CN216780927U

CN216780927U - Novel PCBA pressure equipment frock

Info

Publication number: CN216780927U
Application number: CN202220579581.9U
Authority: CN
Inventors: 冯佳琛; 李忠梅
Original assignee: Wuhan Guangyu Technology Co ltd
Current assignee: Wuhan Guangyu Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-21
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the technical field of PCBA press mounting, in particular to a novel PCBA press mounting tool, which comprises a placing plate, the top of the placing plate is provided with a PCBA positioning mechanism, a support column is vertically arranged in the middle of the rear end of the top of the placing plate, the front end of the top of the supporting column is provided with a mounting seat, the top of the front end of the mounting seat is provided with a hinged seat, an L-shaped pressing handle is movably hinged in the hinging seat, the hinging point of the L-shaped pressing handle and the hinging seat is positioned at the end part of the shorter side of the L-shaped pressing handle, the bottom of the front end of the mounting seat is provided with a sleeve, a movable pressure lever is movably arranged in the sleeve, the movable pressure lever is connected with the L-shaped pressure handle through two arc-shaped connecting plates, through the PCB board positioning mechanism who sets up, be convenient for fix a position the centre gripping with the PCB board and fix for every turn PCB board fixed position is injectd, and the fixed accurate of PCB board location improves the precision of PCBA pressure equipment.

Description

Novel PCBA pressure equipment frock

Technical Field

The utility model relates to the technical field of PCBA press mounting, in particular to a novel PCBA press mounting tool.

Background

PCBA is that PCB blank board goes through SMT to be installed, or through the whole process of DIP plug-in components, PCB is also called printed circuit board, is important electronic part, is the supporter of electronic component, is the provider of electronic component circuit connection, because it is made by adopting electronic printing technique, so called "printed" circuit board, before the printed circuit board appears, the interconnection between the electronic components is all by the direct connection of electric wire and constitutes the complete circuit.

At present, the effect of fixing the location of a PCB board in the PCBA press fitting process is poor, the press fitting position is prone to deviation in the press fitting process, and therefore damage to the PCB board or a DIP plug-in unit is caused, resource waste is caused, and therefore a novel PCBA press fitting tool is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a clamping device for optical device production, which solves the above problems of the prior art.

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

a novel PCBA press fitting tool comprises a placing plate, wherein a PCBA positioning mechanism is arranged at the top of the placing plate, a support column is vertically arranged at the middle position of the rear end of the top of the placing plate, a mounting seat is arranged at the front end of the top of the support column, a hinged seat is arranged at the top of the front end of the mounting seat, an L-shaped pressing handle is movably hinged in the hinged seat, a hinged joint of the L-shaped pressing handle and the hinged seat is positioned at the end part of the shorter side of the L-shaped pressing handle, a sleeve is arranged at the bottom of the front end of the mounting seat, a movable pressing rod is movably arranged in the sleeve, the movable pressing rod is connected with the L-shaped pressing handle through two arc-shaped connecting plates, one ends of the arc-shaped connecting plates are movably hinged with the top of the movable pressing rod, the other ends of the arc-shaped connecting plates are movably hinged with a bent part of the movable pressing rod, a fixing seat is fixedly arranged at the bottom of the movable pressing rod, and the bottom of the fixing seat is connected with a pressing plate through bolts, the bottom of clamp plate is provided with a plurality of crimping subassemblies.

Preferably, PCBA positioning mechanism is including installing the L type locating plate of placing board top one side, installing at the third fixed plate of placing board top opposite side and setting up the fixed subassembly of centre gripping on the third fixed plate, L type locating plate comprises the first fixed plate and the second fixed plate of perpendicular setting, first fixed plate and second fixed plate one end fixed connection, first fixed plate and second fixed plate and third fixed plate parallel arrangement.

Preferably, the clamping fixing component comprises a clamping plate, a reset spring, a guide sleeve, a pull rod and a pull plate, the clamping plate is arranged on one side, close to the L-shaped positioning plate, of the third fixing plate, the reset spring is arranged between the two ends of the clamping plate and the third fixing plate, the guide sleeve is arranged at the center of the third fixing plate, the pull rod is movably arranged in the guide sleeve, one end of the pull rod is fixedly connected with the clamping plate, and the other end of the pull rod is fixedly connected with the pull plate.

Preferably, a first sliding groove is formed in the top of the placing plate along the length direction, and a first sliding block connected with the first sliding groove in a sliding mode is arranged at the bottom of the clamping plate.

Preferably, the crimping subassembly includes crimping head, dead lever, limiting plate, buffer spring and rubber sleeve, the top activity of crimping head is pegged graft and is had the dead lever, inside and the fixedly connected with limiting plate of crimping head is arranged in to the bottom of dead lever, the inside of crimping head is located and installs buffer spring between limiting plate and the inside bottom of crimping head, the top fixed connection of dead lever is on the clamp plate, the outside at the crimping head is established to the rubber sleeve cover.

Preferably, the top inboard of rubber sleeve is provided with spacing rand, the crimping head has offered spacing draw-in groove near the outside annular of top department, through spacing rand and spacing draw-in groove joint between rubber sleeve and the crimping head.

Preferably, a matching groove used for accommodating the supporting column is formed in one side, close to the supporting column, of the pressing plate, second sliding grooves are formed in the two sides of the supporting column along the length direction, second sliding blocks are arranged on the two sides of the inside of the matching groove, and the pressing plate is connected with the supporting column in a sliding mode through the second sliding blocks and the second sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the PCB positioning mechanism, the pull rod is pulled outwards through the pull plate, the pull rod drives the clamping plate to approach to the direction of the third fixing plate, so that the reset spring is extruded and contracted, the distance between the clamping plate and the L-shaped positioning plate is enlarged, then the PCB is placed in the L-shaped positioning plate, the side edge and the rear end of the PCB are attached to the L-shaped positioning plate, the clamping plate is tightly attached to the side edge of the other side of the PCB through the elastic action of the reset spring after the pull plate is loosened, the PCB is positioned, clamped and fixed, the fixed position of the PCB is limited every time, the PCB is positioned and fixed accurately, and the accuracy of PCBA press mounting is improved.

2. According to the utility model, through the arranged compression joint assembly, during compression fitting, the compression joint head is in contact with the SMT upper part or the DIP plug-in part for compression fitting, the compression fitting force can be buffered through the arranged buffer spring, and the rubber sleeve provides protection, so that damage caused by overlarge compression fitting force is avoided, and the production quality is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel PCBA press fitting tool of the present invention;

FIG. 2 is a schematic structural view of a PCBA positioning mechanism of the novel PCBA press-fitting tool;

FIG. 3 is a schematic structural view of a crimping component of the novel PCBA press fitting tool of the present invention;

fig. 4 is an enlarged schematic view of the structure of the area a in fig. 1.

In the figure: 1. placing the plate; 101. a first chute; 2. a PCBA positioning mechanism; 201. an L-shaped positioning plate; 2011. a first fixing plate; 2012. a second fixing plate; 202. a third fixing plate; 203. clamping and fixing the assembly; 2031. a clamping plate; 20311. a first slider; 2032. a return spring; 2033. a guide sleeve; 2034. a pull rod; 2035. pulling a plate; 3. a support pillar; 301. a second chute; 4. a mounting seat; 5. a hinged seat; 6. a sleeve; 7. an L-shaped pressing handle; 8. an arc-shaped connecting plate; 9. moving the compression bar; 10. a fixed seat; 11. pressing a plate; 1101. a mating groove; 1102. a second slider; 12. a crimping assembly; 1201. a crimping head; 12011. a limiting clamping groove; 1202. fixing the rod; 1203. a limiting plate; 1204. a buffer spring; 1205. a rubber sleeve; 12051. and a limiting clamping ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a novel PCBA press fitting tool comprises a placing plate 1, a PCB positioning mechanism 2 is arranged at the top of the placing plate 1, a support column 3 is vertically arranged at the middle position of the rear end of the top of the placing plate 1, a mounting seat 4 is arranged at the front end of the top of the support column 3, a hinged seat 5 is arranged at the top of the front end of the mounting seat 4, an L-shaped pressing handle 7 is movably hinged in the hinged seat 5, the hinged point of the L-shaped pressing handle 7 and the hinged seat 5 is located at the end part of the shorter side of the L-shaped pressing handle 7, a sleeve 6 is arranged at the bottom of the front end of the mounting seat 4, a movable pressure rod 9 is movably arranged in the sleeve 6, the movable pressure rod 9 is connected with the L-shaped pressing handle 7 through two arc-shaped connecting plates 8, one end of each arc-shaped connecting plate 8 is movably hinged with the top of the movable pressure rod 9, the other end of each arc-shaped connecting plate 8 is movably hinged with the bending part of the movable pressure rod 9, a fixing seat 10 is fixedly arranged at the bottom of the movable pressure rod 9, the bottom of fixing base 10 is connected with clamp plate 11 through the bolt, and the bottom of clamp plate 11 is provided with a plurality of crimping subassemblies 12.

In this embodiment, referring to fig. 1 and 2, the PCB positioning mechanism 2 includes an L-shaped positioning plate 201 installed on one side of the top of the placing plate 1, a third fixing plate 202 installed on the other side of the top of the placing plate 1, and a clamping fixing assembly 203 disposed on the third fixing plate 202, the L-shaped positioning plate 201 includes a first fixing plate 2011 and a second fixing plate 2012 disposed vertically, one end of the first fixing plate 2011 and one end of the second fixing plate 2012 are fixedly connected, the first fixing plate 2011 and the second fixing plate 2012 are disposed in parallel with the third fixing plate 202, the clamping fixing assembly 203 includes a clamping plate 2031, a return spring 2032, a guide sleeve 2033, a pull rod 2034 and a pull plate 2035, the clamping plate 2031 is disposed on one side of the third fixing plate 202 close to the L-shaped positioning plate 201, the return spring 2032 is disposed between both ends of the clamping plate 2031 and the third fixing plate 202, the guide sleeve 2033 is disposed at the center of the third fixing plate 202, a pull rod 2034 is movably arranged in the guide sleeve 2033, one end of the pull rod 2034 is fixedly connected with the clamping plate 2031, the other end of the pull rod 2034 is fixedly connected with a pull plate 2035, the top of the placing plate 1 is provided with a first chute 101 along the length direction, the bottom of the clamping plate 2031 is provided with a first slide block 20311 which is slidably connected with the first chute 101, when in use, the pull rod 2034 is pulled outwards by the pull plate 2035, the pull rod 2034 drives the clamping plate 2031 to approach towards the third fixing plate 202, thereby the return spring 2032 is squeezed and contracted, the distance between the clamping plate 2031 and the L-shaped positioning plate 201 is enlarged, then the PCB is placed in the L-shaped positioning plate 201, the side and the rear end of the PCB are attached to the L-shaped positioning plate 201, when the pull plate 2035 is loosened, the clamping plate 2031 is fixed on the side of the other side of the PCB by the elastic action of the return spring 2032, thereby the PCB is positioned, the PCB is fixed and fixed accurately, improve the precision of PCBA pressure equipment.

In this embodiment, please refer to fig. 1 and fig. 3, the crimping assembly 12 includes a crimping head 1201, a fixing rod 1202, a limiting plate 1203, a buffer spring 1204 and a rubber sleeve 1205, the fixing rod 1202 is movably inserted into the top of the crimping head 1201, the bottom end of the fixing rod 1202 is disposed inside the crimping head 1201 and is fixedly connected to the limiting plate 1203, the buffer spring 1204 is installed between the limiting plate 1203 inside the crimping head 1201 and the bottom end inside the crimping head 1201, the top end of the fixing rod 1202 is fixedly connected to the pressing plate 11, the rubber sleeve 1205 is sleeved outside the crimping head 1201, during press-fitting, the crimping head 1201 is in contact with an SMT upper part or a DIP plug-in part for press-fitting, the force of press-fitting can be buffered by the buffer spring 1204 that is disposed, and protection is provided through the rubber sleeve 1205, damage caused by too large press-fitting force is avoided, and production quality is improved.

In this embodiment, please refer to fig. 3, a limiting collar 12051 is disposed on the inner side of the top end of the rubber sleeve 1205, a limiting slot 12011 is annularly disposed on the outer side of the pressure welding head 1201 close to the top end, the rubber sleeve 1205 and the pressure welding head 1201 are connected by the limiting collar 12051 and the limiting slot 12011, and the rubber sleeve 1205 is conveniently replaced by the limiting collar 12051 and the limiting slot 12011.

In this embodiment, referring to fig. 1 and 4, a matching groove 1101 for accommodating the supporting column 3 is formed in one side of the pressing plate 11 close to the supporting column 3, second sliding grooves 301 are formed in two sides of the supporting column 3 along the length direction, second sliding blocks 1102 are arranged on two sides inside the matching groove 1101, the pressing plate 11 is connected with the supporting column 3 in a sliding mode through the second sliding blocks 1102 and the second sliding grooves 301, and the up-and-down stability of the pressing plate 11 is improved through the second sliding blocks 1102 and the second sliding grooves 301.

The working principle of the utility model is as follows: when the pressing device is used, the pull rod 2034 is pulled outwards through the pull plate 2035, the pull rod 2034 drives the clamping plate 2031 to approach the third fixing plate 202, so that the reset spring 2032 is extruded and contracted, the distance between the clamping plate 2031 and the L-shaped positioning plate 201 is enlarged, then the PCB is placed in the L-shaped positioning plate 201, the side edge and the rear end of the PCB are attached to the L-shaped positioning plate 201, the clamping plate 2031 is tightly attached to the side edge of the other side of the PCB by loosening the pull plate 2035 through the elastic action of the reset spring 2032, so that the PCB is positioned, clamped and fixed accurately, the arc connecting plate 8 drives the movable pressing rod 9 to move downwards by rotating the L-shaped pressing handle 7, so as to drive the pressing plate 11 and the pressing component 12 to move downwards for pressing, during pressing, the pressing head is contacted with an SMT upper part or a DIP (dual in package) for pressing, the pressing force can be buffered through the buffer spring 1204, and protection is provided through the rubber sleeve 1205, avoid too big and damage of pressure equipment dynamics, improve production quality.

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 novel PCBA pressure equipment frock, is including placing board (1), its characterized in that: the PCB board positioning mechanism (2) is arranged at the top of the placing plate (1), the supporting column (3) is vertically installed at the middle position of the rear end of the top of the placing plate (1), the mounting seat (4) is installed at the front end of the top of the supporting column (3), the hinged seat (5) is arranged at the top of the front end of the mounting seat (4), the L-shaped pressing handle (7) is movably hinged in the hinged seat (5), the hinged point of the L-shaped pressing handle (7) and the hinged seat (5) is located at the end part of the shorter side of the L-shaped pressing handle (7), the sleeve (6) is arranged at the bottom of the front end of the mounting seat (4), the movable pressing rod (9) is movably arranged in the sleeve (6), the movable pressing rod (9) is connected with the L-shaped pressing handle (7) through two arc-shaped connecting plates (8), one end of each arc-shaped connecting plate (8) is movably hinged with the top of the movable pressing rod (9), the other end of the arc-shaped connecting plate (8) is movably hinged with a bending part of the movable pressing rod (9), a fixing seat (10) is fixedly mounted at the bottom of the movable pressing rod (9), a pressing plate (11) is connected to the bottom of the fixing seat (10) through a bolt, and a plurality of crimping assemblies (12) are arranged at the bottom of the pressing plate (11).

2. The novel PCBA press fitting tool according to claim 1, is characterized in that: PCB board positioning mechanism (2) are including installing L type locating plate (201) of placing board (1) top one side, installing third fixed plate (202) of placing board (1) top opposite side and centre gripping fixed subassembly (203) of setting on third fixed plate (202), L type locating plate (201) comprises first fixed plate (2011) and second fixed plate (2012) of perpendicular setting, first fixed plate (2011) and second fixed plate (2012) one end fixed connection, first fixed plate (2011) and second fixed plate (2012) and third fixed plate (202) parallel arrangement.

3. The novel PCBA press fitting tool according to claim 2, is characterized in that: the fixed subassembly of centre gripping (203) includes grip block (2031), reset spring (2032), uide bushing (2033), pull rod (2034) and arm-tie (2035), grip block (2031) sets up the one side that is close to L type locating plate (201) in third fixed plate (202), reset spring (2032) are all installed between the both ends of grip block (2031) and third fixed plate (202), the center department at third fixed plate (202) is installed in uide bushing (2033), uide bushing (2033) internalization is provided with pull rod (2034), pull rod (2034) one end and grip block (2031) fixed connection, pull rod (2034) other end fixedly connected with arm-tie (2035).

4. A novel PCBA pressure equipment frock of claim 3, characterized in that: a first sliding groove (101) is formed in the top of the placing plate (1) along the length direction, and a first sliding block (20311) in sliding connection with the first sliding groove (101) is arranged at the bottom of the clamping plate (2031).

5. The novel PCBA press fitting tool according to claim 1, is characterized in that: crimping subassembly (12) are including crimping head (1201), dead lever (1202), limiting plate (1203), buffer spring (1204) and rubber sleeve (1205), the top activity of crimping head (1201) is pegged graft there is dead lever (1202), the bottom of dead lever (1202) is arranged in crimping head (1201) inside and fixedly connected with limiting plate (1203), the inside of crimping head (1201) is located and installs buffer spring (1204) between limiting plate (1203) and the inside bottom of crimping head (1201), the top fixed connection of dead lever (1202) is on clamp plate (11), the outside of crimping head (1201) is established in rubber sleeve (1205) cover.

6. A novel PCBA pressure equipment frock of claim 5, characterized in that: the top end inboard of rubber sleeve (1205) is provided with spacing rand (12051), spacing draw-in groove (12011) have been seted up to crimping head (1201) near the outside ring shape of top department, connect through spacing rand (12051) and spacing draw-in groove (12011) joint between rubber sleeve (1205) and crimping head (1201).

7. The novel PCBA press fitting tool according to claim 1, is characterized in that: one side of the pressing plate (11) close to the supporting column (3) is provided with a matching groove (1101) used for accommodating the supporting column (3), the two sides of the supporting column (3) are provided with second sliding grooves (301) along the length direction, the two sides of the matching groove (1101) are provided with second sliding blocks (1102), and the pressing plate (11) is connected with the supporting column (3) in a sliding mode through the second sliding blocks (1102) and the second sliding grooves (301).