Feeding device of three-dimensional steel pipe storage rack

Abstract

The utility model relates to the technical field of three-dimensional storage warehouses, in particular to a steel pipe three-dimensional storage rack feeding device which comprises a main driving assembly, an auxiliary driving assembly and a material receiving assembly, the material receiving assembly is arranged between the main driving assembly and the auxiliary driving assembly, and the material receiving assembly comprises a material receiving base, a linkage mechanism and a plurality of supporting mechanisms. The two ends of the material receiving base are in transmission connection with the main driving assembly and the auxiliary driving assembly respectively, the linkage mechanism is arranged on the material receiving base, the multiple supporting mechanisms are arranged on the material receiving base side by side in a sliding mode, and the linkage mechanism is in transmission connection with the multiple supporting mechanisms. Steel pipes are supported through the multiple supporting frames installed in parallel, synchronous movement of the portal frames is achieved through linkage of the first connecting rods and the second connecting rods connected between the portal frames, and therefore the distance between the portal frames is adjusted, and the supporting range of the supporting frames is adjusted; the supporting frame can stably and reliably support the steel pipes of different length specifications, and the steel pipe feeding safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional storage bins, in particular to a loading device for a three-dimensional steel pipe storage rack. Background Art

[0002] Steel pipes are widely used in all walks of life. During the production and use process, steel pipes need to be stored. A certain number of steel pipes are stored in designated locations for effective management and use. Due to the defects of low space utilization, difficulty in taking and placing, inconvenient inventory statistics, and difficult management in the stacking storage method of steel pipe sites, many manufacturers currently adopt the storage method of three-dimensional steel pipe warehouses. For this purpose, a loading device is required to place the steel pipes in the steel pipe warehouse. However, since steel pipe products are usually of multiple varieties and specifications, the produced steel pipes need to be stored in the steel pipe warehouse according to different specifications. The loading device of the prior art has the defects of fixed structure and single function, and cannot adjust the support position for steel pipes of different lengths and specifications. It is easy to cause the steel pipe to become unstable and shake during the loading process due to the small number of support points for the steel pipe, which poses a great safety hazard.

[0003] Therefore, it is necessary to propose a feeding device for a three-dimensional steel pipe storage rack to overcome the defects of the prior art. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and provides a feeding device for a three-dimensional steel pipe storage rack.

[0005] The technical solution of the utility model is:

[0006] A loading device for a steel pipe three-dimensional storage rack includes a main drive assembly, an auxiliary drive assembly and a material receiving assembly. The main drive assembly and the auxiliary drive assembly are arranged opposite to each other, and the material receiving assembly is arranged between the main drive assembly and the auxiliary drive assembly. The material receiving assembly includes a material receiving seat, a linkage mechanism and a plurality of supporting mechanisms. The two ends of the material receiving seat are respectively connected to the main drive assembly and the auxiliary drive assembly in a transmission manner, the linkage mechanism is arranged on the material receiving seat, and a plurality of supporting mechanisms are arranged in parallel and slidably on the material receiving seat, and the linkage mechanism is connected to the plurality of supporting mechanisms in a transmission manner.

[0007] Preferably, the supporting mechanism includes a supporting frame and a gantry, the supporting frame is arranged on the gantry, a V-shaped groove is arranged on the supporting frame, guide units are arranged on both sides of the gantry, the guide units include side wheels and two guide wheel groups arranged up and down, the side wheels are rotatably arranged on the side plates of the gantry, the guide wheel group includes a wheel bracket and two rollers, the two rollers are symmetrically arranged on the wheel bracket, and the middle part of the wheel bracket is hinged to the side plates of the gantry.

[0008] Preferably, guide strips are provided on both sides of the top of the material receiving seat, the side wheels are in rolling contact with the side surfaces of the guide strips, and the two roller groups are in rolling contact with the upper and lower planes of the guide strips respectively.

[0009] Preferably, the linkage mechanism includes a first servo motor, a first ball screw, a fixed bracket, a first connecting rod and a second connecting rod. The first servo motor is arranged at one end of the material receiving seat, and the fixed bracket is arranged at the other end of the material receiving seat. The first ball screw is rotatably arranged on the material receiving seat and is transmission connected to the first servo motor. The first ball screw is transmission connected to the gantry close to the first servo motor. Two first connecting rods are arranged, one of which is hinged to the gantry close to the first servo motor, and the other first connecting rod is hinged to the fixed bracket. The second connecting rods are rotatably arranged on the remaining gantries, the middle part of the second connecting rod is hinged to the corresponding gantry, and the end of the second connecting rod is hinged to the end of the adjacent second connecting rod or the end of the first connecting rod.

[0010] Preferably, the main drive assembly includes a first base plate, a second servo motor, a second ball screw and a first linear guide. The second servo motor, the second ball screw and the first linear guide are all arranged on the first base plate. The second ball screw and the first linear guide are arranged in parallel. The second ball screw is transmission-connected to the second servo motor. A first movable plate is arranged on the first linear guide, and a reduction motor and a first bearing seat are arranged on the first movable plate.

[0011] Preferably, the auxiliary drive assembly includes a second base plate, a third servo motor, a third ball screw and a second linear guide. The third servo motor, the third ball screw and the second linear guide are all arranged on the second base plate. The third ball screw and the second linear guide are arranged in parallel. The third ball screw is transmission-connected to the third servo motor. A second movable plate is arranged on the second linear guide, and a second bearing seat is arranged on the second movable plate.

[0012] Preferably, a first transmission shaft is provided at one end of the material receiving seat, and the first transmission shaft passes through the first bearing seat and is transmission-connected to the reduction motor, and a second transmission shaft is provided at the other end of the material receiving seat, and the second transmission shaft penetrates and is connected in the second bearing seat.

[0013] Preferably, the length of the first connecting rod is half the length of the second connecting rod.

[0014] Preferably, a cushion block is provided on the inner side wall of the V-shaped groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model supports the steel pipes by means of a plurality of support frames installed in parallel, and realizes the synchronous movement of the gantries by means of the linkage of the first connecting rod and the second connecting rod connected between the gantries, thereby adjusting the spacing between the gantries and the supporting range of the support frames, so that the support frames can realize stable and reliable support for steel pipes of different lengths and specifications, thereby improving the safety of steel pipe loading, and driving the material receiving seat to synchronously move toward the steel pipe three-dimensional storage rack through the main driving assembly and the auxiliary driving assembly, and the steel pipes are placed on the support frame and on the storage rack at different positions, thereby improving the safety of operation, and the steel pipes are conveniently and quickly made to slide from the support frame to the steel pipe three-dimensional storage rack by flipping the material receiving seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the support mechanism structure of the utility model.

[0020] Among them, 1. material receiving seat; 2. support frame; 3. gantry; 4. side wheel; 5. wheel bracket; 6. roller; 7. guide strip; 8. first servo motor; 9. first ball screw; 10. fixed bracket; 11. first connecting rod; 12. second connecting rod; 13. first base plate; 14. second servo motor; 15. second ball screw; 16. first linear guide; 17. first movable plate; 18. reduction motor; 19. first bearing seat; 20. second base plate; 21. third servo motor; 22. third ball screw; 23. second linear guide; 24. second movable plate; 25. second bearing seat; 26. first transmission shaft; 27. second transmission shaft; 28. V-shaped groove; 29. ​​cushion block. DETAILED DESCRIPTION

[0021] In order to make the technical means, technical features, utility model objectives and technical effects achieved by the utility model easy to understand, the utility model is further explained below with reference to specific illustrations.

[0022] like Figure 1 As shown, a loading device for a three-dimensional storage rack for steel pipes includes a main driving assembly, an auxiliary driving assembly and a material receiving assembly. The main driving assembly and the auxiliary driving assembly are relatively and parallelly distributed. The material receiving assembly is connected between the main driving assembly and the auxiliary driving assembly. The main driving assembly and the auxiliary driving assembly jointly drive the material receiving assembly to realize lateral movement, and the main driving assembly drives the material receiving assembly to flip, so as to realize the unloading of steel pipes from the material receiving assembly.

[0023] like Figure 1-Figure 3As shown, the material receiving assembly includes a material receiving seat 1, a linkage mechanism and a plurality of supporting mechanisms, the linkage mechanism is installed on the material receiving seat 1, and the plurality of supporting mechanisms are connected to the material receiving seat 1 in parallel, and can slide relative to the material receiving seat 1 through the linkage mechanism to achieve equal-interval movement and adjustment between each other to meet the load-bearing needs of steel pipes of different lengths and specifications. One end of the material receiving seat 1 is integrally processed with a first transmission shaft 26, and the material receiving seat 1 is transmission-connected to the main drive assembly through the first transmission shaft 26. The other end of the material receiving seat 1 is integrally processed with a second transmission shaft 27, and the connecting seat is connected to the auxiliary drive assembly through the second transmission shaft 27. Guide strips 7 are symmetrically processed on both sides of the top of the material receiving seat 1 for guiding and limiting the movement of the supporting mechanism to ensure stable and reliable movement of the supporting mechanism.

[0024] The supporting mechanism includes a supporting frame 2 and a gantry 3. The gantry 3 is mounted on the receiving seat 1 in a leaping manner. Both sides of the gantry 3 are connected to the guide strips 7 through guide units. The guide units include side wheels 4 and two guide wheel groups. The side wheels 4 are rotatably mounted on the side panels of the gantry 3. The two guide wheel groups are mounted on the side panels of the gantry 3 at intervals. The guide wheel group includes a wheel bracket 5 and two rollers 6. The middle part of the wheel bracket 5 is hinged to the side panels of the gantry 3. The two rollers 6 are symmetrically mounted on the wheel bracket 5 and can rotate relative to the wheel bracket 5. The axis of the side wheel 4 is The axes of the rollers 6 are perpendicular to each other, the side wheels 4 are in rolling contact with the side surfaces of the guide strips 7, and are used to limit the positional movement in the left and right directions when the gantry 3 moves. The rollers 6 are in rolling contact with the upper and lower side surfaces of the guide strips 7, respectively, and are used to limit the positional deviation in the upper and lower directions when the gantry 3 moves. The support frame 2 is installed on the gantry 3, and a V-shaped groove 28 is processed on the support frame 2 to support and position the steel pipe. A cushion block 29 is installed on the inner side wall of the V-shaped groove 28, and the cushion block 29 is made of soft material to avoid damage caused by hard contact on the surface of the steel pipe;

[0025] like Figure 1 and Figure 2As shown, the linkage mechanism includes a first servo motor 8, a first ball screw 9, a fixed bracket 10, a first connecting rod 11 and a second connecting rod 12. The first servo motor 8 is installed at one end of the material receiving seat 1, and the fixed bracket 10 is fixedly installed at the other end of the material receiving seat 1. The first ball screw 9 is rotatably installed on the material receiving seat 1. The first ball screw 9 is connected to the output shaft of the first servo motor 8 through a coupling, and the first servo motor 8 drives the first ball screw 9 to rotate. The first ball screw 9 is connected to the gantry 3 near one end of the first servo motor 8, and the rotation of the first ball screw 9 is converted into the rotation of the gantry 3. In order to realize movement, there are two first connecting rods 11, one end of which is hinged to the gantry 3 close to the first servo motor 8, one end of the other first connecting rod 11 is hinged to the fixed bracket 10, and the remaining gantries 3 are connected with second connecting rods 12, the middle part of the second connecting rod 12 is hinged to the corresponding gantry 3, the end of the second connecting rod 12 is hinged to the end of the adjacent second connecting rod 12 or the other end of the first connecting rod 11, and each first connecting rod 11 and each second connecting rod 12 are connected to form a continuous broken line shape, wherein the length of the first connecting rod 11 is half of the length of the second connecting rod 12.

[0026] like Figure 1 and Figure 2 As shown, the main driving assembly includes a first base plate 13, a second servo motor 14, a second ball screw 15 and a first linear guide 16. The second servo motor 14, the second ball screw 15 and the first linear guide 16 are all installed on the first base plate 13. The second ball screw 15 and the first linear guide 16 are arranged in parallel. The second ball screw 15 is transmission-connected to the second servo motor 14. A first movable plate 17 is connected to the slider of the first linear guide 16. The first movable plate 17 is threadedly connected to the second ball screw 15. The second servo motor 14 drives the second ball screw 15 to rotate, thereby driving the first movable plate 17 to move along the first linear guide 16. A reduction motor 18 and a first bearing seat 19 are installed on the first movable plate 17. The first transmission shaft 26 is penetrated and installed in the first bearing seat 19 and is connected to the reduction motor 18. The reduction motor 18 drives the material receiving seat 1 to flip through the first transmission shaft 26.

[0027] like Figure 1 and Figure 2As shown, the auxiliary driving assembly includes a second base plate 20, a third servo motor 21, a third ball screw 22 and a second linear guide 23. The third servo motor 21, the third ball screw 22 and the second linear guide 23 are all installed on the second base plate 20. The third ball screw 22 and the second linear guide 23 are distributed in parallel. The third ball screw 22 is connected to the third servo motor 21 in transmission connection. A second movable plate 24 is connected to the slider of the second linear guide 23. The second movable plate 24 is threadedly connected to the third ball screw 22. The third servo motor 21 drives the third ball screw 22 to rotate, thereby driving the second movable plate 24 to move along the second linear guide 23. A second bearing seat 25 is installed on the second movable plate 24. The second transmission shaft 27 is penetrated and installed in the second bearing seat 25 to support the material receiving seat 1 and realize the smooth flipping of the material receiving seat 1.

[0028] The working principle of the utility model is:

[0029] When in use, according to the length of the steel pipe to be stored, the first servo motor 8 is started, the first servo motor 8 drives the first ball screw 9 to rotate, and the first ball screw 9 drives the gantry 3 connected thereto to move along the material receiving seat 1, and each gantry 3 is linked by the first connecting rod 11 and the second connecting rod 12 connected to each other, and the spacing between each support frame 2 is adjusted so that multiple support frames 2 can be adapted to the length of the steel pipe to be loaded, so as to achieve stable support for the steel pipe, and the steel pipe is placed in the V-shaped groove 28 of the support frame 2 adjusted in place, and the second servo motor 14 and the third servo motor 21 are started at the same time, the second servo motor 14 drives the first moving plate 17 through the second ball screw 15, and the third servo motor 21 drives the second moving plate 24 to move synchronously through the third ball screw 22, so as to drive the material receiving seat 1 to approach the steel pipe three-dimensional storage rack. After moving into place, the reduction motor 18 drives the material receiving seat 1 to flip, and the steel pipe slides from the V-shaped groove 28 to the steel pipe three-dimensional storage rack, so as to realize the loading of the steel pipe.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. That is, any equivalent changes and modifications made according to the content of the patent application scope of the present invention should belong to the technical scope of the present invention.

Claims

1. A feeding device for a three-dimensional steel pipe storage rack, characterized in that: The invention comprises a main drive assembly, an auxiliary drive assembly and a material receiving assembly, wherein the main drive assembly and the auxiliary drive assembly are arranged relative to each other, the material receiving assembly is arranged between the main drive assembly and the auxiliary drive assembly, the material receiving assembly comprises a material receiving seat (1), a linkage mechanism and a plurality of supporting mechanisms, the two ends of the material receiving seat (1) are respectively connected to the main drive assembly and the auxiliary drive assembly in a transmission manner, the linkage mechanism is arranged on the material receiving seat (1), a plurality of supporting mechanisms are arranged in parallel and slidably on the material receiving seat (1), and the linkage mechanism is connected to the plurality of supporting mechanisms in a transmission manner.

2. The feeding device for the three-dimensional steel pipe storage rack according to claim 1 is characterized in that: The support mechanism comprises a support frame (2) and a gantry (3); the support frame (2) is arranged on the gantry (3); a V-shaped groove (28) is arranged on the support frame (2); guide units are arranged on both sides of the gantry (3); the guide units comprise side wheels (4) and two guide wheel groups arranged up and down; the side wheels (4) are rotatably arranged on the side plates of the gantry (3); the guide wheel groups comprise a wheel bracket (5) and two rollers (6); the two rollers (6) are symmetrically arranged on the wheel bracket (5); and the middle part of the wheel bracket (5) is hinged to the side plates of the gantry (3).

3. The feeding device for the three-dimensional steel pipe storage rack according to claim 2 is characterized in that: Guide strips (7) are provided on both sides of the top of the material receiving seat (1), the side wheels (4) are in rolling contact with the side surfaces of the guide strips (7), and the two roller wheel (6) groups are in rolling contact with the upper and lower planes of the guide strips (7) respectively.

4. The feeding device for the three-dimensional steel pipe storage rack according to claim 2 is characterized in that: The linkage mechanism comprises a first servo motor (8), a first ball screw (9), a fixed bracket (10), a first connecting rod (11) and a second connecting rod (12); the first servo motor (8) is arranged at one end of the material receiving seat (1); the fixed bracket (10) is arranged at the other end of the material receiving seat (1); the first ball screw (9) is rotatably arranged on the material receiving seat (1) and is transmission-connected to the first servo motor (8); the first ball screw (9) is connected to a gantry (3) near the first servo motor (8) The transmission connection comprises two first connecting rods (11), one of which is hinged to a gantry (3) near a first servo motor (8), the other first connecting rod (11) is hinged to a fixed bracket (10), and the second connecting rods (12) are rotatably arranged on the remaining gantries (3), the middle of the second connecting rod (12) is hinged to the corresponding gantry (3), and the end of the second connecting rod (12) is hinged to the end of an adjacent second connecting rod (12) or the end of the first connecting rod (11).

5. The feeding device for the three-dimensional steel pipe storage rack according to claim 1 is characterized in that: The main drive assembly comprises a first base plate (13), a second servo motor (14), a second ball screw (15) and a first linear guide rail (16); the second servo motor (14), the second ball screw (15) and the first linear guide rail (16) are all arranged on the first base plate (13); the second ball screw (15) and the first linear guide rail (16) are arranged in parallel; the second ball screw (15) is transmission-connected to the second servo motor (14); a first movable plate (17) is arranged on the first linear guide rail (16); and a reduction motor (18) and a first bearing seat (19) are arranged on the first movable plate (17).

6. The feeding device for the three-dimensional steel pipe storage rack according to claim 5 is characterized in that: The auxiliary drive assembly comprises a second base plate (20), a third servo motor (21), a third ball screw (22) and a second linear guide rail (23); the third servo motor (21), the third ball screw (22) and the second linear guide rail (23) are all arranged on the second base plate (20); the third ball screw (22) and the second linear guide rail (23) are arranged in parallel; the third ball screw (22) is transmission-connected to the third servo motor (21); a second movable plate (24) is arranged on the second linear guide rail (23); and a second bearing seat (25) is arranged on the second movable plate (24).

7. The feeding device for the three-dimensional steel pipe storage rack according to claim 6 is characterized in that: A first transmission shaft (26) is disposed at one end of the material receiving seat (1), and the first transmission shaft (26) passes through the first bearing seat (19) and is transmission-connected to the reduction motor (18); a second transmission shaft (27) is disposed at the other end of the material receiving seat (1), and the second transmission shaft (27) penetrates and is connected to the second bearing seat (25).

8. The feeding device for the three-dimensional steel pipe storage rack according to claim 4 is characterized in that: The length of the first connecting rod (11) is half the length of the second connecting rod (12).

9. The feeding device for the three-dimensional steel pipe storage rack according to claim 2 is characterized in that: A cushion block (29) is provided on the inner side wall of the V-shaped groove (28).

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