CN206084221U - A mobile phone antenna welding auxiliary positioning machine - Google Patents

Abstract

The utility model provides a cell-phone antenna welding assistance-localization real-time machine, including the built-in board that has controller and solenoid valve, be provided with the support material module that can control the adjustment in the up end of board, the rear side of holding in the palm the material module is provided with the rotatory air cylinder that pushes down that is used for pressing the cell-phone shell, and the right side of holding in the palm the material module is provided with the antenna tool that is used for the directional antenna of placing and the module that compresses tightly that can stretch out and draw back from top to bottom, compresses tightly and installs on the module and compresses tightly the arm with cell-. When the mobile phone shell is used, the mobile phone shell is placed on the material supporting module, and then the downward pressing air cylinder is rotated to press the mobile phone shell downwards, so that the mobile phone shell is guaranteed to be reliably fixed, and an operator can conveniently perform welding operation; then, the mobile phone antenna is placed on the antenna jig, and the pressing module presses the mobile phone antenna on the antenna jig through the pressing arm to replace manual work for accurately positioning the mobile phone antenna. The utility model has the characteristics of location convenience, production efficiency and yields are high, and its structural design helps realizing automated production moreover.

Description

A mobile phone antenna welding auxiliary positioning machine

technical field

The utility model relates to the technical field of welding positioning, in particular to an auxiliary positioning machine for mobile phone antenna welding.

Background technique

In the prior art, the mobile phone antenna is an elastic piece, which is generally fixed on the mobile phone casing by laser welding. However, in the prior art, the mobile phone antenna part is too small and needs to be welded together with the mobile phone case. However, it cannot be positioned and placed manually, which will easily cause a large cumulative size error of the finished product after welding, a high defect rate, and low production efficiency. Can meet mass production requirements. Therefore, it is necessary to design a new welding auxiliary positioning mechanism to solve the above technical problems.

Utility model content

The utility model provides an auxiliary positioning machine for mobile phone antenna welding aiming at the problems of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

An auxiliary positioning machine for mobile phone antenna welding, including a machine platform with a built-in controller and a solenoid valve. A supporting module that can be adjusted left and right is arranged on the upper surface of the machine platform. The rear side of the supporting module is provided with a Press and hold down the rotating cylinder of the mobile phone shell, and on the right side of the supporting module, there are antenna fixtures for directional placement of the antenna and a compression module that can be stretched up and down. The compression module is equipped with a mobile phone antenna. Press the clamp arm on the antenna fixture.

Wherein, the pressing module includes a biaxial cylinder, a threaded cylinder and a support plate, and a U-shaped notch for placing the biaxial cylinder is provided on the machine table, and the lower end of the biaxial cylinder is vertically inserted into the U-shaped notch and fixedly connected with the machine; one end of the support plate is fixedly connected with the top end of the piston rod of the biaxial cylinder, and the screw cylinder is vertically fixedly installed on the other end of the support plate, and the piston rod of the screw cylinder passes through the support plate downwards It is fixedly connected with the end portion of the pressing arm, and a laser through hole for passing the laser is also opened on the support plate.

Preferably, the front end of the pressing arm is a plurality of pressing claws for pressing the antenna of the mobile phone, and the pressing claws are integrally formed with the pressing arm.

Further, the middle part of the pressing arm is provided with a guide column, and the lower end of the guiding column is fixedly connected with the pressing arm; the support plate is provided with a circular through hole corresponding to the guiding column, and the upper end of the guiding column extends out of the circular through hole.

Wherein, the antenna jig includes a jig base plate and a jig cover plate combined with each other, the side of the jig base plate close to the pressing arm is provided with an antenna positioning groove; the jig base plate is provided with a ventilation groove, And one end of the ventilation groove is connected with the antenna positioning groove, and a vacuum suction pipe is connected on the jig cover plate, one end of the vacuum suction pipe is connected with the vacuum generating device, and the other end of the vacuum suction pipe is connected with the ventilation groove.

Further, a connecting plate is provided between the jig cover plate and the supporting plate, and bolts are provided through the connecting plate, and the bolts pass through the supporting plate from top to bottom, and the connecting plate is fixedly connected with the jig cover plate.

Wherein, the supporting module includes a multi-solid cylinder installed on the upper surface of the machine and two sets of linear slide rails and sliders that are installed in cooperation with each other. The piston rod of the multi-solid cylinder is fixed to one end of the slider. Connection; the upper end surface of the slider is provided with a fixed base plate and a supporting plate for placing the mobile phone case, the two sides of the fixed base plate are fixedly connected with the slider respectively, and the supporting plate is fixedly installed above the fixed base plate.

Further, two limiting cylinders are respectively arranged on both sides of the supporting plate, and a positioning protrusion is arranged in the middle of the supporting plate.

Wherein, the top of the front end of the machine is provided with buttons for controlling the power start, start and pause of its internal controller and solenoid valve.

The beneficial effects of the utility model:

The utility model provides an auxiliary positioning machine for mobile phone antenna welding. When in use, the mobile phone case is first placed on the supporting module, and then the mobile phone case is pressed down by rotating the downward pressure cylinder to ensure that it is reliably fixed, so that the The operator can conveniently carry out the welding operation; then place the mobile phone antenna on the antenna jig, and the pressing module presses the mobile phone antenna on the antenna jig through the pressing arm, replacing manual positioning of the mobile phone antenna. The utility model has the characteristics of convenient positioning, high production efficiency and high yield rate, and its structural design is helpful to realize automatic production.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of a mobile phone antenna welding auxiliary positioning machine of the present invention.

Fig. 2 is a structural exploded schematic diagram of a mobile phone antenna welding auxiliary positioning machine of the present invention.

Fig. 3 is a structural schematic diagram of the pressing module and the antenna jig in the present invention.

Fig. 4 is a structural schematic diagram of the bottom plate of the fixture in the utility model.

Reference numerals in FIGS. 1 to 4 include:

1—machine 2—supporting module 21—multi-solid cylinder

22—linear slide rail 23—slider 24—fixed base plate

25—supporting plate 26—limiting cylinder 27—positioning protrusion

3—rotating and pressing cylinder 4—antenna fixture 41—fixture bottom plate

42—fixture cover 43—antenna positioning groove 44—ventilation groove

45—vacuum suction pipe 46—joint plate 5—compression module

51—Double shaft cylinder 52—Screw thread cylinder 53—Support plate

54 laser through hole 6—pressing arm 61—pressing claw

62—guiding column 7—button.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

A mobile phone antenna welding auxiliary positioning machine provided by the utility model includes a machine 1 with a built-in controller and a solenoid valve, and a supporting module 2 that can be adjusted left and right is arranged on the upper end of the machine 1. The rear side of the material module 2 is provided with a rotating and downward pressure cylinder 3 for pressing the mobile phone case, and on the right side of the material module 2 is provided with an antenna fixture 4 for directional placement of the antenna and a compression module that can be stretched up and down 5. The pressing module 5 is equipped with a pressing arm 6 for pressing the mobile phone antenna on the antenna jig 4 . When in use, first place the mobile phone case on the supporting module 2, then rotate the downward pressure cylinder 3 to press the mobile phone case downward to ensure that it is reliably fixed, so that the operator can easily perform welding operations; then the mobile phone The antenna is placed on the antenna jig 4, and the pressing module 5 presses the mobile phone antenna on the antenna jig 2 through the pressing arm 6, so that the mobile phone antenna can be accurately positioned instead of manual work. The utility model has the characteristics of convenient positioning, high production efficiency and high yield rate, and its structural design is helpful to realize automatic production.

In the present utility model, as shown in FIG. 3 , the pressing module 5 includes a biaxial cylinder 51, a threaded cylinder 52 and a support plate 53, and the top plate of the machine 1 is provided with a biaxial cylinder. 51 U-shaped gap, the lower end of the biaxial cylinder 51 is vertically inserted into the U-shaped gap and fixedly connected with the machine 1; one end of the support plate 53 is fixedly connected with the top of the piston rod of the biaxial cylinder 51, and the threaded cylinder 52 is vertically fixedly installed on the other end of the support plate 53, and when the piston rod of the biaxial cylinder 51 moves up and down, it synchronously drives the thread cylinder 52 to move up and down. The piston rod of the threaded cylinder 52 passes downwards through the support plate 53 and is fixedly connected with the end portion of the pressing arm 6, so the active force of the pressing arm 6 is applied by the threaded cylinder 52; The laser through hole for the laser to pass through is located above the compression arm 6. After the compression arm 6 completes the positioning work of the compression antenna, the laser of the laser welding machine performs spot welding through the laser through hole.

Preferably, the front end of the pressing arm 6 is a plurality of pressing claws 61 for pressing the antenna of the mobile phone, and the pressing claws 61 and the pressing arm 6 are integrally formed. The mobile phone antenna used in this embodiment is an antenna shrapnel, and when the antenna is pressed, the pressing claw 61 will press against the upper end surface of the antenna shrapnel.

Further, the middle part of the pressing arm 6 is provided with a guide post 62, and the lower end of the guide post 62 is fixedly connected with the pressing arm 6; the support plate 53 is provided with a round through hole corresponding to the guide post 62, and the guide post 62 The upper end protrudes from the round through hole, and when the screw cylinder 52 drives the compression arm 6 to move up and down, the guide post 62 moves along with it to ensure that the compression arm 6 will not be displaced.

In the present utility model, the antenna jig 4 includes a jig bottom plate 41 and a jig cover plate 42 combined with each other, and the side of the jig bottom plate 41 close to the pressing arm 6 is provided with an antenna positioning groove 43; The jig bottom plate 41 is provided with a ventilation groove 44, and one end of the ventilation groove 44 is connected with the antenna positioning groove 43, and a vacuum suction pipe 45 is connected on the jig cover plate 42, and one end of the vacuum suction pipe 45 is connected to the vacuum generating device. The other end of the vacuum suction pipe 45 communicates with the ventilation groove 44 . When the antenna shrapnel is placed on one side of the antenna positioning groove 43 , the vacuum suction tube 45 sucks the antenna shrapnel tightly through the ventilation groove 44 to realize the positioning and placement of the antenna shrapnel.

Further, a connecting plate 46 is provided between the jig cover plate 42 and the supporting plate 53, and bolts are set through the connecting plate 46, and the bolts pass through the supporting plate 53, the connecting plate 46 and the jig from top to bottom. The cover plate 42 is fixedly connected. The antenna jig 4 is integrated with the pressing module 5 through the connecting plate 46 , so that the antenna jig 4 can follow the biaxial cylinder 51 to move synchronously.

In the present utility model, the supporting module 2 includes a multi-solid cylinder 21 installed on the upper surface of the machine 1, and two sets of linear slide rails 22 and sliders 23 installed in cooperation with each other. The multi-solid cylinder The piston rod of 21 is fixedly connected with one end of the slider 23; the upper end surface of the slider 23 is provided with a fixed base plate 24 and a supporting plate 25 for placing the mobile phone case, and the two sides of the fixed base plate 24 are connected with the slider respectively. 23 is fixedly connected, and the supporting plate 25 is fixedly installed above the fixed base plate 24 . Further, two limiting cylinders 26 are respectively arranged on both sides of the supporting plate 25 , and a positioning protrusion 27 is arranged in the middle of the supporting plate 25 . The limiting cylinder 26 and the positioning protrusion 27 simultaneously limit and fix the mobile phone case on the support plate 25 to ensure accurate welding positions.

In the present invention, a button 7 for controlling the power start, start and pause of the internal controller and solenoid valve is arranged above the front end of the machine 1 . When the mobile phone case and the mobile phone antenna are placed in place, the controller and the solenoid valve can be automatically controlled and executed by simply pressing the button 7, and the operation is simple and convenient.

The following is a welding embodiment of the utility model: start the power switch, all cylinders are in the working state, manually put the mobile phone shell and antenna parts into the corresponding positions of the machine, and then start the switch to carry out related operations step by step. The following is an operation embodiment Action 1 (1): The double-axis cylinder 51 moves downward for 30 mm, driving the threaded cylinder 52 downward together, so that the antenna part is 0.5 mm higher than the assembly surface of the mobile phone case; Action (2): The multi-solid cylinder 21 moves to the left 5mm, so that the mobile phone shell and the side of the antenna part are tightly bonded; Action (3): Rotate the downward pressure cylinder 3 to rotate and move down 20mm, and press the mobile phone shell tightly; Action (4): The threaded cylinder 52 moves downward 10mm, and the antenna Tool 4 is forced down 0.5mm, so that the antenna part is in full contact with the mobile phone case, and then the laser spot welding machine starts spot welding. Action (5), spot welding is completed, the thread cylinder 52 rises synchronously with the rotary press cylinder 3 to loosen the antenna part and the mobile phone case; Action (6): the multi-solid cylinder 21 moves 5mm to the right to leave the antenna fixture 4, double Axle cylinder 51 moves upwards 30mm and gets back to the state before starting, and completes a mobile phone antenna welding operation this moment. The utility model can realize fast positioning and fast welding of mobile phone antennas, can reduce production costs and improve welding quality.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (9)

1. An auxiliary positioning machine for mobile phone antenna welding, characterized in that: it includes a machine platform with a built-in controller and a solenoid valve, and a left-right adjustable support module is arranged on the upper surface of the machine platform, and the support module The rear side of the mobile phone case is provided with a rotating and pressing cylinder for holding down the mobile phone case. On the right side of the supporting module, an antenna fixture for directional placement of the antenna and a compression module that can be stretched up and down are provided. The compression module A pressing arm for pressing the mobile phone antenna on the antenna fixture is installed on the top. 2. A mobile phone antenna welding auxiliary positioning machine according to claim 1, characterized in that: the pressing module includes a biaxial cylinder, a screw cylinder and a support plate, and the machine table is provided with a The U-shaped notch of the biaxial cylinder, the lower end of the biaxial cylinder is vertically inserted into the U-shaped notch and fixedly connected with the machine; one end of the support plate is fixedly connected with the top end of the piston rod of the biaxial cylinder, and the threaded cylinder is fixed vertically Installed on the other end of the support plate, the piston rod of the screw thread cylinder passes downward through the support plate and is fixedly connected with the end of the pressing arm, and the support plate is also provided with a laser through hole for the laser to pass through. 3. A mobile phone antenna welding auxiliary positioning machine according to claim 2, characterized in that: the front end of the pressing arm is a plurality of pressing claws for pressing the mobile phone antenna, and the pressing claws are connected with the pressing claws. Arms are integrally formed. 4. A mobile phone antenna welding auxiliary positioning machine according to claim 3, characterized in that: a guide column is arranged in the middle of the pressing arm, and the lower end of the guiding column is fixedly connected with the pressing arm; the support plate corresponds to the The guide column is provided with a circular through hole, and the upper end of the guide column extends out of the circular through hole. 5. A mobile phone antenna welding auxiliary positioning machine according to any one of claims 2 to 4, wherein the antenna jig includes a jig base plate and a jig cover plate combined with each other, and the jig base plate An antenna positioning groove is arranged on the side close to the pressing arm; a ventilation groove is arranged on the bottom plate of the jig, and one end of the ventilation groove is connected with the antenna positioning groove, and a vacuum suction pipe is connected on the jig cover plate. One end of the vacuum suction pipe is communicated with the vacuum generating device, and the other end of the vacuum suction pipe is communicated with the ventilation groove. 6. A mobile phone antenna welding auxiliary positioning machine according to claim 5, characterized in that: a connecting plate is provided between the jig cover plate and the supporting plate, and bolts are set through the connecting plate, and the bolts are connected from Pass through the support plate, the connecting plate and the jig cover plate from top to bottom to be fixedly connected. 7. A mobile phone antenna welding auxiliary positioning machine according to claim 1, characterized in that: said supporting module includes a multi-solid cylinder installed on the upper surface of the machine table and two sets of linear slides installed in cooperation with each other. Rail and slider, the piston rod of the multi-solid cylinder is fixedly connected to one end of the slider; the upper end of the slider is provided with a fixed base plate and a supporting plate for placing the mobile phone case, and the two sides of the fixed base plate The sides are respectively fixedly connected with the slider, and the support plate is fixedly installed above the fixed base plate. 8. A mobile phone antenna welding auxiliary positioning machine according to claim 7, characterized in that: two limit cylinders are respectively arranged on both sides of the supporting plate, and a positioning protrusion is arranged in the middle of the supporting plate . 9. A mobile phone antenna welding auxiliary positioning machine according to claim 1, characterized in that: a button for controlling the power start, start and pause of the internal controller and the solenoid valve is arranged above the front end of the machine.