feeding motor. The polishing machine adopting the structure has stable processing quality and effectively improves the production efficiency and the economic benefit.
The seven-axis linkage numerical control polishing machine has the following defects: 1. the numerical control polishing machine can only carry out dry polishing and waxing polishing, and cannot realize all processing technologies of the mobile phone middle frame in the polishing process, so that the mobile phone middle frame polished by the polishing machine is difficult to meet the polishing requirement; 2. the polishing wheel in the prior art adopts single transmission, so that the consistency of polished products is poor, the machine adjustment efficiency is low, the quality is difficult to ensure, and the program is not well controlled; 3. the waxing of the polishing machine in the prior art is realized by driving the movement of the waxing device, so that the structure of the waxing device is more complex, and the wax strip is in hard contact with the polishing wheel during waxing, so that the contact between the wax strip and the polishing wheel is more uneven.
Disclosure of Invention
The invention aims to provide a novel multifunctional mobile phone middle frame polishing machine which not only can be used for dry polishing and waxing polishing, but also can be used for wet polishing, and the polished product has good consistency, high machine adjusting efficiency, ensured quality, easy control of a program, simple structure and uniform waxing.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a novel multifunctional mobile phone middle frame polishing and grinding machine, includes base, Y axle moving platform, Y axle drive arrangement, rectangular stand, Z axle lift platform, Z axle drive arrangement and waxing device, Y axle moving platform is through first slide rail slidable mounting on the base, Y axle drive arrangement can drive Y axle moving platform and do back-and-forth movement along Y axle direction, rectangular stand is installed on the base, and is located Y axle moving platform rear side, Z axle lift platform is through the liftable of second slide rail mounting on rectangular stand, Z axle drive arrangement can drive Z axle lift platform and do elevating movement, waxing device installs on rectangular stand, and is located Z axle lift platform top, be provided with water jet equipment and clamping device on the Y axle moving platform, water jet equipment includes water drainage tank that installs on Y axle moving platform, the spray pipe of setting outside the water drainage tank and the drain pipe of setting in water drainage tank bottom, the clamping device is provided with 5 groups and is arranged in the water drainage tank, a water retaining cover is arranged outside the water drainage tank, a U-shaped arm is arranged on the Z-axis lifting platform, 6 groups of polishing wheel groups, 2 third motors and a rotating shaft are arranged on the U-shaped arm, the 6 groups of polishing wheel groups are uniformly arranged on the U-shaped arm through mounting seats and are in transmission connection with the rotating shaft, the third motors are respectively arranged at two ends of the U-shaped arm, the third motors can synchronously drive the polishing wheel groups to do rotary motion through the rotating shaft, the polishing wheel groups comprise polishing wheels and a protective cover arranged on the polishing wheels, a waxing hole is formed in the protective cover, a driving gear is arranged on the rotating shaft, a driven gear is arranged on the mounting seat and is connected with the driven gear through a belt, the polishing wheels are respectively arranged on two sides of the driven gear, and the third motor can drive 6 groups of polishing wheels to synchronously polish.
Further, the waxing device comprises a mounting frame, a wax strip fixing seat, a guide pillar and a spring, wherein the mounting frame is fixedly arranged on the rectangular upright post and is positioned above the polishing wheel, and the wax strip fixing seat corresponds to the polishing wheel and is arranged on the mounting frame in a lifting manner through the guide pillar and the spring.
Further, cross reinforcing ribs are arranged on the inner sides of the rectangular stand columns.
Further, the clamping device comprises a rotary table and a vacuum adsorption device, and the vacuum adsorption device is arranged on the rotary table.
Further, the mounting seat is provided with a tensioning wheel, and the tensioning wheel is arranged between the driving gear and the driven gear and can compress the belt.
Further, the Y-axis driving device comprises a first motor and a first screw rod, the first motor can drive the first screw rod to do rotary motion, and the first screw rod can drive the Y-axis to move and translate to do back and forth movement.
Further, the Z-axis driving device comprises a second motor and a second screw rod, the second motor can drive the second screw rod to do rotary motion, and the second screw rod can drive the Z-axis lifting platform to do lifting motion.
The beneficial effects of the invention are as follows:
compared with the prior art, the invention has the following advantages: 1. according to the invention, the water spraying device is arranged, and comprises a water draining groove arranged on the Y-axis moving platform, a water spraying pipe arranged outside the water draining groove and a water draining pipe arranged at the bottom of the water draining groove, when wet polishing is needed, the wet polishing of the mobile phone middle frame can be realized by opening the switch of the water spraying pipe, and redundant water flows to the bottom of the water draining groove and is drained through the water draining pipe; 2. compared with the prior art, the polishing wheel is provided with one motor for driving, the invention has the advantages that 6 groups of polishing wheel groups are uniformly arranged on the U-shaped arm through the mounting seat and are in transmission connection with the rotating shaft, then two third motors are arranged for driving the rotating shaft to rotate, the power of the polishing wheel can be greatly ensured by arranging the two motors, the consistency of polished products is greatly improved, the machine adjusting efficiency is high, the quality is ensured, and the program is easy to control; 3. the wax adding device is simpler, the wax adding device is not required to be driven to lift up and down by adding the driving device to realize wax adding, the polishing wheel is driven to lift up by lifting the Z-axis lifting platform to realize wax adding, so that when the wax strip is gradually reduced in the use process, the gravity is lowered and lightened, and the abutting wax adding of the wax strip and the polishing wheel can be greatly ensured by arranging the spring.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a waxing device according to the invention;
FIG. 3 is a schematic view of the polishing wheel set of the present invention;
FIG. 4 is a schematic view of the rectangular column of the present invention;
fig. 5 is a schematic view of the structure of the water spraying device of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 5, a novel multifunctional mobile phone middle frame polishing machine comprises a base 1, a Y-axis moving platform 2, a Y-axis driving device, a rectangular upright post 3, a Z-axis lifting platform 4, a Z-axis driving device and a waxing device 8, wherein the Y-axis moving platform 2 is slidably arranged on the base 1 through a first sliding rail, the Y-axis driving device can drive the Y-axis moving platform 2 to move back and forth along the Y-axis direction, the rectangular upright post 3 is arranged on the base 1 and is positioned at the rear side of the Y-axis moving platform 2, the Z-axis lifting platform 4 is arranged on the rectangular upright post 3 in a lifting manner through a second sliding rail, the Z-axis driving device can drive the Z-axis lifting platform 4 to move up and down, the waxing device 8 is arranged on the rectangular upright post 3 and is positioned above the Z-axis lifting platform 4, a water spraying device and a clamping device are arranged on the Y-axis moving platform 2, the water spraying device comprises a water draining groove 61 arranged on the Y-axis moving platform 2, a water spraying pipe 62 arranged outside the water draining groove 61 and a water draining pipe 63 arranged at the bottom of the water draining groove 61, the clamping device is provided with 5 groups and is arranged in the water draining groove 61, a water retaining cover 64 is arranged outside the water draining groove 61, a U-shaped arm 42 is arranged on the Z-axis lifting platform 4, 6 groups of polishing wheel groups, 2 third motors 46 and a rotating shaft 47 are arranged on the U-shaped arm 42, the 6 groups of polishing wheel groups are uniformly arranged on the U-shaped arm 42 through a mounting seat 48 and are in transmission connection with the rotating shaft 47, the third motors 46 are respectively arranged at two ends of the U-shaped arm 42, the third motors 46 can synchronously drive the polishing wheel groups to do rotary motion through the rotating shaft, the polishing wheel groups comprise polishing wheels 43 and a protective cover 44 arranged on the polishing wheels 43, waxing holes 45 are formed on the protective cover 44, the rotary shaft 47 is provided with a driving gear 49, the mounting seat 48 is provided with a driven gear 50, the driving gear 49 is connected with the driven gear 50 through a belt, the polishing wheels 43 are respectively mounted on two sides of the driven gear 50, and the third motor 46 can drive 6 groups of polishing wheels to perform synchronous polishing motion.
Further, the waxing device 8 comprises a mounting frame 81, a wax strip fixing seat 82, a guide post 83 and a spring 84, wherein the mounting frame 81 is fixedly mounted on the rectangular upright post 3 and is located above the polishing wheel 43, and the wax strip fixing seat 82 corresponds to the polishing wheel 43 and is arranged on the mounting frame 81 in a lifting manner through the guide post 83 and the spring 84.
Further, the inner side of the rectangular upright post 3 is provided with the cross reinforcing rib 31, so that the strength of the rectangular upright post 3 is greatly improved.
Further, the clamping device comprises a rotary table 71 and a vacuum adsorption device 72, and the vacuum adsorption device 72 is arranged on the rotary table 71.
Further, a tensioning wheel 52 is disposed on the mounting seat 48, and the tensioning wheel 52 is disposed between the driving gear 49 and the driven gear 50 and can compress the belt.
Further, the Y-axis driving device comprises a first motor and a first screw rod, the first motor can drive the first screw rod to do rotary motion, and the first screw rod can drive the Y-axis to move and translate to do back and forth movement.
Further, the Z-axis driving device comprises a second motor and a second screw rod, the second motor can drive the second screw rod to do rotary motion, and the second screw rod can drive the Z-axis lifting platform to do lifting motion.
In order to ensure the strength of the U-shaped arm 42, the U-shaped arm 42 is manufactured in a die-casting mode, and compared with a supporting rod arranged in a welding bracket mode in the prior art, the U-shaped arm 42 formed by integral die-casting is better in strength and long in service life.
The working principle of the invention is as follows:
when the mobile phone middle frame polishing device works, firstly, the mobile phone middle frames are manually placed on the vacuum adsorption device 72 of the clamping device, the clamping device can drive the mobile phone middle frames to rotate around the Z axis and rotate around the X axis, and the mobile phone middle frames respectively need to be polished through three steps of processes, firstly, dry polishing, then wet polishing and finally waxing polishing.
The dry polishing is to directly lower the polishing wheel 43 onto the middle frame of the mobile phone for polishing.
When wet polishing is carried out, the water spraying pipe 62 is required to correspond to the polishing position of the middle frame of the mobile phone, water spraying is carried out, then the polishing wheels 43 are sequentially driven by the third motor to polish the middle frames of the 6 mobile phones, during polishing, the Z-axis lifting platform 4 drives the polishing wheels 43 to descend to be contacted with the middle frame of the mobile phone, the clamping device is synchronously driven, multiple faces of the middle frame of the mobile phone can be polished, 360-degree polishing of the middle frame of the mobile phone is realized, used water flows to the bottom of the drain groove 61 firstly, and finally the used water is discharged through the drain pipe 63.
When the polishing wheel 43 rises to the bottom of the wax strip, the wax strip continuously rises, and the wax strip passes through the waxing hole 45 of the shield 44, so that the wax strip is abutted with the polishing wheel 43 to polish, and the wax strip is reset through the spring 84 to abut against the polishing wheel 43 to polish, and after the wax is added, the Z-axis lifting platform 4 drives the polishing wheel 43 to descend to polish the middle frame of the mobile phone.
Compared with the prior art, the invention has the following advantages: 1. according to the invention, by arranging the water spraying device, the water spraying device comprises a water draining groove 61 arranged on the Y-axis moving platform 2, a water spraying pipe 62 arranged outside the water draining groove 61 and a water draining pipe 63 arranged at the bottom of the water draining groove 61, when wet polishing is needed, the wet polishing of the mobile phone middle frame can be realized by opening the switch of the water spraying pipe 62, and redundant water flows to the bottom of the water draining groove 61 and is drained through the water draining pipe 63; 2. compared with the prior art that one polishing wheel 43 is provided with one motor for driving, the invention uniformly installs 6 groups of polishing wheel groups on the U-shaped arm 42 through the mounting seat 48 and is in transmission connection with the rotating shaft 47, then two third motors 46 are arranged for driving the rotating shaft 47 to rotate, the two motors are arranged for greatly ensuring the power of the polishing wheel, and the consistency of polished products is greatly improved, the machine adjusting efficiency is high, the quality is ensured, and the program is easy to control; 3. the waxing device 8 is simpler, a driving device is not needed to be added to drive the waxing device 8 to lift up and down to realize waxing, the waxing device 8 drives the polishing wheel 43 to lift up through the lifting of the Z-axis lifting platform 4 to realize waxing, so that when a wax strip is gradually reduced in the use process, the gravity is lowered to be lightened, and the abutting of the wax strip and the polishing wheel can be greatly ensured to be waxed through the arrangement of the spring 84.
The above description should not be taken as limiting the scope of the invention, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (7)

1. The utility model provides a novel mill is thrown to multi-functional cell-phone center, includes base, Y axle moving platform, Y axle drive arrangement, rectangle stand, Z axle lift platform, Z axle drive arrangement and waxing device, Y axle moving platform is through first slide rail slidable mounting on the base, Y axle drive arrangement can drive Y axle moving platform and do back-and-forth movement along Y axle direction, rectangle stand is installed on the base, and is located Y axle moving platform rear side, Z axle lift platform is through the liftable of second slide rail being installed on the rectangle stand, Z axle drive arrangement can drive Z axle lift platform and do elevating movement, waxing device installs on the rectangle stand, and is located Z axle lift platform top, its characterized in that: the polishing device comprises a Y-axis moving platform, and is characterized in that a water spraying device and a clamping device are arranged on the Y-axis moving platform, the water spraying device comprises a water draining groove arranged on the Y-axis moving platform, a water spraying pipe arranged outside the water draining groove and a water draining pipe arranged at the bottom of the water draining groove, the clamping device is provided with 5 groups and is arranged in the water draining groove, a water retaining cover is arranged outside the water draining groove, a U-shaped arm is arranged on the Z-axis lifting platform, 6 groups of polishing wheel groups, 2 third motors and rotating shafts are arranged on the U-shaped arm, the 6 groups of polishing wheel groups are uniformly arranged on the U-shaped arm through mounting seats and are in transmission connection with the rotating shafts, the third motors are respectively arranged at two ends of the U-shaped arm, the third motors can synchronously drive the polishing wheel groups to do rotary motion through the rotating shafts, each polishing wheel group comprises a polishing wheel and a protecting cover arranged on the polishing wheel, a driving gear is arranged on the rotating shaft, a driven gear is arranged on the mounting seat, the driving gear is connected with the driven gear through a belt, and the two sides of the polishing wheel are respectively arranged on the driven gear, and the three sides of the polishing wheels can do synchronous motion.
2. The novel multifunctional mobile phone middle frame polishing machine according to claim 1, wherein: the wax adding device comprises a mounting frame, a wax strip fixing seat, a guide pillar and a spring, wherein the mounting frame is fixedly arranged on the rectangular upright post and is positioned above the polishing wheel, and the wax strip fixing seat corresponds to the polishing wheel and is arranged on the mounting frame in a lifting manner through the guide pillar and the spring.
3. The novel multifunctional mobile phone middle frame polishing machine according to claim 1, wherein: the inner side of the rectangular upright post is provided with a cross reinforcing rib.
4. The novel multifunctional mobile phone middle frame polishing machine according to claim 1, wherein: the clamping device comprises a rotary table and a vacuum adsorption device, and the vacuum adsorption device is arranged on the rotary table.
5. The novel multifunctional mobile phone middle frame polishing machine according to claim 1, wherein: the mounting seat is provided with a tensioning wheel, and the tensioning wheel is arranged between the driving gear and the driven gear and can compress the belt.
6. The novel multifunctional mobile phone middle frame polishing machine according to claim 1, wherein: the Y-axis driving device comprises a first motor and a first screw rod, the first motor can drive the first screw rod to do rotary motion, and the first screw rod can drive the Y-axis to move and translate to do back and forth movement.
7. The novel multifunctional mobile phone middle frame polishing machine according to claim 1, wherein: the Z-axis driving device comprises a second motor and a second screw rod, the second motor can drive the second screw rod to do rotary motion, and the second screw rod can drive the Z-axis lifting platform to do lifting motion.
CN201810182003.XA 2018-03-06 2018-03-06 Novel multifunctional mobile phone middle frame polishing and grinding machine Active CN108247514B (en)

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CN108247514B true CN108247514B (en) 2024-03-26

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CN109454555A (en) * 2018-12-26 2019-03-12 东莞市金太阳精密技术有限责任公司 It is a kind of for clamping the loading tool of mobile phone center
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