CN216326324U

CN216326324U - Mobile phone screen cold pressing equipment

Info

Publication number: CN216326324U
Application number: CN202122632944.9U
Authority: CN
Inventors: 李久志
Original assignee: Suzhou Taizhun Intelligent Measurement And Control Technology Co ltd
Current assignee: Suzhou Taizhun Intelligent Measurement And Control Technology Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-04-19
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses mobile phone screen cold pressing equipment which comprises a base and stand columns, wherein the stand columns are installed on two sides of the top end of the base, an installation table is fixedly connected to the top end of each stand column, a lifting cylinder is installed at the top end of each installation table, a telescopic push rod is arranged at the output end of each lifting cylinder, a cold pressing plate is fixedly connected to the bottom end of each telescopic push rod, a control machine is arranged on one side of the top end of the base, a die holder is arranged in the middle of the top end of the base, an outer screen and a middle frame assembly are arranged in the die holder, and an inner protective cover is arranged above the die holder. This cell-phone screen equipment of colding pressing is through being provided with interior protection casing, first servo motor, ball screw and four-bar nut, and first servo motor passes through ball screw's rotation and drives the screw-nut lift to the protection casing descends in driving, and the guide way embedding guide block is outside to remain stable, and this mechanism need not the manual switch protection casing, thereby guarantees better pressfitting effect, has solved the problem of automatic rising protection casing.

Description

Mobile phone screen cold pressing equipment

Technical Field

The utility model relates to the technical field of screen cold pressing, in particular to mobile phone screen cold pressing equipment.

Background

With increasingly intense competition in the mobile phone market, the OLED screen has become a solution for integration of mobile phone screens by many manufacturers, and many middle and low-end mobile phones still use LCD screens, compared with OLED screens, LCD screens are divided into outer screens and inner screens, and a non-fully-laminated screen has the advantages that when the outer screen glass is broken or cracked and the inner screen is still perfectly used, the screen can be disassembled and maintained, and a press-fit machine is used to press a brand-new outer screen into a middle frame component, so that replacement can be completed. The repair pressing process in the market has two modes of manual operation and automatic operation, wherein the automatic cold press has high pressing efficiency and high speed, is not limited by the skill level, and has the problems of insufficient pressing stability, easy deviation of a die holder and easy dust falling of the working environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide mobile phone screen cold pressing equipment to solve the problems of insufficient pressing stability, easy deviation of a die holder and easy dust falling of a working environment in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: cell-phone screen equipment of colding pressing, including base and stand, the stand is installed to the both sides on base top, the top fixedly connected with mount table of stand, the lift cylinder is installed on the top of mount table, the output of lift cylinder is provided with flexible push rod, the bottom fixedly connected with cold pressing plate of flexible push rod, one side on base top is provided with the controller, the intermediate position on base top is provided with the die holder, the inside of die holder is provided with outer screen and center subassembly, the top of die holder is provided with interior protection casing, the die holder both sides are provided with the gag lever post respectively.

Preferably, the outer protection cover is installed on the outer portion of the installation table and the base, first installation grooves are formed in the two sides of the inner portion of the installation table, a first servo motor is fixedly connected to the inner portion of each first installation groove, a first driving shaft is fixedly connected to the output end of the first servo motor through a coupler, and a ball screw is fixedly connected to the bottom end of the first driving shaft.

Preferably, a screw nut is sleeved outside the ball screw, the screw nut is installed on two sides of the top end of the inner protective cover, the bottom end of the ball screw is movably connected to two sides of the top end of the base, and the ball screw is provided with two groups which are identical in rotation direction.

Preferably, two groups of guide grooves are formed in the edge of the bottom of the inner protective cover.

Preferably, the two sides of the top end of the base are respectively provided with a guide block and a guide groove which are matched in size.

Preferably, the second mounting groove has all been seted up to the inside both sides of base, the inside fixedly connected with second servo motor of second mounting groove, shaft coupling fixedly connected with second drive shaft is passed through to second servo motor's output, the top fixedly connected with bull stick of second drive shaft, the top fixedly connected with bearing of bull stick.

Preferably, bearing swing joint is in the both sides on base top, the top and the gag lever post fixed connection of bearing, the gag lever post is provided with two sets ofly and carries on spacingly from die holder both sides diagonal.

Compared with the prior art, the utility model has the beneficial effects that: the mobile phone screen cold pressing equipment not only realizes a dustless working environment, is rapid, efficient and stable in operation and high in quality, realizes that a layer of protective cover is additionally arranged in the mobile phone screen cold pressing equipment and is automatically lifted, has a better dust blocking effect, but also realizes rapid, compact and clamping limiting, and prevents the pressing deflection caused by the displacement of a die holder during pressing;

(1) the outer protective cover is arranged outside the equipment and can be opened, dust can be prevented from entering the machine when the machine is operated or is not used at ordinary times due to the outer protective cover, an inner dustless working environment can be guaranteed, the lifting cylinder is started when the outer glass screen is cold-pressed, the telescopic push rod penetrates through the inner protective cover, the cold pressing plate is pressed onto the outer screen and the middle frame assembly of the die holder through the telescopic push rod, the automatic screen pressing of the machine is completed, and the operation is rapid, efficient, stable and high in quality;

(2) the inner protective cover is arranged, the first servo motor, the ball screw and the four-bar nut are arranged, the inner protective cover is lifted when the inner protective cover does not work, so that workers can conveniently take out the die holder, the die holder is replaced according to mobile phones of different models, when cold pressing is carried out, after the die holder is placed and clamped, the output end of the first servo motor drives the first driving shaft to rotate through the coupler, so that the ball screw drives the screw nuts to lift, the two groups of screw nuts simultaneously drive the inner protective cover to descend, the protective cover is quickly and automatically lifted, the guide grooves of the inner protective cover are embedded into the outer portion of the guide block to be kept stable, the protective cover does not need to be manually opened or closed, a layer of protective cover is additionally arranged in a working area, the dust blocking effect is better, and the better pressing effect is ensured;

(3) through being provided with second servo motor, the second drive shaft, bull stick and gag lever post, put into assorted die holder with outer screen and center subassembly, start second servo motor, second servo motor's output passes through the second drive shaft and drives the bull stick rotation, the bull stick passes through the bearing and drives the gag lever post from both sides diagonal with the die holder chucking, two sets of gag lever posts set up the position that the slash is relative, it is spacing to realize quick compact centre gripping, it causes the pressfitting crooked to prevent that the die holder from producing the displacement when the pressfitting, the extravagant problem of accessory that the pressfitting failure caused has been avoided.

Drawings

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

FIG. 2 is a front view of the inner shield of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

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

In the figure: 1. a base; 2. a control machine; 3. a column; 4. an installation table; 5. an outer shield; 6. a lifting cylinder; 7. a telescopic push rod; 8. a first mounting groove; 9. a first servo motor; 10. a ball screw; 11. a feed screw nut; 12. cold pressing the plate; 13. a guide block; 14. a die holder; 15. an outer screen and a middle frame assembly; 16. an inner shield; 17. a first drive shaft; 18. a guide groove; 19. a limiting rod; 20. a second mounting groove; 21. a second servo motor; 22. a second drive shaft; 23. a rotating rod; 24. and a bearing.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, the mobile phone screen cold pressing device comprises a base 1 and upright posts 3, the upright posts 3 are mounted on two sides of the top end of the base 1, an installation table 4 is fixedly connected to the top end of the upright posts 3, a lifting cylinder 6 is mounted on the top end of the installation table 4, a telescopic push rod 7 is arranged at the output end of the lifting cylinder 6, a cold pressing plate 12 is fixedly connected to the bottom end of the telescopic push rod 7, a control machine 2 is arranged on one side of the top end of the base 1, a die holder 14 is arranged in the middle of the top end of the base 1, an outer screen and middle frame assembly 15 is arranged inside the die holder 14, an inner protective cover 16 is arranged above the die holder 14, and limiting rods 19 are respectively arranged on two sides of the die holder 14;

specifically, as shown in fig. 1 and 2, the whole external device is provided with an openable outer protective cover 5, the outer protective cover 5 prevents dust from entering when the machine is operated or not used at ordinary times, the internal dustless working environment can be ensured, when the outer glass screen is cold-pressed, the lifting cylinder 6 is started, the telescopic push rod 7 penetrates through the inner protective cover 16, the telescopic push rod 7 presses the cold pressing plate 12 down onto the outer screen of the die holder 14 and the middle frame assembly 15, the automatic screen pressing of the machine is completed, the operation is rapid, efficient and stable, and the quality is high.

Example 2: the outer protective cover 5 is arranged outside the mounting table 4 and the base 1, first mounting grooves 8 are formed in two sides inside the mounting table 4, a first servo motor 9 is fixedly connected inside the first mounting groove 8, the output end of the first servo motor 9 is fixedly connected with a first driving shaft 17 through a coupler, a ball screw 10 is fixedly connected to the bottom end of the first driving shaft 17, a screw nut 11 is sleeved outside the ball screw 10, the screw nut 11 is arranged on two sides of the top end of an inner protective cover 16, the bottom end of the ball screw 10 is movably connected to two sides of the top end of the base 1, the ball screw 10 is provided with two groups, the rotating directions of the two groups are the same, two groups of guide grooves 18 are formed in the bottom edge of the inner protective cover 16, and guide blocks 13 and the guide grooves 18 are arranged on two sides of the top end of the base 1 respectively and are matched in size;

specifically, as shown in fig. 1 and fig. 2, the inner protective cover 16 rises when not working, so that the worker can take out the mold base 14, the mold base 14 is replaced according to mobile phones of different models, when cold pressing is performed, the mold base 14 is placed after clamping, the output end of the first servo motor 9 drives the first driving shaft 17 to rotate through the coupler, thereby the lead screw nut 11 is driven to lift through the rotation of the ball screw 10, the two sets of lead screw nuts 11 simultaneously drive the inner protective cover 16 to fall, the rapid automatic lifting protective cover is realized, the guide groove 18 of the inner protective cover 16 is embedded into the guide block 13 to be externally kept stable, the mechanism does not need to manually open or close the protective cover, a protective cover is additionally arranged inside a working area, the dust blocking effect is better, and the better pressing effect is ensured.

Example 3: the two sides of the interior of the base 1 are respectively provided with a second mounting groove 20, a second servo motor 21 is fixedly connected to the interior of the second mounting groove 20, the output end of the second servo motor 21 is fixedly connected with a second driving shaft 22 through a coupler, the top end of the second driving shaft 22 is fixedly connected with a rotating rod 23, the top end of the rotating rod 23 is fixedly connected with a bearing 24, the bearings 24 are movably connected to the two sides of the top end of the base 1, the top end of the bearing 24 is fixedly connected with a limiting rod 19, and the limiting rod 19 is provided with two groups and limits the position of the two diagonal lines of the die holder 14;

specifically, as shown in fig. 1, 3 and 4, the outer screen and the middle frame assembly 15 are placed in the matched die holder 14, the second servo motor 21 is started, the output end of the second servo motor 21 drives the rotating rod 23 to rotate through the second driving shaft 22, the rotating rod 23 drives the limiting rods 19 through the bearings 24 to clamp the die holder 14 from the diagonal lines on two sides, two sets of limiting rods 19 are arranged at positions opposite to each other in oblique lines, rapid and compact clamping and limiting are achieved, the die holder 14 is prevented from being displaced during pressing to cause pressing skew, and the problem of accessory waste caused by pressing failure is avoided.

The working principle is as follows: when the protective cover is used, firstly, a worker selects a required die holder 14 according to the model of a mobile phone, the outer screen and the middle frame assembly 15 are placed in the matched die holder 14, the second servo motor 21 is started, the output end of the second servo motor 21 drives the rotating rod 23 to rotate through the second driving shaft 22, the rotating rod 23 drives the limiting rod 19 to clamp the die holder 14 from the diagonal lines at two sides through the bearing 24, after the die holder 14 is placed and clamped, the output end of the first servo motor 9 drives the first driving shaft 17 to rotate through the coupler, so that the lead screw nuts 11 are driven to ascend and descend through the rotation of the ball screw 10, the two groups of lead screw nuts 11 simultaneously drive the inner protective cover 16 to descend, the protective cover is quickly and automatically ascended and descended, the guide groove 18 of the inner protective cover 16 is embedded into the guide block 13 to be kept stable, the protective cover is not required to be manually opened or closed by the protective cover mechanism, a layer of protective cover is additionally arranged in a working area, the dust-proof effect is better, when the outer glass screen is cold-pressed, the lifting cylinder 6 is started, the telescopic push rod 7 penetrates through the inner protective cover 16, the cold pressing plate 12 is pressed down onto the outer screen of the die holder 14 and the middle frame assembly 15 through the telescopic push rod 7, the automatic screen pressing of the machine is completed, the inner protective cover 16 is lifted after the pressing is finished, the limiting rod 19 is opened, and the die holder 14 is taken out.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Cell-phone screen equipment of colding pressing includes base (1) and stand (3), its characterized in that: stand (3) are installed to the both sides on base (1) top, the top fixedly connected with mount table (4) of stand (3), lift cylinder (6) are installed on the top of mount table (4), the output of lift cylinder (6) is provided with flexible push rod (7), the bottom fixedly connected with cold pressing plate (12) of flexible push rod (7), one side on base (1) top is provided with controller (2), the intermediate position on base (1) top is provided with die holder (14), the inside of die holder (14) is provided with outer screen and center subassembly (15), the top of die holder (14) is provided with interior protection casing (16), die holder (14) both sides are provided with gag lever post (19) respectively.

2. The mobile phone screen cold pressing device of claim 1, wherein: the utility model discloses a bearing support of a motor vehicle, including mount table (4) and base (1), mount table (4) and base (1) externally mounted have outer protection casing (5), first mounting groove (8) have all been seted up to the inside both sides of mount table (4), the first servo motor (9) of inside fixedly connected with of first mounting groove (8), the first drive shaft (17) of shaft coupling fixedly connected with is passed through to the output of first servo motor (9), the bottom fixedly connected with ball screw (10) of first drive shaft (17).

3. The mobile phone screen cold pressing device of claim 2, wherein: the outer portion of the ball screw (10) is sleeved with a screw nut (11), the screw nut (11) is installed on the two sides of the top end of the inner protective cover (16), the bottom end of the ball screw (10) is movably connected to the two sides of the top end of the base (1), and the ball screw (10) is provided with two groups and the same in rotation direction.

4. The mobile phone screen cold pressing device of claim 1, wherein: two groups of guide grooves (18) are arranged at the bottom edge of the inner protective cover (16).

5. The mobile phone screen cold pressing device of claim 1, wherein: the size of the guide block (13) is matched with that of the guide groove (18) which is respectively arranged on two sides of the top end of the base (1).

6. The mobile phone screen cold pressing device of claim 1, wherein: second mounting groove (20) have all been seted up to the inside both sides of base (1), the inside fixedly connected with second servo motor (21) of second mounting groove (20), shaft coupling fixedly connected with second drive shaft (22) is passed through to the output of second servo motor (21), the top fixedly connected with bull stick (23) of second drive shaft (22), the top fixedly connected with bearing (24) of bull stick (23).

7. The mobile phone screen cold pressing device of claim 6, wherein: bearing (24) swing joint is in the both sides on base (1) top, the top and gag lever post (19) fixed connection of bearing (24), gag lever post (19) are provided with two sets ofly and carry on spacingly from die holder (14) both sides diagonal department.