CN215239579U

CN215239579U - Automatic feeding and discharging mechanical arm of machining center

Info

Publication number: CN215239579U
Application number: CN202121102406.2U
Authority: CN
Inventors: 钱文华
Original assignee: Kunshan Shuowei Machinery Co ltd
Current assignee: Kunshan Shuowei Machinery Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-21
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an automatic feeding and discharging manipulator of a machining center, which comprises a base, wherein the upper surface of the base is symmetrically provided with a positioning rod, the upper surface of the positioning rod is fixedly connected with a supporting plate, the surface of the positioning rod is slidably connected with a sliding plate, the top of the supporting plate is fixedly provided with a first servo motor, the output shaft end of the first servo motor is fixedly connected with a first lead screw, the utility model discloses a clamping component is arranged to clamp and fix a part through the mutual matching of a cylinder and a clamping jaw, the cylinder and the clamping jaw can generate larger pressure to the part to prevent the part from falling off, the sliding plate and the first lead screw are arranged to allow the part to move in the vertical direction, a sliding block and a second lead screw are arranged to allow the part to move in the horizontal direction, and the problem that the existing manipulator can only be used for moving light-weight articles or installing light-weight machining equipment is solved, such a robot is not suitable for machining with a large load or for conveying relatively heavy objects.

Description

Automatic feeding and discharging mechanical arm of machining center

Technical Field

The utility model relates to a machining center manipulator technical field specifically is automatic feeding mechanical arm of unloading of machining center.

Background

A manipulator is an automatic operating device that can simulate some motion functions of human hands and arms, and is used for grabbing, carrying objects or operating tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance. The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments.

In industrial production and manufacturing, the development of the mechanical arm is particularly rapid, the existing mechanical arm is convenient to realize omnibearing flexible movement and is generally realized by adopting a multistage rotating shaft device for cascade connection, and considering the moving range of the manipulator, the arm length is relatively long, and for the first-stage rotating shaft device, even if the rotating shaft mechanism at the last stage of the manipulator is provided with lighter articles or processing equipment, a large moment is generated at the first-stage rotating shaft device, so the first-stage rotating shaft device needs to be driven by a high-power motor, but the load that the tail end of the manipulator can bear is greatly reduced, so that the existing manipulator can only be used for moving objects with lighter weight or installing processing equipment with lighter weight, such robots are not suitable for heavy duty machining or for transporting relatively heavy objects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic feeding mechanical arm of unloading of machining center is provided with clamping component and is used for pressing from both sides tightly the processing raw materials, has set up the sliding plate and is used for promoting the raw materials, has set up the extension board and is used for the horizontal migration raw materials to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic feeding and discharging manipulator of the machining center comprises a base, positioning rods are symmetrically arranged on the upper surface of the base, the upper surface of the positioning rod is fixedly connected with a supporting plate, the surface of the positioning rod is connected with a sliding plate in a sliding way, a first servo motor is fixedly arranged at the top of the supporting plate, a first screw rod is fixedly connected with an output shaft of the first servo motor, one end of the first screw rod is rotationally connected with the upper surface of the base, an extension plate is fixedly connected with the middle position of the lower surface of the sliding plate, the lower surface of the extension plate is symmetrically provided with fixed blocks, one side of each fixed block is fixedly provided with a second servo motor, a second screw rod is rotatably connected between the fixed block and the fixed block, the output shaft end of the second servo motor is fixedly connected with one end of the second screw rod, the surface of the second screw rod is rotatably connected with a sliding block, and a clamping assembly is arranged on the surface of the sliding block.

Preferably, the clamping assembly comprises a positioning block, an air cylinder, a rotating ring, a rotating block, a clamping jaw and a supporting block, the supporting block is symmetrically arranged at the bottom of the sliding block, the rotating ring is rotatably connected inside the supporting block, the rotating block and the clamping jaw are respectively arranged on the surface of the rotating ring, the positioning blocks are symmetrically arranged on two sides of the sliding block, the air cylinder is rotatably connected at the bottom of the positioning block, and the movable end of the air cylinder is rotatably connected to the upper surface of the rotating block.

Preferably, the clamping jaw is L-shaped, the clamping jaw and the rotating block are arranged at 90 degrees, and the surface of the clamping jaw is sleeved with the rubber sleeve.

Preferably, the fixed block is fixedly connected to a central position of the lower surface of the extension plate, and the extension plate is fixedly connected to a central position of the lower surface of the sliding plate.

Preferably, the length of the sliding block is the same as the width of the extension plate, and the height of the sliding block is the same as that of the fixed block.

Preferably, the support plate has the same length as the sliding plate width, and the sliding plate has the same length and width as the base.

Preferably, one side of the base, which is far away from the extension plate, is fixedly connected with a balancing weight, and the surface of the base is provided with a mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a clamping assembly has been set up, it is fixed to press from both sides tightly the part through the mutual cooperation of cylinder and clamping jaw, cylinder and clamping jaw can produce great pressure to the part, avoid the part to drop, sliding plate and first lead screw have been set up, let the part can carry out the removal of vertical direction, sliding block and second lead screw have been set up, let the part remove in the horizontal direction, it can only be used for removing the lighter article of quality or install the processing equipment that weight is lighter to have solved current manipulator, but such manipulator can't be applicable to the machining of heavy load or the problem of transporting the relatively heavy article;

drawings

FIG. 1 is a schematic view of a three-dimensional structure of an automatic loading and unloading manipulator of a machining center of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a clamping assembly of the automatic loading and unloading manipulator of the machining center of the present invention;

FIG. 3 is a schematic view of the structure of the automatic loading/unloading robot of the machining center according to the present invention;

fig. 4 is a left side view structure diagram of the automatic feeding and discharging manipulator of the processing center of the utility model.

In the figure: 1. a base; 2. positioning a rod; 3. a first lead screw; 4. a first servo motor; 5. a support plate; 6. a sliding plate; 7. an extension plate; 8. a second servo motor; 9. a fixed block; 10. a clamping assembly; 101. a positioning block 102 and a cylinder; 103. a rotating ring; 104. rotating the block; 105. a clamping jaw; 106. a support block; 11. a second lead screw; 12. and a slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: automatic feeding mechanical arm of unloading of machining center, including

base

1, 1 upper surface symmetry of base is provided with locating lever 2, surface fixed connection has backup pad 5 on locating

lever

2, 2 surface sliding connection of locating lever has sliding

plate

6, 5 top fixed mounting of backup pad have

first servo motor

4, 4 output shaft end fixedly connected with of

first servo motor

3, 3 one end rotations of first lead screw are connected in the 1 upper surface of base, 6 lower surfaces of sliding plate are fixed with extension plate 7 in the middle of the position, 7 lower surface symmetry of extension plate is provided with

fixed block

9, 9 one side fixed mounting of fixed block has second servo motor 8, it is connected with second lead screw 11 to rotate between fixed block 9 and the

fixed block

9, 8 output shaft end fixedly connected in 11 one ends of second lead screw of second servo motor, 11 surface rotations of second lead screw are connected with 12, 12 surfaces of sliding block are provided with clamping component 10. The locating lever 2 guarantees the stability that sliding plate 6 reciprocated, and two sets of servo motor 4 can guarantee that the stress on 6 both sides of sliding plate is even, can carry heavier part.

The clamping assembly 10 comprises a positioning block 101, an air cylinder 102, a rotating ring 103, a rotating block 104, a clamping jaw 105 and a supporting block 106, wherein the supporting block 106 is symmetrically arranged at the bottom of the sliding block 12, the rotating ring 103 is rotatably connected inside the supporting block 106, the rotating block 104 and the clamping jaw 105 are respectively arranged on the surface of the rotating ring 103, the positioning block 101 is symmetrically arranged on two sides of the sliding block 12, the air cylinder 102 is rotatably connected to the bottom of the positioning block 101, and the movable end of the air cylinder 102 is rotatably connected to the upper surface of the rotating block 104.

The clamping jaw 105 is arranged in an L shape, the clamping jaw 105 and the rotating block 104 are arranged at 90 degrees, and a rubber sleeve is sleeved on the surface of the clamping jaw 105. The fixed block 9 is fixedly connected to a central position of the lower surface of the extension plate 7, and the extension plate 7 is fixedly connected to a central position of the lower surface of the sliding plate 6. The extension plate 7 can be extended to the interior of the machining center, so that the mechanical arm can be conveniently loaded and unloaded. The clamping jaw 105 is L-shaped and is convenient for grabbing parts, and the stability in the grabbing process is guaranteed.

Sliding block 12 is the same length as extension plate 7 and sliding block 12 is the same height as fixed block 9. The supporting plate 5 has the same length as the sliding plate 6 and the sliding plate 6 has the same length and width as the base 1. Base 1 keeps away from extension board 7 one side fixedly connected with balancing weight, and base 1 surface is seted up and is put the mounting hole. The balancing weight can let the center of device let to let and incline towards the balancing weight direction, prevents to press from both sides when getting the heavy object, leads to the device skew to take place danger.

Start second servo motor 8, drive second lead screw 11 clockwise rotation, thereby let sliding block 12 remove towards second servo motor 8 direction, start first servo motor 4, first servo motor 4 drives first lead screw 3 clockwise rotation, let sliding plate 6 remove downwards, when sliding seat block 12 removes required clamp and gets the part top, start cylinder 102, cylinder 102 and clamping jaw 105 mutually support and get the part and press from both sides fixedly, operate first servo motor 4 and second servo motor 8 anticlockwise rotation, thereby transport required position with the part.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic feeding and discharging mechanical arm of machining center includes base (1), its characterized in that: the positioning device is characterized in that positioning rods (2) are symmetrically arranged on the upper surface of a base (1), a supporting plate (5) is fixedly connected to the upper surface of each positioning rod (2), a sliding plate (6) is connected to the surface of each positioning rod (2) in a sliding manner, a first servo motor (4) is fixedly mounted at the top of each supporting plate (5), a first lead screw (3) is fixedly connected to the output shaft end of each first servo motor (4), one end of each first lead screw (3) is rotatably connected to the upper surface of the base (1), an extending plate (7) is fixedly connected to the middle position of the lower surface of each sliding plate (6), fixed blocks (9) are symmetrically arranged on the lower surface of each extending plate (7), a second servo motor (8) is fixedly mounted on one side of each fixed block (9), a second lead screw (11) is rotatably connected between each fixed block (9) and each fixed block (9), and the output shaft ends of the second servo motors (8) are fixedly connected to one ends of the second lead screws (11), the surface of the second screw rod (11) is rotatably connected with a sliding block (12), and a clamping assembly (10) is arranged on the surface of the sliding block (12).

2. The automatic loading and unloading manipulator of machining center according to claim 1, characterized in that: clamping component (10) is including locating piece (101), cylinder (102), swivel becket (103), turning block (104), clamping jaw (105) and supporting shoe (106), sliding block (12) bottom symmetry is provided with supporting shoe (106), supporting shoe (106) inside rotation is connected with swivel becket (103), swivel becket (103) surface is provided with turning block (104) and clamping jaw (105) respectively, sliding block (12) bilateral symmetry is provided with locating piece (101), locating piece (101) bottom rotation is connected with cylinder (102), cylinder (102) expansion end rotates to be connected in turning block (104) upper surface.

3. The automatic loading and unloading manipulator of machining center according to claim 2, characterized in that: the clamping jaw (105) is arranged in an L shape, the clamping jaw (105) and the rotating block (104) are arranged in an angle of 90 degrees, and the surface of the clamping jaw (105) is sleeved with a rubber sleeve.

4. The automatic loading and unloading manipulator of machining center according to claim 1, characterized in that: the fixed block (9) is fixedly connected to the middle position of the lower surface of the extension plate (7), and the extension plate (7) is fixedly connected to the middle position of the lower surface of the sliding plate (6).

5. The automatic loading and unloading manipulator of machining center according to claim 1, characterized in that: sliding block (12) length is the same with extension board (7) width, sliding block (12) height is the same with fixed block (9) height.

6. The automatic loading and unloading manipulator of machining center according to claim 1, characterized in that: the length of the supporting plate (5) is the same as the width of the sliding plate (6), and the length and the width of the sliding plate (6) are both the same as those of the base (1).

7. The automatic loading and unloading manipulator of machining center according to claim 1, characterized in that: the base (1) keeps away from extension board (7) one side fixedly connected with balancing weight, base (1) surface is seted up and is put the mounting hole.