CN212696285U

CN212696285U - Full-automatic retest chip mounter of volume is glued to adjustable paster

Info

Publication number: CN212696285U
Application number: CN202021968399.XU
Authority: CN
Inventors: 刘劲松
Original assignee: Hangzhou Lin'an Jinlong Electronics Co ltd
Current assignee: Hangzhou Lin'an Jinlong Electronics Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-12
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a full-automatic retest chip mounter of adjustable paster volume of gluing, including chip mounter body and portal frame and the lift seat of setting on the chip mounter body, the top of portal frame is provided with dustproof subassembly, the front end surface mounting of lift seat has some packing element, fixed block and step motor, and the joint has the bearing on the fixed block, the joint has the swivel nut on the bearing, install gear one on the swivel nut, and threaded connection has the screw rod on the internal thread of swivel nut, the bottom of screw rod is fixed with the clamp plate, and the bottom of clamp plate has cup jointed rubber sleeve one, fixed mounting has gear two on step motor's the output shaft, the top of screw rod is fixed with the stopper. This full-automatic retest chip mounter of volume of gluing of adjustable paster is through setting up step motor to utilize the meshing relation of gear two and gear one, drive the swivel nut and rotate on the screw rod, thereby make the screw rod promote the clamp plate and move down, extrude the gluey ration in the dispensing tube, stability is high, and the practicality is strong.

Description

Full-automatic retest chip mounter of volume is glued to adjustable paster

Technical Field

The utility model relates to a chip mounter technical field especially relates to a full-automatic retest chip mounter of adjustable paster volume of gluing.

Background

The chip mounter is also called a mounter and a surface mounting system, and is equipment for accurately placing surface mounting components on a PCB (printed Circuit Board) pad by moving a mounting head, and a glue dispensing mechanism of the chip mounter is provided with a glue filling cylinder so as to ensure the normal supply of glue.

The dress packing element of chip mounter generally all communicates with the air pump on the existing market to utilize the effect of atmospheric pressure to extrude the packing element with gluing, thereby just can utilize control atmospheric pressure to adjust out the volume of gluing, nevertheless because the steady difference of atmospheric pressure, lead to the volume of gluing of packing element to keep unanimous, influence the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a full-automatic retest chip mounter of output is glued to adjustable paster has solved the dress packing element of chip mounter on the existing market generally all be with the air pump intercommunication to the effect that utilizes atmospheric pressure will glue and extrude the packing element, thereby just can utilize control atmospheric pressure to adjust out the volume of gluing, nevertheless because the steady difference of atmospheric pressure, the volume of gluing that leads to the dress packing element can't keep unanimous, influences the problem of the quality of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a full-automatic retest chip mounter capable of adjusting the glue output amount of a chip mounter comprises a chip mounter body, a portal frame and a lifting seat, wherein the portal frame and the lifting seat are arranged on the chip mounter body, a dustproof assembly is arranged at the top of the portal frame, a glue dispensing cylinder, a fixing block and a stepping motor are arranged on the outer surface of the front end of the lifting seat, the fixing block is positioned right above the glue dispensing cylinder, a bearing is clamped on the fixing block, the bearing enables a screw sleeve to rotate on the fixing block at will, a screw sleeve is clamped on the bearing, a first gear is arranged on the screw sleeve, a screw rod is in threaded connection with the internal thread of the screw sleeve, a pressing plate is fixed at the bottom of the screw rod, a first rubber sleeve is sleeved at the bottom of the pressing plate, the outer surface of the first rubber sleeve is in contact with the inner wall face of the glue dispensing cylinder, a second gear is fixedly arranged on the output shaft of the stepping motor, the top of screw rod is fixed with the stopper, and the stopper can prevent that the screw rod from rotatory, gear one and gear two's the outside is provided with same guard portion, be provided with the stabilizer on the stopper.

By adopting the scheme, the stepping motor is arranged, the meshing relation between the gear II and the gear I is utilized to drive the screw sleeve to rotate on the screw rod, so that the screw rod pushes the pressing plate to move downwards to extrude the glue in the glue dispensing cylinder quantitatively, the stability is high, the practicability is strong, when the chip mounter is actually used, the chip mounter body is directly started to enable the lifting seat to slide on the portal frame and adjust the height of the glue dispensing cylinder, when the glue dispensing cylinder moves to a proper position, the stepping motor is started to convert electric energy into mechanical energy to drive the gear II to rotate, then the meshing relation between the gear II and the gear I is utilized to drive the gear I to rotate, so that the screw sleeve rotates on the screw rod, due to the existence of the limiting block, the screw rod cannot rotate, the rotary motion of the screw sleeve can be converted into linear motion, the screw rod moves downwards, and the pressing plate and the rubber sleeve I slide downwards along the inner cavity of, the colloid in the dispensing cylinder can be discharged through the colloid outlet, and the downward movement of the screw rod is influenced by the stepping motor, so that the downward movement of the screw rod is stable, the colloid outlet is stable, and the product quality is improved.

In the above scheme, it should be noted that the input end of the stepping motor is electrically connected to an external power supply.

Preferably, dustproof subassembly includes dustproof roof, dustproof curb plate and two bracing pieces, and dustproof roof and dustproof curb plate are used for preventing the top of deposit chip mounter body such as dust, two the equal fixed mounting of bracing piece is on the upper surface of portal frame, and the bracing piece is used for supporting dustproof roof, two the equal fixed mounting of bracing piece is at the lower surface of dustproof roof, dustproof curb plate fixed mounting is in the rear end of dustproof roof.

By adopting the scheme, the dustproof assembly is arranged, so that impurities such as dust can be effectively prevented from being deposited on the top of the chip mounter body, the neatness of the chip mounter body is favorably improved, and the service life of the chip mounter body is prolonged.

Preferably, one side of the supporting rod is provided with a first reinforcing rod, the other side of the supporting rod is provided with a second reinforcing rod, and the first reinforcing rod and the second reinforcing rod are fixedly installed between the supporting rod and the dustproof top plate.

By adopting the scheme, the first reinforcing rod and the second reinforcing rod are arranged, so that the connection strength of the dustproof top plate and the supporting rod is enhanced.

Preferably, the protection part includes preceding baffle, top baffle and two mounting panels, preceding baffle is fixed at the front end surface of top baffle, two the mounting panel is fixed respectively at the both ends of baffle in the front, top baffle and mounting panel fixed connection, and mounting panel fixed mounting are on the seat that goes up and down, notch one and notch two have been seted up to the rear end surface of top baffle, notch one and notch two are run through respectively to screw rod and step motor's output shaft.

By adopting the scheme, the first gear and the second gear can be effectively protected by arranging the protection part, and the situation that the first gear and the second gear clamp the workers is avoided.

Preferably, the stabilizing part comprises a groove, two blind holes, a cylinder and two connecting rods, the groove is used for accommodating the cylinder, the blind hole is matched with the connecting rod and is used for limiting the position of the cylinder, the cylinder can only rotate, the groove is formed in the side face, close to the lifting seat, of the limiting block, a second rubber sleeve is sleeved on the cylinder and is used for preventing the cylinder from contacting with the lifting seat, friction force between the cylinder and the lifting seat is increased, the outer side face of the second rubber sleeve contacts with the lifting seat, the blind holes are formed in the two opposite inner wall faces of the groove respectively, the connecting rods are fixed at two ends of the cylinder respectively and are inserted into the two blind holes respectively.

By adopting the scheme, the cylinder can roll in the process of moving down the limiting block by arranging the stabilizing part, so that the limiting block can move down more stably.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the full-automatic retest chip mounter capable of adjusting the adhesive output quantity of the chip mounter, the stepping motor is arranged, and the meshing relation between the second gear and the first gear is utilized to drive the threaded sleeve to rotate on the screw rod, so that the screw rod pushes the pressing plate to move downwards, adhesive in the dispensing cylinder is quantitatively extruded, and the full-automatic retest chip mounter capable of adjusting the adhesive output quantity of the chip mounter is high in stability and strong in practicability;

this full-automatic retest chip mounter of adjustable paster volume of gluing, through setting up dustproof subassembly, can effectually prevent impurity deposits such as dust to the top of chip mounter body, be favorable to improving the clean and tidy degree of chip mounter body, the life of extension chip mounter body.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a side view of the support rod of the present invention;

FIG. 3 is a top sectional view of the stopper of the present invention;

FIG. 4 is a partial view of the lifting seat of the present invention;

fig. 5 is a bottom view of the top baffle of the present invention.

In the figure: 1 chip mounter body, 2 portal frames, 3 lift seats, 4 bracing pieces, 5 dustproof roofs, 6 dustproof side plates, 7 stiffener one, 8 stiffener two, 9 point packing element, 10 fixed blocks, 11 step motor, 12 bearings, 13 swivel nut, 14 gear one, 15 screw rods, 16 clamp plates, 17 rubber sleeve one, 18 gear two, 19 stopper, 20 recess, 21 blind holes, 22 cylinder, 23 connecting rod, 24 rubber sleeve two, 25 preceding baffle, 26 top baffle, 27 mounting panel, 28 notch one, 29 notch two.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a full-automatic retest chip mounter capable of adjusting the amount of adhesive output of a chip mounter comprises a chip mounter body 1, a portal frame 2 and a lifting seat 3 which are arranged on the chip mounter body 1, a dustproof assembly is arranged at the top of the portal frame 2, an adhesive dispensing cylinder 9, a fixed block 10 and a stepping motor 11 are arranged on the outer surface of the front end of the lifting seat 3, the fixed block 10 is positioned right above the adhesive dispensing cylinder 9, a bearing 12 is clamped on the fixed block 10, the bearing 12 enables the threaded sleeve 13 to freely rotate on the fixed block 10, a threaded sleeve 13 is clamped on the bearing 12, a first gear 14 is arranged on the threaded sleeve 13, a screw 15 is in threaded connection with the internal thread of the threaded sleeve 13, a pressing plate 16 is fixed at the bottom of the screw 15, a first rubber sleeve 17 is sleeved at the bottom of the pressing plate 16, the outer surface of the first rubber sleeve 17 is in contact with the inner wall surface of the adhesive dispensing, the second gear 18 is meshed with the first gear 14, the first gear 14 and the second gear 18 are used for transmitting kinetic energy, a limiting block 19 is fixed at the top of the screw 15, the limiting block 19 can prevent the screw 15 from rotating, the same protective part is arranged on the outer sides of the first gear 14 and the second gear 18, and a stabilizing part is arranged on the limiting block 19; by arranging the stepping motor 11 and utilizing the meshing relationship between the second gear 18 and the first gear 14, the screw sleeve 13 is driven to rotate on the screw rod 15, so that the screw rod 15 pushes the pressing plate 16 to move downwards to extrude the glue in the glue dispensing cylinder 9 quantitatively, the stability is high, the practicability is strong, when the chip mounter is actually used, the chip mounter body 1 is directly started, the lifting seat 3 slides on the portal frame 2 and adjusts the height of the glue dispensing cylinder 9, when the glue dispensing cylinder 9 moves to a proper position, the stepping motor 11 is started to convert electric energy into mechanical energy to drive the second gear 18 to rotate, then the meshing relationship between the second gear 18 and the first gear 14 is utilized to drive the first gear 14 to rotate, so that the screw sleeve 13 rotates on the screw rod 15, due to the existence of the limiting block 19, the screw rod 15 cannot rotate, so that the rotary motion of the screw sleeve 13 can be converted into linear motion, the screw rod 15 moves downwards, and the pressing plate 16 and the first rubber sleeve 17 slide downwards along the inner cavity of the glue dispensing, the glue inside the glue dispensing cylinder 9 is discharged through the glue outlet, and the downward movement of the screw 15 is influenced by the stepping motor 11, so that the downward movement of the screw 15 is stable, the glue outlet is stable, and the product quality is improved.

In the utility model, the dustproof assembly comprises a dustproof top plate 5, a dustproof side plate 6 and two supporting rods 4, the dustproof top plate 5 and the dustproof side plate 6 are used for preventing dust and the like from depositing on the top of the chip mounter body 1, the two supporting rods 4 are both fixedly installed on the upper surface of the portal frame 2, the supporting rods 4 are used for supporting the dustproof top plate 5, the two supporting rods 4 are both fixedly installed on the lower surface of the dustproof top plate 5, and the dustproof side plate 6 is fixedly installed at the rear end of the dustproof top plate 5; through setting up dustproof subassembly, can effectually prevent that impurity such as dust from deposiing the top of chip mounter body 1, be favorable to improving the clean and tidy degree of chip mounter body 1, prolong chip mounter body 1's life.

In the utility model, one side of the support rod 4 is provided with the first reinforcing rod 7, the other side of the support rod 4 is provided with the second reinforcing rod 8, and the first reinforcing rod 7 and the second reinforcing rod 8 are both fixedly arranged between the support rod 4 and the dustproof top plate 5; through setting up stiffener 7 and stiffener two 8, strengthened the joint strength of dustproof roof 5 and bracing piece 4.

In the utility model, the protection part comprises a front baffle 25, a top baffle 26 and two mounting plates 27, the front baffle 25 is fixed on the front end outer surface of the top baffle 26, the two mounting plates 27 are respectively fixed at the two ends of the front baffle 25, the top baffle 26 is fixedly connected with the mounting plates 27, the mounting plates 27 are fixedly mounted on the lifting seat 3, the rear end outer surface of the top baffle 26 is provided with a first notch 28 and a second notch 29, and the screw rod 15 and the output shaft of the stepping motor 11 respectively penetrate through the first notch 28 and the second notch 29; through setting up the guard portion, can carry out effectual protection to gear one 14 and gear two 18, avoid gear one 14 and gear two 18 to press from both sides the condition emergence that harms the staff.

The utility model discloses in, the stable portion includes recess 20, two blind holes 21, cylinder 22 and two connecting rods 23, recess 20 is used for accomodating cylinder 22, blind hole 21 cooperation connecting rod 23 is used for injecing the position of cylinder 22, make cylinder 22 can only carry out rotary motion, recess 20 sets up on stopper 19 is close to the side of lift seat 3, cylinder 22 is gone up and is cup jointed rubber sleeve two 24, rubber sleeve two 24 is used for preventing cylinder 22 and lift seat 3 from contacting, the frictional force between cylinder 22 and the lift seat 3 has been increased simultaneously, and the lateral surface of rubber sleeve two 24 contacts with lift seat 3, two blind holes 21 set up respectively on two relative internal wall faces of recess 20, two connecting rods 23 are fixed respectively at the both ends of cylinder 22, two connecting rods 23 are pegged graft respectively in the inside of two blind holes 21; through setting up the stabilizer, at stopper 19 in-process that moves down, cylinder 22 can take place to roll to make stopper 19 can more stable move down.

In summary, in the full-automatic retest chip mounter capable of adjusting the amount of adhesive applied to a chip mounter, during actual use, the chip mounter body 1 is directly started to enable the lifting seat 3 to slide on the portal frame 2 and adjust the height of the adhesive dispensing cylinder 9, when the adhesive dispensing cylinder 9 moves to a proper position, the stepping motor 11 is started to convert electric energy into mechanical energy to drive the gear two 18 to rotate, then the gear two 18 and the gear one 14 are driven to rotate by utilizing the meshing relationship between the gear two 18 and the gear one 14, so that the screw sleeve 13 rotates on the screw rod 15, due to the existence of the limiting block 19, the screw rod 15 cannot rotate, the rotation motion of the screw sleeve 13 is converted into linear motion, the screw rod 15 moves downwards, the pressing plate 16 and the rubber sleeve one 17 slide downwards along the inner cavity of the adhesive dispensing cylinder 9, the adhesive located inside the adhesive dispensing cylinder 9 is discharged through the adhesive outlet, and the downward movement of the screw rod 15 is influenced by the stepping motor 11, the downward movement amount of the screw 15 is stable, so that the glue discharging amount is stable, the product quality is favorably improved, in the downward movement process of the limiting block 19, the cylinder 22 rolls, the limiting block 19 can move downward more stably, impurities such as dust and the like can be effectively prevented from depositing on the top of the chip mounter body 1 by arranging the dustproof assembly, the neatness of the chip mounter body 1 is favorably improved, the service life of the chip mounter body 1 is prolonged, the first gear 14 and the second gear 18 can be effectively protected by arranging the protection part, the condition that workers are injured by clamping of the first gear 14 and the second gear 18 is avoided, the full-automatic retest machine capable of adjusting the glue discharging amount of the chip mounter drives the screw sleeve 13 to rotate on the screw 15 by arranging the stepping motor 11 and utilizing the meshing relationship between the second gear 18 and the first gear 14, so that the screw 15 pushes the pressing plate 16 to move downward, quantitatively extrude the glue in the glue dispensing cylinder 9, and has high stability and strong practicability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A full-automatic retest chip mounter capable of adjusting the amount of glue discharged from a chip mounter comprises a chip mounter body (1), and a portal frame (2) and a lifting seat (3) which are arranged on the chip mounter body (1), and is characterized in that a dustproof assembly is arranged at the top of the portal frame (2), a glue dispensing cylinder (9), a fixed block (10) and a stepping motor (11) are arranged on the outer surface of the front end of the lifting seat (3), the fixed block (10) is positioned right above the glue dispensing cylinder (9), a bearing (12) is clamped on the fixed block (10), a screw sleeve (13) is clamped on the bearing (12), a first gear (14) is arranged on the screw sleeve (13), a screw rod (15) is connected on the internal thread of the screw sleeve (13), a pressing plate (16) is fixed at the bottom of the screw rod (15), and a first rubber sleeve (17) is sleeved at the bottom of the pressing plate (16), the outer surface of the rubber sleeve I (17) is in contact with the inner wall surface of the dispensing cylinder (9), a gear II (18) is fixedly mounted on an output shaft of the stepping motor (11), the gear II (18) is meshed with the gear I (14), and a limiting block (19) is fixed to the top of the screw rod (15);

the outer sides of the first gear (14) and the second gear (18) are provided with the same protective part, and the limiting block (19) is provided with a stabilizing part.

2. The full-automatic retest chip mounter capable of adjusting the glue amount of the chip as claimed in claim 1, wherein the dustproof assembly comprises a dustproof top plate (5), a dustproof side plate (6) and two supporting rods (4), both the two supporting rods (4) are fixedly mounted on the upper surface of the portal frame (2), both the two supporting rods (4) are fixedly mounted on the lower surface of the dustproof top plate (5), and the dustproof side plate (6) is fixedly mounted at the rear end of the dustproof top plate (5).

3. The full-automatic retest chip mounter capable of adjusting glue amount of patches as claimed in claim 2, wherein a first reinforcing rod (7) is arranged on one side of the supporting rod (4), a second reinforcing rod (8) is arranged on the other side of the supporting rod (4), and the first reinforcing rod (7) and the second reinforcing rod (8) are both fixedly installed between the supporting rod (4) and the dustproof top plate (5).

4. The full-automatic retest chip mounter capable of adjusting glue amount of patches is characterized in that the protection portion comprises a front baffle (25), a top baffle (26) and two mounting plates (27), the front baffle (25) is fixed on the outer surface of the front end of the top baffle (26), the two mounting plates (27) are respectively fixed at two ends of the front baffle (25), the top baffle (26) is fixedly connected with the mounting plates (27), the mounting plates (27) are fixedly mounted on the lifting seat (3), a first notch (28) and a second notch (29) are formed in the outer surface of the rear end of the top baffle (26), and output shafts of the screw (15) and the stepping motor (11) respectively penetrate through the first notch (28) and the second notch (29).

5. The full-automatic retest chip mounter capable of adjusting the amount of glue applied to a chip according to claim 1, wherein the stabilizing portion comprises a groove (20), two blind holes (21), a cylinder (22) and two connecting rods (23), the groove (20) is formed in the side face, close to the lifting seat (3), of the limiting block (19), a second rubber sleeve (24) is sleeved on the cylinder (22), the outer side face of the second rubber sleeve (24) is in contact with the lifting seat (3), the two blind holes (21) are formed in two opposite inner wall faces of the groove (20) respectively, the two connecting rods (23) are fixed at two ends of the cylinder (22) respectively, and the two connecting rods (23) are inserted into the two blind holes (21) respectively.