Mobile phone gum pressing device

By designing a mobile phone back adhesive pressing device, the positioning laser line lamp and negative pressure environment are used to position and fit the back adhesive, the problems of back adhesive sticking and bending are solved, and a higher quality pressing effect is achieved.

CN222880047UActive Publication Date: 2025-05-16HUAIAN EAST XU DA METAL ADHESIVE PROD CO LTD
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Patent Information

Application Number
CN202421826890.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the process of applying the back glue on the mobile phone, it is necessary to tear the side in contact with the mobile phone first to make the glue come into contact with the mobile phone, resulting in sticking problems, which will cause the back glue to bend and cannot be straightened, affecting the accuracy of subsequent pressing.

Method used

A mobile phone adhesive backing pressing device is designed, including a base, support column, pneumatic hydraulic rod, pressing board, positioning board and air pump and other components. By positioning the laser line lamp, the rectangular back glue placement area is formed, and the negative pressure environment is used to attract the back glue to the positioning plate, and press it through the hydraulic rod.

Benefits of technology

It effectively avoids the problem of direct contact with the mobile phone components during the positioning process, resulting in skewed positioning, and improves the quality and accuracy of pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone gum pressing device, which relates to the technical field of mobile phone installation equipment, and comprises a base, a plurality of support columns are installed on the upper side of the base, a pressing plate is installed at the output end of a pneumatic hydraulic rod, a placing plate is installed on the upper side of the base, a plurality of sliding openings are formed in the upper side of the placing plate, and the sliding openings are arranged on the upper side of the base. Moving blocks are slidably mounted in the sliding openings, adjusting blocks are mounted on the upper sides of the multiple moving blocks, mounting grooves are formed in the upper sides of the multiple adjusting blocks, and positioning laser line lamps are mounted in the mounting grooves; according to the utility model, the positioning laser line lamp mounted on each adjusting block is projected to the positioning plate to form a rectangular gum placement area, and the two air pumps are used for exhausting air in the pressing plate through the two negative-pressure hoses respectively, so that a negative-pressure environment is formed in the pressing plate, and the mobile phone gum sticker is positioned; and the situation of positioning deflection caused by direct contact with the mobile phone assembly in the positioning process is avoided, and the pressing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone installation equipment, in particular to a mobile phone back glue pressing device. Background Art

[0002] Mobile phone adhesive is a kind of adhesive, which is mainly used for fixing and protecting the back of the mobile phone. It is usually a polyurethane glue. The main components include polyurethane resin, curing agent and various additives. This glue has good adhesion, tensile strength and heat resistance, and can ensure the tight connection between the back shell of the mobile phone and the main board or other components of the mobile phone. When the mobile phone adhesive is installed, in order to make it more stable, it needs to be pressed, and a pressing device is needed for pressing.

[0003] In the prior art, such as publication number CN214591512U, a disclosed one includes a mobile phone module back glue sticking device, including a base and a cross plate, and also includes a rotating shaft one, a driving mechanism is arranged on the cross plate, the end of the rotating shaft one is fixedly connected to the driving part of the driving mechanism, a threaded part is arranged on the rotating shaft one, the surface of the rotating shaft one is rotatably connected to a gear one, the surface of the rotating shaft one is fixedly connected to a pulley one, the surface of the cross plate is rotatably connected to a rotating shaft two, the surface of the rotating shaft two is fixedly connected to a pulley two, the surface of the rotating shaft two is fixedly connected to a gear two, a straightening mechanism is arranged on the cross plate, and a pressing mechanism is arranged on the rotating shaft one, which has the effect of driving a pressure block to press the back glue by rotating the rotating shaft, and at the same time driving the straightening mechanism to straighten the mobile phone film group and resist it, thereby solving the problem that most of the current market adopts manual back glue sticking to the module, and the module is prone to shaking when the back glue is stuck on the module, and the manual sticking will result in an unsatisfactory back glue sticking effect due to uneven force, thereby reducing the quality of the product.

[0004] However, the device still has some problems. For example, the mobile phone module and the back glue can be pushed straight by the simultaneous translational movement of four push plates to prevent the back glue from being misplaced when pressed, thereby causing the quality of the finished product to decline. However, in actual use, when applying the back glue, it is necessary to first tear off the side in contact with the mobile phone so that the glue can contact the mobile phone. Once the glue contacts the mobile phone, it will become sticky. After sticking, the back glue will bend and cannot be straightened during the pushing process, resulting in the problem of crooked back glue pressing. Therefore, we disclose a mobile phone back glue pressing device to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide a mobile phone back glue pressing device to solve the problem proposed in the above background technology that when the back glue is applied, the side in contact with the mobile phone needs to be torn open first to make the glue contact with the mobile phone, and once the glue contacts the mobile phone, it will become sticky. After sticking, the back glue will bend and cannot be straightened during the pushing process, resulting in the problem of crooked back glue pressing.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a mobile phone back glue pressing device, including a base, a plurality of support columns are installed on the upper side of the base, a top plate is installed on the top of several of the support columns, a pneumatic hydraulic rod is installed on the lower side of the top plate, a pressing plate is installed on the output end of the pneumatic hydraulic rod, a placement plate is installed on the upper side of the base, a plurality of sliding openings are opened on the upper side of the placement plate, moving blocks are slidably installed in several of the sliding openings, adjusting blocks are installed on the upper sides of several of the moving blocks, installation grooves are opened on the upper sides of several of the adjusting blocks, and positioning laser line lights are installed in the installation grooves.

[0007] Preferably, a positioning plate is installed on the inner wall of the pressing plate, a plurality of negative pressure holes are opened on the surface of the positioning plate, and air extraction holes are opened on both sides of the pressing plate.

[0008] Preferably, negative pressure hoses are installed in the two air extraction holes, two air extraction pumps are installed on the upper side of the top plate, and the other ends of the two negative pressure hoses are respectively installed at the air extraction ends of the two air extraction pumps.

[0009] Preferably, a rotating groove is opened on the lower side of the base, a driving disk is installed in the rotating groove, a plurality of driving grooves are opened on the upper side of the driving disk, driving rods are slidably installed in the plurality of driving grooves, and the top ends of the plurality of driving rods are fixedly connected to the lower end of the moving block.

[0010] Preferably, a movable groove is opened on one side of the base, and a pull rod is installed on the side of the driving disk, and the pull rod corresponds to the movable groove.

[0011] Preferably, a sliding hole is opened on one side of the adjustment block, a sliding rod is slidably installed in the sliding hole, a straightening plate is installed on the other end of the sliding rod, and a spring is sleeved and installed on the surface of the sliding rod.

[0012] Preferably, a limit block is installed at the other end of the sliding rod.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, the mobile phone assembly is squeezed and fixed by the adjusting block to make appropriate displacement, and then the positioning laser line light installed on each adjusting block is projected onto the positioning plate to form a rectangular adhesive placement area, and then two vacuum pumps are started to evacuate the inside of the pressing plate through two negative pressure hoses respectively, so that a negative pressure environment is formed inside the pressing plate, and the gas is continuously inhaled through the negative pressure holes arranged on the surface of the positioning plate, and then the opposite side of the torn adhesive is attached to the positioning plate and moved to form a rectangular adhesive placement area, so that the mobile phone adhesive is positioned, avoiding direct contact with the mobile phone assembly during the positioning process, resulting in skewed positioning, and improving the pressing quality.

[0015] 2. In the utility model, the mobile phone assembly to be pressed is placed between the straightening plates on the placement plate, and the pull rod is pulled, which drives the driving disk to rotate, and the driving disk drives the driving rod to move, and the driving rods drive the corresponding moving blocks to move along the sliding openings on the placement plate, and several moving blocks drive the corresponding adjusting blocks to approach each other, and the adjusting blocks drive the corresponding sliding rods to move, and the sliding rods drive the corresponding straightening plates to approach each other and begin to squeeze the sides of the mobile phone assembly, and under the joint action of the spring and the sliding rod, the straightening plates are driven to perform adaptability straightening, thereby fixing the mobile phone assembly and achieving the effect of rapid positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the base of the utility model;

[0019] Figure 3 It is a schematic diagram of the exploded structure of the placement plate and its related structures of the utility model;

[0020] Figure 4 It is a schematic diagram of the positioning plate and its related structures in the utility model.

[0021] In the figure: 1. base; 2. support column; 3. top plate; 4. placement plate; 5. moving block; 6. adjustment block; 7. drive plate; 8. drive rod; 9. pull rod; 10. slide rod; 11. straightening plate; 12. spring; 13. limit block; 14. positioning laser line light; 15. pneumatic hydraulic rod; 16. pressing plate; 17. positioning plate; 18. negative pressure hose; 19. vacuum pump. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides embodiments:

[0024] The mobile phone back glue pressing device includes a base 1, a plurality of support columns 2 are installed on the upper side of the base 1, a top plate 3 is installed on the top of the plurality of support columns 2, a pneumatic hydraulic rod 15 is installed on the lower side of the top plate 3, a pressing plate 16 is installed on the output end of the pneumatic hydraulic rod 15, a placement plate 4 is installed on the upper side of the base 1, a plurality of sliding openings are opened on the upper side of the placement plate 4, moving blocks 5 are slidably installed in the rod sliding openings, adjusting blocks 6 are installed on the upper sides of the plurality of moving blocks 5, installation grooves are opened on the upper sides of the plurality of adjusting blocks 6, and positioning laser line lights 14 are installed in the installation grooves.

[0025] Based on the above structure, the mobile phone component to be pressed is placed on the placement plate 4, with the side to be pressed facing the pressing plate 16, and needs to be placed between the adjustment blocks 6. There are four adjustment blocks 6, which are arranged crosswise with the placement plate 4 as the center point. The side of the mobile phone component is adaptively fixed by moving the adjustment block 6. At the same time, a positioning laser light is installed on the upper side of each adjustment block 6. The positioning laser light can emit a horizontal line. The four positioning laser lights respectively emit a laser horizontal line. The four lines intersect to form a rectangular placement area. Then, one side of the mobile phone back glue is torn off, and the untorn side of the other side is attached to the pressing plate 16, so that the back glue and the mobile phone component are positioned up and down, and then the back glue of the mobile phone is pressed by starting the hydraulic rod to descend.

[0026] like Figure 4 As shown, a positioning plate 17 is installed on the inner wall of the pressing plate 16, and a plurality of negative pressure holes are opened on the surface of the positioning plate 17. Exhaust holes are opened on both sides of the pressing plate 16. The inside of the pressing plate 16 is hollow, and the same exhaust holes are opened on both sides. The positioning plate 17 is made of soft rubber material, which will be slightly deformed during pressing, helping the pressing plate 16 to fit and press.

[0027] like Figure 4As shown, negative pressure hoses 18 are installed in the two air extraction holes, and two air extraction pumps 19 are installed on the upper side of the top plate 3. The other ends of the two negative pressure hoses 18 are respectively installed on the air extraction ends of the two air extraction pumps 19. The air extraction pumps 19 are prior art. The two air extraction pumps 19 work together to increase the pressure value of the negative pressure, so that the adhesive can fit more stably on the positioning plate 17. The adjustment block 6 squeezes and fixes the mobile phone assembly for appropriate displacement, and then the positioning laser line light 14 installed on each adjustment block 6 is projected onto the positioning plate 17 to form a rectangular adhesive. Placement area, and then start two vacuum pumps 19, the two vacuum pumps 19 respectively evacuate the inside of the pressing plate 16 through two negative pressure hoses 18, so that a negative pressure environment is formed inside the pressing plate 16, and the gas is continuously sucked in through the negative pressure holes arranged on the surface of the positioning plate 17, and then the opposite side of the torn adhesive is attached to the positioning plate 17 and moved to form a rectangular adhesive placement area, so as to position the mobile phone adhesive sticker, avoid direct contact with the mobile phone components during the positioning process, resulting in skewed positioning, and improve the pressing quality.

[0028] like Figure 2 As shown, a rotating groove is opened on the lower side of the base 1, and a driving disk 7 is installed in the rotating groove. A plurality of driving grooves are opened on the upper side of the driving disk 7, and driving rods 8 are slidably installed in the plurality of driving grooves. The top ends of the plurality of driving rods 8 are fixedly connected to the lower end of the moving block 5.

[0029] like Figure 2 and 3 As shown, a movable groove is provided on one side of the base 1, and a pull rod 9 is installed on the side of the driving disk 7, and the pull rod 9 corresponds to the movable groove.

[0030] like Figure 2 and 3 As shown, a sliding hole is opened on one side of the adjustment block 6, and a sliding rod 10 is slidably installed in the sliding hole. A straightening plate 11 is installed at the other end of the sliding rod 10, and a spring 12 is sleeved and installed on the surface of the sliding rod 10. Through the joint action of the spring 12 and the sliding rod 10, the straightening plate 11 can be adaptively fixed to cope with mobile phone components of different sizes, thereby improving the practicality of the device.

[0031] like Figure 2 and 3As shown, a limit block 13 is installed at the other end of the slide bar 10, and the limit block 13 prevents the slide bar 10 from being separated from the sliding hole. The pull rod 9 drives the driving disk 7 to rotate, and the driving disk 7 drives the driving rod 8 to move. The driving rod 8 drives the corresponding moving blocks 5 to move along the sliding mouth on the placement plate 4. Several moving blocks 5 drive the corresponding adjusting blocks 6 to approach each other, and the adjusting blocks 6 drive the corresponding slide bar 10 to move. The slide bar 10 drives the corresponding straightening plates 11 to approach each other and begin to squeeze the side of the mobile phone assembly. Under the joint action of the spring 12 and the slide bar 10, the straightening plates 11 are driven to perform applicability straightening, thereby fixing the mobile phone assembly and achieving the effect of rapid positioning.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile phone adhesive laminating device, comprising a base (1), characterized in that: A plurality of support columns (2) are installed on the upper side of the base (1), a top plate (3) is installed on the top of the plurality of support columns (2), a pneumatic hydraulic rod (15) is installed on the lower side of the top plate (3), a pressing plate (16) is installed on the output end of the pneumatic hydraulic rod (15), a placement plate (4) is installed on the upper side of the base (1), a plurality of sliding openings are provided on the upper side of the placement plate (4), a plurality of moving blocks (5) are slidably installed in the sliding openings, an adjusting block (6) is installed on the upper side of the plurality of moving blocks (5), a plurality of mounting grooves are provided on the upper side of the plurality of adjusting blocks (6), a positioning laser line lamp (14) is installed in the mounting grooves.

2. The mobile phone adhesive laminating device according to claim 1, characterized in that: A positioning plate (17) is installed on the inner wall of the pressing plate (16), a plurality of negative pressure holes are provided on the surface of the positioning plate (17), and air extraction holes are provided on both sides of the pressing plate (16).

3. The mobile phone adhesive laminating device according to claim 2, characterized in that: Negative pressure hoses (18) are installed in the two air extraction holes, two air extraction pumps (19) are installed on the upper side of the top plate (3), and the other ends of the two negative pressure hoses (18) are respectively installed at the air extraction ends of the two air extraction pumps (19).

4. The mobile phone adhesive laminating device according to claim 3, characterized in that: A rotation groove is provided on the lower side of the base (1), a driving disk (7) is installed in the rotation groove, a plurality of driving grooves are provided on the upper side of the driving disk (7), driving rods (8) are slidably installed in the plurality of driving grooves, and the top ends of the plurality of driving rods (8) are fixedly connected to the lower end of the moving block (5).

5. The mobile phone adhesive laminating device according to claim 4, characterized in that: A movable groove is provided on one side of the base (1), and a pull rod (9) is installed on the side of the driving disc (7), and the pull rod (9) corresponds to the movable groove.

6. The mobile phone adhesive laminating device according to claim 1, characterized in that: A sliding hole is provided on one side of the adjustment block (6), a sliding rod (10) is slidably mounted in the sliding hole, a straightening plate (11) is mounted on the other end of the sliding rod (10), and a spring (12) is sleeved and mounted on the surface of the sliding rod (10).

7. The mobile phone adhesive laminating device according to claim 6, characterized in that: A limit block (13) is installed at the other end of the sliding rod (10).