CN220055234U - Feeding conveying device - Google Patents

Abstract

The utility model discloses a feeding and conveying device, which relates to the technical field of automated conveying equipment and includes a frame. The frame is provided with a first conveying line and a second conveying line. The conveying of the first conveying line and the second conveying line The direction is opposite; the first intercepting component includes a first picking hand capable of linear reciprocating movement along the conveying direction of the first conveying line. The first picking hand is used to convey the jig on the first conveying line. Take it away after stopping; the transfer component includes a transfer platform that can be lifted up and down, and the transfer platform can move close to the first conveyor line to receive the jig delivered by the first picker; and the second interception component, The second interception component includes a second pick-up hand. The second pick-up hand can move above the transfer platform to grab the jig on the transfer platform and transport it to the second conveyor line. The loading and unloading device of the utility model can realize automatic loading and unloading of tooling fixtures.

Description

A feeding and conveying device

Technical field

The utility model relates to the technical field of automated conveying equipment, in particular to a material loading and conveying device.

Background technique

At present, the material turnover of each process at the factory production site still relies on manual handling operations. Products are stored centrally on trolleys, and then transferred to various workstations for manual discharge and positioning operations, and then industrial robots grab and assemble. This operation method is inefficient. Products are prone to falling, or products may squeeze and collide with each other during manual handling and turnover, causing damage. Due to the limitations of this traditional manual handling and turnover operation, it is no longer able to meet production needs.

Utility model content

The utility model aims to solve one of the above technical problems in the prior art at least to a certain extent. To this end, embodiments of the present invention provide a loading and unloading device that can realize automatic loading and unloading of tooling fixtures, reduce manufacturing costs and turnover risks, and realize fully automated loading between workstations.

The feeding and conveying device according to the embodiment of the present invention includes a frame, the frame is provided with a first conveying line and a second conveying line, the second conveying line is located below the first conveying line, and the The conveying direction of the first conveying line is opposite to that of the second conveying line; a first intercepting component is erected above the first conveying line, and the first intercepting assembly includes a component capable of performing operations along the conveying direction of the first conveying line. A first material picker with linear reciprocating motion, the first material picker is used to intercept and take away the jig conveyed on the first conveyor line; a transfer component is movably provided on the frame, and the The transfer assembly is close to the ends of the first conveyor line and the second conveyor line. The transfer assembly includes a transfer platform that can be lifted up and down. The transfer platform can move close to the first conveyor line to receive all the transfer components. The jig transported by the first picker; and a second interception component, erected above the second conveyor line, the second interception component includes a component capable of linear reciprocating movement along the conveyance direction of the second conveyor line. A second picker. After the transfer platform moves close to the second conveyor line, the second picker can move to above the transfer platform to grab and carry the jig on the transfer platform. to the second conveyor line.

Further, a first guide groove is provided on the side of the first material picker facing the first conveyor line, and an intercepting plate that can be lifted up and down is provided on the side of the first guide groove close to the transfer assembly. The interception plate is used to intercept the jig entering the first guide groove, the first material taking hand includes a first limiting member, and the first guide groove is arranged with the first limiter on both sides of the first guide groove. Limiting member, the first limiting member has a telescopic first limiting rod, and the first limiting rod can enter the first guide groove to position and limit the jig in a stopped state.

Further, the first picking hand includes a first mounting base plate parallel to the first conveying line, and two first pieces are provided in the middle of the first mounting base plate toward one side of the first conveying line. Limiting plate, the first limiting plate is parallel to the conveying direction of the first conveying line, and the end of the first limiting plate extends close to the first conveying line to form the third A guide slot.

Further, the first intercepting assembly includes a first cylinder and two first mounting parts. The two first mounting parts are respectively provided on both sides of the first conveying line. The ends of the first mounting base plate The first mounting part is slidably arranged on the first mounting part through the first linear guide structure, the first cylinder is installed on the first mounting part, the movable end of the first cylinder is connected to the first mounting base plate, and the The first cylinder is used to drive the first mounting base plate to perform linear reciprocating motion.

Further, the transfer platform includes a first positioning plate and a lifting assembly. A limiting groove for receiving a jig is formed on the first positioning plate. The opening direction of the limiting groove is in the same direction as the first material retrieval. The movement direction of the hand is parallel, and the lifting component is arranged below the first positioning plate. The lifting component includes a lifting plate that can enter the limiting groove.

Further, the top surface of the first positioning plate is provided with one first limiting piece and two second limiting pieces, the two second limiting pieces are arranged in parallel, and the first limiting piece is close to the The end of the second limiting member is located between the two second limiting members, and a third limiting member is provided on the top of the second limiting member extending above the limiting groove to form the The limit slot.

Further, the transfer assembly includes a mounting base and a second driving cylinder. The mounting base is slidably provided on the frame through a second linear guide structure. The second driving cylinder is fixed on the frame. The third driving cylinder is fixed on the frame. Two driving cylinders are used to drive the mounting base up or down, wherein the transfer platform is provided on the mounting base.

Further, a second guide groove is provided on one side of the second material picker facing the second conveyor line, and second limiting members are arranged on both sides of the second guide groove. The second limiting member The positioning member has a telescopic second limiting rod. The second limiting rod is used to position and limit the jig entering the second guide groove. The second material picking hand includes a part with the second conveying line. A parallel second mounting base plate. Two second limiting plates are provided in the middle of the second mounting base plate toward the side of the second conveying line. The second limiting plate is in contact with the second conveying line. The conveying direction is parallel, and the end of the second limiting plate extends close to the second conveying line to form the second guide groove.

Further, the second intercepting assembly includes a third cylinder and two second mounting parts. The two second mounting parts are respectively provided on both sides of the second conveying line. The ends of the second mounting base plate The third cylinder is slidably mounted on the second mounting part through a third linear guide structure, the third cylinder is mounted on the second mounting part, and the movable end of the third cylinder is connected to the second mounting base plate. The three cylinders are used to drive the second mounting base plate to perform linear reciprocating motion.

Further, a pressing structure is provided in the second guide groove. The pressing structure includes a fourth cylinder, a pressing plate member and a positioning member. The fourth cylinder is connected to the pressing plate member, and the pressing plate member faces the A telescopic pre-compression rod is provided on one side of the second conveyor line, and the positioning member is arranged on both sides of the groove wall of the pressure plate member close to the second guide groove. The positioning member includes a fifth cylinder. And an adjustment bar that is hingedly connected to the pressure plate member. The fifth cylinder is used to drive the adjustment bar to flip toward the second guide groove to adjust the fixture positioned in the second guide groove to the correct position. For the pressing plate member, the fourth cylinder is used to drive the pressing plate member up and down, so that the pre-compression rod can press the workpiece on the jig whose position is limited in the second guide groove.

Based on the above technical solution, the embodiments of the present invention at least have the following beneficial effects: In the above technical solution, during work, the worker places the empty jig to be transported at one end of the first conveyor line, and transfers the empty jig to the first conveyor line. The jig is transported to the first picker located at the other end of the first conveyor line. At this time, the initial setting position of the transfer platform is in a state of being level with the first conveyor line, and the first picker moves the first picker The empty jigs on the conveyor line are stopped and transported to the transfer platform. After the transfer platform receives the empty jigs, the first picker returns to the original position, and the transfer assembly lifts the empty jigs to the designated position for easy discharge. The machine places the workpieces on the jig in turn. After the jig is filled with workpieces, the transfer platform drives the jig down to the level of the second conveyor line, so that the second picker can move the jig filled with workpieces on the transfer platform. It is transported to the second conveyor line, and the jig filled with workpieces is transported back to the workers through the second conveyor line for workers to recycle. The above components circulate and reciprocate according to the set actions, which can realize automatic loading and unloading of the tooling jig, reducing the Manufacturing costs and turnover risks can be realized by fully automatic and precise positioning and transportation turnover between various workstations, which is satisfied with the factory automated assembly line production process operation, so as to realize fully automated production and processing operations and management, so that the entire production line can operate stably and efficiently, reducing Material loading and unloading relies too much on manual handling operations, which improves production efficiency and reduces production and manufacturing costs.

Description of the drawings

The utility model will be further described below in conjunction with the accompanying drawings and examples;

Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

Figure 2 is a schematic structural diagram of the first interception component in the embodiment of the present invention;

Figure 3 is a schematic structural diagram of the relay component in the embodiment of the present invention;

Figure 4 is a schematic structural diagram 2 of the relay component in the embodiment of the present invention;

Figure 5 is a schematic structural diagram 3 of the relay component in the embodiment of the present invention;

Figure 6 is a schematic structural diagram of the second interception component in the embodiment of the present invention;

Figure 7 is a second structural schematic diagram of the second interception component in the embodiment of the present invention;

Figure 8 is a schematic structural diagram of the compression structure in the embodiment of the present utility model;

Figure 9 is a second structural schematic diagram of the compression structure in the embodiment of the present utility model;

FIG. 10 is a cross-sectional view along the A-A direction in FIG. 9 .

Detailed ways

This section will describe specific embodiments of the present invention in detail. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the written part of the specification with graphics, so that people can intuitively and vividly Each technical feature and the overall technical solution of the present utility model should be understood, but they cannot be understood as limiting the protection scope of the present utility model.

In the description of the present invention, it should be understood that the orientation descriptions involved, such as the orientation or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientation or positional relationships shown in the drawings, and only It is intended to facilitate the description of the present invention and simplify the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

In the description of the present invention, several means one or more, plural means two or more, greater than, less than, more than, etc. are understood as excluding the original number, and above, below, within, etc. are understood as including the original number. If there is a description of first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features. relation.

In the description of the present utility model, unless otherwise explicitly limited, words such as setting, installation, and connection should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present utility model in combination with the specific content of the technical solution. .

As the degree of automation in the manufacturing industry becomes higher and higher, industrial robots are used to replace manual labor for assembly operations. The reliance on manual operations at the production site is gradually reduced. In order to meet the process requirements of processing and assembling various parts on the production line, the production workshop adopts The special jig assists the assembly operation to complete. The assembled product always stays in the special fixture for the next process transfer operation. Therefore, the utility model provides a loading and unloading device that can realize automatic loading and unloading of tooling fixtures, reducing production and manufacturing costs and turnover risks. Achieve fully automated loading between each work station.

Referring to FIG. 1 , the embodiment of the present application includes a rack 100 , a first interception component 200 , a transfer component and a second interception component 400 .

Specifically, the frame 100 is provided with a first conveying line 110 and a second conveying line 120. The second conveying line 120 is located below the first conveying line 110. The conveying directions of the first conveying line 110 and the second conveying line 120 are opposite. The first intercepting assembly 200 is erected above the first conveying line 110. The first intercepting assembly 200 includes a first picking hand capable of linear reciprocating motion along the conveying direction of the first conveying line 110. The first picking hand is used to move the first picking hand. The jig conveyed on a conveyor line 110 is stopped and taken away. The transfer component is movably arranged on the frame 100 and is close to the ends of the first conveyor line 110 and the second conveyor line 120. The transfer component includes a transfer component that can be lifted up and down. Platform 300, the transfer platform 300 can move close to the first conveyor line 110 to receive the jig delivered by the first picker, and the second interception assembly 400 is set up above the second conveyor line 120, including the The second picker performs linear reciprocating motion in the conveying direction of the conveyor line 120. After the transfer platform 300 moves close to the second conveyor line 120, the second picker can move to the top of the transfer platform 300 to remove the jig on the transfer platform 300. Grab and transport to the second conveyor line 120.

Compared with the original process of manually transporting the empty jig to a designated location, then waiting for the unloading machine to fill the empty jig with workpieces, and then manually recovering the filled jig and transporting it to the next process, this application The loading and unloading device can automate the loading and unloading process. Specifically, during operation, workers place empty jigs to be transported at one end of the first conveyor line 110, and transport the empty jigs to the The first material picker is located at the other end of the first conveyor line 110. At this time, the initial setting position of the transfer platform 300 is in a state of being level with the first conveyor line 110. The first material picker moves the first conveyor line 110 The overhead jigs are stopped and transported to the transfer platform 300. After the transfer platform 300 receives the empty jigs, the first picker returns to the original position, and the transfer assembly lifts the empty jigs to the designated position to facilitate the discharge of materials. The machine places the workpieces on the jig in turn. After the jig is filled with workpieces, the transfer platform 300 drives the jig down to the level of the second conveyor line 120, so that the second picker can place the full workpieces on the transfer platform 300. The jigs are transported to the second conveyor line 120, and the jigs filled with workpieces are transported back to the workers through the second conveyor line 120 for recycling by the workers. The above components circulate and reciprocate according to the set actions, which can realize automatic tooling and jigs. Loading and unloading material transmission reduces production and manufacturing costs and turnover risks, realizes fully automatic and precise positioning and transportation turnover between various stations, and satisfies factory automated assembly line production process operations to achieve fully automated production, processing operations and management, and make the entire production line run. Stable and efficient, it reduces the reliance on manual handling operations for material loading and unloading, thereby improving production efficiency and reducing manufacturing costs.

In some embodiments, as shown in FIG. 2 , a first guide groove is provided on the side of the first picker facing the first conveyor line 110 , and an interceptor capable of lifting up and down is provided on the side of the first guide groove close to the transfer assembly. plate 233, wherein the setting direction of the intercepting plate 233 is perpendicular to the setting direction of the first conveying line 110. The remaining lifting and lowering of the intercepting plate 233 is driven by the eighth cylinder 232. The intercepting plate 233 is used to intercept the incoming water entering the first guide groove. Jig, further, the first material-picking hand includes a first limiting member 240. The first limiting member 240 is arranged on both sides of the first guide groove. The first limiting member 240 has a telescopic first limiting member. Rod, the first limiting rod can enter the first guide groove to position and limit the jig in the stopped state. Specifically, the first limiting member 240 is a cylinder, and the first limiting rod is the cylinder rod of the cylinder. When empty After the fixture enters the first guide groove, the interception plate 233 descends to intercept the fixture. As the first conveyor line moves, the first guide groove cooperates with the interception plate 233 to adjust the fixture to an appropriate position for first guidance. The first limiting rods on both sides of the slot can accurately position and limit the jig, which facilitates the smooth subsequent transportation of the first material picker. It should be noted that after the jig is positioned and defined, the interception plate 233 returns to its original position. This avoids interference between the interceptor plate 233 and the transfer assembly during the transportation process of the first picker.

The first picking hand includes a first mounting base plate 230 parallel to the first conveying line 110. Two first limiting plates 231 are provided in the middle of the first mounting base plate 230 on one side facing the first conveying line 110. The first limiting plate 231 is parallel to the conveying direction of the first conveying line 110, and the end of the first limiting plate 231 extends close to the first conveying line 110 to form the above-mentioned first guide groove. In addition, the first The cutting assembly 200 includes a first cylinder 220 and two first mounting parts 210. The two first mounting parts 210 are respectively disposed on both sides of the first conveying line 110. The end of the first mounting base plate 230 passes through the first linear guide rail. The structure 250 is slidably installed on the first mounting part 210. The first cylinder 220 is installed on the first mounting part 210. The movable end of the first cylinder 220 is connected to the first mounting base plate 230. The first cylinder 220 is used to drive the first mounting base plate 230 to move. Linear reciprocating motion. It should be noted that the two ends of the first mounting base plate 230 are respectively slidingly connected to the two first mounting parts 210 through the first linear guide structure 250. The first linear guide structure 250 includes a guide rail and is matched with the guide rail. The slide block is used, the slide block is provided at the end of the first mounting base plate 230, and the guide rail is fixed on the first mounting part 210 so that the first mounting base plate 230 can slide.

As shown in FIGS. 3 to 5 , the transfer platform 300 includes a first positioning plate 320 and a lifting assembly 340 . The first positioning plate 320 is formed with a limiting groove for receiving the jig. The opening direction of the limiting groove is in the same direction as the first positioning plate 320 . The movement direction of the material picker is parallel, and the lifting component 340 is arranged below the first positioning plate 320. The lifting component 340 includes a lifting plate 342 that can enter the limiting groove. Specifically, the first positioning plate 320 has a lifting mechanism for lifting. The lifting plate 342 passes through the escape hole 321. The lifting assembly 340 also includes a sixth cylinder 341 for driving the lifting plate 342 to rise or fall. Matching positioning pins 343, the jig is provided with holes that can match the positioning pins 343. When the limit slot receives the jig, the sixth cylinder 341 drives the lifting plate 342 to rise to the designated position to facilitate the work of the unloading machine. During the lifting process of the lifting plate 342, the fixture is adjusted to the appropriate position through the positioning pin 343 to ensure that the position reached is accurate every time.

Further, the top surface of the first positioning plate 320 is provided with one first limiting member 333 and two second limiting members 331. The two second limiting members 331 are arranged in parallel, and the first limiting member 333 is close to the second limiting member 331. The end of the limiting member 331 is located between the two second limiting members 331. The top of the second limiting member 331 is provided with a third limiting member 332 extending above the limiting groove to form a limiting groove. Among them, the first limiting member 333 and the second limiting member 331 limit the horizontal movement range of the fixture, and the third limiting member 332 is used to limit the lifting movement range of the fixture.

In some embodiments, the relay assembly includes a mounting base 310 and a second driving cylinder. The mounting base 310 is slidably disposed on the frame 100 through a second linear guide structure. The second driving cylinder is fixed to the frame 100. The second driving cylinder is used for The mounting base 310 is driven to rise or fall, wherein the transfer platform 300 is provided on the mounting base 310. Specifically, the second linear guide structure includes a guide rail and a slide block that can cooperate with the guide rail. The guide rail is fixed to the frame 100, and the mounting base 310 is installed. on the slide block so that the mounting base 310 can move up and down. In addition, the mounting base 310 is also provided with a positioning structure. The positioning structure includes a driving cylinder 351 and a positioning seat disposed at a designated position of the frame 100. The driving cylinder 351 is provided with a latch 352. , the positioning base is provided with a pin hole that can match the latch 352. When the mounting base 310 drives the transfer platform 300 to rise to the level of the first conveyor line 110, the driving cylinder 351 drives the latch 352 to insert into the pin hole, thereby positioning the mounting base 310 to The designated position facilitates material transportation by the first picker, and also facilitates subsequent lifting of the jig to the designated position through the lifting assembly 340, thereby improving the accuracy of material transportation.

In other embodiments, as shown in FIGS. 6 and 7 , a second guide groove is provided on the side of the second picker facing the second conveyor line 120 , and second limiters are arranged on both sides of the second guide groove. The second limiting member 440 has a telescopic second limiting rod. The second limiting rod is used to position and limit the jig entering the second guide groove. Specifically, the second limiting member 440 includes a third Seven cylinders, the second limit rod is also the cylinder rod of the seventh cylinder. When the intermediate transfer platform 300 moves to be level with the second conveyor line 120, and the second picker moves to the top of the transfer platform 300, the control of the transfer platform 300 The jig is located in the second guide groove, and the second limiting member 440 is driven to move to position the jig, and then the second picker moves in translation to transport the jig to the second conveyor line 120; further, The two picking hands include a second mounting base plate 430 parallel to the second conveying line 120. Two second limiting plates 431 are provided in the middle of the second mounting base plate 430 on one side facing the second conveying line 120. The positioning plate 431 is parallel to the conveying direction of the second conveying line 120 , and the end of the second limiting plate 431 extends close to the second conveying line 120 to form a second guide groove.

The second intercepting assembly 400 includes a third cylinder 420 and two second mounting parts 410. The two second mounting parts 410 are respectively disposed on both sides of the second conveying line 120. The end of the second mounting base plate 430 passes through the second mounting part 410. The three-linear guide structure 470 is slidably installed on the second mounting part 410. The third cylinder 420 is installed on the second mounting part 410. The movable end of the third cylinder 420 is connected to the second mounting base plate 430. The third cylinder 420 is used to drive the second mounting part. The base plate 430 performs linear reciprocating motion. In this embodiment, the third linear guide rail structure includes a guide rail and a slide block that matches the guide rail. The guide rail is fixed to the second mounting piece 410. The slide block can slide on the guide rail, and the second mounting base plate The end of 430 is connected to the slider, so that the second mounting base plate 430 can perform linear reciprocating motion.

In some other embodiments, a pressing structure 460 is provided in the second guide groove. As shown in Figures 8 to 10, the pressing structure 460 includes a fourth cylinder 450, a pressing plate member and a positioning member. The fourth cylinder 450 The pressure plate member is connected to the side of the pressure plate member facing the second conveying line 120 and is provided with telescopic pre-compression rods 465. The number of pre-compression rods 465 is the same as the number of workpieces that can be placed by the jig, and the number of pre-compression rods 465 is The setting position corresponds to the placement position of the workpiece on the jig. Specifically, the pressure plate member includes a first connecting plate 461 and a second connecting plate 464. The second connecting plate 464 is fixed to the side of the first connecting plate 461 facing the second conveying line 120. The second connecting plate 464 is provided with a guide sleeve 467 that serves as a guide. The pre-pressure rod 465 is inserted into the guide sleeve 467. The first connecting plate 461 is provided with a storage slot corresponding to the position of the guide sleeve 467, and a storage slot for providing the power is placed in the storage slot. The pre-pressure is given to the spring 466 of the pre-pressure rod 465; further, positioning members are arranged on both sides of the groove wall of the pressure plate member close to the second guide groove. The positioning member includes a fifth cylinder 462 and an adjustment bar 463 hingedly connected to the pressure plate member. , the fifth cylinder 462 is used to drive the adjustment bar 463 to flip toward the second guide groove, so as to adjust the jig whose position is limited in the second guide groove to face the pressing plate member, and drive the pressing plate member up and down through the fourth cylinder 450, so as to The pre-compression rod 465 is enabled to press the workpiece on the jig whose position is limited in the second guide groove.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, the utility model can also be modified without departing from the purpose of the present utility model. Make various changes below.

Claims (10)

1. A feeding and conveying device, characterized by: comprising Frame (100), the frame (100) is provided with a first conveyor line (110) and a second conveyor line (120), the second conveyor line (120) is located on the first conveyor line (110) Below, the conveying directions of the first conveying line (110) and the second conveying line (120) are opposite; The first intercepting assembly (200) is erected above the first conveying line (110). The first intercepting assembly (200) includes a linear reciprocating motion along the conveying direction of the first conveying line (110). A first pick-up hand, the first pick-up hand is used to stop and take away the jig conveyed on the first conveyor line (110); A transfer assembly is movably provided on the frame (100). The transfer assembly is close to the ends of the first conveyor line (110) and the second conveyor line (120). The transfer assembly includes a frame that can be lifted up and down. A transfer platform (300) that can move close to the first conveyor line (110) to receive the jig transported by the first picker; and The second interception assembly (400) is erected above the second conveyor line (120). The second interception assembly includes a second interceptor capable of linear reciprocating motion along the conveyance direction of the second conveyor line (120). After the transfer platform (300) moves close to the second conveyor line (120), the second picker can move to the top of the transfer platform (300) and remove the transfer platform (300). The jig on the machine is grabbed and transported to the second conveyor line (120). 2. The material loading and conveying device according to claim 1, characterized in that: a first guide groove is provided on the side of the first material picking hand facing the first conveying line (110), and the first guide groove The side of the trough close to the transfer component is provided with an interception plate (233) that can be lifted up and down. The interception plate (233) is used to intercept the jig entering the first guide trough. The first material removal The hand includes a first limiting member (240), which is arranged on both sides of the first guide groove, and the first limiting member (240) has a telescopic first Limiting rod, the first limiting rod can enter the first guide groove to position and limit the jig in the stopped state. 3. The feeding and conveying device according to claim 2, characterized in that: the first picking hand includes a first mounting base plate (230) parallel to the first conveying line (110), and the first mounting base plate (230) is parallel to the first conveying line (110). Two first limiting plates (231) are provided in the middle of a mounting base plate (230) on one side facing the first conveying line (110). The first limiting plates (231) are connected to the first conveying line (110). The conveying directions of the lines (110) are parallel, and the end of the first limiting plate (231) extends close to the first conveying line (110) to form the first guide groove. 4. The material loading and conveying device according to claim 3, characterized in that: the first intercepting assembly (200) includes a first cylinder (220) and two first mounting parts (210), and the two first mounting parts (210) are A mounting piece (210) is respectively provided on both sides of the first conveyor line (110), and the end of the first mounting base plate (230) is slidably disposed on the first linear guide structure (250). A mounting component (210), the first cylinder (220) is mounted on the first mounting component (210), and the movable end of the first cylinder (220) is connected to the first mounting base plate (230), so The first cylinder (220) is used to drive the first mounting base plate (230) to perform linear reciprocating motion. 5. The material loading and conveying device according to claim 1, characterized in that: the transfer platform (300) includes a first positioning plate (320) and a lifting assembly (340), and the first positioning plate (320) A limit slot for receiving the jig is formed on the top. The opening direction of the limit slot is parallel to the movement direction of the first material picker. The lifting component (340) is arranged on the first positioning plate ( Below 320), the lifting assembly (340) includes a lifting plate (342) that can enter the limiting groove. 6. The material loading and conveying device according to claim 5, characterized in that: the top surface of the first positioning plate (320) is provided with one first limiting piece (333) and two second limiting pieces (333). 331), the two second limiting parts (331) are arranged in parallel, the first limiting part (333) is close to the end of the second limiting part (331) and is located at the two second limiting parts. Between the parts (331), a third limiting part (332) extending above the limiting groove is provided on the top of the second limiting part (331) to form the limiting groove. 7. The feeding and conveying device according to claim 6, characterized in that: the transfer assembly includes a mounting seat (310) and a second driving cylinder, and the mounting seat (310) is slidably disposed on the second linear guide rail structure. The frame (100), the second driving cylinder is fixed to the frame (100), and the second driving cylinder is used to drive the mounting base (310) to rise or fall, wherein the transfer platform (300) is arranged on the mounting base (310). 8. The material loading and conveying device according to claim 1, characterized in that: a second guide groove is provided on the side of the second material picking hand facing the second conveying line (120), and the second guide groove Second limiting members (440) are arranged on both sides of the slot. The second limiting members (440) have telescopic second limiting rods. The second limiting rods are used to position and limit the entry into all parts of the groove. The jig of the second guide groove, the second picking hand includes a second mounting base plate (430) parallel to the second conveying line (120), the middle part of the second mounting base plate (430) faces Two second limiting plates (431) are provided on one side of the second conveying line (120), and the second limiting plates (431) are parallel to the conveying direction of the second conveying line (120). , and the end of the second limiting plate (431) extends close to the second conveying line (120) to form the second guide groove. 9. The material loading and conveying device according to claim 8, characterized in that: the second interception assembly (400) includes a third cylinder (420) and two second mounting parts (410), and the two second installation parts (410) are Two mounting parts (410) are respectively disposed on both sides of the second conveyor line (120), and the end of the second mounting base plate (430) is slidably disposed on the second through a third linear guide structure (470). Mounting piece (410), the third cylinder (420) is mounted on the second mounting piece (410), the movable end of the third cylinder (420) is connected to the second mounting base plate (430), the The third cylinder (420) is used to drive the second mounting base plate (430) to perform linear reciprocating motion. 10. The material loading and conveying device according to claim 8, characterized in that: a pressing structure (460) is provided in the second guide groove, and the pressing structure (460) includes a fourth cylinder (450) , a pressure plate member and a positioning member, the fourth cylinder (450) is connected to the pressure plate member, and a telescopic pre-pressure rod (465) is provided on one side of the pressure plate member toward the second conveyor line (120), The positioning member is arranged on both sides of the groove wall of the pressure plate member close to the second guide groove. The positioning member includes a fifth cylinder (462) and an adjustment bar (463) hingedly connected to the pressure plate member. The fifth cylinder (462) is used to drive the adjustment bar (463) to flip toward the second guide groove to adjust the fixture positioned in the second guide groove to face the pressure plate member. , the fourth cylinder (450) is used to drive the pressing plate member up and down, so that the pre-compression rod (465) can press the workpiece on the jig whose position is limited in the second guide groove.