CN216102180U

CN216102180U - PCB transfer trolley

Info

Publication number: CN216102180U
Application number: CN202122792334.5U
Authority: CN
Inventors: 蒲超; 肖长林
Original assignee: Shenzhen Shenkai Electronic Co ltd
Current assignee: Shenzhen Shenkai Electronic Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-22
Anticipated expiration: 2031-11-15

Abstract

The application relates to a PCB transfer trolley, which belongs to the technical field of PCB transportation and comprises a base (1), 4 wheels (2) arranged on the bottom surface of the base (1), a first support frame (3) fixedly arranged on the upper surface of the base (1) and a second support frame (4) fixedly arranged on the first support frame (3); the first support frame (3) comprises a first bearing plate (31) and two first baffles (32), the first bearing plate (31) is fixedly arranged on the base (1), and the two first baffles (32) are obliquely fixed on the first bearing plate (31); the second support frame (4) comprises a second bearing plate (41) and a second baffle (42), the second bearing plate (41) is fixedly arranged on the first baffle (32), and the second baffle (42) is obliquely fixed on the second bearing plate (41). This application has the bearing capacity of increase PCB board transport vechicle, improves conveying efficiency's effect.

Description

PCB transfer trolley

Technical Field

The application relates to the field of PCB board transportation, in particular to a PCB board transfer trolley.

Background

At present, the PCB board is after processing is accomplished, needs the manual work to follow the workshop with the PCB board transportation of shifting in batches, and the transportation often can use one kind and can bear the handcart of PCB board, puts the PCB board in batches and shifts the transportation on the handcart, for avoiding the PCB board to pile up the extrusion each other at the in-process of transportation as far as possible and cause the damage to the electrical apparatus circuit on the PCB board, the PCB board of batch transportation often adopts the mode of placement of vertical slope.

The PCB transport cart in the related art is fixedly provided with a bearing underframe with a square cross section, the upper surface of the bearing underframe is used for placing PCB boards, the upper surface of the bearing underframe is vertically and fixedly provided with a blocking frame at the positions of two sides which are far away from each other, two opposite side surfaces in the two blocking frames incline towards the directions which are far away from each other, a plurality of PCB boards are divided into two parts which are vertically inclined and placed on the upper surface of the bearing underframe, and the two parts of PCB boards lean against the inclined side surfaces of the two blocking frames respectively.

In view of the above related technologies, the inventor believes that the PCB boards placed obliquely still squeeze the PCB boards close to the blocking frame under the action of self-weight, so that excessive PCB boards cannot be placed on the blocking frame on each bearing underframe, and the PCB board transport vehicle has low bearing capacity and low transport efficiency.

SUMMERY OF THE UTILITY MODEL

In order to increase the bearing capacity of PCB board transport vechicle, improve conveying efficiency, this application provides a PCB board transfer car (buggy).

The application provides a PCB board transfer car (buggy) adopts following technical scheme:

a PCB transfer trolley comprises a base, 4 wheels arranged on the bottom surface of the base, a first support frame fixedly arranged on the upper surface of the base and a second support frame fixedly arranged on the first support frame;

the first support frame comprises a first bearing plate and two first baffles, the first bearing plate is fixedly arranged on the base, and the two first baffles are obliquely fixed on the first bearing plate; the second supporting frame comprises a second bearing plate and a second baffle, the second bearing plate is fixedly arranged on the first baffle, and the second baffle is obliquely fixed on the second bearing plate.

By adopting the technical scheme, the PCB can vertically lean against the first baffle plate which is obliquely and fixedly arranged on the first bearing plate in an inclined way, so that the damage to the PCB due to the mutual extrusion among a plurality of PCBs arranged on the first baffle plate can be avoided as much as possible; the second support frame fixedly arranged on the first support frame increases the number of the bearing plates capable of bearing the PCB, the PCB can lean against the second baffle obliquely arranged on the second bearing plate vertically, and the plurality of PCBs are not easy to damage due to mutual extrusion, so that the bearing capacity of the PCBs is increased while the PCBs are prevented from being mutually stacked and extruded as much as possible, and the conveying efficiency of the PCB transport vehicle is improved.

Optionally, the two first baffles are arranged in the middle of the first bearing plate, the two first baffles are arranged oppositely, and the two first baffles are inclined towards directions close to each other respectively.

By adopting the technical scheme, when the first baffle is provided with the second support frame, the second support frame blocks the upper space of the first support frame, so that the PCB is difficult to place on the first bearing plate from the upper part of the first support frame; if the two first baffle plates are arranged on the upper surface of the first bearing underframe at the positions of the two sides which are far away from each other, and the two first baffle plates respectively incline towards the directions which are far away from each other, the two first baffle plates can block the spaces at the two sides of the first bearing frame where the first baffle plates are arranged, the PCB is difficult to place on the first bearing plate from the side surface of the first bearing frame where the first baffle plates are arranged, and the PCB can only be inserted into the first bearing frame from the horizontal direction from the gap between the two opposite first baffle plates, so that the efficiency is low; the two first baffles are oppositely arranged in the middle of the first bearing plate and are respectively inclined towards the directions close to each other, so that the space of two sides of the first support frame opposite to the two first baffles is not blocked, the PCB can be placed into the first support frame from the two sides, and the efficiency of the PCB during placement is further improved.

Optionally, the first bearing plate includes a connecting portion fixed on the base and two first bearing portions fixedly connected to the connecting portion; the two first bearing parts are fixedly arranged at two ends of the connecting part, the two first baffles are respectively arranged at the positions, close to the connecting part, of the two first bearing parts, and an acute angle is formed between the plane of the first bearing parts and the upper surface of the base.

Through adopting above-mentioned technical scheme, when the PCB board is placed on the first bearing part that the level set up and lean on the first baffle of slope, the PCB board is under the effect of gravity, the bottom slides to the direction of keeping away from first baffle easily on first bearing part, cause the PCB board to empty and lead to the fact the damage even to the PCB board, and first bearing part place plane is the setting of acute angle with base place plane, the one end that makes first baffle is kept away from to first bearing part is higher than the one end that is close to first baffle, the gliding trend of direction of PCB board bottom to keeping away from first baffle has been restricted, make the PCB board be difficult for sliding to the direction of keeping away from first baffle, and then the problem that the PCB emptys easily has been improved.

Optionally, a supporting block is arranged on the base, one end of the supporting block is fixedly connected with the base, and the other end of the supporting block is connected with one surface, close to the base, of the first bearing part.

Through adopting above-mentioned technical scheme, because first bearing part is the acute angle with the base, PCB board quantity when placing on the first bearing part is too much, unsettled first bearing part leads to deformation or even fracture because the atress is too big easily, the supporting shoe supports between base and first bearing part, the pressure that receives on the first bearing part can pass to the base through the supporting shoe on, the bearing capacity of first bearing part has been improved, and then make first bearing part be difficult for because the too big deformation or fracture of taking place of pressure.

Optionally, the number of the second supporting frames is two, the two second bearing plates are respectively and fixedly arranged on the two first baffle plates, and the two second bearing plates are fixedly connected.

By adopting the technical scheme, on one hand, the number of the bearing plates used for bearing the PCB is increased due to the arrangement of the two second supporting frames, so that the bearing capacity of the PCB transport vehicle is further improved; on the other hand, two second loading board fixed connection make two second support frames connect as a whole, have strengthened holistic stability.

Optionally, an included angle is formed between the plane of the second bearing plate and the upper surface of the base.

Through adopting above-mentioned technical scheme, the second loading board holds the plane in place and the setting that the base place plane is the contained angle, has restricted the gliding trend of the direction of keeping away from the second baffle of PCB bottom on the second loading board that leans on the second baffle, and then has improved the problem that PCB emptys easily.

Optionally, the second baffle is disposed at a lower end of the second bearing plate.

Through adopting above-mentioned technical scheme, compare in the middle part or the higher one end of second baffle setting at the second loading board, set up the second baffle and make the second loading board can have bigger bearing usable floor area in the lower one end of second loading board, can bear more PCB boards.

Optionally, a handle is arranged on one side of the second bearing plate, which is far away from the second baffle plate.

By adopting the technical scheme, the height of the handle arranged on the second bearing plate is more adaptive to the height of a person when the two hands naturally droop when the person stands normally, so that the holding is convenient; when the handle is held, the handle can be held to push the whole handle to move, and meanwhile, because the handle is arranged on the side surface of one side of the second baffle plate on the second bearing plate, the PCB arranged on the second bearing plate can be kept away by the hand in the handle holding process, so that the PCB is not easily influenced to be placed.

Optionally, the cross-section of the grip is circular.

Through adopting above-mentioned technical scheme, compare in the square handle of cross section, the cross section is difficult for pressing against the hand at the in-process of holding for circular handle, holds more comfortablely.

In summary, the present application includes at least one of the following beneficial technical effects:

the PCB bearing capacity of the PCB transport vehicle is increased while the mutual stacking and extrusion of the PCBs are avoided as much as possible, and the transport efficiency of the PCB transport vehicle is improved;

the PCB is not easy to slide on the first bearing plate in the direction far away from the first baffle;

the arrangement of the supporting block increases the bearing capacity of the first bearing part.

Drawings

Fig. 1 is a schematic structural view of a PCB board transfer trolley according to the present application.

Description of reference numerals: 1. a base; 11. a support block; 2. a wheel; 3. a first support frame; 31. a first bearing plate; 311. a connecting portion; 312. a first bearing part; 32. a first baffle plate, 4 and a second support frame; 41. a second carrier plate; 42. a second baffle; 5. a handle.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses PCB board transfer car (buggy). Referring to fig. 1, the PCB transportation trolley comprises a base 1 with a rectangular cross section, 4 wheels 2 arranged on the bottom surface of the base 1, a first support frame 3 welded and fixed on the upper surface of the base 1, and a second support frame 4 welded and fixed on the first support frame 3; the first support frame 3 comprises a first bearing plate 31 and two first baffle plates 32, the second support frame 4 comprises a second bearing plate 41 and a second baffle plate 42, the first bearing plate 31 is fixedly welded on the base 1, and the two first baffle plates 32 are obliquely welded and fixed on the first bearing plate 31; the second bearing plate 41 is fixedly welded at one end of the first baffle plate 32 far away from the first bearing plate 31, and the second baffle plate 42 is fixedly welded on the second bearing plate 41 in an inclined manner; the arrangement of the second supporting piece increases the number of the bearing plates which can be used for bearing the PCB, so that the conveying efficiency of the PCB transport vehicle is improved; meanwhile, due to the first baffle 32 and the second baffle 42 which are arranged in an inclined mode, the PCB can lean against the first baffle 32 and the second baffle 42 in a vertical inclined mode, and the plurality of PCBs are not prone to damage caused by mutual extrusion.

Referring to fig. 1, a base 1 is a rectangular steel frame, and four frames of the base 1 are formed by welding 4 steel pipes with square cross sections in pairs respectively; the 4 wheels 2 are arranged at the positions corresponding to the four corners of the bottom surface of the base 1.

Referring to fig. 1, the first bearing plate 31 includes a connecting portion 311 and two first bearing portions 312, the connecting portion 311 is two square steel tubes parallel to each other, and the cross-sectional area is the same as the area of the cross-sectional area of the frame of the base 1, the two square steel tubes of the connecting portion 311 are welded on the two square steel tubes on the long sides of the base 1 respectively, the two first bearing portions 312 are welded at the two ends of the connecting portion 311 respectively, and one end of the two first bearing portions 312, which is far away from the connecting portion 311, is tilted upward and is arranged at an acute angle with the base 1, so that the PCB plate obliquely placed on the first bearing portions 312 is not easy to slide in the direction far away from the connecting portion 311 under the action of gravity.

Referring to fig. 1, four corners of the upper surface of the base 1 are respectively provided with a supporting block 11, one end of each supporting block 11 is welded to the upper surface of the base 1, and the other end of each supporting block 11 is welded to one end of the lower surface of the first bearing part 312, which is far away from the first baffle 32; the supporting block 11 is supported between the base 1 and the first bearing portion 312, and plays a role in supporting the first bearing portion 312 tilted upwards, so that the bearing portion is not easily deformed or broken due to overlarge bearing pressure.

Referring to fig. 1, the first bearing part 312 is a rectangular steel frame, the length direction of the first bearing part 312 is arranged along the width direction of the base 1, and two support steel pipes with lengths parallel to the length direction of the base 1 are evenly arranged in the middle of the first bearing part 312 along the length direction of the first bearing part at intervals. The grid-shaped first bearing part 312 enables the PCB placed on the grid-shaped first bearing part to be not prone to falling from the gap of the first bearing part 312, and meanwhile compared with the first bearing part 312 made of a whole steel plate, the grid-shaped first bearing part has the advantages that materials are saved, and self weight is reduced.

Referring to fig. 1, two second supporting frames 4 are provided, two second supporting plates 41 are disposed opposite to the two first supporting portions 312 in an up-down manner, and the two second supporting plates 41 are respectively parallel to the two first supporting portions 312 opposite to the two second supporting portions; the two ends of the two second bearing plates 41 close to each other are parallel to each other and are fixed by welding, so that the two second support frames 4 are connected into a whole, and the overall strength is increased; the first baffle plates 32 are perpendicular to the first bearing parts 312 and the second bearing plates 41, the bottom ends of the two first baffle plates 32 are respectively welded at the positions of the two first bearing parts 312 close to one ends of the connecting parts 311, and the ends of the two second bearing plates 41 close to each other are respectively welded at the top ends of the two first baffle plates 32. Because the bottom ends of the first baffle plates 32 are respectively welded at the positions of the two first bearing parts 312 near one end of the connecting part 311, the load transmitted from the second bearing plate 41 to the first bearing part 312 through the first baffle plates 32 is easily transmitted to the base 1, and the additional load is not easily added to the first bearing parts 312.

Referring to fig. 1, two cylindrical grips 5 are respectively disposed on two sides of the two second carrier plates 41 away from each other, and the grips 5 are horizontally disposed and parallel to the side of the second carrier plates 41 close to the grips 5.

Referring to fig. 1, the second baffles 42 are perpendicular to the second bearing plate 41, and one ends of the two second baffles 42, which are far away from the second bearing plate 41, are parallel to each other and are fixed by welding, so that the two second baffles 42 are mutually supported to form a stable triangular structure, and the structural stability is enhanced; the second baffle 42 is disposed at an end of the second carrier plate 41 away from the handle 5, so as to increase an area of the second carrier plate 41 for placing a PCB.

The implementation principle of the PCB transfer trolley in the embodiment of the application is as follows: the second support frame 4 arranged on the first support frame 3 is additionally provided with a second bearing plate 41 which can be used for placing the PCB, so that the bearing capacity of the PCB is increased, and the problem of the first conveying efficiency of the PCB conveying vehicle to the PCB is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a PCB board transfer car (buggy), its characterized in that: the device comprises a base (1), 4 wheels (2) arranged on the bottom surface of the base (1), a first support frame (3) fixedly arranged on the upper surface of the base (1) and a second support frame (4) fixed on the first support frame (3);

the first support frame (3) comprises a first bearing plate (31) and two first baffles (32), the first bearing plate (31) is fixedly arranged on the base (1), and the two first baffles (32) are obliquely fixed on the first bearing plate (31); the second support frame (4) comprises a second bearing plate (41) and a second baffle (42), the second bearing plate (41) is fixedly arranged on the first baffle (32), and the second baffle (42) is obliquely fixed on the second bearing plate (41).

2. The PCB board transfer trolley according to claim 1, wherein: the two first baffles (32) are arranged in the middle of the first bearing plate (31), the two first baffles (32) are arranged oppositely, and the two first baffles (32) are inclined towards the direction close to each other respectively.

3. The PCB board transfer trolley according to claim 1, wherein: the first bearing plate (31) comprises a connecting part (311) fixed on the base (1) and two first bearing parts (312) fixedly connected with the connecting part (311); the two first bearing parts (312) are fixedly arranged at two ends of the connecting part (311), the two first baffle plates (32) are respectively arranged at the positions, close to the connecting part (311), of the two first bearing parts (312), and an acute angle is formed between the plane of the first bearing parts (312) and the upper surface of the base (1).

4. A PCB board transfer trolley according to claim 3, wherein: the base (1) is provided with a supporting block (11), one end of the supporting block (11) is fixedly connected with the base (1), and the other end of the supporting block (11) is connected with one surface, close to the base (1), of the first bearing part (312).

5. The PCB board transfer trolley according to claim 1, wherein: the number of the second supporting frames (4) is two, the two second bearing plates (41) are respectively and fixedly arranged on the two first baffle plates (32), and the two second bearing plates (41) are fixedly connected.

6. The PCB board transfer cart according to claim 5, wherein: an included angle is formed between the plane of the second bearing plate (41) and the upper surface of the base (1).

7. The PCB board transfer cart according to claim 5, wherein: the second baffle (42) is arranged at one lower end of the second bearing plate (41).

8. The PCB board transfer cart according to claim 5, wherein: a handle (5) is arranged on one side, far away from the second baffle (42), of the second bearing plate (41).

9. The PCB board transfer trolley according to claim 8, wherein: the cross section of the handle (5) is circular.