CN214646000U

CN214646000U - Hot melting device of lid nut behind cell-phone

Info

Publication number: CN214646000U
Application number: CN202023100658.XU
Authority: CN
Inventors: 余江生
Original assignee: Yichen Optoelectronic Technology Anhui Co ltd
Current assignee: Yichen Optoelectronic Technology Anhui Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-09
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of mobile phone rear covers, and discloses a hot melting device of a mobile phone rear cover nut, which comprises a workbench, a frame body, a first rotating mechanism and a second rotating mechanism, wherein the frame body is fixedly arranged at the top of the workbench, the first rotating mechanism is arranged at the top of the workbench, the second rotating mechanism is arranged in an inner cavity of the right side wall of the frame body, the first rotating mechanism comprises a rotating base, the rotating base is inserted at the top of the workbench, the novel scheme drives the rotating base and the rotating base to rotate by respectively controlling the starting of a motor and a motor, when a buffer seat and a nut base move to corresponding positions, a pressing plate is driven to descend by the extension of a telescopic end of a starting cylinder, the rotating base is driven to descend by the descending of the pressing plate, and the heated nut is pressed to the hot melting position required by the mobile phone rear cover, the equipment is reasonable in structure and improves the hot melting efficiency.

Description

Hot melting device of lid nut behind cell-phone

Technical Field

The utility model belongs to the technical field of lid behind the cell-phone, specifically be a lid nut's behind cell-phone hot melt device.

Background

A cellular phone, which is called a mobile phone or a wireless phone, is usually called a cellular phone, originally a communication tool, and has been known in the morbid state in the early days, so that the cellular phone is a portable phone terminal that can be used in a wider range, and was originally developed by a battlefield mobile phone manufactured by beyer laboratories in 1940.

The traditional hot-melt nut implanting process comprises the following steps: injection moulding product is after the shaping, and operating personnel need with the metal appurtenance with the nut pre-compaction lid cylinder downthehole after to, put the lid after again on the hot melting machine with the nut hot melt target in place, this kind of mode intensity of labour is big, the human cost is high, and the quality that the hot melt was implanted is relatively poor, and the device that the part has automatic hot melt is when the location hot melt, lacks the mechanism of moving away to avoid possible earthquakes and leads to hot melt nut hot melt to take place the slope, reduces product quality, for this reason, we propose the hot melt device of lid nut behind the cell-phone.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a lid nut's behind cell-phone hot melt device, the effectual injection moulding product of having solved is behind the shaping, it is downthehole that operating personnel need put the nut pre-compaction to back lid cylinder with metal appurtenance, put the back lid on the hot melt machine with the nut hot melt targets in place again, this kind of mode intensity of labour is big, the human cost is high, and the quality that the hot melt was implanted is relatively poor, the part has the device of automatic hot melt when the location hot melt, it leads to hot melt nut hot melt to take place the slope to lack shockproof mechanism, reduce product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hot melting device for a mobile phone rear cover nut comprises a workbench, a frame body, a first rotating mechanism and a second rotating mechanism, wherein the frame body is fixedly installed at the top of the workbench, the first rotating mechanism is arranged at the top of the workbench, and the second rotating mechanism is arranged in an inner cavity of the right side wall of the frame body;

the first rotating mechanism comprises a rotating base, the rotating base is inserted at the top of the workbench, buffer grooves are formed in the left side and the right side of an inner cavity of the rotating base, buffer springs are fixedly connected to the left side and the right side of the bottom wall of the inner cavity of the buffer grooves, buffer seats are clamped in the inner cavity of the buffer grooves, clamping ends of the buffer seats are connected with the other ends of the buffer springs, an installation shell is fixedly installed at the bottom of the workbench, a motor is fixedly installed on the right side of the inner cavity of the installation shell, an output end of the motor is fixedly connected with an eccentric wheel, an inserting end of the rotating base penetrates through the top wall of the installation shell and is fixedly connected with a cross groove rotary table, and a concave side of the cross groove rotary table is attached to a convex end of the central position of the top of the eccentric wheel;

the second rotating mechanism comprises a motor, an air cylinder is fixedly arranged on the right side of the top of the frame body, the telescopic end of the air cylinder penetrates through the top wall of the frame body and extends to the inner cavity of the frame body and is fixedly connected with a pressing plate, the motor is fixedly arranged in the inner cavity of the right side wall of the frame body, the output end of the motor penetrates through the top wall of the right side wall of the frame body and extends to the inner cavity of the right side wall of the frame body and is fixedly connected with a rotating base, lifting grooves are formed in the front side and the rear side of the inner cavity of the right side wall of the frame body, a power-assisted spring is fixedly connected to the bottom wall of the inner cavity of the lifting grooves, a clamping block is clamped at the upper part of the inner cavity of the lifting grooves, one side of the rotating base, which is far away from the transverse axis on the right side of the frame body, a shock-absorbing groove is formed in the front side and the rear side of the inner cavity of the rotating base, the inner chamber of nut base is provided with the hot melt ware, the fixed slot has all been seted up to both sides around the nut base bottom, the equal fixedly connected with fixed spring mounting of both sides wall around the fixed slot inner chamber, the inner chamber of fixed slot is provided with the nut, the fixed spring mounting is close to one side of the horizontal perpendicular axis of fixed slot with the nut is laminated mutually.

Preferably, the adjacent sides of the grooves of the cross groove rotary table are arranged in a circular arc shape, and the tops of the eccentric wheels are provided with convex blocks matched with the adjacent sides of the grooves of the cross groove rotary table in a circular arc shape.

Preferably, the left side of the bottom of the pressing plate is fixedly connected with a limiting column, and the top of the inner cavity of the rotating base is provided with a circular limiting groove matched with the limiting column.

Preferably, a circular sliding groove is formed in the top of the workbench, a vertical rod is clamped to the bottom of the buffer seat, and the lower portion of the vertical rod penetrates through the bottom wall of the inner cavity of the buffer groove and extends to the inner cavity of the circular sliding groove.

Preferably, the joint piece joint is in the upper and lower both sides of lift inslot cavity all rotate and are connected with the gyro wheel, the left and right sides of gyro wheel respectively with the left and right sides of lift inslot cavity is laminated mutually.

Preferably, the front side and the rear side of the top wall of the inner cavity of the shock absorption groove are fixedly connected with shock absorption springs, and the other ends of the shock absorption springs are connected with the clamping ends of the nut bases.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotary base and the rotary base are driven to rotate by respectively controlling the starting of the motor and the motor, when the buffer base and the nut base move to corresponding positions, the pressing plate is driven to descend by the extension of the telescopic end of the starting cylinder, the rotary base is driven to descend by the descending of the pressing plate, and the heated nut is pressed to a hot melting position required by the rear cover of the mobile phone;

2. the shock-absorbing spring can effectively provide a shock-absorbing buffering force and is convenient to improve the overall hot melting quality, the limit column and the circular limit groove are arranged to facilitate the limit of the pressing plate which descends to a certain position and prevent the pressing plate from inclining, the roller and the shock-absorbing spring are arranged to facilitate the improvement of the smoothness of the descending of the rotating base on the one hand, when the pressing plate is pressed downwards and is attached to the top of the rotating base, when the nut is contacted with the rear cover of the mobile phone, the nut base slowly ascends until the top of the nut base is contacted with the bottom of the pressing plate, the descending of the air cylinder is continuously controlled to enable the pressing plate to continuously descend, the pressure between the nut and the rear cover of the mobile phone is gradually increased in the whole process, the problems that the nut inclines due to overlarge pressure in the traditional hot melting process or the rear cover body of the mobile phone is directly melted through are solved, the quality of hot melting is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the collecting box of the present invention;

fig. 4 is a schematic view of the cross-shaped groove turntable mechanism of the present invention.

In the figure: 100. a work table; 200. a frame body; 210. a lifting groove; 220. a clamping block; 230. a roller; 240. a power-assisted spring; 300. a cylinder; 310. pressing a plate; 320. a limiting column; 400. a first rotating mechanism; 410. rotating the base; 420. a buffer tank; 430. a buffer seat; 440. a buffer spring; 450. a circular limiting groove; 500. mounting a shell; 510. a motor; 520. an eccentric wheel; 530. a cross-slot turntable; 600. a second rotating mechanism; 700. rotating the base; 710. a motor; 720. a shock-absorbing groove; 730. a shock absorbing spring; 740. a nut base; 750. a hot melter; 760. fixing grooves; 770. fixing a spring fixing member; 780. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a hot melting apparatus for a rear cover nut of a mobile phone includes a worktable 100, a frame 200, a first rotating mechanism 400 and a second rotating mechanism 600.

Referring to fig. 1, the frame body 200 is fixedly installed on the top of the worktable 100, the first rotating mechanism 400 is disposed on the top of the worktable 100, and the second rotating mechanism 600 is disposed in the inner cavity of the right side wall of the frame body 200.

Referring to fig. 1-4, the first rotating mechanism 400 includes a rotating base 410, the rotating base 410 is inserted into the top of the worktable 100, the left and right sides of the inner cavity of the rotating base 410 are respectively provided with a buffer slot 420, the left and right sides of the bottom wall of the inner cavity of the buffer slot 420 are respectively fixedly connected with a buffer spring 440, the inner cavity of the buffer slot 420 is connected with a buffer base 430, the connecting end of the buffer base 430 is connected with the other end of the buffer spring 440, the bottom of the worktable 100 is fixedly provided with a mounting shell 500, the right side of the inner cavity of the mounting shell 500 is fixedly provided with a motor 510, the output end of the motor 510 is fixedly connected with an eccentric wheel 520, the inserting end of the rotating base 410 penetrates through the top wall of the mounting shell 500 and is fixedly connected with a cross slot turntable 530, the concave side of the cross slot turntable 530 is attached to the convex end of the central position of the top of the eccentric wheel 520, the adjacent side of the cross slot turntable 530 is arranged in a circular arc shape, the top of the eccentric wheel 520 is provided with a convex block matched with the adjacent side of the groove of the cross slot turntable 530, the spacing post 320 of left side fixedly connected with of clamp plate 310 bottom, the top of rotating base 410 inner chamber is seted up with spacing post 320 assorted circular spacing groove 450, circular spout has been seted up at the top of workstation 100, the bottom joint of cushion socket 430 has the montant, the inner chamber of buffer groove 420 inner chamber diapire and extension to circular spout is run through to the lower part of montant, cooperation through between spacing post 320 and the circular spacing groove 450, be convenient for carry on spacingly to the clamp plate 310 that descends a certain position, prevent that clamp plate 310 from inclining, through the cooperation between montant and the circular spout, prevent that hot melt in-process cushion socket 430 from taking place to incline.

Referring to fig. 1-4, the second rotating mechanism 600 includes a motor 710, a cylinder 300 is fixedly installed on the right side of the top of the frame 200, a telescopic end of the cylinder 300 penetrates through the top wall of the frame 200 and extends to the inner cavity of the frame 200 and is fixedly connected with a pressing plate 310, the motor 710 is fixedly installed in the inner cavity of the right side wall of the frame 200, an output end of the motor 710 penetrates through the top wall of the right side wall of the frame 200 and extends to the inner cavity of the right side wall of the frame 200 and is fixedly connected with a rotating base 700, lifting slots 210 are formed on the front and rear sides of the inner cavity of the right side wall of the frame 200, a power spring 240 is fixedly connected to the bottom wall of the inner cavity of the lifting slot 210, a clamping block 220 is clamped on the upper portion of the inner cavity of the lifting slot 210, one side of the rotating base 700 far from the transverse axis of the right side of the frame 200 is clamped in the inner cavity of the clamping block 220, shock absorbing slots 720 are formed on the front and rear sides of the inner cavity of the shock absorbing slots 720, a nut base 740 is clamped, the inner cavity of the nut base 740 is provided with a hot melting device 750, the front side and the rear side of the bottom of the nut base 740 are both provided with a fixing groove 760, the front side wall and the rear side wall of the inner cavity of the fixing groove 760 are both fixedly connected with a fixing spring fixing member 770, the inner cavity of the fixing groove 760 is provided with a nut 780, one side of the fixing spring fixing member 770 close to the transverse vertical axis of the fixing groove 760 is attached to the nut 780, the upper side and the lower side of the inner cavity of the lifting groove 210, which are connected with a roller 230 in a rotating manner, the left side and the right side of the roller 230 are respectively attached to the left side wall and the right side wall of the inner cavity of the lifting groove 210, the front side and the rear side of the top wall of the inner cavity of the shock absorbing groove 720 are both fixedly connected with a shock absorbing spring 730, the other end of the shock absorbing spring 730 is connected with the attaching end of the nut base 740, through the roller 230 and the shock absorbing spring 730, on the one hand, the smoothness of the rotating base 700 is improved, and simultaneously when the pressing plate 310 is pressed to be attached to the top of the rotating base 700, when the nut 780 is in contact with the rear cover of the mobile phone, the nut base 740 slowly rises due to the upward pulling force of the shock absorbing spring 730 and the upward supporting force provided by the rear cover of the mobile phone until the top of the nut base 740 is in contact with the bottom of the pressing plate 310, the descending of the air cylinder 300 is continuously controlled, the pressing plate 310 continuously descends, the pressure between the nut 780 and the rear cover of the mobile phone is gradually increased in the whole process, the problem that the nut 780 inclines or directly penetrates through the rear cover body of the mobile phone due to overlarge pressure in the traditional hot melting process is solved, and the quality of hot melting is improved.

The working principle is as follows: when the novel scheme is implemented, the mobile phone rear cover is placed at the top of the buffer seat 430, when the nut 780 is subjected to hot melting, the eccentric wheel 520 is driven to rotate by the rotation of the output end of the motor 510 through the starting motor 510, the cross groove turntable 530 is driven to rotate by the rotation of the eccentric wheel 520, the rotating base 410 is driven to rotate by the rotation of the cross groove turntable 530, the buffer seat 430 is driven to rotate by the rotation of the rotating base 410, the clamping grooves in the cross groove turntable 530 are vertically arranged in pairs, so that the rotating base 410 can rotate periodically, the rotating base 700 is driven to rotate by the rotation of the output end of the motor 710 through the starting motor 710, the nut base 740 is driven to rotate by the rotation of the rotating base 700, when the nut base 740 corresponds to the buffer seat 430, the pressing plate 310 is driven to descend by the descending of the telescopic end of the control cylinder 300 through the starting cylinder 300, when the bottom of clamp plate 310 contacts with rotating base 700's top, continue the decline of control clamp plate 310, the decline through clamp plate 310 drives rotating base 700 and descends, through setting up buffer spring 440, be convenient for when the lid contacts behind the cell-phone at nut 780 and buffering seat 430 top, provide a buffer power, make the pressure between nut 780 and buffering seat 430 increase gradually, replace the powerful impact force that traditional hot melt's direct contact brought, this equipment mechanism is reasonable, hot melt efficiency and hot melt quality have been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lid nut's hot melt device behind cell-phone, includes workstation (100), support body (200), its characterized in that: the rack body (200) is fixedly arranged at the top of the workbench (100), the first rotating mechanism (400) is arranged at the top of the workbench (100), and the second rotating mechanism (600) is arranged in an inner cavity of the right side wall of the rack body (200);

the first rotating mechanism (400) comprises a rotating base (410), the rotating base (410) is inserted at the top of the workbench (100), buffer grooves (420) are formed in the left side and the right side of an inner cavity of the rotating base (410), buffer springs (440) are fixedly connected to the left side and the right side of the bottom wall of the inner cavity of the buffer grooves (420), a buffer seat (430) is clamped in the inner cavity of the buffer grooves (420), a clamping end of the buffer seat (430) is connected with the other end of the buffer springs (440), a mounting shell (500) is fixedly mounted at the bottom of the workbench (100), a motor (510) is fixedly mounted on the right side of the inner cavity of the mounting shell (500), an eccentric wheel (520) is fixedly connected to an output end of the motor (510), and an inserting end of the rotating base (410) penetrates through the top wall of the mounting shell (500) and is fixedly connected with a cross groove rotary table (530), the concave side of the cross groove turntable (530) is attached to the convex end of the center position of the top of the eccentric wheel (520);

second slewing mechanism (600) includes motor (710), the right side fixed mounting at support body (200) top has cylinder (300), the flexible end of cylinder (300) runs through the roof of support body (200) extends to inner chamber and fixedly connected with clamp plate (310) of support body (200), motor (710) fixed mounting in the inner chamber of support body (200) right side wall, the output of motor (710) runs through the roof of support body (200) right side wall extends to the inner chamber and the fixedly connected with rotating base (700) of support body (200) right side wall, lifting groove (210) have all been seted up to both sides around support body (200) right side wall inner chamber, the diapire fixedly connected with helping hand spring (240) of lifting groove (210) inner chamber, the upper portion joint of lifting groove (210) inner chamber has joint piece (220), rotating base (700) are kept away from one side joint of the horizontal axis on support body (200) right side is in the joint of joint piece (220) The inner chamber, groove (720) of moving away to avoid possible earthquakes have all been seted up to both sides around rotating base (700) inner chamber, the inner chamber joint of groove (720) of moving away to avoid possible earthquakes has nut base (740), the inner chamber of nut base (740) is provided with hot melt ware (750), fixed slot (760) have all been seted up to both sides around nut base (740) bottom, the equal fixedly connected with fixed spring mounting (770) of both sides wall around fixed slot (760) inner chamber, the inner chamber of fixed slot (760) is provided with nut (780), fixed spring mounting (770) are close to one side of fixed slot (760) horizontal perpendicular axis with nut (780) laminate mutually.

2. The hot melting device for the mobile phone rear cover nut as claimed in claim 1, wherein: the adjacent side of the groove of the cross groove turntable (530) is arranged in a circular arc shape, and a convex block matched with the adjacent side of the groove of the cross groove turntable (530) in a circular arc shape is arranged at the top of the eccentric wheel (520).

3. The hot melting device for the mobile phone rear cover nut as claimed in claim 1, wherein: the left side fixedly connected with spacing post (320) of clamp plate (310) bottom, the top of rotating base (410) inner chamber seted up with spacing post (320) assorted circular spacing groove (450).

4. The hot melting device for the mobile phone rear cover nut as claimed in claim 1, wherein: circular spout has been seted up at the top of workstation (100), the bottom joint of buffer seat (430) has the montant, the lower part of montant runs through buffer slot (420) inner chamber diapire and extend to the inner chamber of circular spout.

5. The hot melting device for the mobile phone rear cover nut as claimed in claim 1, wherein: the joint of joint piece (220) is in the upper and lower both sides of lift groove (210) inner chamber all rotate and are connected with gyro wheel (230), the left and right sides of gyro wheel (230) respectively with the left and right sides of lift groove (210) inner chamber is laminated mutually.

6. The hot melting device for the mobile phone rear cover nut as claimed in claim 1, wherein: the equal fixedly connected with spring (730) of moving away to avoid possible earthquakes in both sides around groove (720) inner chamber roof, the other end of spring (730) of moving away to avoid possible earthquakes with the joint end of nut base (740) is connected.