CN212097910U

CN212097910U - Automatic film tearing machine for middle frame of mobile phone

Info

Publication number: CN212097910U
Application number: CN201922266018.7U
Authority: CN
Inventors: 许立峰; 黄任华
Original assignee: Shenzhen Nuofeng Photoelectric Equipment Co Ltd
Current assignee: Shenzhen Nuofeng Photoelectric Equipment Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-12-08
Anticipated expiration: 2029-12-17

Abstract

The invention relates to the technical field of production of middle frames of mobile phones, and discloses an automatic film tearing machine for the middle frames of the mobile phones, which comprises a main frame, wherein a sliding table is fixedly installed at the top end of the main frame, a production line is embedded in the middle of the upper end of the main frame, a material roll feeder is installed at the top end of the main frame, which is close to the rear end of the production line, and a double film tearing manipulator is connected to the upper end of the sliding table in a sliding mode. According to the invention, the positioning jig fixed with the mobile phone middle frame is continuously moved to a set position through the lower conveyor and the upper conveyor, the double-film tearing manipulator is driven by the sliding table to move to the upper end of the mobile phone middle frame, the material roll is continuously fed and discharged through the feeding winding drum and the feeding winding drum which are reached by the material roll, the press roller assembly, the vacuum chuck and the cutter are driven by the manipulator cylinder of the double-film tearing manipulator to move downwards together, the material roll is further pasted on the mobile phone middle frame through the press roller assembly, and meanwhile, the vacuum chuck is absorbed on the auxiliary label on the material roll, so that the automatic film pasting and tearing operation is realized.

Description

Automatic film tearing machine for middle frame of mobile phone

Technical Field

The invention relates to the technical field of production of mobile phone middle frames, in particular to an automatic film tearing machine for a mobile phone middle frame.

Background

With the rapid development of science and technology, electronic products such as mobile phones and the like become necessities in daily life, all accessories of the mobile phones cannot be produced by one company due to the high intelligent degree of the mobile phones, mobile phone manufacturers often purchase the accessories of the mobile phones for assembly, wherein a middle frame of the mobile phone needs to be subjected to film pasting operation before being processed and delivered out of a factory so as to ensure that the middle frame of the mobile phone keeps good quality in the transportation and assembly processes.

The existing automatic film tearing device in the field of automation in the market at present mainly has the following two modes: the utility model provides a for semi-automatic cell-phone center dyestripping device, its work efficiency is low, and other auxiliary materials of very easy mistake tear the center to lead to easily from shortcoming such as type membrane fracture, another kind is single automatic dyestripping device, and it can only be directed against one or two dyestripping, function singleness, structural style singleness and so on shortcoming. Therefore, the technical personnel in the field provide an automatic film tearing machine for a middle frame of a mobile phone, so as to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide an automatic film tearing machine for a middle frame of a mobile phone, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic dyestripping machine of cell-phone center, includes the main frame, the top fixed mounting of main frame has the sliding stand, and the front side position on the top of main frame installs the waste bin in the inboard embedding of sliding stand, the assembly line is installed in the middle part embedding of the upper end of main frame, and the top of main frame is close to the rear end of assembly line and installs the material and roll up and fly to reach, the upper end sliding connection of sliding stand has two dyestripping manipulators.

As a further scheme of the invention: the sliding table comprises a first portal and a second portal parallel to the first portal, a portal screw is installed on the top of the first portal, one end of the portal screw is connected with a portal motor through gear set meshing, the top of the first portal and the top of the second portal are connected with a sliding frame in a sliding mode, the top of the sliding frame is provided with a sliding frame screw, one end of the sliding frame screw is connected with a sliding frame motor through a shaft coupling fixedly connected with, the sliding frame is connected with a double film tearing manipulator in a sliding mode, and a manipulator cylinder is installed on the top of the double film tearing manipulator.

As a still further scheme of the invention: the bottom of first portal and second portal all fixes the top at the main frame, the portal lead screw runs through the one end of the inboard of balladeur train, the balladeur train lead screw runs through the inboard of two dyestripping manipulators.

As a still further scheme of the invention: the double-film tearing manipulator comprises a sliding block, a connecting block is connected to the bottom end of the sliding block in a sliding mode, two vacuum suckers are arranged on one side of the connecting block, a pressing roller assembly is arranged on one side, close to the vacuum suckers, of the lower end of the connecting block, a cutting cylinder is arranged on one side, close to the pressing roller assembly, of the inner side of the connecting block, and a cutter is fixedly connected to the bottom end of the cutting cylinder.

As a still further scheme of the invention: the upper end and the slider fixed connection of manipulator cylinder, and the lower extreme and the connecting block fixed connection of manipulator cylinder, slider and balladeur train sliding connection.

As a still further scheme of the invention: the assembly line comprises a lower conveyor and an upper conveyor vertically arranged at the upper end of the lower conveyor, the top end of the lower conveyor is located on the inner side of the upper conveyor and is connected with a lower positioning jig in a sliding mode, the top end of the upper conveyor is connected with an upper positioning jig in a sliding mode, a set of jig fixing frames are arranged on two sides of the upper conveyor, and positioning cylinders are arranged at the lower end of the inner side of each jig fixing frame in the vertical direction.

As a still further scheme of the invention: the bottom of lower conveyer and the inboard middle part fixed connection of main frame, the bottom of going up conveyer and tool mount all with the top fixed connection of main frame, go up positioning jig and be located between a set of tool mount, and tool mount and last positioning jig pass through positioning cylinder fixed connection.

As a still further scheme of the invention: the material roll flying machine comprises a sliding base, the bottom end of the sliding base is connected with a group of sliding rails in a sliding mode, the rear side of the top end of the sliding base is fixedly connected with a supporting plate, the front end of the supporting plate is connected with a feeding winding drum in a rotating mode, a material roll is sleeved on the outer side of the feeding winding drum, the upper end, close to one side of the material roll, of the front end of the supporting plate is provided with a first tension roller, the upper end, close to the other side of the material roll, of the front end of the supporting plate is provided with a second tension roller, one side, close to the second tension roller, of the front end of the supporting plate is connected with a material receiving winding drum in a rotating mode, a material receiving motor is installed at the front end of the supporting plate, close to the lower end of the material receiving winding drum, the rear end of the feeding winding drum penetrates through the, one side that the rear end of backup pad is close to the action wheel is provided with the tension pulley, and runs through in the middle part of the lower extreme of backup pad and is provided with the flighting lead screw of being connected with the motor.

As a still further scheme of the invention: the driven wheel, the driving wheel and the tension wheel are rotatably connected through a transmission belt, the bottom end of the sliding rail is fixedly connected with the main frame, and one end of the material roll sequentially penetrates through the first tension roller, the second tension roller and the outer side of the material collecting winding drum.

Compared with the prior art, the invention has the beneficial effects that:

the positioning jig fixed with the mobile phone middle frame is continuously moved to a set position through the lower conveyor and the upper conveyor, the sliding table drives the double-film-tearing mechanical arm to move to the upper end of the mobile phone middle frame, the feeding winding drum and the feeding winding drum which are reached through material flying continuously receive and discharge materials, the mechanical arm cylinder of the double-film-tearing mechanical arm drives the compression roller assembly, the vacuum chuck and the cutter move downwards together, and then the material can be pasted on the mobile phone middle frame through the compression roller assembly, and meanwhile, the vacuum chuck absorbs on the auxiliary label on the material roll, so that the automatic film pasting and tearing operation is realized, the processing efficiency is high, and the processing cost is low.

Drawings

Fig. 1 is a schematic structural view of an automatic film tearing machine for a middle frame of a mobile phone;

fig. 2 is a schematic view of a partial structure of an automatic film tearing machine for a middle frame of a mobile phone;

FIG. 3 is a schematic structural view of a sliding table in an automatic film tearing machine for a middle frame of a mobile phone;

FIG. 4 is a schematic structural diagram of a double film tearing manipulator in an automatic film tearing machine for a middle frame of a mobile phone;

FIG. 5 is an enlarged view of A in FIG. 4;

FIG. 6 is a schematic structural view of a flow line in an automatic film tearing machine for a middle frame of a mobile phone;

FIG. 7 is a schematic structural diagram of a material roll feeder in an automatic film tearing machine for a middle frame of a mobile phone;

fig. 8 is a rear view schematically illustrating a material roll feeder in an automatic film tearing machine for a middle frame of a mobile phone.

In the figure: 1. a main frame; 2. a sliding table; 21. a first portal; 22. a carriage motor; 23. a gantry lead screw; 24. a gantry motor; 25. a carriage lead screw; 26. a carriage; 27. a manipulator cylinder; 28. a second portal; 3. a double-film tearing manipulator; 31. a slider; 32. a cutting cylinder; 33. a cutter; 34. a press roll assembly; 35. a vacuum chuck; 36. connecting blocks; 4. material rolling and flying; 401. a sliding base; 402. a slide rail; 403. a feeding drum; 404. material rolls; 405. a support plate; 406. a first tension roller; 407. a second tension roller; 408. a material receiving reel; 409. a material receiving motor; 410. a driven wheel; 411. a tension pulley; 412. a driving wheel; 413. a Feida screw rod; 414. a feed pneumatic motor; 5. a production line; 51. a lower conveyor; 52. an upper conveyor; 53. positioning the air cylinder; 54. a fixture fixing frame; 55. an upper positioning jig; 56. a lower positioning jig; 6. a waste hopper.

Detailed Description

Referring to fig. 1 to 8, in an embodiment of the present invention, an automatic film tearing machine for a middle frame of a mobile phone includes a main frame 1, a sliding table 2 is fixedly installed at a top end of the main frame 1, a waste hopper 6 is embedded and installed at a front side of the top end of the main frame 1 and located at an inner side of the sliding table 2, a production line 5 is embedded and installed in a middle of an upper end of the main frame 1, a material winding flying device 4 is installed at a rear end of the top end of the main frame 1 and close to the production line 5, and a double film tearing manipulator 3 is slidably.

In fig. 3: the sliding table 2 comprises a first door frame 21 and a second door frame 28 parallel to the first door frame 21, a door frame lead screw 23 is installed on the top end of the first door frame 21, one end of the door frame lead screw 23 is connected with a door frame motor 24 through gear set meshing, the top ends of the first door frame 21 and the second door frame 28 are jointly connected with a sliding frame 26 in a sliding mode, a sliding frame lead screw 25 is installed on the top end of the sliding frame 26, one end of the sliding frame lead screw 25 is fixedly connected with a sliding frame motor 22 through a coupler, the sliding frame 26 is connected with the double film tearing manipulator 3 in a sliding mode, a manipulator cylinder 27 is installed on the top end of the double film tearing manipulator 3, and therefore the double film.

In fig. 1 and 3: the bottom of first portal 21 and second portal 28 all fixes on the top of main frame 1, portal lead screw 23 runs through the one end of the inboard of balladeur train 26, balladeur train lead screw 25 runs through the inboard of two dyestripping manipulators 3, thereby can drive portal lead screw 23 to rotate through portal motor 24, make balladeur train 26 and two dyestripping manipulators 3 be one end around on first portal 21 and second portal 28 together, drive balladeur train lead screw 25 through balladeur train motor 22 and rotate, make two dyestripping manipulators 3 move about on balladeur train 26.

In fig. 4: two dyestripping manipulators 3 include slider 31, slider 31's bottom sliding connection has connecting block 36, one side of connecting block 36 is provided with two vacuum chuck 35, one side that the lower extreme of connecting block 36 is close to vacuum chuck 35 all is provided with compression roller assembly 34, one side that the inboard of connecting block 36 is close to compression roller assembly 34 all is provided with cuts cylinder 32, the equal fixedly connected with cutter 33 in bottom that cuts cylinder 32, owing to cut cylinder 32, cutter 33, compression roller assembly 34 and vacuum chuck 35 all are provided with two, thereby can once paste the dyestripping operation to two cell-phone middlings.

In fig. 3 and 4: manipulator cylinder 27's upper end and slider 31 fixed connection, manipulator cylinder 27's lower extreme and connecting block 36 fixed connection, slider 31 and balladeur train 26 sliding connection to can drive connecting block 36 through manipulator cylinder 27 and go up and down, and then drive compression roller assembly 34, vacuum chuck 35 and connecting block 36 and move down together, on the cell-phone center is pasted material roll 404 through compression roller assembly 34, vacuum chuck 35 adsorbs the auxiliary label on the material roll 404 simultaneously.

In fig. 6: the assembly line 5 includes conveyer 51 and the last conveyer 52 of perpendicular setting in conveyer 51 upper end down, the inboard sliding connection that the top of conveyer 51 is located conveyer 52 has lower positioning jig 56 down, the top sliding connection that goes up conveyer 52 has last positioning jig 55, the both sides of going up conveyer 52 are provided with a set of tool mount 54, the lower extreme of the inboard of tool mount 54 all is provided with location cylinder 53 in the vertical direction, thereby can carry out the pan feeding transport operation of rolling center through conveyer 51 down, carry out the operation of pasting the dyestripping to the cell-phone center in the last positioning jig 55 through last conveyer 52, the efficiency of processing has been improved.

In fig. 6: the bottom of lower conveyer 51 and the inboard middle part fixed connection of main frame 1, the bottom of going up conveyer 52 and tool mount 54 all with the top fixed connection of main frame 1, it is located between a set of tool mount 54 to go up positioning jig 55, tool mount 54 passes through location cylinder 53 fixed connection with last positioning jig 55 to can fix the last positioning jig 55 that moves between the tool mount 54, and then be convenient for two dyestripping manipulators 3 carry out the operation of pasting and tearing the membrane.

In fig. 7 and 8: the material roll flying motor 4 comprises a sliding base 401, the bottom end of the sliding base 401 is connected with a group of sliding rails 402 in a sliding manner, the rear side of the top end of the sliding base 401 is fixedly connected with a supporting plate 405, the front end of the supporting plate 405 is connected with a feeding winding drum 403 in a rotating manner, the outer side of the feeding winding drum 403 is sleeved with a material roll 404, the upper end of one side, close to the material roll 404, of the front end of the supporting plate 405 is provided with a first tension roller 406, the upper end, close to the other side of the material roll 404, of the front end of the supporting plate 405 is provided with a second tension roller 407, one side, close to the second tension roller 407, of the front end of the supporting plate 405 is connected with a material receiving winding drum 408 in a rotating manner, the lower end, close to the material receiving winding drum 408, of the supporting plate 405 is provided with a material receiving motor 409, the rear end of the feeding winding drum 403 penetrates through, one side that the rear end of backup pad 405 is close to action wheel 412 is provided with tension pulley 411, and the middle part of the lower extreme of backup pad 405 runs through and is provided with the flight that is connected with the motor and reaches lead screw 413 to can carry out automatic pad pasting and tear film operation in succession to the cell-phone center.

In fig. 7 and 8: follow driving wheel 410, action wheel 412 passes through driving belt with tension pulley 411 and rotates and be connected, the bottom and the main frame 1 fixed connection of slide rail 402, the one end of material book 404 passes first tension roller 406, the outside of second tension roller 407 and receipts material reel 408 in proper order, thereby can drive action wheel 412 through receiving material motor 409 and rotate, drive through action wheel 412 and rotate from driving wheel 410, drive through following driving wheel 410 and receive material reel 408 and rotate, through receiving material reel 408 to the waste material of dying the auxiliary label and rolling.

The working principle of the invention is as follows: when the mobile phone middle frame needs to be torn, firstly, the mobile phone middle frame needing to be processed is fixed on the lower positioning jig 56, then the lower conveyor 51 is started, the lower positioning jig 56 is driven by the lower conveyor 51 to move, the lower positioning jig 56 is conveyed to a set position, then the lower positioning jig 56 is taken to the upper conveyor 52 through external mechanical equipment, then the upper conveyor 52 is started, the lower positioning jig 56 is moved between the jig fixing frames 54 through the upper conveyor 52, meanwhile, the upper conveyor 52 stops running, the positioning air cylinder 53 extends, and the lower positioning jig 56 is fixed. In the fixture fixing frame 54, one end of the material roll 404 sequentially passes through a first tension roller 406 and a second tension roller 407 and then is fixed on the outer side of the material receiving reel 408, then, a flying lead screw 413 is driven by a motor to rotate, so that the sliding base 401 and the supporting plate 405 horizontally slide along the slide rail 402 together, the material roll 404 is moved to one side of the lower positioning fixture 56, wherein the mobile phone middle frame in the lower positioning fixture 56 is positioned at the lower side of one end of the material roll 404, then, the gantry motor 24 and the carriage motor 22 are started, the gantry motor 24 drives the gantry lead screw 23 to rotate, so that the carriage 26 and the double film tearing manipulator 3 are together arranged at the front end and the rear end of the first gantry 21 and the second 28, the carriage lead screw 25 is driven by the carriage motor 22 to rotate, so that the double film tearing manipulator 3 moves left and right on the carriage 26, and then the double film tearing manipulator 3 moves to the upper end, then, the mechanical arm cylinder 27 extends to drive the press roller assembly 34, the vacuum chuck 35 and the connecting block 36 to move downwards together, the material roll 404 is attached to the mobile phone middle frame through the press roller assembly 34, meanwhile, the vacuum chuck 35 is absorbed on the auxiliary label on the material roll 404, then, the cutting cylinder 32 extends to cut off the auxiliary label through the cutter 33, at this time, the mechanical arm cylinder 27 retracts to drive the press roller assembly 34, the vacuum chuck 35 and the connecting block to move upwards together, the auxiliary label is absorbed through the vacuum chuck 35 to tear the auxiliary label, then, the gantry motor 24 drives the gantry screw 23 to rotate, the carriage screw 25 is driven to rotate through the carriage motor 22, so that the double film tearing mechanical arm 3 moves to move the upper end of the waste hopper 6 to throw off the torn auxiliary label into the waste hopper 6, after a group of mobile phone middle frames are attached with the torn films, the feeding pneumatic motor 414 and the receiving motor 409 are started, drive pay-off reel 403 through pay-off pneumatic motor 414 and rotate, thereby roll up material 404 and carry out the blowing, drive action wheel 412 through receiving material motor 409 and rotate, drive through action wheel 412 and rotate from driving wheel 410, drive through from driving wheel 410 and receive material reel 408 and rotate, roll up the waste material of dying the auxiliary label through receiving material reel 408, and the same is said, can carry out the operation of pasting the dyestripping of a set of rolling cell-phone center down, because cut cylinder 32, cutter 33, compression roller assembly 34 and vacuum chuck 35 all are provided with two, thereby can once paste the dyestripping operation to two cell-phone center.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The utility model provides an automatic dyestripping machine of cell-phone center, includes main frame (1), its characterized in that, the top fixed mounting of main frame (1) has sliding stand (2), and the front side position on the top of main frame (1) installs waste hopper (6) in the inboard embedding of sliding stand (2), assembly line (5) are installed in the middle part embedding of the upper end of main frame (1), and the top of main frame (1) is close to the rear end of assembly line (5) and installs the material and roll up and fly to reach (4), the upper end sliding connection of sliding stand (2) has two dyestripping machines hands (3).

2. The automatic film tearing machine for cell phone middles according to claim 1, characterized in that the sliding table (2) comprises a first door frame (21) and a second door frame (28) parallel to the first door frame (21), a door frame lead screw (23) is installed on the top end of the first door frame (21), one end of the door frame lead screw (23) is connected with a door frame motor (24) through gear set meshing, the top ends of the first door frame (21) and the second door frame (28) are connected with a carriage (26) in a sliding mode, the top end of the carriage (26) is provided with a carriage lead screw (25), one end of the carriage lead screw (25) is connected with a carriage motor (22) through a coupler, the carriage (26) is connected with a double-film tearing manipulator (3) in a sliding mode, and a manipulator cylinder (27) is installed on the top end of the double-film tearing manipulator (3).

3. The mobile phone middle frame automatic film tearing machine according to claim 2, wherein the bottom ends of the first door frame (21) and the second door frame (28) are fixed at the top end of the main frame (1), the door frame screw (23) penetrates through one end of the inner side of the carriage (26), and the carriage screw (25) penetrates through the inner side of the double film tearing manipulator (3).

4. The automatic film tearing machine for the middle frames of mobile phones according to claim 1, wherein the double film tearing manipulator (3) comprises a sliding block (31), a connecting block (36) is slidably connected to the bottom end of the sliding block (31), two vacuum chucks (35) are arranged on one side of the connecting block (36), a pressing roller assembly (34) is arranged on one side of the lower end of the connecting block (36) close to the vacuum chucks (35), a cutting cylinder (32) is arranged on one side of the inner side of the connecting block (36) close to the pressing roller assembly (34), and a cutter (33) is fixedly connected to the bottom end of the cutting cylinder (32).

5. The automatic film tearing machine for the middle frame of the mobile phone according to claim 2, wherein the upper end of the manipulator cylinder (27) is fixedly connected with the sliding block (31), the lower end of the manipulator cylinder (27) is fixedly connected with the connecting block (36), and the sliding block (31) is slidably connected with the sliding frame (26).

6. The automatic film tearing machine for the middle frame of the mobile phone according to claim 1, wherein the assembly line (5) comprises a lower conveyor (51) and an upper conveyor (52) vertically arranged at the upper end of the lower conveyor (51), the top end of the lower conveyor (51) is located at the inner side of the upper conveyor (52) and is slidably connected with a lower positioning jig (56), the top end of the upper conveyor (52) is slidably connected with an upper positioning jig (55), a group of jig fixing frames (54) are arranged on two sides of the upper conveyor (52), and the lower end of the inner side of each jig fixing frame (54) is provided with a positioning cylinder (53) in the vertical direction.

7. The automatic film tearing machine for the middle frame of the mobile phone according to claim 6, wherein the bottom end of the lower conveyor (51) is fixedly connected with the middle part of the inner side of the main frame (1), the bottom ends of the upper conveyor (52) and the jig fixing frames (54) are fixedly connected with the top end of the main frame (1), the upper positioning jig (55) is located between a group of jig fixing frames (54), and the jig fixing frames (54) and the upper positioning jig (55) are fixedly connected through a positioning cylinder (53).

8. The automatic film tearing machine for the middle frame of the mobile phone according to claim 1, wherein the material roll feeder (4) comprises a sliding base (401), the bottom end of the sliding base (401) is slidably connected with a set of sliding rails (402), the rear side of the top end of the sliding base (401) is fixedly connected with a supporting plate (405), the front end of the supporting plate (405) is rotatably connected with a feeding reel (403), the outer side of the feeding reel (403) is sleeved with a material roll (404), the upper end of one side, close to the material roll (404), of the front end of the supporting plate (405) is provided with a first tension roller (406), the upper end of the other side, close to the material roll (404), of the front end of the supporting plate (405) is provided with a second tension roller (407), one side, close to the second tension roller (407), of the front end of the supporting plate (405) is rotatably connected with a material receiving reel (408), and the lower end, close to the material receiving reel (408), of the, the inboard fixedly connected with pay-off pneumatic motor (414) of backup pad (405) is run through to the rear end of pay-off reel (403), the inboard fixedly connected with who runs through backup pad (405) of the rear end of receiving material reel (408) follows driving wheel (410), the inboard fixedly connected with action wheel (412) of backup pad (405) is run through to the rear end of receiving material motor (409), one side that the rear end of backup pad (405) is close to action wheel (412) is provided with tension pulley (411), and the middle part of the lower extreme of backup pad (405) runs through and is provided with the lead screw (413) that flies to be connected with the motor.

9. The automatic film tearing machine for the middle frame of the mobile phone according to claim 8, wherein the driven wheel (410), the driving wheel (412) and the tension wheel (411) are rotatably connected through a transmission belt, the bottom end of the sliding rail (402) is fixedly connected with the main frame (1), and one end of the material roll (404) sequentially passes through the outer sides of the first tension roller (406), the second tension roller (407) and the material receiving reel (408).