Floating adjustment grabbing device

Abstract

The utility model belongs to the technical field of grabbing devices, and particularly relates to a floating adjusting grabbing device which comprises a base, a fixing cylinder is fixedly connected to the middle of the upper end of the base, a rotating shaft is installed in the fixing cylinder through a bearing, and an installation plate is fixedly connected to the upper end of the rotating shaft. An air cylinder is fixedly mounted on the right side of the upper end of the mounting plate, the telescopic end of the air cylinder is slidably connected with the mounting plate, the telescopic end of the air cylinder is fixedly connected with a connecting plate, and an electromagnetic chuck is fixedly mounted at the lower end of the connecting plate. Through the arrangement of the motor, the second gear and other structures, the rotating shaft can be driven to rotate, the position of the electromagnetic chuck can be rotationally adjusted for use, under the telescopic action of the air cylinder, the electromagnetic chuck can be pushed to freely float, the adaptability of material grabbing is improved, under the action of clamping holes, clamping balls and other structures, a guide piece can be limited, and the grabbing efficiency is improved. And therefore, the position of the electromagnetic chuck is finely controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of grabbing devices, in particular to a floating adjustment grabbing device. Background Art

[0002] As we all know, the floating adjustment gripper is a device used in the field of industrial automation to grab and carry objects of various shapes, sizes and weights. It has floating and adjustment functions, and can be flexibly adjusted according to the shape and weight of the object to be grabbed to achieve accurate and stable grabbing operations.

[0003] In the invention patent with the invention authorization application announcement number CN115648194A, a floating grasping device is disclosed, including a supporting body and at least two clamping jaw mechanisms, each of which includes a clamping jaw assembly, a clamping jaw cylinder assembly, a lifting cylinder assembly and a floating adjustment assembly, and the floating adjustment assembly is arranged between the clamping jaw cylinder assembly and the lifting cylinder assembly. The floating adjustment assembly includes a connecting piece, a bushing and a ball plunger; the bushing is arranged on the lifting cylinder assembly, the lower part of the connecting piece is fixedly connected to the clamping jaw cylinder assembly, the upper part of the connecting piece is in clearance with the bushing, and the connecting piece can drive the clamping jaw cylinder assembly to move circumferentially relative to the lifting cylinder assembly; the ball plunger is arranged on the clamping jaw cylinder assembly, the ball head of the ball plunger abuts against the lifting cylinder assembly and provides an upward supporting force for the lifting cylinder assembly, and the distance between the clamping jaw cylinder assembly and the lifting cylinder assembly can be changed under external force.

[0004] However, the existing floating adjustment grabbing device also has certain shortcomings. First, although the existing floating adjustment grabbing device uses the telescopic effect of the cylinder to complete the floating adjustment of the electromagnetic chuck, due to the influence of external factors such as inertia, it will cause the electromagnetic chuck to move excessively and impact problems;

[0005] Secondly, the existing floating adjustment grabbing device uses gears to complete the rotation adjustment of the electromagnetic chuck. Due to the influence of the gear's own material and external factors, long-term use will cause the problem of poor gear rotation effect. Utility Model Content

[0006] The utility model aims to provide a floating adjustment grasping device, which solves the problem that although the existing floating adjustment grasping device adopts the telescopic effect of the cylinder to complete the floating adjustment of the electromagnetic suction cup, the electromagnetic suction cup may be excessively moved and impacted due to the influence of external factors such as inertia; and solves the problem that the existing floating adjustment grasping device uses gear cooperation to complete the rotation adjustment of the electromagnetic suction cup, and the gear rotation effect may be poor after long-term use due to the influence of the gear's own material and external factors.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floating adjustment grasping device, comprising a base, a fixed cylinder is fixedly connected to the middle part of the upper end of the base, a rotating shaft is installed inside the fixed cylinder through a bearing, a mounting plate is fixedly connected to the upper end of the rotating shaft, a cylinder is fixedly installed on the right side of the upper end of the mounting plate, the telescopic end of the cylinder is slidably connected to the mounting plate, the telescopic end of the cylinder is fixedly connected to a connecting plate, an electromagnetic suction cup is fixedly installed on the lower end of the connecting plate, guides are fixedly connected to the left and right ends of the connecting plate, each of the guides is slidably connected to the mounting plate, a clamping hole is opened on the surface of each of the guides, an elastic sheet is welded to the inside of the mounting plate, a clamping ball is welded to the other end of the elastic sheet, and the clamping ball is slidably connected to the clamping hole.

[0008] Preferably, a plurality of electromagnetic suction cups are provided, and the plurality of electromagnetic suction cups are evenly distributed on the connecting plate. Through the provision of the electromagnetic suction cups, materials can be grasped and used.

[0009] Preferably, there are a plurality of the clamping holes, which are evenly distributed on the guide piece. The arrangement of the clamping holes facilitates clamping with the clamping ball.

[0010] Preferably, gear 1 is fixedly sleeved on the outer side of the rotating shaft, a motor is fixedly installed on the left side of the upper end of the base, an oil storage cylinder is fixedly connected to the inside of the left support plate of the rotating shaft, a guide hole is opened at the inner bottom of the inner side of the oil storage cylinder, an electromagnet is fixedly installed on the inner wall of the oil storage cylinder, an iron plate is slidably connected to the inner wall of the oil storage cylinder and located below the electromagnet, a sealing rod is fixedly connected to the middle part of the lower end of the iron plate, the sealing rod is slidably connected to the guide hole, and through the arrangement of the electromagnet, the iron plate and other structures, the sealing rod can be pulled out of the guide hole, the lubricating oil can be guided, and then gear 2 and gear 1 can be lubricated.

[0011] Preferably, a gear 2 is fixedly sleeved on the outer side of the output shaft of the motor, and the gear 2 is meshed with the gear 1. Through the meshing effect, when the gear 2 rotates, it can drive the gear 1 to rotate, thereby driving the rotating shaft to rotate.

[0012] Preferably, a circulation groove is provided on the surface of the iron plate, and a plurality of the circulation grooves are provided. The plurality of circulation grooves are arranged in a circular array on the iron plate. The provision of the circulation grooves can ensure the circulation of the lubricating oil.

[0013] Preferably, a spring is bonded to the lower end of the iron plate, and the other end of the spring is bonded to the oil storage cylinder. Through the provision of the spring, the iron plate can be connected for use.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can drive the rotating shaft to rotate through the arrangement of the motor, gear and other structures, and can adjust the position of the electromagnetic suction cup by rotation. Under the telescopic action of the cylinder, the electromagnetic suction cup can be pushed to float freely, thereby improving the adaptability of material grabbing. Under the action of the clamping hole, clamping ball and other structures, the guide can be limited, thereby finely controlling the position of the electromagnetic suction cup.

[0016] 2. The utility model can pull the iron plate to move through the magnetic attraction of the electromagnet, thereby driving the blocking rod to move, causing the spring to deform, and eventually causing the blocking rod to separate from the guide hole, thereby guiding the lubricating oil, causing the lubricating oil to contact the gear 2 and the gear 1, lubricating them, and improving the rotation effect of the gear 2 and the gear 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A sectional perspective view of

[0019] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0020] Figure 4 For the utility model Figure 3 A magnified image of point A;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of the oil reservoir.

[0022] In the figure: 1. base; 2. fixing cylinder; 3. rotating shaft; 4. mounting plate; 5. cylinder; 6. connecting plate; 7. electromagnetic suction cup; 8. guide; 9. clamping hole; 10. elastic sheet; 11. clamping ball; 12. gear 1; 13. motor; 14. gear 2; 15. oil storage cylinder; 16. guide hole; 17. electromagnet; 18. iron plate; 19. blocking rod; 20. spring. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 , Figure 2 , Figure 3, Figure 4 , Figure 5 A floating adjustment grabbing device comprises a base 1, a fixed cylinder 2 is fixedly connected to the middle part of the upper end of the base 1, a rotating shaft 3 is installed inside the fixed cylinder 2 through a bearing, a mounting plate 4 is fixedly connected to the upper end of the rotating shaft 3, a cylinder 5 is fixedly installed on the right side of the upper end of the mounting plate 4, the telescopic end of the cylinder 5 is slidably connected to the mounting plate 4, the telescopic end of the cylinder 5 is fixedly connected to a connecting plate 6, an electromagnetic suction cup 7 is fixedly installed on the lower end of the connecting plate 6, guides 8 are fixedly connected to the left and right ends of the connecting plate 6, each guide 8 is slidably connected to the mounting plate 4, a clamping hole 9 is opened on the surface of each guide 8, an elastic sheet 10 is welded inside the mounting plate 4, a clamping ball 11 is welded at the other end of the elastic sheet 10, and the clamping ball 11 is slidably connected to the clamping hole 9.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 There are multiple electromagnetic suction cups 7, which are evenly distributed on the connecting plate 6. Through the setting of the electromagnetic suction cups 7, the material can be grabbed and used. There are multiple clamping holes 9, which are evenly distributed on the guide 8. Through the setting of the clamping holes 9, it is convenient to cooperate with the clamping ball 11 for clamping and use.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 A gear 12 is fixedly sleeved on the outer side of the rotating shaft 3, a motor 13 is fixedly installed on the left side of the upper end of the base 1, and a gear 2 14 is fixedly sleeved on the outer side of the output shaft of the motor 13. The gear 2 14 is meshed with the gear 12. Through the meshing effect, when the gear 2 14 rotates, the gear 12 can be driven to rotate, so as to drive the rotating shaft 3 to rotate. An oil storage cylinder 15 is fixedly connected to the inside of the left support plate of the rotating shaft 3. A guide hole 16 is opened at the inner bottom of the oil storage cylinder 15. An electromagnet 17 is fixedly installed on the inner wall of the oil storage cylinder 15. An iron plate 18 is slidably connected to the inner wall of the oil storage cylinder 15 and located at the lower side of the electromagnet 17. The surface of the iron plate 18 A circulation groove is opened on the surface, and there are multiple circulation grooves. The multiple circulation grooves are arranged in a circular array on the iron plate 18. The circulation grooves can ensure the circulation of the lubricating oil. A sealing rod 19 is fixedly connected to the middle part of the lower end of the iron plate 18. The sealing rod 19 is slidably connected to the guide hole 16. A spring 20 is bonded to the lower end of the iron plate 18, and the other end of the spring 20 is bonded to the oil storage cylinder 15. Through the setting of the spring 20, the iron plate 18 can be connected and used. Through the setting of the electromagnet 17, the iron plate 18 and other structures, the sealing rod 19 can be pulled out of the guide hole 16, the lubricating oil is diverted, and then the gear 2 14 and the gear 1 12 are lubricated.

[0027] The specific implementation process of the utility model is as follows: when the floating adjustment grabbing device needs to be used, the output shaft is driven to rotate by the motor 13 to drive the gear 2 14 to rotate. Under the meshing relationship, the gear 2 14 drives the gear 1 12 to rotate, and then drives the rotating shaft 3 to rotate. When the rotating shaft 3 rotates, it can drive the mounting plate 4 to rotate, and then drive the cylinder 5 to rotate, and finally drive the electromagnetic chuck 7 to rotate, and the position of the electromagnetic chuck 7 is rotated and adjusted;

[0028] The cylinder 5 is started to drive the telescopic end to move, so as to drive the connecting plate 6 to move, and the electromagnetic suction cup 7 is used for floating adjustment, which is convenient for the subsequent grabbing of materials. When the connecting plate 6 moves, the guide 8 can be driven to move, and the inner wall of the clamping hole 9 squeezes the clamping ball 11, and the clamping ball 11 pushes the elastic sheet 10 to deform, and finally the clamping ball 11 is separated from the clamping hole 9. Under the action of force, the clamping ball 11 slides along the surface of the guide 8. When the clamping ball 11 slides into the next clamping hole 9, the elastic sheet 10 recovers its deformation, and the clamping ball 11 is pushed to insert into the clamping hole 9, so as to limit the guide 8, and finally the position of the electromagnetic suction cup 7 is finely controlled.

[0029] The electromagnet 17 is started to magnetically adsorb the iron plate 18 to pull the iron plate 18 to move, and drive the blocking rod 19 to move, the spring 20 is deformed, and finally the blocking rod 19 is separated from the guide hole 16. Under the action of the guide hole 16, the lubricating oil can be diverted, so that the lubricating oil and gear 2 14 and gear 1 12 are lubricated to reduce the friction and wear between gear 2 14 and gear 1 12, and improve the transmission efficiency.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floating adjustment gripping device, comprising a base (1), characterized in that: A fixed cylinder (2) is fixedly connected to the middle of the upper end of the base (1), a rotating shaft (3) is installed inside the fixed cylinder (2) through a bearing, the upper end of the rotating shaft (3) is fixedly connected to a mounting plate (4), a cylinder (5) is fixedly installed on the right side of the upper end of the mounting plate (4), the telescopic end of the cylinder (5) is slidably connected to the mounting plate (4), the telescopic end of the cylinder (5) is fixedly connected to a connecting plate (6), the lower end of the connecting plate (6) is fixedly installed with an electromagnetic suction cup (7), the left and right ends of the connecting plate (6) are fixedly connected to guides (8), each of the guides (8) is slidably connected to the mounting plate (4), the surface of each of the guides (8) is provided with a clamping hole (9), an elastic sheet (10) is welded inside the mounting plate (4), a clamping ball (11) is welded to the other end of the elastic sheet (10), and the clamping ball (11) is slidably connected to the clamping hole (9).

2. A floating adjustment grabbing device according to claim 1, characterized in that: A plurality of electromagnetic suction cups (7) are provided, and the plurality of electromagnetic suction cups (7) are evenly distributed on the connecting plate (6).

3. A floating adjustment grabbing device according to claim 1, characterized in that: A plurality of the clamping holes (9) are provided, and the plurality of the clamping holes (9) are evenly distributed on the guide member (8).

4. A floating adjustment grabbing device according to claim 1, characterized in that: A gear (12) is fixedly sleeved on the outer side of the rotating shaft (3); a motor (13) is fixedly installed on the left side of the upper end of the base (1); an oil storage cylinder (15) is fixedly connected inside the left support plate of the rotating shaft (3); a flow guide hole (16) is opened at the inner bottom of the oil storage cylinder (15); an electromagnet (17) is fixedly installed on the inner wall of the oil storage cylinder (15); an iron plate (18) is slidably connected to the inner wall of the oil storage cylinder (15) and located below the electromagnet (17); a blocking rod (19) is fixedly connected to the middle part of the lower end of the iron plate (18); and the blocking rod (19) is slidably connected to the flow guide hole (16).

5. A floating adjustment grabbing device according to claim 4, characterized in that: A second gear (14) is fixedly sleeved on the outer side of the output shaft of the motor (13), and the second gear (14) is meshed with the first gear (12).

6. A floating adjustment grabbing device according to claim 4, characterized in that: The surface of the iron plate (18) is provided with a flow groove, and a plurality of the flow grooves are provided. The plurality of flow grooves are arranged in a ring array on the iron plate (18).

7. A floating adjustment grabbing device according to claim 4, characterized in that: A spring (20) is bonded to the lower end of the iron plate (18), and the other end of the spring (20) is bonded to the oil storage cylinder (15).

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