CN217554924U - Feeding device - Google Patents

Abstract

The utility model relates to a feeding device, which comprises a frame, a transferring component, a grabbing component and a first output component, wherein the transferring component and the grabbing component are both arranged on the frame, and the transferring component is used for conveying a bearing part; the first output assembly is arranged on the rack and located on the downstream side of the grabbing assembly, and the grabbing assembly is used for grabbing the workpiece on the bearing piece conveyed by the transferring assembly and conveying the workpiece to the first output assembly. Through setting up foretell loading attachment, the in-process of the support cup that the subassembly carried the load cap is transported to the transportation, snatchs the subassembly and snatchs and carry to first output assembly the cap in will holding in the palm the cup, realizes separating cap and support cup. Compared with the method that the cap is separated from the support cup through inertia, the feeding device can realize the separation of the cap and the support cup, and meanwhile, the cap cannot be damaged.

Description

Feeding device

Technical Field

The utility model relates to a material conveying equipment technical field especially relates to a loading attachment.

Background

In the production and manufacturing process of the lithium battery, the cover cap needs to be conveyed to a battery tab and welded. The caps are generally conveyed through the support cups, that is, the caps are placed on the support cups, then the support cups are conveyed through the conveying lines to convey the caps, and the caps need to be separated from the support cups before welding.

The separation mode adopted at present is to arrange a baffle plate in the conveying line, the baffle plate is used for blocking the support cup, the support cup cannot be conveyed continuously, and the cap is separated from the support cup under the action of inertia. In order to improve the productivity, the cup holder needs a faster conveying speed, and the cap is easily damaged after being separated from the cup holder due to the faster conveying speed.

SUMMERY OF THE UTILITY MODEL

Therefore, a feeding device capable of separating the cap from the cup and avoiding the cap from being damaged is needed to solve the problem that the cap is easily damaged in the existing cap and cup separation mode.

A loading device, comprising:

a frame;

the transfer assembly is arranged on the rack and is used for conveying the bearing piece;

the grabbing component is arranged on the rack; and

the first output assembly is arranged on the rack and is positioned on the downstream side of the grabbing assembly, and the grabbing assembly is used for grabbing the workpieces on the bearing parts conveyed by the transferring assembly and conveying the workpieces to the first output assembly.

Through setting up foretell loading attachment, the in-process of the support cup that the subassembly carried the load-bearing block is transported to the transportation subassembly, snatchs the block that the subassembly will hold in the palm the cup and snatchs and carry to first output assembly, realizes separating block and support cup. Compared with the situation that the cap is separated from the support cup through inertia, the feeding device can realize the separation of the cap and the support cup, and meanwhile, the cap cannot be damaged.

In one embodiment, the transfer assembly comprises a transfer disc and an adsorption piece, the transfer disc is rotatably arranged on the rack around a first rotating axis, a transfer groove for accommodating the bearing piece is formed in the transfer disc, and the adsorption piece is arranged on the transfer disc and used for adsorbing the bearing piece to the transfer groove.

In one embodiment, the grabbing assembly comprises a rotating disc and grabbing pieces, the rotating disc is rotatably arranged on the machine frame around a first rotating axis, the grabbing pieces are used for grabbing and releasing workpieces, and the grabbing pieces are connected to the rotating disc in a reciprocating mode along a first direction so as to be close to and far away from the workpieces on the carriers conveyed by the transfer assembly;

wherein the first axis of rotation is parallel to the first direction.

In one embodiment, the grabbing component further comprises a cam and a follower, the cam is fixedly connected to the frame, the cam is provided with a cam groove, the cam groove extends along the circumferential direction of the cam and is arranged in an up-and-down mode along the first direction, the follower is connected to the grabbing piece and at least partially extends into the cam groove, and the follower can move along the cam groove in the process of rotating along with the rotating disc.

In one embodiment, the grasping assembly further includes a connecting block reciprocally movably connected to the rotating disc in the first direction, the grasping member is connected to the connecting block, and the follower is rotatably connected to the connecting block.

In one embodiment, the first output assembly comprises an output piece and a blowing piece, the output piece is arranged on the machine frame and is located on the downstream side of the grabbing assembly, the output piece is provided with an output channel, the grabbing assembly is used for conveying workpieces to the feeding end of the output channel, and the blowing piece is arranged on the output piece and is used for blowing air towards the output channel so as to guide the air in the output channel to flow to the discharging end of the output channel.

In one embodiment, the loading device further comprises an input assembly, the input assembly is arranged on the frame and located on the upstream side of the transfer assembly, and the input assembly is used for conveying the carrier bearing the workpiece to the transfer assembly.

In one embodiment, the input module includes a conveying line and a feeding tray, the conveying line is disposed on the frame and is used for conveying a carrier carrying a workpiece, the feeding tray is rotatably disposed on the frame and is located between the conveying line and the transfer module, the feeding tray is provided with a feeding groove, and the feeding groove can be clamped with the carrier at the discharge end of the conveying line during rotation of the feeding tray and pushes the carrier into the transfer module.

In one of them embodiment, loading attachment still includes sweeps a yard subassembly, sweep a yard subassembly set up in the frame, be used for right the carrier that transports the subassembly and carry out sweeping the sign indicating number.

In one embodiment, the loading device further includes a second output assembly disposed on the rack and located at a downstream side of the transfer assembly, and the transfer assembly is configured to convey the carriers to the second output assembly.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings 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 some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a feeding device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an input module, a code scanning module, a first output module, and a second output module in the loading apparatus shown in FIG. 1;

FIG. 3 is a schematic structural view of a transfer assembly and a second output assembly in the loading device shown in FIG. 1;

FIG. 4 is a schematic structural view of a rotating shaft, a transferring assembly and a grabbing assembly in the feeding device shown in FIG. 1;

FIG. 5 is a schematic top view of the rotary shaft, transfer assembly and grasping assembly shown in FIG. 4;

FIG. 6 is a schematic view of the structure of the connecting block, the follower, and the grasping element of the grasping assembly shown in FIG. 4;

FIG. 7 is a schematic structural view of a first output assembly in the feeding device shown in FIG. 1;

fig. 8 is a side view of the first output assembly shown in fig. 7.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, fig. 3 and fig. 4, a feeding device 100 according to an embodiment of the present invention includes a frame 11, a transferring assembly 20, a grabbing assembly 30 and a first output assembly 40.

The transferring assembly 20, the grabbing assembly 30 and the first outputting assembly 40 are disposed on the frame 11, the transferring assembly 20 is used for conveying the carrier 200, and the first outputting assembly 40 is disposed on the downstream side of the grabbing assembly 30.

The grasping assembly 30 is used to transfer the workpiece 300 on the carrier 200 conveyed by the transfer assembly 20 and to convey the workpiece 300 to the first output assembly 40.

In this embodiment, the carrier 200 is a cup, and the workpiece 300 is a cap. Of course, in other embodiments, the carrier 200 and the workpiece 300 may be other products that require separation.

Through the arrangement of the feeding device, in the process that the transfer assembly 20 conveys the cup bearing the cap, the grabbing assembly 30 grabs the cap in the cup and conveys the cap to the first output assembly 40, so that the cap is separated from the cup. Compared with the method that the cap is separated from the support cup through inertia, the feeding device can realize the separation of the cap and the support cup, and meanwhile, the cap cannot be damaged.

Referring to fig. 1 and 2, in some embodiments, the loading apparatus further includes an input module 50, the input module 50 is disposed on the frame 11 and located at an upstream side of the transfer module 20, and is used for conveying the carrier 200 carrying the workpiece 300 to the transfer module 20.

In some embodiments, the input module 50 includes a conveyor line 51 and a feeding tray 52, the conveyor line 51 and the feeding tray 52 are disposed on the frame 11, the conveyor line 51 is used for conveying the carriers 200 carrying the workpieces 300, the feeding tray 52 is located between the conveyor line 51 and the transfer module 20, and the feeding tray 52 is used for pushing the carriers 200 conveyed to the discharge end of the conveyor line 51 into the transfer module 20.

Further, the feeding tray 52 is rotatably disposed on the frame 11 and has a feeding groove 521, and the feeding groove 521 can be clamped with the carrier 200 at the discharging end of the conveying line 51 during the rotation of the feeding tray 52 and push the carrier 200 into the transferring assembly 20.

In practical application, the feeding tray 52 is provided with a plurality of feeding grooves 521, and the plurality of feeding grooves 521 are uniformly arranged along the circumferential direction of the feeding tray 52 at intervals, so as to improve the conveying efficiency of the bearing member 200.

Referring to fig. 3, in some embodiments, the transfer assembly 20 includes a transfer tray 21 and an absorption member 22, the transfer tray 21 is rotatably disposed on the frame 11 around the first rotation axis, the transfer tray 21 is opened with a transfer groove 211 for accommodating the carrying member 200, and the absorption member 22 is disposed on the transfer tray 21 for absorbing the carrying member 200 to the transfer groove 211.

Wherein the first axis of rotation is an axis perpendicular to the plane of the paper in fig. 1.

It is understood that, during the rotation of the transfer tray 21, the transfer groove 211 may pass through the input module 50, and when passing through the input module 50, the carrier 200 may be pushed into the transfer groove 211 by the feed tray 52, the carrier 200 is adsorbed to the transfer groove 211 by the adsorbing member 22, and then the carrier 200 is transported with the transfer tray 21.

In practical application, a plurality of transportation recesses 211 have been seted up to the transport dish 21, correspond to transport subassembly 20 and include a plurality of absorption pieces 22, a plurality of transportation recesses 211 are arranged along the even interval of circumference of transporting dish 21, and each is transported recess 211 and all can hold a carrier 200, and each absorption piece 22 corresponds a transportation recess 211 and sets up in transporting dish 21. Thus, the transfer efficiency can be improved.

Specifically, the attraction member 22 is a magnet.

Referring to fig. 2, in some embodiments, the feeding device further includes a code scanning assembly 60, and the code scanning assembly 60 is disposed on the frame 11 for scanning codes of the carriers 200 transported by the transportation assembly 20. Thus, the bar code of the cup holder is obtained by the code scanning assembly 60, and each cup holder corresponds to a cap, so that the subsequent tracing of the cap is facilitated.

Referring to fig. 4 to 6, in some embodiments, the grabbing assembly 30 includes a rotating disc 31 and a grabbing member 32, the rotating disc 31 is rotatably disposed on the frame 11 about a first rotation axis, the grabbing member 32 is used for grabbing and releasing the workpiece 300, and the grabbing member 32 is reciprocally movably connected to the rotating disc 31 along a first direction to approach and move away from the workpiece 300 on the carrier 200 conveyed by the transferring assembly 20, so as to grab the workpiece 300 during approaching the workpiece 300, and the grabbing member 32 drives the workpiece 300 away from the carrier 200 after grabbing the workpiece 300 and rotates with the rotating disc 31 to convey the workpiece 300 to the first output assembly 40.

It should be noted that the first direction is parallel to the first rotation axis, so the first direction is also the direction perpendicular to the paper surface in fig. 1, and particularly, in practice, the first direction is the vertical direction.

In practical application, the grabbing assembly 30 comprises a plurality of grabbing pieces 32, and the grabbing pieces 32 are uniformly arranged at intervals along the circumferential direction of the rotating disc 31 to improve grabbing efficiency.

In some embodiments, the feeding device further comprises a rotating shaft 12, the rotating shaft 12 is rotatably connected to the frame 11 around a first rotating axis, and the transferring tray 21 and the rotating tray 31 are fixedly connected to the rotating shaft 12, so that the transferring tray 21 and the rotating tray 31 rotate around the first rotating axis.

Since the workpiece 300 is carried on the carrier 200 and the gripper 32 is movable in the vertical direction closer to and away from the workpiece 300, the rotary plate 31 is disposed above the transfer plate 21. Meanwhile, although the transfer tray 21 and the rotating tray 31 rotate synchronously, that is, the rotational angular velocity is the same, in order to ensure that the gripping members 32 can grip the lower workpiece 300, the plurality of gripping members 32 are provided in one-to-one correspondence with the plurality of transfer recesses 211 on the lower transfer tray 21 in the present embodiment.

In some embodiments, the grabbing component 30 further includes a cam 33 and a follower 34, the cam 33 is fixedly connected to the frame 11, the cam 33 defines a cam groove 331, the cam groove 331 extends along a circumferential direction of the cam 33 and is configured to undulate along a first direction, the follower 34 is connected to the grabbing piece 32 and at least partially extends into the cam groove 331, and the follower 34 is movable along the cam groove 331 during rotation of the rotating disc 31, so as to undulate along the cam groove 331 in the first direction, thereby carrying the grabbing piece 32 to move back and forth along the first direction.

Further, the catching assembly 30 further includes a connecting block 35, the connecting block 35 is reciprocally movably connected to the rotating disc 31 in the first direction, the catching member 32 is connected to the connecting block 35, and the follower 34 is rotatably connected to the connecting block 35, such that the follower 34 rolls in the cam groove 331 during the rotation of the follower 34 with the rotating disc 31.

In practical applications, the grasping assembly 30 includes a plurality of followers 34 and a plurality of connecting blocks 35, the plurality of connecting blocks 35 are uniformly spaced along the circumference of the rotating disc 31, and each grasping member 32 and each follower 34 are connected to a corresponding connecting block 35.

In particular, the gripper 32 is a suction cup and the follower 34 is a roller.

Referring to fig. 7 and 8, in some embodiments, the first output assembly 40 includes an output member 41 and a blowing member 42, the output member 41 is disposed on the frame 11 and located at a downstream side of the grabbing assembly 30, the output member 41 has an output channel 411, the grabbing assembly 30 is configured to convey the workpiece 300 to an input end of the output channel 411, and the blowing member 42 is disposed on the output member 41 and configured to blow air into the output channel 411 to guide the air in the output channel 411 to flow to an output end of the output channel 411, so as to blow the workpiece 300 in the output channel 411 and convey the workpiece along the output channel 411.

In practical application, the conveying member is further provided with a through groove 412 communicated with the output channel 411, an extending track of the through groove 412 corresponds to a partial motion track of the grabbing member 32 in the first direction, and in the process that the grabbing member 32 rotates along with the rotating disc 31, the grabbing end of the grabbing member 32 can penetrate through the through groove 412 and extend into the output channel 411.

Therefore, after the grabbing member 32 grabs the workpiece 300, the grabbing member 32 can move along the through slot 412, and the grabbing end extends into the output channel 411, that is, the workpiece 300 is also located in the output channel 411, at this time, the grabbing member 32 releases the workpiece 300, the workpiece 300 can be conveyed into the output channel 411, and the workpiece 300 conveyed into the output channel 411 can be conveyed to the next process along the output channel 411 under the action of the air blowing member 42.

In order to ensure stable conveyance of the workpiece 300 in the output passage 411, the number of the blowing members 42 is plural, and the plural blowing members 42 are arranged in sequence along the extending direction of the output passage 411.

In some embodiments, the output member 41 includes an output base plate 413 and an output cover plate 414, the output base plate 413 is disposed on the rack 11 and located at the downstream side of the grabbing assembly 30, an output slot is formed at the top of the output base plate 413, the blowing member 42 is disposed on the output base plate 413, the output cover plate 414 is connected to the top of the output base plate 413, and the output cover plate 414 is formed with the through slot 412.

The output cover 414 and the output bottom 413 enclose the output channel 411, that is, the output cover 414 shields the output slot to form the output channel 411, so as to prevent the workpiece 300 from being blown away by the blowing member 42 during the process of blowing the workpiece 300.

Referring to fig. 1 and 3, in some embodiments, the loading apparatus further includes a second output assembly 70, the second output assembly 70 is disposed on the frame 11 and located at a downstream side of the transferring assembly 20, the transferring assembly 20 is used for conveying the carrier 200 to the second output assembly 70, and the second output assembly 70 is used for conveying the carrier 200 to a next process.

It is understood that the carrier 200 is transported by the transferring assembly 20, and when the carrier 200 is located at the feeding end of the transferring assembly 20, the workpiece 300 is still carried on the carrier 200, and during the transporting process of the carrier 200 by the transferring assembly 20, the workpiece 300 on the carrier is grabbed by the grabbing assembly 30, and the workpiece 300 is separated from the carrier 200, so that the carrier 200 is transported to the second output assembly 70 by the transferring assembly 20 alone.

In some embodiments, the second output assembly 70 comprises a conveyor belt 71 and a diversion member 72, the conveyor belt 71 and the diversion member 72 are both disposed at a downstream side of the transfer assembly 20, the conveyor belt 71 is used for conveying the carriers 200, the diversion member 72 has a diversion trench 721, the transfer assembly 20 is used for conveying the carriers 200 to the conveyor belt 71, and the conveyor belt 71 is used for pushing the carriers 200 into the diversion trench 721.

In practical application, the transfer disc 21 has a blanking position during rotation.

When the transfer tray 21 is located at the blanking position, the bearing member 200 in the transfer groove 211 is located on the conveyor belt 71, and the feed end of the diversion trench 721 abuts against the bearing member 200 in the transfer groove 211, so that when the transfer tray 21 continues to rotate, the bearing member 200 is pushed out of the transfer groove 211, and the bearing member 200 pushed out of the transfer groove 211 enters the diversion trench 721 under the action of the conveyor belt 71 and is conveyed to the next process along the diversion trench 721.

It is confirmed that when the transfer recess 211 includes a plurality of transfer trays 21 having a plurality of blanking positions, and the transfer tray 21 is located at any blanking position, the carriers 200 in the corresponding transfer recess 211 are located on the conveyor belt 71, and the feed ends of the guide slots 721 abut against the carriers 200 in the transfer recess 211.

In some embodiments, the second output assembly 70 further includes a rib 73, and the rib 73 is disposed on the frame 11 and below the transferring tray 21 for abutting against the carriers 200 in the transferring groove 211 to separate the carriers 200 from the transferring groove 211.

As can be seen from fig. 4, the carrier 200 in the transfer groove 211 partially extends to the lower side of the transfer tray 21, so that by providing the rib 73 on the frame 11, and the rib 73 being located below the transfer tray 21, the rib 73 can be abutted against the carrier 200 to push the carrier 200 out of the transfer groove 211, and the rib 73 can be prevented from contacting the transfer tray 21 to affect the rotation of the transfer tray 21.

In addition, as shown in fig. 3, the rib 73 is located at the position of the conveyor belt 71, and may be specifically disposed above the conveyor belt 71, that is, between the conveyor belt 71 and the transfer tray 21 in the vertical direction, so as to push the carriers 200 out of the transfer grooves 211, and the carriers 200 pushed out of the transfer grooves 211 are conveyed into the diversion trenches 721 by the conveyor belt 71.

In order to facilitate understanding of the technical solution of the present invention, the flow of the feeding device in the above embodiment is described here:

the conveying line 51 in the input assembly 50 conveys the cup bearing the cap to the position of the feed tray 52, in the process of rotating the feed tray 52, the feed groove 521 on the feed tray 52 is clamped with the cup and pushes the cup into the transfer groove 211 on the transfer tray 21, and the adsorption piece 22 on the transfer tray 21 adsorbs the cup into the transfer groove 211.

The rotating shaft 12 drives the transfer disc 21 and the rotating disc 31 to synchronously rotate, the transfer disc 21 conveys the holding cup in the rotating process, the rotating disc 31 drives the grabbing piece 32 and the follower 34 to rotate in the rotating process, the follower 34 rolls along the cam groove 331 on the cam 33, and then the grabbing piece 32 is driven to descend firstly to adsorb and grab the cap on the holding cup, and then the cap is driven to ascend, so that the cap is separated from the holding cup.

After the caps are separated from the cups, the rotating shaft 12 continues to rotate, for the caps, the rotating disc 31 drives the grabbing piece 32 to rotate to the first output assembly 40, the grabbing end of the grabbing piece 32 and the caps grabbed by the grabbing end enter the output channel 411, then the grabbing end releases the caps, after the caps are released, the air blowing piece 42 blows air into the output channel 411, the blown caps are conveyed to the next process along the output channel 411, while the rotating disc 31 continues to rotate, and the grabbing piece 32 passes through the through groove 412 and is separated from the output channel 411.

For the cup holders, in the process that the transfer disc 21 drives the cup holders to rotate, the code scanning assembly 60 scans the bar codes on the cup holders, after the code scanning is finished, the cup holders on the transfer disc 21 rotate to the conveyor belt 71 and abut against the flanges 73, the transfer disc 21 continues to rotate, the cup holders abutting against the flanges 73 are pushed out of the transfer groove 211, and then the cup holders are conveyed to the diversion grooves 721 of the diversion members 72 under the action of the conveyor belt 71 and conveyed to the next process along the diversion grooves 721.

It should be noted that in this embodiment, the carrier cups are continuously fed into the guide slots 721 by the conveyor 71, and the following carrier cups push the preceding carrier cups to move, so that the carrier cups in the guide slots 721 are conveyed along the guide slots 721.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A loading device, comprising:

a frame;

the transfer assembly is arranged on the rack and is used for conveying the bearing piece;

the grabbing component is arranged on the rack; and

the first output assembly is arranged on the rack and is positioned on the downstream side of the grabbing assembly, and the grabbing assembly is used for grabbing the workpieces on the bearing parts conveyed by the transferring assembly and conveying the workpieces to the first output assembly.

2. The loading device according to claim 1, wherein the transfer assembly comprises a transfer disc and an adsorption member, the transfer disc is rotatably disposed on the frame around a first rotation axis, a transfer groove for accommodating the bearing member is formed in the transfer disc, and the adsorption member is disposed on the transfer disc for adsorbing the bearing member to the transfer groove.

3. A loading apparatus according to claim 1, wherein the gripping assembly comprises a rotary disc rotatably arranged about a first axis of rotation to the frame, and a gripping member for gripping and releasing the workpiece, the gripping member being reciprocally movably connected to the rotary disc in a first direction to approach and move away from the workpiece on the carrier transported by the transfer assembly;

wherein the first axis of rotation is parallel to the first direction.

4. A loading apparatus as recited in claim 3, wherein the grabbing assembly further comprises a cam and a follower, the cam is fixedly connected to the frame, the cam defines a cam groove, the cam groove extends along a circumferential direction of the cam and is undulated along the first direction, the follower is connected to the grabbing member and at least partially extends into the cam groove, and the follower is movable along the cam groove during rotation of the rotating disc.

5. A loading apparatus as claimed in claim 4, wherein the gripper assembly further comprises a connecting block reciprocally movably connected to the rotary disc in the first direction, the gripper member being connected to the connecting block, the follower member being rotatably connected to the connecting block.

6. The loading device as claimed in claim 1, wherein the first output assembly comprises an output member and a blowing member, the output member is disposed on the frame and located at a downstream side of the gripping assembly, the output member has an output channel, the gripping assembly is used for conveying a workpiece to a feeding end of the output channel, and the blowing member is disposed on the output member and used for blowing air into the output channel so as to guide the air in the output channel to flow to a discharging end of the output channel.

7. A loading unit according to any one of claims 1 to 6, further comprising an input assembly provided to the frame upstream of the transfer assembly for delivering work piece-bearing carriers to the transfer assembly.

8. The loading device according to claim 7, wherein the input assembly comprises a conveying line and a feeding tray, the conveying line is arranged in the frame and is used for conveying the bearing piece bearing the workpiece, the feeding tray is rotatably arranged in the frame and is located between the conveying line and the transfer assembly, the feeding tray is provided with a feeding groove, and the feeding groove can be clamped with the bearing piece at the discharge end of the conveying line and pushes the bearing piece into the transfer assembly during rotation of the feeding tray.

9. A loading device as claimed in any one of claims 1 to 6, wherein the loading device further comprises a code scanning assembly, and the code scanning assembly is arranged on the frame and used for scanning the code of the carrier transported by the transport assembly.

10. A loading unit according to any one of claims 1-6, further comprising a second output assembly arranged at the frame downstream of the transfer assembly for conveying carriers to the second output assembly.

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