Tractor chassis assembly carrier

Abstract

The utility model belongs to the technical field of tractor production, and particularly relates to a tractor chassis assembly carrier which comprises a base and further comprises four universal wheels which are fixedly installed at the bottom of the base respectively. The electric push rod is fixedly mounted on the inner wall of the bottom of the base, and an output shaft of the electric push rod penetrates through the inner wall of the top of the base and extends to the outside of the base; the lifting plate is placed on the top of the base, and the bottom of the lifting plate and an output shaft of the electric push rod are fixedly installed; the two rectangular pipes are both connected to the top of the lifting plate in a sliding mode, the width and the length of the chassis assembly carrier are adjusted, the adjusting mode does not need auxiliary operation of matched tools, limitation is small, the adjusting efficiency and the adjusting effect are greatly improved, and the practicability is high. The influence on the production efficiency of the tractor chassis is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tractor production technical field especially relates to a tractor chassis assembly carrier. BACKGROUND

[0002] Tractor is a kind of self-propelled power machine for traction and drive operation machine to complete various mobile operations, widely used in rural areas of China, instead of manual work to complete sowing, harvesting and other heavy labor.It is generally that the power output by engine is transmitted to rear axle after being reduced by gearbox, to drive tractor to walk and realize operation.

[0003] In prior art, the patent file with application No.202021136165.9 discloses a chassis assembly carrier for tractor production, relating to tractor manufacturing technical field, comprising support rod I, the front and rear ends of support rod I are provided with sliding groove I, the upper and lower inner walls of sliding groove I are arranged with outer adjusting hole I, two sliding grooves I are slidably connected with adjusting rod I, the upper surface of adjusting rod I is arranged with inner adjusting hole I corresponding to outer adjusting hole I, one of outer adjusting holes I in the upper surface of support rod I is provided with fixed unit I;The utility model discloses the movement of the moving unit, after the chassis is assembled, it can be transported without being removed from the carrier, and can be directly transported to the next process, so that the production efficiency is improved, and the cooperation of support rod I, adjusting rod I, support rod II and adjusting rod II can adjust the length and width, facilitate the carrying and assembling of chassis of different sizes, and bring convenience to chassis assembling work.

[0004] But the above technical scheme can realize the width and length adjustment of the carrier, but the adjustment mode needs to use matched tools to disassemble and assemble multiple bolts, the operation has great limitation, can reduce the adjustment efficiency and effect, simultaneously influences the production efficiency of tractor chassis, and the practicability is poor, therefore, we propose a tractor chassis assembly carrier to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of tractor chassis assembly carriers to solve the above problems, to solve the shortcomings that the width and length adjustment of the carrier can be realized in prior art, but its adjustment mode needs to use matched tools to disassemble and assemble multiple bolts, the operation has great limitation, can reduce the adjustment efficiency and effect, simultaneously influences the production efficiency of tractor chassis, and the practicability is poor.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of tractor chassis assembly carrier, including base, the chassis assembly carrier further includes:

[0008] Four universal wheels are arranged on the bottom of the base;

[0009] An electric push rod is fixedly installed on the inner wall of the bottom of the base, and the output shaft of the electric push rod penetrates the inner wall of the top of the base and extends to the outside of the base;

[0010] A lifting plate is arranged on the top of the base, and the bottom of the lifting plate is fixedly installed on the output shaft of the electric push rod;

[0011] Two rectangular tubes are arranged on the top of the lifting plate, the interiors of the rectangular tubes are slidably connected with two rectangular rods, and the top of the rectangular rod is fixedly installed with a chassis support seat;

[0012] A length adjusting assembly comprises a first double-shaft screw rod and two first nuts, the top of the lifting plate is provided with a mounting groove, the left end of the first double-shaft screw rod penetrates the right side of the lifting plate and is rotatably connected with the left inner wall of the mounting groove, the two first nuts are threadedly sleeved on the first double-shaft screw rod, and the two first nuts are slidably connected in the interior of the mounting groove, and the top of the first nut is fixedly installed on the bottom of the corresponding rectangular tube;

[0013] Two width adjusting assemblies are arranged on the top of the lifting plate, and the width adjusting assemblies are matched with the two corresponding rectangular rods.

[0014] As a preferred scheme of the utility model, the bottom of the lifting plate is fixedly installed with four stabilizing rods, and the bottom ends of the four stabilizing rods penetrate the top of the base and extend to the interior of the base.

[0015] As a preferred scheme of the utility model, the interior of the rectangular tube is provided with a spring, and the front end and the rear end of the spring are fixedly installed with the ends of the two corresponding rectangular rods which are close to each other.

[0016] As a preferred scheme of the utility model, the width adjusting assembly comprises two second nuts, a second double-shaft screw rod and two sliding rods, one end of the second nut is fixedly installed on one side of the corresponding rectangular rod, the two second nuts are threadedly sleeved on the second double-shaft screw rod, the two sliding rods are rotatably sleeved on the second double-shaft screw rod, and the bottom ends of the two sliding rods are slidably connected with the front side and the rear side of the lifting plate.

[0017] As a preferred scheme of the utility model, the front side and the rear side of the lifting plate are provided with sliding grooves, and the bottom ends of the sliding rods are slidably connected in the corresponding sliding grooves.

[0018] As a preferred scheme of the utility model, the right end of the first double-shaft screw rod and the front end of the two second double-shaft screw rods are fixedly installed with handles.

[0019] Advantages:

[0020] 1. By rotating the first double shaft screw and through the threaded connection between the first double shaft screw and the two first nuts, the two rectangular tubes can be brought closer or farther away from each other, which can realize the adjustment of the distance between the two chassis support seats on the left and the two chassis support seats on the right, thereby realizing the adjustment of the bearing length of the entire chassis assembly carrier;

[0021] 2. By rotating the second double shaft screw and through the threaded connection between the second double shaft screw and the two second nuts, the two rectangular rods can be brought closer or farther away from each other, thereby realizing the distance adjustment of the two chassis support seats on the same side, thereby realizing the bearing width adjustment of the entire chassis assembly carrier;

[0022] The utility model realizes the width and length adjustment of the chassis assembly carrier, the adjustment mode does not need to use the matched tool auxiliary operation, the limitation is small, greatly improves the adjustment efficiency and effect, avoids the influence tractor chassis production efficiency, the practicality is strong. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure three-dimensional drawing of the utility model;

[0024] Figure 2 It is the structure side view of the utility model;

[0025] Figure 3 It is the structure three-dimensional drawing of the utility model's electric push rod, lifting plate, stabilizer, slide rod and sliding slot;

[0026] Figure 4 It is the structure three-dimensional drawing of the utility model's first double shaft screw, first nut, rectangular tube, rectangular rod, chassis support seat, spring, second nut, second double shaft screw and slide rod.

[0027] In the drawing: 1, base; 2, universal wheel; 3, electric push rod; 4, lifting plate; 5, stabilizer; 6, mounting groove; 7, first double shaft screw; 8, first nut; 9, rectangular tube; 10, rectangular rod; 11, chassis support seat; 12, spring; 13, second nut; 14, second double shaft screw; 15, slide rod; 16, sliding slot. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] EMBODIMENT

[0030] Refer toFigures 1-4 A tractor chassis assembly carrier, comprising a base 1, the chassis assembly carrier further comprising:

[0031] Universal wheels 2 are provided in four, four universal wheels 2 are respectively fixedly installed on the bottom of the base 1;

[0032] Electric push rod 3, electric push rod 3 is fixedly installed on the inner wall of the bottom of the base 1, the output shaft of the electric push rod 3 penetrates the top inner wall of the base 1 and extends to the outside of the base 1;

[0033] Lifting plate 4, lifting plate 4 is placed on the top of the base 1, and the bottom of the lifting plate 4 is fixedly installed with the output shaft of the electric push rod 3;

[0034] Rectangular tube 9, which is provided with two, two rectangular tubes 9 are slidingly connected on the top of the lifting plate 4, the inside of the rectangular tube 9 is slidingly connected with two rectangular rods 10, and the top of the rectangular rod 10 is fixedly installed with a chassis support 11;

[0035] Length adjusting assembly, length adjusting assembly comprises: first double shaft screw rod 7 and two first nuts 8, the top of the lifting plate 4 is provided with a mounting groove 6, the left end of the first double shaft screw rod 7 penetrates the right side of the lifting plate 4 and is rotatably connected to the left inner wall of the mounting groove 6, the two first nuts 8 are threadedly sleeved on the first double shaft screw rod 7, and the two first nuts 8 are slidingly connected in the mounting groove 6, and the top of the first nut 8 is fixedly installed on the bottom of the corresponding rectangular tube 9;

[0036] Width adjusting assembly, which is provided with two, width adjusting assembly is arranged on the top of the lifting plate 4, and the width adjusting assembly is matched with the two rectangular rods 10.

[0037] Through the above structure: by rotating the first double shaft screw rod 7 and by the threaded connection cooperation between the first double shaft screw rod 7 and the two first nuts 8, the two rectangular tubes 9 can be driven to approach or move away from each other, at this time, the spacing between the two chassis supports 11 on the left side and the two chassis supports 11 on the right side can be adjusted, so that the length of the whole chassis assembly carrier can be adjusted.

[0038] As a preferred scheme of the utility model, the bottom of the lifting plate 4 is fixedly installed with four stabilizing rods 5, the bottom ends of the four stabilizing rods 5 all penetrate the top of the base 1 and extend to the inside of the base 1, and the lifting of the lifting plate 4 can be stably supported by arranging the four stabilizing rods 5.

[0039] As a preferred scheme of the utility model, the inside of the rectangular tube 9 is provided with a spring 12, the front end and the rear end of the spring 12 are fixedly installed with the two rectangular rods 10 respectively, and the spring 12 can assist the two rectangular rods 10 to approach each other and reset.

[0040] As a preferred scheme of the utility model, the width adjusting assembly comprises two second nuts 13, a second double-shaft screw rod 14 and two slide rods 15, one end of the second nut 13 is fixedly installed on one side of the corresponding rectangular rod 10, the two second nuts 13 are all threadedly sleeved on the second double-shaft screw rod 14, the two slide rods 15 are all rotationally sleeved on the second double-shaft screw rod 14, the bottom ends of the two slide rods 15 are slidably connected with the front side and the rear side of the lifting plate 4 respectively, the two rectangular rods 10 can be driven to approach each other or move away from each other by rotating the second double-shaft screw rod 14 and by the thread connection cooperation between the second double-shaft screw rod 14 and the two second nuts 13, so that the spacing adjustment of the two chassis support bases 11 on the same side can be realized, and the bearing width adjustment of the entire chassis assembly carrier can be realized.

[0041] As a preferred scheme of the utility model, the front side and the rear side of the lifting plate 4 are both provided with a sliding groove 16, the bottom end of the slide rod 15 is slidably connected in the corresponding sliding groove 16, the slide rod 15 can be stably limited and supported in sliding by the sliding groove 16.

[0042] As a preferred scheme of the utility model, the right end of the first double-shaft screw rod 7 and the front end of the two second double-shaft screw rods 14 are both fixedly installed with a handle, the first double-shaft screw rod 7 and the second double-shaft screw rod 14 can be conveniently controlled by personnel by setting the handle.

[0043] It needs to be explained that: the personnel skilled in the art selects the type of the electric push rod 3, and the above electric push rod 3 belongs to the prior art, and the scheme is not described in detail.

[0044] The working principle of the utility model is as follows: in use, first, the electric push rod 3 is connected with the external power supply, then the two rectangular tubes 9 can be driven to approach each other or move away from each other by rotating the first double-shaft screw rod 7 and by the thread connection cooperation between the first double-shaft screw rod 7 and the two first nuts 8, at this time, the spacing adjustment between the two chassis support bases 11 on the left side and the two chassis support bases 11 on the right side can be realized, so that the bearing length adjustment of the entire chassis assembly carrier can be realized, then the two rectangular rods 10 can be driven to approach each other or move away from each other by rotating the second double-shaft screw rod 14 and by the thread connection cooperation between the second double-shaft screw rod 14 and the two second nuts 13, so that the spacing adjustment of the two chassis support bases 11 on the same side can be realized, and the bearing width adjustment of the entire chassis assembly carrier can be realized, the width and length adjustment of the chassis assembly carrier is realized by this way, the adjustment mode does not need to use the matched tool for auxiliary operation, the limitation is small, the adjustment efficiency and effect are greatly improved, the production efficiency of the tractor chassis is avoided, and the practicability is high.

[0045] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A tractor chassis assembly vehicle comprising a base (1), characterised in that, The chassis assembly tool also comprises: Universal wheels (2) are provided in four, four said universal wheels (2) are fixedly installed on the bottom of the base (1) respectively; Electric push rod (3), the electric push rod (3) is fixedly installed on the inner wall of the bottom of the base (1), the output shaft of electric push rod (3) penetrates the top inner wall of the base (1) and extends to the outside of the base (1); Lifting plate (4), the lifting plate (4) is placed on the top of the base (1), and the bottom of the lifting plate (4) is fixedly installed with the output shaft of the electric push rod (3); Rectangular tube (9) is provided in two, two said rectangular tube (9) are all slidingly connected on the top of the lifting plate (4), the inside of the rectangular tube (9) is slidingly connected with two rectangular rods (10), the top of the rectangular rod (10) is fixedly installed with the chassis support seat (11); Length adjusting assembly, the length adjusting assembly comprises: first double shaft screw rod (7) and two first nuts (8), the top of the lifting plate (4) is provided with mounting groove (6), the left end of the first double shaft screw rod (7) penetrates the right side of the lifting plate (4) and is rotatably connected on the left side inner wall of the mounting groove (6), two first nuts (8) are all threaded on the first double shaft screw rod (7), two first nuts (8) are all slidingly connected in the inside of the mounting groove (6), the top of the first nut (8) is fixedly installed on the bottom of the corresponding rectangular tube (9); Width adjusting assembly, which is provided with two, is arranged on the top of the lifting plate (4), and the width adjusting assembly is matched with the corresponding two rectangular rods (10).

2. A tractor chassis assembly cart according to claim 1, wherein, The bottom of the lifting plate (4) is fixedly installed with four stabilizing rods (5), and the bottom ends of the four stabilizing rods (5) all penetrate the top of the base (1) and extend to the inside of the base (1).

3. A tractor chassis assembly cart as claimed in claim 1, wherein, The inside of the rectangular tube (9) is provided with spring (12), and the front end and the rear end of the spring (12) are fixedly installed with the end of the corresponding two rectangular rods (10) which are close to each other.

4. A tractor chassis assembly cart as claimed in claim 1, wherein, The width adjusting assembly comprises two second nuts (13), second double shaft screw rod (14) and two sliding rods (15), one end of the second nut (13) is fixedly installed on one side of the corresponding rectangular rod (10), two second nuts (13) are all threaded on the second double shaft screw rod (14), two sliding rods (15) are all rotatably sleeved on the second double shaft screw rod (14), and the bottom ends of the two sliding rods (15) are slidingly connected with the front side and the rear side of the lifting plate (4) respectively.

5. A tractor chassis assembly cart according to claim 4, wherein, The front side and the rear side of the lifting plate (4) are both provided with sliding groove (16), and the bottom ends of the sliding rods (15) are slidingly connected in the corresponding sliding grooves (16).

6. A tractor chassis assembly cart according to claim 4, wherein, The right end of the first double shaft screw rod (7) and the front end of the two second double shaft screw rods (14) are all fixedly installed with handles.

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