Long shaft type material feeding device

By designing a long-axis material loading device including a vibration disc, a straight vibrator, a parallel robot mechanism and a flip mechanism, the problems of low automation and high equipment cost in the prior art are solved, and high automation and low Cost material loading effect.

CN222497553UActive Publication Date: 2025-02-18SHENZHEN ZEYU INTELLIGENT IND TECH CO LTD
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Patent Information

Application Number
CN202420148905.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2025-02-18
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

The prior art realizes the automation of long-axis material, and the equipment cost is relatively high, so a more automated and low-cost solution is needed.

Method used

A long-axis material loading device is designed, including a vibrating disc, a straight vibrator, a parallel robot mechanism, a first cylinder and a flip mechanism. The material is output through the vibrating disc, and the straight vibrator provides vibrating traction force, and the parallel robot mechanism realizes the material. The flip mechanism is used for interchange and flip of the upper and lower ends.

Benefits of technology

It realizes high automatic loading of long-axis materials, reduces manual operation time, reduces equipment costs, and ensures the stability and correctness of materials during the transportation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a long shaft type material feeding device. The long shaft type material feeding device comprises a vibration disc, a straight vibrator, a parallel mechanical arm mechanism, a first air cylinder and a turnover mechanism. The side wall of the vibration disc is provided with a long-shaft-type material vibration output material opening, the material opening is connected with a material conveying channel, one end of the long-shaft-type material is provided with a protruding edge, and the long-shaft-type material is in a vertical shape with the protruding edge facing upwards after being output from the material opening. The straight vibrator is arranged on the side of the material conveying channel and provides vibration traction force for the long-shaft type materials to move forwards for the material conveying channel. The parallel mechanical arm mechanism comprises a stand column, a first mounting plate is arranged on the stand column, a first sliding rail and a first sliding block are arranged on the first mounting plate, a second mounting plate is arranged on the first sliding block, a first air cylinder clamp is arranged on the second mounting plate, and the first air cylinder clamp is used for clamping the long-shaft type materials at the output port of the material conveying channel. The first air cylinder is arranged on the first mounting plate and drives the second mounting plate to move left and right along the sliding rail. The overturning mechanism is used for clamping the long-shaft-type materials and then driving the long-shaft-type materials to be interchanged and overturned at the upper end and the lower end.
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Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a long-axis material feeding device. Background Art

[0002] In the process of product manufacturing, multiple parts need to be assembled to form a product. Products are generally assembled through a production line, and multiple workstations are set up on the production line. The corresponding parts are assembled at each workstation to realize the assembly of the product in a streamlined manner. With the rapid development of automated processing technology, some fixed and repetitive workstations are replaced by automated machinery and equipment. For the transmission of components of different shapes and types to the specified position, some need to be rotated to a specified angle after reaching the specified position, and then the component is assembled to another component to complete the overall or partial assembly of the product. For the loading and assembly of some long-axis materials, since they have a certain length, automatic loading is required. The existing method is to manually place each long-axis material on a fixture on the conveyor belt, and then transport it to the front end. A linearly movable clamping mechanism is set at the front end to clamp the material one by one, and then further realize the plug-in assembly of the product components. The existing technology requires a person to manually place each long-axis material on the fixture of the conveyor belt one by one according to the fixed port direction, and still requires a person to work for a long time, and the degree of automation is not high. To achieve high automation, intelligent three-axis robot equipment can be used, but the cost of this equipment is high. Therefore, it is necessary to further develop and design the automatic feeding equipment for this type of material to achieve more automation and low equipment cost. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this solution proposes a long-axis material feeding device.

[0004] The technical solution adopted by the utility model is: a long-axis material feeding device, including a vibration plate, a straight vibrator, a parallel manipulator mechanism, a first cylinder, and a flipping mechanism. The vibration plate is filled with long-axis materials to be loaded, and the side wall of the vibration plate is provided with a material port for vibrating and outputting the long-axis materials, and the material port is connected with a conveying channel, one end of the long-axis materials has a convex edge, and the long-axis materials are vertically arranged with the convex edge facing upward after being output from the material port; the straight vibrator is arranged on the side of the conveying channel to provide the conveying channel with a vibration traction force for moving the long-axis materials forward; the parallel manipulator mechanism includes a column, a first mounting plate is provided on the column, a first slide rail and a first slider are provided on the first mounting plate, a second mounting plate is provided on the first slider, and a first cylinder clamp is provided on the second mounting plate, and the first cylinder clamp is used to clamp the long-axis materials at the output port of the conveying channel; the first cylinder is arranged on the first mounting plate, and the first cylinder drives the second mounting plate to move left and right along the slide rail; the flipping mechanism is used to clamp the long-axis materials and then drive the upper and lower ends of the long-axis materials to interchange and flip.

[0005] Furthermore, a second slide rail and a second slide block are arranged at the rear side of the first cylinder clamp, and a second cylinder is arranged at the outer side of the second mounting plate. The second cylinder drives the first cylinder clamp to move left and right along the second slide rail.

[0006] The flipping mechanism further includes a first support plate, a connecting seat with a U-shaped groove is provided on the upper end of the first support plate, a pressure block is provided on the connecting seat, a through hole position penetrating the U-shaped groove is provided on the side of the connecting seat, an axial connecting member is provided to cross the through hole position, a gear is sleeved on the axial connecting member, the gear is in the U-shaped groove, a slide groove is provided at the upper end of the U-shaped groove, a T-shaped gear piece is provided on the slide groove, a rack portion meshing with the gear is provided at the bottom of the T-shaped gear piece, the rear end of the T-shaped gear piece is connected to a third cylinder, and the front side of the axial connecting member is connected to a second cylinder clamp, the third cylinder pushes the T-shaped gear piece to drive the gear to rotate, the gear drives the axial connecting member to rotate, and the axial connecting member drives the second cylinder clamp to rotate, so as to realize the interchangeable flipping of the upper and lower ends of the long-axis material clamped by the second cylinder clamp.

[0007] Furthermore, a first bearing is embedded in the through hole, and the shaft connecting member passes through the inner ring hole of the first bearing.

[0008] Furthermore, a color optical fiber sensor is provided on the pressing block. Based on the different colors of the upper and lower ends of the long-axis material, the color optical fiber sensor is used to detect and identify whether the long-axis material is flipped correctly.

[0009] Furthermore, a third slide rail and a third slider are arranged on the rear side of the second mounting plate. The third slide rail is fixed to a third mounting plate. The third mounting plate is fixed to the first slider. A fourth cylinder is arranged on the upper end of the third mounting plate. The fourth cylinder drives the second mounting plate to move up and down along the third slide rail.

[0010] Furthermore, a rotating direction selection mechanism is arranged at the side front position of the flipping mechanism, and the rotating direction selection mechanism includes a motor, a rotating rod seat, a third cylinder clamp, and a clamp combination direction selection identification mechanism. A first synchronous wheel is arranged on the rotating shaft of the motor, the rotating rod seat is arranged vertically, and a second synchronous wheel is arranged at the lower end of the rotating rod seat. The first synchronous wheel and the second synchronous wheel are connected by a synchronous belt, and a platform plate is arranged at the upper end of the rotating rod seat, and the third cylinder clamp is installed on the platform plate.

[0011] Further, the clamping direction identification mechanism comprises a second support plate and a third support plate respectively arranged on both sides of the fourth cylinder clamp, a fourth slide rail and a fourth slider are arranged at the upper end of the second support plate, a first clamping block is arranged on the fourth slider, a fifth cylinder is arranged at the rear end of the first clamping block, and the fifth cylinder drives the first clamping block to move forward and backward along the fourth slide rail; a fifth slider and a fifth slide rail are arranged at the upper end of the third support plate, a seat body is arranged on the fifth slide rail, an insertion cavity is arranged in the seat body, an abutment block is arranged in the insertion cavity, a spring is arranged at the rear end of the abutment block, a groove is arranged at the front end of the abutment block, a second clamping block is arranged on the seat body, through holes are arranged on both sides of the insertion cavity and both sides of the abutment block, first opposing photoelectric sensors are arranged on both sides of the seat body, and the first opposing photoelectric sensors are arranged from the through holes to realize detection and direction identification.

[0012] Furthermore, a material identification sensor for detecting whether there is a lack of material is provided above the vibration plate, a second photoelectric sensor is provided near the middle of the conveying channel, and a third photoelectric sensor is provided at the discharge port of the conveying channel.

[0013] Furthermore, a fourth cylinder clamp and a fifth cylinder clamp are arranged on the second mounting plate side by side with the first cylinder clamp and at intervals. By arranging the fourth cylinder clamp and the fifth cylinder clamp, after the second cylinder clamp of the flipping mechanism clamps the long-axis material and the third cylinder clamp on the rotating selection mechanism clamps the long-axis material, during the next round of operation, the first cylinder clamp clamps a long-axis material from the discharge port of the conveying channel, and then the second mounting plate is moved backward as a whole through the parallel manipulator mechanism, so that the fourth cylinder clamp clamps the long-axis material clamped by the second cylinder clamp, and the fifth cylinder clamp clamps the long-axis material clamped by the third cylinder clamp and moves backward as a whole. At this time, the long-axis material clamped by the first cylinder clamp is clamped by the second cylinder clamp, the long-axis material clamped by the fourth cylinder clamp is clamped by the third cylinder clamp, and the long-axis material clamped by the fifth cylinder clamp is output to the next process for assembly components to be plugged and assembled on the long-axis material.

[0014] The beneficial effects of the utility model are as follows: the long-axis material feeding device designed by the technical solution is mainly aimed at the automatic feeding of long-axis materials with a convex edge at one end. The long-axis material is output by the vibration of the vibration plate. Since there is a convex edge at one end, after the long-axis material is output from the material port of the vibration plate, the middle of the conveying channel is empty, and the long-axis material is in a vertical state with the convex edge facing upward, and the convex edge will make the long-axis material be transported on the conveying channel without falling, and then it is vibrated and transported forward by the straight vibrator. When the long-axis material needs to be subsequently transported to the assembly process, the long-axis material needs to be turned over (assuming that one end of the convex edge is facing upward and the other end is facing upward), so that it is convenient to plug the parts to be assembled into the long-axis material to realize the assembly of the parts. The flipping mechanism designed by the scheme can realize the clamping of the long-axis material, and the upper and lower ends are interchanged and flipped, and then the long-axis material is clamped and moved by the parallel manipulator mechanism. Through the loading device designed in this scheme, the material can be poured into the vibrating plate without long-term duty in the discharge area. Compared with the existing method of manually placing the material on the conveyor belt in a fixed direction, this scheme has a higher degree of automation. In addition, due to the horizontal manipulator mechanism adopted in this scheme, the cost of this device is lower than that of the three-axis robot equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0016] Figure 2 Schematic diagram of the parallel manipulator structure.

[0017] Figure 3 It is a schematic diagram of the flip mechanism structure.

[0018] Figure 4 This is a schematic diagram of the decomposition of the flip mechanism structure.

[0019] Figure 5 This is a schematic diagram of the structure of the rotating direction selection mechanism.

[0020] Figure 6 This is a schematic diagram of the structural decomposition of the rotating direction-selecting mechanism.

[0021] Figure 7 It is a schematic diagram of the structure of the seat body, the abutment block, and the first opposing photoelectric sensor.

[0022] Figure 8 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0023] Fig. 9 It is a schematic diagram of the long-axis material structure of the utility model. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] Please see attached Figures 1 to 4 A long-axis material feeding device includes a vibration plate 1, a straight vibrator 3, a parallel manipulator mechanism 4, a first cylinder 5, and a flip mechanism 6. The vibration plate 1 contains a long-axis material 101 to be fed. The side wall of the vibration plate 1 is provided with a material port for vibrating and outputting the long-axis material 101. The material port is connected to a conveying channel 2. One end of the long-axis material 101 has a convex edge 101a. After the long-axis material 101 is output from the material port, it is in a vertical shape with the convex edge 101a facing upward. The straight vibrator 3 is arranged on the side of the conveying channel 2 to provide the conveying channel 2 with a vibration traction force for the long-axis material 101 to move forward. The parallel manipulator mechanism 4 includes a column 41, a first mounting plate 42 is provided on the column 41, a first slide rail 43 and a first slider 44 are provided on the first mounting plate 42, a second mounting plate 45 is provided on the first slider 44, a first cylinder clamp 46 is provided on the second mounting plate 45, and the first cylinder clamp 46 is used to clamp the long-axis material 101 at the output port of the conveying channel 2. The first cylinder 5 is arranged on the first mounting plate 42, and the first cylinder 5 drives the second mounting plate 45 to move left and right along the first slide rail 43. The flip mechanism 6 is used to flip the upper and lower ends of the long-axis material 101 interchangeably after clamping the long-axis material 101.

[0027] Preferably, a second slide rail 47 and a second slider 48 are provided at the rear side of the first cylinder clamp 46, and a second cylinder 49 is provided at the outer side of the second mounting plate 45. The second cylinder 49 drives the first cylinder clamp 46 to move left and right along the second slide rail 47. The second slide rail 47, the second slider 48 and the second cylinder 49 are provided so as to be able to quickly clamp the long-axis material 101 at the discharge port of the conveying channel 2 and quickly extract it laterally.

[0028] Preferably, refer to Figure 3 , Figure 4As a preferred solution of the flip mechanism 6, the flip mechanism 6 includes a first support plate 61, a connection seat 62 with a U-shaped groove 621 is provided at the upper end of the first support plate 61, a pressing block 63 is provided on the connection seat 62, a through hole position penetrating the U-shaped groove 621 is provided on the side of the connection seat 62, an axial connection member 64 is provided to cross the through hole position, a gear 65 is sleeved on the axial connection member 64, the gear 65 is in the U-shaped groove 621, a slide groove is provided at the upper end of the U-shaped groove 621, and a T-shaped The gear piece 66, the bottom of the T-shaped gear piece 66 is provided with a rack part meshing with the gear 65, the rear end of the T-shaped gear piece 66 is connected to a third cylinder 67, and the front side of the shaft connecting member 64 is connected to a second cylinder clamp 68. The third cylinder 67 pushes the T-shaped gear piece 66 to drive the gear 65 to rotate, the gear 65 drives the shaft connecting member 64 to rotate, and the shaft connecting member 64 drives the second cylinder clamp 68 to rotate, so as to realize the interchange and flipping of the upper and lower ends of the long-axis material 101 clamped by the second cylinder clamp 68.

[0029] Preferably, a first bearing 641 is embedded in the through hole, and the shaft connecting member 64 passes through the inner ring hole of the first bearing 641 .

[0030] Preferably, a color fiber optic sensor 69 is provided on the pressing block 63. Based on the different colors of the upper and lower ends of the long-axis material 101, the color fiber optic sensor 69 detects and identifies whether the long-axis material 101 is flipped correctly.

[0031] Reference Fig. 9 The long-axis material 101 is initially output from the vibration plate 1 with the convex edge 101a of the long-axis material 101 facing upward. When conveying and loading the material, the convex edge 101a needs to face downward and the other end upward. The above-mentioned flipping mechanism 6 can achieve rapid flipping and stable operation.

[0032] Embodiment 2

[0033] Based on Example 1, refer to Figures 1 to 9 In some long-axis materials 101, which are conveyed and loaded through the embodiment 1, since the outer wall of the long-axis material 101 is provided with a barb and a convex rib 101b, it is necessary to rotate the long-axis material 101 to a certain angle along the circumference so that the convex rib 101b is in a fixed direction, and then it is convenient for the relatively inserted and assembled accessories to complete the assembly smoothly.

[0034] To this end, a third slide rail 451 and a third slider 452 are provided at the rear side of the second mounting plate 45. The third slide rail 451 is fixed to a third mounting plate 453. The third mounting plate 453 is fixed to the first slider 44. A fourth cylinder 454 is provided at the upper end of the third mounting plate 453. The fourth cylinder 454 drives the second mounting plate 45 to move up and down along the third slide rail 451. The second mounting plate 45 is driven to move up and down as a whole so that the cylinder clamp provided above can clamp the long-axis material 101 and lift it up and insert it downward.

[0035] Reference Figures 5 to 7 Further, a rotating direction selection mechanism 7 is arranged at the front side of the flip mechanism 6, and the rotating direction selection mechanism 7 includes a motor 71, a rotating rod seat 72, a third cylinder clamp 73, and a clamping direction selection identification mechanism. A first synchronous wheel 711 is arranged on the rotating shaft of the motor 71, and the rotating rod seat 72 is arranged vertically. A second synchronous wheel 721 is arranged at the lower end of the rotating rod seat 72. The first synchronous wheel 711 and the second synchronous wheel 721 are connected by a synchronous belt. A platform plate is arranged at the upper end of the rotating rod seat 72, and the third cylinder clamp 73 is installed on the platform plate.

[0036] Preferably, the clamping direction identification mechanism is a second support plate 74 and a third support plate 75 respectively arranged on both sides of the third cylinder clamp 73, the upper end of the second support plate 74 is provided with a fourth slide rail 741 and a fourth slider 742, the fourth slider 742 is provided with a first clamping block 743, the rear end of the first clamping block 743 is provided with a fifth cylinder 744, the fifth cylinder 744 drives the first clamping block 743 to move forward and backward along the fourth slide rail 742; the upper end of the third support plate 75 is provided with a fifth slider 751 and a fifth slide rail 752, the fifth slide rail 75 2 is provided with a seat body 753, a sixth cylinder 758 is provided at the rear of the seat body 753, an insertion cavity is provided in the seat body 753, an abutting block 754 is provided in the insertion cavity, a spring 755 is provided at the rear end of the abutting block 754, a groove 7541 is provided at the front end of the abutting block 754, a second clamping block 759 is provided on the seat body 753, through holes 756 that penetrate each other are provided on both sides of the insertion cavity and both sides of the abutting block 754, first opposing photoelectric sensors 757 are provided on both sides of the seat body 753, and the opposing photoelectric sensors are opposed from the through holes 756 to realize detection and direction identification.

[0037] Preferably, a material identification sensor 8 for detecting whether there is a lack of material is provided above the vibration plate 1 , a second photoelectric sensor 21 is provided near the middle of the conveying channel 2 , and a third photoelectric sensor 22 is provided at the discharge port of the conveying channel 2 .

[0038] Preferably, a fourth cylinder clamp 60 and a fifth cylinder clamp 70 are disposed on the second mounting plate 45 in parallel with the first cylinder clamp 46 and at intervals.

[0039] By setting the fourth cylinder clamp 60 and the fifth cylinder clamp 70, after the second cylinder clamp 68 of the flip mechanism clamps the long-axis material and the third cylinder clamp 73 on the rotation selection mechanism 7 clamps the long-axis material, in the next round of operation, the first cylinder clamp 46 clamps a long-axis material 101 from the discharge port of the conveying channel 2, and then the second mounting plate 45 is moved backward as a whole through the parallel manipulator mechanism 4, so that the fourth cylinder clamp 60 clamps the material clamped by the second cylinder clamp 68. For long-axis materials, the fifth cylinder clamp 70 clamps the long-axis material 101 clamped by the third cylinder clamp 73 and moves it toward the rear as a whole. At this time, the long-axis material 101 clamped by the first cylinder clamp 46 is clamped by the second cylinder clamp 68, and the long-axis material 101 clamped by the fourth cylinder clamp 60 is clamped by the third cylinder clamp 73. The long-axis material 101 clamped by the fifth cylinder clamp 70 is output to the next process for assembly parts to be plugged in and assembled on the long-axis material 101, thereby realizing coordinated clamping and synchronous conveying.

[0040] Reference Fig. 9 , the long-axis material 101 feeding device set by the technical solution transports the material to the feeding channel 2 through the vibration plate 1, and then is clamped and extracted by the first cylinder clamp 46 of the parallel manipulator mechanism 4, and then is transferred to the second cylinder clamp 68 of the flipping mechanism to realize flipping, and the upper and lower ends of the long-axis material 101 are flipped and interchanged, and then clamped by the fourth cylinder clamp 60, and then the parallel manipulator mechanism 4 is lifted up, and then translated to the third cylinder clamp 73 of the rotation selection mechanism 7, and moves downward. The third cylinder clamp 73 clamps the long-axis material 101 and then rotates circumferentially, so that the convex rib 101b of the long-axis material 101 is stuck in the front end of the abutment block 754 provided with a groove opening 7541, at this time, the first photoelectric sensor 758, the photoelectric sensor detects the rotation into place from the through hole 756, and then the long-axis material 101 is clamped by the fifth cylinder clamp 70 for assembly and docking, completing the feeding process of a long-axis material 101.

[0041] It should be noted that the racks, workbench panels, industrial computer equipment, etc. also included in the technical solution are known to technicians in the relevant technical field and are not described in detail.

[0042] It should be noted that the technical solution Fig. 9 The structure of the long-axis material 101 shown is not limited to the automatic loading of the long-axis material 101 of this shape in this technical solution, and it can also include other materials that can be applied to the automatic loading of the device.

[0043] The first cylinder clamp 46, the second cylinder clamp 68, the third cylinder clamp 73, the fourth cylinder clamp 60, and the fifth cylinder clamp 70 described in the technical solution are finger cylinders. The first cylinder 5, the second cylinder 49, the third cylinder 67, the fourth cylinder 454, the fifth cylinder 744, and the sixth cylinder 758 are push rod type cylinders.

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A long-axis material feeding device, characterized in that: include: A vibration plate (1), wherein the vibration plate (1) contains a long-axis material (101) to be loaded, and a material port for vibrating and outputting the long-axis material (101), the material port being connected to a material conveying channel (2), one end of the long-axis material (101) having a convex edge (101a), and after being output from the material port, the long-axis material (101) is in a vertical shape with the convex edge (101a) facing upwards; A straight vibrator (3), the straight vibrator (3) being arranged on the side of the conveying channel (2) and providing the conveying channel (2) with a vibrating traction force for the long-axis material (101) to move forward; A parallel manipulator mechanism (4), the parallel manipulator mechanism (4) comprising a column (41), a first mounting plate (42) being provided on the column (41), a first slide rail (43) and a first slider (44) being provided on the first mounting plate (42), a second mounting plate (45) being provided on the first slider (44), a first cylinder clamp (46) being provided on the second mounting plate (45), the first cylinder clamp (46) being used to clamp the long-axis material (101) at the output port of the conveying channel (2); A first cylinder (5), the first cylinder (5) being arranged on a first mounting plate (42), the first cylinder (5) driving the second mounting plate (45) to move leftward and rightward along a first slide rail (43); The turning mechanism (6) is used to flip the upper and lower ends of the long-axis material (101) interchangeably after clamping the long-axis material (101).

2. The long-axis material feeding device according to claim 1, characterized in that: A second slide rail (47) and a second slider (48) are arranged at the rear side of the first cylinder clamp (46), and a second cylinder (49) is arranged at the outer side of the second mounting plate (45). The second cylinder (49) drives the first cylinder clamp (46) to move left and right along the second slide rail (47).

3. The long-axis material feeding device according to claim 1, characterized in that: The flip mechanism (6) comprises a first support plate (61), a connection seat (62) provided with a U-shaped groove (621) is provided at the upper end of the first support plate (61), a pressure block (63) is provided on the connection seat (62), a through hole passing through the U-shaped groove (621) is provided on the side of the connection seat (62), an axial connection member (64) is provided to cross the through hole, a gear (65) is sleeved on the axial connection member (64), the gear (65) is in the U-shaped groove (621), a slide groove is provided at the upper end of the U-shaped groove (621), and a T-shaped gear piece (66) is provided on the slide groove, The bottom of the T-shaped gear piece (66) is provided with a rack part meshing with the gear (65); the rear end of the T-shaped gear piece (66) is connected to a third cylinder (67); the front side of the shaft connecting member (64) is connected to a second cylinder clamp (68); the third cylinder (67) pushes the T-shaped gear piece (66) to drive the gear (65) to rotate; the gear (65) drives the shaft connecting member (64) to rotate; the shaft connecting member (64) drives the second cylinder clamp (68) to rotate, so that the upper and lower ends of the long-axis material (101) clamped by the second cylinder clamp (68) are interchanged and flipped.

4. The long-axis material feeding device according to claim 3, characterized in that: A first bearing (641) is embedded in the through hole, and the shaft connecting member (64) passes through the inner ring hole of the first bearing (641).

5. The long-axis material feeding device according to claim 3, characterized in that: The pressing block (63) is provided with a color optical fiber sensor (69). Based on the different colors of the upper and lower ends of the long-axis material (101), the color optical fiber sensor (69) is used to detect and identify whether the long-axis material (101) is turned over correctly.

6. The long-axis material feeding device according to claim 1, characterized in that: A third slide rail (451) and a third slider (452) are arranged on the rear side of the second mounting plate (45); the third slide rail (451) is fixed to a third mounting plate (453); the third mounting plate (453) is fixed to the first slider (44); a fourth cylinder (454) is arranged on the upper end of the third mounting plate (453); the fourth cylinder (454) drives the second mounting plate (45) to move up and down along the third slide rail (451).

7. The long-axis material feeding device according to claim 6, characterized in that: A rotating direction selection mechanism (7) is arranged at the front side of the flip mechanism (6), and the rotating direction selection mechanism (7) comprises a motor (71), a rotating rod seat (72), a third cylinder clamp (73), and a clamping direction selection identification mechanism. A first synchronous wheel (711) is arranged on the rotating shaft of the motor (71), the rotating rod seat (72) is arranged vertically, a second synchronous wheel (721) is arranged at the lower end of the rotating rod seat (72), the first synchronous wheel (711) and the second synchronous wheel (721) are connected by a synchronous belt, and a platform plate is arranged at the upper end of the rotating rod seat (72), and the third cylinder clamp (73) is installed on the platform plate.

8. The long-axis material feeding device according to claim 7, characterized in that: The clamping direction identification mechanism comprises a second support plate (74) and a third support plate (75) respectively arranged on both sides of the third cylinder clamp (73); a fourth slide rail (741) and a fourth slider (742) are arranged on the upper end of the second support plate (74); a first clamping block (743) is arranged on the fourth slider (742); a fifth cylinder (744) is arranged at the rear end of the first clamping block (743); the fifth cylinder (744) drives the first clamping block (743) to move forward and backward along the fourth slide rail (741); a fifth slider (751) and a fifth slide rail (752) are arranged on the upper end of the third support plate (75); the fifth slide rail (752) A seat body (753) is arranged on the upper side, a sixth cylinder (758) is arranged at the rear of the seat body (753), an insertion cavity is arranged in the seat body (753), an abutment block (754) is arranged in the insertion cavity, a spring (755) is arranged at the rear end of the abutment block (754), a groove opening (7541) is arranged at the front end of the abutment block (754), a second clamping block (759) is arranged on the seat body (753), through holes (756) interpenetrating each other are arranged on both sides of the insertion cavity and both sides of the abutment block (754), first opposing photoelectric sensors (757) are arranged on both sides of the seat body (753), and the opposing photoelectric sensors are opposed from the through holes (756) to realize detection and direction identification.

9. The long-axis material feeding device according to claim 1, characterized in that: A material identification sensor (8) for detecting whether there is a lack of material is provided above the vibration plate (1), a second photoelectric sensor (21) is provided near the middle of the material conveying channel (2), and a third photoelectric sensor (22) is provided at the material outlet of the material conveying channel (2).

10. The long-axis material feeding device according to claim 8, characterized in that: A fourth cylinder clamp (60) and a fifth cylinder clamp (70) are arranged on the second mounting plate (45) in parallel with the first cylinder clamp (46) and at intervals.