Quick moving type parallel robot

Abstract

The utility model discloses a fast moving type parallel robot which comprises a parallel robot body and a parallel base, the side of the parallel robot body is rotatably connected with rotating rods at equal intervals, the three rotating rods are rotatably connected with connecting rods, and the side of the parallel base is fixedly provided with three connecting blocks at equal intervals. The centers of the three connecting blocks are rotationally connected with connecting shafts, and lubricating mechanisms are arranged between the connecting blocks and the connecting shafts. Through the arrangement of the lubricating mechanism, the connecting shaft can be conveniently lubricated, the friction of the connecting shaft is effectively reduced, the situation that the service life of the parallel robot is affected due to long-term rotation abrasion of the connecting shaft is avoided, and through the arrangement of the buffers installed on the suction cup and the parallel base, the service life of the parallel robot is not affected in the article suction process. The impact of a parallel machine on the articles is reduced, and the clamped articles are effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of parallel robots, in particular to a fast-moving parallel robot. Background Art

[0002] At present, in the field of industrial development technology, with the development of intelligence, parallel robots are widely used in industrial production technology. The characteristics of parallel robots are no cumulative errors and high precision; the driving device can be placed on a fixed platform or close to a fixed platform, so that the moving part is light in weight, high in speed and good in dynamic response.

[0003] During the use of traditional parallel robots, we found that the parallel robots need to reciprocate for adsorption and transportation. During the long-term adsorption process, the long-term rotation of the connecting shaft increases wear and affects the service life of the parallel robot. For this reason, we designed a fast-moving parallel robot. Utility Model Content

[0004] The purpose of the utility model is to provide a fast-moving parallel robot to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fast-moving parallel robot, comprising a parallel robot body and a parallel base, the side of the parallel robot body is rotatably connected with a rotating rod at equal intervals, three of the rotating rods are rotatably connected with a connecting rod, three connecting blocks are fixedly provided with equal intervals on the side of the parallel base, the centers of the three connecting blocks are rotatably connected with a connecting shaft, a lubrication mechanism is provided between the connecting block and the connecting shaft, the connecting shaft is rotatably connected with the connecting rod, the center of the bottom end of the parallel robot body is rotatably connected with a central telescopic rod, and the telescopic end of the central telescopic rod is rotatably connected to the center of the top end of the parallel base.

[0006] Preferably, both ends of the connecting shaft are rotatably connected with connecting sleeves, the end of the connecting rod is nested and connected with the connecting sleeve, and the connecting rod and the connecting sleeve are fixedly connected by bolts.

[0007] Preferably, the lubrication mechanism includes an oil storage cavity and oil-seeping cotton, a plurality of oil storage cavities are equidistantly provided inside the parallel base, a plurality of oil-seeping holes connected to the connecting shaft are equidistantly provided on the side of the oil storage cavity, and oil-seeping cotton is nested and connected inside the oil-seeping hole.

[0008] Preferably, an oil filling hole communicating with the outside is opened at the top of the oil storage cavity, and a sealing plug is nested and connected inside the oil filling hole.

[0009] Preferably, a suction cup is connected to the bottom end of the parallel base, a T-slot is opened at the center of the bottom end of the parallel base, a T-block is opened at the center of the top end of the suction cup, the T-block is nested and connected to the T-slot, buffers are fixedly installed on both sides of the bottom of the T-slot, and one end of the buffer is fixedly connected to the top of the T-block.

[0010] Preferably, the size of the T-slot is matched with the inner diameter of the T-block.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The lubrication mechanism is set to facilitate lubrication of the connecting shaft, effectively reducing the friction of the connecting shaft and avoiding the long-term rotation wear of the connecting shaft, which affects the service life of the parallel robot.

[0013] 2. Through the buffer installed on the suction cup and the parallel base, the impact of the parallel machine on the object is reduced during the object adsorption process, and the clamped objects are effectively protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a fast-moving parallel robot.

[0015] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a parallel base of a fast-moving parallel robot.

[0016] Figure 3 The utility model is a schematic diagram of the connection structure between the suction cup and the parallel base of a fast-moving parallel robot.

[0017] In the figure: 1. parallel robot body; 2. rotating rod; 3. connecting sleeve; 4. connecting rod; 5. central telescopic rod; 6. parallel base; 7. connecting block; 8. connecting shaft; 9. suction cup; 10. oil storage chamber; 11. oil seepage hole; 12. oil seepage cotton; 13. T-block; 14. T-slot; 15. buffer. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] The utility model provides Figure 1-3A fast-moving parallel robot is shown, comprising a parallel robot body 1 and a parallel base 6, wherein the side of the parallel robot body 1 is rotatably connected with a rotating rod 2 at equal intervals, and the three rotating rods 2 are rotatably connected with connecting rods 4, and three connecting blocks 7 are fixedly and equidistantly provided on the side of the parallel base 6, and the centers of the three connecting blocks 7 are all rotatably connected with connecting shafts 8, a lubrication mechanism is provided between the connecting blocks 7 and the connecting shafts 8, and the connecting shafts 8 are rotatably connected with the connecting rods 4, and the center of the bottom end of the parallel robot body 1 is rotatably connected with a central telescopic rod 5, and the telescopic end of the central telescopic rod 5 is rotatably connected to the center of the top end of the parallel base 6.

[0020] Specifically, by providing the lubrication mechanism, the connection shaft 8 is easily lubricated, which effectively reduces the friction of the connection shaft 8 and avoids the long-term rotation wear of the connection shaft 8, which affects the service life of the parallel robot.

[0021] according to Figure 1 , Figure 2 and Figure 3 As shown, both ends of the connecting shaft 8 are rotatably connected with the connecting sleeve 3, the end of the connecting rod 4 is nested and connected with the connecting sleeve 3, and the connecting rod 4 and the connecting sleeve 3 are fixedly connected by bolts.

[0022] The lubrication mechanism includes an oil storage cavity 10 and oil-seeping cotton 12. A plurality of oil storage cavities 10 are equidistantly provided inside the parallel base 6. A plurality of oil-seeping holes 11 connected to the connecting shaft 8 are equidistantly provided on the side of the oil storage cavity 10. The oil-seeping cotton 12 is nested and connected inside the oil-seeping hole 11.

[0023] An oil filling hole communicating with the outside is formed at the top of the oil storage chamber 10, and a sealing plug is nested inside the oil filling hole.

[0024] Specifically, the lubricating oil can be easily injected into the oil storage cavity 10 through the oil filling hole.

[0025] A suction cup 9 is connected to the bottom end of the parallel base 6, a T-slot 14 is provided at the center of the bottom end of the parallel base 6, a T-block 13 is provided at the center of the top end of the suction cup 9, the T-block 13 is nested and connected with the T-slot 14, buffers 15 are fixedly installed on both sides of the bottom of the T-slot 14, and one end of the buffer 15 is fixedly connected to the top end of the T-block 13.

[0026] The size of the T-slot 14 matches the inner diameter of the T-block 13 .

[0027] Specifically, the buffer 15 is provided to reduce the impact of the suction cup 9 on the object, thereby reducing damage to the object.

[0028] Working principle of the utility model: when using the fast-moving parallel robot, the parallel robot is first installed on the top of the industrial equipment frame, and is electrically connected to the external power supply through the controller of the parallel robot body 1. During use, the lubricating oil inside the oil storage chamber 10 flows into the connecting shaft 8 through the oil seepage hole 11, which can lubricate the connecting shaft 8, effectively reduce the friction of the connecting shaft 8, and increase the service life of the parallel robot. During the process of object adsorption by the parallel robot body 1, the buffer 15 between the suction cup 9 and the parallel base 6 effectively protects the object, thereby reducing the defective rate of the produced and processed objects.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A fast-moving parallel robot, comprising a parallel robot body (1) and a parallel base (6), characterized in that: The side of the parallel robot body (1) is rotatably connected with a rotating rod (2) at equal intervals, and three of the rotating rods (2) are rotatably connected with connecting rods (4). The side of the parallel base (6) is fixedly provided with three connecting blocks (7) at equal intervals, and the centers of the three connecting blocks (7) are all rotatably connected with a connecting shaft (8). A lubrication mechanism is provided between the connecting block (7) and the connecting shaft (8), and the connecting shaft (8) is rotatably connected with the connecting rod (4). The center of the bottom end of the parallel robot body (1) is rotatably connected with a central telescopic rod (5), and the telescopic end of the central telescopic rod (5) is rotatably connected to the center of the top end of the parallel base (6).

2. A fast-moving parallel robot according to claim 1, characterized in that: Both ends of the connecting shaft (8) are rotatably connected to connecting sleeves (3), the end of the connecting rod (4) is nested and connected to the connecting sleeve (3), and the connecting rod (4) and the connecting sleeve (3) are fixedly connected by bolts.

3. The fast-moving parallel robot according to claim 1, characterized in that: The lubricating mechanism comprises an oil storage cavity (10) and oil-penetrating cotton (12); a plurality of oil storage cavities (10) are equidistantly provided inside the parallel base (6); a plurality of oil-penetrating holes (11) in communication with the connecting shaft (8) are equidistantly provided on the side of the oil storage cavity (10); and the oil-penetrating cotton (12) is nested and connected inside the oil-penetrating hole (11).

4. A fast-moving parallel robot according to claim 3, characterized in that: The top end of the oil storage cavity (10) is provided with an oil filling hole connected to the outside, and a sealing plug is nested inside the oil filling hole.

5. The fast-moving parallel robot according to claim 1, characterized in that: The bottom end of the parallel base (6) is connected to a suction cup (9), a T-shaped slot (14) is provided at the center of the bottom end of the parallel base (6), a T-shaped block (13) is provided at the center of the top end of the suction cup (9), the T-shaped block (13) is nested and connected with the T-shaped slot (14), buffers (15) are fixedly installed on both sides of the bottom of the T-shaped slot (14), and one end of the buffer (15) is fixedly connected to the top end of the T-shaped block (13).

6. The fast-moving parallel robot according to claim 5, characterized in that: The size of the T-shaped groove (14) is matched with the inner diameter of the T-shaped block (13).

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