CN205272482U - Syllogic cell phone case medium plate positioner - Google Patents

Abstract

The application discloses a three-section type mobile phone shell middle plate positioning device, which comprises a base and a positioning frame fixedly connected on the base, wherein a jacking device is arranged corresponding to the positioning frame, the jacking device is matched with the positioning frame to position a middle plate, the position of the positioning frame is a position measured in advance, one edge of the middle plate is tightly attached to the positioning frame after the jacking device jacks the middle plate, the position of the middle plate is well positioned, the jacking device comprises a jacking block and a driving device for driving the jacking block to jack the middle plate, a position for accommodating the middle plate is reserved between the positioning frame and the jacking block, the jacking block is matched with the positioning frame to jack the middle plate, the driving device comprises a driver, a first force transmission arm, a second force transmission arm and a return device, the driver drives the first force transmission arm to move, the first force transmission arm drives the second force transmission arm to move, the second force transmission arm is connected to the jacking block and drives the jacking block to move, the middle plate is jacked, the return device reversely drives the first transmission arm to move when the driver is converted from force application to force non-application.

Description

Three-stage positioning device for middle plate of mobile phone shell

technical field

The application belongs to the technical field of manufacturing mobile phone casings with special structures, in particular, it relates to a three-stage mobile phone casing middle plate positioning device.

Background technique

Portable computers and electronic devices, such as handheld computers, media players, and cell phones, are becoming more sophisticated, powerful, and user-friendly. Manufacturing these devices requires miniaturization and ultra-thinning while still maintaining or increasing the functionality, speed of operation, and aesthetics of these devices. However, this trend toward smaller, lighter, and more powerful portable computers presents ongoing design challenges in the actual formation of some of the components of these devices. One design challenge associated with such electronic devices and their components is forming an external enclosure or housing for housing the various internal device components therein. While many designs and technologies for housings for electronic devices and components are well-suited, newer, more aesthetically pleasing device housings are always expected as alternative designs.

In the prior art, many electronic devices have housings that are made from several different parts as well as complex mechanical structures, components and/or other internal components that must also be connected or attached to the housing. Even in electronic devices with more complex designs, the casing is usually still formed by multiple parts, especially some casings with metal parts, which must be set due to the need to set the camera, flash, signal receiving parts, and aesthetics. into multiple parts and then assembled. For example, a three-section metal mobile phone case including a main shell and U-shaped covers at both ends of the main shell. A part of the body, the camera, flashlight, and signal receiver are set in the injection molding part. When manufacturing this kind of mobile phone shell with special structure, the current common practice is to rely on manual operation by workers to place the main shell and the U-shaped covers at both ends at predetermined positions in the cavity of the injection mold, and then place them on the injection molding machine. Injection molding is carried out to complete the manufacture of the shell. The shell manufactured by this method has the following disadvantages due to the manual operation: 1. Low production efficiency; 2. High labor cost; 3. The labor intensity of the operator is high; 4. The location of the components Inaccurate, easy to cause unstable product quality, poor quality controllability and other issues.

Utility model content

This application overcomes the shortcomings in the prior art, and provides a three-stage positioning device for the middle plate of the mobile phone shell, which can locate the position of the middle plate so that it can meet the position requirements of the embedded mold, save manpower, reduce labor costs, and improve positioning accuracy. High, good product consistency.

In order to solve the above technical problems, the application is achieved through the following technical solutions:

The three-stage positioning device for the middle plate of the mobile phone shell includes a base and a positioning frame fixed on the base. The corresponding positioning frame is provided with a tightening device, which cooperates with the positioning frame to position the middle plate. The tightening device includes a jacking block and a drive. The driving device for the top block to tighten the middle plate. There is a place for accommodating the middle plate between the positioning frame and the top block. The top block and the positioning frame cooperate to tighten the middle plate. The force transmission arm and the return device, the driver drives the first force transmission arm to move, the first force transmission arm drives the second force transmission arm to move, the second force transmission arm is connected to the top block and drives the top block to move, the first force transmission arm A return device is provided between the arm and the second force transmission arm.

The return device includes a return elastic member arranged between the first force transmission arm and the second force transmission arm. When the driver applies force, the return elastic member elastically deforms and drives the second force transmission arm to move. When the driver is applied When the force turns to no force application, the return elastic member drives the first force transmission arm to move.

There are two return devices.

There are two positioning frames and two jacking blocks, one set of driving devices, and one set of driving devices drives the two jacking blocks to move.

The movable end of the driver is connected to the middle of the first force transmission arm, and the two return devices are respectively arranged on both sides of the driver, and are arranged symmetrically with respect to the driver, and the second force transmission arm is arranged symmetrically with respect to the driver, two top blocks, The two positioning frames are respectively symmetrically set relative to the driver.

A linear slide rail is also arranged on the base plate, and the second force transmission arm can move along the linear slide rail.

The driver is any one of cylinder, oil cylinder and motor.

On the side opposite to the positioning frame, a guide frame is also provided around the outside of the middle plate. The guide frame cooperates with the positioning frame to form a position for accommodating the middle plate. The guide frame is provided with a gap, and the top block can pass through the gap to tighten the middle plate.

The base surrounded by the positioning frame and the guide frame is provided with a through hole through which the middle plate can pass through, and the lower part of the base is provided with an automatic middle plate feeding device for feeding the middle plate positioning device.

The automatic mid-plate supply device includes a clip for placing stacked mid-plates and a pusher for pushing the mid-plate to move in the clip, and the outlet end of the clip is connected to the through hole on the base.

Compared with prior art, the beneficial effect of the present application is:

The three-stage positioning device for the middle plate of the mobile phone shell described in this application includes a base and a positioning frame fixed on the base. The corresponding positioning frame is provided with a tightening device. The position is the position measured in advance. After the jacking device tightens the middle plate, one edge of the middle plate is tightly attached to the positioning frame, and the position of the middle plate is positioned. The jacking device includes the jacking block and the driving jacking block to tighten the middle plate. The driving device of the board, there is a place for accommodating the middle board between the positioning frame and the top block, and the top block cooperates with the positioning frame to tighten the middle board. The driving device includes a driver, a first force transmission arm, a second force transmission arm and a return Positioning device, the driver drives the first force transmission arm to move, the first force transmission arm drives the second force transmission arm to move, the second force transmission arm is connected to the top block, and drives the top block to move, to tighten the middle plate, and the first force transmission arm There is a return device between the arm and the second force transmission arm, and the return device reversely drives the first force transmission arm to move when the driver changes from applying force to not applying force, and the first force transmission arm drives the movable end of the driver At this time, the return device loses the elastic deformation potential energy, and the second force transmission arm no longer drives the top block to tighten the middle plate. This device has simple structure, stable operation, high positioning accuracy, high efficiency, reduced cost, and improved product quality.

Description of drawings

The accompanying drawings are used to provide a further understanding of the application, and are used to explain the application together with the embodiments of the application, and do not constitute a limitation to the application. In the accompanying drawings:

Fig. 1 is a structural schematic diagram of a three-section mobile phone casing middle plate positioning device described in the present application;

Fig. 2 is a schematic diagram of a partially enlarged structure at A in Fig. 1;

Fig. 3 is a structural schematic diagram of the automatic mid-plate feeding device of the three-section mobile phone case mid-plate positioning device of the present application.

Figures 1 to 3 include:

10—base, 11—through hole, 12—linear slide rail;

20—positioning frame, 21—top block;

30—driving device, 31—driver, 311—movable end, 32—first force transmission arm, 33—second force transmission arm, 34—return elastic member;

40——guide frame, 41——notch;

50——automatic plate feeding device, 51——magazine clip;

60 - middle plate.

detailed description

The preferred embodiments of the present application will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present application, and are not intended to limit the present application.

As shown in Figures 1 and 2, the positioning device for the middle plate 60 of the three-stage mobile phone casing described in the present application includes a base 10 and a positioning frame 20 fixed on the base 10, and a tightening device is provided corresponding to the positioning frame 20, The clamping device cooperates with the positioning frame 20 to position the middle plate 60. The clamping device includes a jacking block 21 and a driving device 30 for driving the jacking block 21 to tighten the middle plate 60. A middle plate is left between the positioning frame 20 and the jacking block 21. 60 position, the top block 21 cooperates with the positioning frame 20 to tighten the middle plate 60, the driving device 30 includes a driver 31, a first force transmission arm 32, a second force transmission arm 33 and a return device, and the driver 31 drives the first force transmission arm The arm 32 moves, the first force transmission arm 32 drives the second force transmission arm 33 to move, the second force transmission arm 33 is connected to the top block 21, and drives the top block 21 to move, the first force transmission arm 32 and the second force transmission arm 32 A return device is provided between the force arms 33 .

As shown in Figure 1 and Figure 2, the return device includes a return elastic member 34 arranged between the first force transmission arm 32 and the second force transmission arm 33, and the return elastic member 34 is elastically deformed when the driver 31 applies force , and drive the second force transmission arm 33 to move, when the driver 31 changes from applying force to not applying force, the return elastic member 34 drives the first force transmission arm 32 to move. There are two return devices. There are two positioning frames 20 and two jacking blocks 21, one set of driving device 30, and one set of driving device 30 drives the two jacking blocks 21 to move. The movable end 311 of the driver 31 is connected to the middle of the first force transmission arm 32, and the two return devices are respectively arranged on both sides of the driver 31, and are arranged symmetrically with respect to the driver 31, and the second force transmission arm 33 is symmetrical with respect to the driver 31 It is set that the two jacking blocks 21 and the two positioning frames 20 are respectively symmetrically arranged relative to the driver 31 .

As shown in FIG. 1 , a linear slide rail 12 is also provided on the bottom plate, and the second force transmission arm 33 can move along the linear slide rail 12 .

The driver 31 is any one of an air cylinder, an oil cylinder, and a motor.

As shown in Figure 3, on the side opposite to the positioning frame 20, a guide frame 40 is also provided around the outside of the middle plate 60. The guide frame 40 cooperates with the positioning frame 20 to form a position for accommodating the middle plate 60, and the guide frame 40 is provided with a gap. 41 , the top block 21 can go through the gap 41 to push against the middle plate 60 . The base 10 surrounded by the positioning frame 20 and the guide frame 40 is provided with a through hole 11, the middle plate 60 can pass through the through hole 11, and the bottom of the base 10 is provided with an automatic middle plate feeding device for feeding the middle plate positioning device 50. The automatic mid-plate supply device 50 includes a clip 51 for placing stacked mid-plates 60 and a pusher for pushing the mid-plate 60 to move in the clip 51 , and the outlet end of the clip 51 is connected to the through hole 11 on the base 10 .

Compared with prior art, the beneficial effect of the present application is:

The three-stage positioning device for the middle plate of the mobile phone shell described in this application includes a base 10 and a positioning frame 20 fixedly connected to the base 10. The corresponding positioning frame 20 is provided with a clamping device, and the clamping device cooperates with the positioning frame 20 for positioning. Plate 60 and the position of the positioning frame 20 are the positions measured in advance. After the tightening device tightens the middle plate 60, one edge of the middle plate 60 is tightly attached to the positioning frame 20. Position the position of the middle plate 60 and tighten it. The device includes a top block 21 and a driving device 30 for driving the top block 21 to tighten the middle plate 60. There is a place for accommodating the middle plate 60 between the positioning frame 20 and the top block 21, and the top block 21 cooperates with the positioning frame 20 to tighten the middle plate Plate 60, the driving device 30 includes a driver 31, a first force transmission arm 32, a second force transmission arm 33 and a return device, the driver 31 drives the first force transmission arm 32 to move, and the first force transmission arm 32 drives the second force transmission arm 32 The arm 33 moves, the second force transmission arm 33 is connected to the top block 21, and drives the top block 21 to move, and tightens the middle plate 60, and a return device is provided between the first force transmission arm 32 and the second force transmission arm 33, The return device reversely drives the first force transmission arm 32 to move when the driver 31 changes from applying force to no force application, and the first force transmission arm 32 drives the movable end 311 of the driver 31 to move, and the return device loses elastic deformation at this time Potential energy, the second force transmission arm 33 no longer drives the top block 21 to tighten the middle plate 60. The device has simple structure, stable operation, high positioning accuracy, high efficiency, reduced cost, and improved product quality.

This positioning device is used to locate the position of the middle plate 60 before embedding the middle plate 60 in the mould, so as to accurately locate the relative position of the upper U-shaped cover and the lower U-shaped cover and its own placement position. Then directly move into the mold where the U-shaped cover has been placed, and finally perform injection molding.

Finally, it should be noted that the above are only preferred embodiments of the application, and are not intended to limit the application. Although the application has been described in detail with reference to the embodiments, those skilled in the art can still understand the foregoing The technical solutions recorded in each embodiment are modified, or some of the technical features are replaced equivalently, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included in this application. within the scope of protection.

Claims (10)

1. plate positioning device in syllogic phone housing, it is characterized in that: the location frame comprising base and being fixed on described base, corresponding described location frame is provided with holding device, described holding device coordinates plate in location with described location frame, described holding device comprises top block and drives described top block to hold out against the drive unit of described middle plate, the position of accommodating middle plate is left between described location frame and described top block, described top block coordinates with described location frame and holds out against described middle plate, described drive unit comprises driving mechanism, first power transmission arm, 2nd power transmission arm and time position device, first power transmission arm motion described in described driver drives, described first power transmission arm drives described 2nd power transmission arm motion, described 2nd power transmission arm is connected to described top block, and drive the block motion of described top, it is provided with back position device between described first power transmission arm and described 2nd power transmission arm.

2. plate positioning device in syllogic phone housing according to claim 1, it is characterized in that: described time position device comprises time position elasticity part being arranged between described first power transmission arm and described 2nd power transmission arm, position elasticity part elastic deformation is returned described in when described driving mechanism exerts a force, and drive described 2nd power transmission arm motion, when described driving mechanism transfer to by force do not exert a force time, described time position elasticity part drives described first power transmission arm motion.

3. plate positioning device in syllogic phone housing according to claim 2, it is characterised in that: described time position device is set to two.

4. plate positioning device in syllogic phone housing according to claim 3, it is characterised in that: described location frame and top block are all set to two, and described drive unit is set to a set of, and described a set of drive unit drives two top block motions.

5. plate positioning device in syllogic phone housing according to claim 4, it is characterized in that: the movable end of described driving mechanism is connected to the centre of described first power transmission arm, described two are gone back to the both sides that position device is arranged at described driving mechanism respectively, and be symmetrical arranged relative to described driving mechanism, described 2nd power transmission arm is symmetrical arranged relative to described driving mechanism, and described two top blocks, two location frames are symmetrical arranged relative to described driving mechanism respectively.

6. plate positioning device in syllogic phone housing according to claim 1, it is characterised in that: being also provided with line slide rail on described base, described 2nd power transmission arm can move along described line slide rail.

7. plate positioning device in syllogic phone housing according to claim 1, it is characterised in that: described driving mechanism is any one in cylinder, oil cylinder, motor.

8. plate positioning device in syllogic phone housing according to claim 1, it is characterized in that: with described location frame opposite side, guiding frame also it is provided with outside described middle plate, described guiding frame coordinates the position surrounding accommodating described middle plate with described location frame, described guiding frame is provided with breach, and described top block can hold out against described middle plate through described breach.

9. plate positioning device in syllogic phone housing according to claim 8, it is characterized in that: the base position that described location frame and described guiding frame surround is provided with through hole, described middle plate can pass from described through hole, and described base bottom is provided with for panel assembly in the automatic confession to described middle plate positioning device feed.

10. plate positioning device in syllogic phone housing according to claim 9, it is characterized in that: in described automatic confession, panel assembly comprises the cartridge clip of the middle plate being stacked into a pile for placing and the pusher that moves in cartridge clip of plate in promoting, and the exit end of described cartridge clip connects the through hole on described base.