CN212313729U

CN212313729U - Scissor truck steering mechanism assembly fixture

Info

Publication number: CN212313729U
Application number: CN202021777926.9U
Authority: CN
Inventors: 向未; 黄子福; 甘年军
Original assignee: Hunan Jiexi Heavy Industry Co ltd
Current assignee: Hunan Jiexi Heavy Industry Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-01-08
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a cut fork truck steering mechanism assembly fixture, this cut fork truck steering mechanism assembly fixture include the shallow, be fixed in the lift bracket on the shallow and drive the drive assembly that lift bracket goes up and down, and the lift bracket includes that elevating platform, track and two bear the frame, and the elevating platform is connected with drive assembly, and on the track was fixed in the elevating platform, two bear the frame roll connection on the track and set up dorsad, and steering mechanism places on bearing the frame. The utility model discloses a cut fork truck steering mechanism assembly fixture is through the shallow that sets up, be fixed in the lift bracket on the shallow and drive the drive assembly that lift bracket goes up and down, steering mechanism places on lift bracket, accomplishes steering mechanism's assembly, need not artifical installation, intensity of labour has been reduced, installation effectiveness is high, bear frame adjusting distance through two that can roll to the steering mechanism of applicable different width, and then the installation of the fork truck type of adaptation more, the adaptability of frock has been improved.

Description

Scissor truck steering mechanism assembly fixture

Technical Field

The utility model relates to a wheel assembly auxiliary assembly technical field especially relates to a cut fork truck steering mechanism assembly fixture.

Background

The steering mechanism is an important part of the scissor-type lift truck and comprises tires, a left wheel frame, a right wheel frame, a steering connecting rod, a steering oil cylinder, a hydraulic motor and other related parts. In the existing assembly process, a left wheel frame, a right wheel frame and a steering connecting rod are assembled into a component, then the component is lifted and installed on a vehicle chassis by more than 2 operators, and then tires, a motor and the like are sequentially installed. The installation mode has the advantages of high labor intensity of workers, narrow space and long time for occupying stations of a general assembly line.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model expects to provide a fork truck steering mechanism assembly fixture cuts that need not artifical transport assembly, and applicable in different widths cut fork truck steering mechanism assembly.

The technical scheme of the utility model is realized like this:

the utility model provides a cut fork truck steering mechanism assembly fixture, includes the shallow, is fixed in lift bracket and drive on the shallow the drive assembly that lift bracket goes up and down, lift bracket includes elevating platform, track and two and bears the frame, the elevating platform is fixed in on the shallow and with drive assembly connects, the track is fixed in on the elevating platform, two bear frame roll connection in just set up dorsad on the track, steering mechanism place in bear on the frame, drive assembly drives the elevating platform goes up and down in order to drive on the track bear the frame and go up and down.

Preferably, the bearing frame comprises a support, rolling wheels arranged on two sides of the support, and a frame seat and a wheel seat which are arranged on the support, the rolling wheels are embedded in the track, a height drop is formed between the frame seat and the wheel seat, a plurality of obliquely arranged universal balls are arranged on the wheel seat, and the wheels are positioned on the universal balls.

Preferably, the rolling wheel is a rolling bearing.

Preferably, the universal balls are respectively arranged on two plate bodies which incline towards the middle position, and the plate bodies are fixed on the wheel seat.

Preferably, the bearing frame further comprises a manual adjusting handle, and the manual adjusting handle is fixedly connected to the wheel seat and used for adjusting the vertical distance between the wheel seat and the wheel.

Preferably, the lifting platform comprises a frame body fixed on the cart, a guide post fixedly connected to the frame body, a guide sleeve sleeved outside the guide post, and an outrigger fixedly connected to the bottom end of the guide sleeve, the rail is fixed to the outrigger, the guide sleeve is connected with the driving assembly, and the driving assembly drives the guide sleeve to move up and down.

Preferably, the guide posts are two at intervals, and the tops of the two guide posts are connected with a connecting plate.

Preferably, the drive assembly is including being fixed in power, the power pack on the shallow and with the drive unit that power unit connects, the power gives power pack provides the electric energy, drive unit's one end is fixed in on the shallow, the other end rotates and connects lifting bracket is in order to drive lifting bracket up-and-down motion.

Preferably, the driving unit is a cylinder.

Preferably, the cart comprises a bottom frame, a handrail fixedly connected to the bottom frame, and a directional wheel and a universal wheel, wherein the directional wheel and the universal wheel are arranged at the front end and the rear end of the lower portion of the bottom frame, and the lifting bracket and the driving assembly are fixed on the bottom frame.

The embodiment of the utility model provides a cut fork truck steering mechanism assembly fixture through the shallow that sets up, be fixed in lift bracket and drive on the shallow the drive assembly that lift bracket goes up and down, steering mechanism place on lift bracket, drive through drive assembly the elevating platform goes up and down in order to drive on the track bear the frame and go up and down, accomplish steering mechanism's assembly, need not artifical installation, reduced intensity of labour, installation effectiveness height, bear the frame through two that can roll and come the regulation distance to the steering mechanism of applicable different width, and then the installation of adaptable more fork truck types has improved the adaptability of frock greatly.

Drawings

Fig. 1 is a schematic structural view of a steering mechanism assembling tool of a fork-cutting truck and a steering mechanism of the fork-cutting truck provided by the utility model;

FIG. 2 is a schematic structural view of the assembling tool for the steering mechanism of the forklift truck shown in FIG. 1;

fig. 3 is a schematic view of the construction of the loading ledge shown in fig. 1.

Detailed Description

In order to illustrate embodiments of the present invention or technical solutions in the prior art more clearly, the following description will be made in conjunction with the accompanying drawings in embodiments of the present invention to describe the technical solutions in the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a steering mechanism assembly tool and a steering mechanism of a scissors fork truck according to the present invention; fig. 2 is a schematic structural diagram of the assembling tool for the steering mechanism of the forklift truck shown in fig. 1. The assembly tool for the steering mechanism of the scissor fork truck comprises a trolley 1, a lifting bracket 3 fixed on the trolley 1 and a driving assembly 7 for driving the lifting bracket 3 to lift, wherein a steering mechanism 10 is arranged on the lifting bracket 3.

The cart 1 comprises a chassis 11, a handrail 13 fixedly connected to the chassis 11, and a front directional wheel 15 and a rear universal wheel 17 arranged below the chassis 11. Promote handrail 13, shallow 1 walking, universal wheel 17 is used for adjusting the frock position, the steering mechanism 10 assembly of being convenient for.

The lifting bracket 3 is fixed on the base frame 11. The lifting bracket 3 comprises a lifting platform 31, a rail 33 and two bearing frames 35, wherein the lifting platform 31 is fixed on the chassis 11 of the cart 1 and is connected with the driving component 7. The rail 33 is U-shaped and fixed on the lifting platform 31, and the openings of the two rails 33 are opposite. The two bearing frames 35 are connected to the rail 33 in a rolling manner and are arranged in a back-to-back manner, the steering mechanism 10 is placed on the bearing frames 35, and the driving assembly 7 drives the lifting platform 31 to lift so as to drive the bearing frames 35 on the rail 33 to lift, so that the steering mechanism 10 is lifted to different heights to achieve the purpose of assembling the steering mechanism 10. Moreover, since the two carriages 35 are simultaneously slidable, the distance between the two carriages 35 can be adjusted by laterally adjusting the two carriages 35 on the rails 33 individually or simultaneously, which can accommodate steering mechanisms 10 of different widths and thus different forklift types.

The lifting table 31 comprises a frame body 311, a guide post 313 fixedly connected to the frame body 311, a guide sleeve 315 sleeved outside the guide post 313, and an outrigger 317 fixedly connected to the bottom end of the guide sleeve 315, wherein the rail 33 is fixed to the outrigger 317, the guide sleeve 315 is connected to the driving assembly 7, and the driving assembly 7 drives the guide sleeve 315 to move up and down, so that the outrigger 317 is moved up and down, the rail 33 fixed to the outrigger 317 is moved up and down, and the two carrying frames 35 connected to the rail 33 in a rolling manner are moved up and down.

The number of the guide columns 313 is two, the top of each guide column 313 is connected with a connecting plate 314, and the connecting plates 314 are used for improving the connecting rigidity between the two guide columns 313.

Please refer to fig. 3, which is a schematic structural diagram of the loading frame shown in fig. 1. The bearing frame 35 comprises a support 351, rolling wheels 352 arranged on two sides of the support 351, and a frame seat 353 and a wheel seat 354 which are arranged on the support 351, wherein the rolling wheels 352 are embedded in the track 33, and the distance between the two bearing frames 35 is adjusted by rolling the rolling wheels 352 in the track 33, so that the steering mechanism is suitable for steering mechanisms with different widths, and the structure is flexible and the application range is wide.

Specifically, in the present embodiment, the rolling wheel 352 is a rolling bearing. Four limit blocks 37 are arranged in each track 33, so that the rolling bearing rolls between the two limit blocks 37.

The frame seat 353 and the wheel seat 354 have a height drop, the wheel seat 354 is provided with a plurality of obliquely arranged universal balls 355, wheels of the steering mechanism 10 are located on the universal balls 355, and a frame of the steering mechanism 10 is arranged on the frame seat 353.

The universal balls 355 are respectively disposed on two plate bodies 357 inclined toward the middle, and the plate bodies 357 are fixed on the wheel seats 354. The two plate bodies 357 are arranged in a V shape, so that the tire arranged on the universal ball 355 can slide to adjust the angle and automatically center, and the tire sinks towards the bottom of the V shape, thereby the positioning performance of the steering mechanism on the bearing frame 35 is better.

Frame seat 353 includes backup pad 3531, is fixed in backing plate 3532 on the bottom plate 3531 and locate two backstop blocks 3533 of backup pad 3531's edge, backstop block 3533 is the right angle shape for block the frame slip, improve steering mechanism's stability in placement.

Specifically, in this embodiment, the backing plate 3532 is a polyurethane plate, and the polyurethane plate has certain elasticity, and anti-seismic performance is good for waiting to install steering mechanism's buffering and application protection, during the steering mechanism installation the frame with the backing plate 3532 contact, backing plate 3532 forms the buffering with steering mechanism's frame, and the effectual frame of having protected avoids damaging.

In another embodiment, the carrier 35 further comprises a manual adjustment handle 358, and the manual adjustment handle 358 is fixedly connected to the wheel base 354 for adjusting the vertical distance between the wheel base 354 and the wheel. This allows fine adjustment of the vertical height of the carriage 35 to provide a high degree of fit between the steering mechanism 10 and the carriage 35.

The driving assembly 7 is fixed on the base frame 11. The driving assembly 7 comprises a power source 71 fixed on the cart 1, a power unit 73, and a driving unit 75 connected with the power unit 73, wherein the power source 71 provides electric energy for the power unit 73. One end of the driving unit 75 is fixed on the cart 1, and the other end is connected with the lifting bracket 3 to drive the lifting bracket 3 to move up and down, so that the structure is flexible and the operability is strong. Specifically, one end of the driving unit 73 is fixed on the bottom frame 11, and the other end is rotatably connected and fixed on the guide sleeve 315 through an intermediate connecting bracket, so as to drive the whole lifting bracket 3 to move up and down.

Specifically, in this embodiment, the power source 71 is a battery, the power unit 73 is a hydraulic power unit, the power unit 73 integrates a motor, a pump, an oil tank and a control valve, and the driving unit 75 is an oil cylinder. Adopts a self-powered system without connecting an external power supply

The assembling process of the assembling tool for the steering mechanism of the forklift truck is as follows: firstly, hoisting all parts of the steering mechanism 10 to the bearing frame 35 in sequence to complete the assembly; secondly, pushing the handle, and enabling the cart 1 to travel to move to a position where a chassis to be installed is to be installed and align with a chassis installation station; thirdly, controlling the oil cylinder to lift to enable the steering mechanism 10 to approach a chassis mounting station; fourthly, fine-tuning the manual adjustment handle 358; and fifthly, controlling the oil cylinder to lift again to enable the steering mechanism 10 to be completely installed in the chassis installation station.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a cut fork truck steering mechanism assembly fixture, its characterized in that, includes the shallow, is fixed in lift bracket and drive on the shallow the drive assembly that lift bracket goes up and down, lift bracket includes elevating platform, track and two and bears the frame, the elevating platform is fixed in on the shallow and with drive assembly connects, the track is fixed in on the elevating platform, two bear frame roll connection in just set up dorsad on the track, steering mechanism place in bear on the frame, drive assembly drives the elevating platform goes up and down in order to drive bear on the track and go up and down.

2. The assembly tooling for the steering mechanism of the forklift truck according to claim 1, wherein the bearing frame comprises a support, rolling wheels arranged on two sides of the support, and a truck base and a wheel base which are arranged on the support, the rolling wheels are embedded in the track, a height drop is arranged between the truck base and the wheel base, a plurality of obliquely arranged universal balls are arranged on the wheel base, and the wheels are positioned on the universal balls.

3. The forklift truck steering mechanism assembling tool according to claim 2, wherein the rolling wheel is a rolling bearing.

4. The assembly tooling for the steering mechanism of the forklift truck according to claim 2, wherein the universal balls are respectively arranged on two plate bodies which are inclined towards the middle position, and the plate bodies are fixed on the wheel seats.

5. The forklift steering mechanism assembling tool according to claim 2, wherein the carrier further comprises a manual adjusting handle, and the manual adjusting handle is fixedly connected to the wheel seat and used for adjusting the vertical distance between the wheel seat and the wheel.

6. The assembly tooling for the steering mechanism of the forklift according to claim 1, wherein the lifting platform comprises a frame body fixed on the trolley, a guide post fixedly connected to the frame body, a guide sleeve sleeved outside the guide post, and an outrigger fixedly connected to the bottom end of the guide sleeve, the rail is fixed on the outrigger, the guide sleeve is connected with the driving assembly, and the driving assembly drives the guide sleeve to move up and down.

7. The assembling tool for the steering mechanism of the forklift truck according to claim 6, wherein the number of the guide columns is two, and the tops of the two guide columns are connected with a connecting plate.

8. The assembly tool for the steering mechanism of the scissor truck according to claim 1, wherein the driving assembly comprises a power source fixed on the trolley, a power unit and a driving unit connected with the power unit, the power source supplies electric energy to the power unit, one end of the driving unit is fixed on the trolley, and the other end of the driving unit is rotatably connected with the lifting bracket to drive the lifting bracket to move up and down.

9. The forklift steering mechanism assembling tool according to claim 8, wherein the driving unit is an oil cylinder.

10. The forklift steering mechanism assembling tool according to claim 1, wherein the cart comprises a bottom frame, a handrail fixedly connected to the bottom frame, and a front directional wheel and a rear universal wheel which are arranged below the bottom frame, and the lifting bracket and the driving assembly are fixed on the bottom frame.