CN111031777B - Material belt connecting machine - Google Patents
Material belt connecting machine Download PDFInfo
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- CN111031777B CN111031777B CN201911232438.1A CN201911232438A CN111031777B CN 111031777 B CN111031777 B CN 111031777B CN 201911232438 A CN201911232438 A CN 201911232438A CN 111031777 B CN111031777 B CN 111031777B
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Abstract
The invention provides a material belt connecting machine which comprises a case and a host arranged on the upper part of the case, wherein a protective cover hinged with the case is arranged outside the host, an operating panel is arranged on the protective cover, a power supply and an inverter are arranged in the case, the host comprises a control circuit board, a driving mechanism, a material belt automatic butt joint mechanism, an automatic rubber coating mechanism, an education rubber stripping mechanism and a rubber sucking and sticking mechanism, a material disc bracket hinged with the case is arranged on the side surface of the case, and the material belt connecting machine can automatically rubber coat, so that the working efficiency is improved, the product quality is improved, and the operating passing rate is improved.
Description
Technical Field
The invention relates to a material belt connecting machine, in particular to a material belt connecting machine aiming at an SMT automatic production line, which can realize quick material change without stopping, realize automatic detection of the position of empty materials, accurate cutting and automatic butt joint of the heads and the tails of two material belts with the same specification, and automatically wrap and connect by using an adhesive tape.
Background
SMT is a Surface Mounted Technology (abbreviation for Surface Mounted Technology) that is currently one of the most popular techniques and processes in the electronic assembly industry. The surface-mounted component (SMC/SMD, chip component in Chinese) with no pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or other substrates, and is soldered and assembled by methods such as reflow soldering or dip soldering.
From the development cycle of the industry itself, though the SMT industry in China is still in the early development stage, the SMT industry has been presented with vigorous vitality. Meanwhile, the SMT industry is an important basic industry, has important significance for promoting the structure adjustment and the industry upgrade of the manufacturing industry of the electronic information industry in China, and promotes the rapid and healthy development of the SMT industry in China to require the common cooperation of various links upstream and downstream of the industry. In the surface assembly technology, the connection of the material belts is an important process, but at present, the heads and the tails of two material belts with the same specification need to be cut off and butted at empty positions manually, and are wrapped and connected by adhesive tapes, so that the defects of low manual efficiency, difficult quality guarantee and low on-machine passing rate exist.
Disclosure of Invention
The material belt connecting machine aims at the defects existing in the material belt connecting process in the SMT industry at present, can automatically encapsulate rubber, improves the working efficiency, improves the product quality and improves the operating passing rate.
The main machine comprises a control circuit board, a driving mechanism, an automatic material belt butt-joint mechanism, an automatic rubber coating mechanism, a rubber feeding and stripping mechanism and a rubber sucking and gluing mechanism, the machine case is provided with a left starting switch and a right starting switch, the automatic material belt butt-joint mechanism is two bilaterally symmetrical butt-joint devices arranged on one side of the driving mechanism and is provided with a left material belt inlet and a right material belt inlet which are exposed out of the protective cover, the driving mechanism drives the automatic material belt butt-joint mechanism and the automatic rubber coating mechanism, the rubber feeding and stripping mechanism comprises a rubber feeding mechanism, an inductor, a stripping plate and a backing paper collecting mechanism, and the rubber sucking and gluing mechanism comprises a suction nozzle, a servo motor, a swing rod, a servo motor and a swing rod, The servo motor drives the oscillating rod, the follower slides in a waist-shaped long groove and a U-shaped groove of the oscillating rod to drive the glue sucking and sticking mechanism to reciprocate up and down and left and right, so that glue sucking and sticking are realized, and a material tray bracket hinged with the case is arranged on the side surface of the case.
Further, actuating mechanism is integrated cam mechanism, including servo motor, install the first synchronizing wheel in servo motor pivot, first synchronizing wheel drives the hold-in range, and the hold-in range passes through the second synchronizing wheel and drives the camshaft rotation, installs 6 cams on the camshaft, and the rotation of cam drives and cuts the sword up-and-down motion and cuts the material area, and the rotation of cam drives automatic rubber coating mechanism simultaneously and carries out the rubber coating to the material area.
Furthermore, interfacing apparatus includes step motor, the ratchet that is driven by step motor, ratchet and photosensitive piece fixed connection, and the accurate pay-off is accomplished in photosensitive piece and photoelectric switch cooperation, and interfacing apparatus still includes the elastic pinch roller that sets up above the ratchet and detects the optic fibre automatic checkout device in material area vacancy, still includes the sword that cuts that is driven by actuating mechanism.
Furthermore, the automatic rubber coating mechanism is arranged between the two butt-joint devices and comprises a rubber coating shovel driven by a driving mechanism, and one side of the rubber coating shovel is provided with a return spring.
Further, send glue and shell gluey mechanism including sending gluey mechanism, inductor, stripper plate and receipts base stock mechanism, send gluey mechanism and receive base stock mechanism and pass through the synchronizing wheel by servo motor and drive, send glue and shell gluey mechanism still including the sticky tape place the wheel and gear and rack shell gluey mechanism, gear and rack shells gluey mechanism and is driven by servo motor, gear and rack shells gluey mechanism and peels off the sticky tape, the removal of inductor response sticky tape.
Furthermore, a manual knob for feeding the material tape into the material tape inlet is further arranged in front of the automatic material tape butt joint mechanism.
Furthermore, the case is provided with a case door, the power supply and the inverter are arranged in the case door, the case is also internally provided with a longitudinal partition plate and a distribution board, and the edge of the case is provided with a handle.
Furthermore, the bottom of the case is provided with rollers.
Furthermore, a waste material drawer for storing waste materials is further arranged on the case.
Further, the power supply is a lithium battery.
It should be understood that the parts and elements of the above-described mechanism that are not described in detail are well known in the art and will not be described in detail herein.
In the material belt connecting machine, an inverter (inverter) converts direct current electric energy (batteries and storage batteries) into alternating current (generally 220V and 50Hz sine waves), and consists of an inverter bridge, control logic and a filter circuit; the cam mechanism is composed of cam, driven part and frame, the cam usually rotates continuously and in constant speed, the driven part moves regularly, the cam mechanism can meet the requirement of complex movement, and it is widely used in various automatic and semi-automatic mechanical devices.
The material belt connecting machine is an SMT material belt (paper belt) connecting machine, and can automatically detect the positions of empty materials, accurately cut, automatically butt and wrap and connect the empty materials by using adhesive tapes for the heads and the tails of two roll material belts with the same specification; this equipment adopts the high accuracy of loosing to detect the head, can take the accurate detection to different materials, judges empty material position to adopt accurate rigidity structure to ensure equipment precision and stability, this equipment operation is simple and easy, promotes speed by a wide margin, uses manpower sparingly, improves production efficiency.
The material belt connecting machine provided by the invention has the following characteristics:
1. the glue feeding, stripping, sucking and sticking technologies comprise an automatic glue feeding, stripping and U-shaped groove two-position reciprocating type glue sucking/sticking mechanism;
2. the material belt butt joint technology comprises the following steps: the position of the empty material of the material belt is automatically detected, and the material belt is accurately cut and automatically butted;
3. the rubber coating technology is that the adhesive tape is absorbed and pasted on the front side of the material belt, and the back side is automatically coated with rubber and compressed by a shovel with a spring;
4. the equipment is provided with electricity, is light and convenient as a whole and is suitable for various workplaces;
5. the connection precision is high, and the passing rate of the machine is more than 95%;
6. the position of the empty material is automatically judged by accurately detecting different material belts, the integrated cam mechanism is stable in performance, the material is automatically received after connection, and the interface is universal.
Drawings
FIG. 1 is a schematic overall view of an embodiment of the present invention;
FIG. 2 is a schematic internal view of a chassis according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 4 is a perspective view of a docking device according to an embodiment of the present invention;
FIG. 5 is a side view of a docking assembly according to an embodiment of the present invention;
FIG. 6 is a perspective view of an automatic encapsulation mechanism according to an embodiment of the present invention;
FIG. 7 is a perspective view of a glue feeding and stripping mechanism according to an embodiment of the present invention;
FIG. 8 is a side view of a glue feeding and stripping mechanism according to an embodiment of the present invention;
FIG. 9 is a perspective view of a glue sucking and sticking mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic view of the overall installation of the glue feeding and stripping mechanism and the glue sucking and applying mechanism according to the embodiment of the present invention;
FIG. 11 is a schematic view of the overall installation of the driving mechanism, the automatic material belt docking mechanism, the automatic rubber coating mechanism, the rubber feeding and stripping mechanism, and the rubber sucking and pasting mechanism according to the embodiment of the present invention;
wherein, 1 is a chassis, 11 is a chassis door, 12 is a waste drawer, 13 is a starting switch, 14 is a tray bracket, 15 is a protective cover, 16 is a control panel, 17 is a handle, 18 is a partition board, 19 is a distribution board, 20 is a material belt inlet, 21 is a manual knob, 3 is a driving mechanism, 30 is a first servo motor, 31 is a first synchronous wheel, 32 is a second synchronous wheel, 33 is a synchronous belt, 34 is a cam shaft, 35 is a cam, 4 is a butt joint device, 40 is a stepping motor, 41 is an elastic pressing wheel, 42 is a cutting knife, 43 is an optical fiber automatic detection device, 44 is a ratchet wheel, 5 is a material belt, 6 is an automatic rubber coating mechanism, 60 is a rubber coating shovel, 61 is a spring, 7 is a rubber feeding and stripping mechanism, 70 is a rubber belt placing wheel, 71 is a bottom paper receiving mechanism, 72 is a second servo motor, 73 is a rubber feeding mechanism, 74 is a stripping plate, 75 is a gear rack rubber stripping mechanism, 76 is a third servo motor, 77 is a synchronizing wheel, 8 is a glue sucking and sticking mechanism, 80 is a fourth servo motor, 81 is a U-shaped groove, 82 is a swing rod, 83 is a follower, 84 is a guide rail and 85 is a suction nozzle.
Detailed Description
The technical content of the present application is explained and illustrated below in a non-limiting manner with reference to specific embodiments in order to provide a better understanding of the technical content.
As shown in fig. 1 and 2, the material belt connecting machine according to the present invention includes a chassis 1 and a host machine disposed on an upper portion of the chassis 1, the host machine has a chassis door 11, a power supply (a lithium battery in this embodiment) and an inverter are disposed in the chassis door 11, the chassis is further provided with a waste material drawer 12 for storing waste materials, the chassis is provided with a left start switch 13 and a right start switch 13, a tray bracket 14 hinged to the chassis 1 is disposed on a side surface of the chassis 1, a protection cover 15 hinged to the chassis 1 is disposed outside the host machine, an operation panel 16 is disposed on the protection cover 15, a handle 17 is disposed on an edge of the chassis, a longitudinal partition 18 and a distribution board 19 are further disposed in the chassis 1, and rollers are.
The host comprises a control circuit board, a driving mechanism, a material belt automatic butt joint mechanism, an automatic rubber coating mechanism, a rubber feeding and stripping mechanism and a rubber sucking and sticking mechanism. As shown in fig. 3, the driving mechanism 3 is an integrated cam mechanism, and includes a first servo motor 30 and a first synchronizing wheel 31 installed on a rotating shaft of the first servo motor 30, the first synchronizing wheel 31 drives a synchronizing belt 33, the synchronizing belt 33 drives a cam shaft 34 to rotate through a second synchronizing wheel 32, six cams 35 are installed on the cam shaft 34, the rotation of the cams 35 drives a cutting knife 42 (fig. 4) to move up and down to cut the strip 5, and the rotation of the cams 35 drives an automatic encapsulation mechanism 6 (fig. 6) to encapsulate the strip at the same time.
The automatic material belt butt-joint mechanism is two bilateral symmetry butt-joint devices arranged on one side of the driving mechanism, as shown in fig. 4-5, the butt-joint device 4 is provided with a left material belt inlet 20 and a right material belt inlet 20 which are exposed out of the protective cover, a manual knob 21 for feeding the material belt coil into the material belt inlet 20 is further arranged in front of the automatic material belt butt-joint mechanism, the butt-joint device 4 comprises a stepping motor 40, a ratchet wheel 44 driven by the stepping motor, the ratchet wheel 44 is fixedly connected with a photosensitive sheet, the photosensitive sheet is matched with a photoelectric switch to complete accurate feeding, the feeding device further comprises an elastic pressing wheel 41 arranged above the ratchet wheel, an optical fiber automatic detection device 43 for detecting a material belt vacancy, and a cutting knife. As shown in fig. 6 and 11, the automatic encapsulation mechanism 6 is arranged between the two docking devices 4 and comprises an encapsulation shovel 60 driven by a driving mechanism, and one side of the encapsulation shovel 60 is provided with a return spring 61; as shown in fig. 7 and 8, the glue feeding and stripping mechanism 7 includes a glue feeding mechanism 73, a sensor (not shown), a stripping plate 74 and a waste paper collecting mechanism 71, the glue feeding mechanism 73 and the waste paper collecting mechanism 71 are driven by a second servo motor 72 through a synchronizing wheel 77, the glue feeding and stripping mechanism 7 further includes a tape placing wheel 70, a rack-and-pinion glue stripping mechanism 75 and a stripping plate 74, the rack-and-pinion glue stripping mechanism 75 is driven by a third servo motor 76, the rack-and-pinion glue stripping mechanism strips the tape, the sensor senses the movement of the tape and transmits the signal thereof to a control circuit board for processing, and then drives the third servo motor; as shown in fig. 9 and 10, the glue sucking and pasting mechanism 8 includes a suction nozzle 85, a fourth servo motor 80, a swing rod 82, a U-shaped groove 81, a follower 83 and a guide rail 84, the fourth servo motor 80 drives the swing rod 82, the follower 83 slides in a waist-shaped long groove of the swing rod 82 and the U-shaped groove 81, and drives the glue sucking and pasting mechanism to reciprocate up and down and left and right, so that glue sucking and pasting are realized, and the main machine is shown in fig. 11 after being connected and assembled.
According to the material belt connecting machine, the servo motor drives the synchronous wheel and the synchronous belt to drive the integrated cam mechanism to move, and the cam in the integrated cam mechanism drives the cutting knife to accurately cut, automatically butt and encapsulate the positioned material belt; the butt joint device has the working principle that the step motor drives the ratchet wheel, and the ratchet wheel realizes the feeding and the positioning of the material belt; the working principle of the glue feeding and stripping mechanism is that a servo motor drives a synchronous wheel, the synchronous wheel drives the glue feeding mechanism and the waste collecting mechanism, waste is collected while glue is fed, the servo motor drives a gear rack, and a stripping plate moves forwards to strip a rubber belt; in the glue sucking and pasting device, a servo motor drives a swing rod, and a mechanism is driven by a follower to move up, down, left and right in a reciprocating manner through the sliding of a long waist-shaped groove and a U-shaped groove of the swing rod, so that the aim of sucking and pasting glue is fulfilled; in the automatic rubber coating mechanism, the rubber coating shovel with a spring realizes automatic rubber coating (driven by an integrated cam mechanism).
The material belt connecting machine provided by the invention is operated according to the following steps:
firstly, turning on and turning off:
1. connecting power supply
A. Opening the front door of the case;
B. connecting the +/-pole of the fully charged lithium battery with the +/-pole of the inverter by using a matched special silica gel rubber wire;
2. power on
Second, equipment reset
The reset button is pressed again for the following cases:
1. the power supply is turned on again;
2. pressing down an emergency stop button;
3. after the alarm fault is eliminated;
third, hang the charging tray
1. Opening the tray bracket;
2. hanging the tray on a bracket;
3. opening the tray and pulling out all empty belts;
fourth, shearing the material belt
Cutting off empty parts of two strips of materials which are connected in advance by using special scissors; note: more than 10 empty materials are arranged at two connected ends, so that the cutter is prevented from cutting the electronic product;
five, material belt feeding
1. Left side feeding
A, holding the material belt by the left hand, and feeding the material from a left feeding port;
b, twisting the knob by the right hand to ensure that the material belt is hung with ratchet teeth; 2. feeding on right side
A, holding a material belt by a right hand, and feeding from a right feeding port;
b, twisting the knob by the left hand to ensure that the material belt is hung with ratchet teeth;
sixthly, starting
The left hand (index finger) and the right hand (index finger) simultaneously extend into the left photoelectric starting switch and the right photoelectric starting switch, the starting is successful, the machine automatically operates until the connection is successful, the material is waited to be taken, in order to avoid misoperation, a foolproof design is adopted, and the starting can be realized only by simultaneously triggering the two switches;
seven, get material area
The left hand and the right hand simultaneously pinch the two side material belts and take out the two side material belts;
eight, return to the original position
The left hand (index finger) and the right hand (index finger) simultaneously extend into the photoelectric starting switches on the left side and the right side (the same as the starting action, at the moment, the machine returns to the original point position, and the next material belt can be connected).
It should be understood that the above-mentioned embodiments should not be construed as limiting the technical solutions of the present invention, and in fact, any modifications to the technical contents, including increase and decrease of the percentage of each component, replacement of functionally similar components, and modification of the process conditions in the preparation method to achieve substantially the same technical effects, which are made in the same or similar principle, are within the technical solutions claimed in the present application.
Claims (4)
1. The material belt connecting machine is characterized by comprising a host, wherein the host comprises:
the automatic material belt butt-joint mechanism comprises two butt-joint devices for feeding and butt-joint the material belt;
the adhesive feeding and stripping mechanism comprises an adhesive feeding mechanism for feeding an adhesive tape and a stripping mechanism for stripping the adhesive tape;
the glue sucking and sticking mechanism comprises a suction nozzle used for sucking and sticking glue,
the automatic rubber coating mechanism comprises a rubber coating shovel, a reset spring, a cam and a driving mechanism, wherein the rubber coating shovel is positioned between the two butting devices and is used for coating rubber on the material belt;
the driving mechanism drives the automatic material belt butt-joint mechanism to cut and butt joint the material belt, and the driving rubber coating mechanism coats rubber on the material belt.
2. The tape splicing machine of claim 1, wherein the tape automatic docking device comprises two docking devices that are bilaterally symmetrical, and each of the two docking devices comprises:
the exposed material belt inlet is used for the material belt to enter the butt joint device;
the ratchet wheel is driven by the stepping motor and is used for feeding and positioning the material belt;
and the cutting knife is driven by the cam to cut and is used for cutting the material belt.
3. The tape splicing machine of claim 1, wherein the glue feeding and stripping mechanism comprises,
the adhesive tape feeding mechanism comprises an adhesive tape placing wheel;
the stripping mechanism comprises a stripping plate for stripping the adhesive tape and a gear rack stripping mechanism, wherein the stripping plate and the stripping plate are driven by a servo motor to move.
4. The tape splicing machine of claim 1, wherein the driving mechanism is an integrated cam mechanism comprising a servo motor, a first synchronous wheel mounted on a rotating shaft of the servo motor, a synchronous belt, the first synchronous wheel drives the synchronous belt, the synchronous belt drives a cam shaft to rotate through a second synchronous wheel, 6 cams are mounted on the cam shaft, the 6 cams comprise a cam for driving the cutting knife to move up and down, and a cam for driving the automatic encapsulation mechanism to encapsulate the tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232438.1A CN111031777B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232438.1A CN111031777B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
| CN201410012661.6A CN103717051B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012661.6A Division CN103717051B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
Publications (2)
| Publication Number | Publication Date |
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| CN111031777A CN111031777A (en) | 2020-04-17 |
| CN111031777B true CN111031777B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910691809.6A Pending CN110545655A (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
| CN201911232438.1A Active CN111031777B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
| CN201911232608.6A Pending CN111099411A (en) | 2014-01-10 | 2014-01-10 | Driving mechanism of material belt connecting machine |
| CN201910692381.7A Pending CN110562785A (en) | 2014-01-10 | 2014-01-10 | Driving mechanism of material belt connecting machine |
| CN201911232425.4A Pending CN111268481A (en) | 2014-01-10 | 2014-01-10 | Automatic docking mechanism of material belt docking machine |
| CN201410012661.6A Active CN103717051B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
| CN201910692221.2A Pending CN110573000A (en) | 2014-01-10 | 2014-01-10 | Automatic docking mechanism of material belt docking machine |
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| CN201910691809.6A Pending CN110545655A (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911232608.6A Pending CN111099411A (en) | 2014-01-10 | 2014-01-10 | Driving mechanism of material belt connecting machine |
| CN201910692381.7A Pending CN110562785A (en) | 2014-01-10 | 2014-01-10 | Driving mechanism of material belt connecting machine |
| CN201911232425.4A Pending CN111268481A (en) | 2014-01-10 | 2014-01-10 | Automatic docking mechanism of material belt docking machine |
| CN201410012661.6A Active CN103717051B (en) | 2014-01-10 | 2014-01-10 | Material belt connecting machine |
| CN201910692221.2A Pending CN110573000A (en) | 2014-01-10 | 2014-01-10 | Automatic docking mechanism of material belt docking machine |
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- 2014-01-10 CN CN201910691809.6A patent/CN110545655A/en active Pending
- 2014-01-10 CN CN201911232438.1A patent/CN111031777B/en active Active
- 2014-01-10 CN CN201911232608.6A patent/CN111099411A/en active Pending
- 2014-01-10 CN CN201910692381.7A patent/CN110562785A/en active Pending
- 2014-01-10 CN CN201911232425.4A patent/CN111268481A/en active Pending
- 2014-01-10 CN CN201410012661.6A patent/CN103717051B/en active Active
- 2014-01-10 CN CN201910692221.2A patent/CN110573000A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN110562785A (en) | 2019-12-13 |
| CN110545655A (en) | 2019-12-06 |
| CN103717051A (en) | 2014-04-09 |
| CN111268481A (en) | 2020-06-12 |
| CN111099411A (en) | 2020-05-05 |
| CN111031777A (en) | 2020-04-17 |
| CN103717051B (en) | 2020-02-21 |
| CN110573000A (en) | 2019-12-13 |
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