CN209072841U - A kind of chip mounter of LED circuit board production - Google Patents

Abstract

The utility model discloses a kind of chip mounters of LED circuit board production, including base, front pole-bracket and back pole-bracket, the bosom of the base is equipped with transfer card band, and the right-hand axis end cap of transfer card band is connected to driving belt, driving motor is provided with below the driving belt, horizontal cell plate is connected with above the transfer card band, the upper end of the buffer spring and the bottom surface of bearing seat are welded, the connecting pin of the air pump is equipped with air flue, the upper surface of the bearing seat is welded with sucker, the upper surface of the sucker is through with aspiration mouth, the intermediate lower surface of the front pole-bracket is fixedly welded with fixed frame, the intermediate lower section of the back pole-bracket is fitted with transition roller.The chip mounter of LED circuit board production is transformed by the structure of chip mounter again, carries out continuous production using the patch mode of whole tabletting after first whole film releasing, dramatically saves the production time, while being also applied for high-volume or the production of batches of patch.

Description

A kind of chip mounter of LED circuit board production

Technical field

The utility model relates to chip mounter technical field, specially a kind of chip mounter of LED circuit board production.

Background technique

Chip mounter is also known as placement equipment, surface mount system, in production line, it configure dispenser or screen process press it Afterwards, be a kind of equipment Surface Mount Component being properly placed on by mobile mounting head on PCB pad, be divided into manually and Full-automatic two kinds, chip mounter is also applied in the production of LED circuit board, and LED circuit board belongs to one kind of circuit board, is to adopt It is extensive in modern Application with a kind of circuit board of LED technology.

However existing chip mounter, two steps are generally comprised, one is feeding, and one is patch, a feeding and one Secondary patch constitutes a working cycles unit, and the course of work of chip mounter is exactly to be repeated continuously the mistake of above-mentioned working cycles unit Journey is not suitable for high-volume or the production of batches of patch although this production model can guarantee the precision of patch, raw It is more low to produce efficiency, once and the damage of suction piece head or corresponding suction piece control system failure, can all equipment be caused entirely to paralyse, be This, it is proposed that a kind of chip mounter of new-type LED circuit board production.

Utility model content

The purpose of this utility model is to provide a kind of chip mounters of LED circuit board production, to solve above-mentioned background technique The existing chip mounter of middle proposition generally comprises two steps, and one is feeding, and one is patch, a feeding and primary patch Piece constitutes a working cycles unit, and the course of work of chip mounter is exactly to be repeated continuously the process of above-mentioned working cycles unit, Although this production model can guarantee the precision of patch, be not suitable for high-volume or the production of batches of patch, production Efficiency is more low, once and the damage of suction piece head or corresponding suction piece control system failure, can all cause what equipment entirely paralysed to ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of chip mounter of LED circuit board production, Including base, front pole-bracket and back pole-bracket, the bosom of the base is equipped with transfer card band, and the right side shaft end of transfer card band It is socketed with driving belt, driving motor is provided with below the driving belt, and driving motor passes through driving belt and transmission The shaft end of cassette tape connects, and is connected with horizontal cell plate above the transfer card band, and horizontal cell plate be internally provided with it is slow Spring is rushed, the upper end of the buffer spring and the bottom surface of bearing seat are welded, and the positioned inside of bearing seat has air pump, the air pump Connecting pin air flue is installed, the upper surface of the bearing seat is welded with sucker, and air flue is through the inside of sucker, the suction The upper surface of disk is through with aspiration mouth, and the intermediate lower surface of the front pole-bracket is fixedly welded with fixed frame, and the bottom end of front pole-bracket It is welded on the front side upper surface of base, the fixed frame is provided with lifting platen close to the side of front pole-bracket lower surface, and goes up and down Pneumatic extension bar is installed between the lower surface of platen and the upper surface of fixed frame, is fixed on the inside of the lower surface of the lifting platen There is pneumatic control bar, and the lower end of pneumatic control bar is welded with horizontal platens, the lower surface of the horizontal platens is fixed with screw thread Connector, and be threadedly coupled below mouth and be provided with elastic telescopicing rod, the bottom end of the elastic telescopicing rod is bonded with plastic head, institute The upper end for stating Pneumatic extension bar and pneumatic control-rod is communicated with tracheae, is mounted on rear side of the top of the base and passes roller back, and The right side shaft end axis connection for passing roller back has control motor, and the intermediate lower section of the back pole-bracket is fitted with transition roller, and back brace Carrying is all covered between the lower end of frame and the rear side upper surface of base for welding, the transition roller and the outer surface for passing roller back Conveyer belt.

Preferably, phase interworking between the surface texture size of the transfer card band and the bottom surface structure size of horizontal cell plate It closes, and is parallel to each other between horizontal cell plate and transfer card band, and bearing seat is equidistantly set along the horizontal direction of horizontal cell plate It sets, while elastic mechanism is constituted by buffer spring between bearing seat and horizontal cell plate.

Preferably, the aspiration mouth is uniformly arranged in the upper surface of sucker, and aspiration mouth is connected to air flue, and aspiration Caliber size is equal between mouthful.

Preferably, the vertical centerline of the bearing seat and the vertical centerline of horizontal platens are located at same perpendicular On, and horizontal platens constitute lifting structure by pneumatic control bar and lifting platen, and go up and down and lead between platen and fixed frame Cross the connection of Pneumatic extension bar.

Preferably, the threaded connection mouth is uniformly arranged in the lower surface of horizontal platens, and is threadedly coupled mouth and is stretched with elasticity To be threadedly coupled between contracting bar, and vertical angle is mutually between elastic telescopicing rod and the lower surface of horizontal platens.

Preferably, the carrying conveyer belt and pass back between roller by control motor constitute drive mechanism, and carry transmission The inner surface of band respectively with transition roller and pass the outer surface of roller back and fit closely, and carry between conveyer belt and base Tilt angle is 75 °.

Compared with prior art, the utility model has the beneficial effects that

1, the chip mounter of LED circuit board production is transformed by the structure of chip mounter again, after first whole film releasing The patch mode of whole tabletting carries out continuous production, dramatically saves the production time, at the same be also applied for high-volume or in batch The patch of amount produces, and has abandoned suction piece header structure, therefore do not influenced by suction piece head, would not also occur as suction piece head The problem of emphasis structural damage, caused equipment is integrally paralysed；Carrying conveyer belt upper surface is set using latticed sunk structure Meter, can place one piece of element pack in each recess, by carrying the continuous transmission of conveyer belt, complete continuity feed Work enables pack smoothly to drop into the phase on bearing seat in LED circuit board in conjunction with the tilt angle setting of carrying conveyer belt It answers at position, the synchronization patch which is suitable for batches of LED circuit board produces.

2, horizontal cell board fits on transfer card band, can be to horizontal single using the channel structure of transfer card band itself First plate is manually loaded and unloaded, and the bearing seat in horizontal cell plate is used for bearer circuit plate, and buffer spring utilizes natural resiliency, buffering Impact force when tabletting avoids pressure is excessive from weighing element or circuit board wounded；There are aspiration fixed structures on bearing seat, with aspiration Circuit board is fixed in mode, facilitates the pick-and-place of circuit board, and air flue is connected to each aspiration mouth, the case where air pump works Under, reduce air pressure at each aspiration mouth port, to achieve the purpose that fixing circuit board.

3, lifting platen is mounted on the inside front of fixed frame, is attached by multiple Pneumatic extension bars therebetween, While Pneumatic extension bar plays a supporting role to buck disk, additionally it is possible to which the position of the relatively fixed frame of control lifting platen is high Degree, Pneumatic extension bar air pressure inside variation after, Pneumatic extension bar accordingly stretches, after Pneumatic extension bar contraction after, lifting platen with Decline；Be equipped on lifting platen with bearing seat position opposite pneumatic control bar one by one, acted with Pneumatic extension bar former Manage identical, pneumatic control bar can accordingly stretch in the case where internal air pressure change, then drive horizontal platens mobile, pneumatically When control-rod extends, horizontal platens decline immediately, using the plastic head contact element pack of elastic telescopicing rod bottom end, while elasticity Telescopic rod positioned inside has a spring, under the action of being under pressure, elastic telescopicing rod can be made accordingly to shrink, with preferably It avoids weighing element or circuit board wounded, selects the threaded connection mouth on the suitable position of horizontal platens bottom surface, it is practical in conjunction with production, to bullet Property telescopic rod installation site progress be rationally suitably laid out again.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model side partial structural diagram；

Fig. 3 is that the utility model transfer card band and horizontal cell board group fill partial structural diagram；

Fig. 4 is the utility model load bearing base structure schematic diagram；

Fig. 5 is the utility model horizontal platens structural schematic diagram；

Fig. 6 is enlarged structure schematic diagram at A in the utility model Fig. 3；

Fig. 7 is that the utility model carries conveyer belt local cutting structural schematic diagram.

In figure: 1, base；2, transfer card band；3, driving belt；4, driving motor；5, horizontal cell plate；6, buffer spring； 7, bearing seat；8, air pump；9, air flue；10, sucker；11, aspiration mouth；12, front pole-bracket；13, fixed frame；14, platen is gone up and down；15, Pneumatic extension bar；16, pneumatic control bar；17, horizontal platens；18, it is threadedly coupled mouth；19, elastic telescopicing rod；20, plastic head； 21, tracheae；22, roller is passed back；23, motor is controlled；24, back pole-bracket；25, transition roller；26, conveyer belt is carried.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of chip mounter of LED circuit board production, including Base 1, front pole-bracket 12 and back pole-bracket 24, the bosom of base 1 are equipped with transfer card band 2, and the right side shaft end of transfer card band 2 It is socketed with driving belt 3, the lower section of driving belt 3 is provided with driving motor 4, and driving motor 4 passes through driving belt 3 and transmission The shaft end of cassette tape 2 connects, and the top of transfer card band 2 is connected with horizontal cell plate 5, and horizontal cell plate 5 be internally provided with it is slow Spring 6 is rushed, the upper end of buffer spring 6 and the bottom surface of bearing seat 7 are welded, and the positioned inside of bearing seat 7 has air pump 8, transfer card With cooperating between 2 surface texture size and the bottom surface structure size of horizontal cell plate 5, and horizontal cell plate 5 and transmission It is parallel to each other between cassette tape 2, and bearing seat 7 is placed equidistant with along the horizontal direction of horizontal cell plate 5, while bearing seat 7 and water Constituting elastic mechanism by buffer spring 6 between flat cell board 5 can be to level using the channel structure of transfer card band 2 itself Cell board 5 is manually loaded and unloaded, and using the elasticity of buffer spring 6 itself, can be buffered impact force when tabletting, be avoided pressure mistake Weigh element or circuit board wounded greatly, the connecting pin of air pump 8 is equipped with air flue 9, and the upper surface of bearing seat 7 is welded with sucker 10, and gas Through the inside of sucker 10, the upper surface of sucker 10 is through with aspiration mouth 11 in road 9, and aspiration mouth 11 is equal in the upper surface of sucker 10 Even setting, and aspiration mouth 11 is connected to air flue 9, and caliber size is equal between aspiration mouth 11, bearing seat 7 is with aspiration Circuit board is fixed in mode, facilitates the pick-and-place of circuit board, and air flue 9 is connected to each aspiration mouth 11, in the feelings that air pump 8 works Under condition, reduce air pressure at each 11 port of aspiration mouth, and aspiration power is balanced, to achieve the purpose that fixing circuit board；

The intermediate lower surface of front pole-bracket 12 is fixedly welded with fixed frame 13, and the bottom end of front pole-bracket 12 is welded on base 1 Front side upper surface, fixed frame 13 is provided with lifting platen 14 close to the side of 12 lower surface of front pole-bracket, and goes up and down under platen 14 Pneumatic extension bar 15 is installed between surface and the upper surface of fixed frame 13, goes up and down and is fixed with pneumatically on the inside of the lower surface of platen 14 Control-rod 16, and the lower end of pneumatic control bar 16 is welded with horizontal platens 17, the vertical centerline and horizontal platens 17 of bearing seat 7 Vertical centerline be located on same perpendicular, and horizontal platens 17 by pneumatic control bar 16 and lifting platen 14 constitute rise Structure is dropped, and goes up and down and is connected between platen 14 and fixed frame 13 by Pneumatic extension bar 15, Pneumatic extension bar 15 is to buck Disk 14 not only plays a supportive role, additionally it is possible to control and go up and down the position height that platen 14 fixes frame 13 relatively, in Pneumatic extension bar 15 After portion's air pressure change, Pneumatic extension bar 15 is accordingly flexible, and after the contraction of Pneumatic extension bar 15, lifting platen 14 declines immediately, water The lower surface of concora crush disk 17, which is fixed with, is threadedly coupled mouth 18, and the lower section for being threadedly coupled mouth 18 is provided with elastic telescopicing rod 19, spiral shell Line connector 18 is uniformly arranged in the lower surface of horizontal platens 17, and being threadedly coupled is screw thread between mouth 18 and elastic telescopicing rod 19 Connection, and is mutually vertical angle between elastic telescopicing rod 19 and the lower surface of horizontal platens 17, pneumatic control bar 16 can be Air pressure inside is accordingly stretched in the case where changing, and then horizontal platens 17 is driven to go up and down, when pneumatic control bar 16 extends, level pressure Disk 17 declines immediately, the 20 contact element pack of plastic head of 19 bottom end of elastic telescopicing rod, while 19 positioned inside of elastic telescopicing rod There is a spring, when being under pressure, elastic telescopicing rod 19 is accordingly shunk, preferably to avoid weighing wounded element or circuit board, knot Symphysis produces practical threaded connection mouth 18 on selection suitable position, is laid out again to the installation site of elastic telescopicing rod 19；

The bottom end of elastic telescopicing rod 19 is bonded with plastic head 20, and the upper end of Pneumatic extension bar 15 and pneumatic control-rod 16 connects It is connected with tracheae 21, is mounted on rear side of the top of base 1 and passes roller 22 back, and the right side shaft end axis connection for passing roller 22 back has control motor 23, the intermediate lower section of back pole-bracket 24 is fitted with transition roller 25, and the lower end of back pole-bracket 24 and the rear side upper surface of base 1 it Between for welding, transition roller 25 and the outer surface for passing roller 22 back are all covered with carrying conveyer belt 26, carry conveyer belt 26 and pass back Between roller 22 by control motor 23 constitute drive mechanism, and carry conveyer belt 26 inner surface respectively with transition roller 25 and pass The outer surface for returning roller 22 fits closely, and carrying the tilt angle between conveyer belt 26 and base 1 is 75 °, carrying transmission 26 upper surface of band is designed using latticed sunk structure, one piece of element pack can be placed in each recess, by holding The continuous transmission of conveyer belt 26 is carried, continuity Charge motion is completed, in conjunction with the tilt angle setting of carrying conveyer belt 26, makes pack The corresponding position in LED circuit board can be smoothly dropped into, which is suitable for the synchronization patch of batches of LED circuit board Production.

Working principle: for this kind of chip mounter, two tracheaes 21 are distinguished into an external air pump first, which is Element pack is manually placed on the notch configuration of grid-shaped division on carrying conveyer belt 26 by the electronic pressure pump of DSB-2.5 type In, which is the half of pack thickness, starts the control motor 23 of model Y-160L-6, and control passes 22 turns of roller back It is dynamic, in conjunction with the structure for conveying (shown in Fig. 2) of entire carrying conveyer belt 26, makes to carry the movement of conveyer belt 26, carry conveyer belt 26 Pack is carried, after pack is risen at transition roller 25, and is freely declined by carrying conveyer belt 26, one end position of transfer card band 2 In the rear side for passing 22 position of roller back, and pass back between roller 22 at a distance of one end distance, using the surface channel structure of transfer card band 2, Manually horizontal cell plate 5 is installed on transfer card band 2, the bottom surface structure of horizontal cell plate 5 and the surface conduit of transfer card band 2 It is fitted close between structure, under the action of frictional force, horizontal cell plate 5 follows the movement of transfer card band 2 and moves horizontally, water It is disposed with multiple bearing seats 7 on flat cell board 5,2505 types of a model THOMAS are mounted in each bearing seat 7 Air pump 8, after the air pump 8 starting, control work to air pressure at each aspiration mouth 11 is completed by air flue 9, makes each aspiration mouth 11 Locate air pressure decline, circuit board be rapidly secured on sucker 10, and circuit board is manually adjusted, circuit board is ajusted, The driving motor 4 for starting model Y-160L-6 drives transfer card band 2 to rotate by driving belt 3, and transfer card band 2 carries Horizontal cell plate 5 moves horizontally, and horizontal cell plate 5 is moved to the top left end position of transfer card band 2, at this time horizontal cell Plate 5 is in the lower section of carrying conveyer belt 26 and synchronizes when carrying conveyer belt 26 rotates and be again started up transfer card band 2, at this time transfer card Band 2 is moved to right with 5 level of horizontal cell plate, and carrying conveyer belt 26 supplies pack, and constantly rotates in carrying conveyer belt 26 Cheng Zhong, the synchronous same-speed rotation of cooperation transfer card band 2, falls in pack accordingly corresponding on the circuit board disposed on bearing seat 7 It at position, and gradually deploys, carries conveyer belt 26 at this time and stop feed, and horizontal cell plate 5 continues by 2 water of transfer card band Flat pass out, until 13 position of fixed frame, complete tabletting work at fixed frame 13, it is above-mentioned it is electronic suppress pump startup after, pass through pump pressure Effect, is extracted respectively using tracheae 21 or is filled with compressed gas to Pneumatic extension bar 15 and pneumatic control-rod 16, make Pneumatic extension Bar 15 and pneumatic control-rod 16 are accordingly flexible, are evacuated to Pneumatic extension bar 15, fall before lifting platen 14, go up and down platen After 14 declines, the lifting start-stop height of pneumatic control bar 16 declines therewith, and the flexible stroke distances of pneumatic control bar 16 reduce, and has It accurately controls conducive to the flexible of pneumatic control bar 16, then is inflated to pneumatic control bar 16, extend pneumatic control bar 16, Then decline horizontal platens 17, with the continuous decline of horizontal platens 17, make the plastic head 20 of 19 bottom end of elastic telescopicing rod with Pack contact, and pressing force is generated to pack, a spring is internally provided with due to elastic telescopicing rod 19, and elasticity is stretched Contracting bar 19 itself is telescopic type structure, therefore when elastic telescopicing rod 19 is by upward reaction force, elastic telescopicing rod 19 can accordingly shrink, and to alleviate lower pressure, pack or circuit board be avoided to be subject to crushing, practical according to production, can be in advance to level The position of 17 bottom surface elastic telescopicing rod 19 of platen is rearranged, and way is the threaded connection mouth 18 selected on suitable position, By elastic telescopicing rod 19 be installed in a manner of being rotatably mounted in be threadedly coupled mouth 18 in, with preferably to various batch circuit boards into The corresponding patch production of row, completes the use process of entire chip mounter like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of chip mounter of LED circuit board production, including base (1), front pole-bracket (12) and back pole-bracket (24), feature exists In: the bosom of the base (1) is equipped with transfer card band (2), and the right-hand axis end cap of transfer card band (2) is connected to transmission skin It with (3), is provided with driving motor (4) below the driving belt (3), and driving motor (4) by driving belt (3) and passes The shaft end of card feed band (2) connects, and is connected with horizontal cell plate (5) above the transfer card band (2), and horizontal cell plate (5) Be internally provided with buffer spring (6), the bottom surface of the upper end of the buffer spring (6) and bearing seat (7) is welded, and bearing seat (7) positioned inside has air pump (8), and the connecting pin of the air pump (8) is equipped with air flue (9), the upper surface of the bearing seat (7) It is welded with sucker (10), and air flue (9), through the inside of sucker (10), the upper surface of the sucker (10) is through with aspiration mouth (11), the intermediate lower surface of the front pole-bracket (12) is fixedly welded with fixed frame (13), and the bottom end of front pole-bracket (12) is welded on The front side upper surface of base (1), the fixed frame (13) are provided with lifting platen close to the side of front pole-bracket (12) lower surface (14), it and between the lower surface of lifting platen (14) and the upper surface of fixed frame (13) is equipped with Pneumatic extension bar (15), it is described It goes up and down and is fixed with pneumatic control bar (16) on the inside of the lower surface of platen (14), and the lower end of pneumatic control bar (16) is welded with level Platen (17), the lower surface of the horizontal platens (17) are fixed with the lower section for being threadedly coupled mouth (18), and being threadedly coupled mouth (18) It is provided with elastic telescopicing rod (19), the bottom end of the elastic telescopicing rod (19) is bonded with plastic head (20), the Pneumatic extension bar (15) it is communicated with tracheae (21) with the upper end of pneumatic control-rod (16), is mounted on rear side of the top of the base (1) and passes roller back (22), and the right side shaft end axis connection of passing roller (22) back has control motor (23), the intermediate lower section cooperation of the back pole-bracket (24) It is equipped with transition roller (25), and is welding, the transition roller between the lower end of back pole-bracket (24) and the rear side upper surface of base (1) (25) and pass back roller (22) outer surface be all covered with carrying conveyer belt (26).

2. a kind of chip mounter of LED circuit board production according to claim 1, it is characterised in that: the transfer card band (2) Surface texture size and horizontal cell plate (5) bottom surface structure size between cooperate, and horizontal cell plate (5) and transmission Cassette tape is parallel to each other between (2), and bearing seat (7) is placed equidistant with along the horizontal direction of horizontal cell plate (5), while bearing seat (7) elastic mechanism is constituted by buffer spring (6) between horizontal cell plate (5).

3. a kind of chip mounter of LED circuit board production according to claim 1, it is characterised in that: the aspiration mouth (11) It is uniformly arranged in the upper surface of sucker (10), and aspiration mouth (11) is connected to air flue (9), and bore between aspiration mouth (11) Size is equal.

4. a kind of chip mounter of LED circuit board production according to claim 1, it is characterised in that: the bearing seat (7) Vertical centerline and the vertical centerline of horizontal platens (17) are located on same perpendicular, and horizontal platens (17) pass through pneumatically Control-rod (16) and lifting platen (14) constitute lifting structure, and go up and down between platen (14) and fixed frame (13) by pneumatic Telescopic rod (15) connection.

5. a kind of chip mounter of LED circuit board production according to claim 1, it is characterised in that: the threaded connection mouth (18) it is uniformly arranged in the lower surface of horizontal platens (17), and being threadedly coupled is screw thread between mouth (18) and elastic telescopicing rod (19) Connection, and vertical angle is mutually between elastic telescopicing rod (19) and the lower surface of horizontal platens (17).

6. a kind of chip mounter of LED circuit board production according to claim 1, it is characterised in that: the carrying conveyer belt (26) it and passes back by control motor (23) composition drive mechanism between roller (22), and carries the inner surface point of conveyer belt (26) Not with transition roller (25) and pass the outer surface of roller (22) back and fit closely, and carry between conveyer belt (26) and base (1) Tilt angle be 75 °.