CN216464706U

CN216464706U - Automatic mechanical arm that overturns of PCB board

Info

Publication number: CN216464706U
Application number: CN202122970253.XU
Authority: CN
Inventors: 向荣
Original assignee: Shenzhen Guohe Cnc Technology Co ltd
Current assignee: Shenzhen Guohe Cnc Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses an automatic PCB board overturning mechanical arm which comprises an overturning platform, a transmission rod, a first bolt and an overturning frame, wherein the transmission rod is installed at the top end of the overturning platform, the overturning frame is sleeved on the surface of the transmission rod, the inner wall of the overturning frame is fixedly connected with the transmission rod, a gear is installed at one end, away from the overturning frame, of the transmission rod, a rack is installed at the top end of the overturning platform at one side of the gear, the rack is meshed with the gear, a limiting rail is installed at the top end of the overturning platform at one side of the rack, the limiting rail is connected with the rack in a sliding mode, a transmission frame is installed at the top end of the overturning platform at one side of the rack, the transmission frame is fixedly connected with the rack, and a mechanical arm support is arranged outside the overturning platform. The utility model not only realizes the automatic and rapid turnover of the PCB by the automatic turnover mechanical arm, improves the stability of the automatic turnover mechanical arm during operation, but also facilitates the rapid debugging and installation of the automatic turnover mechanical arm.

Description

Automatic mechanical arm that overturns of PCB board

Technical Field

The utility model relates to the technical field of automatic turnover mechanical arms, in particular to an automatic turnover mechanical arm for a PCB.

Background

The PCB board is printed circuit board, for traditional circuit board, because replaced the wire with the copper foil, replaced traditional component with the paster component, it all has very big improvement in density, scale and overall arrangement, the performance of circuit board is very much stronger than ordinary circuit board, the PCB circuit board is the essential accessory in modern electronic equipment, all electronic equipment, no matter be large-scale machinery or personal computer, communication basic station or cell-phone, domestic appliance or electronic toy all can use printed circuit board, the basic process flow of PCB board is mainly: the PCB board manufacturing process comprises the following processes of inner-layer circuit, laminating, drilling, hole metallization, outer-layer dry films, outer-layer circuits, silk screen printing and the like, and the PCB board needs to be turned over by a turning structure during manufacturing, so that double-side processing of the PCB board is facilitated.

This type of automatic upset arm in market is generally not convenient for when using the automatic quick upset of PCB board now, has influenced the upset speed when automatic upset arm uses, brings the influence for the process velocity of PCB board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic turnover mechanical arm for a PCB (printed circuit board), which solves the problem that the automatic turnover mechanical arm is inconvenient to automatically and quickly turn over the PCB in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic upset arm of PCB board, includes roll-over table, transfer line, first bolt and roll-over stand, the transfer line is installed on the top of roll-over table, the surface cover of transfer line is equipped with the roll-over stand, and the inner wall and the transfer line fixed connection of roll-over stand, the one end that the roll-over stand was kept away from to the transfer line is installed the gear, the rack is installed on the roll-over table top of gear one side, and rack and gear intermeshing, spacing track is installed on the roll-over table top of rack one side, and spacing track and rack sliding connection, the transmission frame is installed on the roll-over table top of rack one side, and transmission frame and rack fixed connection, the outside of roll-over table is equipped with arm support.

Preferably, flexible driving piece is installed on the roll-over table top of driving frame one side, install the push rod on the outer wall of flexible driving piece, and the one end that flexible driving piece was kept away from to the push rod is connected with the driving frame.

Preferably, the surface of the transmission rod is sleeved with a first bearing sleeve, the first bearing sleeve is movably connected with the transmission rod, a first bolt is arranged inside the first bearing sleeve, and the first bearing sleeve is connected with the overturning platform through the first bolt.

Preferably, one end of the transmission rod, which is far away from the first bearing sleeve, is sleeved with a second bearing sleeve, the second bearing sleeve is movably connected with the transmission rod, a second bolt is arranged inside the second bearing sleeve, and the second bearing sleeve is connected with the overturning platform through the second bolt.

Preferably, two groups of support frames are installed on the top end of the mechanical arm support, and the top ends of the support frames are connected with the overturning platform.

Preferably, four groups of bolt grooves are arranged in the mechanical arm support, and lengthened bolts are arranged in the bolt grooves.

Compared with the prior art, the utility model has the beneficial effects that: the automatic overturning mechanical arm not only realizes the automatic and rapid overturning of the PCB by the automatic overturning mechanical arm, improves the stability of the automatic overturning mechanical arm in operation, but also facilitates the rapid debugging and installation of the automatic overturning mechanical arm;

(1) the push rod is driven to move by the telescopic driving piece, the push rod drives the transmission frame to move, the gear drives the transmission rod to rotate, and the PCB is driven to turn by the turning frame, so that the PCB can be automatically and rapidly turned by the automatic turning mechanical arm, and the stability of the automatic turning mechanical arm during operation is improved;

(2) the first bearing sleeve is sleeved on the surface of the transmission rod, the second bearing sleeve is fixedly connected with the overturning platform through the second bolt, and the second bearing sleeve plays a role in limiting and supporting the transmission rod, so that the reliable operation of the automatic overturning mechanical arm structure is realized, and the structural strength of the automatic overturning mechanical arm during overturning is increased;

(3) through the inside with extension bolt insert bolt groove, extension bolt makes things convenient for arm support to be connected fixedly with the outside, has realized that the convenient connection of automatic upset arm is fixed, has made things convenient for the quick debugging installation of automatic upset arm.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a front cross-sectional view of the support frame of the present invention;

FIG. 4 is a side view of the driving rod of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a turning table; 2. a transmission rod; 3. a first bolt; 4. a first bearing sleeve; 5. a roll-over stand; 6. a limiting track; 7. a transmission frame; 8. a push rod; 9. a gear; 10. a telescopic driving member; 11. a rack; 12. a second bolt; 13. a second bearing housing; 14. a bolt slot; 15. lengthening the bolt; 16. a mechanical arm support; 17. a support frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a PCB board automatic turnover mechanical arm comprises a turnover table 1, a transmission rod 2, a first bolt 3 and a turnover frame 5;

the top end of the overturning platform 1 is provided with a transmission rod 2, the surface of the transmission rod 2 is sleeved with an overturning frame 5, the inner wall of the overturning frame 5 is fixedly connected with the transmission rod 2, one end of the transmission rod 2, far away from the overturning frame 5, is provided with a gear 9, and the gear 9 plays a role in power transmission;

a rack 11 is mounted at the top end of the overturning platform 1 on one side of the gear 9, the rack 11 is meshed with the gear 9, a limiting track 6 is mounted at the top end of the overturning platform 1 on one side of the rack 11, the limiting track 6 is connected with the rack 11 in a sliding manner, the limiting track 6 plays a role of limiting and supporting, a transmission frame 7 is mounted at the top end of the overturning platform 1 on one side of the rack 11, the transmission frame 7 is fixedly connected with the rack 11, a mechanical arm support 16 is arranged outside the overturning platform 1, a telescopic driving piece 10 is mounted at the top end of the overturning platform 1 on one side of the transmission frame 7, a push rod 8 is mounted on the outer wall of the telescopic driving piece 10, the push rod 8 plays a role of transmission and supporting, and one end, far away from the telescopic driving piece 10, of the push rod 8 is connected with the transmission frame 7;

when the automatic turnover mechanical arm is used, a PCB is placed in the turnover frame 5, the telescopic driving piece 10 is opened, the telescopic driving piece 10 drives the push rod 8 to move, the push rod 8 drives the transmission frame 7 to move, the transmission frame 7 drives the rack 11 to move, the rack 11 drives the gear 9 to rotate under the limit of the limit track 6, the gear 9 drives the transmission rod 2 to rotate, the transmission rod 2 drives the turnover frame 5 to rotate anticlockwise, the turnover frame 5 drives the PCB to turn over, the automatic turnover mechanical arm is used for automatically and rapidly turning over the PCB, and the stability of the automatic turnover mechanical arm during operation is improved;

the surface of the transmission rod 2 is sleeved with a first bearing sleeve 4, the first bearing sleeve 4 is movably connected with the transmission rod 2, a first bolt 3 is arranged inside the first bearing sleeve 4, the first bearing sleeve 4 is connected with the overturning platform 1 through the first bolt 3, the first bolt 3 plays a role in connection and fixation, one end, away from the first bearing sleeve 4, of the transmission rod 2 is sleeved with a second bearing sleeve 13, the second bearing sleeve 13 is movably connected with the transmission rod 2, a second bolt 12 is arranged inside the second bearing sleeve 13, the second bearing sleeve 13 is connected with the overturning platform 1 through the second bolt 12, and the second bolt 12 plays a role in connection and fixation;

when the automatic overturning mechanical arm is used, the first bearing sleeve 4 is sleeved on the surface of the transmission rod 2, the first bearing sleeve 4 is connected and fixed with the overturning platform 1 through the first bolt 3, the first bearing sleeve 4 plays a role of limiting and supporting the transmission rod 2, the second bearing sleeve 13 is sleeved on the surface of the transmission rod 2, the second bearing sleeve 13 is fixedly connected with the overturning platform 1 through the second bolt 12, the second bearing sleeve 13 plays a role of limiting and supporting the transmission rod 2, the reliable operation of the automatic overturning mechanical arm is realized, and the structural strength of the automatic overturning mechanical arm during overturning is increased;

two groups of support frames 17 are mounted at the top end of the mechanical arm support 16, the top ends of the support frames 17 are connected with the overturning platform 1, four groups of bolt grooves 14 are mounted inside the mechanical arm support 16, and lengthened bolts 15 are arranged inside the bolt grooves 14;

during the use, through with support frame 17 and arm support 16 installation together, arm support 16 is connected with roll-over table 1 through support frame 17, inserts extension bolt 15 in the inside of bolt groove 14, and extension bolt 15 makes things convenient for arm support 16 to be connected fixedly with the outside, has realized that the convenient connection of automatic upset arm is fixed, has made things convenient for the quick debugging installation of automatic upset arm.

When the embodiment of the application is used: firstly, a PCB is placed in a turnover frame 5, a telescopic driving piece 10 is opened, the telescopic driving piece 10 drives a push rod 8 to move, the push rod 8 drives a transmission frame 7 to move, the transmission frame 7 drives a rack 11 to move, the rack 11 drives a gear 9 to rotate under the limit of a limit track 6, the gear 9 drives a transmission rod 2 to rotate, the transmission rod 2 drives the turnover frame 5 to rotate anticlockwise, the turnover frame 5 drives the PCB to turn over, then a first bearing sleeve 4 is sleeved on the surface of the transmission rod 2, the first bearing sleeve 4 is fixedly connected with a turnover table 1 through a first bolt 3, the first bearing sleeve 4 plays a role of limiting support for the transmission rod 2, a second bearing sleeve 13 is sleeved on the surface of the transmission rod 2, the second bearing sleeve 13 is fixedly connected with the turnover table 1 through a second bolt 12, and the second bearing sleeve 13 plays a role of limiting support for the transmission rod 2, then, the support frame 17 and the mechanical arm support 16 are installed together, the mechanical arm support 16 is connected with the overturning platform 1 through the support frame 17, the lengthened bolt 15 is inserted into the bolt groove 14, and the lengthened bolt 15 facilitates the mechanical arm support 16 to be connected and fixed with the outside, so that the use work of the automatic overturning mechanical arm is completed.

Claims

1. The utility model provides an automatic arm that overturns of PCB board, includes roll-over table (1), transfer line (2), first bolt (3) and roll-over stand (5), its characterized in that: transfer line (2) are installed on the top of roll-over stand (1), the surface cover of transfer line (2) is equipped with roll-over stand (5), and the inner wall and transfer line (2) fixed connection of roll-over stand (5), the one end that roll-over stand (5) were kept away from in transfer line (2) is installed gear (9), rack (11) are installed on roll-over stand (1) top of gear (9) one side, and rack (11) and gear (9) intermeshing, spacing track (6) are installed on roll-over stand (1) top of rack (11) one side, and spacing track (6) and rack (11) sliding connection, driving frame (7) are installed on roll-over stand (1) top of rack (11) one side, and driving frame (7) and rack (11) fixed connection, the outside of roll-over stand (1) is equipped with arm support (16).

2. The PCB board automatic turnover mechanical arm of claim 1, wherein: flexible driving piece (10) are installed on roll-over table (1) top of driving frame (7) one side, install push rod (8) on the outer wall of flexible driving piece (10), and push rod (8) keep away from the one end of flexible driving piece (10) and be connected with driving frame (7).

3. The PCB board automatic turnover mechanical arm of claim 1, wherein: the surface of the transmission rod (2) is sleeved with a first bearing sleeve (4), the first bearing sleeve (4) is movably connected with the transmission rod (2), a first bolt (3) is arranged inside the first bearing sleeve (4), and the first bearing sleeve (4) is connected with the overturning platform (1) through the first bolt (3).

4. The PCB board automatic turnover mechanical arm of claim 1, wherein: one end of the transmission rod (2) far away from the first bearing sleeve (4) is sleeved with a second bearing sleeve (13), the second bearing sleeve (13) is movably connected with the transmission rod (2), a second bolt (12) is arranged inside the second bearing sleeve (13), and the second bearing sleeve (13) is connected with the overturning platform (1) through the second bolt (12).

5. The PCB board automatic turnover mechanical arm of claim 1, wherein: two sets of support frames (17) are installed on the top end of the mechanical arm support (16), and the top ends of the support frames (17) are connected with the overturning platform (1).

6. The PCB board automatic turnover mechanical arm of claim 1, wherein: four groups of bolt grooves (14) are arranged in the mechanical arm support (16), and lengthened bolts (15) are arranged in the bolt grooves (14).