CN210062009U - Mobile phone middle frame insulating film pressing and holding device and processing equipment thereof - Google Patents
Mobile phone middle frame insulating film pressing and holding device and processing equipment thereof Download PDFInfo
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- CN210062009U CN210062009U CN201920584846.2U CN201920584846U CN210062009U CN 210062009 U CN210062009 U CN 210062009U CN 201920584846 U CN201920584846 U CN 201920584846U CN 210062009 U CN210062009 U CN 210062009U
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Abstract
A mobile phone middle frame insulating film pressing device and a processing device thereof are provided, wherein the mobile phone middle frame insulating film pressing device comprises: the insulating film pressing and supporting assembly, the insulating film pressing and supporting sliding assembly, the insulating film pressing and supporting lifting assembly and the insulating film hot pressing assembly are arranged on the insulating film pressing and supporting assembly, the insulating film pressing and supporting lifting assembly comprises an insulating film pressing and supporting longitudinal moving track, an insulating film pressing and supporting lifting plate and an insulating film pressing and supporting lifting piece, and the insulating film hot pressing assembly comprises a hot pressing mounting block, a hot pressing convex block, a heating tube and a hot pressing piece. The utility model discloses a cell-phone center insulating film is pressed and is held device holds sliding component, insulating film pressure through setting up the insulating film and holds lifting unit and insulating film hot pressing subassembly through pressing supporting component, insulating film pressure to can cross the mode that adopts the hot pressing and carry out the quick pressure to the insulating film on the cell-phone center and hold fixedly, can replace artificial operation from this, make production efficiency and machining precision obtain improving.
Description
Technical Field
The utility model relates to a cell-phone spare part processing technology field especially relates to a cell-phone center insulating film is pressed and is held device and processing equipment thereof.
Background
The smart phone is a general name which has an independent operating system and an independent operating space like a personal computer, can be used by a user to install programs provided by third-party service providers such as software, games, navigation and the like, and can realize wireless network access to a mobile phone type through a mobile communication network. Among mobile phone parts, the mobile phone middle frame is used for fixing important parts such as a mobile phone circuit board, a battery and a screen, and along with the continuous development of smart phones, the processing operation of the mobile phone middle frame becomes more and more important.
In the processing technology of the mobile phone middle frame, an insulating film is attached to the interior of the mobile phone middle frame, so that the phenomenon of short circuit between the mobile phone middle frame and an electronic element on the mobile phone middle frame is avoided. After the insulating film attaching operation is completed, the insulating film needs to be pressed and fixed in order to be closely attached to the middle frame of the mobile phone. The existing mobile phone middle frame insulating film pressing and fixing operation is generally carried out in a manual mode, the manual operation is not high in production efficiency, the pressing force on the insulating film cannot be guaranteed due to manual pressing, fingerprints are easily left on the surface of the insulating film, and therefore the production and processing quality is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and can replace the manual work to press to hold fixedly to the insulating film on the cell-phone center, and can make the insulating film fix cell-phone center insulating film pressure on the cell-phone center fast and hold device and processing equipment thereof.
The purpose of the utility model is realized through the following technical scheme:
a mobile phone middle frame insulating film pressing device comprises:
the insulating film pressing and supporting assembly comprises an insulating film pressing and supporting mounting seat, an insulating film pressing and supporting frame and a reinforcing connecting plate, the insulating film pressing and supporting frame is vertically arranged on the insulating film pressing and supporting mounting seat, and the reinforcing connecting plate is respectively connected with the insulating film pressing and supporting mounting seat and the insulating film pressing and supporting frame;
an insulation film pressing and sliding component, which comprises an insulation film pressing and transverse moving track, an insulation film pressing and transverse moving sliding plate, a first transverse moving limiting column, a second transverse moving limiting column and an insulation film pressing and transverse driving piece, the insulation film pressing transverse moving track is arranged on the insulation film pressing support frame, the insulation film pressing transverse moving sliding plate is arranged on the insulation film pressing transverse moving track in a sliding mode, the first transverse movement limiting column and the second transverse movement limiting column are respectively arranged at two ends of the insulating film pressing transverse movement track, the insulating film pressing and holding transverse driving piece is connected with the insulating film pressing and holding transverse moving sliding plate, and the insulating film pressing and holding transverse driving piece is used for the insulating film pressing and holding transverse moving sliding plate to perform reciprocating displacement on the insulating film pressing and holding transverse moving track;
the insulating film pressing and lifting assembly comprises an insulating film pressing and longitudinal moving track, an insulating film pressing and lifting plate and an insulating film pressing and lifting piece, the insulating film pressing and longitudinal moving track is arranged on the insulating film pressing and transverse moving sliding plate, the insulating film pressing and lifting plate is arranged on the insulating film pressing and longitudinal moving track in a sliding mode, the insulating film pressing and lifting piece is connected with the insulating film pressing and lifting plate, and the insulating film pressing and lifting piece is used for driving the insulating film pressing and lifting plate to perform reciprocating displacement on the insulating film pressing and longitudinal moving track; and
the insulating film hot pressing assembly comprises a hot pressing mounting block, a hot pressing lug, a heating tube and a hot pressing sheet, the hot pressing mounting block is arranged on the insulating film pressing lifting plate, the hot pressing lug is arranged on the hot pressing mounting block, the heating tube is connected with the hot pressing lug, and the hot pressing sheet is connected with one end, far away from the hot pressing lug, of the heating tube.
In one embodiment, the insulating film pressing mounting seat is provided with a plurality of mounting seat connecting holes.
In one embodiment, the mounting seat attachment hole is a threaded hole.
In one embodiment, four of the mounting seat connection holes are provided, and the four mounting seat connection holes are respectively located at opposite corners of the insulating film pressing mounting seat.
In one embodiment, the insulating film holding transverse driving member is an air cylinder.
In one embodiment, the first lateral movement limiting column and the second lateral movement limiting column are silica gel limiting columns.
In one embodiment, the insulating film holding lifter is a motor.
In one embodiment, the heat generating tube is provided in plurality.
In one embodiment, the hot-pressed sheet is provided with a plurality of conical convex particles.
The utility model provides a processing equipment, includes that foretell cell-phone center insulating film presses and holds the device, processing equipment still includes workstation, conveying carousel, cell-phone center conveyor, cell-phone center dust collector, screw loading attachment, screw locking device, CCD detection device and cell-phone center handling device, the conveying carousel rotate set up in on the workstation, cell-phone center positioning jig set up in on the conveying carousel, cell-phone center conveyor cell-phone center dust collector screw loading attachment screw locking device CCD detection device cell-phone center insulating film press hold the device and cell-phone center handling device center on the workstation in proper order set up in.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a cell-phone center insulating film is pressed and is held device holds sliding component, insulating film pressure through setting up the insulating film and holds lifting unit and insulating film hot pressing subassembly through pressing supporting component, insulating film pressure to can cross the mode that adopts the hot pressing and carry out the quick pressure to the insulating film on the cell-phone center and hold fixedly, can replace artificial operation from this, make production efficiency and machining precision obtain improving
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a mobile phone middle frame processing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a mobile phone middle frame positioning jig of the mobile phone middle frame processing equipment in fig. 1;
fig. 3 is a schematic structural view of a screw feeding device of the mobile phone middle frame processing equipment in fig. 1;
fig. 4 is a schematic structural diagram of a screw locking device of the mobile phone middle frame processing equipment in fig. 1;
fig. 5 is a schematic structural view of a mobile phone middle frame insulating film pressing device of the mobile phone middle frame processing equipment in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.
In one embodiment, a mobile phone middle frame insulating film pressing device includes: the insulation film pressing and supporting assembly comprises an insulation film pressing and mounting seat, an insulation film pressing and sliding assembly, an insulation film pressing and lifting assembly and an insulation film hot-pressing assembly, the insulation film pressing and supporting assembly comprises an insulation film pressing and mounting seat, an insulation film pressing and supporting frame and a reinforcing connecting plate, the insulation film pressing and supporting frame is vertically arranged on the insulation film pressing and mounting seat, and the reinforcing connecting plate is respectively connected with the insulation film pressing and mounting seat and the insulation film pressing and supporting frame; the insulation film pressing and sliding assembly comprises an insulation film pressing and transverse moving track, an insulation film pressing and transverse moving sliding plate, a first transverse moving limiting column, a second transverse moving limiting column and an insulation film pressing and transverse driving piece, the insulation film pressing and transverse moving track is arranged on the insulation film pressing and transverse moving support frame, the insulation film pressing and transverse moving sliding plate is arranged on the insulation film pressing and transverse moving track in a sliding mode, the first transverse moving limiting column and the second transverse moving limiting column are respectively arranged at two ends of the insulation film pressing and transverse moving track, the insulation film pressing and transverse driving piece is connected with the insulation film pressing and transverse moving sliding plate, and the insulation film pressing and transverse driving piece is used for the insulation film pressing and transverse moving sliding plate to perform reciprocating displacement on the insulation film pressing and transverse moving track; the insulating film pressing and lifting assembly comprises an insulating film pressing and longitudinal moving track, an insulating film pressing and lifting plate and an insulating film pressing and lifting piece, the insulating film pressing and longitudinal moving track is arranged on the insulating film pressing and transverse moving sliding plate, the insulating film pressing and lifting plate is arranged on the insulating film pressing and longitudinal moving track in a sliding mode, the insulating film pressing and lifting piece is connected with the insulating film pressing and lifting plate, and the insulating film pressing and lifting piece is used for driving the insulating film pressing and lifting plate to perform reciprocating displacement on the insulating film pressing and longitudinal moving track; the insulating film hot-pressing assembly comprises a hot-pressing mounting block, a hot-pressing lug, a heating tube and a hot-pressing sheet, the hot-pressing mounting block is arranged on the insulating film pressing lifting plate, the hot-pressing lug is arranged on the hot-pressing mounting block, the heating tube is connected with the hot-pressing lug, and the hot-pressing sheet is connected with one end, far away from the hot-pressing lug, of the heating tube. The utility model discloses a cell-phone center insulating film is pressed and is held device holds sliding component, insulating film pressure through setting up the insulating film and holds lifting unit and insulating film hot pressing subassembly through pressing supporting component, insulating film pressure to can cross the mode that adopts the hot pressing and carry out the quick pressure to the insulating film on the cell-phone center and hold fixedly, can replace artificial operation from this, make production efficiency and machining precision obtain improving.
In order to better explain the mobile phone middle frame insulating film pressing device, the mobile phone middle frame insulating film pressing device is applied to processing equipment for explanation, so as to better understand the concept of the mobile phone middle frame insulating film pressing device. Referring to fig. 1, a mobile phone middle frame processing apparatus 10 includes: the mobile phone middle frame positioning device comprises a workbench 100, a conveying turntable 200, a mobile phone middle frame positioning jig 300, a mobile phone middle frame conveying device 400, a mobile phone middle frame dust removal device 500, a screw feeding device 600, a screw locking device 700, a CCD detection device 800, a mobile phone middle frame insulating film pressing device 900 and a mobile phone middle frame conveying device 1000, wherein the conveying turntable 200 is rotatably arranged on the workbench 100, the mobile phone middle frame positioning jig 300 is arranged on the conveying turntable 200, and the mobile phone middle frame conveying device 500, the mobile phone middle frame dust removal device 500, the screw feeding device 600, the screw locking device 700, the CCD detection device 800, the mobile phone middle frame insulating film pressing device 900 and the mobile phone middle frame conveying device 1000 are sequentially arranged on the workbench 100 around the conveying turntable 200. In this embodiment, the transfer turntable is a disk structure.
It should be noted that the mobile phone middle frame positioning jig 300 is arranged on the transmission turntable 200, and the mobile phone middle frame positioning jig 300 is used for placing and fixing the mobile phone middle frame, and through the rotation operation of the transmission turntable 200, the mobile phone middle frame on the mobile phone middle frame positioning jig 300 can be respectively moved to the mobile phone middle frame conveying device 400, the mobile phone middle frame dust removing device 500, the screw feeding device 600, the screw locking device 700, the CCD detecting device 800, the mobile phone middle frame insulating film pressing device 900 and the mobile phone middle frame conveying device 1000 for processing operation; the mobile phone middle frame conveying device 400 is used for carrying out loading conveying and unloading conveying operations on the mobile phone middle frame; the mobile phone middle frame dust removal device 500 is used for performing dust removal operation on the mobile phone middle frame positioning jig 300; the screw feeding device 600 is used for feeding screws to the mobile phone middle frame of the mobile phone middle frame positioning jig 300; the screw locking device 700 is used for locking screws on the mobile phone middle frame of the mobile phone middle frame positioning jig 300; the CCD detection device 800 is used for imaging and detecting the middle frame of the mobile phone after the screw is locked; the mobile phone middle frame insulating film pressing device 900 is used for pressing and fixing an insulating film on a mobile phone middle frame; the mobile phone middle frame conveying device 1000 is used for conveying and placing the mobile phone middle frame on the mobile phone middle frame conveying device 400 on the mobile phone middle frame positioning jig 300, and the mobile phone middle frame conveying device 1000 is also used for conveying the mobile phone middle frame after the insulating film pressing operation is completed to the mobile phone middle frame conveying device 400.
Referring to fig. 2, the mobile phone center positioning fixture 300 includes: jig installation base 310, adjust locating component 320, first cell-phone center compress tightly subassembly 330 and second cell-phone center compress tightly subassembly 340, jig installation base 310 sets up on conveying carousel 200, is provided with the installation on the jig installation base 310 and places the district, the installation is placed the central point that the district lies in jig installation base 310 and is put the department, a plurality of jig mounting holes 311 have been seted up on the jig installation base 310, each jig mounting hole 311 places the district around the installation and is the annular distribution setting. In the present embodiment, the jig mounting holes are threaded holes, four jig mounting holes 311 are provided, and the four jig mounting holes 311 are located at opposite corners of the jig mounting base 310 respectively, that is, one jig mounting hole 311 is provided at each of the four opposite corners of the jig mounting base 310.
It should be noted that the jig mounting base 310 is disposed on the conveying turntable 200, and the jig mounting holes 311 are formed in the jig mounting base 310 and are threaded holes, so that the jig mounting base 310 can be mounted and fixed on the conveying turntable 200 through screws, and therefore the mounting and dismounting operations are more convenient, and the overall production efficiency can be improved.
Referring to fig. 2 again, the adjusting and positioning assembly 320 includes an adjusting slide rail 321, a middle mobile phone frame placing block 322 and an adjusting handle 323, the adjusting slide rail 321 is disposed on the installation placing area, the middle mobile phone frame placing block 322 is slidably disposed on the adjusting slide rail 321, the adjusting handle 323 is disposed on the outer side surface of the middle mobile phone frame placing block 322, a middle mobile phone frame placing groove 322a is disposed at the top of the middle mobile phone frame placing block 322, and a plurality of middle mobile phone frame adsorbing holes 322b are disposed at the bottom of the middle mobile phone frame placing groove 322 a. In the embodiment, two adjusting handles are arranged, so that the sliding adjustment operation of the middle frame placing block 322 of the mobile phone can be facilitated; for another example, the placement groove 322a of the middle frame of the mobile phone is a rectangular placement groove, so that the position of the middle frame of the mobile phone can be limited.
Further, a magnet column is arranged in the mobile phone middle frame adsorption hole 322b, so that the mobile phone middle frame placed in the mobile phone middle frame placing groove 322a can be fixed by magnetic adsorption through the magnet column, and the mobile phone middle frame is fixed on the mobile phone middle frame placing block 322; for another example, the surface of the magnet column is provided with the rubber protective layer, so that the surface of the middle frame of the mobile phone can be prevented from being scratched by the magnet column, and the production and processing quality can be improved; if the adsorption holes of the middle frames of the mobile phones are arranged in a rectangular array, the adsorption force of the whole mobile phone can be more uniform, and the middle frames of the mobile phones can be more stably fixed in the placing grooves 322a of the middle frames of the mobile phones.
It should be noted that the mobile phone middle frame is subjected to the loading and conveying operation by the mobile phone middle frame conveying device 400, and the mobile phone middle frame conveyed in place is conveyed and placed in the mobile phone middle frame placing groove 322a by the mobile phone middle frame conveying device 1000, at this time, the mobile phone middle frame is adsorbed and fixed by each mobile phone middle frame adsorption hole in the mobile phone middle frame placing groove 322a, and the mobile phone middle frame can be stably fixed in the mobile phone middle frame placing groove 322 a.
Referring to fig. 2 again, the first mobile phone middle frame pressing assembly 330 includes a first pressing lifting member 331, a first pressing cross bar 332 and a first pressing protrusion 333, the first pressing lifting member 331 is disposed on the jig mounting base 310, the first pressing cross bar 332 is connected to the first pressing lifting member 331, the first pressing protrusion 333 is connected to one end of the first pressing cross bar 332 away from the first pressing lifting member 331, the first pressing protrusion 333 is located above the mobile phone middle frame placing slot, and the first pressing lifting member 331 is configured to drive the first pressing cross bar 332 to perform reciprocating displacement towards the mobile phone middle frame placing slot.
Further, the second mobile phone middle frame pressing assembly 340 comprises a second pressing lifting piece 341, a second pressing cross bar 342 and a second pressing convex block 343, the second pressing lifting piece 341 is arranged on the jig mounting base 310, the second pressing cross bar 342 is connected with the second pressing lifting piece 341, the second pressing convex block 343 is connected with one end, far away from the second pressing lifting piece 341, of the second pressing cross bar 342, the second pressing lifting piece 341 is located above the mobile phone middle frame placing groove, and the second pressing lifting piece 341 is used for driving the second pressing cross bar 342 to perform reciprocating displacement towards the mobile phone middle frame placing groove. In this embodiment, the first pressing lifting piece and the second pressing lifting piece are both lifting cylinders; the first mobile phone middle frame pressing component 330 and the second mobile phone middle frame pressing component 340 are symmetrically arranged on two sides of the jig mounting base 310, so that two sides of the mobile phone middle frame can be pressed and fixed through the first mobile phone middle frame pressing component 330 and the second mobile phone middle frame pressing component 340.
It should be noted that, after the middle frame of the mobile phone is placed in the placement groove of the middle frame of the mobile phone, the first pressing lifting component drives the first pressing horizontal bar to move downward, so that the first pressing bump is pressed and fixed on one side of the middle frame of the mobile phone, and thus, the middle frame of the mobile phone can be further fixed and prevented from contacting with the middle part of the middle frame of the mobile phone, thereby facilitating the processing operations of the dust removing device 500 of the middle frame of the mobile phone, the screw feeding device 600, the screw locking device 700, the CCD detecting device 800 and the insulating film pressing device 900 of the middle frame of the mobile phone; similarly, after the middle frame of the mobile phone is placed in the placing groove of the middle frame of the mobile phone, the second pressing lifting piece drives the second pressing transverse bar to move downwards, so that the second pressing protruding block is pressed and fixed on one side edge of the middle frame of the mobile phone, and thus, the middle frame of the mobile phone can be further fixed and is prevented from contacting with the middle part of the middle frame of the mobile phone, and therefore the mobile phone middle frame dust removal device 500, the screw feeding device 600, the screw locking device 700, the CCD detection device 800 and the mobile phone middle frame insulating film pressing device 900 are convenient to process.
In one embodiment, the first pressing bump and the second pressing bump are both silica gel pressing bumps, so that the pressing force can be improved, and the damage to the mobile phone middle frame in the pressing and fixing process of the first pressing bump and the second pressing bump can be prevented; for another example, the mobile phone middle frame positioning jigs 300 are provided with a plurality of mobile phone middle frame positioning jigs 300, and each mobile phone middle frame positioning jig 300 is annularly distributed around the center of the conveying turntable 200, so that the production and processing operations of the mobile phone middle frame can be more coherent, and the production and processing efficiency is effectively improved.
The mobile phone middle frame positioning jig 300 is characterized in that the jig mounting base 310 is arranged, the positioning component 320 is adjusted, the first mobile phone middle frame pressing component 330 and the second mobile phone middle frame pressing component 340 are arranged, so that the mobile phone middle frame can be fixed in an adsorption and fixing mode, the two side edges of the mobile phone middle frame are pressed by the first mobile phone middle frame pressing component 330 and the second mobile phone middle frame pressing component 340, contact with the middle part of the mobile phone middle frame can be avoided, and production and processing operations of the mobile phone middle frame are facilitated.
Referring to fig. 1 again, the mobile phone middle frame conveying device 400 includes a mobile phone middle frame conveying platform 410, a mobile phone middle frame feeding conveyor belt 420, a feeding conveyor belt driving member 430, a mobile phone middle frame discharging conveyor belt 440 and a discharging conveyor belt driving member 450, the mobile phone middle frame conveying platform 410 is disposed on the workbench 100, the mobile phone middle frame feeding conveyor belt 420 and the mobile phone middle frame discharging conveyor belt 440 are disposed on the mobile phone middle frame conveying platform 410 at intervals, the feeding conveyor belt driving member 430 is connected with the mobile phone middle frame feeding conveyor belt 420, the discharging conveyor belt driving member 450 is connected with the mobile phone middle frame discharging conveyor belt 440, the feeding conveyor belt driving member 430 is used for driving the mobile phone middle frame feeding conveyor belt 420 to rotate relative to the mobile phone middle frame conveying platform 410, the discharging conveyor belt driving member 450 is used for driving the mobile phone middle frame discharging conveyor belt 440 to rotate relative to, and the rotation directions of the mobile phone middle frame feeding conveyor belt 420 and the mobile phone middle frame discharging conveyor belt 440 are opposite.
It should be noted that the mobile phone middle frame feeding conveyor belt 420 is used for feeding and conveying the mobile phone middle frame, and the mobile phone middle frame feeding conveyor belt 420 is driven by the feeding conveyor belt driving part 430 to rotate relative to the mobile phone middle frame conveying table 410, so that the mobile phone middle frame is conveyed to the mobile phone middle frame conveying device 1000, and then the mobile phone middle frame is conveyed and placed on the mobile phone middle frame positioning jig 300 by the mobile phone middle frame conveying device 1000; the mobile phone middle frame blanking conveyor belt 440 is used for carrying out blanking conveying operation on the mobile phone middle frame after the processing operation is finished, and the mobile phone middle frame blanking conveyor belt 440 is driven to rotate relative to the mobile phone middle frame conveying table 410 through the blanking conveyor belt driving piece 450, so that the mobile phone middle frame is conveyed to a corresponding blanking station; specifically, the mobile phone middle frame carrying device 1000 carries the processed mobile phone middle frame from the mobile phone middle frame positioning jig 300 and places the processed mobile phone middle frame on the mobile phone middle frame blanking conveyor belt 440, and the mobile phone middle frame blanking conveyor belt 440 is driven by the blanking conveyor belt driving member 450 to rotate relative to the mobile phone middle frame conveying table 410, so that the mobile phone middle frame is conveyed to the corresponding blanking station.
Referring to fig. 1 again, the mobile phone middle frame conveying device 400 further includes a conveying limit baffle 460, and the conveying limit baffle 460 is disposed between the mobile phone middle frame feeding conveyor belt 420 and the mobile phone middle frame discharging conveyor belt 440. In this embodiment, material loading conveyer belt driving piece and unloading conveyer belt driving piece are the motor.
It should be noted that, by arranging the conveying limit baffle 460, the conveying operation between the mobile phone middle frame feeding conveyor belt 420 and the mobile phone middle frame discharging conveyor belt 440 is not interfered with each other, so that the efficiency of the whole production and processing is improved, and the whole structure is more compact.
In an embodiment, the mobile phone middle frame feeding conveyor belt and the mobile phone middle frame discharging conveyor belt are anti-static conveyor belts, so that the mobile phone middle frames on the mobile phone middle frame feeding conveyor belt and the mobile phone middle frame discharging conveyor belt can be subjected to an electrostatic protection effect, and the overall production quality is improved.
Referring to fig. 1 again, the mobile phone middle frame dust removing device 500 includes a mobile phone middle frame dust removing support frame, a mobile phone middle frame dust removing nozzle and a mobile phone middle frame dust removing suction nozzle, the mobile phone middle frame dust removing support frame is disposed on the workbench 100, the mobile phone middle frame dust removing nozzle and the mobile phone middle frame dust removing suction nozzle are disposed on the mobile phone middle frame dust removing support frame at an interval, and the mobile phone middle frame dust removing nozzle and the mobile phone middle frame dust removing suction nozzle are respectively located above the transmission turntable 200.
It should be noted that, after the middle frame of the mobile phone is placed on the middle frame positioning jig 300 of the mobile phone, the middle frame of the mobile phone is rotated to the middle frame dust removing device 500 of the mobile phone through the transmission turntable 200, at this time, the middle frame dust removing nozzle of the mobile phone and the middle frame dust removing suction nozzle of the mobile phone are respectively positioned above the middle frame positioning jig 300 of the mobile phone, firstly, the middle frame dust removing nozzle of the mobile phone performs air injection operation to blow off dust and particles on the middle frame of the mobile phone, then the middle frame of the mobile phone is sucked and recovered to the dust recovery box connected with the middle frame dust removing suction nozzle of the mobile phone through the middle frame dust removing suction nozzle of the mobile phone, thereby completing the dust removing operation on the middle frame of the mobile phone, making the accuracy of the screw mounting and the screw locking in the subsequent station higher, placing dust or particles to crush the middle frame of the mobile phone in the screw locking process.
Referring to fig. 3, the screw feeding device 600 includes a screw feeding mounting seat 610, a screw feeding vibration tray 620, a screw conveying vibrator 630, a screw conveying rail 640, and a screw conveying assembly 650, wherein the screw feeding mounting seat 610 is disposed on the worktable 100, the screw feeding vibration tray 620 is disposed on the screw feeding mounting seat 610, a feeding end of the screw conveying rail 640 is connected to a discharging end of the screw feeding vibration tray 620, the screw conveying vibrator 630 is connected to the screw conveying rail 640, the screw conveying assembly 650 is disposed on the screw feeding mounting seat 610, and the screw conveying assembly 650 is located at the discharging end of the screw conveying rail 640; in this embodiment, the screw conveying vibrator is a straight vibrator.
Further, the screw carrying assembly 650 includes a screw carrying support frame 651, a screw carrying guide rail 652, a screw carrying sliding plate 653, a screw carrying transverse driving member 654, a screw carrying elevating plate 655, a screw elevating driving member 656 and a screw absorbing nozzle 657, the screw carrying support frame 651 is disposed on the screw loading mount 610, the screw carrying guide rail 652 is disposed on the screw carrying support frame 651, the screw carrying sliding plate 653 is slidably disposed on the screw carrying guide rail 652, the screw carrying transverse driving member 654 is connected with the screw carrying sliding plate 653, the screw carrying elevating plate 655 is slidably disposed on the screw carrying sliding plate 653, the screw elevating driving member 656 is connected with the screw carrying elevating plate 655, the screw absorbing nozzle 657 is disposed on the screw carrying elevating plate 655, the screw carrying transverse driving member 654 is used for driving the screw carrying sliding plate 653 to perform reciprocating displacement between the screw carrying rail 640 and the mobile phone middle frame positioning fixture 300, the screw elevating driving member 656 is used for driving the screw carrying elevating plate 655 to make reciprocating displacement on the screw carrying sliding plate 653 close to or far from the discharge end of the screw conveying track 650; in this embodiment, the screw-carrying transverse driving member is a stepping motor transverse driving structure, and the screw lifting driving member is a motor screw driving structure.
It should be noted that the screws are fed and conveyed by the screw feeding vibration plate 620, so that the screws can enter the screw conveying rail 640 one by one, and the screws on the screw conveying rail 640 are directly vibrated and conveyed by the vibration operation of the screw conveying vibrator 630. When the screws are conveyed to the discharge end of the screw conveying track 640, the screw conveying lifting plate 655 is driven by the screw lifting driving member 656 to descend, so that the screw absorbing air nozzle 657 abuts against the screws at the discharge end of the screw conveying track 640, and the screws are fixed on the screw absorbing air nozzle 657 in a vacuum absorbing mode, at the moment, the screw conveying sliding plate 653 is driven by the screw conveying transverse driving member 654 to move towards the direction of the conveying turntable 200, so that the screws on the screw absorbing air nozzle 657 are moved to the upper side of the mobile phone middle frame positioning jig 300, and then the screws on the screw absorbing air nozzle 657 are placed at the corresponding position of the mobile phone middle frame by the movement of the screw conveying lifting plate 655, thereby completing the screw feeding operation.
Referring to fig. 4, the screw locking device 700 includes a screw locking bracket 710, a screw locking sliding plate 720, a screw locking sliding driving member, a screw locking lifting guide 730, a screw locking lifting plate 740, a screw locking lifting driving member and a screw locking assembly 750, the screw locking bracket 710 is disposed on the worktable 100, the screw locking sliding plate 720 is disposed on the screw locking bracket 710, the screw locking sliding driving member is connected to the screw locking sliding plate 720, the screw locking lifting guide 730 is disposed on the screw locking sliding plate 720, the screw locking lifting plate 740 is slidably disposed on the screw locking lifting guide 730, the screw locking lifting driving member is connected to the screw locking lifting plate 740, the screw locking assembly 750 is disposed on the screw locking lifting plate 740, the screw locking sliding driving member is used for driving the screw locking sliding plate to perform reciprocating displacement above the conveying turntable, and the screw locking lifting driving member is used for driving the screw locking lifting plate to perform reciprocating displacement towards the conveying turntable Moving; in this embodiment, the screw locking sliding driving member is a servo motor driving structure, and the screw locking lifting driving member is a cylinder.
Further, the screw locking assembly 750 comprises a screw locking seat 751, a screw locking rotating shaft 752, a screw locking connecting shaft sleeve 753, a screw locking tool bit 754 and a screw locking rotating motor 755, the screw locking seat 751 is arranged on the screw locking lifting plate 740, the screw locking rotating motor 755 is arranged on the screw locking seat 751, the screw locking rotating motor 755 is connected with the screw locking rotating shaft 752, the screw locking connecting shaft sleeve 753 is connected with one end of the screw locking rotating shaft 752, which is far away from the screw locking rotating motor 755, and the screw locking tool bit 754 is in threaded connection with the screw locking connecting shaft sleeve 753.
It should be noted that, after the mobile phone middle frame finishes the screw feeding and placing, the screw locking device 700 is reached through the rotation of the transmission turntable 200, at this time, the screw locking sliding plate 720 is moved to the upper side of the mobile phone middle frame positioning jig 300 under the driving of the screw locking sliding driving member, at this time, the screw locking tool head 754 is aligned with the screw on the mobile phone middle frame, and the screw locking lifting plate 740 is moved downward under the driving of the screw locking lifting driving member, so that the screw locking tool head 754 is pressed on the screw. When the screw locking tool head 754 is pressed and fixed with a screw on the middle frame of the mobile phone, the screw locking rotating shaft 752 is driven to rotate by the screw locking rotating motor 755, so that the screw locking tool head 754 drives the screw on the middle frame of the mobile phone to rotate, and the screw is locked and fixed on the middle frame of the mobile phone. Through the arrangement of the screw locking connecting shaft sleeve 753 and the structure that the screw locking tool bit 754 is in threaded connection with the screw locking connecting shaft sleeve 753, the screw locking tool bit 754 is more convenient to disassemble, assemble and replace, and therefore the mobile phone middle frame machining operation is not applicable to machining operation of a mobile phone middle frame.
Referring to fig. 1 again, the CCD detection device 800 includes a CCD detection fixing frame and a CCD detection camera, the CCD detection fixing frame is disposed on the working table 100, the CCD detection camera is disposed on the CCD detection fixing frame, and the CCD detection camera is used for imaging the mobile phone middle frame on the mobile phone middle frame positioning jig 300.
It should be noted that, after the mobile phone middle frame completes the screw locking operation, the mobile phone middle frame comes to the CCD detecting device 800 by the rotation of the transmission turntable 200, at this time, the CCD detecting camera is located above the mobile phone middle frame, and the imaging operation of the mobile phone middle frame is performed by the CCD detecting camera, so that the imaged picture can be analyzed and compared in the background, and it is determined that the screw on the mobile phone middle frame causes the damage of the mobile phone middle frame in the locking processing operation.
Referring to fig. 5, the pressing device 900 for the insulation film of the middle frame of the mobile phone includes: the insulating film pressing and supporting assembly 910, the insulating film pressing and supporting sliding assembly 920, the insulating film pressing and lifting assembly 930 and the insulating film hot-pressing assembly 940, the insulating film pressing and supporting assembly 910 includes an insulating film pressing and supporting installation seat 911, an insulating film pressing and supporting support 912 and a reinforcing connection plate 913, the insulating film pressing and supporting support 912 is vertically arranged on the insulating film pressing and supporting installation seat 911, the reinforcing connection plate 913 is respectively connected with the insulating film pressing and supporting installation seat 911 and the insulating film pressing and supporting support 912, and the insulating film pressing and supporting installation seat 911 is arranged on the workbench 100.
Further, the insulating film pressing mounting seat 911 is provided with a plurality of mounting seat connection holes 911a, which are screw holes. In this embodiment, four mounting seat connection holes are provided, and the four mounting seat connection holes are respectively located at the diagonal positions of the insulating film pressing and holding mounting seat, that is, one mounting seat connection hole is provided at each of the four diagonal positions of the insulating film pressing and holding mounting seat.
It should be noted that the insulating film pressing and holding device 911 is installed and fixed on the worktable 100, and is inserted through the mounting seat connection hole by a screw or a bolt and fixed on the worktable 100, so that the installation operation of the machine center frame insulating film pressing and holding device 900 is more flexible and convenient, thereby improving the overall processing efficiency; by providing the reinforcing connecting plate 913 between the insulating film pressing and mounting seat 911 and the insulating film pressing and supporting frame 912, the overall structural strength can be improved, and the processing operation of the mobile phone middle frame insulating film pressing and supporting device 900 is more stable.
Referring to fig. 5 again, the insulating film pressing and sliding assembly 920 includes an insulating film pressing and transverse moving track 921, an insulating film pressing and transverse moving sliding plate 922, a first transverse moving limiting column 923, a second transverse moving limiting column 924, and an insulating film pressing and transverse driving member 925, wherein the insulating film pressing and transverse moving track 921 is disposed on the insulating film pressing and supporting frame 912, the insulating film pressing and transverse moving sliding plate 922 is slidably disposed on the insulating film pressing and transverse moving track 921, the first transverse moving limiting column 923 and the second transverse moving limiting column 924 are respectively disposed at two ends of the insulating film pressing and transverse moving track 921, the insulating film pressing and transverse driving member 925 is connected to the insulating film pressing and transverse moving sliding plate 922, and the insulating film pressing and transverse driving member 925 is used for the insulating film pressing and transverse moving sliding plate 922 to perform reciprocating displacement on the insulating film pressing and transverse moving track 921. In this embodiment, the insulating film holding lateral driving member is a cylinder.
The insulating film pressing and transverse moving sliding plate 922 is moved by the insulating film pressing and transverse driving member 925, so that the insulating film pressing and lifting assembly and the insulating film hot-pressing assembly on the insulating film pressing and transverse moving sliding plate 922 can be moved to the transfer turntable 200 for processing. By providing the first lateral movement limiting column 923 and the second lateral movement limiting column 924, the moving range of the insulating film pressing lateral movement sliding plate 922 can be limited, and the moving operation precision of the insulating film pressing lateral movement sliding plate 922 is higher.
In an embodiment, the first lateral movement limiting column and the second lateral movement limiting column are silica gel limiting columns, so that the insulating film is pressed to hold the lateral movement sliding plate 922 to play a role in buffering and protecting when the insulating film is abutted to the first lateral movement limiting column or the second lateral movement limiting column, and the service life of the insulating film is prolonged.
Referring to fig. 5 again, the insulating film pressing and lifting assembly 930 includes an insulating film pressing and lifting rail 931, an insulating film pressing and lifting plate 932 and an insulating film pressing and lifting member 933, the insulating film pressing and lifting rail 931 is disposed on the insulating film pressing and transverse moving sliding plate 922, the insulating film pressing and lifting plate 932 is slidably disposed on the insulating film pressing and lifting rail 931, the insulating film pressing and lifting member 933 is connected to the insulating film pressing and lifting plate 932, and the insulating film pressing and lifting member 933 is configured to drive the insulating film pressing and lifting plate 932 to perform reciprocating displacement on the insulating film pressing and lifting rail 931; in this embodiment, the insulating film pressing and lifting member is a motor.
It should be noted that, after the insulating film pressing and holding transverse moving sliding plate 922 moves to the right position, the insulating film pressing and lifting member 933 drives the insulating film pressing and holding lifting plate 932 to move downward on the insulating film pressing and holding longitudinal moving rail 931, so that the insulating film hot-pressing assembly on the insulating film pressing and holding lifting plate 932 descends to the processing position of the mobile phone middle frame positioning jig 300, and thus the mobile phone middle frame on the mobile phone middle frame positioning jig 300 is pressed and held by the insulating film hot-pressing assembly, so that the insulating film on the mobile phone middle frame is tightly attached to the mobile phone middle frame.
Referring to fig. 5 again, the insulating film hot-pressing assembly 940 includes a hot-pressing mounting block 941, a hot-pressing bump 942, a heat pipe 943 and a hot-pressing sheet 944, the hot-pressing mounting block 941 is disposed on the insulating film pressing lifting plate 932, the hot-pressing bump 942 is disposed on the hot-pressing mounting block 941, the heat pipe 943 is connected to the hot-pressing bump 942, and the hot-pressing sheet 944 is connected to an end of the heat pipe 943 away from the hot-pressing bump 942. In the present embodiment, the heat generating tube is provided in plurality.
It should be noted that, after the imaging detection of the middle frame of the mobile phone is completed at the CCD detection device 800, the middle frame of the mobile phone is moved to the insulating film pressing device 900 through the rotation operation of the transmission turntable 200, at this time, the insulating film hot-pressing assembly 940 moves to the middle frame of the mobile phone middle frame positioning fixture 300 through the linkage operation of the insulating film pressing transverse moving sliding plate 922 and the insulating film pressing lifting plate 932, and is pressed and fixed with the insulating film in the middle frame of the mobile phone through the hot-pressing sheet 944, so that the insulating film is tightly attached to the middle frame of the mobile phone, and meanwhile, the heating tube 943 provides heat for the hot-pressing sheet 944, so that the hot-pressing sheet 944 performs hot-pressing operation on the insulating film at a set temperature, so that the insulating film can be tightly attached to the middle frame of the mobile phone more quickly.
In an embodiment, be equipped with a plurality of toper salient particles 944a on the hot briquetting 944, each toper salient particle 944a is the rectangle array setting, so, the hot briquetting 944 can be even with the heat distribution through each toper salient particle 944a, thereby the higher insulating film that leads to of local heat can not appear damages, and simultaneously, each toper salient particle 944a is the silica gel salient particle, thereby can prevent that the high insulating film that leads to of high temperature from damaging, and can hold the in-process at the pressure and take place deformation, from this can closely laminate the insulating film on the cell-phone center.
The mobile phone middle frame insulating film pressing and holding device 900 is provided with the insulating film pressing and holding support component 910, the insulating film pressing and holding sliding component 920, the insulating film pressing and holding lifting component 930 and the insulating film hot-pressing component 940, so that the insulating film on the mobile phone middle frame can be quickly pressed, held and fixed by adopting a hot-pressing mode, a manual operation mode can be replaced, and the production efficiency and the processing precision are improved.
Referring to fig. 1 again, the mobile phone middle frame carrying device 1000 includes a mobile phone middle frame carrying robot 1100 and a mobile phone middle frame carrying adsorption plate, the mobile phone middle frame carrying robot 1100 is disposed on the workbench 100, the mobile phone middle frame carrying adsorption plate is connected to the mobile phone middle frame carrying robot 1100, the mobile phone middle frame carrying robot 1100 is configured to drive the mobile phone middle frame carrying adsorption plate to perform displacement motion between the transfer turntable 200 and the mobile phone middle frame conveying device 400, the mobile phone middle frame carrying adsorption plate is provided with a plurality of mobile phone middle frame carrying adsorption air nozzles, and each of the mobile phone middle frame carrying adsorption air nozzles is configured to perform adsorption and fixation operation on a mobile phone middle frame. In this embodiment, the cell phone center handling robot 1100 is a multi-axis robot.
It should be noted that, after the mobile phone middle frame completes the hot pressing operation of the insulating film, the mobile phone middle frame conveying mechanical arm 1100 drives the mobile phone middle frame conveying adsorption plate to move to the mobile phone middle frame positioning jig 300 through the rotation of the conveying turntable 200, the mobile phone middle frame on the mobile phone middle frame positioning jig 300 is adsorbed and fixed through the mobile phone middle frame conveying adsorption air nozzle on the mobile phone middle frame conveying adsorption plate, and then the mobile phone middle frame on the mobile phone middle frame conveying adsorption plate is conveyed to the mobile phone middle frame blanking conveyor belt 440 through the mobile phone middle frame conveying mechanical arm 1100 to perform the blanking operation. After the mobile phone middle frame is placed on the mobile phone middle frame discharging conveyor belt 440, the mobile phone middle frame conveying adsorption plate is driven by the mobile phone middle frame conveying mechanical arm 1100 to move to the mobile phone middle frame feeding conveyor belt 420, the mobile phone middle frame on the mobile phone middle frame feeding conveyor belt 420 is fed to the vacant mobile phone middle frame positioning jig 300, and therefore circular feeding and discharging operations are performed, the whole machining operation is more coherent, and the production efficiency is higher.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a cell-phone center processing equipment 10 is through setting up workstation 100, conveying carousel 200, cell-phone center positioning jig 300, cell-phone center conveyor 400, cell-phone center dust collector 500, screw loading attachment 600, screw locking device 700, CCD detection device 800, cell-phone center insulating film is pressed and is held device 900 and cell-phone center handling device 1000, thereby can replace the manual work to carry out the material loading to the cell-phone center, the insulating film is pressed and is held, processing operations such as lock screw and unloading, make production and processing operation link up more, production efficiency and machining precision are higher.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A mobile phone middle frame insulating film pressing device is characterized by comprising:
the insulating film pressing and supporting assembly comprises an insulating film pressing and supporting mounting seat, an insulating film pressing and supporting frame and a reinforcing connecting plate, the insulating film pressing and supporting frame is vertically arranged on the insulating film pressing and supporting mounting seat, and the reinforcing connecting plate is respectively connected with the insulating film pressing and supporting mounting seat and the insulating film pressing and supporting frame;
an insulation film pressing and sliding component, which comprises an insulation film pressing and transverse moving track, an insulation film pressing and transverse moving sliding plate, a first transverse moving limiting column, a second transverse moving limiting column and an insulation film pressing and transverse driving piece, the insulation film pressing transverse moving track is arranged on the insulation film pressing support frame, the insulation film pressing transverse moving sliding plate is arranged on the insulation film pressing transverse moving track in a sliding mode, the first transverse movement limiting column and the second transverse movement limiting column are respectively arranged at two ends of the insulating film pressing transverse movement track, the insulating film pressing and holding transverse driving piece is connected with the insulating film pressing and holding transverse moving sliding plate, and the insulating film pressing and holding transverse driving piece is used for the insulating film pressing and holding transverse moving sliding plate to perform reciprocating displacement on the insulating film pressing and holding transverse moving track;
the insulating film pressing and lifting assembly comprises an insulating film pressing and longitudinal moving track, an insulating film pressing and lifting plate and an insulating film pressing and lifting piece, the insulating film pressing and longitudinal moving track is arranged on the insulating film pressing and transverse moving sliding plate, the insulating film pressing and lifting plate is arranged on the insulating film pressing and longitudinal moving track in a sliding mode, the insulating film pressing and lifting piece is connected with the insulating film pressing and lifting plate, and the insulating film pressing and lifting piece is used for driving the insulating film pressing and lifting plate to perform reciprocating displacement on the insulating film pressing and longitudinal moving track; and
the insulating film hot pressing assembly comprises a hot pressing mounting block, a hot pressing lug, a heating tube and a hot pressing sheet, the hot pressing mounting block is arranged on the insulating film pressing lifting plate, the hot pressing lug is arranged on the hot pressing mounting block, the heating tube is connected with the hot pressing lug, and the hot pressing sheet is connected with one end, far away from the hot pressing lug, of the heating tube.
2. The device for pressing and holding the insulating film of the middle frame of the mobile phone according to claim 1, wherein the insulating film pressing and mounting seat is provided with a plurality of mounting seat connecting holes.
3. The pressing device for insulation film of middle frame of mobile phone as claimed in claim 2, wherein said mounting seat connection hole is a screw hole.
4. The device for pressing and holding the insulating film on the middle frame of a mobile phone according to claim 3, wherein four mounting seat connecting holes are provided, and the four mounting seat connecting holes are respectively located at the opposite corners of the insulating film pressing and holding mounting seat.
5. The apparatus as claimed in claim 1, wherein the lateral driving member is a cylinder.
6. The device as claimed in claim 1, wherein the first lateral movement-limiting post and the second lateral movement-limiting post are both silica gel-limiting posts.
7. The device for pressing and holding an insulating film on a middle frame of a cellular phone according to claim 1, wherein the insulating film pressing and lifting member is a motor.
8. The device for pressing an insulating film on a middle frame of a mobile phone according to claim 1, wherein the heating tube is provided in plurality.
9. The device for pressing an insulating film on a middle frame of a cellular phone according to claim 1, wherein a plurality of tapered protrusions are provided on the hot-pressed sheet.
10. A processing apparatus, comprising the mobile phone middle frame insulating film pressing device according to any one of claims 1 to 9, wherein the processing apparatus further comprises a workbench, a transmission turntable, a mobile phone middle frame conveying device, a mobile phone middle frame dust removing device, a screw feeding device, a screw locking device, a CCD detecting device and a mobile phone middle frame conveying device, the transmission turntable is rotatably disposed on the workbench, the mobile phone middle frame positioning jig is disposed on the transmission turntable, and the mobile phone middle frame conveying device, the mobile phone middle frame dust removing device, the screw feeding device, the screw locking device, the CCD detecting device, the mobile phone middle frame insulating film pressing device and the mobile phone middle frame conveying device are sequentially disposed on the workbench around the transmission turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584846.2U CN210062009U (en) | 2019-04-25 | 2019-04-25 | Mobile phone middle frame insulating film pressing and holding device and processing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584846.2U CN210062009U (en) | 2019-04-25 | 2019-04-25 | Mobile phone middle frame insulating film pressing and holding device and processing equipment thereof |
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| Publication Number | Publication Date |
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| CN210062009U true CN210062009U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920584846.2U Expired - Fee Related CN210062009U (en) | 2019-04-25 | 2019-04-25 | Mobile phone middle frame insulating film pressing and holding device and processing equipment thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571512A (en) * | 2022-02-28 | 2022-06-03 | 福建坤华智能装备有限公司 | Wind-heat PTC automatic film winding and pipe penetrating machine and working method thereof |
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2019
- 2019-04-25 CN CN201920584846.2U patent/CN210062009U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571512A (en) * | 2022-02-28 | 2022-06-03 | 福建坤华智能装备有限公司 | Wind-heat PTC automatic film winding and pipe penetrating machine and working method thereof |
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