CN213929063U

CN213929063U - Cell-phone screen pressfitting machine

Info

Publication number: CN213929063U
Application number: CN202022406101.2U
Authority: CN
Inventors: 何国飞
Original assignee: Jiaxing Yifei Photoelectric Technology Co ltd
Current assignee: Jiaxing Yifei Photoelectric Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-10
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a cell-phone screen pressfitting machine, comprises an operation bench, be provided with the slide on the operation panel, be provided with the lower mould on the slide, be provided with the die pressing mechanism who is used for restricting slide and lower mould separation on the slide, be provided with on the operation panel and have open-ended mounting bracket down, be provided with down the air cylinder on the top surface of mounting bracket, be connected with the mounting panel in the piston rod inserted opening of down the air cylinder, the jack has been seted up on the bottom surface of mounting panel, set up the perforation with the jack intercommunication on the lateral wall of mounting panel, be provided with the mould on the bottom surface of mounting panel, be provided with on the top surface of last mould and peg graft complex inserted block with the jack, set up the screw that aligns with the perforation on the inserted block, wear to be equipped with the screw threaded connection's screw in the perforation. The key points of the technical scheme are that the upper die and the lower die are convenient to disassemble, assemble and replace, and then the face frames and the touch screens of more models can be processed.

Description

Cell-phone screen pressfitting machine

Technical Field

The utility model relates to a pressfitting machine technical field, in particular to cell-phone screen pressfitting machine.

Background

The mobile phone is an essential tool for life and work of modern people, and the touch screen of the mobile phone is a key part of the mobile phone. In the production process of the mobile phone touch screen, the face frame and the touch screen are connected together through an adhesive. At present, a support pressing machine is usually adopted in a factory to press a face frame and a touch screen, so that the face frame and the touch screen are in full contact, and the support and the touch screen are firmly connected together after an adhesive is solidified.

The current chinese patent with an authorization publication number of CN203600624U discloses a press-fit device for a touch screen attaching support, which comprises a workbench, a support, an actuating cylinder, a pressing block and an attaching jig, wherein the support is fixedly mounted on the workbench, the actuating cylinder is vertically mounted on the support, the pressing block is fixedly mounted on a piston rod of the actuating cylinder, the attaching jig is fixedly mounted on the workbench, and the attaching jig is located under the pressing block. When the laminating jig works, a worker puts the face frame and the touch screen to be laminated into the laminating jig, then the piston rod of the action cylinder stretches out to push the pressing block to move downwards until the pressure of the pressing block acts on the touch screen and the face frame, the pressing block is kept for a period of time, after the adhesive is cured, the piston rod of the action cylinder moves upwards, and then the worker takes out the processed face frame and the touch screen.

The above prior art solutions have the following drawbacks: laminating tool fixed connection is on the workstation, and briquetting fixed connection is on the piston rod of action jar, because the face frame and the touch-sensitive screen shape structure of the cell-phone of different models are different, and this press fitting device of touch-sensitive screen laminating support is not convenient for process the face frame and the touch-sensitive screen of the cell-phone of different models.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a cell-phone screen pressfitting machine, its last mould and lower mould through setting up the dismouting of being convenient for have solved the face frame and the touch-sensitive screen of the cell-phone of the different models of being not convenient for of prior art middling pressure equipment device.

(II) technical scheme

The above object of the present invention is achieved by the following technical solutions: the utility model provides a cell-phone screen pressfitting machine, includes the operation panel, be provided with the slide on the operation panel, be provided with the lower mould on the slide, be provided with the die pressing mechanism who is used for restricting slide and lower mould separation on the slide, be provided with on the operation panel and have open-ended mounting bracket down, be provided with down the air cylinder on the top surface of mounting bracket, be connected with the mounting panel in the piston rod inserted opening of air cylinder down, the jack has been seted up on the bottom surface of mounting panel, set up the perforation with the jack intercommunication on the lateral wall of mounting panel, be provided with the mould on the bottom surface of mounting panel, be provided with on the top surface of last mould and peg graft complex inserted block with the jack, set up the screw that aligns with the perforation on the inserted block, wear to be equipped with the screw threaded connection's screw in the perforation.

The utility model discloses further set up to: the mounting bracket is provided with a guide hole, and the top surface of the mounting bracket is provided with a guide rod which penetrates through the guide hole and is in sliding fit with the guide hole.

The utility model discloses further set up to: the draw-in groove has been seted up on the lateral wall of lower mould, die pressing mechanism sets up on the montant and cooperates the rotatory briquetting in order to restrict slide and lower mould separation with draw-in groove joint including setting up montant, rotation on the montant, a plurality of card holes have been seted up on the lateral wall of montant, set up the commentaries on classics hole that supplies the montant to pass on the rotatory briquetting, set up the recess that aligns with the card hole on the pore wall in commentaries on classics hole, the through-hole has been seted up on the tank bottom of recess, it is provided with the fixture block with card hole joint complex to slide in the recess, the fixture block deviates from and is provided with the pull rod that passes the through-hole on the terminal surface of montant, the pull rod is kept away from one of fixture block and is served and is provided with the arm-tie.

The utility model discloses further set up to: the pull rod is sleeved with a spring used for pushing the fixture block to move towards the direction far away from the bottom of the groove, one end of the spring abuts against the fixture block, and the other end of the spring abuts against the bottom of the groove.

The utility model discloses further set up to: the top surface of the sliding seat is provided with a rotation limiting groove, and the bottom surface of the lower die is provided with a rotation limiting block which is in splicing fit with the rotation limiting groove.

The utility model discloses further set up to: the top surface of the lower die is provided with a plurality of die closing grooves, and the bottom surface of the upper die is provided with a plurality of die closing modules which are matched with the die closing grooves in an inserted mode.

The utility model discloses further set up to: and a material taking groove which is communicated with the die cavity and is used for inserting fingers of workers to pull out the face frame and the touch screen is formed in the top surface of the lower die.

The utility model discloses further set up to: the top surface of the operating platform is provided with a sliding groove, the sliding seat is arranged in the sliding groove in a sliding mode, and a seat moving cylinder used for driving the sliding seat to slide in the sliding groove is arranged on the side wall of the operating platform.

(III) advantageous effects

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. when the upper die is taken down, a worker unscrews the two screws and extracts the insert block from the jack, and the upper die is separated from the mounting plate at the moment. When the upper die is installed, a worker inserts the insert block into the jack and then screws on the insert block to fix the upper die on the mounting plate. The upper die of the mobile phone screen pressing machine is convenient to replace;

2. when the lower die is taken down, a worker pulls the pull plate and the pull rod to move in the direction far away from the lower die, then the clamping block moves out of the clamping hole, in the process, the spring is compressed, then the rotary pressing block is rotated ninety degrees, the groove is aligned with the other clamping hole, then the worker loosens the hand pinching the pull plate and the pull rod, the clamping block is pushed by the spring to be inserted into the clamping hole, at the moment, the rotary pressing block is separated from the clamping groove, then the other three rotary pressing blocks are rotated ninety degrees, the four rotary pressing blocks do not limit the upward movement of the lower die, at the moment, the lower die is taken down, when the lower die is mounted, the worker inserts the rotation limiting block of the lower die into the rotation limiting groove, the worker pulls the pull plate and the pull rod to move in the direction far away from the lower die, then the clamping block moves out of the clamping hole, in the process, the spring is compressed, then the rotary pressing block is rotated ninety degrees, the groove is aligned with the other clamping hole, then the worker loosens the hand pinching the pull plate and the pull rod, the fixture block inserts in the card hole under the spring promotes, and rotatory briquetting inserts the draw-in groove this moment, also rotates ninety degrees and inserts corresponding draw-in groove with other three rotatory briquetting after that, and four rotatory briquetting restriction lower moulds rebound this moment, and the lower mould of this cell-phone screen pressfitting machine is changed conveniently.

Drawings

FIG. 1 is a schematic structural diagram of a mobile phone screen laminating machine in an embodiment;

FIG. 2 is a schematic diagram of a half-section structure of the mobile phone screen pressing machine in the embodiment;

FIG. 3 is a schematic view of a partial explosion between the mounting plate and the upper mold in the example;

FIG. 4 is a schematic structural view of a slide and a lower die in the embodiment;

FIG. 5 is a cross-sectional view taken along line I-I of FIG. 4;

fig. 6 is a sectional schematic view of fig. 4.

Reference numerals: 1. an operation table; 2. a mounting frame; 3. an opening; 4. pressing down the air cylinder; 5. mounting a plate; 6. a jack; 7. perforating; 8. an upper die; 81. a male die; 9. inserting a block; 10. a screw hole; 11. a screw; 12. a guide hole; 13. a guide bar; 14. a chute; 15. a slide base; 16. a seat moving cylinder; 17. a lower die; 171. a mold cavity; 172. a material taking groove; 18. a rotation limiting groove; 19. a rotation limiting block; 20. a card slot; 21. a die pressing mechanism; 211. a vertical rod; 212. rotating the pressing block; 22. a clamping hole; 23. hole turning; 24. a groove; 25. a through hole; 26. a clamping block; 27. a pull rod; 28. pulling a plate; 29. a spring; 30. a die closing groove; 31. and (5) a mold clamping module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the mobile phone screen laminating machine comprises an operating platform 1, wherein a mounting frame 2 is fixedly mounted in the middle of the operating platform 1, the mounting frame 2 is in an inverted 'concave' shape, and the mounting frame 2 is provided with a downward opening 3. Fixed mounting has down air cylinder 4 on the top surface of mounting bracket 2, and down air cylinder 4's piston rod runs through mounting bracket 2 and stretches into to opening 3 in, down air cylinder 4's piston rod bottom fixedly connected with mounting panel 5, mounting panel 5 is the rectangular plate body. The bottom surface of the mounting plate 5 is provided with a jack 6, and the section of the jack 6 is rectangular. Two perforation 7 have been seted up to the symmetry on the lateral wall of mounting panel 5, and the cross-section of perforation 7 is circular, and two perforation 7 all communicate with jack 6.

As shown in fig. 2 and 3, an upper die 8 is detachably mounted on the bottom surface of the mounting plate 5, the upper die 8 is a rectangular block, a male die 81 for pressing down the face frame and the touch screen is arranged on the bottom surface of the upper die 8, and the shape and the structure of the male die 81 can be adjusted correspondingly for different types of face frames and touch screens. The middle part of the top surface of the upper die 8 is fixedly connected with an insert block 9, the insert block 9 is a rectangular block body, and the insert block 9 is in inserting fit with the jack 6. Two screw holes 10 are symmetrically formed in the side wall of the insertion block 9, the two screw holes 10 are respectively aligned with the two through holes 7, and a screw 11 in threaded connection with the screw holes 10 penetrates through each through hole 7.

The replacement process of the upper die 8 in the mobile phone screen pressing machine is as follows: when removing the upper die 8, the worker unscrews the two screws 11 and withdraws the insert 9 from the receptacle 6, at which time the upper die 8 is separated from the mounting plate 5. When the upper die 8 is installed, a worker inserts the insert block 9 into the insert hole 6 and then screws the screw 11 to fix the upper die 8 to the mounting plate 5. This last mould 8 of cell-phone screen pressfitting machine is changed conveniently.

As shown in fig. 2, two guide holes 12 are formed on the top surface of the mounting bracket 2, and the cross section of each guide hole 12 is circular. Two guide rods 13 are fixedly connected to the top surface of the mounting plate 5, and the cross sections of the guide rods 13 are circular. The two guide rods 13 respectively penetrate through the two guide holes 12, and the guide rods 13 are in sliding fit with the guide holes 12. Through setting up guide bar 13 and guiding hole 12 for mounting panel 5 and last mould 8 can comparatively stably slide from top to bottom.

As shown in fig. 2 and 4, a sliding groove 14 is formed on the top surface of the operating table 1, and the sliding groove 14 is a rectangular groove. A sliding seat 15 is arranged in the sliding groove 14 in a sliding manner, a seat moving air cylinder 16 is fixedly installed on the side wall of the operating platform 1, a piston rod of the seat moving air cylinder 16 is connected to the side wall of the sliding seat 15, and the seat moving air cylinder 16 is used for driving the sliding seat 15 to slide in the sliding groove 14. Be provided with lower mould 17 on slide 15, lower mould 17 is the rectangular block body, offer the die cavity 171 that is used for placing face frame and touch-sensitive screen on the top surface of lower mould 17, the shape of die cavity 171 can carry out corresponding adjustment according to the face frame and the touch-sensitive screen of unnecessary model, all seted up on the top surface of every lower mould 17 and got silo 172, get silo 172 and die cavity 171 intercommunication, it is used for supplying workman's finger to insert to get silo 172, and then the workman of being convenient for is scratched face frame and touch-sensitive screen out. When the piston rod of the seat moving cylinder 16 is completely extended out, the lower die 17 is moved out of the opening 3 of the mounting frame 2, so that the workers can conveniently carry out feeding and blanking, and the position is a moving material position; when the piston rod of the seat moving cylinder 16 is completely retracted, the lower die 17 is moved into the opening 3 of the mounting frame 2, and the lower die 17 is positioned right below the upper die 8, so that the lower die 17 and the upper die 8 are conveniently matched, and the position is a processing position.

As shown in fig. 2, the top surface of the slide carriage 15 is provided with a rotation limiting groove 18, and the rotation limiting groove 18 is a square groove. The bottom surface of the lower die 17 is fixedly connected with a rotation limiting block 19, and the rotation limiting block 19 is a square block. The rotation limiting block 19 is inserted and matched with the rotation limiting groove 18, so as to limit the lower die 17 arranged on the sliding seat 15 to rotate.

As shown in fig. 1 and 6, four corners of the lower mold 17 are respectively provided with a clamping groove 20, and the section of each clamping groove 20 is a quarter circle. The sliding seat 15 is provided with a die pressing mechanism 21, the die pressing mechanism 21 is used for limiting the sliding seat 15 to be separated from the lower die 17, the number of the die pressing mechanisms 21 is four, and the four die pressing mechanisms 21 are respectively arranged close to four corners of the lower die 17.

As shown in fig. 4 and 5, the die pressing mechanism 21 includes a vertical rod 211 and a rotary pressing block 212. The vertical rod 211 is a cylindrical rod body, and four clamping holes 22 are circumferentially formed in the side wall of the vertical rod 211. The end face of the rotating pressing block 212 facing the lower die 17 is an arc-shaped face, a round rotating hole 23 is formed in the rotating pressing block 212, the vertical rod 211 penetrates through the rotating hole 23, the vertical rod 211 is in running fit with the rotating hole 23, and the rotating pressing block 212 is rotatably arranged in the middle of the vertical rod 211. The hole wall of the rotary hole 23 is provided with a groove 24, the cross section of the groove 24 is circular, and the groove 24 is used for aligning with one of the clamping holes 22. A through hole 25 is arranged on the bottom of the groove 24, and the cross section of the through hole 25 is circular. A block 26 is arranged in the groove 24 in a sliding manner, the block 26 is in a bullet shape, and the block 26 is used for being clamped and matched with one of the clamping holes 22. The end face, away from the vertical rod 211, of the fixture block 26 is fixedly connected with a pull rod 27, the pull rod 27 is cylindrical, the pull rod 27 penetrates through the through hole 25, that is, one end, away from the fixture block 26, of the pull rod 27 extends to the outer side of the rotating pressing block 212, and one end, away from the fixture block 26, of the pull rod 27 is fixedly connected with a disc-shaped pull plate 28. The railing is sleeved with a spring 29, one end of the spring 29 abuts against the clamping block 26, the other end of the spring 29 abuts against the bottom of the groove 24, and the spring 29 is used for pushing the clamping block 26 to move towards the direction away from the bottom of the groove 24.

The replacement process of the lower die 17 in the mobile phone screen pressing machine is as follows:

when the lower die 17 is removed, a worker pulls the pull plate 28 and the pull rod 27 to move away from the lower die 17, then the clamping block 26 moves out of the clamping hole 22, in the process, the spring 29 is compressed, then the rotating pressing block 212 is rotated ninety degrees, the groove 24 is aligned with the other clamping hole 22, then the worker releases a hand pinching the pull plate 28 and the pull rod 27, the clamping block 26 is pushed by the spring 29 to be inserted into the clamping hole 22, at the moment, the rotating pressing block 212 is separated from the clamping groove 20, then, the other three rotating pressing blocks 212 are also rotated ninety degrees, the four rotating pressing blocks 212 do not limit the upper movement of the lower die 17 any more, and at the moment, the lower die 17 is removed.

When the lower die 17 is installed, a worker inserts the rotation limiting block 19 of the lower die 17 into the rotation limiting groove 18, the worker pulls the pull plate 28 and the pull rod 27 to move away from the lower die 17, and then the clamping block 26 moves out of the clamping hole 22, in the process, the spring 29 is compressed, then the rotating pressing block 212 is rotated by ninety degrees, the groove 24 is aligned with the other clamping hole 22, then the worker releases the hand pinching the pull plate 28 and the pull rod 27, the clamping block 26 is inserted into the clamping hole 22 under the pushing of the spring 29, at this time, the rotating pressing block 212 is inserted into the clamping groove 20, then the other three rotating pressing blocks 212 are also rotated by ninety degrees and inserted into the corresponding clamping grooves 20, and at this time, the four rotating pressing blocks 212 limit the upper movement of the lower die 17. The lower die 17 of the mobile phone screen pressing machine is convenient to replace.

As shown in fig. 2, two mold clamping grooves 30 are symmetrically formed in the top surface of the lower mold 17, the two mold clamping grooves 30 are respectively located on two sides of the mold cavity 171, and the cross section of each mold clamping groove 30 is long. Two mold blocks 31 are fixedly connected to the bottom surface of the upper mold 8, and the two mold blocks 31 are symmetrically arranged on two sides of the male mold 81 of the upper mold 8. The mold clamping block 31 is in scarf joint with the mold clamping groove 30, so that the lower mold 17 and the upper mold 8 can be clamped accurately.

The working process of the mobile phone screen pressing machine is as follows: the worker operates the piston rod of the seat moving cylinder 16 to alternately extend and retract; when the piston rod of the seat moving cylinder 16 is completely extended out, the lower die 17 is moved out of the opening 3 of the mounting frame 2, a worker puts the aligned surface frame and the touch screen which are glued into the die cavity 171 of the lower die 17, and then the piston rod of the seat moving cylinder 16 is completely retracted, so that the lower die 17 is driven to move to the position right below the upper die 8; then the piston rod of the lower air cylinder 4 moves downwards to push the mounting plate 5 and the upper die 8 to move downwards until the upper die 8 and the lower die 17 are matched, the matched state is kept for a period of time, so that the adhesive is solidified, and then the piston rod of the lower air cylinder 4 retracts and resets; the piston rod of the seat moving cylinder 16 is fully extended, so that the lower die 17 is pushed to a moving material position, a worker inserts fingers into the material taking groove 172, and the face frame and the touch screen in the die cavity 171 of the lower die 17 are taken out.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a cell-phone screen pressfitting machine, includes operation panel (1), its characterized in that: the automatic die-cutting machine is characterized in that a sliding seat (15) is arranged on the operating platform (1), a lower die (17) is arranged on the sliding seat (15), a die pressing mechanism (21) used for limiting the separation of the sliding seat (15) and the lower die (17) is arranged on the sliding seat (15), a mounting frame (2) with a downward opening (3) is arranged on the operating platform (1), a downward air cylinder (4) is arranged on the top surface of the mounting frame (2), a piston rod of the downward air cylinder (4) is inserted into the opening (3) and connected with a mounting plate (5), an insertion hole (6) is formed in the bottom surface of the mounting plate (5), a through hole (7) communicated with the insertion hole (6) is formed in the side wall of the mounting plate (5), an upper die (8) is arranged on the bottom surface of the mounting plate (5), and an insertion block (9) in insertion fit with the insertion hole (6) is arranged on the top surface of the upper die (8), the insert block (9) is provided with a screw hole (10) aligned with the through hole (7), and the through hole (7) is provided with a screw (11) in threaded connection with the screw hole (10).

2. The mobile phone screen pressing machine according to claim 1, wherein: the mounting bracket (2) is provided with a guide hole (12), and the top surface of the mounting bracket (5) is provided with a guide rod (13) which penetrates through the guide hole (12) and is in sliding fit with the guide hole (12).

3. The mobile phone screen pressing machine according to claim 1, wherein: the side wall of the lower die (17) is provided with a clamping groove (20), the die pressing mechanism (21) comprises a vertical rod (211) arranged on the sliding seat (15) and a rotary pressing block (212) which is rotatably arranged on the vertical rod (211) and is in clamping fit with the clamping groove (20) to limit the separation of the sliding seat (15) and the lower die (17), the side wall of the vertical rod (211) is provided with a plurality of clamping holes (22), the rotary pressing block (212) is provided with a rotary hole (23) for the vertical rod (211) to pass through, the hole wall of the rotary hole (23) is provided with a groove (24) aligned with the clamping hole (22), the groove bottom of the groove (24) is provided with a through hole (25), the groove (24) is internally provided with a clamping block (26) matched with the clamping hole (22) in a sliding manner, and the end face of the clamping block (26) departing from the vertical rod (211) is provided with a pull rod (27) for passing through the through hole (25), a pull plate (28) is arranged at one end of the pull rod (27) far away from the clamping block (26).

4. The mobile phone screen pressing machine according to claim 3, wherein: the pull rod (27) is sleeved with a spring (29) used for pushing the clamping block (26) to move towards the direction far away from the groove bottom of the groove (24), one end of the spring (29) is abutted against the clamping block (26), and the other end of the spring is abutted against the groove bottom of the groove (24).

5. The mobile phone screen pressing machine according to claim 4, wherein: the top surface of the sliding seat (15) is provided with a limited rotation groove (18), and the bottom surface of the lower die (17) is provided with a limited rotation block (19) which is in plug-in fit with the limited rotation groove (18).

6. The mobile phone screen pressing machine according to claim 1, wherein: the top surface of the lower die (17) is provided with a plurality of die closing grooves (30), and the bottom surface of the upper die (8) is provided with a plurality of die closing modules (31) which are in plug-in fit with the die closing grooves (30).

7. The mobile phone screen pressing machine according to claim 1, wherein: and a material taking groove (172) which is communicated with the die cavity (171) and is used for inserting fingers of workers to pull out the face frame and the touch screen is formed in the top surface of the lower die (17).

8. The mobile phone screen pressing machine according to claim 1, wherein: the top surface of the operating platform (1) is provided with a sliding groove (14), the sliding seat (15) is arranged in the sliding groove (14) in a sliding manner, and a seat moving cylinder (16) used for driving the sliding seat (15) to slide in the sliding groove (14) is arranged on the side wall of the operating platform (1).