CN202344425U

CN202344425U - Automatic pressing mechanism

Info

Publication number: CN202344425U
Application number: CN2011203847083U
Authority: CN
Inventors: 李树前; 饶冬祥
Original assignee: SHENZHEN MASON ELECTRONICS CO Ltd
Current assignee: SHENZHEN MASON ELECTRONICS CO Ltd
Priority date: 2011-10-11
Filing date: 2011-10-11
Publication date: 2012-07-25
Anticipated expiration: 2021-10-11

Abstract

The utility model discloses an automatic pressing mechanism, which comprises a first cylinder, a second cylinder, a lower clamp and an upper clamp, wherein the first cylinder comprises a first cylinder body and a first piston rod; the second cylinder comprises a second cylinder body and a second piston rod; the second piston rod and the first piston rod are oppositely arranged and fixedly connected; the lower clamp is fixedly connected with the second cylinder; and the upper clamp and the lower clamp are oppositely arranged, and the upper clamp is fixed. The automatic pressing mechanism has a double-cylinder structure, and the first cylinder and the second cylinder are matched, so that a printed circuit board (PCB) to be tested enters and leaves the automatic pressing mechanism and is pressed by the automatic pressing mechanism. According to the automatic pressing machine, a motor and a ball screw are avoided, and the structure is simplified, so the fault rate is greatly reduced; and therefore, the stability is effectively improved.

Description

Automatic laminating mechanism

[technical field]

The utility model relates to a kind of equipment of mechanical automation, particularly relates to a kind of automatic laminating mechanism.

[background technology]

Rise in labor cost, under the background of recruitment recruitment difficulty.The machine of most of company test pcb board all becomes automatic test machine by the manual test machine.And the laminating mechanism of general automatic test machine all adopts rolled thread bar and servomotor to realize into plate, ejecting plate and pressing.Such mechanism stable property is bad, and cost is bigger than normal, price is high.

[utility model content]

In view of above-mentioned condition, be necessary the automatic laminating mechanism that provides a kind of stability higher.

A kind of automatic laminating mechanism comprises:

First cylinder comprises first cylinder body and first piston bar;

Second cylinder comprises second cylinder body and second piston rod, and said second piston rod and said first piston bar are oppositely arranged, and is fixedly connected;

Lower clamp is fixedly connected with said second cylinder; And

Last anchor clamps, corresponding setting with said lower clamp, and the said chucking position of going up is fixed.

Further, also comprise adapter sleeve, said first piston bar and said second piston rod are fixed through said adapter sleeve.

Further, said lower clamp is provided with a plurality of backgauge portion, and said a plurality of backgauge portion is spaced apart in the edge of said lower clamp.

Further, also be provided with the location division on the said lower clamp.

Further, said location division is a spring holder, and the number of said spring holder is a plurality of.

Further, also comprise fine adjustment stage, the one side of said fine adjustment stage is affixed with the bottom surface of said second cylinder, and another side is fixedly connected with said lower clamp.

Further, also comprise horizontal steel plate, the middle part of said horizontal steel plate offers the holding section, and said horizontal steel plate can hold through said holding section and said first cylinder body.

Further, said fine adjustment stage comprises the support column that an end is coupled, offers through hole around the said horizontal steel plate, and said support column is arranged in said through hole, and also is provided with fairlead on the said support column.

Further, the number of said support column is a plurality of, and with respect to the distribution that is centrosymmetric of said holding section.

Further, also comprise backing plate, said backing plate is sheathed on said first cylinder body, and is fixedly connected with the end of said support column away from said fine adjustment stage.

What said automatic laminating mechanism adopted is two cylinder arrangement, and the cooperation through said first cylinder and said second cylinder realizes pcb board to be measured advanced plate, ejecting plate and pressing.Said automatic laminating mechanism avoids the use of motor and ball screw, and structure is simplified, so the probability that breaks down reduces greatly, has therefore improved stability effectively.

[description of drawings]

Fig. 1 is the assembly drawing of automatic laminating mechanism;

Fig. 2 is in the cutaway view of board status for automatic laminating mechanism shown in Figure 1;

Fig. 3 is in the into cutaway view of board status for automatic laminating mechanism shown in Figure 1;

Fig. 4 is in the cutaway view of stitching state for automatic laminating mechanism shown in Figure 1.

[specific embodiment]

For the ease of understanding the utility model, will more comprehensively describe the utility model with reference to relevant drawings below.Provided the preferred embodiment of the utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the understanding of the disclosure of the utility model comprehensively thorough more.

Need to prove, when element is called as " being fixed in " another element, it can be directly on another element or also can have element placed in the middle.When an element is considered to " connection " another element, it can be to be directly connected to another element or possibly to have element placed in the middle simultaneously.

Only if definition is arranged in addition, the employed all technology of this paper are identical with the implication of the those skilled in the art's common sense that belongs to the utility model with scientific terminology.Among this paper in the specification of the utility model employed term be not intended to be restriction the utility model just in order to describe the purpose of concrete embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.

See also Fig. 1, the automatic laminating mechanism 100 among the embodiment one comprises first cylinder 110, second cylinder 120, lower clamp 130, goes up anchor clamps 140 and fine adjustment stage 150.

See also Fig. 2, first cylinder 110 comprises first cylinder body 111 and first piston bar 113.First cylinder 110 is fixed on the pcb board automatic test machine as required.

Second cylinder 120 comprises second cylinder body 121 and second piston rod 123.Second cylinder 120 is inverted with respect to first cylinder 110 and is provided with.Second piston rod 121 is fixedly connected with first piston bar 111.In the present embodiment, second piston rod 121 is connected with adapter sleeve 180 respectively with first piston bar 111, thereby is fixed together.Be appreciated that in other embodiments second piston rod 121 can directly be fixed together through other modes such as latch, screw or screw threads with first piston bar 111.

See also Fig. 3, lower clamp 130 is provided with backgauge portion 131.In the present embodiment, backgauge portion 131 is the pin stop that the edge of lower clamp 130 is located at two intervals.Also be provided with location division 133 on the lower clamp 130.In the present embodiment, location division 133 is a plurality of spring holders that are distributed on the lower clamp 130.In the present embodiment, lower clamp 130 is fixed with the one side of fine adjustment stage 150, and the bottom surface of the another side of fine adjustment stage 150 and second cylinder 121 is affixed, and is therefore that lower clamp 130 is fixing with respect to second cylinder 120.Be appreciated that in other embodiments, can fine adjustment stage 150 be made the plain clamp platform.

Last anchor clamps 140 and lower clamp 130 corresponding settings.The fixed-site of last anchor clamps 140 generally is fixed on the pcb board automatic test machine or the lathe of other equipment.

See also Fig. 1 and Fig. 4, further, automatic laminating mechanism 100 also comprises horizontal steel plate 160, backing plate 170 and guide rail belt 190.

Horizontal steel plate 160 is roughly rectangle, and its center offers the holding section (figure is mark) that can hold with first cylinder body 111.In the present embodiment, the holding section is the perforation that can engage with first cylinder body.Also offer through hole 161 around the horizontal steel plate 160.First cylinder 110 is fixed on the pcb board automatic test machine through horizontal steel plate 160.Fine adjustment stage 150 also comprises four with respect to the first cylinder 110 distribution support column 151 that is centrosymmetric, and support column 151 1 ends link to each other with fine adjustment stage 150, and are arranged in through hole 161.Also be provided with fairlead 1512 on the support column 151, fairlead 1512 can not pass through through hole 161.Backing plate 170 is sheathed on first cylinder body 111, and is fixedly connected with the end of support column 151 away from fine adjustment stage 150.Guide rail belt 190 is used to transport pcb board.

See also Fig. 2, first cylinder, 110 strokes drop to minimum point during ejecting plate, and second cylinder body 121 is in extreme lower position.At this moment, lower clamp 130 drops to minimum point, and backgauge portion 131 upper surfaces above the lower clamp 130 are lower than plane on the guide rail belt 190.Guide rail belt 190 drive pcb boards move to and leave lower clamp 130, accomplish ejecting plate.

See also Fig. 3, first cylinder 110 is motionless when advancing plate, still is in minimum point, 120 air inlets of second cylinder, and second piston rod 123 is motionless, and second cylinder body 121 moves upward.At this moment, the upper surface of backgauge portion 131 is higher than plane on the guide rail belt 190.Guide rail belt 190 is delivered to 130 last times of lower clamp with pcb board to be measured, by backgauge portion 131 location, accomplishes plate.

See also Fig. 4; First cylinder, 110 air inlets during pressing; First piston bar 113 drives second cylinder body 121, fine adjustment stage 150, lower clamp 130, pcb board to be measured and moves upward together; The exhausts simultaneously of second cylinder 120 press together until lower clamp 130, pcb board and last anchor clamps 140 and to carry out Electronic Testing.After the completion, first piston bar 111 drives second cylinder body 121, fine adjustment stage 150 and lower clamp 130 and drops to minimum point, gets into next circulation.

What automatic laminating mechanism 100 adopted is two cylinder arrangement, and the cooperation through first cylinder 110 and second cylinder 120 realizes pcb board to be measured advanced plate, ejecting plate and pressing.Automatic laminating mechanism 100 avoids the use of motor and ball screw, and structure is simplified, so the probability that breaks down reduces greatly, has therefore improved stability effectively.

The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.

Claims

1. an automatic laminating mechanism is characterized in that, comprising:

First cylinder comprises first cylinder body and first piston bar;

Lower clamp is fixedly connected with said second cylinder; And

2. automatic laminating mechanism as claimed in claim 1 is characterized in that, also comprises adapter sleeve, and said first piston bar and said second piston rod are fixed through said adapter sleeve.

3. automatic laminating mechanism as claimed in claim 1 is characterized in that, said lower clamp is provided with a plurality of backgauge portion, and said a plurality of backgauge portion is spaced apart in the edge of said lower clamp.

4. automatic laminating mechanism as claimed in claim 1 is characterized in that, also is provided with the location division on the said lower clamp.

5. automatic laminating mechanism as claimed in claim 4 is characterized in that, said location division is a spring holder, and the number of said spring holder is a plurality of.

6. automatic laminating mechanism as claimed in claim 1 is characterized in that, also comprises fine adjustment stage, and the one side of said fine adjustment stage is affixed with the bottom surface of said second cylinder, and another side is fixedly connected with said lower clamp.

7. automatic laminating mechanism as claimed in claim 1 is characterized in that, also comprises horizontal steel plate, and the middle part of said horizontal steel plate offers the holding section, and said horizontal steel plate can hold through said holding section and said first cylinder body.

8. automatic laminating mechanism as claimed in claim 7; It is characterized in that said fine adjustment stage comprises the support column that an end is coupled, offer through hole around the said horizontal steel plate; Said support column is arranged in said through hole, and also is provided with fairlead on the said support column.

9. automatic laminating mechanism as claimed in claim 8 is characterized in that, the number of said support column is a plurality of, and with respect to the distribution that is centrosymmetric of said holding section.

10. automatic laminating mechanism as claimed in claim 8 is characterized in that, also comprises backing plate, and said backing plate is sheathed on said first cylinder body, and is fixedly connected with the end of said support column away from said fine adjustment stage.