Paster feeder

Abstract

The utility model discloses a patch feeding machine, which comprises a supporting assembly, a material placing device, a material pulling module, a material guiding and supporting device, a material stripping module and a material supporting module, wherein the material placing device, the material pulling module, the material guiding and supporting device, the material stripping module and the material supporting module are respectively arranged on the supporting assembly; a bearing surface facing the material supporting module is a photoelectric sensor; a material belt carrying materials is placed on the material placing device, the material belt sequentially penetrates through the material pulling module, the material guiding, supporting and blocking device and the material stripping module, and the materials on the material belt are stripped by the material stripping module and then conveyed to the material supporting module. The photoelectric sensor is used for sensing whether each material is in place or not to judge whether the material is in place or not, the material is fed all the time if the material is not in place, the photoelectric sensor detects the material, then feeds the material according to data set by a program, stops feeding and judges whether an in-place signal exists or not, the material is confirmed to be in place if the signal exists, and the same cycle is carried out when the material is taken away.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding technology field especially relates to a patch feeding machine. BACKGROUND

[0002] Many filter cotton, protective film, heat-conducting sheet, dustproof cotton, shockproof cotton and other materials need to be glued to the mobile phone PCB during the mobile phone assembly process. Since the materials are different in shape, thickness, color, material hardness and the like, it is necessary to solve the difficulty of high-precision automatic mounting, and the problem of high-precision and high-speed feeding must be solved first. Usually, mobile phone PCB factories are equipped with imported SMT chip mounters, and the speed and precision are very high. The feeder needs to be configured to the imported SMT chip mounter for feeding, and the following requirements need to be met:

[0003] 1. The installation and dismounting of the feeder must be fast;

[0004] 2. The operation must be simple, and the material must be quickly switched and the feeder must be adjusted;

[0005] 3. The feeding precision must be very high, because the back of the adhesive material is sticky, and the feeder precision cannot be achieved;

[0006] 4. The feeding speed must be fast, and the patching speed of the imported SMT chip mounter is very fast;

[0007] 5. It needs to be able to communicate with the imported SMT chip mounter and exchange information.

[0008] The traditional scheme: 1. Manually operate the material to be mounted to the specified position of the PCB. Disadvantages: cannot achieve high-precision mounting, slow speed and requires a large number of workers. 2. Complete the mounting by purchasing customized equipment for each type of material. Disadvantages of domestic customized equipment: poor compatibility of multiple materials; poor mounting precision; occupies factory space; requires professional technical personnel for maintenance, high investment cost, etc. This fully utilizes the existing machine resources of the customer and solves the problems of factory equipment space occupation and corresponding technical maintenance personnel, investment cost, etc.

[0009] Therefore, the prior art has defects and needs to be improved. UTILITY MODEL CONTENTS

[0010] The utility model solves the technical problems: provide a kind of patch feeding machine, solve the filter cotton, protective film, heat-conducting sheet, dustproof cotton, shockproof cotton and other materials of mobile phone assembly process glue to mobile phone PCB. Realize the glue of different material shape, thickness, color, material hardness etc., high-speed and high-precision feeding to imported SMT chip mounter of factory to realize automatic mounting.

[0011] The utility model discloses a technical scheme as follows: provide a kind of patch feeder, comprising: support assembly, material placing device, material pulling module, material guiding and supporting device, material stripping module, material support module are respectively installed on the support assembly, the load surface towards the material support module is photoelectric sensor;Material belt with material is placed on the material placing device, and material belt sequentially passes through material pulling module, material guiding and supporting device, material stripping module, and the material on material belt is stripped by material stripping module and then conveyed to material support module;The material pulling module includes: upper gear, lower gear meshing with the upper gear, motor transmission connection with the upper gear or lower gear, and the material belt passes between the upper gear and lower gear.

[0012] Further, the support assembly comprises: a horizontal-vertical plate, a vertical plate connected to one end of the horizontal-vertical plate, and a reinforcing support plate connected to the horizontal-vertical plate and the vertical plate.

[0013] Further, the patch feeder further comprises: a front positioning installation device installed on the vertical plate.

[0014] Further, the patch feeder further comprises: a connecting rod taking and placing feeder device installed on the horizontal-vertical plate.

[0015] Further, the connecting rod taking and placing feeder device comprises: a pull rod, a connecting rod movably connected to the pull rod, a curved rod movably connected to the connecting rod, a first fixed shaft and a second fixed shaft installed on the horizontal-vertical plate, the first fixed shaft passes through the connecting rod, the curved rod is provided with a moving groove, and the second fixed shaft passes through the moving groove; pulling the pull rod drives the connecting rod to rotate around the first fixed shaft, then drags the curved rod to move, realizes the curved rod to stretch out the area of the horizontal-vertical plate or retract to the area of the horizontal-vertical plate, the second fixed shaft is inserted into the moving groove to limit the movement range of the curved rod.

[0016] Further, the horizontal-vertical plate is provided with a connecting rod piece placing groove, and the connecting rod taking and placing feeder device is arranged in the connecting rod piece placing groove.

[0017] Further, the pull rod is provided with a limiting block, the connecting rod piece placing groove is provided with a limiting block, and the limiting block cooperates with the limiting block.

[0018] Further, the patch feeder further comprises: a display and a controller respectively installed on the support assembly, and the controller is electrically connected with the display, the motor and the photoelectric sensor.

[0019] Further, the patch feeder further comprises: a protective shell installed on the support assembly, and the controller is arranged in the protective shell.

[0020] Further, the patch feeder further comprises a driving gear connected with an output shaft of the motor, and a driven gear engaged with the driving gear; the driven gear is connected with the upper gear or the lower gear.

[0021] With the above scheme, the utility model provides a kind of patch feeder, and patch machine feeder adopts step closed loop servo control system to control the precision and speed of feeding. Feed control is judged whether material is in place by photoelectric sensor to sense whether each material is present, material is not in place and always feeds, and photoelectric sensor detects material and feeds according to the data of program setting, and stops and judges whether there is in-place signal, and signal is confirmed as material in place, and material is taken away to carry out the same cycle. If there is no signal, feed abnormally, immediately stop and alarm. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 for the structure schematic view of an embodiment of the utility model;

[0023] Figure 2 for Figure 1 the structure schematic view of another view of embodiment;

[0024] Figure 3 for the structure schematic view of link taking and placing feeder device installation;

[0025] Figure 4 for the structure schematic view of another view of link taking and placing feeder device installation. DETAILED DESCRIPTION

[0026] The utility model is specifically explained in detail as follows in combination with the drawings and specific embodiment.

[0027] Please refer to Figures 1-4The utility model provides a kind of patch feeder, comprising: support assembly, material placing device 10, material pulling module, material guide supporting and blocking device 12, material stripping module 13, material support module 14 are respectively installed on the support assembly, the load surface towards the material support module 14 is photoelectric inductor 15;Material belt with material is placed on the material placing device 10, and material belt sequentially passes through material pulling module, material guide supporting and blocking device 12, material stripping module 13, and the material on material belt is stripped by material stripping module 13 and is conveyed to material support module 14;The material pulling module includes: upper gear 16, lower gear 17 engaged with the upper gear 16, motor 31 is transmissionally connected with the lower gear 17, and the material belt passes between the upper gear 16 and lower gear 17.The material placing device is used to place material belt, and the material pulling module is used to drag material belt, and the material guide supporting and blocking device is used to guide and support and block the material belt entering material stripping module, and the material stripping module is used to strip material from material belt, and the material support module is used to place the material stripped from material belt.Upper gear, lower gear clamps the material belt and then rotates, so as to realize material belt drag, and the motor is used to drive lower gear rotation.

[0028] In the embodiment, the support assembly comprises: horizontal and vertical plate 18, vertical plate 19 connected to one end of the horizontal and vertical plate 18, and reinforcing support plate 20 connected to the horizontal and vertical plate 18 and the vertical plate 19.

[0029] In the embodiment, the patch feeder further comprises: front positioning installation device 21 installed on the vertical plate 19. The front positioning installation device is used to cooperate with the existing SMT patch machine, to facilitate installation on the existing SMT patch machine.

[0030] In the embodiment, the patch feeder further comprises: connecting rod taking and placing feeder device installed on the horizontal and vertical plate 18. The connecting rod taking and placing feeder device is used to lock the patch feeder on the existing SMT patch machine or unlock the patch feeder from the existing SMT patch machine.

[0031] In the embodiment, the connecting rod taking and placing feeder device comprises a pull rod 22, a connecting rod 23 movably connected with the pull rod 22, a curved rod 24 movably connected with the connecting rod 23, a first fixed shaft 25 and a second fixed shaft 26 installed on the horizontal and vertical plate 18, the first fixed shaft 25 penetrating through the connecting rod 23, the curved rod 24 being provided with a moving groove, and the second fixed shaft 26 penetrating through the moving groove. The pull rod 22 is pulled to drive the connecting rod 23 to rotate about the first fixed shaft 25, thereby dragging the curved rod 24 to move, so as to realize the extension of the curved rod 24 out of the area of the horizontal and vertical plate 18 or the retraction of the curved rod 24 into the area of the horizontal and vertical plate. The second fixed shaft 26 is penetrated in the moving groove to limit the moving range of the curved rod 24. When the curved rod extends out of the area of the horizontal and vertical plate, the patch feeder can be locked on the SMT patch machine. When the curved rod is retracted from the area of the horizontal and vertical plate, the patch feeder is unlocked from the existing SMT patch machine.

[0032] In the embodiment, the horizontal and vertical plate 18 is provided with a connecting rod placing groove, and the connecting rod taking and placing feeder device is arranged in the connecting rod placing groove.

[0033] In the embodiment, the pull rod 22 is provided with a limiting block 27, the connecting rod placing groove is provided with a limiting block 28, and the limiting block 27 cooperates with the limiting block 28 to limit the moving range of the pull rod.

[0034] In the embodiment, the patch feeder further comprises a display 29 and a controller 30 respectively installed on the support assembly, and the controller 30 is electrically connected with the display 29, a motor 31 and a photoelectric sensor 15.

[0035] In the embodiment, the patch feeder further comprises a protective shell 34 installed on the support assembly, and the controller 30 is arranged in the protective shell 31.

[0036] In the embodiment, the patch feeder further comprises a driving gear 32 connected with an output shaft of the motor 31, a driven gear 33 engaged with the driving gear 32, and the driven gear 33 is connected with the lower gear 17. The feeding is realized by the driving gear of the motor and the driven gear of the material pulling module.

[0037] The embodiment can realize the patching of the material by being installed on the existing SMT patch machine of a customer.

[0038] In summary, the utility model provides a kind of patch feeder, and patch machine feeder adopts step closed loop servo control system to control the precision and speed of feeding.The feeding control is to judge whether the material is in place by photoelectric sensor to sense each material, and feeding is always on when the material is not in place, and photoelectric sensor detects the material according to the data set by program, and stops and judges whether there is a signal, and the signal confirms that the material is in place, and the same cycle is carried out when the material is taken away.If there is no signal, the feeding is abnormal, and it stops immediately and alarms.

[0039] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A chip mounting feeder, characterized in that, The system includes: a support assembly, a material placement device, a material pulling module, a material guiding and blocking device, a material peeling module, and a material support module, all mounted on the support assembly. A photoelectric sensor is positioned on the bearing surface of the material support module. A material belt carrying material is placed on the material placement device and passes sequentially through the material pulling module, the material guiding and blocking device, and the material peeling module. Material on the material belt is peeled off by the material peeling module and then conveyed to the material support module. The material pulling module includes: an upper gear, a lower gear meshing with the upper gear, and a motor drivingly connected to either the upper or lower gear. The material belt passes between the upper and lower gears.

2. The chip mounting feeder according to claim 1, characterized in that, The support assembly includes: horizontal and vertical plates, a vertical plate connected to one end of the horizontal and vertical plates, and a reinforcing support plate connected to the horizontal and vertical plates and the vertical plate.

3. A chip mounting feeder according to claim 2, characterized in that, Also includes: A front positioning mounting device installed on the upright plate.

4. A chip mounting feeder according to claim 2, characterized in that, Also includes: A connecting rod feeding device installed on the horizontal and vertical plates.

5. A chip mounting feeder according to claim 4, characterized in that, The connecting rod feeding device includes: a pull rod, a connecting rod movably connected to the pull rod, a curved rod movably connected to the connecting rod, a first fixed shaft and a second fixed shaft mounted on the horizontal and vertical plates. The first fixed shaft passes through the connecting rod, and the curved rod is provided with a moving groove. The second fixed shaft passes through the moving groove. Pulling the pull rod causes the connecting rod to rotate around the first fixed shaft, thereby dragging the curved rod to move, so that the curved rod extends out of the area of ​​the horizontal and vertical plates or retracts into the area of ​​the horizontal and vertical plates. The second fixed shaft passes through the moving groove to limit the movement range of the curved rod.

6. A chip mounting feeder according to claim 5, characterized in that, The horizontal and vertical plates are provided with connecting rod placement slots, and the connecting rod pick-and-place feeder device is installed in the connecting rod placement slots.

7. A chip mounting feeder according to claim 6, characterized in that, The pull rod is provided with a limit block, and the connecting rod placement slot is provided with a limit block, and the limit block cooperates with the limit block.

8. A chip mounting feeder according to claim 1, characterized in that, Also includes: A display and a controller are respectively installed on the support assembly, and the controller is electrically connected to the display, the motor, and the photoelectric sensor.

9. A chip mounting feeder according to claim 8, characterized in that, Also includes: A protective housing is mounted on the support assembly, and the controller is disposed within the protective housing.

10. A chip mounting feeder according to claim 1, characterized in that, Also includes: A driving gear connected to the output shaft of the motor, and a driven gear meshing with the driving gear; The passive gear is connected to the upper gear or the lower gear.

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