Complete machine four-direction tipping angle detection table

Abstract

A complete machine four-direction tipping angle detection table comprises a turnover platform and a supporting seat, the turnover platform is located above the supporting seat, eight V-shaped supports are fixed on the supporting seat and are divided into four groups, a connecting line between two V-shaped supports in each group is parallel to an X axis or a Y axis, eight rotating shaft assemblies matched with the V-shaped supports are fixed on the lower surface of the turnover platform, and the rotating shaft assemblies are connected with the rotating shaft assemblies. Wherein the two rotating shaft assemblies are located in the two V-shaped supports correspondingly, so that the overturning platform is rotationally connected with the supporting base. Compared with the prior art, the technical effects of the utility model are that the agricultural machinery tilting test device is provided with four groups of connecting parts, can realize tilting towards any one of four directions, can enable agricultural machinery to carry out tilting tests in multiple directions, and can meet actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural machinery, especially relates to a full -automatic whole machine four -way tilting angle detection platform. BACKGROUND

[0002] The terrain of hilly and mountainous areas is complex, especially the slope, and it is difficult to avoid the overturning of the whole machine when agricultural machinery is working and transferring in the field, so the critical tilting angle detection of the tilting performance of the whole machine and the layout optimization of the whole machine parts are needed during design and manufacture to meet the requirements of the standard for the tilting angle of agricultural machinery.

[0003] Because most of the agricultural machinery belongs to asymmetric structure, the tilting angles of the whole machine in four directions are not the same, and when working in hilly areas, tilting is possible in four directions, so critical tilting angle detection of the whole machine in four directions must be carried out.

[0004] The existing tilting test bed (such as the patent document with publication number CN211317761U) can only detect the tilting angle in one direction, which cannot meet the detection needs of the whole machine of agricultural machinery. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model: in view of the above problems existing in the prior art, how to develop a test bed capable of realizing four-way turning.

[0006] The technical scheme of the utility model is specifically:

[0007] A whole machine four-way tilting angle detection platform, including a turnover platform and a support seat, the turnover platform is located above the support seat, eight V-shaped supports are fixed on the support seat, the eight V-shaped supports are divided into four groups, the connecting line between the two V-shaped supports of each group is parallel to the X axis or the Y axis, the lower surface of the turnover platform is fixed with eight pivot assemblies matched with the V-shaped supports, and the two pivot assemblies are located in the two V-shaped supports respectively, so that the turnover platform and the support seat are rotationally connected.

[0008] The support seat is provided with a blocking mechanism, and the blocking mechanism can prevent the pivot assembly from leaving the V-shaped support.

[0009] The blocking mechanism is specifically: the blocking mechanism comprises an electric cylinder, the cylinder body of the electric cylinder is fixed on the support seat; the V-shaped support comprises two wing arms, the space between the two wing arms is a support groove, and the outer end of each wing arm is provided with a through hole; the pivot assembly comprises two vertical plates, the upper end of each vertical plate is fixed on the turnover platform, the lower end of each vertical plate is rotationally connected with a pivot, and the space between the pivot and the turnover platform is a channel.

[0010] The oil cylinder is arranged between the turnover platform and the support base, the oil cylinder push rod of the oil cylinder is hinged to the center part of the turnover platform, and the oil cylinder cylinder body of the oil cylinder is hinged to the center part of the support base or the center part of the pit.

[0011] The turnover platform comprises a frame, the frame is fixed with the anti-skid plate, the rotating shaft assembly is fixed on the frame, and the edge of the frame is provided with a guardrail.

[0012] The hinge between the oil cylinder push rod and the turnover platform is that the oil cylinder push rod is hinged to the turnover platform through an upper universal joint, the upper universal joint comprises a bottom plate and a hinge plate, the bottom plate and the hinge plate are connected through a cross shaft, the oil cylinder push rod is fixed on the hinge plate, and the bottom plate is fixed on the turnover platform.

[0013] The support base comprises a base, two fixing blocks are fixed at the corner of the base, positioning holes are arranged on the fixing blocks, and the moving rod passes through the positioning holes.

[0014] The base is fixed with an electric cylinder mounting plate, the electric cylinder mounting plate is fixed with an electric cylinder support, and the cylinder body part of the electric cylinder is fixed on the electric cylinder support.

[0015] The oil cylinder cylinder body is hinged to the center part of the support base or the center part of the pit through a lower universal joint.

[0016] The connection between the oil cylinder push rod and the lower universal joint is that the lower universal joint comprises an upper plate, a middle plate and a lower plate arranged in sequence, the upper plate and the middle plate are hinged through an upper pin shaft, and the middle plate and the lower plate are hinged through a lower pin shaft.

[0017] Compared with the prior art, the technical effect of the utility model is that four groups of connecting components are arranged, the agricultural machinery can be tilted in any one of the four directions, the agricultural machinery can be tilted in multiple directions for test, and the actual needs can be met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view schematic diagram of the utility model.

[0019] Figure 2 is the top view schematic diagram of the turnover platform.

[0020] Figure 3 is the three-dimensional schematic diagram of the utility model in use.

[0021] Figure 4 is the bottom view schematic diagram of the turnover platform.

[0022] Figure 5 is the enlarged schematic diagram of the oil cylinder.

[0023] Figure 6 is the enlarged schematic diagram of the support base.

[0024] Figure 7 is a three-dimensional schematic view of the utility model. DETAILED DESCRIPTION

[0025] The utility model will be described in detail below in combination with the drawings and its specific implementation.

[0026] As Figures 1-7 A whole machine four-way tilting angle detection platform, including turnover platform 1 and support seat 5, turnover platform 1 is located above support seat 5, eight V-shaped supports 5-2 are fixed on support seat 5, eight V-shaped supports 5-2 are divided into four groups, the connecting line between two V-shaped supports 5-2 of each group is parallel with X axis or Y axis, the lower surface of turnover platform 1 is fixed with eight pivot assemblies 1-2 matched with V-shaped support 5-2, wherein two pivot assemblies 1-2 are located in two V-shaped supports 5-2 respectively, so that turnover platform 1 and support seat 5 are rotationally connected.

[0027] Support seat 5 is provided with a blocking mechanism, which can prevent pivot assembly 1-2 from leaving V-shaped support 5-2.

[0028] The blocking mechanism specifically comprises: the blocking mechanism comprises an electric cylinder 5-6, and the cylinder body of the electric cylinder 5-6 is fixed on the support seat 5.

[0029] The V-shaped support 5-2 comprises two wing arms 5-21, and the space between the two wing arms 5-21 is a support groove 5-22.

[0030] The pivot assembly 1-2 comprises two vertical plates 1-21, the upper ends of the two vertical plates 1-21 are fixed on the turnover platform 1, and the lower ends of the two vertical plates 1-21 are rotationally connected with a pivot 1-22.

[0031] When the pivot assembly 1-2 is located in the two V-shaped supports 5-2, the pivot 1-22 is located in the support groove 5-22, the distal end of the moving rod 5-4 of the electric cylinder 5-6 sequentially passes through one through hole 5-23, the channel 1-23 and the other through hole 5-23, and the moving rod 5-4 presses the pivot 1-22 in the support groove 5-22, so as to prevent the pivot assembly 1-2 from leaving the V-shaped support 5-2.

[0032] In order to facilitate the adjustment of the tilting angle of the turnover platform 1 and the support seat 5, an oil cylinder 3 is arranged between the turnover platform 1 and the support seat 5, the oil cylinder push rod 3-1 of the oil cylinder 3 is hinged to the center of the turnover platform 1, and the oil cylinder cylinder body 3-2 of the oil cylinder 3 is hinged to the center of the support seat 5 or the center of the pit 9.

[0033] The upper surface of the turnover platform 1 is provided with a sliding support plate 6, a weighing sensor 7 and a positioning rod 8. Since the supporting components for detecting vehicles in the prior art are known, they will not be described herein.

[0034] In order to be firm, the turnover platform 1 comprises a frame 1-1, the frame 1-1 is fixed with the anti-skid plate 1-3, the rotating shaft assembly 1-2 is fixed on the frame 1-1, and the edges of the frame 1-1 are provided with railings 1-4.

[0035] The connection between the oil cylinder push rod 3-1 and the turnover platform 1 is that the oil cylinder push rod 3-1 is connected with the turnover platform 1 through the upper universal joint 2, the upper universal joint 2 comprises a bottom plate 2-1 and a hinge plate 2-3, the bottom plate 2-1 and the hinge plate 2-3 are connected through a cross shaft 2-2, the oil cylinder push rod 3-1 is fixed on the hinge plate 2-3, and the bottom plate 2-1 is fixed on the turnover platform 1.

[0036] In order to be firm, the support seat 5 comprises a base 5-1, two fixed blocks 5-3 are fixed at the corners of the base 5-1, the fixed blocks 5-3 are provided with positioning holes 5-31, and the moving rods 5-4 pass through the positioning holes 5-31.

[0037] When the rotating shaft assembly 1-2 is separated from the V-shaped support 5-2, the distal end of the moving rod 5-4 needs to be retracted from the two through holes 5-23, so that the distal end of the moving rod 5-4 needs to be inserted into the through hole 5-23 again when the rotating shaft assembly 1-2 needs to be restrained next time. At this time, the distal end of the moving rod 5-4 may not be aligned with the through hole 5-23. After the positioning holes 5-31 are arranged, the distal end of the moving rod 5-4 is retracted from the two through holes 5-23 and then inserted into the through hole 5-23, so that the distal end of the moving rod 5-4 can be aligned with the through hole 5-23, and the convenience is improved.

[0038] In order to be firm, the base 5-1 is fixed with an electric cylinder mounting plate 5-5, the electric cylinder mounting plate 5-5 is fixed with an electric cylinder support 5-7, and the cylinder body of the electric cylinder 5-6 is fixed on the electric cylinder support 5-7.

[0039] The oil cylinder body 3-2 of the oil cylinder 3 is connected with the center of the support seat 5 or the center of the pit 9 through the lower universal joint 4.

[0040] The connection between the oil cylinder push rod 3-1 and the lower universal joint 4 is that the lower universal joint 4 comprises an upper plate 4-1, a middle plate 4-2 and a lower plate 4-3 arranged in sequence, the upper plate 4-1 and the middle plate 4-2 are connected through an upper pin shaft 4-5, and the middle plate 4-2 and the lower plate 4-3 are connected through a lower pin shaft 4-4.

[0041] The working principle is as follows:

[0042] S1, installation: excavate the pit 9, fix the base 5-1, the lower plate 4-3 in the pit 9, and make the lower plate 4-3 in the center of the base 5-1.

[0043] S2, hinge: choose a direction (one of the four directions of X axis positive and negative direction, Y axis positive and negative direction, etc.), in this direction, prevent the rotation shaft assembly 1-2 in the V-shaped support 5-2, that is, hinge the edge of the turnover platform 1 at the corresponding position of the support seat 5.

[0044] S3, prevent falling off: control the moving rod 5-4 of the electric cylinder 5-6 to extend, make the distal end of the moving rod 5-4 pass through a through hole 5-23, a channel 1-23 and another through hole 5-23 in turn, and press the rotation shaft 1-22 in the support groove 5-22 by the moving rod 5-4, so as to prevent the rotation shaft assembly 1-2 from leaving the V-shaped support 5-2.

[0045] S4, detection: that is, place the agricultural machinery on the upper surface of the turnover platform 1, use the sliding support plate 6, the weighing sensor 7, the positioning rod 8 and other components and software to realize detection. In view of the prior art, this specification will not be repeated. It should be noted that the tilt angle of the turnover platform 1 can be adjusted by the extension length of the oil cylinder push rod 3-1 of the oil cylinder 3, and a plurality of detection values can be obtained.

[0046] S5, release constraint: the distal end of the moving rod 5-4 needs to be retracted from the two through holes 5-23, so that the rotation shaft assembly 1-2 leaves the V-shaped support 5-2.

[0047] S6, judge whether to end: if the detection is finished, the whole work is finished; if other direction detection is needed, return to step S1 and detect again.

[0048] "Four directions" in this specification refer to X axis positive and negative direction, Y axis positive and negative direction and the like.

[0049] The features of the present application:

[0050] S1, the present patent provides a full-automatic whole machine four-way tilt angle detection table, which belongs to the technical field of agricultural machinery. The tilt angle detection table comprises a mechanical structure turnover table, a four-wheel weighing sensor and computer measurement and control software. The four-wheel weighing sensor detects the weight distribution of the four ground wheels of the whole machine. As the tilt angle of the table surface increases, when the normal pressure of the outer wheels of the whole machine is equal to zero, the tilt angle at this time is the critical tilt angle to be detected. The computer measurement and control software is responsible for information processing of the four-wheel weighing sensor and control of the turnover table. The present patent is a mechanical structure patent.

[0051] S2, the turnover test bench provided by the present patent adopts universal joint to connect the oil cylinder and the turnover platform, and the V-shaped support can realize four-way turnover.

[0052] S3, The four-way tilting angle detection table of the full-automatic cigarette machine is connected with the base through universal joints, and can be turned in a large range.

[0053] Other contents refer to the prior art.

[0054] The above only is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the overall concept of the present application, can make a number of changes and improvements, these should also be considered as the protection scope of the present application.

Claims

1. A whole machine four-way tilting angle detection platform, comprising a turnover platform (1) and a support base (5), the turnover platform (1) is located above the support base (5), characterized in that: Eight V-shaped supports (5-2) are fixed on the support base (5), the eight V-shaped supports (5-2) are divided into four groups, the connecting line between the two V-shaped supports (5-2) of each group is parallel to the X-axis or the Y-axis, the lower surface of the turnover platform (1) is fixed with eight rotating shaft assemblies (1-2) matched with the V-shaped supports (5-2), and two rotating shaft assemblies (1-2) are arranged in two V-shaped supports (5-2) respectively, so that the turnover platform (1) is rotatably connected with the support base (5).

2. The complete four-way tilting angle detection table according to claim 1, characterized in that: The support base (5) is provided with a blocking mechanism.

3. The complete four-way tilting angle detection table according to claim 2, characterized in that: The blocking mechanism comprises an electric cylinder (5-6), and a cylinder body portion of the electric cylinder (5-6) is fixed on the support base (5). The V-shaped support (5-2) comprises two wing arms (5-21), and the space between the two wing arms (5-21) is a support groove (5-22); and the outer end portions of the two wing arms (5-21) are provided with through holes (5-23). The rotating shaft assembly (1-2) comprises two vertical plates (1-21), the upper end portions of the two vertical plates (1-21) are fixed on the turnover platform (1), and the lower end portions of the two vertical plates (1-21) are rotatably connected with a rotating shaft (1-22); and the space between the rotating shaft (1-22) and the turnover platform (1) is a channel (1-23).

4. The complete four-way tilting angle detection table according to claim 3, characterized in that: An oil cylinder (3) is arranged between the turnover platform (1) and the support base (5), an oil cylinder push rod (3-1) of the oil cylinder (3) is hinged to the center portion of the turnover platform (1), and an oil cylinder body (3-2) of the oil cylinder (3) is hinged to the center portion of the support base (5) or the center portion of the pit (9).

5. The complete four-way tilting angle detection table according to claim 4, characterized in that: The turnover platform (1) comprises a frame (1-1), the frame (1-1) is fixed with an antiskid plate (1-3), the rotating shaft assembly (1-2) is fixed on the frame (1-1), and the edge of the frame (1-1) is provided with a guardrail (1-4).

6. The complete four-way tilting angle detection table according to claim 5, characterized in that: The hinge between the oil cylinder push rod (3-1) and the turnover platform (1) is that the oil cylinder push rod (3-1) is hinged to the turnover platform (1) through an upper universal joint (2), the upper universal joint (2) comprises a bottom plate (2-1) and a hinged plate (2-3), the bottom plate (2-1) and the hinged plate (2-3) are connected through a cross shaft (2-2), the oil cylinder push rod (3-1) is fixed on the hinged plate (2-3), and the bottom plate (2-1) is fixed on the turnover platform (1).

7. The complete four-way tilting angle detection table according to claim 6, characterized in that: The support base (5) comprises a base (5-1), two fixed blocks (5-3) are fixed at the corner portions of the base (5-1), the fixed blocks (5-3) are provided with positioning holes (5-31), and movable rods (5-4) pass through the positioning holes (5-31).

8. The complete four-way tilting angle detection table according to claim 7, characterized in that: An electric cylinder mounting plate (5-5) is fixed on the base (5-1), an electric cylinder support (5-7) is fixed on the electric cylinder mounting plate (5-5), and a cylinder body portion of the electric cylinder (5-6) is fixed on the electric cylinder support (5-7).

9. The complete four-way tilt angle detection table according to claim 8, characterized in that: The oil cylinder body (3-2) of the oil cylinder (3) is hinged to the center portion of the support base (5) or the center portion of the pit (9) through a lower universal joint (4).

10. The complete four-way tilt angle detection table according to claim 9, characterized in that: The connecting between the oil cylinder push rod (3-1) and the lower universal joint (4) is specifically as follows: the lower universal joint (4) comprises an upper plate (4-1), a middle plate (4-2) and a lower plate (4-3) arranged in sequence, the upper plate (4-1) and the middle plate (4-2) are hingedly connected through an upper pin shaft (4-5), and the middle plate (4-2) and the lower plate (4-3) are hingedly connected through a lower pin shaft (4-4).

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