CN214490640U

CN214490640U - Mechanical arm auxiliary gripper

Info

Publication number: CN214490640U
Application number: CN202120017630.5U
Authority: CN
Inventors: 俞丁山; 王景玉; 高飞翔; 胡伟; 杨建华; 俞森山
Original assignee: Changzhou Mentechs Intelligent Equipment Co ltd
Current assignee: Changzhou Mentechs Intelligent Equipment Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-26
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses an auxiliary gripper of arm, including central fixed plate, it adsorbs the fixed plate to be provided with the second on the track of sliding, be provided with the motor in the backup pad, the below of backup pad is provided with the hold-in range, the motor control hold-in range rotates, the hold-in range adsorbs the fixed plate with the second and is connected, the hold-in range control second adsorbs the fixed plate and removes at the length direction of backup pad, one side of backup pad width direction is rotated and is connected with the side baffle, it is connected with the cylinder to rotate in the backup pad, the piston rod and the side baffle of cylinder rotate and are connected. The side baffle is controlled to rotate through the cylinder, so that the side baffle is aligned with the side face of the plate, and when the mechanical arm controls the plate to move and turn over, the side baffle plays roles of supporting and limiting, so that the plate is prevented from sideslipping and falling from the side face.

Description

Mechanical arm auxiliary gripper

Technical Field

The utility model relates to a mechanical clamping technical field, in particular to supplementary tongs of arm.

Background

At present, the mechanical processing production processes such as re-welding, assembling, die-casting and the like are red, generally, the operation of taking and placing materials for workpieces is needed, but the operation of taking and placing materials is manually implemented in a plurality of mechanical processing production processes, so that the production efficiency is low.

For example, chinese utility model patent application No. 201720352670.9 discloses a tongs slide mechanism, but when tongs centre gripping panel class material, the robot arm removes and can lead to panel sideslip or drop in the upset in-process, influences the clamping of manipulator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a supplementary tongs of arm has the advantage that prevents that panel from moving and upset in-process panel sideslipping or droing at the back robot arm that snatchs.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an auxiliary gripper for mechanical arm, includes central fixed plate, central fixed plate below is provided with the backup pad, one side of backup pad length direction is provided with first absorption fixed plate, backup pad length direction's opposite side is provided with the track that slides, it adsorbs the fixed plate to be provided with the second on the track that slides, be provided with the motor in the backup pad, the below of backup pad is provided with the hold-in range, the motor control hold-in range rotates, the hold-in range adsorbs the fixed plate with the second and is connected, the hold-in range control second adsorbs the fixed plate and removes at the length direction of backup pad, one side of backup pad width direction is rotated and is connected with the side baffle, rotate on the backup pad and be connected with the cylinder, the piston rod and the side baffle of cylinder rotate and be connected.

Preferably, the support plate is provided with a hinged seat, and the side surface of the air cylinder is rotatably connected with the hinged seat.

Through adopting above-mentioned technical scheme, provide the hookup location of cylinder, enlarge the rotation range of cylinder.

Preferably, an upper connecting rod and a lower connecting rod are arranged on the side face of the supporting plate, one end of the upper connecting rod is rotatably connected with the side edge of the supporting plate, the other end of the upper connecting rod is rotatably connected with the side edge baffle, one end of the lower connecting rod is rotatably connected with the side face of the supporting plate, the other end of the lower connecting rod is rotatably connected with the side edge baffle, and a piston rod of the air cylinder is rotatably connected with the upper connecting rod.

Through adopting above-mentioned technical scheme, make side shield keep away from the backup pad, make the tongs can snatch the panel that the size is bigger.

Preferably, the side baffle comprises a first connecting seat, a second connecting seat and a limiting part from top to bottom in sequence, the first connecting seat is rotatably connected with the upper connecting rod, and the second connecting seat is rotatably connected with the lower connecting rod.

Through adopting above-mentioned technical scheme, first connecting seat and second connecting seat play the effect of connecting the connecting rod, and spacing portion plays the effect with panel side butt.

Preferably, the side baffle and the cylinder are provided with two groups in the length direction of the support plate.

Through adopting above-mentioned technical scheme for spacing longer panel of size.

Preferably, the bottom of the supporting plate is provided with a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel and the second synchronizing wheel are both located at the bottom of the supporting plate, the first synchronizing wheel and the second synchronizing wheel are respectively arranged on two sides of the synchronous belt, the motor is connected with the first synchronizing wheel, and the second synchronizing wheel is located in the middle of the supporting plate in the length direction.

Through adopting above-mentioned technical scheme, dodge connection structure, control first absorption fixed plate simultaneously and remove in length direction.

Preferably, the first adsorption fixing plate and the second adsorption fixing plate are both provided with air suction holes, and the air suction holes are connected with a negative pressure air source.

Through adopting above-mentioned technical scheme, play through the negative pressure and adsorb panel, and then realize fixed effect.

Preferably, the first and second adsorption fixing plates are provided with sponge suckers.

Through adopting above-mentioned technical scheme, play the effect of avoiding fish tail panel surface.

In conclusion, in the using process, the first adsorption fixing plate and the second adsorption fixing plate play a role in fixing the upper surface of the plate, so that the plate is clamped and fixed, and meanwhile, the first adsorption fixing plate can move through the synchronous belt, so that the plate with a larger structural size is grabbed; simultaneously in the use, control side baffle through the cylinder and rotate, make it align with the side of panel, when mechanical arm control panel removed and overturns, side baffle played support and spacing effect, prevented that panel from taking place to sideslip and drop from the side.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic diagram of a configuration of an auxiliary grip of an embodiment;

FIG. 3 is a schematic side view of the embodiment;

FIG. 4 is a schematic front view of the embodiment;

FIG. 5 is a bottom view of the embodiment;

in the figure, 1, a central fixing plate; 11. a support plate; 12. a sliding track; 13. a motor; 14. a synchronous belt; 141. a first synchronizing wheel; 142. a second synchronizing wheel; 15. a hinged seat; 16. an upper connecting rod; 17. a lower connecting rod; 2. a first adsorption fixing plate; 21. a suction hole; 3. a second adsorption fixing plate; 4. side baffles; 41. a cylinder; 42. a first connecting seat; 43. a second connecting seat; 44. a limiting part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 1, an auxiliary gripper for a mechanical arm includes a central fixing plate 1, which is connected to the mechanical arm through the central fixing plate 1, as shown in fig. 2, fig. 3 and fig. 4, a supporting plate 11 is disposed below the central fixing plate 1, a first adsorption fixing plate 2 is disposed on one side of the supporting plate 11 in the length direction, a sliding rail 12 is disposed on the other side of the supporting plate 11 in the length direction, a second adsorption fixing plate 3 is disposed on the sliding rail 12, as shown in fig. 5, suction holes 21 are disposed on the first adsorption fixing plate 2 and the second adsorption fixing plate 3, the suction holes 21 are connected to a negative pressure source through a gas pipe, the negative pressure source may be an external negative pressure pump, etc., and at the same time, to avoid scratching a plate, sponge suckers are disposed on the first adsorption fixing plate 2 and the second adsorption fixing plate 3.

As shown in fig. 4, a motor 13 is disposed on the support plate 11, a timing belt 14 is disposed below the support plate 11, the motor 13 controls the timing belt 14 to rotate, a belt body of the timing belt 14 is connected to the second adsorption fixing plate 3, the timing belt 14 controls the second adsorption fixing plate 3 to move in the length direction of the support plate 11, a first synchronizing wheel 141 and a second synchronizing wheel 142 are disposed at the bottom of the support plate 11, the first synchronizing wheel 141 and the second synchronizing wheel 142 are both located at the bottom of the support plate 11, the second synchronizing wheel 142 is located at the middle position in the length direction of the support plate 11, the first synchronizing wheel 141 and the second synchronizing wheel 142 are respectively disposed at two sides of the timing belt 14, and the motor 13 is connected to the first synchronizing wheel 141, that is, the motor 13 controls the first synchronizing wheel 141 to rotate, and further controls the timing belt 14 to rotate.

As shown in fig. 2, one side of the supporting plate 11 in the width direction is rotatably connected with a side baffle 4, the supporting plate 11 is rotatably connected with a cylinder 41, two sets of the side baffles 4 and the cylinder 41 are arranged in the length direction of the supporting plate 11, piston rods of the cylinder 41 are rotatably connected with the side baffles, the supporting plate 11 is provided with a hinged seat 15, the side of the cylinder 41 is rotatably connected with the hinged seat 15, the side of the supporting plate 11 is provided with an upper connecting rod 16 and a lower connecting rod 17, two upper connecting rods 16 and two lower connecting rods 17 are arranged in the width direction, one end of the upper connecting rod 16 is rotatably connected with the side of the supporting plate 11, the other end of the upper connecting rod 16 is rotatably connected with the side baffles 4, one end of the lower connecting rod 17 is rotatably connected with the side of the supporting plate 11, the other end of the lower connecting rod 17 is rotatably connected with the side baffles 4, and piston rods of the cylinder 41 are rotatably connected with the upper connecting rods 16; the side baffle 4 comprises a first connecting seat 42, a second connecting seat 43 and a limiting part 44 from top to bottom in sequence, wherein the first connecting seat 42 is rotatably connected with the upper connecting rod 16, and the second connecting seat 43 is rotatably connected with the lower connecting rod 17.

The working principle is as follows:

in the using process, the air suction holes 21 on the first adsorption fixing plate 2 and the second adsorption fixing plate 3 play a role in fixing the upper surface of the plate under the action of negative pressure so as to clamp and fix the plate, and meanwhile, the first adsorption fixing plate 2 can move through the synchronous belt 14 so as to grab the plate with a larger structural size; meanwhile, in the using process, the air cylinder 41 controls the side baffle 4 to rotate so as to align with the side face of the plate, and when the mechanical arm controls the plate to move and turn over, the side baffle 4 plays a role in supporting and limiting.

Claims

1. The utility model provides an auxiliary gripper of arm, includes central fixed plate, its characterized in that: the utility model discloses a motor, including center fixed plate, backup pad, motor, hold-in range, motor control hold-in range, the center fixed plate below is provided with the backup pad, one side of backup pad length direction is provided with first absorption fixed plate, backup pad length direction's opposite side is provided with the track that slides, it adsorbs the fixed plate to be provided with the second on the track that slides, be provided with the motor in the backup pad, the below of backup pad is provided with the hold-in range, the motor control hold-in range rotates, the hold-in range adsorbs the fixed plate with the second and is connected, the hold-in range control second adsorbs the fixed plate and removes at the length direction of backup pad, one side of backup pad width direction is rotated and is connected with the side baffle, rotate in the backup pad and be connected with the cylinder, the piston rod and the side baffle of cylinder rotate and be connected.

2. The robotic hand assist grip of claim 1 wherein: be provided with articulated seat in the backup pad, the side of cylinder rotates with articulated seat to be connected.

3. The robotic hand assist grip of claim 2 wherein: the side of backup pad is provided with upper connecting rod and lower connecting rod, the one end of upper connecting rod rotates with the side of backup pad to be connected, the other end and the side baffle of upper connecting rod rotate to be connected, the one end of lower connecting rod rotates with the side of backup pad to be connected, the other end and the side baffle of lower connecting rod rotate to be connected, the piston rod and the upper connecting rod of cylinder rotate to be connected.

4. The robotic hand assist grip of claim 3 wherein: the side baffle comprises a first connecting seat, a second connecting seat and a limiting part from top to bottom in sequence, the first connecting seat is rotatably connected with the upper connecting rod, and the second connecting seat is rotatably connected with the lower connecting rod.

5. The robotic hand assist grip of claim 1 wherein: two groups of side baffles and two groups of cylinders are arranged in the length direction of the supporting plate.

6. The robotic hand assist grip of claim 1 wherein: the bottom of the supporting plate is provided with a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel and the second synchronizing wheel are both located at the bottom of the supporting plate and are respectively arranged on two sides of a synchronizing belt, the motor is connected with the first synchronizing wheel, and the second synchronizing wheel is located in the middle of the supporting plate in the length direction.

7. The robotic hand assist grip of claim 1 wherein: and the first adsorption fixing plate and the second adsorption fixing plate are both provided with air suction holes, and the air suction holes are connected with a negative pressure air source.

8. The robotic hand assist grip of claim 7 wherein: sponge suckers are arranged on the first adsorption fixing plate and the second adsorption fixing plate.