Jig for pasting heat dissipation sticker on rear cover of mobile phone

Abstract

The utility model relates to the technical field of jigs, in particular to a mobile phone rear cover heat dissipation sticker pasting jig which comprises a rear cover jig body, an upper frame is fixedly connected to the left portion of the upper end of the rear cover jig body, and a control keyboard is fixedly connected to the front portion of the upper end of the upper frame. A rear cover containing frame is fixedly connected to the right portion of the upper end of the rear cover jig body, a mobile phone rear cover plate is movably placed in the rear cover containing frame, a heat dissipation sticker body is connected to the left portion of the upper end of the mobile phone rear cover plate in a pasted mode, and a mobile phone pressing device is fixedly connected to the right portion of the upper end of an upper frame. According to the mobile phone rear cover heat dissipation paster pasting jig, through cooperation of the rear cover jig body, the upper frame, the mobile phone pressing device, the pressing paster pasting assembly and other components, accurate pasting of the mobile phone rear cover heat dissipation paster is achieved, the pasting quality and efficiency are improved, bubbles can be effectively removed, operation is convenient, and the mobile phone rear cover heat dissipation paster pasting jig is suitable for popularization and application. Therefore, the heat dissipation performance and the production stability of the mobile phone are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field, especially a kind of mobile phone rear cover heat dissipation sticker pasting jig. BACKGROUND

[0002] In mobile phone production and manufacture, the paste of mobile phone rear cover heat dissipation sticker is a key link, because the performance of intelligent mobile phone is improved, a large amount of heat is generated when internal chip and other components operate, heat dissipation sticker is increasingly common, it can effectively conduct heat, avoid local overheating, guarantee the heat dissipation performance of mobile phone, for this, pasting jig is indispensable, its role is to accurately, efficiently paste heat dissipation sticker in the specified position of mobile phone rear cover, ensure the fit degree, to reach the best heat dissipation effect, however, the existing pasting jig has many deficiencies, first, positioning accuracy is not enough, cannot accurately paste heat dissipation sticker to accurate position, will make the position of sticker deviate, affect heat dissipation, even interfere with other components, damage the performance of mobile phone, second, operation is complicated, operator needs multi-step manual operation, such as adjusting position, applying pressure, not only reduce production efficiency, but also prone to error due to human factors, affect the quality of pasting. CONTENT OF UTILITY MODEL

[0003] The main purpose of the utility model is to provide a kind of mobile phone rear cover heat dissipation sticker pasting jig, can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of mobile phone rear cover heat dissipation sticker pasting jig, including rear cover jig body, the upper end left part of the rear cover jig body is fixedly connected with upper frame, the upper end front part of the upper frame is fixedly connected with control keyboard, the upper end right part of the rear cover jig body is fixedly connected with rear cover placement frame, mobile phone rear cover plate is movably placed in the rear cover placement frame, the upper end left part of the mobile phone rear cover plate is pasted and connected with heat dissipation sticker body, the upper end right part of the upper frame is fixedly connected with mobile phone pressing device, the lower part of the mobile phone pressing device is located in the upper left side of the rear cover jig body, the upper end right part of the mobile phone pressing device is inserted and movably connected with pressing sticker assembly.

[0006] Preferably, the mobile phone pressing device includes a pneumatic cylinder, the pneumatic cylinder is fixedly connected with the upper end of the upper frame, the output end of the pneumatic cylinder penetrates the upper end right part of the upper frame and is fixedly connected with a linkage block, the front end left part and the rear end left part of the linkage block are both fixedly connected with a transfer linkage rod, the end of the two transfer linkage rods close to the upper frame is both provided with a limiting sliding slot, the lower end right part of the linkage block is fixedly connected with a pressing assembly.

[0007] The cylinder provides a power source, the linkage block drives the allocation linkage rod to move, the limiting sliding groove ensures the stability of movement, and the compression assembly can effectively compress the mobile phone back cover and other components under linkage, so that the pasting operation is smoothly carried out and the work efficiency is improved.

[0008] Preferably, the two allocation linkage rods are slidably connected with the front end and the rear end of the upper frame through two limiting sliding grooves.

[0009] By adopting the above technical scheme: the two allocation linkage rods are slidably connected with the upper frame through the limiting sliding grooves, the stability and reliability of movement are ensured, and the accurate pasting operation is facilitated.

[0010] Preferably, the compression assembly comprises a U-shaped frame, the upper end left part of the U-shaped frame is fixedly connected with the linkage block, the right end front part and the right end rear part of the U-shaped frame are provided with front and rear rectangular sliding openings, and the lower end front part and the lower end rear part of the U-shaped frame are fixedly connected with pressing plates, and the ends of the two pressing plates away from the U-shaped frame are fixedly connected with anti-skid rubber pads.

[0011] By adopting the above technical scheme: the U-shaped frame is fixedly connected with the linkage block, flexible movement is realized through the rectangular sliding openings, the pressing plates are used for pressing, and the anti-skid rubber pads avoid slipping during compression, they cooperate with each other, can ensure the effective implementation of the compression action, and can protect the compressed objects, and the stability and safety of the operation are improved.

[0012] Preferably, the size of the U-shaped frame is matched with the inner diameter size of the back cover placing frame, the upper end left part of the mobile phone back cover plate is tightly abutted by the two pressing plates, and the upper end surface of the heat dissipation sticker body is tightly abutted by the two anti-skid rubber pads.

[0013] By adopting the above technical scheme: the size of the U-shaped frame is matched with the inner diameter of the back cover placing frame, the overall structure is ensured to be compact, the upper end left part of the mobile phone back cover plate is abutted by the pressing plates, stable pressure is applied, the upper end surface of the heat dissipation sticker body is abutted by the anti-skid rubber pads, firm pasting is ensured, damage is avoided, and the pasting operation is more stable, reliable and safe.

[0014] Preferably, the compression sticker assembly comprises a back seat plate, the lower end left part and the lower end right part of the back seat plate are fixedly connected with rubber bubble removing scrapers, the front end middle part and the rear end middle part of the back seat plate are fixedly connected with a hand pulling rod, and a thumb holding groove is formed between the hand pulling rod and the rubber bubble removing scrapers.

[0015] By adopting the above technical scheme: the back seat plate serves as a basic component, the rubber bubble removing scrapers at the lower part of the back seat plate can effectively remove bubbles, ensure the flatness of the pasting of the heat dissipation sticker, the hand pulling rod facilitates operation, the thumb holding groove provides a comfortable holding position for operation, and the three cooperate to improve the pasting quality of the heat dissipation sticker, operation is convenient and the effect is good.

[0016] Preferably, the back seat plate is movably connected with the U-shaped frame through the hand-pulling lever and the two rectangular sliding openings, the back seat plate is located in the U-shaped frame, the back seat plate is located directly above the heat dissipation sticker body, the lengths of the two rubber bubble-removing scrapers are greater than the width of the heat dissipation sticker body, and the two rubber bubble-removing scrapers are in close contact with the upper end surface of the heat dissipation sticker body but are not fixed.

[0017] By adopting the above technical scheme, the back seat plate is movably connected with the U-shaped frame through the hand-pulling lever and the rectangular sliding openings and is located in the U-shaped frame, so that the operation is facilitated, the back seat plate is located directly above the heat dissipation sticker, the rubber bubble-removing scrapers are in close contact with the upper end surface of the heat dissipation sticker and have lengths greater than the width of the sticker, and the bubbles can be effectively removed without fixing the sticker, so that the flatness of the heat dissipation sticker and the convenience of the operation are ensured.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. In the utility model, the power is provided by the air cylinder, the pulling linkage rod is driven to slide in the limiting sliding groove through the linkage block, movement is stable and accurate, the fixed connection of the U-shaped frame and the linkage block ensures the continuity of the action, the rectangular sliding opening of the U-shaped frame increases the flexibility of the structure, the size of the rectangular sliding opening is adapted to the placement frame of the rear cover to ensure the positional accuracy, the pressing plate and the anti-skid rubber pad can be in close contact with the rear cover plate of the mobile phone and the heat dissipation sticker body respectively, reliable pressing of the heat dissipation sticker is realized, the uniformity of the pressure during sticking is ensured, the mobile phone components are prevented from being scratched, and the quality and stability of the heat dissipation sticker sticking are improved.

[0020] 2. In the utility model, the length of the rubber bubble-removing scraper connected with the back seat plate as the main body is greater than the width of the heat dissipation sticker, the rubber bubble-removing scraper can effectively cover the sticker, the bubbles generated during sticking can be removed through the mode of being in close contact with the heat dissipation sticker body but not being fixed, the flatness of the sticker is ensured, the hand-pulling lever facilitates the operation, the thumb holding groove provides a comfortable holding position for the operation, the movable connection with the U-shaped frame makes the operation more flexible, and the quality and effect of the heat dissipation sticker sticking are improved as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model of a mobile phone rear cover heat dissipation sticker sticking jig;

[0022] Figure 2 It is a whole structure schematic view of the mobile phone pressing device of the utility model of a mobile phone rear cover heat dissipation sticker sticking jig;

[0023] Figure 3 It is a whole structure schematic view of the pressing assembly of the utility model of a mobile phone rear cover heat dissipation sticker sticking jig;

[0024] Figure 4 The utility model relates to a whole structure schematic diagram of the compression paper-pasting assembly of a mobile phone back cover heat-dissipating paper-pasting jig.

[0025] In the drawing: 1, back cover jig body; 2, upper frame; 3, control keyboard; 4, back cover placing frame; 5, mobile phone back cover plate; 6, heat-dissipating paper body; 7, mobile phone compression device; 8, compression paper-pasting assembly; 71, air cylinder; 72, linkage block; 73, transfer linkage rod; 74, limiting sliding slot; 75, compression assembly; 81, back seat plate; 82, rubber bubble-removing scraping plate; 83, hand-pulling rod; 84, thumb hand-gripping groove; 751, U-shaped frame; 752, rectangular sliding mouth; 753, compression plate; 754, antiskid rubber pad. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In the description of the utility model, it should be pointed out that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0029] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0030] The utility model provides a mobile phone back cover heat dissipation sticker pasting jig, including back cover jig body 1, the upper end left part of back cover jig body 1 is fixedly connected with the upper frame 2, the upper end front part of upper frame 2 is fixedly connected with control keyboard 3, the upper end right part of back cover jig body 1 is fixedly connected with back cover placing frame 4, mobile phone back cover plate 5 is placed in the back cover placing frame 4, and the upper end left part of mobile phone back cover plate 5 is pasted with heat dissipation sticker body 6, the upper end right part of upper frame 2 is fixedly connected with mobile phone pressing device 7, and the lower part of mobile phone pressing device 7 is located the upper left side of back cover jig body 1, and the upper end right part of mobile phone pressing device 7 is inserted and movably connected with pressing sticker assembly 8.

[0031] In the embodiment, the mobile phone pressing device 7 includes a cylinder 71, the cylinder 71 is fixedly connected with the upper end of the upper frame 2, the output end of the cylinder 71 penetrates the upper end right part of the upper frame 2 and is fixedly connected with a linkage block 72, the front end left part and the rear end left part of the linkage block 72 are fixedly connected with two draw linkages 73, the end of the two draw linkages 73 close to the upper frame 2 is provided with a limiting sliding slot 74, the lower end right part of the linkage block 72 is fixedly connected with a pressing assembly 75, the two draw linkages 73 are slidably connected with the front end and the rear end of the upper frame 2 through the two limiting sliding slots 74, the pressing assembly 75 includes a U-shaped frame 751, the upper end left part of the U-shaped frame 751 is fixedly connected with the linkage block 72, the right end front part and the right end rear part of the U-shaped frame 751 are provided with front and rear penetrating rectangular sliding openings 752, the lower end front part and the lower end rear part of the U-shaped frame 751 are fixedly connected with two pressing plates 753, the end of the two pressing plates 753 away from the U-shaped frame 751 is fixedly connected with an antiskid rubber pad 754, the size of the U-shaped frame 751 is matched with the inner diameter size of the back cover placing frame 4, the upper end left part of the two pressing plates 753 is tightly abutted with the mobile phone back cover plate 5, and the upper end face of the two antiskid rubber pads 754 is tightly abutted with the heat dissipation sticker body 6.

[0032] Through the above scheme: by using the cylinder 71 as a power source, the output end drives the linkage block 72 to move, the linkage block 72 drives the draw linkage 73 to slide in the limiting sliding slot 74, ensures the stability of movement, the U-shaped frame 751 in the pressing assembly 75 is connected with the linkage block 72, the pressing plate 753 and the antiskid rubber pad 754 can be tightly contacted with the mobile phone back cover plate 5 and the heat dissipation sticker body 6, so that the pressure and position are accurately controlled by the cylinder 71, the heat dissipation sticker pasting position is accurate, the deviation and interference are avoided, the performance of the mobile phone is guaranteed, the U-shaped frame 751 is matched with the back cover placing frame 4, and the accuracy and stability of pasting are further ensured.

[0033] In the embodiment, the pressing sticker assembly 8 comprises a back seat plate 81, the lower left end and the lower right end of the back seat plate 81 are fixedly connected with rubber bubble removing scrapers 82, the middle front end and the middle rear end of the back seat plate 81 are fixedly connected with a hand-pulling lever 83, a thumb holding groove 84 is formed between the hand-pulling lever 83 and the rubber bubble removing scrapers 82, the back seat plate 81 is movably connected with the U-shaped frame 751 through the hand-pulling lever 83 and two rectangular sliding openings 752, the back seat plate 81 is located in the U-shaped frame 751, the back seat plate 81 is located directly above the heat dissipation sticker body 6, the length of the two rubber bubble removing scrapers 82 is greater than the width of the heat dissipation sticker body 6, and the two rubber bubble removing scrapers 82 are in close contact with the upper end surface of the heat dissipation sticker body 6 but are not fixed.

[0034] Through the above scheme: the back seat plate 81 is movably connected with the U-shaped frame 751 through the hand-pulling lever 83 and the rectangular sliding openings 752 of the U-shaped frame 751, and is located in the U-shaped frame 751 and directly above the heat dissipation sticker body 6, the operator can hold the hand-pulling lever 83 through the thumb holding groove 84, drive the back seat plate 81 to move, and the length of the rubber bubble removing scraper 82 is greater than the width of the heat dissipation sticker body 6 and is in contact with the upper end surface of the sticker, so that the bubbles can be removed. Therefore, the design simplifies the operation, the operator can complete the bubble removing operation of the sticker by simply pulling the hand-pulling lever 83, avoids the tedious steps of manually adjusting the position and applying pressure, reduces human error, improves production efficiency, and ensures the sticking quality.

[0035] It needs to be explained that the utility model discloses a mobile phone rear cover heat dissipation sticker pasting jig, in the use process, first, the mobile phone rear cover plate 5 is placed in the rear cover placing frame 4, at this time, the upper end left part of mobile phone rear cover plate 5 is pasted with heat dissipation sticker body 6, the cylinder 71 of mobile phone pressure device 7 is fixedly connected with upper frame 2, when starting, the output end of cylinder 71 pushes linkage block 72, linkage block 72 drives dialing linkage rod 73, dialing linkage rod 73 slides in the front end and rear end of upper frame 2 in the limiting sliding slot 74, ensures the stability of movement, linkage block 72 drives the lower end pressure assembly 75, and U-shaped frame 751 will move along with linkage block 72, and the pressing plate 753 and antiskid rubber pad 754 on U-shaped frame 751 will be in close contact with mobile phone rear cover plate 5 and heat dissipation sticker body 6, and the antiskid rubber pad 754 is used to preliminarily compress heat dissipation sticker, and the size of U-shaped frame 751 is adapted to the inner diameter of rear cover placing frame 4, so that the accuracy of position is guaranteed, then, the back seat plate 81 in pressure sticker assembly 8 is inserted and movably connected with U-shaped frame 751 through hand pull lever 83 and rectangular sliding mouth 752, and the operator can operate hand pull lever 83 through thumb holding groove 84, drives back seat plate 81 to move, so that two rubber bubble removing scrapers 82 scrape on the upper end surface of heat dissipation sticker body 6, since the length of rubber bubble removing scraper 82 is greater than the width of heat dissipation sticker body 6, can cover the sticker well, and the sticker is not fixed, so that the air bubbles generated in the pasting process are removed, so that the problems, such as, the operation of traditional pasting jig is complicated, and the positioning accuracy is insufficient, are solved through the cooperation of the whole accessory, heat dissipation stickers can be accurately pasted on the mobile phone rear cover, the error caused by human factors is avoided, the quality and efficiency of pasting are guaranteed, the stability and reliability of heat dissipation sticker pasting in the mobile phone production process are improved, and convenient operation experience is provided for the operator.

[0036] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for attaching a heat dissipation sticker to a mobile phone back cover, comprising a back cover fixture body (1), characterized in that: The upper left of the back cover fixture body (1) is fixedly connected to an upper frame (2), the upper front of the upper frame (2) is fixedly connected to a control keyboard (3), the upper right of the back cover fixture body (1) is fixedly connected to a back cover placement frame (4), a mobile phone back cover plate (5) is movably placed inside the back cover placement frame (4), a heat dissipation sticker body (6) is pasted and connected to the upper left of the mobile phone back cover plate (5), a mobile phone pressing device (7) is fixedly connected to the upper right of the upper frame (2), the lower part of the mobile phone pressing device (7) is located on the upper left of the back cover fixture body (1), and a pressing sticker assembly (8) is inserted and movably connected to the upper right of the mobile phone pressing device (7).

2. The mobile phone back cover heat dissipation sticker pasting fixture according to claim 1, characterized in that: The mobile phone pressing device (7) includes a cylinder (71), which is fixedly connected to the upper end of the upper frame (2). The output end of the cylinder (71) passes through the upper right part of the upper frame (2) and is fixedly connected to a linkage block (72). The front left part and the rear left part of the linkage block (72) are both fixedly connected to a sliding linkage rod (73). The two sliding linkage rods (73) are both opened with a limit groove (74) at the end near the upper frame (2). The lower right part of the linkage block (72) is fixedly connected to a pressing component (75).

3. The mobile phone back cover heat dissipation sticker pasting fixture according to claim 2, characterized in that: The two sliding linkages (73) are slidably connected to the front and rear ends of the upper frame (2) through two limiting slides (74).

4. The mobile phone back cover heat dissipation sticker pasting fixture according to claim 2, characterized in that: The clamping assembly (75) includes a U-shaped frame (751), the upper left part of the U-shaped frame (751) is fixedly connected to the linkage block (72), the front and rear right ends of the U-shaped frame (751) are provided with rectangular sliding openings (752) that pass through from front to back, and the front and rear lower ends of the U-shaped frame (751) are fixedly connected with pressure plates (753), and the ends of the two pressure plates (753) away from the U-shaped frame (751) are fixedly connected with anti-slip rubber pads (754).

5. The mobile phone back cover heat dissipation sticker pasting fixture according to claim 4, characterized in that: The size of the U-shaped frame (751) is adapted to the inner diameter of the back cover placement frame (4). The two pressure plates (753) are tightly abutted against the upper left side of the back cover plate (5) of the mobile phone. The two anti-slip rubber pads (754) are tightly abutted against the upper surface of the heat dissipation sticker body (6).

6. The mobile phone back cover heat dissipation sticker pasting fixture according to claim 1, characterized in that: The pressing sticker assembly (8) includes a back plate (81), and a rubber defoaming scraper (82) is fixedly connected to the lower left and lower right parts of the back plate (81). A hand lever (83) is fixedly connected to the front middle and rear middle parts of the back plate (81), and a thumb grip groove (84) is formed between the hand lever (83) and the rubber defoaming scraper (82).

7. A mobile phone back cover heat dissipation sticker pasting fixture according to claim 6, characterized in that: The back plate (81) is connected to the U-shaped frame (751) by a hand lever (83) and two rectangular sliding holes (752). The back plate (81) is located inside the U-shaped frame (751) and directly above the heat dissipation sticker body (6). The length of the two rubber defoaming scrapers (82) is greater than the width of the heat dissipation sticker body (6), and the two rubber defoaming scrapers (82) are tightly abutted against the upper surface of the heat dissipation sticker body (6) but not fixed.

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