CN217807416U - Lower floor platform of plugging into and tear board system open - Google Patents

Abstract

The utility model belongs to the technical field of circuit board processing, a lower floor's platform of plugging into and tear board system open is disclosed, lower floor's platform of plugging into includes: the lower conveying unit is used for driving the clamp to move along a horizontal first direction; the fixing unit is arranged above the lower conveying unit and is used for pressing the clamp at a preset position on the lower conveying unit; and the tripping unit is arranged below the lower conveying unit and comprises a tripping finger which is used for driving the clamping unit of the clamp on the preset position to overcome the self elasticity and move along the horizontal second direction so as to unlock the clamped unit. Has the advantages that: the fixing unit can compress the clamp at a preset position of the lower conveying unit, the tripping finger of the tripping unit can overcome the self elasticity of the clamping unit on the clamp at the preset position, so that the clamping unit is unlocked, and the clamp is not damaged by the PCB when the clamp and the PCB are separated.

Description

Lower floor platform of plugging into and tear board system open

Technical Field

The utility model relates to a circuit board processing technology field especially relates to a lower floor platform of plugging into and tear board system open.

Background

In the SMT (surface mount technology) production process, a PCB needs to be detected and assembled with a fixture, generally, two side edges of the fixture are respectively provided with a clamping unit, the clamping units tightly support the PCB under the action of elastic force, and the PCB and the fixture need to be disassembled after detection is completed.

The current board system of tearing open is after receiving anchor clamps, and the output of the jacking cylinder of the bench of plugging into in the system passes the anchor clamps through-hole and directly jacks up the PCB board, destroys the clamping part of anchor clamps by force, and long-term operation like this will wear and tear clamping part, makes its unable fixed PCB board, has the risk that the chip mounter took place the springboard when the paster, and it is in disorder to lead to the dress to paste, and the product is scrapped, and the tool is demolishd to violence simultaneously also probably damages the PCB board, influences product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower floor platform of plugging into to solve and destroy anchor clamps easily when separation PCB board and anchor clamps, lead to anchor clamps wearing and tearing, damage the problem of PCB board.

An object of the utility model is also to provide a tear board system open to solve and destroy anchor clamps easily when separating PCB trigger anchor clamps, lead to the problem of anchor clamps wearing and tearing.

To achieve the purpose, the utility model adopts the following technical proposal:

in one aspect, an underlying docking station, comprises:

the lower conveying unit is used for driving the clamp to move along a horizontal first direction;

a fixing unit disposed above the lower transfer unit, the fixing unit being configured to press the jig at a predetermined position on the lower transfer unit; and

and the tripping unit is arranged below the lower conveying unit and comprises a tripping finger which is used for driving the clamping unit of the clamp on the preset position to overcome the self elastic force and move along the horizontal second direction so as to unlock the clamping unit.

Preferably, the trip unit further includes:

the horizontal driving component is used for driving the tripping finger to move along a horizontal second direction; and

and the vertical driving component is used for driving the horizontal driving component to move along the vertical direction.

Preferably, the horizontal driving part includes:

the trip fixing seat is connected to the surface of the trip fixing seat;

and the tripping driving piece drives the tripping fixing seat to move along a horizontal second direction.

Preferably, the trip fixing seat comprises:

the lower fixing seat extends along a horizontal first direction and is in transmission connection with the tripping driving piece; and

the upper fixing seat is adjustably arranged on the lower fixing seat along a horizontal first direction, a plurality of connecting holes are formed in the surface of the upper fixing seat, and the tripping fingers can be selectively connected with different connecting holes.

Preferably, the vertical driving part includes:

the tripping fixing seat is arranged on the lifting platform;

and the lifting driving piece is used for driving the lifting platform to lift.

Preferably, the fixing unit includes:

the lateral fixing part is arranged on one edge of the lower conveying unit and used for pushing the clamp to the other edge of the lower conveying unit; and

and a downward pressing and fixing member provided above the other edge of the lower conveying unit, for pressing the jig downward.

Preferably, the fixing unit further includes:

a first sensor disposed at a feeding side of the lower conveying unit;

a second sensor disposed at a discharge side of the lower transfer unit;

a third sensor disposed between the feed side and the discharge side and proximate to the discharge side.

In a second aspect, a board dismantling system includes an upper connection table, a transfer device and the lower connection table, wherein:

the upper layer of the transfer device is arranged above the lower layer of the connection table, and the transfer device is used for transferring the PCB on the clamp from the lower layer of the connection table to the upper layer of the connection table.

Preferably, the upper docking station comprises:

an upper transfer unit including two upper transfer members opposed in a horizontal second direction; and

and the spacing adjusting unit is used for adjusting the spacing between the two upper conveying components.

Preferably, the transfer device includes:

the output end of the lifting unit can move along the vertical direction;

and the sucking disc unit is connected to the output end of the lifting unit and used for sucking the PCB.

The utility model has the advantages that:

for the lower layer connection table, the fixing unit can tightly press the clamp at the preset position of the lower conveying unit, the tripping finger of the tripping unit can overcome the elastic force of the clamping unit on the clamp at the preset position, so that the clamping unit is unlocked, and when the clamp and the PCB are separated, the clamping unit and the PCB cannot be damaged.

For the board disassembling system, the clamping unit and the PCB board are not damaged when the clamp and the PCB board are separated.

Drawings

Fig. 1 is a schematic structural diagram of a fixture and a PCB board in a first embodiment of the present application;

FIG. 2 is a rear view of the clamp;

fig. 3 is a schematic structural diagram of a lower-layer docking station according to an embodiment of the present application;

fig. 4 is a schematic view of a first perspective of the lower docking station;

FIG. 5 is a schematic structural view of the release fixing base and the release finger when combined;

fig. 6 is a schematic structural diagram of a plate detaching system provided in the second embodiment of the present application.

In the figure:

100-a clamp; 101-a clamping unit;

200-a PCB board;

1-a lower transfer unit;

2-a fixation unit; 21-lateral fixation means; 22-a lower stationary part;

3-a trip unit; 31-a trip finger; 32-unbuckling the fixed seat; 33-tripping the drive member; 321-a lower fixed seat; 322-upper fixing seat; 34-a lifting platform; 35-lifting the driving member;

4-an upper transfer unit;

5-a lifting unit;

6-a sucker unit.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The first embodiment is as follows:

fig. 1 is a schematic structural view of the clip 100 and the PCB 200 in the present embodiment, and fig. 2 is a rear view of the clip 100 shown in fig. 1. The jig 100 is provided with four clamping units 101 on both length edges thereof, and the four clamping units 101 are elastically moved relative to each other to clamp both sides of the PCB 200.

Specifically, the clamping unit 101 includes a clamping seat, a spring, and a clamping protrusion, and both ends of the spring are respectively connected to the clamping seat and the clamping protrusion. The spring exerts a spring force on the clamping lug which disengages the lug from the clamping seat.

Fig. 3 is a schematic structural diagram of the lower layer docking station provided in this embodiment, and as shown in fig. 3, the lower layer docking station includes two stations arranged along a horizontal second direction, it should be noted that each station is not limited to operate independently or synchronously.

The lower layer connection table comprises a lower transmission unit 1, a fixing unit 2 and a tripping unit 3.

The lower conveying unit 1 is used for driving the clamp 100 to move along a horizontal first direction, and the horizontal first direction is perpendicular to a horizontal second direction.

In this embodiment, the lower conveying unit 1 on each station includes two sets of conveying mechanisms, each set of conveying mechanism includes a conveying belt, a plurality of driving wheels and a stepping motor, a conveying belt is sleeved on at least two driving wheels arranged along the first horizontal direction, and the stepping motor drives the driving wheels at two ends to rotate at the same time, so that the belt moves.

Alternatively, the spacing between the two sets of transport mechanisms at the same station may be adjustable to accommodate different widths of fixture 100.

Optionally, one of the sets of transfer mechanisms is integrally connected to a push cylinder capable of driving the transfer mechanism to move in the second horizontal direction, closer to or farther from the other set of transfer mechanisms.

A fixing unit 2 is provided above the lower conveying unit 1, and the fixing unit 2 serves to press the jig 100 at a predetermined position on the lower conveying unit 1.

The trip unit 3 is disposed below the lower transfer unit 1, the trip unit 3 includes a trip finger 31, the trip finger 31 is used to drive the clamping unit 101 of the clamp 100 at a predetermined position to overcome its own elasticity and move along a horizontal second direction, the horizontal second direction corresponds to a width direction of the PCB 200, so that the clamping unit 101 is unlocked, and further the unlocking of the clamping unit 101 is realized, and when the clamp 100 and the PCB 200 are separated, the PCB 200 and the clamping unit 101 are not damaged.

In the present embodiment, eight trip fingers 31 of the trip unit 3 are provided for simultaneously unlocking eight clamping units 101.

Further, the trip unit 3 further includes a horizontal driving part for driving the trip finger 31 to move along the horizontal second direction, and a vertical driving part for driving the horizontal driving part to move along the vertical direction.

It can be understood that, in the initial state, the trip finger 31 is located below the clamp 100, then the trip finger 31 rises and just abuts against the clamping unit 101 of the clamp 100, then the clamping unit 101 is driven to unlock, and then the trip finger 31 falls to the original position, so as to prevent interference with the clamp 100.

Specifically, the horizontal driving component includes a trip fixing seat 32 and a trip driving component 33, the trip fingers 31 are connected to the surface of the trip fixing seat 32, in this embodiment, the trip fixing seat 32 extends along a horizontal first direction, four trip fingers 31 are provided on each trip fixing seat 32, and the trip driving component 33 drives the trip fixing seat 32 to move along a horizontal second direction.

The trip driving member 33 drives the trip fixing base 32 to move along the horizontal second direction, and further drives the four trip fingers 31 to move synchronously, so as to simultaneously unlock the four clamping units 101 on the same side.

As shown in fig. 5, the trip fixing seat 32 includes a lower fixing seat 321 and an upper fixing seat 322, the lower fixing seat 321 extends along the horizontal first direction and is connected to the trip driving component 33 in a transmission manner, that is, the trip driving component 33 can drive the lower fixing seat 321 to move, and the upper fixing seat 322 is adjustably disposed on the lower fixing seat 321 along the horizontal first direction.

In this embodiment, the upper fixing base 322 is provided with a connecting hole, the connecting hole includes a first waist hole penetrating along a vertical direction, the first waist hole extends along a horizontal first direction, the lower fixing base 321 is provided with a plurality of first connecting screw holes arranged corresponding to the first waist hole, and the upper fixing base 322 is connected with different positions of the lower fixing base 321 along the horizontal first direction through fixing members such as bolts.

In this embodiment, the release finger 31 is provided with a second waist hole penetrating along the vertical direction, the second waist hole extends along the horizontal second direction, the connection hole of the upper fixing seat 322 further includes a plurality of second connection screw holes, and the release finger 31 is connected to different positions of the upper fixing seat 322 along the horizontal second direction through fixing members such as bolts.

Further, the vertical driving component comprises a lifting platform 34 and a lifting driving component 35, the trip fixing seat 32 is arranged on the lifting platform 34, and the lifting driving component 35 is used for driving the lifting platform 34 to lift.

It can be understood that, when the lifting driving member 35 drives the lifting platform 34 to perform the lifting motion, the trip fixing base 32 and the trip finger 31 are lifted synchronously.

In this embodiment, the lift driving member 35 is provided as a cylinder.

The fixing unit 2 includes a lateral fixing part 21 and a lower fixing part 22.

As shown in fig. 4, a lateral fixing member 21 is provided on the left side edge of the lower conveying unit 1 for urging the jig 100 to the right side edge of the lower conveying unit 1. A lower press fixing member 22 is provided above the right side edge of the lower transfer unit 1 for pressing down the jig 100.

It will be appreciated that the lateral fixing member 21 first abuts the jig 100 against the right edge of the lower transfer unit 1, the lower transfer unit 1 provides positioning for the jig 100, and then the downward pressing fixing member 22 presses the jig 100, thereby positioning and fixing the jig 100.

Further, the fixing unit 2 further includes a first sensor, a second sensor and a third sensor, wherein the first sensor is disposed at the feeding side of the lower conveying unit 1; a second sensor is arranged on the outfeed side of the lower conveyor unit 1 and a third sensor is arranged between the infeed side and the outfeed side and close to the outfeed side.

The working principle of the sensor in the embodiment is as follows: the first position sensor senses that the object is approaching and indicates feeding, after the preset time, when the third sensor senses that the object is approaching, the lower conveying unit 1 stops moving, the fixing action of the fixing unit 2 and the tripping action of the tripping unit 3 are carried out at the moment, then the lower conveying unit 1 continues moving, and when the second sensor senses that the object is approaching, the processed fixture 100 is indicated to be away from the lower-layer connection table.

Example two:

the present embodiment provides a board-detaching system, as shown in fig. 6, the system includes an upper layer docking station, a transferring device, and the lower layer docking station provided in the first embodiment.

The upper layer of the table of plugging into sets up in the top of the table of plugging into of lower floor, and transfer device is used for transferring the PCB board 200 on anchor clamps 100 from the table of plugging into of lower floor to the table of plugging into of upper strata.

The upper docking station comprises an upper conveying unit 4 and a spacing adjusting unit, the upper conveying unit 4 comprises two upper conveying components which are opposite along a horizontal second direction, and the spacing adjusting unit is used for adjusting the spacing between the two upper conveying components.

The transfer device comprises a lifting unit 5 and a sucker unit 6, wherein the output end of the lifting unit 5 can move in the vertical direction, and the sucker unit 6 is connected to the output end of the lifting unit 5 and used for sucking the PCB 200.

It should be noted that the suction cup unit 6 includes a negative pressure generating assembly and a suction cup body, and the negative pressure generating assembly can generate negative pressure inside the suction cup body, so as to adsorb the PCB 200.

The working principle of the plate detaching system is as follows: the lower layer of the docking station receives the clamp 100 to be undone, so that no clamping effect exists between the clamp 100 and the PCB 200, then the distance adjusting unit controls two upper conveying parts of the upper conveying unit 4 to be away from each other, the distance between the two upper conveying parts is larger than that of the PCB 200, the output end of the lifting unit 5 descends, the sucker unit 6 moves downwards and generates negative pressure to adsorb the PCB 200, then the lifting unit 5 drives the sucker unit 6 to ascend to a preset position, then the distance adjusting unit controls the two upper conveying parts of the upper conveying unit 4 to be close to each other, the sucker unit 6 releases pressure, the PCB 200 drops to the upper conveying unit 4, and then flows out from the upper conveying unit 4.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An underlying docking station, comprising:

the lower conveying unit (1) is used for driving the clamp (100) to move along a horizontal first direction;

a fixing unit (2) disposed above the lower conveying unit (1), the fixing unit (2) being configured to press the jig (100) at a predetermined position on the lower conveying unit (1); and

and the tripping unit (3) is arranged below the lower conveying unit (1), the tripping unit (3) comprises a tripping finger (31), and the tripping finger (31) is used for driving the clamping unit (101) of the clamp (100) on the preset position to overcome the self elastic force and move along a horizontal second direction so as to unlock the clamping unit (101).

2. The lower docking station according to claim 1, characterized in that the tripping unit (3) further comprises:

the horizontal driving component is used for driving the tripping finger (31) to move along a horizontal second direction; and

and the vertical driving component is used for driving the horizontal driving component to move along the vertical direction.

3. The lower docking station of claim 2, wherein the horizontal drive component comprises:

the trip fixing seat (32), the trip finger (31) is connected to the surface of the trip fixing seat (32);

and the trip driving part (33) drives the trip fixing seat (32) to move along the horizontal second direction.

4. The lower docking station of claim 3, wherein the trip anchor (32) comprises:

the lower fixing seat (321) extends along the horizontal first direction and is in transmission connection with the tripping driving piece (33); and

the upper fixing seat (322) is adjustably arranged on the lower fixing seat (321) along a horizontal first direction, a plurality of connecting holes are formed in the surface of the upper fixing seat (322), and the tripping fingers (31) can be selectively connected with different connecting holes.

5. The lower deck docking station of claim 3, wherein the vertical drive component comprises:

the tripping fixing seat (32) is arranged on the lifting platform (34);

and the lifting driving piece (35) is used for driving the lifting platform (34) to lift.

6. The lower docking station according to claim 1, characterized in that said fixed unit (2) comprises:

a lateral fixing member (21) provided on one of the edges of the lower conveying unit (1) for urging the jig (100) to the other edge of the lower conveying unit (1); and

a press-down fixing member (22) provided above the other edge of the lower conveying unit (1) for pressing down the jig (100).

7. The lower docking station according to claim 6, characterized in that said fixed unit (2) further comprises:

a first sensor arranged at the feed side of the lower conveying unit (1);

a second sensor arranged on the discharge side of the lower conveying unit (1);

a third sensor disposed between the feed side and the discharge side and proximate to the discharge side.

8. A stripping system comprising an upper docking station, a transfer device and a lower docking station according to any of claims 1-7, wherein:

the upper-layer connection table is arranged above the lower-layer connection table, and the transfer device is used for transferring the PCB (200) on the fixture (100) from the lower-layer connection table to the upper-layer connection table.

9. The system of claim 8, wherein the upper docking station comprises:

an upper conveying unit (4) including two upper conveying members opposed in a horizontal second direction; and

and the spacing adjusting unit is used for adjusting the spacing between the two upper conveying components.

10. The system of claim 8, wherein the transfer device comprises:

a lifting unit (5) the output end of which can move in the vertical direction;

and the sucker unit (6) is connected to the output end of the lifting unit (5) and is used for sucking the PCB (200).

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