CN218260684U - Loading and unloading device - Google Patents

Abstract

The utility model provides a loading and unloading device, which is used for moving a first workpiece on a first device to a second device and comprises a connecting frame and a first clamping mechanism, wherein the first clamping mechanism comprises a first driving piece, a first fixing piece, a first positioning piece and a first clamping component; the first driving piece is connected with the connecting frame, the first fixing piece is arranged on one side of the first driving piece, the first positioning piece is arranged on the first fixing piece, the first positioning piece is provided with a first positioning hole, and the first clamping assembly is connected with the first driving piece; the first driving piece is used for driving the first clamping assembly to clamp the first workpiece after the first positioning hole is connected with the first device in a positioning mode, enabling the first clamping assembly to release the first workpiece to the second device after the first positioning piece is connected with the second device in a positioning mode, and driving the first clamping assembly to clamp the second device after the first positioning piece is connected with the second device in a positioning mode. The whole feeding and discharging process of the feeding and discharging device has the advantages of less repeated actions, low labor intensity and high feeding and discharging efficiency.

Description

Loading and unloading device

Technical Field

The utility model relates to a go up unloading technical field, especially a go up unloader.

Background

Currently, for some workpieces placed on a first device (e.g., a CNC machine), after machining, the workpiece needs to be manually removed from the first device, then placed on a second device (e.g., a pallet), and then the machined workpiece and the second device are placed on the production line by an operator to be transported to a predetermined location. However, the manual operation mode has many repeated actions, high labor intensity and low feeding and discharging efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a loading and unloading device to solve the technical problems of more repeated loading and unloading, high labor intensity and low loading and unloading efficiency.

The utility model provides a loading and unloading device, which is used for moving a first workpiece on a first device to a second device, and comprises a connecting frame and a first clamping mechanism arranged on one side of the connecting frame, wherein the first clamping mechanism comprises a first driving piece, a first fixing piece, a first positioning piece and a first clamping component; the first driving piece is connected with the connecting frame, the first fixing piece is arranged on one side, away from the connecting frame, of the first driving piece, the first positioning piece is arranged on the first fixing piece, a first positioning hole is formed in one end, away from the first fixing piece, of the first positioning piece, and the first clamping assembly is connected with the first driving piece; the first driving piece is used for driving the first clamping assembly to clamp the first workpiece after the first positioning hole is connected with the first device in a positioning mode, enabling the first clamping assembly to release the first workpiece to the second device after the first positioning piece is connected with the second device in a positioning mode, and driving the first clamping assembly to clamp the second device after the first positioning piece is connected with the second device in a positioning mode.

In some embodiments, the first clamp assembly comprises: the pair of first mounting pieces are respectively connected with the two power ends of the first driving piece; the first driving part is used for driving the pair of first mounting parts to drive the at least one pair of first clamping parts to approach or move away so as to clamp or release the first workpiece or the second device; the pair of first elastic pieces is arranged between the first fixing piece and the corresponding first mounting piece, and two ends of each first elastic piece are respectively connected with the first fixing piece and the corresponding first mounting piece.

In some embodiments, the first clamp comprises: the first supporting part is arranged on the first mounting part at one end; the first clamping part is arranged at the other end of the first supporting part and protrudes inwards, and the first clamping parts are matched to clamp or loosen the first workpiece or the first device.

In some embodiments, the first elastic member includes: one end of the first penetrating part is connected with the first fixing part, and the other end of the first penetrating part penetrates through the first mounting part; the first elastic part is sleeved on the first penetrating part, and two ends of the first elastic part are respectively abutted to the first fixing part and the first mounting part.

In some embodiments, the first clamping mechanism further comprises: the first clamping piece is arranged on the first fixing piece in a matched mode, the power end of the first ejection piece can stretch out and draw back, and the first ejection piece is matched with the corresponding first clamping piece to clamp the first workpiece or the second device.

In some embodiments, the device further comprises a second clamping mechanism, wherein the second clamping mechanism comprises a second driving member, a second fixing member, a second positioning member and a second clamping assembly; the second driving piece is connected with the connecting frame, the second fixing piece is arranged on one side, away from the connecting frame, of the second driving piece, the second positioning piece is arranged on the second fixing piece, a second positioning hole is formed in one end, away from the second fixing piece, of the second positioning piece, and the second clamping assembly is connected with the second driving piece; the second driving part is used for driving the second clamping assembly to clamp a second workpiece after the second positioning part is connected with the second device in a positioning mode, and enabling the second clamping assembly to release the second workpiece to the first device after the second positioning hole is connected with the first device in a positioning mode.

In some embodiments, the second clamp assembly comprises: the pair of second mounting parts are respectively connected with two power ends of the second driving part, at least one pair of second clamping parts are respectively connected with the pair of second mounting parts, and the second driving part is used for driving the pair of second mounting parts to drive the at least one pair of second clamping parts to be close to or far away from each other so as to clamp or loosen the second workpiece; and the pair of second elastic pieces are arranged between the second fixing pieces and the corresponding second mounting pieces, and two ends of each second elastic piece are respectively connected with the second fixing pieces and the corresponding second mounting pieces.

In some embodiments, the second clamp assembly further comprises: and the pair of abutting pieces are arranged on the second fixing piece, positioned on two sides of the second positioning piece and used for abutting against one side of the second workpiece so as to enable the second workpiece to be positioned at a preset position.

In some embodiments, the second clamp assembly further comprises: at least a pair of second liftout spare, the interval sets up respectively on the second mounting, and with at least a pair of the second holder corresponds the setting, the power end of second liftout spare is scalable, with correspond the second holder cooperation centre gripping the second work piece.

In some embodiments, the first clamping mechanism further comprises: the first sensing piece is arranged on the first fixing piece and used for transmitting sensing information to the first device or the second device so as to determine whether the first workpiece exists on the first device or the second device; the second clamping mechanism further comprises: the second sensing piece is arranged on the second fixing piece and used for transmitting sensing information to the first device or the second device so as to determine whether the second workpiece exists on the first device or the second device.

The feeding and discharging device is connected with the first device through the first driving piece in a positioning mode through the first positioning hole, then drives the first clamping assembly to clamp the first workpiece, enables the first clamping assembly to release the first workpiece to the second device after the first positioning piece is connected with the second device in a positioning mode, then drives the first clamping assembly to clamp the second device to be placed on a production line after the first positioning piece is connected with the second device in a positioning mode, and conveys the second device to the preset position.

Drawings

Fig. 1 is a schematic structural diagram of a first device and a first workpiece according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a feeding and discharging device and a second device according to an embodiment of the present invention.

Fig. 3 is an exploded view of the loading and unloading apparatus shown in fig. 1.

Fig. 4 is a schematic perspective view of a loading and unloading device according to another embodiment of the present invention.

Description of the main elements

Loading and unloading device 100

Connecting rack 10

Handle 12

First clamping mechanism 20

First driving member 21

First fixing member 22

First positioning member 23

First positioning hole 232

First clamping assembly 24

First mounting part 241

First clamping member 242

First support part 2421

First clamping part 2422

First elastic member 243

First penetration portion 2431

First elastic part 2432

First ejector 25

First sensing member 26

Insufflation assembly 30

Second clamping mechanism 40

Second drive element 41

Second fixing member 42

Second positioning member 43

Second positioning hole 432

Second clamping assembly 44

Second mount 441

Second clamping member 442

The second elastic member 443

Holding piece 45

Second ejector 46

Second sensing member 47

First device 200

Locating pin 210

Second device 300

The receiving hole 310

First workpiece 400

Second workpiece 500

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, 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," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

The utility model provides a loading and unloading device, which is used for moving a first workpiece on a first device to a second device, and comprises a connecting frame and a first clamping mechanism arranged on one side of the connecting frame, wherein the first clamping mechanism comprises a first driving piece, a first fixing piece, a first positioning piece and a first clamping component; the first driving piece is connected with the connecting frame, the first fixing piece is arranged on one side, away from the connecting frame, of the first driving piece, the first positioning piece is arranged on the first fixing piece, a first positioning hole is formed in one end, away from the first fixing piece, of the first positioning piece, and the first clamping assembly is connected with the first driving piece; the first driving piece is used for driving the first clamping assembly to clamp the first workpiece after the first positioning hole is connected with the first device in a positioning mode, enabling the first clamping assembly to release the first workpiece to the second device after the first positioning piece is connected with the second device in a positioning mode, and driving the first clamping assembly to clamp the second device after the first positioning piece is connected with the second device in a positioning mode.

The feeding and discharging device is connected with the first device through the first driving piece in a positioning mode through the first positioning hole, then drives the first clamping assembly to clamp the first workpiece, enables the first clamping assembly to release the first workpiece to the second device after the first positioning piece is connected with the second device in a positioning mode, then drives the first clamping assembly to clamp the second device to be placed on a production line after the first positioning piece is connected with the second device in a positioning mode, and conveys the second device to the preset position.

The following description will further describe the embodiments of the present invention with reference to the accompanying drawings.

Please refer to fig. 1 and 2, the utility model provides a go up unloader 100 is applied to the fields such as work piece fine positioning, cell-phone center clamp are got and pneumatic clamp is got for move and get first work piece 400 to second device 300 on the first device 200, can replace the manual work, reduce the cost of labor, high accuracy location, the automatic material that exchanges improves production efficiency. In the present embodiment, the first apparatus 200 is a CNC machine, and it should be understood that fig. 1 only shows a part of the structure of the first apparatus 200; the second device 300 is a pallet and the first workpiece 400 is a processed material. Specifically, the loading and unloading device 100 includes a connecting frame 10 and a first clamping mechanism 20 disposed on one side of the connecting frame 10.

The connecting frame 10 is a frame-shaped structure, one side of the connecting frame 10 is provided with a handle 12, the handle 12 and the first clamping mechanism 20 are arranged on the adjacent side of the connecting frame 10, and the handle 12 can be connected with a manipulator or a transfer platform so as to drive the connecting frame 10 to move under the driving of the manipulator or the transfer platform. In this embodiment, the handle 12 is a hollow flange, and the line and the air tube in the loading and unloading device 100 can pass through the hollow structure of the flange, so that the arrangement of the line and the air tube is facilitated, and the work of the loading and unloading device is not affected. The first clamping mechanism 20 comprises a first driving member 21, a first fixing member 22, a first positioning member 23 and a first clamping assembly 24; the first driving member 21 is connected with the connecting frame 10, the first fixing member 22 is substantially plate-shaped, the first fixing member 22 is disposed on one side of the first driving member 21 away from the connecting frame 10, the first positioning member 23 is disposed on the first fixing member 22, a first positioning hole 232 is disposed at one end of the first positioning member 23 away from the first fixing member 22, and the first clamping assembly 24 is connected with the first driving member 21; the first driving member 21 is used for driving the first clamping assembly 24 to clamp the first workpiece 400 after the first positioning hole 232 is connected with the first device 200, enabling the first clamping assembly 24 to release the first workpiece 400 to the second device 300 after the first positioning member 23 is connected with the second device 300, and driving the first clamping assembly 24 to clamp the second device 300 after the first positioning member 23 is connected with the second device 300.

In this embodiment, the first device 200 is provided with a positioning pin 210, and the first positioning hole 232 can be inserted into the positioning pin 210 to realize positioning. The second device 300 is provided with a receiving hole 310, and one end of the first positioning member 23 can be inserted into the receiving hole 310 to realize positioning, wherein the shape of the first positioning member 23 is matched with the shape of the receiving hole 310, and the first positioning member 23 can be positioned in the receiving hole 310 through the outer circle thereof.

The implementation process of the loading and unloading device 100 is as follows:

after the first device 200 processes the first workpiece 400, the robot or the transfer platform drives the connecting frame 10 and the first clamping mechanism 20 to move towards the first device 200, and the first driving member 21 drives the first clamping assembly 24 to clamp the first workpiece 400 after the first positioning hole 232 is positioned and connected to the positioning pin 210 of the first device 200; then the robot or the transfer platform drives the connecting frame 10 and the first clamping mechanism 20 to move towards the second device 300, and after the first positioning element 23 is positioned and connected with the accommodating hole 310 of the second device 300, the first driving element 21 drives the first clamping assembly 24 to release the first workpiece 400 from the second device 300; then the first driving member 21 drives the first clamping assembly 24 to clamp the second device 300, and the second device 300 is placed on the assembly line under the driving of the robot or the transfer platform so as to be transported to a predetermined position.

Referring to fig. 3, in some embodiments, the first clamping assembly 24 includes a pair of first mounting members 241, at least one pair of first clamping members 242, and at least one pair of first elastic members 243.

The first mounting member 241 is substantially plate-shaped, and a pair of the first mounting members 241 are respectively connected to two power ends of the first driving member 21, in this embodiment, the first driving member 21 is a bidirectional cylinder.

The at least one pair of first clamping members 242 are respectively connected to the pair of first mounting members 241, and the first driving member 21 is configured to drive the pair of first mounting members 241 to drive the at least one pair of first clamping members 242 to move toward or away from each other, so as to clamp or release the first workpiece 400 or the second device 300. In this embodiment, there are four first clamping members 242, and two first clamping members 242 are connected to each first mounting member 241.

At least one pair of first elastic members 243 are disposed between the first fixing member 22 and the corresponding first mounting member 241, and both ends of the first elastic members 243 are respectively connected to the first fixing member 22 and the corresponding first mounting member 241. Thus, the first elastic member 243 is disposed to enable the first clamping member 242 to elastically clamp the first workpiece 400, and to share the clamping force of the first driving member 21, thereby preventing the first workpiece 400 from being deformed. In this embodiment, there are four first elastic members 243, and two first elastic members 243 are disposed between the first fixing member 22 and the first mounting member 241.

In some embodiments, the first clamp 242 includes a first support part 2421 and a first clamp part 2422.

The first support part 2421 has a substantially bar shape. One end of the first support part 2421 is provided at an inner side of the first mounting part 241, i.e., a side close to the other first mounting part 241. The first clamping portion 2422 is substantially block-shaped. The first clamping portion 2422 is disposed at the other end of the first support portion 2421 and protrudes inward, i.e., the first support portion 2421 and the first clamping portion 2422 form an L-shaped structure, such that the plurality of first clamping portions 2422 can be cooperatively used for clamping or loosening the first workpiece 400 or the first device 200.

In some embodiments, the first elastic member 243 includes a first penetrating portion 2431 and a first elastic portion 2432.

The cross section of the first through portion 2431 is a T-shaped structure, one end of the first through portion 2431 is connected to the first fixing element 22, and the other end of the first through portion 2431 is through the first mounting element 241. The first elastic portion 2432 is sleeved on the first penetrating portion 2431, and two ends of the first elastic portion 2432 are respectively abutted against the first fixing member 22 and the first mounting member 241.

Of course, in other embodiments, the first elastic member 243 may be a compression spring or rubber, but is not limited thereto, and may be an elastic structure that can elastically clamp the first workpiece 400 by the first clamping member 242.

In some embodiments, the first clamping mechanism 20 further includes at least one pair of first ejector members 25, the at least one pair of first ejector members 25 are respectively disposed on the first fixing member 22 at intervals and respectively disposed corresponding to the at least one pair of first clamping members 242, and the power end of the first ejector member 25 can be extended and retracted to cooperate with the corresponding first clamping member 242 to clamp the first workpiece 400 or the second device 300. In this embodiment, four first ejection members 25 are provided and respectively correspond to the four first clamping members 242, and mainly function to abut against the first workpiece 400 to prevent the first workpiece 400 from being pulled apart in an inclined manner. The power end of the first ejector 25 and the first clamping portion 2422 of the first clamping member 242 can be clamped on two sides of the first workpiece 400, wherein the first ejector 25 is connected with an external air source, and the power end of the first ejector 25 can be controlled to stretch by the external air source.

In some embodiments, the first clamping mechanism 20 further comprises a first sensing member 26, and the first sensing member 26 is disposed on the first fixing member 22 and is used for transmitting sensing information to the first device 200 or the second device 300 to determine whether the first workpiece 400 is on the first device 200 or the second device 300.

In some embodiments, the loading and unloading device 100 further includes an air blowing assembly 30, the air blowing assembly 30 is disposed at one side of the connecting frame 10 and is respectively disposed adjacent to the handle 12 and the first clamping mechanism 20 for blowing away impurities, such as iron chips, on the first device 200 when the first workpiece 400 is removed.

Referring to fig. 4, in some embodiments, the loading and unloading apparatus 100 further includes a second clamping mechanism 40, the second clamping mechanism 40 is disposed on a side of the connecting frame 10 away from the first clamping mechanism 20, and the second clamping mechanism 40 includes a second driving member 41, a second fixing member 42, a second positioning member 43, and a second clamping assembly 44.

The second driving member 41 is connected to the connecting frame 10, and in this embodiment, the second driving member 41 is a bidirectional cylinder. The second fixing element 42 is substantially plate-shaped, and the second fixing element 42 is disposed on a side of the second driving element 41 facing away from the connecting frame 10. The second positioning element 43 is disposed on the second fixing element 42, and a second positioning hole 432 is disposed at an end of the second positioning element 43 away from the second fixing element 42. The second clamping assembly 44 is connected to the second drive member 41. The second driving member 41 is used for driving the second clamping assembly 44 to clamp the second workpiece 500 after the second positioning member 43 is positioned and connected to the second device 300, and enabling the second clamping assembly 44 to release the second workpiece 500 from the first device 200 after the second positioning hole 432 is positioned and connected to the first device 200. In this embodiment, the second workpiece 500 is an unprocessed material. The first device 200 is provided with a positioning pin 210, and the second positioning hole 432 can be inserted into the positioning pin 210 to realize positioning. The second device 300 is provided with a receiving hole 310, and one end of the second positioning member 43 can be inserted into the receiving hole to realize positioning.

In some embodiments, the second clamping assembly 44 includes a pair of second mounting members 441, at least a pair of second clamping members 442, and at least a pair of second elastic members 443.

The second mounting members 441 are generally plate-shaped, and a pair of the second mounting members 441 are respectively connected to both power ends of the second driving member 41. The at least one pair of second clamping members 442 are respectively connected to the pair of second mounting members 441, and the second driving member 41 is used for driving the pair of second mounting members 441 to drive the at least one pair of second clamping members 442 to move closer to or away from each other so as to clamp or release the second workpiece 500. In this embodiment, the structure of the second clamping member 442 is the same as that of the first embodiment, and is not described herein again. The number of the second clamping members 442 is four, and two second clamping members 442 are connected to each second mounting member 441.

At least one pair of second elastic members 443 is disposed between the second fixing member 42 and the corresponding second mounting member 441, and both ends of the second elastic members 443 are respectively connected to the second fixing member 42 and the corresponding second mounting member 441. Thus, the second elastic element 443 is disposed to enable the second clamping element 442 to elastically clamp the second workpiece 500 and to share the clamping force of the second driving element 41, thereby preventing the second workpiece 500 from being clamped and deformed. In this embodiment, the second elastic member 443 has the same structure as the first elastic member 243, and the description thereof is omitted here. The number of the second elastic members 443 is four, and two second elastic members 443 are disposed between the second fixing member 42 and a second mounting member 441.

In some embodiments, the second clamping mechanism 40 further includes at least one pair of supporting members 45, the supporting members 45 are substantially in a cylindrical structure, and the supporting members 45 are disposed on the second fixing member 42 and located at two sides of the second positioning member 43, and are used for supporting one side of the second workpiece 500 to make the second workpiece 500 located at the preset position. In this embodiment, the number of the supporting members 45 is four, and the supporting members are disposed corresponding to two edges of the second workpiece 500, and are used for supporting two edges of the second workpiece 500, so as to perform leveling and pressing-in on the second workpieces 500 with different height differences, so that the second workpieces 500 are located at the predetermined positions.

In some embodiments, the second clamping mechanism 40 further includes at least one pair of second ejector members 46, the at least one pair of second ejector members 46 are respectively disposed on the second fixing member 42 at intervals and are disposed corresponding to the at least one pair of second clamping members 442, and power ends of the second ejector members 46 are retractable to cooperate with the corresponding second clamping members 442 to clamp the second workpiece 500. In this embodiment, the number of the second ejection members 46 is four, and the second ejection members are respectively disposed corresponding to the four second clamping members 442, and the main function is to eject the second workpiece 500, so as to prevent the second workpiece 500 from being pulled apart in an inclined manner, the driving end of the second ejection member 46 and the second clamping members 442 can be clamped at two sides of the second workpiece 500, wherein the second ejection member 46 is connected to an external air source, and the power end of the second ejection member 46 can be controlled to extend and retract by the external air source.

In some embodiments, the second clamping mechanism 40 further comprises a second sensing member 47, and the second sensing member 47 is disposed on the second fixing member 42 and is used for transmitting sensing information to the first device 200 or the second device 300 to determine whether the second workpiece 500 is on the first device 200 or the second device 300.

The implementation process of the loading and unloading device 100 in this embodiment is as follows:

the robot or the transfer platform drives the connecting frame 10 to move toward the second device 300, and after the second sensing member 47 senses that the second workpiece 500 is on the second device 300, the abutting members 45 abut against two edges of the second workpiece 500 to enable the second workpiece 500 to be at the preset position; then, after the second positioning member 43 is positioned and connected in the accommodating hole 310 of the second device 300, the second driving member 41 drives the pair of second mounting members 441 to drive the at least one pair of second clamping members 442 to approach, so as to cooperate with the second retractable ejector 46 to elastically clamp the second workpiece 500; then the robot or the transfer platform drives the connecting frame 10 and the second clamping mechanism 40 to move towards the first device 200, and after the second positioning hole 432 of the second positioning member 43 is positioned and connected to the positioning pin 210 of the first device 200, the second driving member 41 drives the pair of second mounting members 441 to drive the pair of second clamping members 442 to move away to release the second workpiece 500 from the first device 200;

after the first device 200 processes the second workpiece 500 and obtains the first workpiece 400, the robot or the transfer platform drives the connecting frame 10 and the first clamping mechanism 20 to move toward the first device 200, and after the first positioning hole 232 is positioned and connected to the positioning pin 210 of the first device 200, the first driving member 21 drives the pair of first mounting members 241 to drive the pair of first clamping members 242 to approach to elastically clamp the first workpiece 400; then the robot or the transfer platform drives the connecting frame 10 and the first clamping mechanism 20 to move towards the second device 300, and after the first positioning member 23 is positioned and connected in the accommodating hole 310 of the second device 300, the first driving member 21 drives the pair of first mounting members 241 to drive the at least one pair of first clamping members 242 to move away to release the first workpiece 400 from the second device 300; then, the first driving member 21 drives the pair of first mounting members 241 to drive the at least one pair of first clamping members 242 to elastically clamp the second device 300, and the second device 300 is placed on the production line under the driving of the robot or the transfer platform to be conveyed to a predetermined position.

The feeding and discharging device 100 is connected with the first device 200 through the first driving member 21 in a positioning manner through the first positioning hole 232, then drives the first clamping assembly 24 to clamp the first workpiece 400, enables the first clamping assembly 24 to release the first workpiece 400 to the second device 300 after the first positioning member 23 is connected with the second device 300 in a positioning manner, and then drives the first clamping assembly 24 to clamp the second device 300 to be placed on the production line after the first positioning member 23 is connected with the second device 300 in a positioning manner, so that the second device is conveyed to a preset position.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. A loading and unloading device is used for moving a first workpiece on a first device to a second device and is characterized by comprising a connecting frame and a first clamping mechanism arranged on one side of the connecting frame, wherein the first clamping mechanism comprises a first driving piece, a first fixing piece, a first positioning piece and a first clamping assembly;

the first driving piece is connected with the connecting frame, the first fixing piece is arranged on one side, away from the connecting frame, of the first driving piece, the first positioning piece is arranged on the first fixing piece, a first positioning hole is formed in one end, away from the first fixing piece, of the first positioning piece, and the first clamping assembly is connected with the first driving piece;

the first driving piece is used for driving the first clamping assembly to clamp the first workpiece after the first positioning hole is connected with the first device in a positioning mode, enabling the first clamping assembly to release the first workpiece to the second device after the first positioning piece is connected with the second device in a positioning mode, and driving the first clamping assembly to clamp the second device after the first positioning piece is connected with the second device in a positioning mode.

2. The loading and unloading device as recited in claim 1, wherein the first clamping assembly comprises:

the pair of first mounting pieces are respectively connected with the two power ends of the first driving piece;

the first driving part is used for driving the pair of first mounting parts to drive the at least one pair of first clamping parts to approach or move away so as to clamp or release the first workpiece or the second device;

at least one pair of first elastic pieces are arranged between the first fixing pieces and the corresponding first mounting pieces, and two ends of each first elastic piece are respectively connected with the first fixing pieces and the corresponding first mounting pieces.

3. The loading and unloading device according to claim 2, wherein the first clamping member comprises:

one end of the first supporting part is arranged on the first mounting part;

the first clamping part is arranged at the other end of the first supporting part and protrudes inwards, and the first clamping parts are matched to clamp or loosen the first workpiece or the first device.

4. The loading and unloading device as recited in claim 2, wherein the first elastic member includes:

one end of the first penetrating part is connected with the first fixing part, and the other end of the first penetrating part penetrates through the first mounting part;

the first elastic part is sleeved on the first penetrating part, and two ends of the first elastic part are respectively abutted to the first fixing part and the first mounting part.

5. The loading and unloading device of claim 2, wherein the first clamping mechanism further comprises:

the first clamping pieces are arranged on the first fixing piece at intervals, the first clamping pieces correspond to the first ejection pieces at least, and the power ends of the first ejection pieces can stretch out and draw back to be matched with the corresponding first clamping pieces to clamp the first workpiece or the second device.

6. The loading and unloading device of claim 1, further comprising a second clamping mechanism, wherein the second clamping mechanism is arranged on one side of the connecting frame, which is far away from the first clamping mechanism, and comprises a second driving member, a second fixing member, a second positioning member and a second clamping assembly;

the second driving piece is connected with the connecting frame, the second fixing piece is arranged on one side, away from the connecting frame, of the second driving piece, the second positioning piece is arranged on the second fixing piece, a second positioning hole is formed in one end, away from the second fixing piece, of the second positioning piece, and the second clamping assembly is connected with the second driving piece;

the second driving part is used for driving the second clamping assembly to clamp a second workpiece after the second positioning part is connected with the second device in a positioning mode, and enabling the second clamping assembly to release the second workpiece to the first device after the second positioning hole is connected with the first device in a positioning mode.

7. The loading and unloading device according to claim 6, wherein the second clamping assembly comprises:

a pair of second mounting pieces which are respectively connected with two power ends of the second driving piece,

the second driving part is used for driving the pair of second installation parts to drive the pair of second clamping parts to move close to or away from the pair of second clamping parts so as to clamp or release the second workpiece;

and the pair of second elastic pieces are arranged between the second fixing pieces and the corresponding second mounting pieces, and two ends of each second elastic piece are respectively connected with the second fixing pieces and the corresponding second mounting pieces.

8. The loading and unloading device as recited in claim 6, wherein the second clamping assembly further comprises:

and the pair of abutting pieces are arranged on the second fixing piece, positioned on two sides of the second positioning piece and used for abutting against one side of the second workpiece so as to enable the second workpiece to be positioned at a preset position.

9. The loading and unloading apparatus of claim 6, wherein the second clamping assembly further comprises:

the second ejection parts are arranged on the second fixing part at intervals respectively and are arranged corresponding to the second clamping parts at least, and power ends of the second ejection parts are telescopic so as to be matched with the corresponding second clamping parts to clamp the second workpiece.

10. The loading and unloading device of claim 6, wherein the first clamping mechanism further comprises:

the first sensing piece is arranged on the first fixing piece and used for transmitting sensing information to the first device or the second device so as to determine whether the first workpiece exists on the first device or the second device;

the second clamping mechanism further comprises:

and the second sensing piece is arranged on the second fixing piece and used for transmitting sensing information to the first device or the second device so as to determine whether the second workpiece exists on the first device or the second device.

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