CN209949587U

CN209949587U - Suction nozzle exchanger

Info

Publication number: CN209949587U
Application number: CN201920466405.2U
Authority: CN
Inventors: 刘俊华
Original assignee: Chongqing Huayuan Technology Co Ltd
Current assignee: Chongqing Huayuan Technology Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-14
Anticipated expiration: 2029-04-09

Abstract

The utility model provides a suction nozzle exchanger, which relates to the technical field of chip mounters and comprises a carrier, wherein the side wall of the carrier is riveted with a switch, one side of the bottom of the carrier is provided with an electro-hydraulic push rod, the end part of the electro-hydraulic push rod is connected with a vertical rod, the top of the vertical rod is provided with a sliding plate, the bottom of the sliding plate is provided with a bottom groove, the top of the carrier is clamped with a pressing plate at the two sides of the sliding plate, the top of the carrier is provided with a suction nozzle hole, the suction nozzle exchanger, an inner block and a locking block at the side wall of the inner block can move, the locking block is contacted with the suction nozzle at the same time when the suction nozzle is locked, the simultaneous stress is convenient, the condition that the individual too large stress or the too small stress of the suction nozzles with different sizes is generated to influence the installation stability is avoided, the fixing effect of the suction nozzle is improved.

Description

Suction nozzle exchanger

Technical Field

The utility model relates to a chip mounter technical field specifically is a suction nozzle interchanger.

Background

A placement machine, also called a placement machine or a surface placement system, is configured behind a dispensing machine or a screen printing machine in a production line, and is a device for accurately placing surface-mounted components on a PCB pad by moving a placement head, and is divided into manual and full-automatic. The suction nozzle exchange table for the chip mounter is used for realizing high-speed and high-precision component placement, most circuit boards adopt surface-mounted components along with the integration of electronic components, when the same circuit board is placed, the surface-mounted components with different sizes and different types can be used, the components with different sizes and different types need to be sucked by different types of suction nozzles, the types and the number of the suction nozzles are more, a suction nozzle storage table is needed for storing and fixing the suction nozzles, the structure is complex, the cost is high, the application number is CN201420226351.X, the suction nozzle exchange table for the chip mounter solves the problems, but the suction nozzles with different sizes can not be stressed simultaneously when being fixed, and the fixing effect is poorer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a suction nozzle interchanger can not atress simultaneously when having solved the fixed suction nozzle of a plurality of not equidimensions of contrast file, the relatively poor problem of fixed effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a suction nozzle exchanger comprises a carrier, wherein a switch is riveted on the side wall of the carrier, an electro-hydraulic push rod is arranged on one side of the bottom of the carrier and electrically connected with the switch through a wire, the end of the electro-hydraulic push rod is connected with a vertical rod, a sliding plate is arranged at the top of the vertical rod, a bottom groove is formed in the bottom of the sliding plate, pressing plates are clamped on the top of the carrier and positioned on two sides of the sliding plate, a suction nozzle hole is formed in the top of the carrier, a through hole corresponding to the suction nozzle hole is formed in the top of the sliding plate, an inner groove is formed in the side wall of the sliding plate and positioned in the through hole, an inner block is connected inside the inner groove in a sliding manner, a locking block is arranged at one end, close to the through hole, of the inner block, a screw rod is clamped on the top of the inner block, the top of, the top of carrier just is located the lateral part movable mounting in suction nozzle hole has two criss-cross elasticity clamping bars, two it has the bullet rope to bond between the elasticity clamping bar, two one side that the elasticity clamping bar is close to each other all inlays and has the magnetic sheet, and one side magnetic field direction that two magnetic sheets are close to each other is the same, the bottom joint of kerve has the pole of supporting with bullet rope looks adaptation.

Preferably, the cross-section of the pressure plate is right-angled, and the top of the inner wall of the pressure plate is clamped with a convex block.

Preferably, the opposite both sides of interior piece all the joint have the slider, and the inner wall sliding connection of slider and inside groove.

Preferably, the bottom of the screw cylinder is bonded with a rubber ring, and the shape of the rubber ring is matched with that of the bottom of the screw cylinder.

Preferably, one side of each of the two abutting rods, which is close to each other, is provided with a groove, and the inner wall of each groove is a rough surface.

(III) advantageous effects

The utility model provides a suction nozzle interchanger. The method has the following beneficial effects:

1. the suction nozzle exchanger has the advantages that the inner block and the locking block on the side wall of the inner block can be moved, so that the locking block is in contact with the suction nozzle when the suction nozzle is locked, the suction nozzle is conveniently stressed at the same time, and the condition that the installation stability is influenced by the fact that the suction nozzles with different sizes are fixed and the individual too-large stress or too-small stress is generated is avoided.

2. This suction nozzle interchanger has installed two flexible poles of supporting, increases the area of contact of carrier and suction nozzle to improve the frictional force between the two, improve the fixed effect of suction nozzle, avoid the suction nozzle not hard up influence use quality in the use.

Drawings

FIG. 1 is a schematic view of the inside of the inner tank of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a top view of the elastic clamping bar of the present invention;

FIG. 4 is an external view of the present invention;

FIG. 5 is a schematic structural view of the slide plate of the present invention;

fig. 6 is a schematic structural view of the pressing plate of the present invention.

In the figure: the device comprises a carrier 1, an electro-hydraulic push rod 2, a vertical rod 3, a sliding plate 4, a pressing plate 5, a convex block 6, a suction nozzle hole 7, a through hole 8, an inner groove 9, an inner block 10, a sliding block 11, a locking block 12, a screw rod 13, a screw cylinder 14, a rubber ring 15, a through groove 16, an elastic clamping rod 17, an elastic rope 18, a magnetic sheet 19, a groove 20, a bottom groove 21, a pushing rod 22 and a switch 23.

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.

The embodiment of the utility model provides a suction nozzle exchanger, as shown in fig. 1-6, including a carrier 1, a switch 23 is riveted on the side wall of the carrier 1, an electro-hydraulic push rod 2 is riveted on one side of the bottom of the carrier 1, the electro-hydraulic push rod 2 is electrically connected with the switch 23 through a wire, the end of the electro-hydraulic push rod 2 is connected with a vertical rod 3, a slide plate 4 is sleeved on the top of the vertical rod 3, a bottom groove 21 is arranged on the bottom of the slide plate 4, a press plate 5 is clamped on the top of the carrier 1 and on both sides of the slide plate 4, the cross section of the press plate 5 is right-angled, a convex block 6 is clamped on the top of the inner wall of the press plate 5, the friction between the slide plate 4 and the press plate 5 can be reduced, the slide is convenient to slide, a suction nozzle hole 7 is arranged on the top of the carrier 1, a through hole 8 corresponding to the suction nozzle, the two opposite sides of the inner block 10 are respectively clamped with a sliding block 11, the sliding blocks 11 are connected with the inner wall of the inner groove 9 in a sliding manner, the movement of the inner block 10 can be stabilized, one end, close to the through hole 8, of the inner block 10 is bonded with a locking block 12, the top of the inner block 10 is clamped with a screw 13, the top of the screw 13 extends to the top of the sliding plate 4 and is sleeved with a screw cylinder 14, the bottom of the screw cylinder 14 is bonded with a rubber ring 15, the shape of the rubber ring 15 is matched with the bottom of the screw cylinder 14, the friction force between the screw cylinder 14 and the top of the sliding plate 4 is increased, the fixation is more stable, the top of the sliding plate 4 is provided with a through groove 16 matched with the screw 13, the screw 13 is pulled to control the sliding of the inner block 10, the locking block 12 on the side wall of the inner block 10 can extend into the through hole 8, the position of the locking block 12 can be adjusted, the sliding plate 4 can be, make all locking pieces 12 be close to not equidimension suction nozzle simultaneously, convenient atress simultaneously, the lateral part movable mounting that the top of carrier 1 just is located suction nozzle hole 7 has two criss-cross elastic clamping rod 17, it has bullet rope 18 to bond between two elastic clamping rod 17, two elastic clamping rod 17 one side that is close to each other all inlays magnetic sheet 19, and two magnetic sheet 19 one side magnetic field directions that are close to each other are the same, the bottom joint of kerve 21 has the support rod 22 with bullet rope 18 looks adaptation, two support rod 22 one side that is close to each other all seted up recess 20, and the inner wall of recess 20 is established to the matte, increase the area of contact of support rod 22 and suction nozzle, when slide 4 slides and locks the suction nozzle, support rod 22 contradicts bullet rope 18 along with its motion, control two support rod 22 move and press from both sides tight suction nozzle in opposite directions, improve the fixed effect of suction nozzle.

The working principle is as follows: when the device is used, the screw rod 13 is shifted to control the sliding of the inner block 10, the sliding block 4 on the side wall of the inner block 10 slides with the inner wall of the inner groove 9, the locking block 12 on the side wall of the inner block 10 extends into the through hole 8, the position of the locking block 12 is adjusted, the rotating screw cylinder 14 abuts against the sliding plate 4 to fix the locking block 12, the rubber ring 15 improves the fixing effect, after the locking block 12 is adjusted, a suction nozzle is inserted into a suction nozzle hole 7 in the top of the carrier 1 through the through hole 8, the electrohydraulic push rod 2 is started through the switch 23 to control the movement of the sliding plate 4 and fix the suction nozzle, when the sliding plate 4 slides and locks the suction nozzle, the abutting rods 22 abut against the elastic ropes 18 along with the movement of the abutting rods 22, the two abutting rods 22 are controlled.

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. The suction nozzle exchanger is characterized by comprising a carrier (1), wherein a switch (23) is riveted on the side wall of the carrier (1), an electro-hydraulic push rod (2) is arranged on one side of the bottom of the carrier (1), the electro-hydraulic push rod (2) is electrically connected with the switch (23) through a wire, the end part of the electro-hydraulic push rod (2) is connected with a vertical rod (3), a sliding plate (4) is arranged at the top of the vertical rod (3), a bottom groove (21) is formed in the bottom of the sliding plate (4), pressing plates (5) are clamped on the top of the carrier (1) and positioned on two sides of the sliding plate (4), a suction nozzle hole (7) is formed in the top of the carrier (1), a through hole (8) corresponding to the suction nozzle hole (7) is formed in the top of the sliding plate (4), an inner groove (9) is formed in the side wall of the sliding plate, an inner block (10) is connected inside the inner groove (9) in a sliding way, a locking block (12) is arranged at one end of the inner block (10) close to the through hole (8), the top of the inner block (10) is clamped with a screw rod (13), the top of the screw rod (13) extends to the top of the sliding plate (4) and is sleeved with a screw cylinder (14), the top of the sliding plate (4) is provided with a through groove (16) matched with the screw rod (13), two crossed elastic clamping rods (17) are movably mounted at the top of the carrier (1) and positioned at the side part of the suction nozzle hole (7), an elastic rope (18) is bonded between the two elastic clamping rods (17), magnetic sheets (19) are embedded at one sides of the two elastic clamping rods (17) close to each other, and the magnetic fields at the sides of the two magnetic sheets (19) close to each other have the same direction, and the bottom of the bottom groove (21) is clamped with a support rod (22) matched with the elastic rope (18).

2. A suction nozzle exchanger according to claim 1, characterized in that: the cross-section of clamp plate (5) is the right angle form, the inner wall top joint of clamp plate (5) has lug (6).

3. A suction nozzle exchanger according to claim 1, characterized in that: the relative both sides of inner block (10) all the joint have slider (11), and the inner wall sliding connection of slider (11) and inside groove (9).

4. A suction nozzle exchanger according to claim 1, characterized in that: the bottom of the screw cylinder (14) is bonded with a rubber ring (15), and the shape of the rubber ring (15) is matched with that of the bottom of the screw cylinder (14).

5. A suction nozzle exchanger according to claim 1, characterized in that: one side of each of the two abutting rods (22) close to each other is provided with a groove (20), and the inner wall of each groove (20) is provided with a rough surface.