CN215558756U

CN215558756U - PCB lift transfer car (buggy)

Info

Publication number: CN215558756U
Application number: CN202023315048.1U
Authority: CN
Inventors: 朱淑霞
Original assignee: Express Electronics Suzhou Co ltd
Current assignee: Express Electronics Suzhou Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-18
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a PCB lifting transfer trolley which comprises a chassis, a handle and a lifting seat, wherein a sliding sleeve is arranged on the rear side of the lifting seat, a screw rod is arranged on the rear side of the chassis, a worm wheel is arranged at the top end of the screw rod, an installation seat is arranged on the handle, a horizontal rotating shaft is arranged on the installation seat, the screw rod is rotatably connected with the installation seat, a worm meshed with the worm wheel is arranged on the horizontal rotating shaft, a connector is arranged at one end, which is not connected with the worm, of the horizontal rotating shaft, a threaded sleeve matched with the screw rod is arranged at the tail end of the lifting seat, a board carrying table is arranged on the top surface of the lifting seat, the front of a bottom board of the board carrying table is high and the back is low, and walking wheels are arranged at the bottom of the chassis. The PCB lifting seat has the advantages that the whole PCB is conveyed through the support plate table arranged on the lifting seat, the working efficiency is improved, the height of the lifting seat is adjusted through the screw and the threaded sleeve, the circulation between different heights is adapted, the variable-speed transmission is realized through the matching of the worm wheel and the worm, the self-locking function is realized, the labor intensity is reduced, and the working efficiency is improved.

Description

PCB lift transfer car (buggy)

Technical Field

The utility model relates to PCB transfer equipment, in particular to a PCB lifting transfer trolley.

Background

The PCB production process needs to be carried out between a plurality of devices and a workshop, the height of the existing transfer vehicle is fixed, the transfer is not convenient enough due to the integrated material, the seamless butt joint between the devices with different heights cannot be realized, the transfer is caused frequently, the safety is poor, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a PCB lifting transfer trolley.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a PCB lifting transfer trolley comprises a chassis, a handle arranged on the rear side of the chassis and a lifting seat arranged on the top surface of the chassis, wherein the handle is U-shaped, the two sides of the handle are vertically arranged, the rear side of the lifting seat is provided with a sliding sleeve which is respectively in sliding connection with the handle, the rear side of the chassis is provided with a vertical screw rod, the top end of the screw rod is provided with a worm wheel, the handle is provided with a mounting seat, the mounting seat is provided with a horizontal rotating shaft, the screw rod is rotatably connected with the mounting seat, the horizontal rotating shaft is provided with a worm which is meshed with the worm wheel, one end of the horizontal rotating shaft, which is not connected with the worm, is provided with a connector, the tail end of the lifting seat is provided with a threaded sleeve which is matched with the screw rod, a loading platform is arranged on the top surface of the lifting seat, the front part of a bottom plate of the loading platform is high and the back part of the bottom plate, and the bottom of the chassis is provided with a travelling wheel.

Through placing the whole transport of support plate platform realization PCB on the seat that goes up and down in the above-mentioned design, improve work efficiency, the adjustment of the seat height that goes up and down is realized to screw rod and swivel nut, adapts to the circulation between the co-altitude, and variable speed transmission is realized in worm wheel and worm cooperation, has self-locking function simultaneously, reduces intensity of labour, improves work efficiency.

As a further improvement of the design, push handles are arranged on the left side and the right side of the support plate table, supporting rollers extending from left to right are arranged at the top of the lifting seat, the supporting rollers are arranged in the front-back direction, the bottom of the support plate table is attached to the top of the supporting rollers, hinged seats are respectively arranged on the left side and the right side of the front end of the top surface of the lifting seat, limiting rods are hinged to the hinged seats, the hinged axes of the limiting rods extend from front to back, the height of the top surface of the front end of the support plate table is not higher than that of the limiting rods when the limiting rods are in a horizontal position, the distance between the nearest ends of the limiting rods is smaller than the left-right width of the front end of the support plate table when the end portions of the limiting rods are turned in opposite directions, and limiting strips attached to the rear side of the support plate table are arranged on the rear side of the lifting seat top surface. The supporting roller is matched with the support plate table, the support plate table is limited through the limiting rod and the limiting strip, and the support plate table is convenient to move out of the transfer trolley.

As a further improvement of the design, the travelling wheels on the front side of the bottom of the chassis are directional wheels, and the travelling wheels on the rear side of the bottom of the chassis are universal wheels, so that the transfer trolley is more flexible.

As a further improvement of the design, the support plate platform comprises a support bar extending from front to back, a support plate arranged at the tail end of the support bar and extending towards the rear upper part, the support bar is arranged left and right, and the top surface of the support bar is an inclined plane which is high in the front and low in the back. The supporting bars are convenient for reducing the abrasion of the PCB and ensure the stability of the PCB placement.

As a further improvement of the design, the top of the chassis is provided with a buffer rubber block, the lifting seat is positioned in a lower limiting state, and the bottom of the lifting seat is attached to the top surface of the buffer rubber block. The support and shock absorption of the support plate table are facilitated.

The utility model has the beneficial effects that: the PCB lifting seat has the advantages that the whole PCB is conveyed through the support plate table arranged on the lifting seat, the working efficiency is improved, the height of the lifting seat is adjusted through the screw and the threaded sleeve, the circulation between different heights is adapted, the variable-speed transmission is realized through the matching of the worm wheel and the worm, the self-locking function is realized, the labor intensity is reduced, and the working efficiency is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic diagram of the cooperation between the lifting base and the carrier plate table of the present invention.

In the figure, 1, a chassis, 2, a limiting rod, 3, a hinged seat, 4, a walking wheel, 5, a buffer rubber block, 6, a horizontal rotating shaft, 7, a connector, 8, a worm, 9, a worm wheel, 10, a screw rod, 11, a handle, 12, a threaded sleeve, 13, a push handle, 14, a plate carrying table, 15, a sliding sleeve, 16, a lifting seat, 17, a supporting roller, 18, a mounting seat, 19, a limiting strip, 20, a supporting strip and 21, a supporting plate are arranged.

Detailed Description

The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.

Example (b): a PCB lifting transfer trolley comprises a chassis 1, a handle 11 arranged at the rear side of the chassis 1 and a lifting seat 16 arranged on the top surface of the chassis 1, wherein the handle 11 is U-shaped, two sides of the handle are vertically arranged, a sliding sleeve 15 respectively connected with the handle 11 in a sliding manner is arranged at the rear side of the lifting seat 16, a vertical screw 10 is arranged at the rear side of the chassis 1, a worm wheel 9 is arranged at the top end of the screw 10, an installation seat 18 is arranged on the handle 11, a horizontal rotating shaft 6 is arranged on the installation seat 18, the screw 10 is rotatably connected with the installation seat 18, a worm 8 meshed with the worm wheel 9 is arranged on the horizontal rotating shaft 6, a connector 7 is arranged at one end of the horizontal rotating shaft 6, which is not connected with the worm 8, a threaded sleeve 12 matched with the screw 10 is arranged at the tail end of the lifting seat 16, a board carrying table 14 is arranged on the top surface of the lifting seat 16, and the bottom board carrying table 14 is high in front and low back, and the bottom of the chassis 1 is provided with a travelling wheel 4.

Through placing the whole transport of PCB of year pallet 14 realization on lift seat 16 in the above-mentioned design, improve work efficiency, 16 high adjustment of lift seat are realized to screw rod 10 and swivel nut 12, adapt to the circulation between the co-altitude, and variable speed transmission is realized in worm wheel 9 and the cooperation of worm 8, has self-locking function simultaneously, reduces intensity of labour, improves work efficiency.

As a further improvement of the design, push handles 13 are arranged on the left side and the right side of the plate carrying table 14, supporting rollers 17 extending left and right are arranged on the top of the lifting seat 16, the supporting rollers 17 are arranged front and back, the bottom of the plate carrying table 14 is attached to the top of the supporting rollers 17, hinged seats 3 are respectively arranged on the left side and the right side of the front end of the top surface of the lifting seat 16, limiting rods 2 are hinged to the hinged seats 3, the hinged axes of the limiting rods 2 extend front and back, the height of the limiting rods 2 is not higher than the height of the top surface of the front end of the plate carrying table 14 when the limiting rods 2 are in a horizontal position, the distance between the nearest ends is smaller than the left and right width of the front end of the plate carrying table 14 when the end portions of the limiting rods 2 are turned over in opposite directions, and limiting strips 19 attached to the rear side of the top surface of the plate carrying table 14 are arranged on the rear side of the lifting seat 16. The supporting roller 17 is matched with the plate carrying table 14, the plate carrying table 14 is limited through the limiting rod 2 and the limiting strip 19, and the plate carrying table 14 is convenient to move out of the transfer trolley.

As a further improvement of the design, the travelling wheels 4 on the front side of the bottom of the chassis 1 are directional wheels, the travelling wheels 4 on the rear side of the bottom of the chassis 1 are universal wheels, and the transfer trolley is more flexible.

As a further improvement of this design, the slide plate table 14 includes the support bar 20 that extends around, set up in the backup pad 21 that the support bar 20 tail end just extends to the back top, the support bar 20 is arranged the setting from left to right, the inclined plane of support bar 20 top surface height back low before being. The supporting bars 20 facilitate the reduction of the abrasion of the PCB board and ensure the stability of the PCB placement.

As a further improvement of the design, the top of the chassis 1 is provided with a buffer rubber block 5, the lifting seat 16 is located at a lower limit state, and the bottom of the lifting seat 16 is attached to the top surface of the buffer rubber block 5. Facilitating support and shock absorption for the carrier plate table 14.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The PCB lifting transfer trolley is characterized by comprising a chassis, a handle arranged on the rear side of the chassis and a lifting seat arranged on the top surface of the chassis, wherein the handle is U-shaped, the two sides of the handle are vertically arranged, the rear side of the lifting seat is provided with a sliding sleeve which is respectively in sliding connection with the handle, the rear side of the chassis is provided with a vertical screw rod, the top end of the screw rod is provided with a worm wheel, the handle is provided with a mounting seat, the mounting seat is provided with a horizontal rotating shaft, the screw rod is rotatably connected with the mounting seat, the horizontal rotating shaft is provided with a worm which is meshed with the worm wheel, one end of the horizontal rotating shaft, which is not connected with the worm, is provided with a connector, the tail end of the lifting seat is provided with a threaded sleeve which is matched with the screw rod, a loading platform is placed on the top surface of the lifting seat, the front of a bottom plate of the loading platform is high and the back of the bottom plate is provided with a traveling wheel.

2. The PCB lifting and transferring trolley as claimed in claim 1, wherein the left and right sides of the carrier platform are provided with handles, the top of the lifting seat is provided with support rollers extending left and right, the support rollers are arranged in front and back, the bottom of the carrier platform is attached to the top of the support rollers, the left and right sides of the front end of the top surface of the lifting seat are respectively provided with a hinged seat, the hinged seat is hinged with a limit rod, the hinged axis of the limit rod extends back and forth, the limit rod is not higher than the top surface of the front end of the carrier platform when the limit rod is in a horizontal position, the distance between the nearest ends of the limit rod when the end parts of the limit rod are turned over oppositely is smaller than the left and right width of the front end of the carrier platform, and the rear side of the top surface of the lifting seat is provided with a limit strip attached to the rear side of the carrier platform.

3. The PCB lifting transfer trolley as claimed in claim 1, wherein the traveling wheels at the front side of the bottom of the chassis are directional wheels, and the traveling wheels at the rear side of the bottom of the chassis are universal wheels.

4. The PCB lifting and transferring trolley as claimed in claim 1, wherein the carrier plate platform comprises a support bar extending back and forth, a support plate arranged at the tail end of the support bar and extending back and forth, the support bar is arranged side by side, and the top surface of the support bar is an inclined surface with a high front and a low back.

5. The PCB lifting transfer trolley as claimed in claim 1, wherein a buffer rubber block is arranged on the top of the chassis, the lifting seat is in a lower limit state, and the bottom of the lifting seat is attached to the top surface of the buffer rubber block.