CN216991877U

CN216991877U - PCB board rack with adjustable

Info

Publication number: CN216991877U
Application number: CN202123348482.4U
Authority: CN
Inventors: 冯家彬; 程成新
Original assignee: Guangdong Exskill Intelligent Equipment Technology Co ltd
Current assignee: Guangdong Exskill Intelligent Equipment Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-19
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an adjustable PCB placing frame, which comprises a device body and also comprises: the placing mechanism is connected with the device body and used for placing the PCB, the placing mechanism comprises a screw rod, a driving assembly and a placing assembly, the screw rod is rotatably connected with the device body, the driving assembly and the placing assembly are both positioned in the device body, the placing assembly is connected with the screw rod, and the screw rod is in transmission connection with the driving assembly; the placing assembly comprises a first bottom plate, a first sleeve, a second bottom plate and a pressing assembly, the first sleeve is connected with the driving assembly, the first bottom plate is rotatably connected with the screw rod, and the second bottom plate is in threaded connection with the screw rod; the PCB placing mechanism is reasonable in structure, the placing mechanism can drive the pressing component to press the PCB in the first sleeve through the drum driving component, and flexible fixation of PCBs of different specifications is achieved.

Description

PCB board rack with adjustable

Technical Field

The utility model belongs to the technical field of PCBs, and particularly relates to an adjustable PCB placing frame.

Background

The PCB is a printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, develops from single layer to double-sided, multi-layer and flexible, and still keeps respective development trend. In the processing process of the P CB board, the P CB board needs to undergo processes of drilling, exposure, etching and the like, and in the prior art, a PCB board storage device is needed when the PCB board is transferred from an upper procedure to a lower procedure.

The size of the existing PCB storage device can not be adjusted according to the specification of the PCB, so that a manufacturer needs to design and manufacture various PCB storage devices according to the specification of the PCB, the production cost is high, and the management difficulty is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an adjustable PCB placing frame, which solves the problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a PCB board rack with adjustable, includes the device body, still includes:

the placing mechanism is connected with the device body and used for placing the PCB, the placing mechanism comprises a lead screw, a driving assembly and a placing assembly, the lead screw is rotationally connected with the device body, the driving assembly and the placing assembly are both positioned in the device body, the placing assembly is connected with the lead screw, and the lead screw is in transmission connection with the driving assembly;

the placing assembly comprises a first bottom plate, a first sleeve, a second bottom plate and a pressing assembly, the first sleeve is connected with the driving assembly, the first bottom plate is rotatably connected with the lead screw, the second bottom plate is in threaded connection with the lead screw, the first sleeve is fixedly connected with the first bottom plate, and the pressing assembly is connected with the second bottom plate.

On the basis of the technical scheme, the utility model also provides the following optional technical scheme:

the further technical scheme is as follows: the device body is provided with a moisture-proof assembly used for drying the environment in the device body.

The further technical scheme is as follows: and the first sleeve is provided with a ventilation assembly for promoting the interaction between the PCB and the environment in the device body.

The further technical scheme is as follows: the driving assembly comprises a rotating shaft and a base plate, the base plate is fixedly connected with the rotating shaft, the base plate is fixedly connected with the device body, and the rotating shaft is in transmission connection with the screw rod through a bevel gear pair.

The further technical scheme is as follows: the pressing component comprises a guide post and a third sleeve, the guide post is in sliding fit with the third sleeve, the third sleeve is fixedly connected with the second bottom plate, the guide post is in sliding fit with the first sleeve, and a second elastic part is fixedly connected between the guide post and the third sleeve.

The further technical scheme is as follows: the moisture-proof assembly comprises a placing box and a sealing plate, the placing box is fixedly connected with the device body, the sealing plate is embedded into the placing box, a plurality of through holes are formed in the placing box, and bagged moisture-proof agent is placed in the placing box.

The further technical scheme is as follows: the ventilation assembly comprises a second sleeve and an elastic part, the second sleeve is in sliding fit with the first sleeve, the elastic part is located between the first sleeve and the second sleeve and fixedly connected with the first sleeve and the second sleeve, a second ventilation hole is formed in the first sleeve, a first ventilation hole is formed in the second sleeve, and the second sleeve is in sliding fit with a cover plate fixedly connected to a second bottom plate.

The further technical scheme is as follows: fixedly connected with arc piece on the guide post, the arc piece is equipped with a plurality of and evenly distributed on the guide post.

Advantageous effects

The utility model provides an adjustable PCB placing frame. Compared with the prior art, the method has the following beneficial effects:

1. the driving assembly drives the screw rod to rotate in the vertical direction, the screw rod further drives the second bottom plate to linearly move in the vertical direction and drives the pressing assembly mounted on the second bottom plate to linearly move, and the pressing assembly realizes the fixed placement of PCBs of different specifications in a mode of pressing the PCBs mounted on the first sleeve;

2. the ventilation assembly can utilize the apron to promote No. two sleeve extrusion elastic component and carry out the ascending linear motion of vertical side along a sleeve, and a ventilation hole makes a sleeve inner space and this internal environment of device link up with No. two ventilation holes this moment, and the aim at of this kind of setting makes a sleeve inner space and this internal environment of device link up, and the dampproofing subassembly of cooperation makes the PCB board that is located a sleeve can be in dry environment all the time.

Drawings

FIG. 1 is a schematic diagram of the distribution of the components of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the placement component of the present invention.

Fig. 4 is a schematic view of the construction of the moisture barrier assembly of the present invention.

Notations for reference numerals: 1. a device body; 2. a placement mechanism; 3. placing the component; 4. a pressing component; 5. a drive assembly; 6. a moisture barrier component; 7. a screw rod; 8. a rotating shaft; 9. a first bottom plate; 10. a first sleeve; 11. a second sleeve; 12. a second bottom plate; 13. placing a box; 14. a cover plate; 15. closing the plate; 16. a first ventilation hole; 17. a first elastic member; 18. a second vent hole; 19. a guide post; 20. a sleeve III; 21. a bevel gear pair.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 3, an adjustable PCB board placing rack according to an embodiment of the present invention includes a device body 1, and further includes:

the placing mechanism 2 is connected with the device body 1 and used for placing the PCB, the placing mechanism 2 comprises a screw rod 7, a driving assembly 5 and a placing assembly 3, the screw rod 7 is rotatably connected with the device body 1, the driving assembly 5 and the placing assembly 3 are both positioned in the device body 1, the placing assembly 3 is connected with the screw rod 7, and the screw rod 7 is in transmission connection with the driving assembly 5;

the placing component 3 comprises a first bottom plate 9, a first sleeve 10, a second bottom plate 12 and a pressing component 4, the first sleeve 10 is connected with the driving component 5, the first bottom plate 9 is rotatably connected with the screw rod 7, the second bottom plate 12 is in threaded connection with the screw rod 7, the first sleeve 10 is fixedly connected with the first bottom plate 9, and the pressing component 4 is connected with the second bottom plate 12.

Preferably, the screw 7 is provided with two threads with opposite thread direction.

In the embodiment of the utility model, the driving assembly 5 drives the screw rod 7 to perform rotary motion in the vertical direction, the screw rod 7 further drives the second bottom plate 12 to perform linear motion in the vertical direction and drives the pressing assembly 4 mounted on the second bottom plate to perform linear motion, and the pressing assembly 4 realizes the fixed placement of PCBs of different specifications by pressing the PCB arranged on the first sleeve 10.

Referring to fig. 1, 2 and 4, as an embodiment of the present invention, a moisture-proof assembly 6 for drying the environment inside the apparatus body 1 is disposed on the apparatus body 1.

Preferably, dampproofing subassembly 6 places case 13 and device body 1 fixed connection including placing case 13 and shrouding 15, and shrouding 15 embedding sets up on placing case 13, places and has seted up a plurality of through-hole (not marked in the figure) on the case 13, places and places the moisture proof agent in bags in the case 13. The purpose of this arrangement is to dry the environment inside the apparatus body 1 with the bagged moisture-proof agent placed inside the placing box 13, and to promote the environment inside the apparatus body 1 to be always in a dry state.

In the embodiment of the present invention, this arrangement is intended to promote the environment inside the apparatus body 1 to be always in a dry state.

Referring to fig. 1-2, as an embodiment of the present invention, the driving assembly 5 includes a rotating shaft 8 and a first bottom plate 9, the first bottom plate 9 is fixedly connected to the rotating shaft 8, the first bottom plate 9 is fixedly connected to the device body 1, and the rotating shaft 8 is in transmission connection with the screw rod 7 through a bevel gear pair 21.

In the embodiment of the utility model, the first bottom plate 9 drives the rotating shaft 8 to rotate in the horizontal direction, and the rotating shaft 8 further drives the two screw rods 7 to rotate in the vertical direction through the bevel gear pair 21.

Referring to fig. 1 to 3, as an embodiment of the present invention, the pressing assembly 4 includes a guiding post 19 and a third sleeve 20, the guiding post 19 is slidably engaged with the third sleeve 20, the third sleeve 20 is fixedly connected with the second bottom plate 12, the guiding post 19 is slidably engaged with the first sleeve 10, and a second elastic member (not shown) is fixedly connected between the guiding post 19 and the third sleeve 20.

Preferably, the second elastic member is any one of a spring, a compression spring, and an elastic steel plate.

Preferably, the guide posts 19 are fixedly connected with arc blocks (not shown in the figures), and the arc blocks are provided with a plurality of arc blocks which are uniformly distributed on the guide posts 19. The purpose of this kind of setting utilizes the arc piece to cushion the PCB board and supports and press, adhesion on guide post 19 when preventing that the PCB board from taking out.

Preferably, the arc-shaped blocks are made of rubber.

In the embodiment of the present invention, the purpose of this arrangement is to use the guiding post 19 and the sleeve 10 to cooperate with the elastic member II to flexibly press the PCB.

Referring to fig. 3, as an embodiment of the present invention, a sleeve 10 is provided with a vent assembly for facilitating the interaction between the PCB and the environment inside the device body 1.

Preferably, the ventilation assembly comprises a second sleeve 11 and a first elastic part 17, the second sleeve 11 is in sliding fit with the first sleeve 10, the first elastic part 17 is located between the first sleeve 10 and the second sleeve 11 and fixedly connected with the first sleeve 10 and the second sleeve 11, a second ventilation hole 18 is formed in the first sleeve 10, a first ventilation hole 16 is formed in the second sleeve 11, and the second sleeve 11 is in sliding fit with a cover plate 14 fixedly connected to the second bottom plate 12. The cover plate 14 pushes the second sleeve 11 to extrude the first elastic part 17 and to perform linear motion in the vertical direction along the first sleeve 10, and the first ventilation hole 16 and the second ventilation hole 18 enable the space in the first sleeve 10 to be communicated with the environment in the device body 1.

In the embodiment of the present invention, the purpose of this arrangement is to make the first sleeve 10 communicate with the environment inside the device body 1, so as to ensure that the PCB inside the first sleeve 10 is always in a dry state.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB board rack with adjustable, includes device body (1), its characterized in that still includes:

the placing mechanism (2) is connected with the device body (1) and used for placing a PCB, the placing mechanism (2) comprises a screw rod (7), a driving assembly (5) and a placing assembly (3), the screw rod (7) is rotatably connected with the device body (1), the driving assembly (5) and the placing assembly (3) are both positioned in the device body (1), the placing assembly (3) is connected with the screw rod (7), and the screw rod (7) is in transmission connection with the driving assembly (5);

the placing assembly (3) comprises a base plate (9), a sleeve (10), a second base plate (12) and a pressing assembly (4), the sleeve (10) is connected with the driving assembly (5), the base plate (9) is rotatably connected with the lead screw (7), the second base plate (12) is in threaded connection with the lead screw (7), the sleeve (10) is fixedly connected with the first base plate (9), and the pressing assembly (4) is connected with the second base plate (12).

2. The adjustable PCB placing rack according to claim 1, wherein a moisture-proof assembly (6) for drying the environment in the device body (1) is arranged on the device body (1).

3. The adjustable PCB placing frame as claimed in claim 1, wherein the first sleeve (10) is provided with a ventilation component for facilitating interaction between the PCB and the environment in the device body (1).

4. The adjustable PCB placing rack according to claim 1, wherein the driving assembly (5) comprises a rotating shaft (8) and a first bottom plate (9), the first bottom plate (9) is fixedly connected with the rotating shaft (8), the first bottom plate (9) is fixedly connected with the device body (1), and the rotating shaft (8) is in transmission connection with the screw rod (7) through a bevel gear pair (21).

5. The adjustable PCB placing frame as claimed in claim 1, wherein the pressing component (4) comprises a guide post (19) and a third sleeve (20), the guide post (19) is in sliding fit with the third sleeve (20), the third sleeve (20) is fixedly connected with the second bottom plate (12), the guide post (19) is in sliding fit with the first sleeve (10), and a second elastic part is fixedly connected between the guide post (19) and the third sleeve (20).

6. The adjustable PCB placing frame as claimed in claim 2, wherein the moisture-proof assembly (6) comprises a placing box (13) and a sealing plate (15), the placing box (13) is fixedly connected with the device body (1), the sealing plate (15) is embedded in the placing box (13), a plurality of through holes are formed in the placing box (13), and bagged moisture-proof agent is placed in the placing box (13).

7. The adjustable PCB placing rack according to claim 3, wherein the ventilation assembly comprises a second sleeve (11) and a first elastic piece (17), the second sleeve (11) is in sliding fit with the first sleeve (10), the first elastic piece (17) is positioned between the first sleeve (10) and the second sleeve (11) and fixedly connected with the first sleeve (10) and the second sleeve (11), a second ventilation hole (18) is formed in the first sleeve (10), a first ventilation hole (16) is formed in the second sleeve (11), and the second sleeve (11) is in sliding fit with a cover plate (14) fixedly connected to the second bottom plate (12).

8. The adjustable PCB placing rack according to claim 5, wherein the guide posts (19) are fixedly connected with arc-shaped blocks, and the arc-shaped blocks are provided with a plurality of arc-shaped blocks which are uniformly distributed on the guide posts (19).