A high anti-reaction force upper and lower mechanism

Abstract

The present invention is a high anti-reaction force upper and lower mechanism, including a bottom plate and a moving plate, the bottom plate can be lifted and connected to the moving plate above, the upper end surface of the bottom plate is respectively fixed with a slide groove, a cylinder seat and a lower rotating shaft seat, the slide groove is slidably connected with a slider, the side of the slider is rotatably connected to a connecting piece through a slider pin, the connecting piece is rotatably connected to the rotating shaft, the side of the cylinder seat is rotatably connected to the cylinder body of the cylinder, the cylinder rod of the cylinder is connected to the rotating shaft through a connecting head, an upper rotating piece and a lower rotating piece are rotatably provided on the rotating shaft, the upper rotating piece is rotatably connected to the upper rotating shaft seat, the lower rotating piece is rotatably connected to the lower rotating shaft seat, the upper rotating shaft seat is fixed to the moving plate, and the lower rotating shaft seat is fixed to the bottom plate. The present invention converts linear motion into curved motion, and the curved motion transmission mechanical structure performs parabolic motion. When the parabola moves to the peak, the support point is in contact with the plane at the same time, so as to achieve high resistance performance.

Description

Technical Field

[0001] The invention relates to the field of mechanical technology, and in particular to an upper and lower mechanism with high anti-reaction force. Background Art

[0002] Under the working conditions in the machinery industry, the mechanical structure parts can be made to move up and down, and after rising, they need to be able to resist the strong impact, pressure and reaction force caused to the mechanism by the external or opposite working conditions, thus making up for the previous crankshaft mechanical movement, cam mechanical movement, or single pneumatic or screw transmission.

[0003] The present invention provides a high anti-reaction force upper and lower mechanism to meet the above needs, and has a compact structure, strong bearing capacity, high resistance performance, and wide adaptability to working conditions. Summary of the invention

[0004] The purpose of the present invention is to overcome the problems existing in the prior art and provide an upper and lower mechanism with high anti-reaction force.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] The top end face of the sliding plate is fixed with a sliding groove, a cylinder seat and a lower shaft seat, and the sliding groove is slidably connected with a sliding block, and the side surface of the sliding block is rotatably connected with one end of a connecting piece by a sliding block pin, and the other end of the connecting piece is rotatably connected with the rotating shaft. The side surface of the cylinder seat is rotatably connected to the cylinder body of the cylinder by corresponding rotation, and the cylinder rod of the cylinder is connected to the rotating shaft through a connecting head, and an upper rotating piece and a lower rotating piece are rotatably provided on the rotating shaft, and one end of the upper rotating piece is rotatably connected to the upper rotating shaft seat, and one end of the lower rotating piece is rotatably connected to the lower rotating shaft seat, the upper rotating shaft seat is fixed to the lower end surface of the moving plate, and the lower rotating shaft seat is fixed to the upper end surface of the bottom plate.

[0007] Furthermore, a plurality of support blocks are provided on the lower end surface of the moving plate, and the support blocks are directly opposite to the sliding blocks below them, so as to provide support and limiting.

[0008] Furthermore, a retaining ring is provided on the rotating shaft, and the retaining ring is located on the outer side of the upper rotating plate or the lower rotating plate.

[0009] Furthermore, the guide sleeve is fixedly connected to the bottom plate, the guide column is fixedly connected to the moving plate, and the guide sleeve and the guide column are slidably sleeved together.

[0010] Furthermore, the slide groove and the corresponding sliding block are distributed on both sides of the cylinder.

[0011] The beneficial effects of the present invention are:

[0012] The mechanism of the present invention converts linear motion into curvilinear motion, and the curvilinear motion transmits the mechanical structure to perform parabolic motion. When the parabolic motion reaches the peak, the support point contacts the plane at the same time, thereby achieving high resistance performance, thereby achieving the effect of bearing super strong force and load, and resisting strong impact force, pressure, and reaction force caused to the mechanism by the outside world or opposite working conditions. In addition, the structure is compact, the bearing capacity is strong, the resistance performance is high, and the adaptability to a wide range of working conditions is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a three-dimensional structure of the present invention in a biased main viewing direction;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention viewed from the side;

[0015] Figure 3 It is a state diagram of the parabola of the present invention when it reaches the peak;

[0016] Figure 4 It is a state diagram of the parabola of the present invention when it moves to a non-peak when it is separated from the supporting point.

[0017] Explanation of the numbers in the figure: 1. base plate, 2. moving plate, 3. guide column, 4. guide sleeve, 5. slide groove, 6. slider, 7. cylinder, 8. cylinder seat, 9. slider pin, 10. connecting plate, 11. rotating shaft, 12. retaining ring, 13. upper rotating plate, 14. connecting head, 15. supporting block, 16. upper rotating shaft seat, 17. lower rotating shaft seat, 18. lower rotating plate. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0019] like Figures 1 to 4As shown, a high anti-reaction force upper and lower mechanism includes a base plate 1 and a moving plate 2. The base plate 1 is slidably connected to the upper moving plate 2 through a guide column 3 and a guide sleeve 4, so that the base plate 1 and the moving plate 2 are connected in a liftable manner. The upper end surface of the base plate 1 is respectively fixed with a slide groove 5, a cylinder seat 8 and a lower shaft seat 17. The slide groove 5 is slidably connected with a slider 6. The side of the slider 6 is rotatably connected to one end of a connecting piece 10 through a slider pin 9. The other end of the connecting piece 10 is rotatably connected to a rotating shaft 11. The cylinder seat 8 is connected together, the side surface of the cylinder seat 8 is rotatably connected to the cylinder body of the cylinder 7 by corresponding rotation, the cylinder rod of the cylinder 7 is connected to the rotating shaft 11 through the connecting head 14, and the rotating shaft 11 is rotatably provided with an upper rotating plate 13 and a lower rotating plate 18, one end of the upper rotating plate 13 is rotatably connected to the upper rotating shaft seat 16, and one end of the lower rotating plate 18 is rotatably connected to the lower rotating shaft seat 17, the upper rotating shaft seat 16 is fixedly connected to the lower end surface of the moving plate 2, and the lower rotating shaft seat 17 is fixedly connected to the upper end surface of the bottom plate 1.

[0020] A plurality of support blocks 15 are provided on the lower end surface of the moving board 2. In the present embodiment, four support blocks 15 are provided to form four support points, which are evenly distributed on the edge of the lower end surface of the moving board 2. The support blocks 15 are opposite to the slider 6 thereunder to provide support limiting.

[0021] The rotating shaft 11 is provided with a retaining ring 12 , and the retaining ring 12 is located outside the upper rotating plate 13 or the lower rotating plate 18 .

[0022] The guide sleeve 4 is fixedly connected to the bottom plate 1 , and the guide column 3 is fixedly connected to the moving plate 2 . The guide sleeve 4 and the guide column 3 are slidably sleeved and matched.

[0023] The slide groove 5 and the corresponding slider 6 are distributed on both sides of the cylinder 7 .

[0024] Principle of the Invention

[0025] The mechanism of the present invention converts linear motion into curvilinear motion, and the curvilinear motion transmits the mechanical structural parts to perform parabolic motion. In addition, four supporting points are added. When the parabolic motion reaches the peak, the plane formed by the four supporting points contacts the plane of the structural parts below at the same time, achieving high resistance performance, thereby being able to withstand super strong forces and loads, and resisting strong impact forces, pressures, and reaction forces caused to the mechanism by the outside world or opposite working conditions.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high anti-reaction force upper and lower mechanism, characterized in that: The invention comprises a bottom plate (1) and a moving plate (2), wherein the bottom plate (1) is slidably connected to the moving plate (2) above through a guide column (3) and a guide sleeve (4), and the upper end surface of the bottom plate (1) is respectively fixed with a slide groove (5), a cylinder seat (8) and a lower rotating shaft seat (17), and the slide groove (5) is slidably connected to a slider (6), and the side surface of the slider (6) is rotatably connected to one end of a connecting plate (10) through a slider pin (9), and the other end of the connecting plate (10) is rotatably connected to a rotating shaft (11), and the side surface of the cylinder seat (8) is rotatably connected to the cylinder body of the cylinder (7) through a corresponding rotation, and the cylinder rod of the cylinder (7) is connected to the rotating shaft (11) through a connector (14). ), an upper rotating plate (13) and a lower rotating plate (18) are rotatably provided on the rotating shaft (11), one end of the upper rotating plate (13) is rotatably connected to the upper rotating shaft seat (16), and one end of the lower rotating plate (18) is rotatably connected to the lower rotating shaft seat (17), the upper rotating shaft seat (16) is fixedly connected to the lower end surface of the moving plate (2), and the lower rotating shaft seat (17) is fixedly connected to the upper end surface of the bottom plate (1), and a plurality of support blocks (15) are provided on the lower end surface of the moving plate (2), so that when the support block (15) is at the highest point, the support block (15) is directly opposite to the slider (6) below it, and the plane formed by the support point is in contact with the slider (6) below to provide support limit.

2. The high anti-reaction force up and down mechanism according to claim 1, characterized in that: A retaining ring (12) is provided on the rotating shaft (11), and the retaining ring (12) is located outside the upper rotating plate (13) or the lower rotating plate (18).

3. The high anti-reaction force up and down mechanism according to claim 1, characterized in that: The guide sleeve (4) is fixedly connected to the bottom plate (1), the guide column (3) is fixedly connected to the moving plate (2), and the guide sleeve (4) and the guide column (3) are slidably sleeved together.

4. The high anti-reaction force up and down mechanism according to claim 1, characterized in that: The slide groove (5) and the corresponding slide block (6) are distributed on both sides of the cylinder (7).

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