CN218694701U

CN218694701U - Supporting device

Info

Publication number: CN218694701U
Application number: CN202222605471.8U
Authority: CN
Inventors: 任良政
Original assignee: Shenzhen Dimei Technology Co ltd
Current assignee: Shenzhen Dimei Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-24
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of the PCB processing, a strutting arrangement is related to, include: the lifting bottom plate can move up and down and is arranged on the base plate, the plurality of ejector pins are fixedly arranged on the lifting bottom plate and are used for abutting against the bottom of the PCB to limit the PCB to move downwards, and the plurality of ejector pins are uniformly distributed on the lifting bottom plate; the plurality of ball screws are all arranged on the base plate and are fixed with the lifting bottom plate and used for driving the lifting bottom plate to move up and down; the driving device is arranged on the base plate and is simultaneously in transmission connection with the input ends of the plurality of ball screws. The PCB supporting device has the advantages that the PCB can be stably supported, so that the PCB can be conveniently processed by the processing device.

Description

Supporting device

Technical Field

The utility model belongs to the technical field of the PCB processing, a strutting arrangement is related to.

Background

At present, in order to improve the yield of the PCB in the production process of the PCB, the PCB needs to be subjected to processes such as pin shearing, soldering, screw reinforcing and the like after being output from a reflow furnace. The existing mode is that a plurality of manual stations are arranged on a production line, and the manual pin cutting welding operation and the screw reinforcing operation are carried out on the semi-finished product of the PCB plate, so that the production efficiency of the PCB plate is low. Therefore, in order to solve the above problems, a processing apparatus for a PCB is provided, which integrates a spot welding device, a pin shearing device, and a reinforcing screw lamp processing device into one apparatus to realize that one apparatus simultaneously performs a plurality of operation steps. But add man-hour to the PCB board, need place the transfer track with the PCB board on, because transfer track's bottom is unsettled state, for convenient processingequipment to process the PCB board, just need a stable strutting arrangement for what the PCB board can be stable is supported, thereby makes things convenient for processingequipment to process the PCB board.

Disclosure of Invention

An object of the utility model is to provide a strutting arrangement to prior art not enough, support that can be stable live the PCB board to make things convenient for processingequipment to process the PCB board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a support device, comprising:

a substrate;

a lifting bottom plate which can move up and down and is arranged on the substrate;

the ejector pins are fixedly arranged on the lifting bottom plate, are used for abutting against the bottom of the PCB and supporting the PCB, and are uniformly distributed on the lifting bottom plate;

the ball screws are all arranged on the base plate and are fixed with the lifting bottom plate and used for driving the lifting bottom plate to move up and down;

and the driving device is arranged on the substrate and is simultaneously in transmission connection with the input ends of the plurality of ball screws.

Further, the lifting base plate comprises: the ball screw is connected with the lower bottom plate.

Further, the ball screw includes: the first end of the screw rod is in transmission connection with the driving device, the second end of the screw rod sequentially penetrates through the substrate, the lower bottom plate is located at the bottom of the upper bottom plate, the screw nut is sleeved on the screw rod, and the screw nut is connected with the lower bottom plate.

Furthermore, the ball screw is mounted on the substrate through a ball screw mounting seat, an accommodating space is arranged in the ball screw mounting seat, the screw nut is located in the accommodating space, and the screw nut can move up and down in the accommodating space.

Furthermore, the driving device is in transmission connection with the input ends of the plurality of ball screws simultaneously in a belt transmission mode.

Furthermore, 3 ball screws are arranged, and the 3 ball screws are all fixed with the edge area of the lower bottom plate.

The utility model has the advantages that:

the lifting bottom plate is arranged on the base plate and can move up and down, the plurality of ejector pins are fixedly arranged on the lifting bottom plate, the plurality of ball screws are arranged on the base plate and are fixed with the lifting bottom plate, when a PCB needs to be processed by the processing device, the plurality of ejector pins can abut against the bottom of the PCB, so that the PCB is supported, the processing device can conveniently process the PCB, and the plurality of ejector pins are arranged and can simultaneously act on the PCB, so that the stress of the PCB can be more uniform; through setting up lifting bottom plate include: the PCB comprises an upper base plate and a lower base plate, wherein the upper base plate and the lower base plate form a double-layer structure, a thimble is fixedly arranged on the upper base plate, and a ball screw is connected with the lower base plate, so that the PCB can be supported on one hand, and the ball screw can be conveniently installed on the other hand; through setting up ball into 3, and 3 ball all fixed with the marginal zone of lower plate, can promote the stationarity of lifting bottom plate when reciprocating, avoid because lifting bottom plate takes place to incline at last in-process because lifting bottom plate to promote the stability when lifting bottom plate supports the PCB board.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of another perspective of the present invention;

FIG. 3 is a schematic view of the connection between the ball screw and the mounting seat of the present invention;

fig. 4 is a schematic structural view of the middle lifting bottom plate of the present invention.

The labels in the figure are: 100-a substrate; 200-lifting bottom plate, 210-upper bottom plate, 220-lower bottom plate, 230-connecting piece; 300-a thimble; 400-ball screw, 410-screw rod, 420-screw rod nut and 430-bearing; 500-a drive device; 600-ball screw mount.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-4, a support apparatus comprising: the PCB lifting mechanism comprises a base plate 100, a lifting bottom plate 200, a plurality of ejector pins 300, a plurality of ball screws 400 and a driving device 500, wherein the lifting bottom plate 200 can be vertically moved on the base plate 100, the ejector pins 300 are fixedly arranged on the lifting bottom plate 200 and used for abutting against the bottom of the PCB and supporting the PCB, and the ejector pins 300 are uniformly distributed on the lifting bottom plate 200; the plurality of ball screws 400 are all mounted on the base plate 100, and the plurality of ball screws 400 are all fixed with the lifting bottom plate 200 and used for driving the lifting bottom plate 200 to move up and down; the driving device 500 is mounted on the substrate 100, and the driving device 500 is simultaneously in transmission connection with the input ends of the plurality of ball screws 400. In this embodiment, the number of the thimble 300 is 4, and the thimbles 300 are uniformly arranged on the lifting base plate 200.

Through setting up lifting baseplate 200, a plurality of thimble 300, a plurality of ball 400, with lifting baseplate 200 can reciprocate locate on base plate 100, a plurality of thimble 300 all set firmly in on lifting baseplate 200, a plurality of ball 400 all install with on the base plate 100, and a plurality of ball 400 all with lifting baseplate 200 is fixed, adds man-hour when processingequipment needs to the PCB board, and a plurality of thimbles 300 can support the bottom of PCB board to the realization is to the support of PCB board to make things convenient for processingequipment to process the PCB board.

In one embodiment, the lifting base 200 comprises: the upper plate 210 and the lower plate 220, the lower plate 220 is fixed with the upper plate 210 through a connecting piece, the lower plate 220 is located below the upper plate 210, the thimble 300 is fixedly arranged on the upper plate 210, and the ball screw 400 is connected with the lower plate 220.

In one embodiment, the ball screw 400 includes: the first end of the screw 410 is in transmission connection with the driving device 500, the second end of the screw 410 sequentially penetrates through the substrate 100 and the lower base plate 220 and is located at the bottom of the upper base plate 210, the screw nut 420 is sleeved on the screw 410, and the screw nut 420 is connected with the lower base plate 220. In this embodiment, the lead screw nut 420 is fixed to the lower plate 220. Further, the ball screw 400 is mounted on the substrate 100 through the ball screw mounting base 600, an accommodating space is provided in the ball screw mounting base 600, the screw nut 420 is located in the accommodating space, and the screw nut 420 can move up and down in the accommodating space. Further, the ball screw mounting base 600 is further provided with a mounting groove, a bearing 430 is mounted in the mounting groove, and the bearing 430 is connected with the output end of the screw 410.

In one embodiment, in order to ensure that the plurality of ball screws 400 can ascend or descend simultaneously, the driving device 500 is in belt transmission connection with the input ends of the plurality of ball screws 400 simultaneously. In this embodiment, ball 400 sets up to 3, and 3 ball 400 all are fixed with the marginal zone of lower plate 220, through setting up ball 400 to 3, and 3 ball 400 all are fixed with the marginal zone of lower plate 220, can promote the stationarity of lifting floor 200 when reciprocating, avoid because lifting floor 200 takes place to incline because lifting floor 200 takes place at last in-process to promote the stability when lifting floor 200 supports the PCB board.

The working principle is as follows: the driving device 500 is controlled, because the driving device 500 is connected with the plurality of ball screws 400 through a belt transmission mode, the lead screws 410 on the ball screws 400 can rotate, the lead screw nuts 420 on the ball screws 400 can move up and down on the lead screws 410, and because the lead screw nuts 420 are connected with the lower base plate 220, the lead screw nuts 420 can drive the lifting base plate 200 to move up and down, so that the thimbles 300 on the upper base plate 210 can also move up and down along with the lifting base plate 200, and the adjustment of the lifting base plate 200 is realized.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A support device, comprising:

a substrate (100);

a lifting bottom plate (200) which can be vertically moved and is arranged on the substrate (100);

the ejector pins (300) are all fixedly arranged on the lifting bottom plate (200), are used for abutting against the bottom of the PCB and supporting the PCB, and the ejector pins (300) are uniformly distributed on the lifting bottom plate (200);

the ball screws (400), the ball screws (400) are all installed on the base plate (100), and the ball screws (400) are all fixed with the lifting bottom plate (200) and used for driving the lifting bottom plate (200) to move up and down;

the driving device (500) is installed on the base plate (100), and the driving device (500) is simultaneously in transmission connection with the input ends of the plurality of ball screws (400).

2. A supporting device as claimed in claim 1, characterised in that said lifting floor (200) comprises: the device comprises an upper base plate (210) and a lower base plate (220), wherein the lower base plate (220) is fixed with the upper base plate (210) through a connecting piece (230), the lower base plate (220) is located below the upper base plate (210), a thimble (300) is fixedly arranged on the upper base plate (210), and a ball screw (400) is connected with the lower base plate (220).

3. A supporting device as claimed in claim 2, characterized in that said ball screw (400) comprises: lead screw (410) and screw nut (420), the first end of lead screw (410) with drive arrangement (500) transmission is connected, the second end of lead screw (410) passes in proper order base plate (100) lower plate (220) are located upper plate (210) bottom, screw nut (420) cover is located on lead screw (410), just screw nut (420) with lower plate (220) are connected.

4. A supporting device as claimed in claim 3, wherein the ball screw (400) is mounted on the base plate (100) through a ball screw mounting seat (600), a receiving space is provided in the ball screw mounting seat (600), the screw nut (420) is located in the receiving space, and the screw nut (420) can move up and down in the receiving space.

5. A support device according to claim 1, wherein the drive means (500) is simultaneously in belt-driven connection with the input ends of a plurality of ball screws (400).

6. A support device according to claim 1, wherein the number of ball screws (400) is 3, and 3 ball screws (400) are fixed to the edge area of the lower plate (220).