Blanking buffer device of steel pipe picking and receiving arm

By designing a steel pipe picking device and feeding arm including a load bearing mechanism, a material conveying mechanism, a pushing mechanism and a buffering feeding mechanism, the impact damage problem of the docking device of the steel pipe billet during feeding is solved, and the effective buffering and feeding steps are achieved smoothly.

CN119706358APending Publication Date: 2025-03-28TIANJIN STEEL PIPE MFG CO LTD
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Patent Information

Application Number
CN202411879885.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

During the process of turning the steel pipe blank from the pedestal into the feeding device, the feeding device is easily damaged by impact due to the weight of the steel pipe blank, resulting in cracks or breaks of the arm body of the feeding device.

Method used

Design a blanking buffer device for steel pipe picking and feeding arms, including a working plate, a support frame, a load bearing mechanism, a material conveying mechanism, a push mechanism and a buffer feeding mechanism. The device carries the steel pipe billet through the bearing mechanism, the material conveying mechanism guides the load, the pushing mechanism flips the load mechanism, and uses the buffer feeding mechanism to provide buffering force to prevent direct impact of the steel pipe billet.

Benefits of technology

Effectively prevent the steel pipe billet from impact damage caused by the docking device during feeding, extend the service life of the device, and ensure the smooth completion of the feeding step.

✦ Generated by Eureka AI based on patent content.

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Abstract

The blanking buffer device of the steel pipe picking and receiving arm comprises a working plate and a bearing mechanism used for receiving materials, a plurality of sets of conveying mechanisms are arranged at the position, corresponding to the bearing mechanism, of the top of the working plate, and a pushing mechanism for driving the bearing mechanism to rotate for blanking is arranged at the top of the working plate. And a buffering and receiving mechanism for buffering and receiving the steel pipes is arranged at the top of the working plate and located on one side of the bearing mechanism. The bearing mechanism can bear produced steel pipe blanks, the conveying mechanism can guide and bear the steel pipe blanks, and the pushing mechanism can push the bearing mechanism to turn over, so that the bearing mechanism and the pushing mechanism can be matched with each other to complete the steps of receiving and removing materials, and the production efficiency is improved. And then the overturned bearing mechanism can fall onto the buffering material receiving mechanism, and the arranged buffering material receiving mechanism can provide buffering force to prevent the steel pipe blanks from being damaged due to direct impact.
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Description

Technical Field

[0001] The invention relates to the technical field of steel metallurgy, in particular to a material drop buffer device for a steel pipe picking and receiving arm. Background Art

[0002] The smelting and production of steel pipes is a complex process involving a series of steps from raw material preparation to the final product. This process can be roughly divided into the following stages: raw material preparation, smelting, rolling, finishing and quality inspection.

[0003] After the smelting and manufacturing of the steel pipe billet is completed, it needs to be transported. After the transportation is completed, the steel pipe billet needs to be output and subjected to the material receiving and picking steps. When the material is received and picked, it is very easy for the receiving seat to be damaged by impact due to the heavy weight of the steel pipe itself. In addition, there is a height difference of about 400mm when the steel pipe billet is flipped from the stand into the receiving device. If the receiving device has no buffer, it will completely bear the impact when the billet is flipped in, resulting in cracks and breakage in the arm of the picking and receiving device. For this reason, we propose a falling buffer device for steel pipe picking and receiving arms. Summary of the invention

[0004] The object of the present invention is to provide a material drop buffer device for a steel pipe picking and receiving arm to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a material dropping buffer device for a steel pipe picking and receiving arm, comprising a working plate and a support frame, the support frame is fixedly installed on the bottom of the working plate, a bearing mechanism for receiving materials is arranged on the top of the working plate, a plurality of feeding mechanisms for guiding steel pipes are arranged on the top of the working plate and at positions corresponding to the bearing mechanisms, a pushing mechanism for driving the bearing mechanism to rotate and drop materials is arranged on the top of the working plate, and a buffer receiving mechanism for buffering the receiving of steel pipes is arranged on the top of the working plate and on one side of the bearing mechanism.

[0006] Preferably, the supporting mechanism includes a first mounting plate, a rotating shaft, a fixed plate and a supporting frame. Two groups of first mounting plates are fixedly installed on the top of the working plate. A rotating shaft is rotatably connected between the two groups of first mounting plates. Multiple groups of fixed plates are fixedly installed on the outside of the rotating shaft. A "V"-shaped supporting frame is fixedly installed on the top of the fixed plate.

[0007] Preferably, the pushing mechanism includes a driving claw, a first fixed shaft, a first articulated seat, a second mounting plate and a driving cylinder, one end of the rotating shaft is fixedly connected to an "L"-shaped driving claw, two sets of second mounting plates are fixedly installed on the top of the working plate and on one side of the driving claw, the second mounting plate is rotatably connected to the second articulated seat via the second fixed shaft, the driving claw is rotatably connected to the first articulated seat via the first fixed shaft, one end of the second articulated seat is fixedly connected to the driving cylinder, and the output end of the driving cylinder is fixedly connected to the first articulated seat.

[0008] Preferably, the feeding mechanism includes a third mounting plate, a rotating shaft and a driving roller. Two groups of third mounting plates are fixedly installed on the top of the working plate and between the two groups of supporting frames. A rotating shaft is fixedly installed between the two groups of third mounting plates, and the external rotation of the rotating shaft is connected to the driving roller.

[0009] Preferably, the buffer material receiving mechanism includes a positioning groove, a telescopic rod, a material receiving claw, a limit block and a disc spring. A positioning groove is opened on the working plate, and the telescopic rod is slidably connected inside the positioning groove. A "V"-shaped material receiving claw is fixedly installed on the top of the telescopic rod, and a limit block is fixedly installed inside the material receiving claw. A connecting plate is fixedly installed on the bottom of the telescopic rod, and a disc spring is arranged on the top of the connecting plate and outside the telescopic rod.

[0010] Preferably, the inner wall of the support frame is rotatably connected to a plurality of sets of fixed balls.

[0011] Compared with the prior art, the present invention has the following beneficial effects: the bearing mechanism provided in the present invention can bear the steel pipe billet after production is completed, and the feeding mechanism provided can guide and bear the steel pipe billet, and the subsequently provided pushing mechanism can push the bearing mechanism to flip over, so that the bearing mechanism and the pushing mechanism can cooperate with each other to complete the material receiving and material picking steps, and then the flipped bearing mechanism can fall onto the buffering material receiving mechanism, and the provided buffering material receiving mechanism can provide buffering force to prevent the steel pipe billet from being damaged by direct impact, and such a buffering material receiving method corresponds to the tilted and flipped bearing mechanism, thereby completing the material receiving step. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the first stereogram structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the second stereoscopic structure of the present invention;

[0014] Figure 3 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0015] In the figure: 1. working plate; 2. supporting frame; 3. bearing mechanism; 4. feeding mechanism; 5. pushing mechanism; 6. buffering material receiving mechanism; 7. first mounting plate; 8. rotating shaft; 9. fixed plate; 10. bearing frame; 11. driving claw; 12. first fixed shaft; 13. first articulated seat; 14. second mounting plate; 15. second fixed shaft; 16. second articulated seat; 17. driving cylinder; 18. third mounting plate; 19. rotating shaft; 20. driving roller; 21. positioning groove; 22. telescopic rod; 23. receiving claw; 24. limiting block; 25. disc spring; 26. connecting plate; 27. fixed ball. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-Figure 3 The present invention provides a technical solution: a material dropping buffer device for a steel pipe picking and receiving arm, comprising a working plate 1 and a support frame 2, the support frame 2 is fixedly installed at the bottom of the working plate 1, a bearing mechanism 3 for receiving materials is arranged on the top of the working plate 1, a plurality of groups of feeding mechanisms 4 for guiding steel pipes are arranged at the top of the working plate 1 and at positions corresponding to the bearing mechanism 3, a pushing mechanism 5 for driving the bearing mechanism 3 to rotate and drop materials is arranged on the top of the working plate 1, and a buffer receiving mechanism 6 for buffering and receiving steel pipes is arranged on the top of the working plate 1 and on one side of the bearing mechanism 3.

[0018] Among them, the supporting mechanism 3 set up can carry the steel pipe billet after production is completed, and the feeding mechanism 4 set up can guide and carry the steel pipe billet, and then the pushing mechanism 5 set up can push the supporting mechanism 3 to flip over, so that the supporting mechanism 3 and the pushing mechanism 5 can cooperate with each other to complete the material receiving and picking steps, and then the flipped supporting mechanism 3 can fall onto the buffering material receiving mechanism 6, and the buffering material receiving mechanism 6 set up can provide buffering force to prevent the steel pipe billet from being damaged by direct impact. Such a buffering material receiving method corresponds to the tilted and flipped supporting mechanism 3, so that the material receiving step can be completed.

[0019] See also Figure 1 , Figure 2 and Figure 3 The bearing mechanism 3 includes a first mounting plate 7, a rotating shaft 8, a fixed plate 9 and a bearing frame 10. Two groups of first mounting plates 7 are fixedly installed on the top of the working plate 1. The rotating shaft 8 is rotatably connected between the two groups of first mounting plates 7. Multiple groups of fixed plates 9 are fixedly installed on the outside of the rotating shaft 8. A "V"-shaped bearing frame 10 is fixedly installed on the top of the fixed plate 9. The inner wall of the bearing frame 10 is rotatably connected to multiple groups of fixed balls 27.

[0020] Among them, the steel pipe billet after production is pushed and moved to the "V"-shaped supporting frame 10, and the fixed ball 27 arranged on the supporting frame 10 can facilitate the movement of the steel pipe billet, so that it is convenient to carry the steel pipe billet, and the fixed plate 9, the supporting frame 10 and the rotating shaft 8 are rotatably connected with the first mounting plate 7, so that it is convenient to drive the supporting frame 10 and the steel pipe billet inside the supporting frame 10 to flip.

[0021] See also Figure 1 , Figure 2 and Figure 3 The pushing mechanism 5 includes a driving claw 11, a first fixed shaft 12, a first articulated seat 13, a second mounting plate 14 and a driving cylinder 17. One end of the rotating shaft 8 is fixedly connected to an "L"-shaped driving claw 11. Two sets of second mounting plates 14 are fixedly installed on the top of the working plate 1 and on one side of the driving claw 11. The second mounting plate 14 is rotatably connected to a second articulated seat 16 through a second fixed shaft 15. The driving claw 11 is rotatably connected to the first articulated seat 13 through the first fixed shaft 12. One end of the second articulated seat 16 is fixedly connected to a driving cylinder 17, and the output end of the driving cylinder 17 is fixedly connected to the first articulated seat 13.

[0022] When the carrier 10 needs to be flipped, the driving cylinder 17 is operated, and the driving cylinder 17 can push the "L"-shaped driving claw 11 to move, so that the driving claw 11 can be used to push the rotating shaft 8 and the carrier 10 to rotate.

[0023] See also Figure 1 , Figure 2 and Figure 3 The feeding mechanism 4 includes a third mounting plate 18, a rotating shaft 19 and a driving roller 20. Two groups of third mounting plates 18 are fixedly installed on the top of the working plate 1 and between the two groups of carrier frames 10. A rotating shaft 19 is fixedly installed between the two groups of third mounting plates 18, and the external rotation of the rotating shaft 19 is connected to the driving roller 20.

[0024] When the steel tube blank is pushed, it can contact the driving roller 20, and when the steel tube blank is continuously pushed, it can move forward through the rotating driving roller 20, so that the steel tube blank can be supported and guided.

[0025] See also Figure 1 , Figure 2 and Figure 3 The buffer material receiving mechanism 6 includes a positioning groove 21, a telescopic rod 22, a material receiving claw 23, a limit block 24 and a disc spring 25. The working plate 1 is provided with a positioning groove 21, and the telescopic rod 22 is slidably connected inside the positioning groove 21. A "V"-shaped material receiving claw 23 is fixedly installed on the top of the telescopic rod 22, and a limit block 24 is fixedly installed inside the material receiving claw 23. A connecting plate 26 is fixedly installed at the bottom of the telescopic rod 22, and a disc spring 25 is arranged on the top of the connecting plate 26 and outside the telescopic rod 22.

[0026] Among them, when the supporting frame 10 is flipped, one side of the supporting frame 10 corresponds to one side of the material receiving claw 23, and then the steel pipe billet will move to the inside of the material receiving claw 23, and the steel pipe billet will be limited and fixed by the limit block 24. After the steel pipe billet falls, it can be buffered by the disc spring 25 and the telescopic rod 22, so as to prevent the steel pipe billet from falling directly and causing impact damage to the material receiving claw 23. When the material receiving claw 23 falls, it can be hidden in the positioning groove 21 for limit fixation, so as to prevent the material receiving claw 23 and the steel pipe billet from leaving the predetermined position.

[0027] The working principle of the present invention is as follows: first, the supporting mechanism 3 is provided to support the steel pipe billet after production is completed, and the feeding mechanism 4 is provided to guide and support the steel pipe billet, and then the pushing mechanism 5 is provided to push the supporting mechanism 3 to flip over, so that the supporting mechanism 3 and the pushing mechanism 5 can cooperate with each other to complete the material receiving and picking steps, and then the flipped supporting mechanism 3 can fall onto the buffer receiving mechanism 6, and the buffer receiving mechanism 6 provided can provide a buffering force to prevent the steel pipe billet from being directly impacted and damaged. Such a buffering material receiving method corresponds to the inclined and flipped supporting mechanism 3, so that the material receiving step can be completed, and the steel pipe billet after production is completed is pushed and moved to the "V"-shaped supporting frame 10, and the fixed ball 27 provided on the supporting frame 10 can facilitate the movement of the steel pipe billet, so that it is convenient to carry the steel pipe billet, and the fixed plate 9, the supporting frame 10 and the rotating shaft 8 are rotatably connected with the first mounting plate 7, so that it is convenient to drive the supporting frame 10 and the bearing The steel pipe blank inside the carrier 10 is turned over. When the carrier 10 needs to be turned over, the driving cylinder 17 is operated, and the driving cylinder 17 can push the "L"-shaped driving claw 11 to move, so that the driving claw 11 can be used to push the rotating shaft 8 and the carrier 10 to rotate. When the steel pipe blank is pushed, it can contact the driving roller 20, and when the steel pipe blank is continuously pushed, it can move forward through the rotating driving roller 20, so that the steel pipe blank can be supported and guided. At this time, one side of the support frame 10 corresponds to one side of the material receiving claw 23, and then the steel tube billet will move to the inside of the material receiving claw 23, and the steel tube billet will be limited and fixed by the limit block 24. After the steel tube billet falls, it can be buffered by the disc spring 25 and the telescopic rod 22, so as to prevent the steel tube billet from falling directly and causing impact damage to the material receiving claw 23. When the material receiving claw 23 falls, it can be hidden in the positioning groove 21 for limit fixation, so as to prevent the material receiving claw 23 and the steel tube billet from leaving the predetermined position.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material drop buffer device for a steel pipe picking and receiving arm, comprising a working plate and a support frame, wherein the support frame is fixedly mounted on the bottom of the working plate, and characterized in that: A carrying mechanism for receiving materials is arranged on the top of the working plate; a plurality of feeding mechanisms for guiding steel pipes are arranged on the top of the working plate and at positions corresponding to the carrying mechanism; a pushing mechanism for driving the carrying mechanism to rotate and drop materials is arranged on the top of the working plate; a buffering receiving mechanism for buffering the receiving of steel pipes is arranged on the top of the working plate and on one side of the carrying mechanism.

2. The falling material buffer device of the steel pipe picking and receiving arm according to claim 1 is characterized in that: The bearing mechanism includes a first mounting plate, a rotating shaft, a fixed plate and a bearing frame; two groups of first mounting plates are fixedly installed on the top of the working plate, and a rotating shaft is rotatably connected between the two groups of first mounting plates; multiple groups of fixed plates are fixedly installed on the outside of the rotating shaft; a "V"-shaped bearing frame is fixedly installed on the top of the fixed plate.

3. A material drop buffer device for a steel pipe picking and receiving arm according to claim 2, characterized in that: The pushing mechanism includes a driving claw, a first fixed shaft, a first articulated seat, a second mounting plate and a driving cylinder; one end of the rotating shaft is fixedly connected to an "L"-shaped driving claw; two sets of second mounting plates are fixedly installed on the top of the working plate and on one side of the driving claw; the second articulated seat is rotatably connected to the second mounting plate via the second fixed shaft; the first articulated seat is rotatably connected to the driving claw via the first fixed shaft; one end of the second articulated seat is fixedly connected to the driving cylinder; the output end of the driving cylinder is fixedly connected to the first articulated seat.

4. The falling material buffer device of the steel pipe picking and receiving arm according to claim 3 is characterized in that: The feeding mechanism includes a third mounting plate, a rotating shaft and a driving roller; two groups of third mounting plates are fixedly installed on the top of the working plate and between the two groups of supporting frames, and a rotating shaft is fixedly installed between the two groups of third mounting plates; the driving roller is connected to the outside of the rotating shaft for rotation.

5. The falling material buffer device of the steel pipe picking and receiving arm according to claim 4 is characterized in that: The buffer material receiving mechanism includes a positioning groove, a telescopic rod, a material receiving claw, a limit block and a disc spring; a positioning groove is opened on the working plate; the interior of the positioning groove is slidably connected with the telescopic rod; a "V"-shaped material receiving claw is fixedly installed on the top of the telescopic rod; a limit block is fixedly installed inside the material receiving claw; a connecting plate is fixedly installed on the bottom of the telescopic rod; a disc spring is arranged on the top of the connecting plate and outside the telescopic rod.

6. A material drop buffer device for a steel pipe picking and receiving arm according to claim 5, characterized in that: The inner wall of the support frame is rotatably connected to a plurality of sets of fixed balls.