CN210840240U

CN210840240U - Adjustable pressing plate mechanism

Info

Publication number: CN210840240U
Application number: CN201921788408.4U
Authority: CN
Inventors: 庄汉铮
Original assignee: Kunshan Hongfuyang Electronic Co ltd
Current assignee: Kunshan Hongfuyang Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-23
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a regulation formula pressure plate mechanism, it includes: the device comprises a rotary cylinder, a transmission shaft, a pressure head, a sliding block, a guide rail, a large PCB platform and a small PCB platform; the revolving cylinder is connected with the one end of transmission shaft, the surface of transmission shaft is provided with the spacing groove of a bar along the axial, the pressure head is two, arbitrary pressure head suit is on the transmission shaft, and the pressure head have with spacing groove matched with arch, guide rail and transmission shaft parallel arrangement, the slider slides along the guide rail and sets up, big PCB pallet and slider fixed connection, little PCB pallet is fixed in the one end of guide rail, and be located the below of a pressure head, the two forms the first station that compresses tightly, big PCB pallet is located the below of another pressure head, the two forms the second and compresses tightly the station. The utility model discloses a regulation formula pressure plate mechanism drives the pressure head through revolving cylinder rotation 90 and directly compresses tightly the PCB board. Meanwhile, the large PCB platform and the pressing head matched with the large PCB platform can freely slide to adapt to PCBs of different sizes, so that the pressing action can be applied to the PCBs from any position.

Description

Adjustable pressing plate mechanism

Technical Field

The utility model relates to a PCB technical field especially relates to a be suitable for and compress tightly regulation formula clamp plate mechanism of PCB.

Background

At present, the pressure plate mechanism of some present PCB boards is mostly fixed, or restricted formula all around, and above-mentioned mechanism all adopts fixed mode of compressing tightly, can not remove along with the board, leads to poor to different PCB board adaptability, and has the fish tail scheduling problem to PCB board surface. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a regulation formula pressure plate mechanism to overcome the not enough that exists among the prior art.

In order to realize the above utility model purpose, the utility model provides a regulation formula pressure plate mechanism, it includes: the device comprises a rotary cylinder, a transmission shaft, a pressure head, a sliding block, a guide rail, a large PCB platform and a small PCB platform;

the utility model discloses a PCB structure, including revolving cylinder, transmission shaft, guide rail, slider, big PCB pallet, slider fixed connection, little PCB pallet is fixed in the one end of guide rail, and be located one the below of pressure head, the two forms the first station that compresses tightly, big PCB pallet is located another the below of pressure head, the two forms the second and compresses tightly the station, and the two forms the second and compresses tightly the station.

As an improvement of the adjustable platen mechanism of the present invention, the rotary cylinder is fixed by a cylinder fixing member.

As an improvement of the adjustable platen mechanism of the present invention, the one end of the transmission shaft is fixed by the front bearing seat, and the other end is fixed by the rear bearing seat.

As the utility model discloses an improvement of regulation formula pressure plate mechanism, still be provided with the axle sleeve between transmission shaft and front axle bearing and the rear axle bearing.

As the utility model discloses an improvement of regulation formula pressure plate mechanism, big PCB pallet and little PCB pallet all have with the pressure head complex cushion cap separately of complex.

As the utility model discloses an improvement of regulation formula pressure plate mechanism, still be provided with on the cushion cap with pressure head matched with thimble separately.

As an improvement of the adjustable platen mechanism of the present invention, the slider further has a slider positive stop slidably disposed on the guide rail.

As the utility model discloses an improvement of regulation formula pressure plate mechanism, regulation formula pressure plate mechanism still includes: the rotary air cylinder, the transmission shaft, the pressure head, the sliding block, the guide rail, the large PCB platform and the small PCB platform are integrated on the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a regulation formula pressure plate mechanism drives the pressure head through revolving cylinder rotation 90 and directly compresses tightly the PCB board. Meanwhile, the large PCB platform and the pressing head matched with the large PCB platform can freely slide to adapt to PCBs of different sizes, so that the pressing action can be applied to the PCBs from any position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of an adjustable platen mechanism of the present invention;

fig. 2 is a schematic plan exploded view of an embodiment of an adjustable platen mechanism according to the present invention.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

The utility model provides a regulation formula pressure plate mechanism, it includes: the device comprises a rotary cylinder, a transmission shaft, a pressure head, a sliding block, a guide rail, a large PCB platform and a small PCB platform;

The technical solution of the adjustable platen mechanism of the present invention will be illustrated below with reference to a specific embodiment.

As shown in fig. 1 and 2, the adjustable platen mechanism of the present embodiment includes: the PCB assembling machine comprises a rotary cylinder 1, a transmission shaft 6, a pressure head 8, a sliding block 14, a guide rail 5, a large PCB platform 9 and a small PCB platform 11. The regulation formula pressure plate mechanism still includes: the PCB assembling machine comprises a base plate 7, wherein the rotary cylinder 1, the transmission shaft 6, the pressure head 8, the sliding block 14, the guide rail 5, the large PCB platform 9 and the small PCB platform 11 are integrated on the base plate 7.

The rotary cylinder 1 is connected with one end of the transmission shaft 6, and a strip-shaped limiting groove is axially formed in the surface of the transmission shaft 6. The rotary cylinder 1 is fixed by a cylinder fixing member 2. Further, the drive shaft 6 is fixed at one end by a front bearing housing 4 and at the other end by a rear bearing housing 12. In order to protect the drive shaft 6 and to facilitate pivoting of the drive shaft 6, a bushing 3 is also provided between the drive shaft 6 and the front and rear bearing

blocks

4, 12.

The number of the pressing heads 8 is two, and in other embodiments, other numbers of pressing heads 8 can be provided. Any pressure head 8 is sleeved on the transmission shaft 6, and the pressure head 8 is provided with a bulge matched with the limiting groove. So, when revolving cylinder 1 rotated, accessible spacing groove and bellied cooperation drove pressure head 8 on it and lift up and push down the action.

The guide rail 5 and the transmission shaft 6 are arranged in parallel, the sliding block 14 is arranged along the guide rail 5 in a sliding mode, and the position of one of the pressing heads 8 can be shifted through the sliding block 14 so as to compress the PCB boards with different sizes. Meanwhile, the slider 14 further has a slider front stopper 13 slidably disposed on the guide rail 5.

Big PCB pallet 9 with slider 14 fixed connection, little PCB pallet 11 is fixed in the one end of guide rail 5 is and is located one the below of pressure head 8, the two forms the first station that compresses tightly, big PCB pallet 9 is located another the below of pressure head 8, the two forms the second and compresses tightly the station. During pressing, the edge of the PCB can be conveyed to the first pressing station and the second pressing station to be pressed and fixed.

In addition, the large PCB stage 9 and the small PCB stage 11 each have a bearing platform that mates with a respective mating indenter 8. Wherein, the bearing platform is also provided with a thimble 10 matched with each pressure head 8.

The utility model discloses an during operation of regulation formula pressure plate mechanism, the PCB board is placed on big or small PCB board platform, and revolving cylinder is rotatory 90, compresses tightly the PCB board on the platform. Because the PCB is provided with the holes, the two thimbles can fix the PCB according to the principle that two points are positioned on a straight line. Meanwhile, the pressure head corresponding to the large PCB can slide back and forth on the shaft, so that the PCB pressing device is suitable for PCBs with various dimensions. In addition, the bottom plate of the adjustable pressing plate mechanism can be arranged on the sliding block of the module, so that the adjustable pressing plate mechanism can be suitable for PCB plates at different positions to perform pressing plate treatment.

To sum up, the utility model discloses an adjust formula pressure plate mechanism drives the pressure head through revolving cylinder rotation 90 and directly compresses tightly the PCB board. Meanwhile, the large PCB platform and the pressing head matched with the large PCB platform can freely slide to adapt to PCBs of different sizes, so that the pressing action can be applied to the PCBs from any position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable platen mechanism, comprising: the device comprises a rotary cylinder, a transmission shaft, a pressure head, a sliding block, a guide rail, a large PCB platform and a small PCB platform;

2. The adjustable platen mechanism of claim 1, wherein the rotary cylinder is secured by a cylinder mount.

3. The adjustable platen mechanism of claim 1, wherein the drive shaft is secured at one end by a front bearing block and at the other end by a rear bearing block.

4. The adjustable platen mechanism of claim 3, further comprising a bushing between the drive shaft and the front and rear bearing blocks.

5. The adjustable platen mechanism of claim 1, wherein the large and small PCB platens each have a bearing platform that engages a respective engagement ram.

6. The adjustable platen mechanism of claim 5, further comprising ejector pins on the platform for engaging respective pressure heads.

7. The adjustable platen mechanism of claim 1, wherein the slide further has a slide positive stop slidably disposed on the guide track.

8. The adjustable platen mechanism of any one of claims 1 to 7, further comprising: the rotary air cylinder, the transmission shaft, the pressure head, the sliding block, the guide rail, the large PCB platform and the small PCB platform are integrated on the bottom plate.