Press fit structure for mobile phone rear cover processing

Abstract

The utility model discloses a press-fit structure for mobile phone rear cover processing, which comprises a conveyor, a plurality of groups of carrier plates are equidistantly mounted on the surface of a conveyor belt of the conveyor, a press-fit mechanism is mounted on the outer side of the conveyor, the press-fit mechanism comprises a back plate mounted on the outer side of the conveyor, the upper end of the back plate is integrally connected with a top plate, and the upper end of the top plate is integrally connected with the conveyor. A pushing and pressing air cylinder is installed at the upper end of the top plate, the output end of the pushing and pressing air cylinder penetrates through the top plate and extends, the lower end of the pushing and pressing air cylinder is connected with a mounting frame, the lower end of the mounting frame is connected with a pressing plate, an adsorption assembly is installed at the lower end of the pressing plate, and an adjusting assembly is arranged at the upper end of the pressing plate. The mobile phone rear cover pressing mechanism is reasonable in design, the mobile phone rear cover is effectively pushed to the center position through the adjusting assembly of the pressing mechanism and is clamped and fixed, center positioning adjustment of mobile phones of different sizes is facilitated, and the using effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone back cover processing technical field, concretely is a kind of mobile phone back cover processing's compression structure. BACKGROUND

[0002] Mobile phone back cover is an important component of mobile phone product, and during the production and assembly of mobile phone, the mobile phone back cover needs to be compression assembled.

[0003] According to the positioning device for installing mobile phone glass backboard disclosed by patent publication No. CN219987432U, a positioning device for installing mobile phone glass backboard, including base, the upper end middle part of the base is provided with a placing groove, the both sides in the placing groove are slidably installed with a loading platform, the upper end of the loading platform is fixedly installed with a first electric push rod, the upper end of the first electric push rod is fixedly installed with a supporting plate, the upper end of the base is fixedly installed with a support column on one side, the support column is fixedly installed with a support plate on one side wall, the lower end middle part of the support plate is installed with a second electric push rod through bolt, the lower end of the second electric push rod is fixedly connected with a carrier plate, the both sides of the lower end of the carrier plate are slidably installed with a clamping plate.

[0004] The above technical scheme can make the mobile phone glass backboard in installation can be assisted by the positioning device to complete the installation work for workers, so as to ensure the installation accuracy of the glass backboard and ensure the tightness of the whole mobile phone, but the technology has defects, that is, only the X-axis direction clamping centering of the mobile phone glass backboard in horizontal direction can be realized, and the Y-axis direction clamping centering cannot be realized, so that the mobile phone glass backboard with different sizes in Y-axis direction cannot be effectively adjusted, accurate compression and installation cannot be realized, and the use effect is poor, therefore, the compression structure for processing mobile phone back cover is provided to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a compression structure for processing mobile phone back cover to solve the above problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: a compression structure for processing mobile phone back cover, including conveyor, the surface of the conveyor belt of the conveyor is equidistantly installed with multiple groups of carrier plates, the outer side of the conveyor is installed with compression mechanism.

[0007] The pressing mechanism comprises a back plate installed outside the conveyor, the upper end of the back plate is integrally connected with a top plate, a push cylinder is installed at the upper end of the top plate, the output end of the push cylinder penetrates through the top plate and is connected with a mounting frame at the lower end thereof, a pressing plate is connected at the lower end of the mounting frame, a suction assembly is installed at the lower end of the pressing plate, and an adjusting assembly is arranged at the upper end of the pressing plate.

[0008] As a further scheme of the present application, the suction assembly comprises two vacuum suction disc bodies installed at the lower end of the top plate, the upper end of each vacuum suction disc body is connected with a suction pipe, and an electric pressure relief valve is installed outside the suction pipe.

[0009] As a further scheme of the present application, the suction pipe is connected with an inflation pipe, and an electromagnetic valve is installed outside the inflation pipe.

[0010] As a further scheme of the present application, the adjusting assembly comprises a servo motor installed at the lower end of the mounting frame, a winding reel is installed at the output end of the servo motor, a steel rope is wound around the outer side of the winding reel, two groups of sliding grooves are arranged at the upper end of the pressing plate, a fixed block is slidingly arranged in each sliding groove, a support shaft is connected at the upper end of the fixed block, a fixed wheel is installed outside the support shaft, the two ends of the steel rope are connected with the two fixed wheels respectively, a spring rod is connected between the fixed block and one side of the sliding groove, and an L-shaped clamping strip is installed at the lower end of the fixed block.

[0011] As a further scheme of the present application, an L-shaped rubber strip is movably sleeved in the inner cavity of the L-shaped clamping strip, springs are equidistantly installed at the top end of the inner cavity of the L-shaped clamping strip, and the lower ends of the springs are connected with the L-shaped rubber strip.

[0012] As a further scheme of the present application, positioning holes are arranged around the upper end of the pressing plate, and four groups of positioning columns movably inserted into the positioning holes are arranged at the upper end of the conveyor.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. The L-shaped clamping strip of the adjusting assembly of the pressing mechanism moves in the horizontal direction towards the X-axis and Y-axis directions of the mobile phone back cover, until the inner side of the L-shaped clamping strip is attached to the mobile phone back cover, and then the fixed block continuously drives the L-shaped clamping strip to move, thereby effectively pushing the mobile phone back cover to the center position and clamping and fixing it, facilitating the center positioning adjustment of mobile phones of different sizes, and effectively improving the use effect.

[0015] 2、Through the vacuum chuck body to the lower end of the mobile phone back cover adsorption fixed, facilitate the subsequent mobile phone back cover stable pressing operation, and through the electric pressure relief valve automatic pressure relief operation, facilitate the vacuum chuck body to the mobile phone back cover off adsorption effect, and through the external inflation equipment to the inflation pipe conveying air, so that the inflation pipe air is sent to the vacuum chuck body and the mobile phone back cover, facilitate further increase the effect of the vacuum chuck body from the surface of the mobile phone back cover, avoid in the pressing mechanism reset up, due to the mobile phone back cover and the mobile phone between the pressing adhesion is not completely fixed, resulting in the vacuum chuck body driving mobile phone back cover up, cause the pressing failure, and effectively improve the stability of the pressing effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 is the pressing mechanism of the utility model bottom view three-dimensional structure schematic diagram;

[0018] Figure 3 is the part of the pressing mechanism structure schematic diagram of the utility model;

[0019] Figure 4 is the adsorption assembly three-dimensional structure schematic diagram of the utility model;

[0020] Figure 5 is the part of the adjustment assembly structure schematic diagram of the utility model;

[0021] Figure 6 is the Figure 5 A part of the device of the utility model enlarged structure schematic diagram.

[0022] The reference signs and names in the drawing are as follows: conveyor-1, carrier plate-2, pressing mechanism-3, back plate-31, top plate-32, push pressure cylinder-33, mounting frame-34, pressing plate-35, adsorption assembly-36, vacuum chuck body-361, air extraction pipe-362, electric pressure relief valve-363, inflation pipe-364, electromagnetic valve-365, adjustment assembly-37, servo motor-371, winding reel-372, steel rope-373, support shaft-374, fixed block-375, fixed wheel-376, spring rod-377, L-shaped clamping strip-378, spring-379, L-shaped rubber strip-3710, sliding groove-38, positioning hole-39, positioning column-4. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6 The utility model provides a kind of mobile phone back cover processing pressfit structure, including conveyor 1, the surface of the conveying belt of conveyor 1 equidistantly installs multiple groups of carrier plate 2, the outside of conveyor 1 is equipped with pressfit mechanism 3, pressfit mechanism 3 includes the back plate 31 installed in the outside of conveyor 1, the upper end of back plate 31 is integrally connected with top plate 32, the upper end of top plate 32 is equipped with push pressure cylinder 33, the output end of push pressure cylinder 33 is connected with mounting bracket 34, which is extended and passes through top plate 32 and extends to its lower end, the lower end of mounting bracket 34 is connected with pressing plate 35, the upper end of pressing plate 35 is provided with adjustment assembly 37, adjustment assembly 37 includes servo motor 371 installed in the lower end of mounting bracket 34, the output end of servo motor 371 is equipped with winding reel 372, steel cord 373 is wound on the outside of winding reel 372, the upper end of pressing plate 35 is provided with two groups of sliding groove 38, fixed block 375 is slidably arranged in the inner cavity of sliding groove 38, the upper end of fixed block 375 is connected with support shaft 374, support shaft 374 is equipped with fixed wheel 376 on the outside, the two ends of steel cord 373 are connected with two fixed wheels 376 respectively, spring rod 377 is connected between fixed block 375 and the side of the inner cavity of sliding groove 38, L type clamping strip 378 is installed on the lower end of fixed block 375, L type rubber strip 3710 is movably sleeved in the inner cavity of L type clamping strip 378, spring 379 is equidistantly installed on the inner cavity top end of L type clamping strip 378, the lower end of spring 379 is connected with L type rubber strip 3710.

[0025] The staff places the mobile phone back cover under the vacuum chuck body 361 of the adsorption assembly 36, starts the servo motor 371 through the external controller, the output end of the servo motor 371 drives the winding reel 372 to rotate, the steel wire 373 wound outside the winding reel 372 is reeled in, and then the two ends of the steel wire 373 drive the fixed wheel 376, the support shaft 374 and the fixed block 375 to move towards the winding reel 372, the fixed block 375 moves in the inner cavity of the sliding groove 38, the compression spring rod 377 is compressed, the fixed block 375 drives the L-shaped clamping strip 378 at the lower end to move towards the mobile phone back cover, the L-shaped design of the clamping strip 378 facilitates the movement in the horizontal direction towards the X-axis and Y-axis directions of the mobile phone back cover, after the inner side of the L-shaped clamping strip 378 is attached to the mobile phone back cover, the fixed block 375 continuously drives the L-shaped clamping strip 378 to move, thereby effectively pushing the mobile phone back cover to the center position and clamping and fixing it, facilitating the center positioning adjustment of mobile phones of different sizes, effectively improving the use effect, and then the mobile phone back cover is adsorbed and fixed by the adsorption assembly 36, then the servo motor 371 is started in reverse rotation, the output end of the servo motor 371 drives the winding reel 372 to rotate in reverse, the steel wire 373 outside the winding reel 372 is unwound, and the compressed spring rod 377 is bounced back to reset, thereby the spring rod 377 drives the fixed block 375, the support shaft 374 and the fixed wheel 376 to move away from the winding reel 372, and the fixed block 375 drives the L-shaped clamping strip 378 away from the mobile phone back cover, then when the L-shaped clamping strip 378 is pressed, the L-shaped rubber strip 3710 in the inner cavity of the L-shaped clamping strip 378 first contacts the upper end of the carrier plate 2, and is moved to the inner cavity of the L-shaped clamping strip 378 through the compression spring 379, thereby effectively buffering the effect of pressing the mobile phone back cover, avoiding excessive pressure and causing damage to the mobile phone back cover.

[0026] The lower end of the pressing plate 35 is provided with an adsorption assembly 36, and the adsorption assembly 36 comprises two vacuum chuck bodies 361 installed at the lower end of the top plate 32, the upper end of each vacuum chuck body 361 is connected with a suction pipe 362, the outer side of the suction pipe 362 is provided with an electric pressure relief valve 363, the outer side of the suction pipe 362 is connected with an inflation pipe 364, and the outer side of the inflation pipe 364 is provided with an electromagnetic valve 365.

[0027] After the staff adjusts the assembly 37 to center the mobile phone back cover and fix it, the external vacuumizing equipment of the vacuum chuck body 361 is used for vacuumizing operation, which is convenient for the vacuum chuck body 361 to adsorb and fix the mobile phone back cover at the lower end, and is convenient for subsequent stable pressing operation of the mobile phone back cover. After the pressing of the mobile phone back cover is completed, the automatic pressure relief operation is performed through the electric pressure relief valve 363, which is convenient for the vacuum chuck body 361 to unload the adsorption effect of the mobile phone back cover, and then the electric pressure relief valve 363 is closed, and the switch of the electromagnetic valve 365 is opened, and the external inflation equipment is used to transport air to the inflation pipe 364, so that the inflation pipe 364 transports air to the vacuum chuck body 361 and the mobile phone back cover, which is convenient for further increasing the effect of the vacuum chuck body 361 separating from the surface of the mobile phone back cover, avoiding the situation that when the pressing mechanism 3 resets and moves up, the mobile phone back cover and the mobile phone are not completely fixed due to the pressing and bonding, so that the vacuum chuck body 361 drives the mobile phone back cover to move up, causing the pressing to fail, thereby effectively improving the stability of the pressing effect.

[0028] The upper end of the pressing plate 35 is provided with positioning holes 39, and the upper end of the conveyor 1 is provided with four groups of positioning columns 4 which are movably inserted, when the output end of the push cylinder 33 drives the mounting frame 34 and the pressing plate 35 to move down, the pressing plate 35 moves down through the positioning holes 39 outside the positioning columns 4, which effectively improves the stability of the pressing mechanism 3 moving down to press the mobile phone back cover, thereby improving the use effect.

[0029] Working principle: the utility model discloses a controller and conveyor 1, push pressure cylinder 33, electric pressure relief valve 363, solenoid valve 365 and servo motor 371 are controlled to be connected, when using, when the conveyor 1 moves one load plate 2 to the below of pressing mechanism 3 and stops, through the inner chamber of load plate 2 and places the mobile phone, then through the staff and places the mobile phone back cover below vacuum chuck body 361 of adsorption subassembly 36, through the controller and starts servo motor 371, and the output of servo motor 371 drives winding reel 372 to rotate, and the steel rope 373 outside winding reel 372 is rolled up, and then the both ends of steel rope 373 drive fixed wheel 376, support shaft 374 and fixed block 375 to move towards winding reel 372, and fixed block 375 moves in the inner chamber of sliding groove 38 and compresses spring rod 377, and fixed block 375 drives the L-shaped clamping strip 378 at its lower end to move towards the mobile phone back cover, and moves in the horizontal direction towards the X-axis and Y-axis direction of the mobile phone back cover, until the inner side of L-shaped clamping strip 378 is attached to the mobile phone back cover, fixed block 375 continuously drives L-shaped clamping strip 378 to move, thereby effectively pushing the mobile phone back cover to the center position and clamping and fixing, the size of the mobile phone is conveniently positioned and adjusted, and the use effect is effectively improved, and then the mobile phone back cover is adsorbed and fixed through adsorption subassembly 36, that is, vacuumizing operation is carried out through the external vacuumizing equipment of vacuum chuck body 361, the mobile phone back cover at the lower end of vacuum chuck body 361 is conveniently adsorbed and fixed, then the reverse rotation switch of servo motor 371 is started, the output of servo motor 371 drives winding reel 372 to rotate reversely, the steel rope 373 outside winding reel 372 is unwound, and the compressed spring rod 377 is bounced back to the original position, thereby the spring rod 377 drives fixed block 375, support shaft 374 and fixed wheel 376 to move away from winding reel 372, and fixed block 375 drives L-shaped clamping strip 378 away from the mobile phone back cover, then the output end of push pressure cylinder 33 drives mounting frame 34 and pressing plate 35 to move downwards, the mobile phone back cover at the lower end of vacuum chuck body 361 is pressed and combined with the mobile phone by pressing plate 35, before pressing and combining, L-shaped rubber strip 3710 in the inner chamber of L-shaped clamping strip 378 first contacts the upper end of load plate 2, and is moved to the inner chamber of L-shaped clamping strip 378 by compressed spring 379, thereby effectively buffering the effect, buffering and protecting the effect of pressing and combining the mobile phone back cover, avoiding that the pressing force is too large and causing the mobile phone back cover to be damaged, and after the pressing and combining of the mobile phone back cover is completed, automatic pressure relief operation is carried out through electric pressure relief valve 363, the adsorption effect of vacuum chuck body 361 on the mobile phone back cover is conveniently removed, then electric pressure relief valve 363 is closed, and the switch of solenoid valve 365 is opened, air is conveyed to inflation pipe 364 through the external inflation equipment, air is conveyed to the space between vacuum chuck body 361 and the mobile phone back cover by inflation pipe 364, thereby further increasing the effect that vacuum chuck body 361 separates from the surface of the mobile phone back cover,Avoiding that the mobile phone back cover and the mobile phone are not completely fixed due to compression and adhesion between the mobile phone back cover and the mobile phone when the compression mechanism 3 is reset and moves upward, the vacuum chuck body 361 drives the mobile phone back cover to move upward, compression failure is caused, and the stability of compression is effectively improved.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A pressing structure for processing a mobile phone back cover, characterized in that, Includes a conveyor (1), on which multiple sets of carrier plates (2) are equidistantly installed on the surface of the conveyor belt, and a pressing mechanism (3) is installed on the outside of the conveyor (1). The pressing mechanism (3) includes a back plate (31) installed on the outside of the conveyor (1). The upper end of the back plate (31) is integrally connected to a top plate (32). A push cylinder (33) is installed on the upper end of the top plate (32). The output end of the push cylinder (33) passes through the top plate (32) and extends to its lower end, where it is connected to a mounting bracket (34). A pressure plate (35) is connected to the lower end of the mounting bracket (34). An adsorption component (36) is installed on the lower end of the pressure plate (35). An adjustment component (37) is provided on the upper end of the pressure plate (35).

2. The pressing structure for processing a mobile phone back cover according to claim 1, characterized in that, The adsorption assembly (36) includes two vacuum suction cup bodies (361) installed at the lower end of the top plate (32). The upper end of each vacuum suction cup body (361) is connected to an air extraction pipe (362), and an electric pressure relief valve (363) is installed on the outside of the air extraction pipe (362).

3. The pressing structure for processing a mobile phone back cover according to claim 2, characterized in that, An inflation pipe (364) is connected to the outside of the air extraction pipe (362), and a solenoid valve (365) is installed on the outside of the inflation pipe (364).

4. The pressing structure for processing a mobile phone back cover according to claim 1, characterized in that, The adjustment assembly (37) includes a servo motor (371) installed at the lower end of the mounting bracket (34). A winding reel (372) is installed at the output end of the servo motor (371). A steel rope (373) is wound around the outer side of the winding reel (372). Two sets of sliding grooves (38) are provided at the upper end of the pressure plate (35). A fixing block (375) is slidably provided in the inner cavity of each sliding groove (38). A support shaft (374) is connected to the upper end of the fixing block (375). A fixing wheel (376) is installed on the outer side of the support shaft (374). The two ends of the steel rope (373) are respectively connected to the two fixing wheels (376). A spring rod (377) is connected between the fixing block (375) and one side of the inner cavity of the sliding groove (38). An L-shaped clamping strip (378) is installed at the lower end of the fixing block (375).

5. The pressing structure for processing a mobile phone back cover according to claim 4, characterized in that, The inner cavity of the L-shaped clamp (378) is movably sleeved with an L-shaped rubber strip (3710), and springs (379) are equidistantly installed at the top of the inner cavity of the L-shaped clamp (378). The lower ends of the springs (379) are all connected to the L-shaped rubber strips (3710).

6. The pressing structure for processing a mobile phone back cover according to claim 1, characterized in that, The pressure plate (35) is provided with positioning holes (39) around its upper end, and the upper end of the conveyor (1) is provided with four sets of positioning columns (4) that are movably inserted therewith.

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