A large-scale integrated continuous plastic shaping device for bolt ends

By designing a large integrated bolt end continuous shaping device, the automatic continuous transport and heating of short rods is achieved by using the diverter plate and the transfer device, the problem of time-consuming and labor-intensive collection and transportation of short rods and low processing efficiency during the bolt end molding process is solved, and the shaping efficiency and working efficiency are improved.

CN119188319BActive Publication Date: 2025-05-30WUXI HON HAI LONG MARINE MASCH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202411583826.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-05-30
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

In the prior art, the problem of short rod collection and transportation is time-consuming and labor-intensive and processing efficiency is low in the process of shaping the bolt end.

Method used

A large integrated bolt end continuous shaping device is designed, including a segmentation machine, a thermoplastic machine and a shaping machine. The automatic continuous transport and heating of short rods are realized through the diverter plate and the transfer device, reducing manual operation.

Benefits of technology

The shaping efficiency of the short rod is improved, the working steps are reduced, and the working process and work efficiency of bolt shaping are optimized.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119188319B_ABST
    Figure CN119188319B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of bolt end shaping, and specifically relates to a large-scale integrated bolt end continuous shaping device, including a segmenting machine. One end of each of the two first cylinders is rotatably connected to a flow dividing plate. Two first transfer plates are fixedly connected to one side of the segmenting machine. The hot plastic machine is used to heat one end of the short rod. A shaping machine is arranged on one side of the hot plastic machine. A stamping table is slidably connected inside the shaping machine. In the present invention, the segmented short rods are respectively transferred to the transfer device on one side through the flow dividing plate and the first transfer plate by rotating the flow dividing plate. The short rods are transferred to multiple heating grooves in the hot plastic machine through multiple rotating devices to heat and soften one end of the short rods, so that the short rods can be automatically and continuously transferred to multiple heating grooves in the hot plastic machine respectively. It is not necessary for the operator to collect the short rods and then load the short rods into multiple heating grooves in the hot plastic machine respectively, reducing the working steps of shaping the bolts and improving the shaping efficiency of the short rods by accelerating the transfer efficiency of the short rods.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of bolt end shaping, and specifically relates to a large integrated bolt end continuous shaping device. Background Technique

[0002] In the process of manufacturing large bolts, the processed long steel bars are cut into short steel bars of the required length by cold forging, one end of the short steel bar is placed in a heating furnace to soften one end of the short steel bar, and then a stamping device is used to stamp one end of the short steel bar into a hexagonal shape or other required shapes. The surface of the short steel bar is peeled by a peeling device, and then a thread rolling device is used to roll threads on the short steel bar. Finally, the threaded short steel bar is heat-treated to improve the hardness and strength of the bolt.

[0003] A patent with the publication number CN115609297B discloses an integrated device for bolt blank processing and detection, including: a sawing machine, a transfer mechanism, a feeding mechanism, a turning machine tool, and a discharging mechanism arranged on one side of the sawing machine. When the sawing machine cuts and segments the bar stock, it is then caught by the conveyor chain 1 and transferred to the feeding mechanism, placed in the turning machine tool for turning, and then the clamping jaw moving assembly 2 transfers the blank to the support slider of the discharging mechanism, and can move along the slide rail to the blank diameter measuring assembly for blank outer diameter detection, so that the segmentation, turning, and blank diameter detection of the bar stock can be carried out continuously, improving production efficiency.

[0004] When shaping one end of the bolt in the above solution, the steel bar is cut into short bars of the required length by a cutting device, and after being collected by the operator, the short bars are uniformly transferred to a heating and softening device by the operator. One end of the short bar is heated and softened one by one in the heating tank, and then the heated short bar is transferred to a shaping device for shaping stamping. There are problems that the process of collecting and transferring the short bars is time-consuming and laborious, and when heating the short bars one by one, the processing efficiency of the short bars is low.

[0005] Therefore, the present invention provides a large integrated bolt end continuous shaping device. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background technique.

[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: A large integrated bolt end continuous plastic shaping device described in the present invention includes a segmenting machine, on the upper side of which a segmenting knife is slidably connected. A steel bar is placed on one side of the segmenting machine. The segmenting knife is used to cut the steel bar into short bars. One side of the segmenting machine is fixedly connected with a fixing plate, and one side of the fixing plate is fixedly connected with two fixing rods. One end of each of the two fixing rods is rotatably connected with a first cylinder, and one end of each of the two first cylinders is rotatably connected with a flow dividing plate. One side of the segmenting machine is fixedly connected with two first transfer plates, and the two first transfer plates are located on both sides of the fixing plate. A thermoplastic machine is provided on one side of the segmenting machine, and a plurality of heating grooves are formed on one side of the thermoplastic machine. A plurality of transfer devices are provided between the segmenting machine and the thermoplastic machine, and the plurality of transfer devices are respectively located on one side of the flow dividing plate and the first transfer plate. The plurality of transfer devices are used to transfer the short bars into the heating grooves. The thermoplastic machine heats one end of the short bar through the heating grooves. A plurality of electric push rods are provided in the thermoplastic machine, and the output ends of the electric push rods are slidably connected with the heating grooves. A shaping machine is provided on one side of the thermoplastic machine, and a stamping table is slidably connected in the shaping machine. An feeding device is arranged below the transfer device, and the feeding device is used to transfer the short bars to the stamping table for shaping.

[0008] Preferably, a support plate is fixedly connected to one side of the thermoplastic machine, and a support frame is fixedly connected to one side of the support plate. The plurality of transfer devices include a first driving roller provided on one side of the support frame, and second transfer plates are fixedly connected to both sides of the first driving roller.

[0009] Preferably, a plurality of rotating devices are provided on one side of the thermoplastic machine. The plurality of rotating devices include two extension plates fixedly connected to one side of the thermoplastic machine. A second cylinder is rotatably connected to one side of each of the two extension plates, and a rotating plate is rotatably connected to one end of each of the two second cylinders. The plurality of rotating devices are all located on one side of the second transfer plate, and the plurality of rotating devices are used to move the short bars away from one side of the thermoplastic machine.

[0010] Preferably, two collecting plates are fixedly connected below the plurality of rotating devices. The widths of the two collecting plates are greater than the widths of the plurality of rotating devices, and a second driving roller is provided below the two collecting plates.

[0011] Preferably, a blocking plate is fixedly connected to one side of the fixing plate. A storage pipe is provided below the blocking plate, and a blocking valve is provided below the storage pipe. A motor is fixedly connected to one side of the support plate, and a first gear is fixedly connected to the output end of the motor. A second gear is rotatably connected to one side of the support plate, and the first gear is meshed with the second gear. A flipping groove is rotatably connected to one side of the support plate, and the second gear is fixedly connected to the flipping groove.

[0012] Preferably, a trigger groove is fixedly connected to one side of the blocking plate. A button is arranged in the trigger groove. A telescopic block is slidably connected in the trigger groove. One end of the telescopic block extends to one side of the blocking plate and is slidably connected to the blocking plate.

[0013] Preferably, a shaping block is arranged on the upper side of the shaping machine. A stamping block is fixedly connected to the upper side of the stamping table. A collecting groove is fixedly connected to one side of the stamping table.

[0014] Preferably, the feeding device includes a driven bevel gear rotatably connected to one side inside the shaping machine. A fourth gear is fixedly connected to one side of the driven bevel gear through a connecting rod. A transmission rod is rotatably connected to one side inside the shaping machine. A third gear is fixedly connected to one side of the transmission rod. A driving bevel gear meshing with the driven bevel gear is fixedly connected to the other side of the transmission rod. A connecting frame is fixedly connected to one side of the blocking valve. A limiting block is fixedly connected to one side of the connecting frame. The limiting block is slidably connected to the segmenting machine. One side of the connecting frame is meshed with the fourth gear.

[0015] Preferably, a tooth groove is formed on one side of the stamping table. The tooth groove is meshed with the third gear.

[0016] Preferably, a hydraulic cylinder is fixedly connected inside the stamping table. A convex cone is fixedly connected to one end of the hydraulic cylinder.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. For a large integrated bolt end continuous shaping device of the present invention, by rotating the flow dividing plate, the divided short rods are respectively transported to the transfer device on one side through the flow dividing plate and the first transfer plate. Through multiple rotating devices, the short rods are transported to multiple heating grooves in the thermoplastic machine to heat and soften one end of the short rods. Thus, the short rods can be automatically and continuously transported to multiple heating grooves in the thermoplastic machine respectively, without the need for operators to collect the short rods and then separately feed the short rods into multiple heating grooves in the thermoplastic machine, reducing the working steps of shaping bolts and improving the shaping efficiency of short rods by accelerating the transfer efficiency of short rods.

[0019] 2. For a large integrated bolt end continuous shaping device of the present invention, when the shaping machine finishes stamping, the stamping table moves upward, causing the connecting frame to drive the storage pipe to move into the shaping machine and push the shaped short rod from the stamping block into the collecting groove for collection. When the stamping table moves upward with the short rod on the stamping block for stamping, the connecting frame slides out of the shaping machine, causing the blocking valve to drive the storage pipe to slide out from above the stamping block and the shaping machine to return to the initial state to transfer subsequent short rods for stamping. Thus, the work of feeding, processing, and pushing out and collecting short rods can be completed during the up and down movement of the stamping table, optimizing the working process and working efficiency of bolt shaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is a schematic diagram of the structure of the first transfer plate of the present invention;

[0023] Figure 3 is a schematic diagram of the structure of the first cylinder of the present invention;

[0024] Figure 4 is a schematic diagram of the structure of the second transfer plate of the present invention;

[0025] Figure 5 is a schematic diagram of the structure of the extension plate of the present invention;

[0026] Figure 6 is a schematic diagram of the structure of the flipping groove of the present invention;

[0027] Figure 7 is a schematic diagram of the structure of the trigger groove of the present invention;

[0028] Figure 8 is a schematic diagram of the structure of the shaping machine of the present invention;

[0029] Figure 9 is a schematic diagram of the sectional structure of the shaping machine of the present invention;

[0030] Figure 10 is a schematic diagram of the structure of the tooth groove of the present invention;

[0031] Figure 11 is a schematic diagram of the sectional structure of the stamping table of the present invention;

[0032] In the figure: 1. Segmenting machine; 2. Shaping block; 3. Segmenting knife; 4. Steel bar; 5. Tooth groove; 6. Shaping machine; 7. Heat shrinkage machine; 8. Collection tank; 9. Short bar; 10. Fixed plate; 11. Fixed rod; 12. First cylinder; 13. Diverting plate; 14. First transfer plate; 15. Second transfer plate; 16. First driving roller; 17. Rotating plate; 18. Electric push rod; 19. Extension plate; 20. Second cylinder; 21. Collection plate; 22. Support plate; 23. Support frame; 24. Second driving roller; 25. Flipping groove; 26. Motor; 27. First gear; 28. Second gear; 29. Blocking plate; 30. Storage pipe; 31. Blocking valve; 32. Trigger groove; 33. Telescopic block; 34. Button; 35. Stamping table; 36. Stamping block; 37. Hydraulic cylinder; 38. Convex cone; 39. Connecting frame; 40. Third gear; 41. Transmission rod; 42. Driven bevel gear; 43. Fourth gear; 44. Limiting block; 45. Heating groove. Detailed implementation manners

[0033] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments. Embodiment 1

[0034] As Figures 1 to 8 shown, a large integrated bolt end continuous plastic shaping device according to an embodiment of the present invention includes a segmenting machine 1, a segmenting knife 3 is slidably connected to the upper side of the segmenting machine 1, a steel bar 4 is placed on one side of the segmenting machine 1, and the segmenting knife 3 is used to cut the steel bar 4 into short bars 9. A fixing plate 10 is fixedly connected to one side of the segmenting machine 1, two fixing rods 11 are fixedly connected to one side of the fixing plate 10, a first cylinder 12 is rotatably connected to one end of each of the two fixing rods 11, a flow dividing plate 13 is rotatably connected to one end of each of the two first cylinders 12, two first transfer plates 14 are fixedly connected to one side of the segmenting machine 1, and the two first transfer plates 14 are located on both sides of the fixing plate 10. A thermoplastic machine 7 is provided on one side of the segmenting machine 1, and a plurality of heating grooves 45 are formed on one side of the thermoplastic machine 7. A plurality of transfer devices are provided between the segmenting machine 1 and the thermoplastic machine 7, and the plurality of transfer devices are respectively located on one side of the flow dividing plate 13 and the first transfer plate 14. The plurality of transfer devices are used to transfer the short bars 9 into the heating grooves 45. The thermoplastic machine 7 heats one end of the short bar 9 through the heating grooves 45. A plurality of electric push rods 18 are provided in the thermoplastic machine 7, and the output end of the electric push rod 18 is slidably connected to the heating groove 45. A shaping machine 6 is provided on one side of the thermoplastic machine 7, a punching table 35 is slidably connected in the shaping machine 6, and a feeding device is arranged below the transfer device. The feeding device is used to transfer the short bar 9 to the punching table 35 for shaping.

[0035] Specifically, when shaping one end of a bolt, the steel bar 4 is cut into short bars 9 of the required length by a cutting device. After collecting the short bars 9, they are uniformly transferred by an operator to a heating and softening device. The short bars 9 are put into the heating grooves 45 one by one to heat and soften one end of the short bars 9, and then the heated short bars 9 are transferred into a shaping device, and the heated end of the short bar 9 is punched into a hexagon or other required shapes by a stamping method; there are problems that the process of collecting and transferring the short bars 9 is time-consuming and laborious, and when the short bars 9 are placed into the heating grooves 45 in the heating and softening device one by one for heating and softening, the processing efficiency of the short bars 9 is low.

[0036] In this embodiment, when shaping one end of a bolt, the steel bar 4 is placed in the segmenting machine 1, and the initial state of the two flow dividing plates 13 is Figure 2As shown, since both the first transfer plate 14 and the diverter plate 13 are inclined, start the cutting device to move the segmenting knife 3 downward to cut the steel rod 4 into short rods 9. The short rods 9 will fall into the transfer device on one side through the diverter plate 13. By starting the first cylinder 12 on one side to rotate the diverter plate 13 on one side, the short rods 9 will fall into the first transfer plate 14 on one side through the inclined diverter plate 13 and enter the transfer device on one side of the first transfer plate 14. The short rods 9 are transferred to the thermoplastic machine 7 by the transfer device to quickly heat and soften one end of the short rods 9. There are multiple heating grooves 45 in the thermoplastic machine 7 that can continuously heat multiple short rods 9 at the same time. When one end of the short rod 9 is heated and softened, start the electric push rod 18 to push the short rod 9 out of the heating groove 45 and the thermoplastic machine 7. The short rod 9 is transferred to the stamping table 35 in the shaping machine 6 through the feeding device, and then start the shaping machine 6 to move the stamping table 35 upward to stamp the softened end of the short rod 9, stamping one end of the short rod 9 into a hexagonal shape or other shapes; by rotating the diverter plate 13, the segmented short rods 9 are respectively transferred to the transfer device on one side through the diverter plate 13 and the first transfer plate 14, and the short rods 9 are transferred to multiple heating grooves 45 in the thermoplastic machine 7 by multiple rotating devices to heat and soften one end of the short rods 9, so that the short rods 9 can be automatically and continuously transferred to multiple heating grooves 45 in the thermoplastic machine 7 respectively, without the operator collecting the short rods 9 and then feeding the short rods 9 into multiple heating grooves 45 in the thermoplastic machine 7 respectively, reducing the working steps of shaping the bolts and improving the shaping efficiency of the short rods 9 by accelerating the transfer efficiency of the short rods 9.

[0037] As Figure 4 shown, a support plate 22 is fixedly connected to one side of the thermoplastic machine 7, and a support frame 23 is fixedly connected to one side of the support plate 22. Multiple transfer devices include a first drive roller 16 provided on one side of the support frame 23, and second transfer plates 15 are fixedly connected to both sides of the first drive roller 16.

[0038] Specifically, when transferring the short rod 9 into the thermoplastic machine 7, start the drive device to rotate the first drive roller 16 to transfer the short rod 9 in the second transfer plate 15 into the heating groove 45 of the thermoplastic machine 7 to heat and soften one end of the short rod 9.

[0039] As Figure 5 shown, multiple rotating devices are provided on one side of the thermoplastic machine 7. The multiple rotating devices include two extension plates 19 fixedly connected to one side of the thermoplastic machine 7. Second cylinders 20 are rotatably connected to one side of the two extension plates 19. One end of each of the two second cylinders 20 is rotatably connected to a rotating plate 17. The multiple rotating devices are all located on one side of the second transfer plate 15, and the multiple rotating devices are used to move the short rod 9 away from one side of the thermoplastic machine 7.

[0040] Specifically, the initial state of the rotating plate 17 is as Figure 5As shown, the short rod 9 can enter the heating tank 45 through multiple rotating plates 17 for heating and softening. After one end of the short rod 9 is heated and softened and pushed out of the heating tank 45, the second cylinder 20 is started to rotate the rotating plate 17 from the state shown in the figure to the vertical state, so that the softened short rod 9 in the two rotating plates 17 falls between the rotating plates 17, and then the rotating plate 17 is restored to the initial state so that the subsequent short rods 9 can continuously enter the heating tank 45 for heating and softening.

[0041] As Figure 5 shown, two collecting plates 21 are fixedly connected to the lower side of the multiple rotating devices. The widths of the two collecting plates 21 are greater than the width of the multiple rotating devices, and a second driving roller 24 is provided on the lower side between the two collecting plates 21.

[0042] Specifically, when the heated short rod 9 falls from the rotating plate 17, it will fall into the middle second driving roller 24 through the collecting plate 21, and the second driving roller 24 is rotated by an electric device to transport the heated short rod 9 for the next processing.

[0043] As Figure 6 shown, a blocking plate 29 is fixedly connected to one side of the fixing plate 10. A storage pipe 30 is provided below the blocking plate 29, a blocking valve 31 is provided below the storage pipe 30, a motor 26 is fixedly connected to one side of the support plate 22, a first gear 27 is fixedly connected to the output end of the motor 26, a second gear 28 is rotatably connected to one side of the support plate 22, the first gear 27 is meshed and connected with the second gear 28, and a flipping groove 25 is rotatably connected to one side of the support plate 22. The second gear 28 is fixedly connected to the flipping groove 25.

[0044] Specifically, when the second driving roller 24 transports the short rod 9, the short rod 9 will reach the blocking plate 29 through the flipping groove 25. Then, the motor 26 is started to drive the second gear 28 to rotate by the first gear 27, so that the flipping groove 25 rotates to pour the short rod 9 in the flipping groove 25 into the storage pipe 30. At this time, the blocking valve 31 remains closed, so that the short rod 9 is transported in a vertical state.

[0045] As Figure 7 shown, a trigger groove 32 is fixedly connected to one side of the blocking plate 29. A button 34 is arranged in the trigger groove 32, a telescopic block 33 is slidably connected in the trigger groove 32, and one end of the telescopic block 33 extends to one side of the blocking plate 29 and is slidably connected to the blocking plate 29.

[0046] Specifically, when the short rod 9 abuts against the blocking plate 29, the short rod 9 will press the telescopic block 33 to make the telescopic block 33 slide into the trigger groove 32. The telescopic block 33 will squeeze the button 34 to trigger the button 34. At this time, the motor 26 is started to rotate the flipping groove 25 to pour the short rod 9 into the storage pipe 30.

[0047] As Figure 8As shown in the figure, a shaping block 2 is provided on the upper side of the shaping machine 6, a stamping block 36 is fixedly connected to the upper side of the stamping table 35, and a collection trough 8 is fixedly connected to one side of the stamping table 35.

[0048] Specifically, when the short rod 9 enters the storage tube 30, the storage tube 30 is transported into the shaping machine 6 through the feeding device to open the blocking valve 31, so that the short rod 9 falls into the stamping block 36. Then, the shaping machine 6 is started to make the stamping table 35 move upward with the stamping block 36, and the short rod 9 on the stamping block 36 can be stamped and formed by the shaping block 2. Embodiment Two

[0049] As Figures 8 to 11 shown, compared with Embodiment One, another implementation manner of the present invention is as follows:

[0050] The feeding device includes a driven bevel gear 42 rotatably connected to one side inside the shaping machine 6. A fourth gear 43 is fixedly connected to one side of the driven bevel gear 42 through a connecting rod. A transmission rod 41 is rotatably connected to one side inside the shaping machine 6. A third gear 40 is fixedly connected to one side of the transmission rod 41. A driving bevel gear meshing with the driven bevel gear 42 is fixedly connected to the other side of the transmission rod 41. A connecting frame 39 is fixedly connected to one side of the blocking valve 31. A limiting block 44 is fixedly connected to one side of the connecting frame 39. The limiting block 44 is slidably connected to the segmenting machine 1. One side of the connecting frame 39 is meshed with the fourth gear 43.

[0051] Specifically, when the storage tube 30 is transported through the feeding device, the third gear 40 is rotated to make the driven bevel gear 42 rotate through the transmission rod 41 and the driving bevel gear. The rotation of the driven bevel gear 42 makes the fourth gear 43 rotate, so that the connecting frame 39 slides from inside the segmenting machine 1 to inside the shaping machine 6 through the limiting block 44. The connecting frame 39 drives the blocking valve 31 and the storage tube 30 to move above the stamping block 36, and the blocking valve 31 is opened to make the short rod 9 in the storage tube 30 fall into the stamping block 36 for stamping.

[0052] As Figure 10 shown, a tooth groove 5 is formed on one side of the stamping table 35, and the tooth groove 5 is meshed with the third gear 40.

[0053] Specifically, when the shaping machine 6 finishes stamping, the stamping table 35 moves upward to make the third gear 40 rotate, so that the connecting frame 39 drives the storage tube 30 to move into the shaping machine 6, and the shaped short rod 9 is pushed from the stamping block 36 into the collection trough 8 for collection. When the stamping table 35 moves upward with the short rod 9 on the stamping block 36 for stamping, the stamping table 35 drives the third gear 40 to rotate to make the connecting frame 39 slide out of the shaping machine 6, so that the blocking valve 31 drives the storage tube 30 to slide out from above the stamping block 36, and the shaping machine 6 resumes the initial state as Figure 9 shown, to transport the subsequent short rods 9 for stamping.

[0054] As Figure 11As shown, a hydraulic cylinder 37 is fixedly connected inside the stamping table 35, and a convex cone 38 is fixedly connected to one end of the hydraulic cylinder 37.

[0055] Specifically, when the short rod 9 is placed into the stamping block 36, start the hydraulic cylinder 37 to move one end of the convex cone 38 downward so that the short rod 9 is placed into the stamping block 36 and the stamping table 35. Adjust the height to be stamped at the softened end of the short rod 9 through the hydraulic cylinder 37, and then move the stamping table 35 upward to stamp the short rod 9. One end of the stamped short rod 9 will be pushed out of the groove by the convex cone 38, which is convenient for subsequent fixing of the short rod 9 for peeling processing.

[0056] Working principle: When shaping one end of the bolt, place the steel rod 4 in the segmenting machine 1. The initial state of the two flow dividing plates 13 is Figure 2 As shown. Since both the first transfer plate 14 and the flow dividing plate 13 are inclined, start the cutting equipment to move the segmenting knife 3 downward to cut the steel rod 4 into short rods 9. The short rods 9 will fall into the transfer device on one side through the flow dividing plate 13. By starting the first cylinder 12 on one side, the flow dividing plate 13 on one side rotates, and the short rods 9 will fall into the first transfer plate 14 on one side through the inclined flow dividing plate 13 and enter the transfer device on one side of the first transfer plate 14. The short rods 9 are transported to the thermoplastic machine 7 by the transfer device to quickly heat and soften one end of the short rods 9. There are multiple heating grooves 45 in the thermoplastic machine 7 that can continuously heat multiple short rods 9 at the same time. When one end of the short rod 9 is heated and softened, start the electric push rod 18 to push the short rod 9 out of the thermoplastic machine 7. The short rod 9 is transported to the stamping table 35 in the shaping machine 6 through the feeding device, and then start the shaping machine 6 to move the stamping table 35 upward to stamp the softened end of the short rod 9, stamping one end of the short rod 9 into a hexagonal shape or other shapes;

[0057] When transporting the short rod 9 into the thermoplastic machine 7, start the transmission equipment to rotate the first transmission roller 16 to transport the short rod 9 in the second transfer plate 15 into the heating groove 45 of the thermoplastic machine 7 to heat and soften one end of the short rod 9; the initial state of the rotating plate 17 is as Figure 5As shown, the short rod 9 can enter the heating tank 45 through multiple rotating plates 17 for heating and softening. After one end of the short rod 9 is heated and softened and pushed out of the heating tank 45, the second cylinder 20 is started to rotate the rotating plate 17 from the state shown in the figure to the vertical state, so that the softened short rod 9 in the two rotating plates 17 falls between the rotating plates 17, and then the rotating plate 17 is restored to the initial state so that the subsequent short rods 9 can continuously enter the heating tank 45 for heating and softening; when the heated short rod 9 falls from the rotating plate 17, it will fall into the middle second driving roller 24 through the collecting plate 21, and the second driving roller 24 is rotated by an electric device to transfer the heated short rod 9 for the next processing; when the second driving roller 24 transfers the short rod 9, the short rod 9 will reach the blocking plate 29 through the flipping groove 25, and then the motor 26 is started to drive the second gear 28 to rotate by the first gear 27, so that the flipping groove 25 rotates to pour the short rod 9 in the flipping groove 25 into the storage pipe 30. At this time, the blocking valve 31 remains closed to keep the short rod 9 in a vertical state for transportation; when the short rod 9 abuts against the blocking plate 29, the short rod 9 will press against the telescopic block 33 to make the telescopic block 33 slide into the trigger groove 32, and the telescopic block 33 will squeeze the button 34 to trigger the button 34. At this time, the motor 26 is started to rotate the flipping groove 25 to pour the short rod 9 into the storage pipe 30; when the short rod 9 enters the storage pipe 30, the storage pipe 30 is transported to the shaping machine 6 through the feeding device to open the blocking valve 31, so that the short rod 9 falls into the punching block 36, and then the shaping machine 6 is started to move the punching table 35 upwards with the punching block 36, and the short rod 9 on the punching block 36 can be punched and formed by the shaping block 2.

[0058] When the storage pipe 30 is transported through the feeding device, the third gear 40 is rotated to drive the driven bevel gear 42 to rotate through the transmission rod 41 and the driving bevel gear. The rotation of the driven bevel gear 42 drives the fourth gear 43 to rotate, so that the connecting frame 39 slides from the segmenting machine 1 into the shaping machine 6 through the limiting block 44. The connecting frame 39 drives the blocking valve 31 and the storage pipe 30 to move above the punching block 36, and the blocking valve 31 is opened to make the short rod 9 in the storage pipe 30 fall into the punching block 36 for punching; when the shaping machine 6 completes punching, the punching table 35 moves upwards to drive the third gear 40 to rotate, so that the connecting frame 39 drives the storage pipe 30 to move into the shaping machine 6, and the shaped short rod 9 is pushed from the punching block 36 into the collecting groove 8 for collection. When the punching table 35 moves upwards with the short rod 9 on the punching block 36 for punching, the punching table 35 drives the third gear 40 to rotate to make the connecting frame 39 slide out of the shaping machine 6, so that the blocking valve 31 drives the storage pipe 30 to slide out of the shaping machine 6 from the upper side of the punching block 36 and return to Figure 9In the initial state, the subsequent short rod 9 is transported for stamping; when the short rod 9 is placed into the stamping block 36, the hydraulic cylinder 37 is activated to move one end of the convex cone 38 downward so that the short rod 9 is placed into the stamping block 36 and the stamping table 35. The height of the softened end of the short rod 9 to be stamped is adjusted by the hydraulic cylinder 37, and then the stamping table 35 is moved upward to stamp the short rod 9. One end of the stamped short rod 9 will be ejected from the groove by the convex cone 38, facilitating the subsequent fixation of the short rod 9 for peeling processing.

[0059] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A large integrated bolt end continuous shaping device, characterized in that: It includes a segmenter for placing steel bars, a segmentation knife for cutting the steel bars into short bars is slidably connected to the upper side of the segmenter, a fixed plate is fixedly connected to one side of the segmenter, two fixed rods are fixedly connected to one side of the fixed plate, one end of the two fixed rods are rotatably connected to a first cylinder, one end of the two first cylinders are rotatably connected to a diverter plate, and two first transfer plates are fixedly connected to one side of the segmenter, and the two first transfer plates are located on both sides of the fixed plate; A thermoplastic machine is provided on one side of the segmenting machine, and a plurality of heating tanks are provided on one side of the thermoplastic machine. A plurality of transfer devices are provided between the segmenting machine and the thermoplastic machine, and the plurality of transfer devices are respectively located on one side of the diverter plate and the first transfer plate; the first transfer plate and the diverter plate are both inclined, and the first cylinder can rotate the diverter plate on one side so that the short rods fall into the first transfer plate on the side; the plurality of transfer devices are used to automatically and continuously transfer the short rods to the plurality of heating tanks respectively; A support plate is fixedly connected to one side of the thermoplastic machine, a support frame is fixedly connected to one side of the support plate, and a plurality of transfer devices include a first transmission roller arranged on one side of the support frame, and second transfer plates are fixedly connected to both sides of the first transmission roller; A plurality of rotating devices are arranged on one side of the thermoplastic machine, and the plurality of rotating devices include two extension plates fixedly connected to one side of the thermoplastic machine, one side of the two extension plates are rotatably connected to the second cylinder, one end of the two second cylinders are rotatably connected to the rotating plate, and the plurality of rotating devices are all located on one side of the second transfer plate, and the plurality of rotating devices are used to move the short rods away from one side of the thermoplastic machine; Two collecting plates are fixedly connected to the lower side of the plurality of rotating devices, the width of the two collecting plates is greater than the width of the plurality of rotating devices, and a second transmission roller is arranged on the lower side between the two collecting plates; The thermoplastic machine heats one end of the short rod through the heating tank. The thermoplastic machine is provided with a plurality of electric push rods. The output ends of the electric push rods are slidably connected with the heating tank. The second cylinder can rotate the rotating plate from an inclined state to a vertical state. A blocking plate is fixedly connected to one side of the fixed plate, a storage tube is provided at the lower side of the blocking plate, and a turning groove is rotatably connected to one side of the supporting plate; when the second transmission roller transfers the short rod, the turning groove rotates to dump the short rod into the storage tube; A shaping machine is provided on one side of the thermoforming machine, a punching table is slidably connected inside the shaping machine, and a feeding device is provided on the lower side of the transfer device, which is used to transfer the storage tube storing the short rods to the punching table for shaping.

2. A large integrated bolt end continuous shaping device according to claim 1, characterized in that: A blocking valve is provided at the lower side of the storage tube, a motor is fixedly connected to one side of the support plate, a first gear is fixedly connected to the output end of the motor, a second gear is rotatably connected to one side of the support plate, the first gear is meshed with the second gear, and the second gear is fixedly connected to the flip groove.

3. A large integrated bolt end continuous shaping device according to claim 2, characterized in that: A trigger groove is fixedly connected to one side of the blocking plate, a button is arranged in the trigger groove, a telescopic block is slidably connected in the trigger groove, and one end of the telescopic block extends to one side of the blocking plate and is slidably connected to the blocking plate.

4. A large integrated bolt end continuous shaping device according to claim 1, characterized in that: A shaping block is arranged on the upper side of the shaping machine, a punching block is fixedly connected to the upper side of the punching table, and a collecting tank is fixedly connected to one side of the punching table.

5. A large integrated bolt end continuous shaping device according to claim 2, characterized in that: The feeding device includes a driven bevel gear rotatably connected to one side of the shaping machine, one side of the driven bevel gear is fixedly connected to a fourth gear through a connecting rod, one side of the shaping machine is rotatably connected to a transmission rod, one side of the transmission rod is fixedly connected to a third gear, and the other side of the transmission rod is fixedly connected to an active bevel gear meshing with the driven bevel gear, one side of the barrier valve is fixedly connected to a connecting frame, one side of the connecting frame is fixedly connected to a limiting block, the limiting block is slidably connected to the segmenting machine, and one side of the connecting frame is meshingly connected to the fourth gear.

6. A large integrated bolt end continuous shaping device according to claim 5, characterized in that: A tooth groove is provided on one side of the punching table, and the tooth groove is meshed and connected with the third gear.

7. A large integrated bolt end continuous shaping device according to claim 1, characterized in that: A hydraulic cylinder is fixedly connected in the punching table, and a convex cone is fixedly connected at one end of the hydraulic cylinder.

Citation Information

Patent Citations

  • An integrated device for bolt blank processing and inspection

    CN115609297B

  • Production process of torsion shear type bolt.

    CN108817869A

  • Production equipment and production process of bolt hexagon head

    CN112478696A