CN220972417U

CN220972417U - Adjustable sucker gripper

Info

Publication number: CN220972417U
Application number: CN202322434226.XU
Authority: CN
Inventors: 周健
Original assignee: Tianjin Musen Robot Technology Co ltd
Current assignee: Tianjin Musen Robot Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-17
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses an adjustable sucker gripper, which comprises a mounting base and a multi-angle adjusting mechanism, wherein the mounting base comprises a mounting plate, a protective shell is fixedly arranged on one side surface of the mounting plate, a first motor is fixedly arranged on the inner wall of one side of the protective shell, one end of an output shaft of the first motor extends to the outside of the protective shell through a through hole formed in one side surface of the protective shell, the multi-angle adjusting mechanism comprises a rotating frame, one end of the output shaft of the first motor is fixedly connected to one side surface of the rotating frame, a sliding groove is formed in the other side surface of the rotating frame, two sliding blocks are slidably arranged in the sliding groove, a connecting plate is connected to one side surface of each sliding block, the connecting plates are fixedly connected with an extension plate, a plurality of suckers which are uniformly distributed are fixedly arranged on the extension plate, the suckers can adsorb the surface of an object at a required angle through adjusting the angles of the rotating frame and the extension plate, limitations in use are reduced, and the stability in grabbing is improved.

Description

Adjustable sucker gripper

Technical Field

The utility model relates to the field of sucker grippers, in particular to an adjustable sucker gripper.

Background

The suction cup gripper is a common accessory in robotic systems and provides a lot of convenience when gripping a workpiece. Especially smooth work piece in surface, for example porcelain piece, glass piece etc., current robot draws the work piece through the sucking disc evacuation of two fixed positions, also has a few sucking disc handles of sucking disc interval adjustable, needs to continue work after changing the sucking disc through sucking disc joint quick change if sucking the jumbo size work piece of sucking disc tongs fixed position's sucking disc, and the work piece phenomenon that drops appears easily in the suction in-process moreover, and the quick change process influences work efficiency, and the enterprise needs the sucking disc of multiple specification of deposit, has increased the cost of enterprises, and this application number: CN201921080826.8 discloses a new form sucking disc tongs, relates to sucking disc tongs technical field, including installation fixed establishment, removal supporting mechanism, first actuating mechanism and second actuating mechanism, installation fixed establishment fixed mounting is on the middle section of removing supporting mechanism's rear side surface, first actuating mechanism and second actuating mechanism correspond respectively and install in the upper and lower surface of removing supporting mechanism, compare with prior art and more can be applicable to the snatch of multiple work piece, and many sucking discs design has more reliable suction effect, and the interval is adjustable to remove the trouble of frequently changing the sucking disc, has improved work efficiency greatly, and the slider subassembly through cylinder promotion slide rail drives the sucking disc frame and removes and compares link mechanism and have had good regulation precision, and the extreme position of adjustment process sets up the vibration impact when the buffer can significantly reduce the cylinder action, has improved the practicality of sucking disc tongs when snatching the work piece by a wide margin, and the structure is scientific and reasonable, and safe in utilization is convenient.

However, the above solution still has a certain defect, and the inventor finds that in the above solution, two suction cup frames can be driven by an air cylinder to slide independently relative to the main body frame of the gripper, so that the distance between two groups of suction cups can be adjusted, but the angle of the main body frame of the gripper cannot be adjusted, and in some special cases, if a mechanical arm cannot drive the suction cups to adsorb an object at a proper angle, the stability of the suction cups to adsorb the object can be affected, so that certain limitations exist in use.

How to invent an adjustable sucker gripper to improve the problems becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of utility model

In order to make up for the defects, the utility model provides an adjustable sucker gripper, which aims to improve the problem that the stability of sucking objects by a sucker can be influenced if a mechanical arm cannot drive the sucker to adsorb the objects at a proper angle under special conditions, so that the stability of sucking objects by the sucker is limited in use.

The utility model is realized in the following way: the utility model provides a sucking disc tongs with adjustable, includes mounting base and multi-angle adjustment mechanism, mounting base includes the mounting panel, mounting panel one side fixed surface installs the protective housing, fixed mounting has first motor on the inner wall of protective housing one side, first motor output shaft one end extends to the protective housing outside through the through-hole that protective housing one side surface set up, multi-angle adjustment mechanism includes the rotating turret, first motor output shaft one end fixed connection is on rotating turret one side surface, the spout has been seted up on the rotating turret opposite side surface, slidable mounting has two sliders in the spout, every slider one side is connected with the connecting plate on the surface, every the connecting plate all with to extension board fixed connection, every fixed mounting has a plurality of evenly distributed's sucking disc on the extension board.

In a preferred technical scheme of the utility model, a second motor is fixedly arranged on one side surface of each sliding block, and one end of an output shaft of each second motor is fixedly connected with one side surface of a corresponding connecting plate.

In a preferred technical scheme of the utility model, through grooves communicated with the sliding grooves are formed on the top and bottom surfaces of the rotating frame, a linkage plate is fixedly arranged on one side surface of each sliding block, each linkage plate is slidably arranged in the through groove, one end of a cylinder piston rod is fixedly connected to one side surface of each linkage plate, and each cylinder is fixedly arranged on one side surface of the rotating frame.

In a preferred embodiment of the present utility model, the two linkage plates and the air cylinder are respectively disposed on the upper and lower side surfaces of the rotating frame, and are disposed at two ends of the rotating frame.

In a preferred embodiment of the present utility model, the width of the linkage plate is adapted to the width of the through slot.

In a preferred technical scheme of the utility model, the bottom of the protective shell is in an open arrangement, and a plurality of evenly distributed ventilation holes are formed in the surfaces of two sides of the protective shell.

In a preferred technical scheme of the utility model, a plurality of reinforcing ribs are arranged at the connection part of each second motor output and one side surface of the corresponding connecting plate.

The beneficial effects of the utility model are as follows: according to the adjustable sucker gripper obtained through the design, when the adjustable sucker gripper is used, the sucker can adsorb the surface of an object at a required angle by adjusting the angles of the rotating frame and the extending plate, so that the limitation in use is reduced, and the stability in the process of adsorbing and grabbing the object is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the overall structure of the other side according to the embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the whole structure of a mounting base according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of the whole structure of the multi-angle adjusting mechanism according to the embodiment of the utility model.

In the figure: 1-a mounting base; 2-a multi-angle adjusting mechanism; 3-sucking discs; 101-mounting plates; 102-a protective shell; 103-a first motor; 201-rotating frame; 202-a chute; 203-a slider; 204-through grooves; 205-linkage plate; 206-cylinder; 207-a second motor; 208-connecting plates; 209-extension plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a sucking disc tongs with adjustable, including mounting base 1 and multi-angle adjustment mechanism 2, mounting base 1 includes mounting panel 101, mounting panel 101 one side fixed surface installs protective housing 102, fixed mounting has first motor 103 on the inner wall of protective housing 102 one side, first motor 103 output shaft one end extends to the protective housing 102 outside through the through-hole that protective housing 102 one side surface set up, multi-angle adjustment mechanism 2 includes rotating turret 201, first motor 103 output shaft one end fixed connection is on rotating turret 201 one side surface, spout 202 has been seted up on the rotating turret 201 opposite side surface, slidable mounting has two sliders 203 in the spout 202, be connected with connecting plate 208 on every slider 203 one side surface, every connecting plate 208 all with to extension board 209 fixed connection, every extension board 209 is last fixedly mounted with a plurality of evenly distributed's sucking disc 3.

Referring to fig. 4, a second motor 207 is fixedly installed on one side surface of each slider 203, one end of an output shaft of each second motor 207 is fixedly connected with one side surface of a corresponding connecting plate 208, and the second motor 207 is started to drive the connecting plate 208 to rotate independently relative to the sliders 203, so that the corresponding extending plate 209 and all the suckers 3 installed on the extending plate 209 can be driven to rotate synchronously, the suckers 3 can absorb and grab objects according to the required angles, the objects are driven to rotate angularly, limitations in use are reduced, and practicability is improved.

Further, through grooves 204 communicated with the sliding grooves 202 are formed in the top surface and the bottom surface of the rotating frame 201, linkage plates 205 are fixedly installed on one side surface of each sliding block 203, each linkage plate 205 is slidably installed in the through groove 204, one end of a piston rod of an air cylinder 206 is fixedly connected to one side surface of each linkage plate 205, each air cylinder 206 is fixedly installed on one side surface of the rotating frame 201, the corresponding sliding block 203 is driven to slide in the sliding groove 202 by the starting air cylinder 206 through the linkage plate 205, so that the position of a corresponding group of suckers 3 relative to the rotating frame 201 is adjusted, the space between the two groups of suckers 3 can be adjusted, and the limitation in use can be further reduced according to the size of a gripped object.

Further, the two linkage plates 205 and the air cylinders 206 are respectively disposed on the upper and lower side surfaces of the rotating frame 201 and are disposed at two ends of the rotating frame 201, so that the overall center of gravity of the rotating frame 201 can be balanced, and the stability during use is ensured.

Further, the width of the linkage plate 205 is adapted to the width of the through groove 204, and the cylinder 206 is started to ensure the stability of the linkage plate 205 when the linkage plate 205 slides in the through groove 204, so as to avoid the shaking of the linkage plate 205 in the through groove 204.

Further, the connection part of the output of each second motor 207 and one side surface of the corresponding connecting plate 208 is provided with a plurality of reinforcing ribs, and the structural strength of the connection part of the output shaft of the second motor 207 and the connecting plate 208 is improved by arranging the reinforcing ribs, so that the output shaft of the second motor 207 is prevented from losing stability due to the influence of gravity after the sucker 3 absorbs and grabs an object.

Referring to fig. 3, the bottom of the protective housing 102 is open, and a plurality of evenly distributed ventilation holes are formed on the surfaces of both sides, so that the heat generating degree of the first motor 103 during operation can be reduced, and the stability during use can be ensured.

Working principle: the whole body is arranged on a mechanical arm through the mounting plate 101, when an object is adsorbed and grabbed, the activatable air cylinder 206 drives the corresponding sliding block 203 to slide in the sliding groove 202, so that the distance between the two groups of suckers 3 can be adjusted according to the size of the object, the object is adsorbed and grabbed from the most suitable position, the grabbing stability is ensured, meanwhile, the whole body of the rotating frame 201 can be driven to rotate through the first motor 103, the second motor 207 can be started to drive each group of suckers 3 to independently rotate relative to the rotating frame 201, the suckers 3 can be adsorbed on the surface of the object at a required angle through adjusting the angles of the rotating frame 201 and the extending plate 209, the limitation in use is reduced, and the object is further adsorbed and grabbed by the lifting stability is improved.

It should be noted that, specific model specifications of the first motor 103, the air cylinder 206, and the second motor 207 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.

The power supply of the first motor 103, the cylinder 206 and the second motor 207 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a sucking disc tongs with adjustable, its characterized in that, includes mounting base and multi-angle adjustment mechanism, mounting base includes the mounting panel, mounting panel one side fixed surface installs the protective housing, fixed mounting has first motor on the inner wall of protective housing one side, first motor output shaft one end extends to the protective housing outside through the through-hole that protective housing one side surface set up, multi-angle adjustment mechanism includes the rotating turret, first motor output shaft one end fixed connection is on rotating turret one side surface, the spout has been seted up on the rotating turret opposite side surface, slidable mounting has two sliders in the spout, every be connected with the connecting plate on one side of the slider surface, every the connecting plate all with to extension board fixed connection, every fixed mounting has a plurality of evenly distributed's sucking disc on the extension board.

2. The adjustable suction cup grip of claim 1, wherein: and one end of an output shaft of each second motor is fixedly connected with one side surface of a corresponding connecting plate.

3. The adjustable suction cup grip of claim 1, wherein: the top and bottom surfaces of the rotating frame are respectively provided with a through groove communicated with the sliding groove, a linkage plate is fixedly arranged on one side surface of each sliding block, each linkage plate is slidably arranged in the through groove, one end of a cylinder piston rod is fixedly connected to one side surface of each linkage plate, and each cylinder is fixedly installed on one side surface of the rotating frame.

4. An adjustable suction cup grip as claimed in claim 3 wherein: the two linkage plates and the air cylinders are respectively arranged on the surfaces of the upper side and the lower side of the rotating frame and are positioned at the two ends of the rotating frame.

5. An adjustable suction cup grip as claimed in claim 3 wherein: the width of the linkage plate is matched with the width of the through groove.

6. The adjustable suction cup grip of claim 1, wherein: the bottom of the protective housing is opened, and a plurality of evenly distributed ventilation holes are formed in the surfaces of the two sides.

7. The adjustable suction cup grip of claim 2, wherein: and a plurality of reinforcing ribs are arranged at the joint of the output of each second motor and one side surface of the corresponding connecting plate.