CN216140104U

CN216140104U - Special electric trolley for pulling and assembling forklift door stringing

Info

Publication number: CN216140104U
Application number: CN202122227670.5U
Authority: CN
Inventors: 谢月斌; 万浩; 姜文东; 杨德洲; 邵磊
Original assignee: Anhui Heli Holdings Co ltd Tractor Branch
Current assignee: Anhui Heli Holdings Co ltd Tractor Branch
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-29
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an electric trolley special for overhead line traction and assembly of a forklift door, which comprises a frame assembly, wherein a supporting plate is arranged at the upper end of the frame assembly, and a door frame fixing bracket for fixedly supporting a forklift door frame is fixedly connected to the upper end of the supporting plate; the frame assembly lower extreme is connected with the front axle assembly, the leading wheel assembly, be equipped with in the frame assembly and be used for the drive unit, fixedly connected with is used for the first photoelectric switch of dolly location on the frame assembly, frame assembly rear end fixedly connected with touch switch, this application adopts the driven form of independent electric drive unit, electronic dolly operates steadily, and electronic dolly is from taking on-vehicle lithium cell, make up work platform through electronic dolly and driven dolly, realize the multistation operation on the production line, and through setting up the leading wheel assembly, the front axle assembly is equipped with the rail wheel, can guarantee that electronic dolly moves on the track, other vehicles can be pull to the dolly that carries cargo in addition, can independently, operating efficiency and assembly efficiency have improved very greatly.

Description

Special electric trolley for pulling and assembling forklift door stringing

Technical Field

The utility model relates to an electric trolley special for pulling and assembling a forklift door stringing.

Background

The forklift gantry system is required to be assembled before being assembled on a forklift, and mainly comprises the steps of installing an oil cylinder, installing a fork frame, installing a hoisting chain, installing rollers, installing various oil pipe joints and the like, wherein different parts are required to be assembled at different stations. The mode that adopts at present is the operation mode that unpowered dolly or pneumatic dolly transported, assembled on the track, adopts above-mentioned mode to have following not enough:

(1) when the unpowered trolley is adopted, the operation from one station to the next station needs manpower to push; in addition, the length series of the door frames of the forklift are many, and the distance between the trolleys needs to be adjusted frequently, so that time and labor are wasted; in addition, manual operation is adopted, the positioning accuracy of the trolley is poor, the next station is influenced to work, and the working beats are not coordinated.

(2) When the pneumatic trolley is adopted, the trolley is provided with the air pipe, the air pipe moves along with the trolley, and the length of the air pipe on the trolley is long due to the fact that an assembly line is long, so that the operation space and the operation safety are affected; each station needs to be manually shut down and started, and the operation is complicated; the positioning is controlled manually, the positioning precision is not high, and the phenomenon of collision between the trolley and the trolley exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special electric trolley for pulling and assembling a forklift door stringing, which aims to solve the problems in the prior art.

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

the electric trolley special for the overhead line traction and assembly of the forklift door comprises a frame assembly, wherein a supporting plate is arranged at the upper end of the frame assembly, and a door frame fixing bracket for fixedly supporting a forklift door frame is fixedly connected to the upper end of the supporting plate;

the lower end of the frame assembly is connected with a front axle assembly and a guide wheel assembly, a driving unit is arranged in the frame assembly, and the driving unit is in power connection with the front axle assembly and/or the guide wheel assembly;

the trolley positioning device is characterized in that a first photoelectric switch for positioning the trolley is fixedly connected to the trolley assembly, and a touch switch is fixedly connected to the rear end of the trolley assembly.

As a further scheme of the utility model: the backup pad is including being located back backup pad, the preceding backup pad of frame assembly upper end, portal fixed bracket fixed connection in back backup pad upper end.

As a further scheme of the utility model: the frame assembly is internally provided with a driving unit mounting plate, the driving unit is provided with a driving unit mounting seat, the driving unit mounting seat is fixedly connected with the driving unit mounting plate, the driving unit is in power connection with the front axle assembly, and the driving unit is a motor driving device.

As a further scheme of the utility model: the frame assembly is internally provided with a front axle assembly mounting plate, the upper end of the front axle assembly is provided with a front axle assembly mounting seat, the front axle assembly mounting seat is fixedly connected with the front axle assembly mounting plate, and two ends of the front axle assembly are provided with track wheels.

As a further scheme of the utility model: the frame assembly is internally provided with a guide wheel assembly mounting plate, the guide wheel assembly is provided with a guide wheel assembly mounting seat, and the guide wheel assembly mounting seat is fixedly connected with the guide wheel assembly mounting plate.

As a further scheme of the utility model: the vehicle-mounted battery is connected in the frame assembly, a charging plate is connected to the outer side of the frame assembly, the charging plate is communicated with the vehicle-mounted battery, a second photoelectric switch is connected to the frame assembly through a second photoelectric switch mounting plate, and a charging switch is arranged on the frame assembly.

As a further scheme of the utility model: the rear part of the frame assembly is provided with a driven trolley, and the rear end of the frame assembly is fixedly connected with a traction seat used for connecting the driven trolley through a traction seat mounting plate.

As a further scheme of the utility model: the touch switch is fixedly connected with the frame assembly through a touch switch mounting plate arranged at the rear end of the frame assembly.

As a further scheme of the utility model: the frame assembly is internally provided with a controller, the frame assembly is provided with an electric switch, and the electric switch is communicated with the controller.

As a further scheme of the utility model: the first photoelectric switches are located at the lower end of the frame assembly and are two and fixedly connected with the frame assembly through two first photoelectric switch mounting plates.

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

1. the electric trolley is driven by the independent electric driving unit, the electric trolley runs stably, the electric trolley is provided with the vehicle-mounted lithium battery, online charging is achieved, working charging is carried out simultaneously, and independent charging time is saved;

2. the electric trolley is combined with the driven trolley to form the working platform, multi-station operation on a production line is achieved, the guide wheel assembly and the front axle assembly are provided with the rail wheels, the electric trolley can be guaranteed to run on the rail, in addition, the trolley can pull other vehicles and can carry cargo independently, and the running efficiency and the assembly efficiency are greatly improved;

3. according to the trolley, the front support plate and the rear support plate are arranged on the trolley frame assembly, the portal frame is reliably fixed, the portal frame is prevented from shaking in the portal frame assembling process, the operation safety is improved, the distance between two trolleys can be adjusted according to the portal frames without the size specifications, the assembly requirements of portal frames with various specifications are met, and the application range of the trolleys is expanded;

4. this application adopts station location technique, but automatic operation between the station, to next station automatic stop, and the production beat is controllable and the precision is high, simplifies production auxiliary assembly in addition.

Drawings

FIG. 1 is a view showing the upper structure of the present embodiment;

FIG. 2 is a lower structural view of the present embodiment;

FIG. 3 is a view showing an internal structure of the present embodiment;

FIG. 4 is an external structural view of the frame assembly of the present embodiment;

FIG. 5 is a bottom view of the frame assembly of the present embodiment;

FIG. 6 is a structural view of the fifth wheel of the present embodiment;

FIG. 7 is a structural view of a driving unit of the present embodiment;

FIG. 8 is a structural view of a front axle assembly of the present embodiment;

FIG. 9 is a structural view of a guide wheel assembly according to the present embodiment;

fig. 10 and 11 are usage state diagrams of the present embodiment.

In the figure: 1-a frame assembly, 101-a rear support plate, 102-a gantry fixing bracket, 103-a front support plate, 104-a traction seat mounting plate, 105-a driving unit mounting plate, 106-a guide wheel assembly mounting plate, 107-a front axle assembly mounting plate, 108-a first photoelectric switch mounting plate, 109-a second photoelectric switch mounting plate, 110-a touch switch mounting plate and 111-an electric switch mounting plate;

2-a traction seat;

3-drive unit, 31-drive unit mount;

4-front axle assembly, 41-front axle assembly mounting seat and 42-rail wheel;

5-a guide wheel assembly and 51-a guide wheel mounting seat;

61-vehicle battery, 62-touch switch, 63-electric switch, 64-first photoelectric switch, 65-second photoelectric switch, 66-charging board, 67-controller;

7-driven trolley;

8-a forklift mast;

9-guide rail.

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 of the embodiments. 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 to 11, in an embodiment of the present invention, an electric trolley for pulling and assembling a forklift door stringing comprises a frame assembly 1, a support plate is disposed at an upper end of the frame assembly 1, a gantry fixing bracket 102 for fixedly supporting a forklift gantry is fixedly connected to an upper end of the support plate, the support plate includes a rear support plate 101 and a front support plate 103 which are disposed at an upper end of the frame assembly 1, and the gantry fixing bracket 102 is fixedly connected to an upper end of the rear support plate 101.

The lower end of the frame assembly 1 is connected with a front axle assembly 4 and a guide wheel assembly 5, the frame assembly 1 is internally provided with a driving unit 3, the driving unit 3 is in power connection with the front axle assembly 4 and/or the guide wheel assembly 5, in the embodiment, the driving unit 3 is a motor driving device, the driving unit 3 is in movable connection with the front axle assembly 4, the frame assembly 1 is internally provided with a driving unit mounting plate 105, the driving unit 3 is provided with a driving unit mounting seat 31, the driving unit mounting seat 31 is fixedly connected with the driving unit mounting plate 105, the frame assembly 1 is internally provided with a front axle assembly mounting plate 107, the upper end of the front axle assembly 4 is provided with a front axle assembly mounting seat 41, the front axle assembly mounting seat 41 is fixedly connected with the front axle assembly mounting plate 107, two ends of the front axle assembly 4 are provided with rail wheels 42, the frame assembly 1 is internally provided with a guide wheel assembly mounting plate 106, the guide wheel assembly 5 is provided with a guide wheel assembly mounting seat 51, the guide wheel assembly mounting seat 51 is fixedly connected with the guide wheel assembly mounting plate 106, and the rail wheels 42 and the guide wheels are in pressure joint on the guide rail 9, so that the forklift gantry can run on a forklift gantry production line to steer.

An electric part is arranged in the frame assembly 1, the electric part comprises a vehicle-mounted battery 61, the vehicle-mounted battery 61 is connected with the driving unit 3 and provides electric energy for a driving motor in the driving unit 3, the vehicle-mounted battery 61 is fixedly connected in the frame assembly 1, a charging plate 66 and a charging switch are connected with the outer side of the frame assembly 1, the charging plate 66 is communicated with the vehicle-mounted battery 61, a charging device is arranged on the outer side of the guide rail 9, in the embodiment, the charging device is a charging pile, a metal brush plate is arranged on the charging plate 66, an extensible charging head is arranged on the charging pile, meanwhile, a second photoelectric switch 65 is connected with the frame assembly 1 through a second photoelectric switch mounting plate 109, the second photoelectric switch mounting plate 109 is positioned below the charging plate 66, the charging position of the trolley can be positioned through the second photoelectric switch 65, the charging position of the trolley is controlled, and when the trolley reaches the charging position, the charging switch is turned on, the trolley controller is communicated with the charging pile, the trolley is determined to be in the charging position range, then the charging head of the charging pile extends and is in contact with the metal brush plate on the charging plate 66, so that the charging purpose is achieved, or the trolley is not in the charging position, the charging switch is turned on, and the charging head of the charging pile does not extend, so that the charging accuracy and the charging safety are guaranteed. The frame assembly 1 is fixedly connected with a first photoelectric switch 64 for positioning a trolley, the first photoelectric switch 64 is positioned at the lower end of the frame assembly 1, the number of the first photoelectric switches 64 is two, the two first photoelectric switches 64 are fixedly connected with the frame assembly 1 through two first photoelectric switch mounting plates 108, meanwhile, a reflector is arranged on the inner side of the guide rail 9, and further, the stop position of the trolley can be set according to the position of the reflector, namely, when the first photoelectric switches irradiate the reflector, the trolley is controlled to stop, and further, accurate positioning and parking can be realized, in the embodiment, the number of the first photoelectric switches 64 is two, the two first photoelectric switches are arranged in parallel from left to right, wherein the first photoelectric switch on the left side is a pre-positioning switch, the first photoelectric switch on the right side is an accurate positioning switch, namely, when the first photoelectric switch on the left side is triggered, the vehicle reaches the position of a station accessory, triggering a parking starting signal, then after receiving information of a first photoelectric switch on the left side, starting to decelerate and park the trolley, although decelerating is started, the trolley still drives in an ideal way, then, the first photoelectric switch on the right side triggers and sends out a triggering signal, because the trolley is already in a low-speed state at the moment, after the first photoelectric switch on the right side triggers, the parking signal is triggered, at the moment, the trolley in the low-speed state can be parked rapidly, the trolley is parked at a preset station accurately, and the parking precision can reach +/-10 mm. Frame assembly 1 rear end fixedly connected with touch switch 62, touch switch 62 is through setting up in frame assembly 1 rear end touch switch mounting panel 110 and frame assembly 1 fixed connection, frame assembly 1 rear is equipped with driven dolly 7, frame assembly 1 rear end is through drawing seat mounting panel 104 fixedly connected with and being used for connecting the seat 2 that pulls of driven dolly, through touch switch at two car contacts routing information, stop the back car operation or remove the front truck, and then can effectually avoid the dolly to take place the emergence of the thing of colliding with each other. In addition, a controller 67 is arranged in the frame assembly 1, an electric switch 63 is arranged on the frame assembly 1, and the controller 67 is communicated with the vehicle-mounted battery 61, the touch switch 62, the electric switch 63, the first photoelectric switch 64, the second photoelectric switch 65 and the charging plate 66 and is used for controlling the running of the trolley.

When the utility model is used, firstly the trolley of the embodiment is placed on the guide rail of the forklift portal frame production line, according to the actual production requirement, if the portal frame is longer, the driven trolley can be added at the rear part, if the portal frame is shorter, only the trolley in the embodiment can be used, in the embodiment, as shown in figure 10, the portal frame in the embodiment is longer, so that the mode of the driven trolley 7 is used, when in use, the front end of the portal frame is fixed on the portal frame fixing bracket 102 at the upper end of the frame assembly 1, the rear part of the portal frame is fixedly connected at the upper end of the driven trolley 7, then according to the production sequence, the trolley at the front end is started to drive the forklift portal frame to sequentially and frequently required production stations, in the use process, the utility model is used for being driven by a motor, namely the motor is powered by a vehicle-mounted battery, and drives the rail wheels 42 at the two ends of the front axle assembly to rotate, and then can drive the dolly through the rotation of rail wheel and go on guide rail 9, in addition, the dolly in this embodiment still is equipped with the charging panel, therefore when the dolly is in the in-process of traveling or the dolly stops at arbitrary station, all can be through the charging panel for on-vehicle battery charges, in addition, frame assembly 1 lower extreme fixedly connected with certain photoelectric switch in this embodiment, set up the reflector through the guide rail 9 inboard at machining station department, when the machining station that the dolly went, photoelectric switch below the dolly shines the reflector, therefore with position information transmission to the controller, the controller triggers parking information and control dolly and stops, and then can be accurate stop the dolly at machining station department, and need not too much manual operation, control accuracy has been improved, workman's work has been reduced and has been emptyd. In addition, a touch switch is further arranged behind the frame assembly 1, when two trolleys or the transfer trolley is too close to the driven trolley for contact, and a pile collision possibly occurs, the rear vehicle can firstly contact the touch switch of the front trolley, so that a touch signal or an alarm can be sent out, and then the rear trolley is controlled to stop or the front trolley is controlled to move manually or through a controller, so that collision of the vehicles is avoided, and safety performance in use is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The electric trolley special for pulling and assembling the forklift door stringing is characterized by comprising a trolley frame assembly (1), wherein a supporting plate is arranged at the upper end of the trolley frame assembly (1), and a gantry fixing bracket (102) for fixedly supporting a forklift gantry is fixedly connected to the upper end of the supporting plate;

the lower end of the frame assembly (1) is connected with a front axle assembly (4) and a guide wheel assembly (5), a driving unit (3) is arranged in the frame assembly (1), and the driving unit (3) is in power connection with the front axle assembly (4) and/or the guide wheel assembly (5);

the trolley positioning device is characterized in that a first photoelectric switch (64) used for positioning a trolley is fixedly connected to the trolley assembly (1), and a touch switch (62) is fixedly connected to the rear end of the trolley assembly (1).

2. The electric trolley special for pulling and assembling forklift door stringing is characterized in that the supporting plates comprise a rear supporting plate (101) and a front supporting plate (103) which are arranged at the upper end of the frame assembly (1), and the gantry fixing bracket (102) is fixedly connected to the upper end of the rear supporting plate (101).

3. The electric trolley special for forklift door stringing traction and assembly as claimed in claim 1, wherein a driving unit mounting plate (105) is arranged in the trolley frame assembly (1), a driving unit mounting seat (31) is arranged on the driving unit (3), the driving unit mounting seat (31) is fixedly connected to the driving unit mounting plate (105), the driving unit (3) is in power connection with the front axle assembly (4), and the driving unit (3) is a motor driving device.

4. The electric trolley special for forklift door stringing traction and assembly as claimed in claim 1, wherein a front axle assembly mounting plate (107) is arranged in the trolley frame assembly (1), a front axle assembly mounting seat (41) is arranged at the upper end of the front axle assembly (4), the front axle assembly mounting seat (41) is fixedly connected with the front axle assembly mounting plate (107), and two ends of the front axle assembly (4) are provided with rail wheels (42).

5. The electric trolley special for forklift door stringing traction and assembly as claimed in claim 1, wherein a guide wheel assembly mounting plate (106) is arranged in the trolley frame assembly (1), a guide wheel assembly mounting seat (51) is arranged on the guide wheel assembly (5), and the guide wheel assembly mounting seat (51) is fixedly connected with the guide wheel assembly mounting plate (106).

6. The electric trolley special for forklift gantry stringing traction and assembly according to claim 1, wherein a vehicle-mounted battery (61) is connected in the trolley frame assembly (1), a charging plate (66) is connected to the outer side of the trolley frame assembly (1), the charging plate (66) is communicated with the vehicle-mounted battery (61), a second photoelectric switch (65) is connected to the trolley frame assembly (1) through a second photoelectric switch mounting plate (109), and a charging switch is arranged on the trolley frame assembly (1).

7. The electric trolley special for forklift door stringing traction and assembly as claimed in claim 1, wherein a driven trolley (7) is arranged behind the frame assembly (1), and the rear end of the frame assembly (1) is fixedly connected with a traction seat (2) for connecting the driven trolley through a traction seat mounting plate (104).

8. The electric trolley special for forklift gantry line traction and assembly as claimed in claim 1, wherein the touch switch (62) is fixedly connected with the frame assembly (1) through a touch switch mounting plate (110) arranged at the rear end of the frame assembly (1).

9. The electric trolley special for forklift door stringing traction and assembly as claimed in claim 1, wherein a controller (67) is arranged in the trolley frame assembly (1), an electric switch (63) is arranged on the trolley frame assembly (1), and the electric switch (63) is communicated with the controller (67).

10. The electric trolley special for forklift gantry line traction and assembly is characterized in that the first photoelectric switches (64) are positioned at the lower end of the trolley frame assembly (1), two first photoelectric switches (64) are arranged, and the two first photoelectric switches (64) are fixedly connected with the trolley frame assembly (1) through two first photoelectric switch mounting plates (108).