Expanded and adjustable forklift frame of forklift

Abstract

The utility model relates to the field of forklift frames, and discloses a forklift frame capable of achieving expansion and adjustment of a forklift. According to the forklift, two forklift frames are arranged at the front end of the forklift body, third sliding blocks are fixedly connected to the back faces of the two forklift frames, a two-way lead screw is movably connected to the middle of the third sliding blocks, the third sliding blocks and the two-way lead screw are arranged in a transverse block groove, and a protection box is fixedly arranged at one end of the transverse block groove. A stepping motor is arranged in the protection box, the output end of the stepping motor is connected with a two-way lead screw, and by arranging an assembly structure capable of adjusting the distance of the forklift frame, the equipment can efficiently work according to the actual situation; a stepping motor arranged in the protection box is started to drive a third sliding block on the surface of a bidirectional lead screw to be adjusted, so that the two forklift frames can be arranged to change the distance between the two forklift frames, objects needing to be carried can run more stably, and meanwhile an arranged transverse block groove can play a limiting role.

Description

Technical Field

[0001] The present application belongs to the technical field of forklifts, and specifically relates to an extendable and adjustable forklift frame. Background Art

[0002] A forklift is an industrial handling vehicle, which refers to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized goods. The International Organization for Standardization IS0 / TC110 calls it an industrial vehicle. It is often used for the transportation of large objects in storage and is usually driven by a fuel engine or battery. The technical parameters of a forklift are used to indicate the structural characteristics and working performance of the forklift. The main technical parameters are: rated lifting capacity, load center distance, maximum lifting height, mast inclination, maximum travel speed, minimum turning radius, minimum ground clearance, wheelbase and track, etc. The forklift frame is an auxiliary device for making the cab, and it has been widely used in the field of frames.

[0003] However, the existing forklift is only provided with height adjustment, and the distance between the forklift frames is fixed and cannot be adjusted according to the actual situation. Utility Model Content

[0004] The purpose of the present application is to provide a forklift frame with adjustable extension in order to solve the forklift frame adjustment problem mentioned above.

[0005] The technical solution adopted in the present application is as follows: a forklift frame with adjustable extension, comprising a forklift body, two forklift frames are arranged at the front end of the forklift body, a slider three is fixedly connected to the back of the two forklift frames, a bidirectional lead screw is movably connected in the middle of the slider three, and the slider three and the bidirectional lead screw are arranged inside a cross block groove, a protection box is fixedly arranged at one end of the cross block groove, a stepper motor is arranged inside the protection box, and the output end of the stepper motor is connected to the bidirectional lead screw.

[0006] By adopting the above technical solution and setting a component structure that can adjust the distance between forklift frames, the device can work efficiently according to actual conditions. Starting the stepper motor set inside the protection box can drive the slider three on the surface of the bidirectional screw rod to adjust, so that the two forklift frames can change the distance between them, which can make the items to be transported run more steadily. At the same time, the horizontal block groove set can play a role of limiting.

[0007] In a preferred embodiment, a fixing frame is fixedly provided on the upper surface of the forklift body, four movable wheels are movably provided at the bottom end of the forklift body, and a top plate is provided at the top end of the fixing frame.

[0008] By adopting the above technical solution, the top plate arranged above the forklift body and the fixed frame can protect the staff to a certain extent and can also play a rainproof effect, while the movable wheels arranged can facilitate the movement of the forklift body.

[0009] In a preferred embodiment, a lighting lamp is provided on one side surface of the top plate, and a transparent baffle is fixedly provided on the upper inclined surface of the fixing frame.

[0010] By adopting the above technical solution, the transparent baffle plate arranged on the inclined surface of the fixing frame can protect the staff to a certain extent, and the arranged lighting lamp can facilitate the staff to work at night.

[0011] In a preferred embodiment, a seat is disposed in the middle of the forklift body, a steering wheel is disposed on the middle inclined surface of the forklift body, and a plurality of joysticks are disposed beside the steering wheel.

[0012] By adopting the above technical solution, the staff can sit on the seat arranged inside the forklift body, and then adjust the moving direction of the forklift body by operating the steering wheel with both hands, and the joystick arranged at the same time can adjust other structures.

[0013] In a preferred embodiment, two driving motors are fixedly provided on the front end surface of the forklift body, and a slide groove is provided on the surface of the driving motor corresponding to the forklift body, the output end of the driving motor is connected to a screw rod 1, a slider 1 is movably provided on the surface of the screw rod 1, and a movable plate is fixedly connected to the surface of the slider 1.

[0014] By adopting the above technical solution, starting the driving motor arranged on the surface of the forklift body can drive the slider on the surface of the screw rod to move and adjust, so that the structure can drive the movable plate to adjust the height on the vertical plane, and can be further adjusted in conjunction with other structures.

[0015] In a preferred embodiment, a mounting plate is provided on the upper surface of the movable plate, two vertical block grooves are provided on the surface of the mounting plate, a servo motor is provided on the top of the vertical block groove, a screw rod 2 is connected to the output end of the servo motor, and a slider 2 is movably provided on the surface of the screw rod 2.

[0016] By adopting the above technical solution, the installation plate is convenient for being installed on the surface of the movable plate. Starting the servo motor arranged at the top of the vertical block groove can drive the second screw rod and the second slider on its surface to move, so that the structure can drive the forklift frame to adjust the height on the vertical surface.

[0017] In a preferred embodiment, a transverse block groove is fixedly provided on the surface of the sliding block 2.

[0018] By adopting the above technical solution, the connection between the slider 2 and the cross block groove can facilitate the structure to cooperate with other structures for adjustment.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0020] In the present application, by setting up a component structure that can adjust the distance between forklift frames, the device can work efficiently according to actual conditions. Starting the stepper motor set inside the protective box can drive the slider three on the surface of the bidirectional screw rod to adjust, so that the two forklift frames can change the distance between them, which can make the items to be transported run more stably. At the same time, the horizontal block groove set can play a limiting role. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the adjustable forklift and forklift frame of the present application;

[0022] Figure 2 This is a schematic diagram of the height adjustment structure of the movable plate in this application;

[0023] Figure 3 This is a schematic diagram of the second stage height adjustment structure in this application;

[0024] Figure 4 This is a schematic diagram of the forklift frame distance adjustment structure in this application.

[0025] Markings in the figure: 1. Forklift body; 2. Fixed frame; 3. Moving wheel; 4. Seat; 5. Top plate; 6. Transparent baffle; 7. Lighting lamp; 8. Movable plate; 9. Mounting plate; 10. Steering wheel; 11. Joystick; 12. Horizontal block slot; 13. Forklift frame; 14. Slider three; 15. Bidirectional screw rod; 16. Protection box; 17. Stepper motor; 18. Drive motor; 19. Slide slot; 20. Screw rod one; 21. Slider one; 22. Vertical block slot; 23. Servo motor; 24. Screw rod two; 25. Slider two. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] Example:

[0028] Reference Figure 1-4A forklift with adjustable extension frame includes a forklift body 1, two forklift frames 13 are arranged at the front end of the forklift body 1, and the backs of the two forklift frames 13 are fixedly connected with a slider three 14, and the middle of the slider three 14 is movably connected with a bidirectional screw rod 15, and the slider three 14 and the bidirectional screw rod 15 are arranged inside a cross block groove 12, and a protection box 16 is fixedly arranged at one end of the cross block groove 12, and a stepper motor 17 is arranged inside the protection box 16, and the output end of the stepper motor 17 is connected with the bidirectional screw rod 15. By setting a component structure that can adjust the distance of the forklift frames, the device can work efficiently according to actual conditions. Starting the stepper motor 17 arranged inside the protection box 16 can drive the slider three 14 on the surface of the bidirectional screw rod 15 to adjust, so that the two forklift frames 13 can change the distance between each other, which can make the items to be transported run more stably, and at the same time, the cross block groove 12 can play a role of limiting.

[0029] Reference Figure 1 A fixing frame 2 is fixedly arranged on the upper surface of the forklift body 1, four moving wheels 3 are movably arranged at the bottom of the forklift body 1, and a top plate 5 is arranged on the top of the fixing frame 2. The top plate 5 arranged above the forklift body 1 and the fixing frame 2 can protect the staff to a certain extent and can also play a rainproof effect, and the moving wheels 3 can facilitate the movement of the forklift body 1.

[0030] Reference Figure 1 A lighting lamp 7 is arranged on one side surface of the top plate 5, and a transparent baffle 6 is fixedly arranged on the upper inclined surface of the fixing frame 2. The transparent baffle 6 arranged on the inclined surface of the fixing frame 2 can protect the staff to a certain extent, and the lighting lamp 7 can facilitate the staff to work at night.

[0031] Reference Figure 1 A seat 4 is provided in the middle of the forklift body 1, a steering wheel 10 is provided on the middle inclined surface of the forklift body 1, and a plurality of joysticks 11 are provided next to the steering wheel 10. A worker can sit on the seat 4 provided inside the forklift body 1, and then adjust the moving direction of the forklift body 1 by operating the steering wheel 10 with both hands, and the joysticks 11 provided at the same time can adjust other structures.

[0032] Reference Figure 1-2 Two driving motors 18 are fixedly arranged on the front end surface of the forklift body 1, and a slide groove 19 is opened on the surface of the driving motor 18 corresponding to the forklift body 1, and a screw rod 20 is connected to the output end of the driving motor 18, and a slider 21 is movably arranged on the surface of the screw rod 20, and a movable plate 8 is fixedly connected to the surface of the slider 21. Starting the driving motor 18 arranged on the surface of the forklift body 1 can drive the slider 21 on the surface of the screw rod 20 to move and adjust, so that the structure can drive the movable plate 8 to adjust the height in the vertical plane, and can be further adjusted in conjunction with other structures.

[0033] Reference Figure 1-3 A mounting plate 9 is provided on the upper surface of the movable plate 8, and two vertical block grooves 22 are provided on the surface of the mounting plate 9. A servo motor 23 is provided at the top of the vertical block groove 22. A screw rod 24 is connected to the output end of the servo motor 23. A slider 25 is movably provided on the surface of the screw rod 24. The mounting plate 9 is convenient for installation on the surface of the movable plate 8. Starting the servo motor 23 provided on the top of the vertical block groove 22 can drive the screw rod 24 and the slider 25 on its surface to move, so that the structure can drive the forklift frame to adjust the height on the vertical surface.

[0034] Reference Figure 1-4 The surface of the slider 25 is fixedly provided with a transverse block groove 12. The connection between the slider 25 and the transverse block groove 12 can facilitate the adjustment of the structure in coordination with other structures.

[0035] The implementation principle of the embodiment of the forklift frame with adjustable extension of the present application is as follows:

[0036] Starting the stepper motor 17 disposed inside the protection box 16 can drive the slider 3 14 on the surface of the bidirectional screw rod 15 to adjust, so that the distance between the two forklift frames 13 can be changed, so that the items to be transported can be operated more stably, and the horizontal block groove 12 can play a role of limiting;

[0037] Starting the driving motor 18 disposed on the surface of the forklift body 1 can drive the slider 21 on the surface of the screw rod 20 to move and adjust, so that the structure can drive the movable plate 8 to adjust the height in the vertical plane, and can be further adjusted in conjunction with other structures;

[0038] Starting the driving motor 18 disposed on the surface of the forklift body 1 can drive the slider 21 on the surface of the screw rod 20 to move and adjust, so that the structure can drive the movable plate 8 to adjust the height in the vertical plane, and can be further adjusted in conjunction with other structures.

[0039] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A forklift frame with adjustable extension for a forklift, comprising a forklift body (1) and a forklift frame (13), characterized in that: The front end of the forklift body (1) is provided with two forklift frames (13), the backs of the two forklift frames (13) are fixedly connected with a slider three (14), the middle of the slider three (14) is movably connected with a bidirectional screw rod (15), and the slider three (14) and the bidirectional screw rod (15) are arranged inside the cross block groove (12), one end of the cross block groove (12) is fixedly provided with a protection box (16), and the protection box (16) is provided inside with a stepping motor (17), and the stepping motor (17) is provided inside. The output end of the motor (17) is connected to a bidirectional screw rod (15); a fixing frame (2) is fixedly provided on the upper surface of the forklift body (1); four moving wheels (3) are movably provided at the bottom end of the forklift body (1); a top plate (5) is provided at the top of the fixing frame (2); a lighting lamp (7) is provided on one side surface of the top plate (5); a transparent baffle (6) is fixedly provided on the upper inclined surface of the fixing frame (2); a seat (4) is provided in the middle of the forklift body (1); A steering wheel (10) is provided on the middle inclined surface of the vehicle body (1), and a plurality of joysticks (11) are provided next to the steering wheel (10). Two driving motors (18) are fixedly provided on the front end surface of the forklift body (1), and a sliding groove (19) is provided on the surface of the driving motor (18) corresponding to the forklift body (1). The output end of the driving motor (18) is connected to a screw rod 1 (20), and a slider 1 (21) is movably provided on the surface of the screw rod 1 (20), and a movable plate (8) is fixedly connected to the surface of the slider 1 (21). A mounting plate (9) is provided on the upper surface of the movable plate (8), and two vertical block grooves (22) are provided on the surface of the mounting plate (9). A servo motor (23) is provided at the top of the vertical block groove (22). A screw rod 2 (24) is connected to the output end of the servo motor (23), and a slider 2 (25) is movably provided on the surface of the screw rod 2 (24), and a horizontal block groove (12) is fixedly provided on the surface of the slider 2 (25).

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