Connecting rod structure capable of achieving intermittent stop motion of sliding block

By designing a slider connecting rod structure with grooves and convex plates, and using the coordination of the connecting rod and the rotation shaft to achieve intermittent stop and direction adjustment of the slider, the problem of intermittent stop and direction adjustment of the slider in the prior art is solved, and the application needs of automated assembly lines and other applications are met.

CN222811169UActive Publication Date: 2025-04-29YANGZHOU FORGING MACHINE TOOL
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Patent Information

Application Number
CN202323632789.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-04-29
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing connecting rod structure is difficult to achieve intermittent stopping movement and direction adjustment of the slider during the up and down sliding process, and cannot meet certain application needs such as component assembly and product inspection on automated assembly lines.

Method used

A connecting rod structure is designed, by providing grooves and convex plates on the slide, and using the cooperation between the connecting rod and the rotation shaft to achieve intermittent stop and direction adjustment of the slide. The specific implementation method is to pull the connecting rod two and three to tilt to the left when the connecting rod rotates clockwise, and the slider slides down to the inner bottom surface of the groove to stop; when the connecting rod continues to rotate, pull the connecting rod two and three to tilt to the right, and the slider slides up to the upper end of the groove to stop.

Benefits of technology

The slider slides up and down repeatedly. When it slides up or down to the limit, the slider stops intermittently in the direction of movement, and can adjust the sliding direction to meet specific application needs.

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Abstract

The utility model discloses a connecting rod structure capable of achieving intermittent stop movement of a sliding block, and relates to the technical field of connecting rod structures, the connecting rod structure comprises a bottom plate, a vertical plate, a groove, a convex plate and the sliding block, arc-shaped blocks are fixedly connected to the upper surfaces of the two ends of the vertical plate, a rotating shaft movably penetrates through the interior of the arc-shaped block at the left end, and a side cylinder is fixedly connected to the front side face of the arc-shaped block at the right end; a third connecting rod is installed on the outer surface of the front side of the side cylinder, a first connecting rod is installed on the outer surface of the front side face of the rotating shaft, and a connecting rod is connected to the end, away from the side cylinder, of the third connecting rod. The end, away from the rotating shaft, of the first connecting rod is connected with the left end of the outer surface of the connecting rod. Through the cooperation of the structure, the sliding block can slide up and down repeatedly, when the sliding block slides upwards or downwards to the limit, stopping in the intermittent movement direction occurs, and the sliding direction is adjusted.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connecting rod structures, in particular to a connecting rod structure capable of realizing intermittent stopping of a sliding block. Background Art

[0002] The connecting rod structure is a mechanism composed of several components with certain relative motion connected by low pairs. The connecting rod structure, also known as the low pair mechanism, is a type of mechanical component. Its characteristic is that there are components that move in a plane, called connecting rods. It is widely used in internal combustion engines, mixers, conveyors, ellipsometers, mechanical grippers, shapers, window opening, car doors, robots, folding umbrellas and other fields.

[0003] In the connecting rod structure, the linear up and down movement direction of the slider usually needs to be adjusted to meet specific application requirements or solve specific problems. Certain jobs or tasks require the slider to move up and down in a specific direction to complete the expected action or achieve the desired effect. For example, in the assembly of parts, product inspection, and material handling on the automated assembly line, the slider needs to move up and down repeatedly.

[0004] For this purpose, a connecting rod structure is proposed which can realize the intermittent stopping of the sliding block. Utility Model Content

[0005] The purpose of the utility model is to provide a connecting rod structure that can realize intermittent stopping of the slider in order to realize repeated up and down sliding of the slider, and to stop the slider intermittently when the slider slides up or down to the limit and adjust the sliding direction.

[0006] The technical solution adopted by the utility model is as follows:

[0007] The cam is provided with a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts, each of which has a plurality of camshafts,

[0008] Furthermore, a through hole 1 is opened at the left end of the outer surface of the connecting rod, a through hole 2 is opened at the middle outer surface of the connecting rod, and a through hole 3 is opened at the right end outer surface of the connecting rod.

[0009] Furthermore, one end of the connecting rod three is fixedly connected to a connecting ring three, the inner surface of the connecting ring three is rotatably connected to the outer surface of the side cylinder, and the end of the connecting rod three away from the connecting ring three is fixedly connected to a rotating column three, and the outer surface of the rotating column three is rotatably connected to the inner surface of the through hole three.

[0010] Furthermore, one end of the connecting rod 2 is fixedly connected to a connecting ring 2, the inner surface of the connecting ring 2 is rotatably connected to the outer surface of the middle cylinder, and the end of the connecting rod 2 away from the connecting ring 2 is fixedly connected to a rotating column 2, and the outer surface of the rotating column 2 is rotatably connected to the inner surface of the through hole 2.

[0011] Furthermore, one end of the connecting rod is fixedly connected to a connecting ring, the inner surface of the connecting ring is fixedly connected to the outer surface of the rotating shaft, and the end of the connecting rod away from the connecting ring is fixedly connected to a rotating column, and the outer surface of the rotating column is rotatably connected to the inner surface of the through hole.

[0012] Furthermore, the rotating shaft passes through one end of the arc-shaped block at the left end and is fixedly connected to the output shaft of the motor.

[0013] Furthermore, two side surfaces of the sliding block are provided with sliding grooves, and the inner surfaces of the sliding grooves are slidably connected to the convex plates.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] In the utility model, the connecting rod one is driven to rotate by the rotating shaft. When the connecting rod one rotates clockwise and the end of the connecting rod one close to the connecting rod is close to the upper surface of the base plate and is perpendicular to the upper surface of the base plate, the connecting rod one will pull the connecting rod two and the connecting rod three to tilt to the left through the connecting rod. In this process, the connecting rod two will drive the slider to slide downward until the slider slides to the inner bottom surface of the groove, thereby generating intermittent stop movement; then the connecting rod one continues to rotate, and when the end of the connecting rod one close to the connecting rod is away from the upper surface of the base plate and is perpendicular to the upper surface of the base plate, the connecting rod one will pull the connecting rod two and the connecting rod three to tilt to the right through the connecting rod. In this process, the connecting rod two will drive the slider to slide upward until the slider slides to the upper end of the groove, thereby generating intermittent stop movement; through the cooperation of the above structure, the slider can slide up and down repeatedly. When sliding upward or downward to the limit, the intermittent movement direction stops and the sliding direction is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the bottom plate, the vertical plate and the slider in the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the slider in the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the connecting rod three in the utility model;

[0020] Figure 5 It is a three-dimensional diagram of the connecting rod in the utility model;

[0021] Figure 6 It is a three-dimensional diagram of the second connecting rod in the utility model;

[0022] Figure 7 It is a three-dimensional diagram of the connecting rod 1 in the utility model.

[0023] Markings in the figure: 1-bottom plate, 2-vertical plate, 3-slider, 4-connecting rod three, 5-connecting rod, 6-connecting rod two, 7-connecting rod one, 21-arc block, 22-side cylinder, 23-groove, 24-convex plate, 25-rotation axis, 31-middle cylinder, 32-slide groove, 41-connecting ring three, 42-rotation column three, 51-through hole three, 52-through hole two, 53-through hole one, 61-connecting ring two, 62-rotation column two, 71-connecting ring one, 72-rotation column one. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] Reference Figure 1-Figure 7A connecting rod structure that can realize intermittent stopping of a slider comprises a bottom plate 1, a vertical plate 2 is fixedly connected to the upper surface of the bottom plate 1, a groove 23 is provided in the middle of the upper surface of the vertical plate 2, a convex plate 24 is fixedly connected to the opposite inner wall of the groove 23, a slider 3 is installed on the outer surface of the convex plate 24, a slide groove 32 is provided on both sides of the slider 3, the inner surface of the slide groove 32 is slidably connected to the convex plate 24, an arc block 21 is fixedly connected to the upper surface of both ends of the vertical plate 2, a rotating shaft 25 is movably penetrated inside the left end arc block 21, and the rotating shaft 25 passes through one end of the left end arc block 21 and is fixedly connected to the output shaft of the motor; specifically, when using the device, the motor is first connected to an external power supply, and starting the motor can make its output shaft drive the rotating shaft 25 to rotate.

[0026] Reference Figure 1-Figure 7 The front side surface of the arc-shaped block 21 at the right end is fixedly connected to the side cylinder 22, and a connecting rod 3 4 is installed on the front outer surface of the side cylinder 22, and a connecting rod 1 7 is installed on the front outer surface of the rotating shaft 25. The end of the connecting rod 3 4 away from the side cylinder 22 is connected to the connecting rod 5, and the front side surface of the slider 3 is fixedly connected to the middle cylinder 31, and a connecting rod 2 6 is installed on the outer surface of the middle cylinder 31. The end of the connecting rod 2 6 away from the middle cylinder 31 is connected to the middle of the outer surface of the connecting rod 5, and the end of the connecting rod 1 7 away from the rotating shaft 25 is connected to the left end of the outer surface of the connecting rod 5; specifically, when the connecting rod 1 7 rotates clockwise, the end of the connecting rod 1 7 close to the connecting rod 5 is close to the upper surface of the bottom plate 1 and is perpendicular to the upper surface of the bottom plate 1, and the connecting rod 1 7 will pull the connecting rod 5 through the connecting rod 5. Rod 2 6 and connecting rod 3 4 tilt to the left. During this process, connecting rod 2 6 will drive slider 3 to slide downward until slider 3 slides to the inner bottom surface of groove 23, thereby producing intermittent stop motion; then connecting rod 1 7 continues to rotate, and when the end of connecting rod 1 7 close to connecting rod 5 is away from the upper surface of bottom plate 1 and perpendicular to the upper surface of bottom plate 1, connecting rod 1 7 pulls connecting rod 2 6 and connecting rod 3 4 to tilt to the right through connecting rod 5. During this process, connecting rod 2 6 will drive slider 3 to slide upward until slider 3 slides to the upper end of groove 23, thereby producing intermittent stop motion; through the cooperation of the above structure, slider 3 can be repeatedly slid up and down. When sliding upward or downward to the limit, the intermittent motion direction stops and the sliding direction is adjusted.

[0027] Reference Figure 1-Figure 7A through hole 53 is provided at the left end of the outer surface of the connecting rod 5, a through hole 2 52 is provided at the middle outer surface of the connecting rod 5, and a through hole 3 51 is provided at the right end outer surface of the connecting rod 5; one end of the connecting rod 7 is fixedly connected with a connecting ring 71, and the inner surface of the connecting ring 71 is fixedly connected to the outer surface of the rotating shaft 25, and the end of the connecting rod 7 away from the connecting ring 71 is fixedly connected with a rotating column 72, and the outer surface of the rotating column 72 is rotatably connected to the inner surface of the through hole 53; specifically, the starting motor can drive the rotating shaft 25 to rotate with its output shaft, and the rotating rotating shaft 25 will drive the connecting ring 71 to rotate, and then drive the connecting rod 7 to rotate.

[0028] Reference Figure 1-Figure 7 One end of the connecting rod 3 4 is fixedly connected to a connecting ring 3 41, and the inner surface of the connecting ring 3 41 is rotatably connected to the outer surface of the side cylinder 22. The end of the connecting rod 3 4 away from the connecting ring 3 41 is fixedly connected to a rotating column 3 42, and the outer surface of the rotating column 3 42 is rotatably connected to the inner surface of the through hole 3 51; specifically, since the outer surface of the side cylinder 22 is rotatably connected to the inner surface of the connecting ring 3 41, and the outer surface of the rotating column 3 42 is rotatably connected to the inner surface of the through hole 3 51, the connecting rod 5 will not be restricted when swinging; one end of the connecting rod 2 6 is fixedly connected to the connecting ring 3 41, and the inner surface of the connecting ring 3 41 is rotatably connected to the inner surface of the through hole 3 51. It is fixedly connected with a connecting ring 2 61, the inner surface of which is rotatably connected to the outer surface of the middle cylinder 31, and the end of the connecting rod 2 6 away from the connecting ring 2 61 is fixedly connected with a rotating column 2 62, and the outer surface of the rotating column 2 62 is rotatably connected to the inner surface of the through hole 2 52; specifically, since the outer surface of the middle cylinder 31 and the inner surface of the connecting ring 2 61 are rotatably connected, and the outer surface of the rotating column 2 62 and the inner surface of the through hole 2 52 are rotatably connected, the connecting rod 5 will not be restricted when swinging, and can drive the slider 3 to slide up and down.

[0029] The implementation principle of the connecting rod structure embodiment of the present application that can realize the intermittent stopping movement of the slider is as follows:

[0030] When using the device, first connect the motor to an external power source, start the motor to drive the rotating shaft 25 to rotate, and the rotating rotating shaft 25 will drive the connecting rod 1 7 to rotate. When the connecting rod 1 7 rotates clockwise, the end of the connecting rod 1 7 close to the connecting rod 5 is close to the upper surface of the bottom plate 1 and is perpendicular to the upper surface of the bottom plate 1, the connecting rod 1 7 will pull the connecting rod 2 6 and the connecting rod 3 4 to tilt to the left through the connecting rod 5. In this process, the connecting rod 2 6 will drive the slider 3 to slide downward until the slider 3 slides to the inner bottom surface of the groove 23, thereby generating intermittent stop movement; then The rear link 1 7 rotates continuously. When the end of the link 1 7 close to the connecting rod 5 is away from the upper surface of the base plate 1 and is perpendicular to the upper surface of the base plate 1, the link 1 7 pulls the link 2 6 and the link 3 4 to tilt to the right through the connecting rod 5. In this process, the link 2 6 will drive the slider 3 to slide upward until the slider 3 slides to the upper end of the groove 23, thereby generating intermittent stop movement. Through the cooperation of the above structure, the slider 3 can slide up and down repeatedly. When sliding upward or downward to the limit, the intermittent movement direction stops and the sliding direction is adjusted.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. 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 invention.

Claims

1. A connecting rod structure capable of realizing intermittent stopping of a slider, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a vertical plate (2), a groove (23) is provided in the middle of the upper surface of the vertical plate (2), a convex plate (24) is fixedly connected to the inner wall of the groove (23), a slider (3) is installed on the outer surface of the convex plate (24), arc blocks (21) are fixedly connected to the upper surfaces of both ends of the vertical plate (2), a rotating shaft (25) is movably penetrated inside the arc block (21) at the left end, a side column (22) is fixedly connected to the front side surface of the arc block (21) at the right end, and a connecting rod (3) is installed on the front outer surface of the side column (22). (4), a connecting rod 1 (7) is installed on the outer surface of the front side surface of the rotating shaft (25), and the end of the connecting rod 3 (4) away from the side cylinder (22) is connected to the connecting rod (5), the front side surface of the sliding block (3) is fixedly connected to the middle cylinder (31), and the outer surface of the middle cylinder (31) is installed with a connecting rod 2 (6), and the end of the connecting rod 2 (6) away from the middle cylinder (31) is connected to the middle of the outer surface of the connecting rod (5), and the end of the connecting rod 1 (7) away from the rotating shaft (25) is connected to the left end of the outer surface of the connecting rod (5).

2. A connecting rod structure capable of realizing intermittent stopping of a slider as claimed in claim 1, characterized in that: A through hole 1 (53) is provided at the left end of the outer surface of the connecting rod (5), a through hole 2 (52) is provided at the middle outer surface of the connecting rod (5), and a through hole 3 (51) is provided at the right end outer surface of the connecting rod (5).

3. A connecting rod structure capable of realizing intermittent stopping of a slider as claimed in claim 2, characterized in that: One end of the connecting rod three (4) is fixedly connected to a connecting ring three (41), the inner surface of the connecting ring three (41) is rotatably connected to the outer surface of the side cylinder (22), and one end of the connecting rod three (4) away from the connecting ring three (41) is fixedly connected to a rotating column three (42), the outer surface of the rotating column three (42) is rotatably connected to the inner surface of the through hole three (51).

4. A connecting rod structure capable of realizing intermittent stopping of a slider as claimed in claim 2, characterized in that: One end of the second connecting rod (6) is fixedly connected to a second connecting ring (61), the inner surface of the second connecting ring (61) is rotatably connected to the outer surface of the middle cylinder (31), and one end of the second connecting rod (6) away from the second connecting ring (61) is fixedly connected to a second rotating column (62), the outer surface of the second rotating column (62) is rotatably connected to the inner surface of the second through hole (52).

5. A connecting rod structure capable of realizing intermittent stopping of a slider as claimed in claim 2, characterized in that: One end of the connecting rod 1 (7) is fixedly connected to a connecting ring 1 (71), the inner surface of the connecting ring 1 (71) is fixedly connected to the outer surface of the rotating shaft (25), and one end of the connecting rod 1 (7) away from the connecting ring 1 (71) is fixedly connected to a rotating column 1 (72), the outer surface of the rotating column 1 (72) is rotatably connected to the inner surface of the through hole 1 (53).

6. A connecting rod structure capable of realizing intermittent stopping of a slider as claimed in claim 1, characterized in that: The rotating shaft (25) passes through one end of the arc-shaped block (21) at the left end and is fixedly connected to the output shaft of the motor.

7. A connecting rod structure capable of realizing intermittent stopping of a slider as claimed in claim 1, characterized in that: Slide grooves (32) are provided on two side surfaces of the slide block (3), and inner surfaces of the slide grooves (32) are slidably connected to the convex plate (24).