CN210679687U

CN210679687U - Mould of production cell-phone curved surface screen is exclusively used in

Info

Publication number: CN210679687U
Application number: CN201921020211.6U
Authority: CN
Inventors: 王伟东; 庞桂三; 庞力勇
Original assignee: Hebei Qianhe Photoelectric Technology Co Ltd
Current assignee: Hebei Qianhe Photoelectric Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-06-05
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a mould of production cell-phone curved surface screen is exclusively used in, including the mould main part, there are two sets of first control bolts, one of them is a set of through bearing fixed mounting to the inside lower extreme of mould main part the right-hand member of first control bolt passes the welding of mould main part and has rotated the handle, first threaded sleeve has all been cup jointed at both ends about the outer wall of first control bolt, the upper end of first threaded sleeve all fixed mounting has the connecting rod, the upper end all fixed mounting of connecting rod has first connecting block, the left end of first connecting block is through the interior wall connection of first spring with the mould main part, the right-hand member fixed mounting of first connecting block has the U-shaped plate. The utility model discloses a set up first control bolt and U-shaped plate cooperation, can make first control bolt drive the U-shaped plate and slide to the centre to fix the display screen, avoided the display screen to be difficult to align the notch, place the problem that can not go into.

Description

Mould of production cell-phone curved surface screen is exclusively used in

Technical Field

The utility model relates to the technical field of mold, specifically be a mould of production cell-phone curved surface screen is exclusively used in.

Background

When placing untreated display screen in the mould of production cell-phone curved surface screen at present, because when the hot-bending shaping, need place the display screen at the inside positive middle position of mould recess, so the opening of mould upper end generally all is the same with the display screen size, cause the display screen to place easily when placing the display screen like this and do not go into, the trouble of ten minutes, and simultaneously, when producing the curved surface screen of different models, need correspond the mould of different models and just can produce, make the great increase of cost, therefore need for a mould of being exclusively used in production cell-phone curved surface screen to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould of production cell-phone curved surface screen is exclusively used in to propose in solving above-mentioned background art and cause the display screen to place easily when placing the display screen and can not enter, very troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a die special for producing a curved screen of a mobile phone comprises a die main body, wherein two groups of first control bolts are fixedly mounted at the lower end in the die main body through bearings, one group of the first control bolts penetrates through the die main body and is welded with a rotating handle, first threaded sleeves are sleeved at the left end and the right end of the outer wall of each first control bolt, connecting rods are fixedly mounted at the upper ends of the first threaded sleeves, first connecting blocks are fixedly mounted at the upper ends of the connecting rods, the left ends of the first connecting blocks are connected with the inner wall of the die main body through first springs, U-shaped plates are fixedly mounted at the right ends of the first connecting blocks, first supporting plates fixedly connected with the die main body are arranged at the lower ends of the U-shaped plates, lower dies are inlaid at the lower ends of the first supporting plates, second supporting plates are fixedly mounted at the lower ends of the lower dies, and sliding blocks are fixedly connected with the bottom ends of the second, the slider all embeds the inner wall at the spout, the upper end at the base is all seted up to the spout, both ends all contact the second connecting block about the lower mould, the other end of second connecting block all is through the interior wall connection of second spring with the mould main part, the bottom of second backup pad is seted up flutedly, the inner wall of recess is inlayed and is had second control bolt, the second screw sleeve that passes the base is seted up to the lower extreme of mould main part, the telescopic inner wall of second screw is inlayed and is had second control bolt, and the lower extreme of second control bolt passes the mould main part, the upper end fixed weld of second control bolt has the stopper.

Preferably, both ends all evenly are provided with forward screw thread and reverse screw thread about first control bolt, first screw thread sleeve is central symmetry distribution about the central point of first control bolt.

Preferably, the outer wall of the first control bolt is sleeved with a belt pulley, and the outer wall of the belt pulley is connected with the belt pulley on the outer wall of the other first control bolt through a belt.

Preferably, the position of the groove is right above a circular hole formed in the base and the die body.

Preferably, the diameter of the upper end of the second threaded sleeve is equal to the diameter of the limiting block, and the diameter of the lower end of the second threaded sleeve is smaller than the diameter of the limiting block.

Preferably, the size of the internal thread of the second threaded sleeve is equal to the size of the external thread of the second control bolt.

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

1. according to the die special for producing the curved screen of the mobile phone, the first control bolt is arranged to be matched with the U-shaped plate, the notch of the die can be opened firstly, then the display screen is placed in the die, and then the first control bolt is rotated to enable the first control bolt to drive the U-shaped plate to slide towards the middle, so that the display screen is fixed, and the problem that the display screen is difficult to align with the notch and cannot be placed in the die is avoided;

2. this mould of production cell-phone curved screen is exclusively used in simultaneously through setting up the lower mould, can be through the lower mould of changing different models to the curved screen of production different models, when having avoided producing other model curved screens, the problem that need all replace whole mould, thereby great reduction the manufacturing cost of mould.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is a schematic front sectional view of a second control bolt according to the present invention;

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

fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a mold body; 2. a first control bolt; 3. rotating the handle; 4. a first threaded sleeve; 5. a connecting rod; 6. a first connection block; 7. a first spring; 8. a U-shaped plate; 9. a belt pulley; 10. a belt; 11. a first support plate; 12. a lower die; 13. a second support plate; 14. a chute; 15. a slider; 16. a base; 17. a second connecting block; 18. a second spring; 19. a groove; 20. a second control bolt; 21. a second threaded sleeve; 22. and a limiting block.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides an embodiment: a die special for producing a curved screen of a mobile phone comprises a die main body 1, wherein two groups of first control bolts 2 are fixedly installed at the lower end inside the die main body 1 through bearings, forward threads and reverse threads are uniformly arranged at the left end and the right end of each first control bolt 2, first threaded sleeves 4 are distributed in central symmetry about the central position of each first control bolt 2, the first control bolts 2 can drive a U-shaped plate 8 to slide towards the middle, so that a display screen is fixed, the problem that the display screen cannot be aligned with a notch and cannot be placed in is solved, the right end of one group of first control bolts 2 penetrates through the die main body 1 and is welded with a rotating handle 3, a belt pulley 9 is sleeved on the outer wall of each first control bolt 2, the outer wall of each belt pulley 9 is connected with a belt pulley 9 on the outer wall of the other first control bolt 2 through a belt 10, and the two groups of first control bolts 2 can, and the sliding distances are equal, so that the U-shaped plate 8 is ensured to always fix the display screen right above the lower die 12.

The left end and the right end of the outer wall of the first control bolt 2 are both sleeved with a first threaded sleeve 4, the upper end of the first threaded sleeve 4 is both fixedly provided with a connecting rod 5, the upper end of the connecting rod 5 is both fixedly provided with a first connecting block 6, the left end of the first connecting block 6 is connected with the inner wall of the die main body 1 through a first spring 7, the right end of the first connecting block 6 is fixedly provided with a U-shaped plate 8, the U-shaped plate 8 is used for fixing a display screen, the lower end of the U-shaped plate 8 is provided with a first supporting plate 11 fixedly connected with the die main body 1, the lower end of the first supporting plate 11 is embedded with a lower die 12, the lower end of the lower die 12 is fixedly provided with a second supporting plate 13, the bottom end of the second supporting plate 13 is fixedly connected with a sliding block 15, the sliding block 15 is embedded in the inner wall of a sliding groove 14, the sliding groove 14 is arranged at the upper end of a base 16, the left end and the right end of the lower die, recess 19 has been seted up to the bottom of second backup pad 13, and recess 19's position is in base 16 and the circular port that mould main part 1 was seted up directly over, the change of lower mould 12 that can be solid to when having avoided producing other model curved screens, need all replace the problem of whole mould, great reduction the manufacturing cost of mould.

The inner wall of recess 19 is inlayed and is had second control bolt 20, the second threaded sleeve 21 that passes base 16 is seted up to the lower extreme of mould main part 1, the upper end diameter of second threaded sleeve 21 equals the diameter of stopper 22, the diameter of second threaded sleeve 21 lower extreme is less than the diameter of stopper 22, can prevent that second control bolt 20 from dropping, avoid the problem that need change mould main part 1, the inner wall of second threaded sleeve 21 is inlayed and is had second control bolt 20, the internal thread size of second threaded sleeve 21 equals the external thread size of second control bolt 20, can fix 12, prevent that lower mould 12 from sliding when using, avoid causing display screen processing failure, increase cost, and the lower extreme of second control bolt 20 passes mould main part 1, the fixed welding in upper end of second control bolt 20 has stopper 22.

The working principle is as follows: firstly, a display screen is placed in a groove at the upper end of a mould main body 1, then a rotating handle 3 is rotated, the rotating handle 3 drives a first control bolt 2 to rotate, the first control bolt 2 rotates to drive a first threaded sleeve 4 to slide towards the middle, the first threaded sleeve 4 slides to drive a connecting rod 5 and a first connecting block 6 to slide towards the middle, so as to drive a U-shaped plate 8 to slide towards the middle, so as to fix the display screen right above a lower mould 12, then the mould is placed into a hot bending forming device for processing, when a curved screen of a mobile phone with other models needs to be produced, a second control bolt 20 is rotated, so that the second control bolt 20 drives a limiting block 22 to separate from the inner wall of a groove 19, a base 16 is slid, so that a second supporting plate 13 slides out of the inner wall of the mould main body 1, then the second supporting plate 13 of the lower mould with the model needing to be produced is replaced, and the, then the base 16 is pushed into the inner wall of the mould body 1, then the second control bolt 20 is rotated reversely, so that the second control bolt 20 passes through the circular hole on the base 16 and is embedded into the inner wall of the groove 19, thereby fixing the lower mould 12, and the operation is repeated to produce curved screens of other models.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mould of production cell-phone curved surface screen is exclusively used in, includes mould main part (1), its characterized in that: the lower end in the die main body (1) is fixedly provided with two groups of first control bolts (2) through bearings, the right end of one group of the first control bolts (2) penetrates through the die main body (1) and is welded with a rotating handle (3), the left end and the right end of the outer wall of the first control bolt (2) are respectively sleeved with a first threaded sleeve (4), the upper ends of the first threaded sleeves (4) are respectively fixedly provided with a connecting rod (5), the upper ends of the connecting rods (5) are respectively fixedly provided with a first connecting block (6), the left end of the first connecting block (6) is connected with the inner wall of the die main body (1) through a first spring (7), the right end of the first connecting block (6) is fixedly provided with a U-shaped plate (8), the lower end of the U-shaped plate (8) is provided with a first supporting plate (11) fixedly connected with the die main body (1), the lower end of the first supporting plate (11) is inlaid with a lower die (, a second supporting plate (13) is fixedly mounted at the lower end of the lower die (12), sliders (15) are fixedly connected to the bottom end of the second supporting plate (13), the sliders (15) are embedded in the inner walls of sliding grooves (14), the sliding grooves (14) are arranged at the upper end of a base (16), the left end and the right end of the lower die (12) are in contact with second connecting blocks (17), the other ends of the second connecting blocks (17) are connected with the inner wall of the die main body (1) through second springs (18), grooves (19) are formed in the bottom end of the second supporting plate (13), second control bolts (20) are embedded in the inner walls of the grooves (19), second threaded sleeves (21) penetrating through the base (16) are arranged at the lower end of the die main body (1), second control bolts (20) are embedded in the inner walls of the second threaded sleeves (21), and the lower ends of the second control bolts (20) penetrate through the die main body (1), and a limiting block (22) is fixedly welded at the upper end of the second control bolt (20).

2. The mold special for producing the curved screen of the mobile phone according to claim 1, wherein: both ends all evenly are provided with cisoid screw thread and reverse screw thread about first control bolt (2), first screw sleeve (4) are central symmetry distribution about the central point of first control bolt (2).

3. The mold special for producing the curved screen of the mobile phone according to claim 1, wherein: the outer wall of the first control bolt (2) is sleeved with a belt pulley (9), and the outer wall of the belt pulley (9) is connected with the belt pulley (9) on the outer wall of the other first control bolt (2) through a belt (10).

4. The mold special for producing the curved screen of the mobile phone according to claim 1, wherein: the position of the groove (19) is right above a circular hole formed in the base (16) and the die main body (1).

5. The mold special for producing the curved screen of the mobile phone according to claim 1, wherein: the diameter of the upper end of the second threaded sleeve (21) is equal to the diameter of the limiting block (22), and the diameter of the lower end of the second threaded sleeve (21) is smaller than the diameter of the limiting block (22).

6. The mold special for producing the curved screen of the mobile phone according to claim 1, wherein: the size of the inner thread of the second threaded sleeve (21) is equal to the size of the outer thread of the second control bolt (20).