CN210943799U

CN210943799U - Automatic uncovering device and conveying system

Info

Publication number: CN210943799U
Application number: CN201921928112.8U
Authority: CN
Inventors: 徐胜强
Original assignee: Lens Intelligent Robot Changsha Co Ltd
Current assignee: Lens Intelligent Robot Changsha Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-07
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an automatic device and conveying system uncap. The automatic uncapping device comprises: the fixture comprises a base, a buckle connected with the base and a gland connected with the base through a first rotating shaft, wherein a first elastic piece is arranged between the gland and the base, and the buckle is used for clamping and fixing the gland at a preset positioning position; outside mechanism of uncapping, including the driver of uncapping, the buckle can keep away from preset position under the stirring of the output of driver of uncapping and remove the joint to the gland, and then the gland carries out the motion of uncapping around first pivot under the effect of the elastic restoring force of first elastic component. After the external cover opening mechanism removes the fixing of the clamp buckle on the gland, the first elastic piece automatically drives the gland to perform cover opening movement, the constraint of the gland and the base on the workpiece is automatically removed, the working efficiency can be effectively improved, the automation degree of the process of positioning the workpiece by the removing jig is improved, and the labor intensity of workers is reduced.

Description

Automatic uncovering device and conveying system

Technical Field

The utility model relates to the field of machining, in particular to automatic device and conveying system uncap.

Background

In a typical workpiece machining process, at the time of certain subsequent operations on the workpiece, the fixture needs to be released from positioning the workpiece for the subsequent operations, and the releasing process is usually performed manually. For example, in a conveying system, a workpiece is positioned on a jig in the conveying system, and is conveyed along with the jig, when the workpiece is conveyed to a station where the positioning of the workpiece by the jig needs to be released, such as a loading and unloading station, the positioning of the workpiece by the jig needs to be manually released, and then the workpiece is taken down and placed into a new workpiece, so that the work efficiency is low due to manual operation.

Therefore, how to provide the working efficiency is a technical problem that needs to be solved by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic device of uncapping can relieve the tool to the location of work piece more high-efficiently. Another object of the utility model is to provide a conveying system including above-mentioned automatic device of uncapping, its automatic device of uncapping can remove the tool more high-efficiently to the location of work piece.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic lid opening device comprising:

the fixture comprises a base, a buckle connected with the base and a gland connected with the base through a first rotating shaft, wherein a first elastic piece is arranged between the gland and the base, and the buckle is used for clamping and fixing the gland at a preset positioning position;

outside mechanism of uncapping, including the driver of uncapping, the buckle can keep away from under stirring of the output of driver of uncapping predetermine the locating position and remove right the joint of gland, and then the gland is in wind under the effect of the elastic restoring force of first elastic component the first pivot motion of uncapping.

Preferably, a second elastic member is connected between the buckle and the base, and the elastic resetting force of the second elastic member makes the buckle have a tendency of moving close to the preset positioning position.

Preferably, the external cap opening mechanism further comprises a cap sensor for detecting whether the cap is opened to a set angle, and the cap sensor is fixed to an output end of the cap opening driver.

Preferably, the buckle is rotatably connected to the base through a second rotating shaft, a pushing inclined plane and a positioning step surface for clamping and fixing the gland are arranged on the buckle, and the pushing inclined plane and the positioning step surface are sequentially arranged along the circumferential direction of the second rotating shaft; the output end of the uncovering driver slides on the pushing inclined plane to push the buckle to rotate around the second rotating shaft away from the preset positioning position.

Preferably, the uncovering driver comprises a linear driver and a push rod fixed on an output shaft of the linear driver, and an L-shaped structure formed by the output shaft of the linear driver and the push rod is an output end of the uncovering driver.

Preferably, a fixed seat is fixed on the base, a U-shaped connecting groove is formed in the fixed seat, the first rotating shaft and the second rotating shaft are both connected to two opposite groove walls of the connecting groove, the first rotating shaft is arranged close to a groove opening of the connecting groove, and the second rotating shaft is arranged close to a groove bottom of the connecting groove; the buckle with be L shape after the gland joint and arrange.

Preferably, the outer surface of the fixed seat comprises an arc-shaped surface, and the first elastic part is attached to the arc-shaped surface; one end of the first elastic piece is connected with the fixed seat, and the other end of the first elastic piece is connected with the gland.

Preferably, the second elastic element is arranged outside the connecting groove, one end of the second elastic element is connected to the outer surface of the fixing seat, and the other end of the second elastic element is connected to a connecting column inserted into the buckle.

A conveying system comprises a moving platform, a conveying driver and the automatic cover opening device, wherein the conveying driver is used for driving the moving platform to move; the plurality of jigs are sequentially arranged on the moving platform along the conveying direction of the moving platform, and the external uncovering mechanism is arranged at a preset station on one side of the moving platform.

Preferably, the cover opening device further comprises a manipulator for taking and placing materials in the base, and an output end of a cover sensor for detecting whether the gland is opened to a set angle and a signal input end of the manipulator are electrically connected to the controller respectively on the cover opening driver.

The utility model provides an automatic device of uncapping, include: the fixture comprises a base, a buckle connected with the base and a gland connected with the base through a first rotating shaft, wherein a first elastic piece is arranged between the gland and the base, and the buckle is used for clamping and fixing the gland at a preset positioning position; outside mechanism of uncapping, including the driver of uncapping, the buckle can keep away from preset position under the stirring of the output of driver of uncapping and remove the joint to the gland, and then the gland carries out the motion of uncapping around first pivot under the effect of the elastic restoring force of first elastic component.

The work piece is placed on the base, and the gland is fixed by the buckle joint, and the gland presss from both sides tight work piece with the base cooperation, and at this moment, first elastic component is in deformation state. When the operation of uncapping needs to be carried out, the buckle is stirred to the output of the uncapping driver in the outside uncapping mechanism, removes the buckle to the location of gland, and first elastic component carries out the motion that resets, drives the gland and uncaps the motion, realizes the automation of gland and opens, and the gland removes with the base is automatic to the restraint of work piece, can carry out follow-up operation to the work piece in the base.

It is obvious that in this automatic device of uncapping, outside mechanism of uncapping removes the fixed back of buckle to the gland, and first elastic component drives the gland automatically and carries out the motion of uncapping, removes the gland automatically and to the restraint of base to the work piece, can effectively improve work efficiency, improves and removes the degree of automation of tool to this process of work piece location, reduces staff's intensity of labour.

The utility model provides a conveying system including above-mentioned automatic device of uncapping, its automatic device of uncapping can remove the location of tool to the work piece more high-efficiently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a structural diagram of a conveying device provided by the present invention;

fig. 2 is a structural diagram of a jig in the automatic cover opening device provided by the present invention;

fig. 3 is a structural diagram of an external cap opening mechanism in the automatic cap opening device provided by the present invention;

fig. 4 is a structural diagram of a buckle in the automatic cover opening device provided by the present invention;

fig. 5 is a structural diagram of the automatic cap opening device according to the present invention, wherein the press cap is in a state of a predetermined cap closing position;

fig. 6 is a partial structure view of the automatic cap opening device according to the present invention, wherein the press cap is in a preset cap closing position;

fig. 7 is a structural diagram of the automatic cap opening device according to the present invention after the pressure cap is opened;

fig. 8 is a partial structure view of the automatic cap opening device after the gland is opened.

Reference numerals:

a transfer driver 1;

a mobile platform 2;

the fixture 3, the base 31, the workpiece 32, the pressing cover 33, the first screw 34, the first rotating shaft 35, the buckle 36, the positioning stepped surface 361, the pushing inclined surface 362, the first elastic member 37, the second screw 38, the third screw 39, the second rotating shaft 310, the fixed seat 311, the second elastic member 312, the fourth screw 313, the connecting column 314, the arc-shaped surface 315 and the connecting groove 316;

the external cover opening mechanism 4, an air cylinder fixing plate 41, an air cylinder 42, a push rod 43 and a cover sensor 44.

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.

The core of the utility model is to provide an automatic device of uncapping can remove the location of tool to the work piece more high-efficiently. The utility model discloses a another core provides a conveying system including above-mentioned automatic device of uncapping, and its automatic device of uncapping can remove the tool more high-efficiently to the location of work piece.

In the description of the present invention, it is noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In one embodiment of the present invention, please refer to fig. 1 to 8, which includes a jig 3 and an external cover opening mechanism 4.

The jig 3 includes a base 31, a cover 33, and a clip 36 attached to the base 31. The pressing cover 33 is connected to the base 31 by a first rotating shaft 35, and a first elastic member 37 is disposed between the pressing cover 33 and the base 31. The fastener 36 is used for fastening the pressing cover 33 at a preset positioning position, in a fastening state, the relative position of the pressing cover 33 and the base 31 is fixed, the pressing cover 33 can press the workpiece 32 on the base 31 to position the workpiece 32, and meanwhile, the first elastic piece 37 is in an elastic deformation state.

The external cover opening mechanism 4 includes a cover opening driver for performing a cover opening action. The buckle 36 can be pulled by the output end of the cover opening driver to be away from the preset positioning position and release the clamping of the gland 33, so that the gland 33 can perform the cover opening movement around the first rotating shaft 35 under the action of the elastic reset force of the first elastic piece 37, and after the cover is opened, as shown in fig. 7, the gland 33 can release the constraint on the workpiece 32 on the base 31.

Preferably, the uncovering driver is electrically connected to the controller, and the starting time is automatically controlled through a controller program, so that the uncovering driver can automatically poke the buckle 36 in time. Of course, the start time of the lid opening actuator may be controlled by manually operating the controller on-line.

The workpiece 32 is placed on the base 31, the pressing cover 33 is clamped and fixed by the clamping buckle 36, the pressing cover 33 is matched with the base 31 to clamp the workpiece 32, and at the moment, the first elastic piece 37 is in a deformation state. When the cover opening operation is needed, the output end of the cover opening driver in the external cover opening mechanism 4 toggles the buckle 36, the buckle 36 is released from positioning the gland 33, the first elastic piece 37 performs the resetting motion to drive the gland 33 to perform the cover opening motion, the gland 33 is automatically opened, the constraint of the gland 33 and the base 31 on the workpiece 32 is automatically released, and the subsequent operation can be performed on the workpiece 32 in the base 31.

In the automatic cover opening device, after the external cover opening mechanism 4 releases the fixing of the buckle 36 on the gland 33, the first elastic piece 37 automatically drives the gland 33 to perform cover opening movement, and the constraint of the gland 33 and the base 31 on the workpiece 32 is automatically released, so that the working efficiency can be effectively improved, the automation degree of the process of positioning the workpiece 32 by the release jig 3 is improved, and the labor intensity of workers is reduced.

Further, a second elastic member 312 is connected between the latch 36 and the base 31, and the elastic restoring force of the second elastic member 312 makes the latch 36 have a tendency to move close to the preset positioning position. As shown in fig. 6, the snap 36 positions the gland 33 at a predetermined position, and at this time, the second elastic member 312 tensions the snap 36, which is beneficial to improving the reliability of the snap. The degree of deformation of the second elastic member 312 increases during the process in which the lid opening driver pulls the catch 36 to release the catch of the gland 33.

Further, the external lid opening mechanism 4 further includes a lid sensor 44 for detecting whether the lid 33 is opened to a set angle, and the lid sensor 44 is fixed to an output end of the lid opening actuator. When the cover sensor 44 detects the cover 33, it indicates that the cover is opened, and the subsequent operation of picking and placing the workpiece 32 is performed manually or by a robot. In addition, the closing operation of the pressing cover 33 may be performed by other means. Optionally, the lid sensor 44 is a photoelectric sensor, ultrasonic sensor, or other sensor capable of detecting the passage of the gland 33.

Further, as shown in fig. 7, the latch 36 is rotatably connected to the base 31 through the second rotating shaft 310, so as to facilitate assembly. The latch 36 is provided with a push slope 362 and a positioning step surface 361 for clamping and fixing the gland 33. As shown in fig. 6, the head end of the pressing cover 33 is used for pressing the workpiece 32, and the tail end is lapped on the positioning step surface 361, so that the pressing cover 33 can be clamped with the buckle 36, and the operation is convenient. The push inclined surface 362 and the positioning step surface 361 are sequentially arranged along the circumferential direction of the second rotating shaft 310. Preferably, the push slope 362 and the positioning step surface 361 are straight surfaces parallel to the second rotation shaft 310. The output end of the door opening actuator is rotated away from the preset positioning position about the second rotation shaft 310 by sliding on the push slope 362 to push the catch 36.

Specifically, the cover opening driver includes a linear driver and a push rod 43 fixed to an output shaft of the linear driver, and optionally, in this embodiment, the cover opening driver is an air cylinder 42, and of course, in other embodiments, the cover opening driver may be a linear motor. As shown in fig. 3, the output shaft of the linear actuator and the push rod 43 constitute an L-shaped structure which is the output end of the door opening actuator. Through the arrangement of the push rod 43, the part of the push rod 43, which is perpendicular to the linear motion direction output by the linear driver, can directly contact and push the push inclined plane 362, and the linear driver in the uncovering driver and other structures connected with the uncovering driver can keep a certain distance from the buckle 36 and the gland 33, so that the uncovering driver is prevented from interfering with the motion of the buckle 36 and the gland 33.

As shown in fig. 3 and 4, the cylinder fixing plate 41 is fixed on the external frame, the cylinder 42 is mounted on the cylinder fixing plate 41, and the push rod 43 is fixed on the piston rod of the cylinder 42 (i.e., the output shaft of the cylinder 42). After the push rod 43 is driven by the air cylinder 42 to move linearly, and the push rod 43 contacts with the push inclined surface 362 on the catch 36, the push rod 43 has a pushing force F on the push inclined surface 362, and the separation F' of the pushing force F in the direction perpendicular to the push inclined surface 362 makes the catch 36 rotate around the second rotating shaft 310, so that the catch 36 is away from the preset positioning position, and finally the end of the gland 33 can be separated from the positioning step surface 361 of the catch 36, so as to release the positioning of the gland 33 by the catch 36. Through the setting of promotion inclined plane 362, the drive that uncaps only needs output linear motion can make buckle 36 rotate convenient operation.

Further, referring to fig. 2, a fixing seat 311 is fixed on the base 31, and a U-shaped connecting slot 316 is disposed on the fixing seat 311. The first rotating shaft 35 and the second rotating shaft 310 are both connected to two opposite groove walls of the connecting groove 316, the first rotating shaft 35 is disposed near a notch of the connecting groove 316, the second rotating shaft 310 is disposed near a groove bottom of the connecting groove 316, the pressing cover 33 is connected to the connecting groove 316 through the first rotating shaft 35, the pressing cover 33 can flexibly rotate at the notch of the connecting groove 316, the buckle 36 is connected to the connecting groove 316 through the second rotating shaft 310, so that at least part of the structures of the pressing cover 33 and the buckle 36 are located in the connecting groove 316 and protected by the connecting groove 316, as shown in fig. 2, the buckle 36 and the pressing cover 33 are arranged in an L shape after being clamped, the part of the buckle 36, except for the part close to the pushing inclined plane 362, is located inside the connecting groove 316, and the part of the end part. The service life of the automatic cover opening device is prolonged. Preferably, the first rotation shaft 35 is parallel to the second rotation shaft 310.

Further, as shown in fig. 2, the outer surface of the fixing base 311 includes an arc surface 315, the first elastic member 37 is attached to the arc surface 315, one end of the first elastic member 37 is connected to the fixing base 311, and the other end is connected to the pressing cover 33. The first elastic member 37 performs deformation movement against the arc-shaped surface 315 without any corner, so that damage to the first elastic member 37 can be reduced. In addition, the second elastic member 312 is disposed outside the connection groove 316, which is convenient for the second elastic member 312 to be disassembled and assembled, one end of the second elastic member 312 is connected to the outer surface of the fixing seat 311, and the other end of the second elastic member 312 is connected to the connection post 314 inserted in the buckle 36, because at least a part of the structure of the buckle 36 is located in the connection groove 316, the arrangement of the connection post 314 improves the flexibility of the position arrangement of the second elastic member 312, so that the second elastic member 312 can be connected to the buckle 36 without extending into the connection groove 316.

Specifically, as shown in fig. 2, the fixing seat 311 is fixed on the base 31, the pressing cover 33 is connected to the fixing seat 311 through the first rotating shaft 35, and the latch 36 is connected to the fixing seat 311 through the second rotating shaft 310. The first elastic element 37 and the second elastic element 312 are both tension springs, and the first elastic element 37 and the second elastic element 312 are preferably in a tensile deformation state all the time. One end of the first elastic member 37 is mounted on the pressing cover 33 by a first screw 34, and the other end is mounted on the fixing base 311 by a second screw 38. One end of the second elastic member 312 is mounted on the buckle 36 through the third screw 39, and the other end is mounted on the fixing seat 311 through the fourth screw 313.

As shown in fig. 7 and 8, in the process that the output end of the lid opening driver pushes the push slope 362 to release the clamping between the gland 33 and the catch 36, the catch 36 rotates around the second rotation shaft 310, and the deformation degree of the second elastic member 312 is increased. When the tip of the cover 33 is disengaged from the positioning step surface 361 of the catch 36, the cover 33 is rotated about the first rotating shaft 35 to perform the opening movement by the restoring force of the first elastic member 37.

Of course, the manner of disposing the clip 36 is not limited to that provided in the above-described embodiment. In another embodiment, the latch 36 is slidably connected in a sliding slot of the base 31, and the latch 36 is provided with a positioning groove. At a preset positioning position, one end of the gland 33 is inserted into the positioning groove to realize clamping; in the process of releasing the clamping, the cover opening driver pulls the buckle 36 to move linearly in the sliding groove away from the preset positioning position, so that the gland 33 is separated from the positioning groove, and the clamping is released.

Except that above-mentioned automatic device of uncapping, the utility model also provides a conveying system, this conveying system include the automatic device of uncapping, specifically can be the automatic device of uncapping that provides in the above arbitrary embodiment, and each embodiment above beneficial effect can corresponding reference. Referring to fig. 1, the automatic cap opening device further includes a moving platform 2 and a transmission driver 1 for driving the moving platform 2 to move, wherein the moving platform 2 is connected to an output end of the transmission driver 1. Alternatively, the moving platform 2 is a turntable, and the transfer driver 1 is a rotary driver for driving the turntable to rotate.

Wherein, on a plurality of tool 3 among the automatic device of uncapping located moving platform 2 along moving platform 2's direction of transfer in proper order, outside uncapping mechanism 4 located the preset station department of moving platform 2 one side, preset the station specifically can be for going up the unloading station, carries out the unloading of work piece 32 and in addition new material after the unloading in this position. Specifically, the automatic cap opening device comprises at least two jigs 3 and an external cap opening mechanism 4, and in the embodiment shown in fig. 1, comprises four jigs 3 and an external cap opening mechanism 4. Because each tool 3 is opened the lid and is operated in same station department of predetermineeing usually, so only predetermine station department set up an outside mechanism 4 of uncapping can, when each tool 3 rotated and predetermineeing the station, can all open the lid through this outside mechanism 4's control and operate. Certainly, the preset stations are not limited to the loading and unloading stations, and can be other stations needing to be opened.

Wherein optionally the housing of the transport drive 1 and the external decapping mechanism 4 are fixed on an external chassis.

Further, the conveying system further comprises a manipulator for taking and placing materials in the base 31, and an output end of a cover sensor 44 on the cover opening driver for detecting whether the cover 33 is opened to a set angle and a signal input end of the manipulator are respectively and electrically connected to the controller. When the cover sensor 44 detects that the gland 33 is opened by a set angle, a signal is sent to the controller, and the controller controls the action of the manipulator when receiving the signal of the cover sensor 44 so as to take and place the workpiece 32, thereby realizing the automation of the whole process of cover opening and follow-up work.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above that the utility model provides an automatic device and conveying system of uncapping have carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An automatic cover opening device, comprising:

the fixture (3) comprises a base (31), a buckle (36) connected to the base (31) and a gland (33) connected to the base (31) through a first rotating shaft (35), wherein a first elastic piece (37) is arranged between the gland (33) and the base (31), and the buckle (36) is used for clamping and fixing the gland (33) at a preset positioning position;

outside mechanism (4) of uncapping, including the driver of uncapping, buckle (36) can be in keep away from under stirring of the output of driver of uncapping predetermine the locating position and remove right the joint of gland (33), and then gland (33) are in wind under the effect of the elasticity restoring force of first elastic component (37) first pivot (35) are opened the lid and are moved.

2. The automatic cap opening device according to claim 1, characterized in that a second elastic member (312) is connected between the catch (36) and the base (31), and the elastic restoring force of the second elastic member (312) causes the catch (36) to have a tendency to move close to the preset positioning position.

3. The automatic door opening device according to claim 1, wherein the external door opening mechanism (4) further comprises a door sensor (44) for detecting whether the gland (33) is opened to a set angle, the door sensor (44) being fixed to an output of the door opening actuator.

4. The automatic cap opening device according to any one of claims 1 to 3, wherein the buckle (36) is rotatably connected to the base (31) through a second rotating shaft (310), the buckle (36) is provided with a pushing inclined surface (362) and a positioning step surface (361) for clamping and fixing the gland (33), and the pushing inclined surface (362) and the positioning step surface (361) are sequentially arranged along the circumferential direction of the second rotating shaft (310); the output end of the uncovering driver slides on the pushing inclined plane (362) to push the buckle (36) to rotate around the second rotating shaft (310) away from the preset positioning position.

5. The automatic door opening device according to claim 4, wherein the door opening actuator comprises a linear actuator and a push rod (43) fixed to an output shaft of the linear actuator, and an L-shaped structure formed by the output shaft of the linear actuator and the push rod (43) is an output end of the door opening actuator.

6. The automatic cover opening device according to claim 4, characterized in that a fixed seat (311) is fixed on the base (31), a U-shaped connecting groove (316) is arranged on the fixed seat (311), the first rotating shaft (35) and the second rotating shaft (310) are connected to two opposite groove walls of the connecting groove (316), the first rotating shaft (35) is arranged near a groove opening of the connecting groove (316), and the second rotating shaft (310) is arranged near a groove bottom of the connecting groove (316); the buckle (36) and the gland (33) are arranged in an L shape after being clamped.

7. The automatic cover opening device according to claim 6, wherein the outer surface of the fixed seat (311) comprises an arc-shaped surface (315), and the first elastic member (37) is attached to the arc-shaped surface (315); one end of the first elastic piece (37) is connected to the fixed seat (311), and the other end of the first elastic piece is connected to the gland (33).

8. The automatic cap opening device according to claim 2, wherein the buckle (36) is rotatably connected to the base (31) through a second rotating shaft (310), a push inclined surface (362) and a positioning step surface (361) for clamping and fixing the gland (33) are arranged on the buckle (36), and the push inclined surface (362) and the positioning step surface (361) are sequentially arranged along the circumferential direction of the second rotating shaft (310); the output end of the uncovering driver pushes the buckle (36) to rotate around the second rotating shaft (310) away from the preset positioning position by sliding on the pushing inclined surface (362); a fixed seat (311) is fixed on the base (31), a U-shaped connecting groove (316) is formed in the fixed seat (311), the first rotating shaft (35) and the second rotating shaft (310) are connected to two opposite groove walls of the connecting groove (316), the first rotating shaft (35) is arranged close to a groove opening of the connecting groove (316), and the second rotating shaft (310) is arranged close to a groove bottom of the connecting groove (316); the buckles (36) are clamped with the gland (33) and then arranged in an L shape; the outer surface of the fixed seat (311) comprises an arc-shaped surface (315), and the first elastic piece (37) is attached to the arc-shaped surface (315); one end of the first elastic piece (37) is connected to the fixed seat (311), and the other end of the first elastic piece is connected to the gland (33); the second elastic piece (312) is arranged outside the connecting groove (316), one end of the second elastic piece (312) is connected to the outer surface of the fixing seat (311), and the other end of the second elastic piece is connected to a connecting column (314) inserted into the buckle (36).

9. A conveyor system, characterized by comprising a mobile platform (2), a conveyor driver (1) for driving the mobile platform (2) to move and an automatic lid opening device according to any one of claims 1 to 8, the mobile platform (2) being connected to the output of the conveyor driver (1); the plurality of jigs (3) are sequentially arranged on the moving platform (2) along the conveying direction of the moving platform (2), and the external cover opening mechanism (4) is arranged at a preset station on one side of the moving platform (2).

10. The transfer system of claim 9, further comprising a manipulator for taking and placing the material in the base (31), wherein an output end of a cover sensor (44) for detecting whether the gland (33) is opened to a set angle on the cover opening driver and a signal input end of the manipulator are electrically connected to the controller respectively.