CN201064913Y - Plastic rubber push-button automatic packaging machine - Google Patents

Abstract

The utility model discloses an automatic packaging machine for plastic buttons, which includes a frame body and a button punching machine installed on the frame body, the button punching machine includes an upper punching die, an upper punching die power part and a lower punching die. Punching die, the upper punching die has a punching block, the lower punching die has a punching through groove, and a button holding device and a button packaging machine are also installed on the frame body. The button holding device includes a guide rail, a holding handle The connecting tool and the power part are placed horizontally and one end of the guide rail is located directly below the lower punching die. The receiving jig has a button counterbore. The button packaging machine includes a button pick-and-place device, the button pick-and-place device includes a straw head, and the straw head is connected with the straw head power assembly. The plastic button automatic packaging machine has high production efficiency and can guarantee product quality.

Description

Plastic button automatic packaging machine

technical field

The utility model relates to an automatic packaging machine for buttons, in particular to an automatic packaging machine for plastic buttons of mobile phones.

Background technique

At present, the button industry, especially the mobile phone buttons, mostly adopts the new technology of bonding plastic buttons on the surface of silicone buttons. Widely adopted in the mobile phone industry. At present, the assembly of mobile phone keys is generally carried out by the following process: manually place the silicone key surface and the plastic key into the upper and lower jigs, and then add glue to the back of the silicone key, and then align the upper and lower jigs. After pressing and maintaining the pressure for a certain period of time, separate the upper and lower jigs, eject the product and inspect it, and then complete the key assembly work.

As shown in Figures 1 to 3, for the generation and use of a single button, the following traditional process is mostly used (taking the twelve buttons in the numeric key area 0-9 and *, # as an example): twelve buttons After processes such as injection molding, spraying, printing and laser engraving, a whole frame-like structure 90 (called "frame key" in the industry) is formed, as shown in Figure 1, at this time each button 901 and the frame-like nozzle The material 902 (abbreviated as "the nozzle material") is connected together; then the frame key 90 is placed on the button punching device 91 (punching machine) for punching, so that each button and the nozzle material are separated to form a single button and the nozzle. materials, as shown in Figure 2. Below the lower die 911 of the punch press, place a large receiving tray 92, and all buttons will fall into this large receiving tray and accumulate, as shown in Figure 3; Sort into bags. Then send the buttons of each bag to the button assembly station, pour them on the station platform, arrange them manually, and then manually install these buttons into the corresponding positions of the lower jig (key row process), so as to complete the button assembly for subsequent The pressing cooperation is ready.

During the above-mentioned process, all the keys have undergone repeated bumps, frictions, flips, and multiple turnovers, and they have been in contact with human hands for many times. In this way, the surface coating or plating of the keys is easily scratched, bumped Injury, dirt, and bad formation will affect product quality; and this traditional manual keying method requires a lot of manpower, low degree of automation, low efficiency, low keying accuracy, and prone to misalignment, reverse alignment and missing alignment.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an automatic packaging machine for plastic buttons that can ensure product quality and improve production efficiency.

The technical solution adopted by the present invention to solve the technical problem is: the plastic button automatic packaging machine includes a frame body and a button punching machine installed on the frame body, the button punching machine includes an upper punching die, an upper punching Die power part and lower punching die, the power part of the upper punching die is connected with the upper punching die and drives it to rise and fall in the Z direction, the lower punching die is located directly below the upper punching die in the Z direction, the upper punching die The cutting die has a punching block, the lower punching die has a punching through groove, and a button receiving device and a button packaging machine are installed on the frame body. The button receiving device includes guide rails, receiving fixtures and receiving power parts. The guide rail is placed horizontally and one end of the guide rail is located directly below the lower punching die. The receiving jig has a button sink hole, and the punching block, the punching through groove and the button sink hole correspond one by one. The receiving jig can be slidably installed on the On the guide rail and driven by the receiving power part, the button packaging machine includes a button pick-and-place device, and the button pick-and-place device includes a suction pipe head, and the suction pipe head has a first position for sucking the button from the receiving jig and puts the button into the The second position of the tray, the suction pipe head is connected with the suction pipe head power assembly that drives it to move between the first position and the second position.

There is a one-to-one correspondence between the suction pipe tip, the punched block, the punched through groove and the counterbore of the button.

The suction pipe head power assembly includes a three-axis manipulator, a Z-direction extension cylinder and a cylinder mounting plate. lift.

The suction pipe head power assembly also includes a buffer and a buffer mounting plate, and the buffer is fixed directly above the Z-direction extension cylinder through the buffer mounting plate.

The button punching machine also includes an air blowing nozzle and a nozzle hopper respectively located on both sides of the lower punching die, and the air blowing port of the air blowing nozzle is facing the punching working surface of the punching block.

The button packaging machine also includes a transmission belt for horizontally driving the tray and a pallet positioning device adjacent to the transmission belt. The transmission belt is driven by the power part of the transmission belt. Schedule plate driver.

The button packaging machine also includes a tray lifting device arranged adjacent to the transmission belt, and the tray lifting device includes a tray top plate and a top plate driving member connected to it and driving it to move up and down in the Z direction.

Two transmission belts are parallel to each other, and the pallet positioning device and the pallet lifting device are both located between the two transmission belts.

The button packaging machine also includes a tray pressing device, the tray pressing device has an adjustment block, a mounting seat, an elastic body and a pressing taper pin, the mounting seat is fixed on the frame body, and the adjusting block is placed horizontally and fixed on the mounting seat , the compression taper pin is placed along the Z direction and elastically supported on the adjustment block by the elastic body.

The frame body includes a first frame body and a second frame body separately arranged, the button punching machine and the button receiving device are installed on the first frame body, and the button packaging machine is installed on the second frame body , and the button punching machine and the button packaging machine are rigidly connected through the machine connecting block.

The beneficial effect of the present invention is that after the key is punched, it will directly fall into the holding jig, and then be directly put into the turnover tray by the key pick-and-place device, so the degree of automation is high; after the key is punched, it will be picked and placed by the key The device is immediately transferred to the turnover tray, saving intermediate sorting, bagging, transportation and other processes, which improves production efficiency; because the keys automatically fall into the key sink holes of the holding jig, they are individually packaged, and there is no Contact with human hands, thus avoiding scratches, bruises and dirt during the process of product falling, sorting and turnover; due to automatic packaging, the buttons in each turnover tray are arranged in an orderly and uniform manner, In this way, the phenomenon of wrong or missing button arrangement is eliminated, and high-quality incoming material guarantee is provided for the automation of subsequent button arrangement work.

Description of drawings

Fig. 1 is a structural diagram of an existing frame key.

Fig. 2 is a schematic diagram of the distribution of individual keys formed after die-cutting of the existing frame key.

Fig. 3 is a schematic diagram of a conventional punching structure.

Fig. 4 is a perspective view of an automatic packaging machine for plastic buttons in this embodiment.

FIG. 5 and FIG. 6 are perspective views of the button punching machine in this embodiment from two perspectives.

7 and 8 are respectively a plan view and a perspective view of the installation position of the key receiving device of the key punching machine according to the present embodiment.

Fig. 9 is a perspective view of the splicing jig of this embodiment.

Fig. 10 and Fig. 11 are perspective views of two viewing angles of the key packaging machine according to this embodiment.

Fig. 12 is a structural schematic diagram of the installation positions of the pallet positioning device, pallet lifting device, transmission belt, driving part and pallet pressing device in this embodiment.

Fig. 13 is a perspective view of the assembled three-axis manipulator and the button pick-and-place device according to this embodiment.

FIG. 14 and FIG. 15 are perspective views of the key pick-and-place device in this embodiment from two perspectives.

Fig. 16, Fig. 17 and Fig. 18 are respectively a front view, a left side view and a perspective view of the pallet lifting device according to this embodiment.

19 and 20 are perspective views of the tray pressing device and the adjusting block of this embodiment, respectively.

Fig. 21 is a perspective view of the pallet positioning device of this embodiment.

Fig. 22 is a front view of the tray of this embodiment.

Fig. 23 is a partial enlarged view of the place indicated by P in Fig. 22 .

Fig. 24 is a perspective view of the tray of this embodiment.

Fig. 25 is a front view of the tray filled with keys in this embodiment.

Detailed ways

As shown in FIGS. 4 to 25 , the automatic packaging machine for plastic buttons in this embodiment includes a button packaging machine 1 , a controller 2 , a button punching machine 5 , a button holding jig 4 and several turnover trays 3 . The controller 2 is installed on the first mounting plate 32 of the button packaging machine 1, the button punching machine 5 is rigidly connected with the button packaging machine 1 with a machine connecting block 6, and the controller 2 controls the three-axis manipulator 21 and the button pick-and-place Actions of the device 22, the pallet positioning device 30, the pallet jacking device 29 and the button receiving device 14.

As shown in Figures 4 to 6, the button punching machine 5 includes a punching cylinder 7, a punching cylinder mounting plate 8, an upper die mounting plate 9, an upper punching die 10, a guide shaft 11, a lower punching die 12, a Die mounting plate 13, button receiving device 14, first frame body 16, first electric control box 18, air blowing nozzle 17, nozzle hopper 15, console 19 and safety protection device 20. The upper punching die 10 has a plurality of punching blocks 101 arranged in the Z direction, and the lower punching die 12 has a plurality of punching through grooves 121, and the number of the punching blocks 101 and the punching through grooves 121 is designed according to the number of keys of the mobile phone. And the punching block 101 and the punching through groove 121 are aligned up and down one by one.

The punching cylinder 7 is fixed on the punching cylinder mounting plate 8, and the front end of the punching cylinder 7 is floatingly connected with the upper die mounting plate 9; the upper punching die 10 is installed below the upper die mounting plate 9, and the lower punching die 12 is installed On the lower mold mounting plate 13, the upper and lower punching dies 10, 12 are kept aligned; Under the action, the upper mold mounting plate 9 can drive the upper punching die 8 to move up and down in the Z direction to realize the action of punching buttons; the first frame body 16 is located below the entire button punching machine 5, and the The first electric control box 18 is positioned at the side of the first frame body 16; The described air blowing nozzle 17 and the nozzle hopper 15 are positioned at the two sides of the lower punching die 12, which are installed on the first electric control box 18 and the first machine body respectively. On the frame body 16, the air blowing port of the air blowing nozzle 17 is aligned with the punching face of the punching block, so that the air blowing nozzle 17 can blow the nozzle material formed after punching into the nozzle hopper 15 and send out the button for punching. Machine 5 body outside; Described safety protection device 20 is positioned at the both sides of console, plays the effect of protecting operator's personal safety.

As shown in FIG. 5 , FIG. 7 to FIG. 9 , the button receiving device 14 includes a receiving jig 4 , a slider cylinder 1401 and a jig mounting plate 1402 . Described sliding ruler cylinder 14 is fixed on the lower mold mounting plate 13, and its one end stretches into the lower punching die 12 directly below, and its other end stretches out the first frame body and is suspended in the air. The receiving jig 4 is a rectangular member, on which a group of first button counterbores 401 are arranged, and the external dimensions of each button counterbore 401 are respectively the same as the appearance of 12 buttons such as 0～9, *, # of the mobile phone The dimensions correspond to each other, and the spacing between the key counterbores 401 is consistent with the key spacing on the frame key. The holding jig 4 is installed on the sliding table of the slide rule cylinder 1401 through the jig mounting plate 1402, so that under the action of the slide rule cylinder 1401, the slide table can drive the holding jig 4 to reciprocate horizontally back and forth, thereby The function of the transport button. The slide rule cylinder 1401 provides a guide rail 1403 arranged horizontally along the Y direction, and the receiving jig 4 is slidably mounted on the guide rail 1403 and driven by the power of the slide rule cylinder, so that it can slide horizontally back and forth on the guide rail.

As shown in Figures 10 to 20, the key packaging machine 1 includes a second frame body 31, a second electric control box 33, a first crossbeam 24, a second crossbeam 25, a third crossbeam 26, a transmission belt 27, a driving part 28, A three-axis manipulator 21 , a button pick-and-place device 22 , a pallet positioning device 30 , a pallet lifting device 29 , a pallet pressing device 23 and a first mounting plate 32 .

Described second electric control box 33 is positioned at the below of second frame body 31; The plate 32 is installed on the second beam 25 and the third beam 26; the three-axis manipulator 21 and the controller 2 are installed on the first mounting plate 32; the button pick-and-place device 22 is installed on the three-axis manipulator 21 On the Z-axis slide block 2104; there are three pallet pressing devices 23 and they are respectively installed on the first beam 24 and the second beam 25; the drive part 28 is located at the end of the first beam 24, and it is used for Two transmission belts 27 are driven; the pallet lifting device 29 and the pallet positioning device 30 are both located between the two transmission belts 27 and fixed below the first beam 24 and the second beam 25 .

As shown in Fig. 4, Fig. 11, Fig. 13 to Fig. 15, the button pick-and-place device 22 includes a Z-direction stretching cylinder 2201, a stretching cylinder mounting plate 2202, a buffer 2203, a buffer mounting plate 2204, a connecting plate 2206 and a vacuum Suction head 2205. The vacuum suction head 2205 is installed on the front end of the Z-direction extension cylinder 2201 through the connecting plate 2206, and the Z-direction extension cylinder 2201 is installed on the extension cylinder installation plate 2202; the buffer 2203 passes through the buffer installation plate 2204 It is fixed above the Z-direction extension cylinder 2201. The extension cylinder mounting plate 2202 of the button pick-and-place device is installed on the Z-axis slider 2104 of the three-axis manipulator 21 . Under the action of the cylinder 2201 extending in the Z direction, the vacuum suction head 2205 can be reciprocated up and down in the Z direction. The front end of the vacuum suction head 2205 has twelve suction pipe heads 2207 in total, and the distance between each suction pipe head 2207 corresponds to the distance between each button on the frame key, so that the function of sucking up or putting down the button can be realized. In this embodiment, the suction pipe head has a first position for sucking the keys from the holding jig and a second position for putting the keys into the turnover tray, and the suction pipe head is connected to the device that drives it to move between the first position and the second position. The pipette head power assembly is connected, and the pipette head power assembly includes a three-axis manipulator and a Z-direction push cylinder.

As shown in FIG. 11 and FIG. 21 , the pallet positioning device 30 includes a positioning plate 3001 , a positioning cylinder 3002 and a positioning plate 3002 for the positioning cylinder. The fixed stroke plate 3001 is fixed on the front end of the fixed stroke cylinder 3002, and the fixed stroke cylinder 3002 is installed on the fixed stroke cylinder mounting plate 3003; the two ends of the fixed stroke cylinder mounting plate 3003 are respectively fixed on the first beam 24 and Below the second beam 25 , the device is positioned between two drive belts 27 . Under the action of the fixed stroke cylinder 3002, the fixed stroke plate 3001 reciprocates up and down in the Z direction to realize the fixed stroke or release function for the pallet 3 used for turnover.

As shown in FIG. 4 , FIG. 11 , and FIG. 16 to FIG. 18 , the pallet lifting device 29 includes a pallet top plate 2903 , a jacking cylinder 2901 , a jacking cylinder mounting plate 2902 and an inductor 2904 . The tray top plate 2903 is installed on the front end of the jacking cylinder 2901, the jacking cylinder 2901 is installed on the jacking cylinder mounting plate 2902, and the inductor 2904 is installed on the tray top plate 2903; Two avoidance grooves 2906 for avoiding the transmission belt 27 are provided with three circular top posts 2905 on the three corners of the tray top plate 2903. The two ends of the jacking cylinder mounting plate 2902 are respectively fixed under the first beam 24 and the second beam 25, so that the device is located between two transmission belts 27. The tray top plate 2903 can move up and down in the Z direction under the action of the tray jacking cylinder 2901 , which is used to make the tray 3 detach from or contact the transmission belt 27 .

As shown in FIG. 19 and FIG. 20 , the tray pressing device 23 includes an adjusting block 2301 , a pressing spring 2303 , a pressing taper pin 2304 , a taper pin mounting screw 2302 , a locking screw 2306 and a mounting seat 2305 . The compression taper pin 2304 is installed in the guide hole 2308 of the adjustment block 2301 through the taper pin mounting screw 2302 and the compression spring 2303, so as to realize the elastic compression effect on the turnover tray 3; the adjustment block 2301 is passed through the locking screw 2306 It is horizontally fixed on the mounting base 2305, and a long hole 2307 is provided on the adjustment block 2301, and the long hole 2307 is used to realize the position adjustment in the front, rear, left, and right directions. In this embodiment, the compression spring 2303 is used as an elastic body to elastically support the compression taper pin 2304 on the adjustment block 2301 in the Z direction.

As shown in Figures 22 to 24, the pallet 3 used for turnover is provided with positioning counterbores 301 on three corners, which can be used for alignment when the compression taper pin 2304 of the pallet compression device 23 is compressed. Also be provided with sixteen groups of second button counterbore holes 302 altogether, each group of button counterbore holes 302 has twelve, the shape of each button counterbore hole 302 corresponds to the shape of a total of twelve buttons 0～9, *, # of the mobile phone, It is used to package and place the keys of the mobile phone.

In this embodiment, the actions of the three-axis manipulator 21 and all cylinders are controlled by commands issued by the controller 2, and the signals generated by all sensors are centrally processed by the controller 2 and then issued relevant action commands.

The working principle of this embodiment is as follows:

Use the three-axis manipulator 21 to drive the vacuum suction head 2205 on the button pick-and-place device 22 to drop the buttons that fall into the receiving jig 4 after each punching action, and then put these buttons into the button counterbore 301 in the tray 3 at the same time, After repeating this 16 times, the entire tray 3 can be filled. At this time, the tray 3 flows into the lower station, and the upper station flows into the empty tray, and the cycle repeats.

There are mainly two workflows in this embodiment: a tray flow workflow and a button automatic packaging workflow.

(1) Pallet flow workflow

The empty tray 3 flows into the button packaging machine from the upper station through the transmission belt 27, and the tray 3 is blocked by the tray positioning plate 3001 of the tray positioning device 30. At this time, the sensor 2904 detects the tray inflow, and the jacking of the tray jacking device 29 The air cylinder 2901 is instructed by the controller 2 to jack up the tray top plate 2903, thereby jacking up the tray 3 so that it is separated from the transmission belt 27, and the three circular top columns 2905 of the tray top plate 2903 and the pressing taper pins of the tray pressing device 23 Under the double action of 2304, the tray 3 is positioned below the key pick-and-place device 22. After the button pick-and-place device 22 has been picked and placed sixteen times, the fixed-stroke cylinder 3002 and the jacking cylinder 2901 are retracted, respectively driving the fixed-stroke plate 3001 and the tray top plate 2903 to descend, so that the tray 3 is in contact with the transmission belt 27, realizing the lifting of the tray. The release, the tray 3 flows into the next station. Simultaneously, the sensor 2904 detects that the pallet position is empty, and the fixed stroke cylinder 3002 drives the fixed stroke plate 3001 to rise, and the upper station continues to flow into the empty turnover pallet, and the cycle repeats like this.

(2) Button automatic packaging workflow

After the tray 3 is positioned at its position, under the action of the slide rule cylinder 1401, the holding jig 4 is driven to slide to the bottom of the lower punching die 12 of the button punching machine 5. Put the frame key product on the mold 12, start the double switch on both sides of the console 19, under the action of the punching cylinder 7, the upper punching die 10 will move downward, and punch the frame key. , the button directly falls into the middle of the first button counterbore 401 in the holding jig 4, and now the blowing nozzle 17 starts to blow out the high-pressure air flow, and the nozzle material left on the upper punching die 12 is blown into the nozzle hopper 15; Simultaneously, the slide ruler cylinder 1401 will drive the holding jig 4 to slide to the other end of the cylinder, and the vacuum suction head 2205 on the button pick-and-place device 22, under the cooperation of the three-axis manipulator 21 and the three stretching cylinders 2201, will move according to the control. 2 instruction, suck up the buttons in the first button counterbore 401 of the special receiving jig 4 at the same time, then move to the corresponding position of the tray 3, put these buttons into the second button counterbore 302 of the tray 3 , then, the sliding rule cylinder 1401 sends the holding jig 4 to the lower part of the lower punching die 12, and at this moment, the packing work of a group of twelve buttons is completed; Sixteen groups of second button counterbores 302 are filled.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (10)

1. Plastic key set automatic wrapping machine, comprise Rack Body and be installed in button bicker on the Rack Body, this button bicker comprises die-cut mould, go up die-cut mould power spare and reach die-cut mould down, should go up die-cut mould power spare be connected with last die-cut mould and drive its at Z to lifting, the die-cut mould of this time Z on being positioned at die-cut mould under, should go up die cutting die and have die-cut, this time die cutting die has die-cut groove, it is characterized in that: button access device and button packing machine also are installed on the Rack Body, the button access device comprises guide rail, collect tool and collect power spare, this guide rail horizontal positioned and one end be positioned at following die-cut mould under, this collects tool and has the button counterbore, die-cut, die-cut groove and button counterbore are corresponding one by one, this collects that tool slidably is installed on this guide rail and drives by collecting power spare, this button packing machine comprises the button fetching device, this button fetching device comprises the suction pipe head, this suction pipe head has from collecting tool to be drawn the primary importance of button and button is put into the second place of pallet, and its suction pipe head Power Component that moves between primary importance and the second place of this suction pipe head and driving is connected.

2. Plastic key set automatic wrapping machine according to claim 1 is characterized in that: described suction pipe head, die-cut, die-cut groove and button counterbore are corresponding one by one.

3. Plastic key set automatic wrapping machine according to claim 2, it is characterized in that: described suction pipe head Power Component comprises that three axle robert, Z stretch cylinder and cylinder mounting plate to pushing away, cylinder mounting plate is fixed on the three axle robert, Z to push away stretch that cylinder is fixed on the cylinder mounting plate and each suction pipe head of transmission at Z to lifting.

4. Plastic key set automatic wrapping machine according to claim 3 is characterized in that: described suction pipe head Power Component also comprises buffer and buffer installing plate, this buffer by the buffer installing plate be fixed on Z to push away stretch cylinder directly over.

5. Plastic key set automatic wrapping machine according to claim 3 is characterized in that: described button bicker also comprises and is in the down blowing nozzle and the mouth of a river hopper of die-cut mould both sides respectively, and the inflatable mouth of this blowing nozzle is over against die-cut die-cut working face.

6. according to any described Plastic key set automatic wrapping machine among the claim 1-5, it is characterized in that: described button packing machine also comprises the driving-belt of horizontal transmission pallet and the pallet limit device that contiguous driving-belt is provided with, this driving-belt is driven by driving-belt power spare, and the pallet limit device comprises that pallet decide the journey plate and reaches to be connected with it and to drive it and decide journey plate actuator at Z to lifting.

7. Plastic key set automatic wrapping machine according to claim 6, it is characterized in that: described button packing machine also comprises the pallet jacking apparatus that contiguous driving-belt is provided with, and this pallet jacking apparatus comprises the pallet top board and is connected with it and drives it at the top board actuator of Z to lifting.

8. Plastic key set automatic wrapping machine according to claim 7 is characterized in that: described transmission has two and parallel, and pallet limit device and pallet jacking apparatus are all between two driving-belts.

9. Plastic key set automatic wrapping machine according to claim 8, it is characterized in that: described button packing machine also comprises the pallet hold down gag, the pallet hold down gag has regulating block, mount pad, elastomer and compresses taper pin, mount pad is fixed on the Rack Body, the regulating block horizontal positioned also is fixed on the mount pad, compresses taper pin and is supported on the regulating block to placement and by elastomeric resilient along Z.

10. Plastic key set automatic wrapping machine according to claim 9, it is characterized in that: described Rack Body comprises first Rack Body and second Rack Body that separates setting, button bicker and button access device are installed on first Rack Body, the button packing machine is installed on second Rack Body, and button bicker and button packing machine are rigidly connected by the board contiguous block.

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