CN219543194U

CN219543194U - Mechanical arm grabbing structure

Info

Publication number: CN219543194U
Application number: CN202320890332.6U
Authority: CN
Inventors: 柯鸿超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-08-18
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a grabbing structure of a mechanical arm, which relates to the technical field of mechanical arms and comprises a base, wherein a first sleeve is connected above the base, a bearing is embedded in the top of the first sleeve, the inner side of the bearing is connected with a shaft lever, and the shaft lever is in transmission connection with the first sleeve through a first transmission mechanism; the telescopic rod is connected with a second sleeve in a penetrating manner, the telescopic rod is connected with the second sleeve in a driving manner through a second transmission mechanism, a gear, a first motor, a rack, a second motor, a first umbrella wheel and a second umbrella wheel are arranged on the telescopic rod, the first motor is started, the telescopic rod is conveniently driven to stretch out and draw back, the material is conveniently driven to carry out position adjustment, the second motor is started, the shaft rod is driven to rotate, and then the material is conveniently driven to carry out position adjustment, so that the material carrying process is met, the position of the material can be conveniently adjusted by controlling the telescopic rod to stretch out and draw back the shaft rod, and the labor intensity of workers is reduced.

Description

Mechanical arm grabbing structure

Technical Field

The utility model belongs to the technical field of mechanical arms, and particularly relates to a mechanical arm grabbing structure.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, has been widely applied in the fields of industrial assembly, safety explosion prevention and the like due to the unique operation flexibility, replaces the traditional human hand for operation by grabbing through a mechanical arm in the operation process of grabbing products, and improves the efficiency.

Chinese patent discloses a mechanical helping hand arm (bulletin number CN 216511387U), and this patent technology is through negative pressure generating source and absorption lifting unit intercommunication and produce negative pressure, and the absorption lifting unit of drive adsorbs and carries the object of waiting to carry, makes mechanical helping hand arm can avoid waiting to carry the object and causes the destruction, simultaneously can directly carry the object of waiting to carry again, but its mechanical helping hand arm can not rotate or stretch out and draw back, lifts the back with the material, need carry the material through the manpower, and the operation is got up time and energy consuming.

Disclosure of Invention

The technical problems to be solved are as follows: the mechanical power assisting arm cannot rotate or stretch, after the material is lifted, the material is required to be carried by manpower, and the operation is time-consuming and labor-consuming.

Aiming at the defects of the prior art, the utility model provides a mechanical arm grabbing structure, which solves the problems in the background art.

The technical scheme is as follows:

in order to achieve the above purpose, the utility model is realized by the following technical scheme:

the mechanical arm grabbing structure comprises a base, a first sleeve is connected above the base, a bearing is embedded in the top of the first sleeve, a shaft lever is connected to the inner side of the bearing in a rotating mode, and the shaft lever is in transmission connection with the first sleeve through a first transmission mechanism;

the outside of axostylus axostyle is connected with the second sleeve pipe, the through-hole has been seted up to the front side of second sleeve pipe, the inside through-hole is connected with the telescopic link in through-going, the telescopic link passes through second drive mechanism and is connected with the transmission of second sleeve pipe.

In one possible implementation manner, the first transmission mechanism comprises a second motor connected to the inner wall of the first sleeve, one end of an output shaft of the second motor is connected with a first umbrella wheel, the outer side of the first umbrella wheel is connected with a second umbrella wheel in a meshed manner, and the second umbrella wheel is fixedly connected with the shaft rod.

In one possible implementation manner, the second transmission mechanism comprises a group of fixing seats connected to the inner wall of the second sleeve, the outer sides of the fixing seats are connected with a first motor, one end of an output shaft of the first motor is connected with a gear, the outer sides of the gear are connected with racks in a meshed manner, and the racks are fixedly connected with the telescopic rods.

In one possible implementation manner, a group of the fixing seats takes the vertical central axis of the telescopic rod as a central line, and are symmetrically distributed on the left side and the right side.

In one possible implementation manner, a first hydraulic cylinder is connected to the lower portion of the telescopic rod, a bearing seat is connected to the lower portion of the first hydraulic cylinder, a frame is connected to the lower portion of the bearing seat, a controller is connected to the upper portion of the frame, which is close to the bearing seat, a second hydraulic cylinder is connected to the left side of the frame, and a clamping plate is connected to one end of an output shaft of the second hydraulic cylinder, which penetrates through the inner portion of the frame.

In one possible implementation, rubber pads are provided on the outer side of the clamping plate and the inner side of the right side wall of the frame.

In one possible implementation, a handle is connected to the rear side of the frame.

The beneficial effects are that:

1. the automatic lifting device is provided with a gear, a first motor, a rack, a second motor, a first bevel wheel and a second bevel wheel, wherein the first motor is started to drive the gear to rotate, the telescopic rod is conveniently driven to stretch out and draw back under the connection action of the gear and the rack, the material is conveniently driven to carry out position adjustment, the second motor is started to drive the first bevel wheel to rotate, the shaft rod is driven to rotate under the connection action of the first bevel wheel and the second bevel wheel, and then the material is conveniently driven to carry out position adjustment, so that the problem that the labor intensity of workers is reduced because the telescopic rod is controlled to stretch out and draw back and the shaft rod is controlled to rotate, the material is required to be carried by manpower after the material is lifted up, and the time and the labor are wasted during operation is solved;

2. the handle and the bearing seat are arranged, a worker holds the handle, and under the connecting action of the bearing seat, the frame is conveniently driven to rotate, so that the worker can conveniently drive materials to conduct angle adjustment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial top cross-sectional view of a second sleeve of the present utility model;

fig. 3 is a partial side cross-sectional view of a first sleeve of the present utility model.

Reference numerals: 1. a shaft lever; 2. a first sleeve; 3. a base; 4. a second sleeve; 5. a telescopic rod; 6. a first hydraulic cylinder; 7. a bearing seat; 8. a rubber pad; 9. a frame; 10. a clamping plate; 11. a second hydraulic cylinder; 12. a controller; 13. a handle; 14. a gear; 15. a first motor; 16. a rack; 17. a fixing seat; 18. a through hole; 19. a bearing; 20. a second motor; 21. a first umbrella wheel; 22. and a second umbrella wheel.

Detailed Description

The embodiment of the utility model solves the problems in the prior art by providing a mechanical arm grabbing structure.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:

example 1:

1-3, a mechanical arm grabbing structure comprises a base 3, wherein a first sleeve 2 is connected above the base 3, a bearing 19 is embedded in the top of the first sleeve 2, a shaft lever 1 is rotatably connected to the inner side of the bearing 19, and the shaft lever 1 is in transmission connection with the first sleeve 2 through a first transmission mechanism;

the outside of axostylus axostyle 1 is connected with second sleeve pipe 4, and through-hole 18 has been seted up to the front side of second sleeve pipe 4, and the inside through-hole 18 is connected with telescopic link 5 in a run-through way, and telescopic link 5 passes through second drive mechanism and is connected with second sleeve pipe 4 transmission.

In some examples, the first transmission mechanism comprises a second motor 20 connected to the inner wall of the first sleeve 2, one end of an output shaft of the second motor 20 is connected with a first umbrella wheel 21, the outer side of the first umbrella wheel 21 is connected with a second umbrella wheel 22 in a meshed manner, the second umbrella wheel 22 is fixedly connected with the shaft rod 1, the second motor 20 is started to drive the first umbrella wheel 21 to rotate, and the shaft rod 1 is driven to rotate under the connection effect of the first umbrella wheel 21 and the second umbrella wheel 22, so that the material is conveniently driven to be subjected to position adjustment.

In some examples, the second transmission mechanism comprises a group of fixing seats 17 connected to the inner wall of the second sleeve 4, the outer sides of the fixing seats 17 are connected with a first motor 15, one end of an output shaft of the first motor 15 is connected with a gear 14, the outer sides of the gear 14 are in meshed connection with a rack 16, the rack 16 is fixedly connected with the telescopic rod 5, the first motor 15 is started to drive the gear 14 to rotate, and the telescopic rod 5 is conveniently driven to stretch and retract under the connection effect of the gear 14 and the rack 16 to conveniently drive materials to carry out position adjustment.

In some examples, the set of fixing bases 17 are symmetrically distributed on the left and right sides with the vertical central axis of the telescopic rod 5 as a central line.

By adopting the technical scheme:

the telescopic rod is provided with a gear 14, a first motor 15, a rack 16, a second motor 20, a first bevel wheel 21 and a second bevel wheel 22, the first motor 15 is started to drive the gear 14 to rotate, the telescopic rod 5 is conveniently driven to stretch out and draw back under the connecting action of the gear 14 and the rack 16, the material is conveniently driven to carry out position adjustment, the second motor 20 is started to drive the first bevel wheel 21 to rotate, the shaft rod 1 is driven to rotate under the connecting action of the first bevel wheel 21 and the second bevel wheel 22, and then the material is conveniently driven to carry out position adjustment, the problem that the labor intensity of workers is reduced because the telescopic rod 5 is controlled to stretch out and draw back and the shaft rod 1 are controlled to rotate is solved, the material is required to be carried through manpower after the material is lifted, and the time and labor are wasted in operation is solved.

Example 2:

in the specific structure of this embodiment, as shown in fig. 1, a first hydraulic cylinder 6 is connected to the lower part of the telescopic rod 5, a bearing seat 7 is connected to the lower part of the first hydraulic cylinder 6, a frame 9 is connected to the lower part of the bearing seat 7, a controller 12 is connected to the position, close to the bearing seat 7, of the upper part of the frame 9, a second hydraulic cylinder 11 is connected to the left side of the frame 9, one end of an output shaft of the second hydraulic cylinder 11 penetrates through the inside of the frame 9 to be connected with a clamping plate 10, the second hydraulic cylinder 11 is opened, movement of the clamping plate 10 is facilitated to be driven, and then clamping of materials is facilitated.

In some examples, the rubber pads 8 are respectively arranged on the outer side of the clamping plate 10 and the inner side of the right side wall of the frame 9, and the rubber pads 8 are respectively arranged on the outer side of the clamping plate 10 and the inner side of the right side wall of the frame 9, so that on one hand, the protection of materials is facilitated, on the other hand, the friction force among the clamping plate 10, the frame 9 and the materials is increased, and the connection stability is improved.

In some examples, a handle 13 is attached to the rear side of the frame 9 to facilitate a worker grasping the handle 13 and adjusting the angle of the frame 9.

By adopting the technical scheme:

the handle 13 and the bearing seat 7 are arranged, a worker holds the handle 13, and under the connecting action of the bearing seat 7, the frame 9 is conveniently driven to rotate, and the worker can conveniently drive materials to adjust angles.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a mechanical arm of force snatchs structure, includes base (3), its characterized in that, the top of base (3) is connected with first sleeve pipe (2), bearing (19) are embedded at the top of first sleeve pipe (2), the inboard of bearing (19) is rotated and is connected with axostylus axostyle (1), axostylus axostyle (1) are connected with first sleeve pipe (2) transmission through first drive mechanism;

the outside of axostylus axostyle (1) is connected with second sleeve pipe (4), through-hole (18) have been seted up to the front side of second sleeve pipe (4), the inside through-connection of through-hole (18) has telescopic link (5), telescopic link (5) are connected with second sleeve pipe (4) transmission through second drive mechanism.

2. A mechanical arm gripping structure according to claim 1, wherein: the first transmission mechanism comprises a second motor (20) connected to the inner wall of the first sleeve (2), one end of an output shaft of the second motor (20) is connected with a first umbrella wheel (21), the outer side of the first umbrella wheel (21) is connected with a second umbrella wheel (22) in a meshed mode, and the second umbrella wheel (22) is fixedly connected with the shaft rod (1).

3. A mechanical arm gripping structure according to claim 1, wherein: the second transmission mechanism comprises a group of fixing seats (17) connected to the inner wall of the second sleeve (4), a first motor (15) is connected to the outer side of the fixing seats (17), one end of an output shaft of the first motor (15) is connected with a gear (14), a rack (16) is connected to the outer side of the gear (14) in a meshed mode, and the rack (16) is fixedly connected with the telescopic rod (5).

4. A mechanical arm gripping structure according to claim 3, wherein: the fixed seats (17) are symmetrically distributed on the left side and the right side by taking the vertical central axis of the telescopic rod (5) as a central line.

5. A mechanical arm gripping structure according to claim 1, wherein: the telescopic rod is characterized in that a first hydraulic cylinder (6) is connected to the lower portion of the telescopic rod (5), a bearing seat (7) is connected to the lower portion of the first hydraulic cylinder (6), a frame (9) is connected to the lower portion of the bearing seat (7), a controller (12) is connected to the upper portion of the frame (9) close to the position of the bearing seat (7), a second hydraulic cylinder (11) is connected to the left side of the frame (9), and a clamping plate (10) is connected to one end of an output shaft of the second hydraulic cylinder (11) in a penetrating mode.

6. The mechanical arm grabbing structure as claimed in claim 5, wherein: rubber pads (8) are respectively arranged on the outer side of the clamping plate (10) and the inner side of the right side wall of the frame (9).

7. The mechanical arm grabbing structure as claimed in claim 5, wherein: the rear side of the frame (9) is connected with a handle (13).