Hexagon socket flange bolt machining device

Abstract

The invention relates to the technical field of fastener machining, in particular to a hexagon socket flange bolt machining device. The technical problem that in the current cold heading process, due to the fact that feeding and discharging are inconvenient, the operation process is tedious, and the production efficiency is low is solved. And moreover, the positioning precision of the bar is not enough, the bar is prone to deviation or instability, and the final cold heading forming effect is affected. A hexagon socket flange bolt machining device comprises a frame body, a hopper, a discharging inclined plate and the like. A hopper is installed on the frame body and communicated with the frame body, bars are arranged in the hopper, and a discharging inclined plate is installed on the lower portion of the frame body. A discharging groove and a pushing rolling shaft cooperate to complete conveying, a pushing mechanism accurately feeds a bar into a positioning area of a cold heading female base, a hydraulic rod drives a cold heading male base to be closed, cold heading forming is conducted on the bar, after cold heading forming is completed, the hydraulic rod drives the cold heading male base to be reset, the bar is pushed by the pushing rolling shaft to be discharged from the discharging groove to a discharging inclined plate, and the whole process is repeated. The machining process is stable.

Description

Technical Field

[0001] The invention relates to the technical field of fastener processing, and in particular to a hexagon socket flange bolt processing device. Background Art

[0002] The cold heading process of hexagon socket flange bolts can not only achieve efficient and automated production, but also ensure the dimensional accuracy and strength of the products; through the cold heading process, high-strength and high-quality bolts can be manufactured to meet various application requirements.

[0003] In the current cold heading process, the production efficiency is low due to the inconvenience of feeding and discharging and the cumbersome operation process. In addition, the positioning accuracy of the bar is not enough, and the bar is prone to deviation or instability, affecting the final cold heading forming effect. In addition, there are impurities in the discharge trough, such as debris, dust or other particles. The impurities will affect the flat placement of the bar, causing the bar to deform or unevenly press during the cold heading process, resulting in poor product quality. Summary of the invention

[0004] In order to overcome the shortcomings of the current cold heading process, inconvenient feeding and discharging, low cold heading efficiency, poor positioning effect of the bar, and impurities in the discharge trough, which affect the placement flatness of the bar and thus affect the cold heading forming effect, it is necessary to provide a hexagon socket flange bolt processing device, which can simultaneously discharge and feed the bar during the cold heading process, thereby greatly improving the feeding and discharging efficiency; it can also accurately position the bar to avoid its deformation, and at the same time clean the impurities in the discharge trough to reduce the influence of impurities on the placement flatness of the bar.

[0005] The technical implementation scheme of the present invention is: a hexagon socket flange bolt processing device, including a frame, a hopper, a discharge inclined plate, a fixed cylinder, a rotating cylinder one, a rotating cylinder two, a driving mechanism and a unloading mechanism, a frame, a hopper, a discharge inclined plate, a fixed cylinder, a rotating cylinder one, a rotating cylinder two, a discharge trough, a driving mechanism, a unloading mechanism, a pushing mechanism and a cold heading mechanism, a hopper is installed on the frame, the hopper is connected to the frame, the hopper is filled with rods, a discharge inclined plate is installed at the lower part of the frame, a fixed cylinder is installed on the side of the frame away from the discharge inclined plate, a rotating cylinder one is rotatably provided on the fixed cylinder, a rotating cylinder two is fixedly installed on the fixed cylinder, four discharge troughs are evenly spaced on the rotating cylinder two, a driving mechanism is provided on the frame and the rotating cylinder one, a unloading mechanism is provided on the hopper and the rotating cylinder one, a pushing mechanism is provided on the fixed cylinder, the rotating cylinder one and the rotating cylinder two, and a cold heading mechanism is provided on the frame and the rotating cylinder two.

[0006] Furthermore, the driving mechanism includes a gear ring, a servo motor and a gear. A gear ring is fixedly installed on the rotating drum, a servo motor is installed on the side of the frame away from the discharge inclined plate, and a gear is installed on the output shaft of the servo motor, and the gear is meshed with the gear ring.

[0007] Furthermore, the unloading mechanism includes a corrugated trough frame, a U-shaped baffle plate, a lower baffle plate and a unloading roller. A corrugated trough frame is fixedly installed on the rotating drum, and a corrugated trough frame is provided with a corrugated trough. A U-shaped baffle plate and two lower baffle plates are slidably provided on the hopper. One side of the U-shaped baffle plate is fixedly connected to the two lower baffle plates, and a unloading roller is rotatably provided on the other side of the U-shaped baffle plate, and the unloading roller is located in the corrugated groove on the corrugated trough frame.

[0008] Furthermore, the pushing mechanism includes a guide rail, a pushing rod and a pushing roller. A driving groove is opened on the fixed cylinder. Four guide rails are evenly installed in the rotating cylinder. A pushing rod is slidably provided on each guide rail. One end of the pushing rod is slidably connected to the rotating cylinder. The four pushing rods are respectively located in the four discharge troughs. A pushing roller is rotatably provided at the other end of the four pushing rods. A driving groove is opened on the fixed cylinder.

[0009] Furthermore, the cold heading mechanism includes a cold heading nut, a hydraulic rod, a connecting plate and a cold heading male seat. A cold heading nut is fixedly installed at each of the four discharge troughs. Two hydraulic rods are fixedly installed on one side of the frame close to the discharge inclined plate. A connecting plate is installed between the telescopic rods of the two hydraulic rods. A cold heading male seat is fixedly installed on the connecting plate. The cold heading male seat and one of the cold heading nut seats are located on the same axis.

[0010] Furthermore, the driving groove on the fixed cylinder consists of straight groove one, straight groove two, straight groove three, inclined groove one, inclined groove two and inclined groove three. Straight groove one is close to the hopper, straight groove two is close to the cold heading seat, straight groove three is close to the discharge inclined plate, inclined groove one is located between straight groove one and straight groove two, inclined groove two is located between straight groove two and straight groove three, inclined groove three is located between straight groove three and straight groove one, straight groove one, straight groove two, straight groove three, inclined groove one, inclined groove two and inclined groove three are connected to each other, and four pushing rollers are respectively located in straight groove one, straight groove two, straight groove three and inclined groove three.

[0011] Furthermore, it also includes a clamping mechanism, which is arranged on the frame and the connecting plate. The clamping mechanism is used to clamp the bar material during the cold heading process. The clamping mechanism includes a clamping frame, a fixed plate and a clamping roller. A clamping frame is slidingly provided on one side of the frame close to the hydraulic rod, and a guide groove is opened on the clamping frame. Two fixed plates are installed on the side of the connecting plate close to the clamping frame, and a clamping roller is rotatably connected between the two fixed plates.

[0012] Furthermore, the guide groove consists of a horizontal groove and an inclined groove, and the pressing roller is located in the inclined groove of the guide groove.

[0013] Furthermore, it also includes a cleaning mechanism, which is arranged on the frame, the discharge inclined plate and the corrugated trough frame, and is used to clean impurities in the discharge trough. The cleaning mechanism includes a cylinder body, a piston rod, a vertical roller, a one-way exhaust valve, a one-way air intake valve, a porous exhaust plate and a hard pipe. A cylinder body is installed on the side of the discharge inclined plate close to the fixed cylinder, a piston rod is slidably provided in the cylinder body, a vertical roller is rotatably provided on the piston rod, a one-way exhaust valve and a one-way air intake valve are installed on one side of the cylinder body, the one-way exhaust valve and the one-way air intake valve are connected to the cylinder body, a multi-porous exhaust plate is fixedly installed on the side of the frame away from the hydraulic rod, a hard pipe is connected between the one-way exhaust valve and the multi-porous exhaust plate, and the one-way exhaust valve and the multi-porous exhaust plate are connected through the hard pipe.

[0014] The present invention has the following advantages: driven by a servo motor, the gears and gear rings mesh to drive the drum 1, drum 2, corrugated trough frame, guide rails, push rods and push rollers to rotate synchronously for 90 degrees and then stop. The corrugated grooves on the corrugated trough frame enable the unloading rollers, U-shaped baffle plates and lower baffle plates to move back and forth along a specific trajectory, realizing the separation and control of the bars one by one, thereby realizing intermittent precise unloading. The bars enter the four unloading troughs of the drum 2, and the unloading troughs and push rollers cooperate to complete the conveying. The push mechanism accurately delivers the bars into the positioning area of ​​the cold heading female seat. The hydraulic rod drives the cold heading male seat to close and cold heading the bars. After completion, the hydraulic rod drives the cold heading male seat to reset, and the bars are pushed by the push rollers to be discharged from the unloading trough to the discharge inclined plate. The whole process is repeated to ensure the stability of the processing process and uniform product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure in an embodiment of the present invention.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the frame and the feeding mechanism in the embodiment of the present invention.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the feeding mechanism in an embodiment of the present invention.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the hopper, the U-shaped baffle plate and the lower baffle plate in an embodiment of the present invention.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixed cylinder and the pushing mechanism in the embodiment of the present invention.

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating drum 2 and the pushing mechanism in the embodiment of the present invention.

[0021] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating drum and the pushing mechanism in an embodiment of the present invention.

[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the fixed cylinder, the pushing rod and the pushing roller in the embodiment of the present invention.

[0023] Fig. 9 It is a schematic diagram of the cross-sectional three-dimensional structure of the fixing cylinder in the embodiment of the present invention.

[0024] Fig.10 It is a schematic diagram of the three-dimensional structure of the frame and the driving mechanism in an embodiment of the present invention.

[0025] Fig.11 It is a three-dimensional structural schematic diagram of the pushing mechanism and the cleaning mechanism in the embodiment of the present invention.

[0026] Fig.12 It is a three-dimensional structural schematic diagram of the corrugated trough frame and the cleaning mechanism in an embodiment of the present invention.

[0027] Fig.13 It is a schematic diagram of the three-dimensional structure of the frame and the cleaning mechanism in the embodiment of the present invention.

[0028] Fig.14 It is a three-dimensional structural schematic diagram of the cold heading mechanism and the pressing mechanism in the embodiment of the present invention.

[0029] Fig.15 It is a schematic diagram of the disassembly of some parts of the driving mechanism, the feeding mechanism, the pushing mechanism and the cold heading mechanism in the embodiment of the present invention.

[0030] Fig.16 It is a three-dimensional structural schematic diagram of the pushing mechanism, cold heading mechanism and pressing mechanism in the embodiment of the present invention.

[0031] Fig.17 It is a three-dimensional structural schematic diagram of the pushing mechanism, cold heading mechanism and cleaning mechanism in the embodiment of the present invention.

[0032] Fig.18 It is a schematic diagram of the disassembly of some parts of the clamping mechanism in the embodiment of the present invention.

[0033] Fig.19 It is a schematic diagram of the disassembly of some parts of the cleaning mechanism in the embodiment of the present invention.

[0034] The meanings of the reference numerals in the figure are as follows: 1: frame, 2: hopper, 21: rod material, 3: discharge inclined plate, 4: fixed cylinder, 5: rotating cylinder one, 6: rotating cylinder two, 61: discharge trough, 71: gear ring, 72: servo motor, 73: gear, 81: corrugated trough frame, 82: U-shaped baffle plate, 83: lower baffle plate, 84: discharge roller, 1011: straight trough one, 1012: straight trough two, 1013: straight trough three, 1014: inclined trough one, 1015: inclined trough two, 1 016: inclined slot three, 102: guide rail, 103: push rod, 104: push roller, 111: cold heading female seat, 112: hydraulic rod, 113: connecting plate, 114: cold heading male seat, 121: clamping frame, 122: guide groove, 123: fixed plate, 124: clamping roller, 131: cylinder body, 132: piston rod, 133: vertical roller, 134: one-way exhaust valve, 135: one-way air intake valve, 136: porous exhaust plate, 137: hard pipe. DETAILED DESCRIPTION

[0035] Reference to an embodiment herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0036] Embodiment 1: A hexagon socket flange bolt processing device, such as Figure 1-Figure 15 As shown, it includes a frame 1, a hopper 2, a discharge inclined plate 3, a fixed cylinder 4, a rotating cylinder 1 5, a rotating cylinder 2 6, a driving mechanism and a feeding mechanism, a frame 1, a hopper 2, a discharge inclined plate 3, a fixed cylinder 4, a rotating cylinder 1 5, a rotating cylinder 2 6, a discharge trough 61, a driving mechanism, a feeding mechanism, a pushing mechanism and a cold heading mechanism, a hopper 2 is installed on the frame 1, the hopper 2 is connected to the frame 1, a bar material 21 is installed in the hopper 2, a discharge inclined plate 3 is installed at the lower part of the frame 1, and a frame A fixed cylinder 4 is installed on the side of the body 1 away from the discharge inclined plate 3, a rotating cylinder 1 5 is rotatably provided on the fixed cylinder 4, a rotating cylinder 2 6 is fixedly installed on the fixed cylinder 4, four discharge troughs 61 for placing rods 21 are evenly spaced on the rotating cylinder 2 6, a driving mechanism is provided on the frame 1 and the rotating cylinder 1 5, a feeding mechanism is provided on the hopper 2 and the rotating cylinder 1 5, a pushing mechanism is provided on the fixed cylinder 4, the rotating cylinder 1 5 and the rotating cylinder 2 6, and a cold heading mechanism is provided on the frame 1 and the rotating cylinder 2 6.

[0037] The driving mechanism includes a ring gear 71, a servo motor 72 and a gear 73. A ring gear 71 is fixedly mounted on the rotating drum 5. A servo motor 72 is installed on the side of the frame 1 away from the discharge inclined plate 3 through bolts. A gear 73 is installed on the output shaft of the servo motor 72 through a spline, and the gear 73 is meshed with the ring gear 71.

[0038] The unloading mechanism includes a corrugated trough frame 81, a U-shaped baffle plate 82, a lower baffle plate 83 and a unloading roller 84. A corrugated trough frame 81 is fixedly installed on the rotating drum 5, and a corrugated trough frame 81 is provided with a corrugated groove. A U-shaped baffle plate 82 and two lower baffle plates 83 are slidably provided on the hopper 2. One side of the U-shaped baffle plate 82 is fixedly connected to the two lower baffle plates 83, and a unloading roller 84 is rotatably provided on the other side of the U-shaped baffle plate 82 through a bearing. The unloading roller 84 is located in the corrugated groove on the corrugated trough frame 81.

[0039] The pushing mechanism includes a guide rail 102, a pushing rod 103 and a pushing roller 104. A driving groove is opened on the fixed cylinder 4. Four guide rails 102 are evenly installed in the rotating cylinder 5. Each guide rail 102 is slidably provided with a pushing rod 103 for pushing the bar material 21. The pushing rod 103 will slide along the guide rail 102. One end of the pushing rod 103 is slidably connected to the rotating cylinder 2 6. The four pushing rods 103 are respectively located in the four discharge troughs 61. The other ends of the four pushing rods 103 are rotatably provided with a pushing roller 104 through a bearing. A driving groove is opened on the fixed cylinder 4.

[0040] The cold heading mechanism includes a cold heading nut 111, a hydraulic rod 112, a connecting plate 113 and a cold heading male seat 114. A cold heading nut 111 is fixedly installed at each of the four discharge troughs 61. Two hydraulic rods 112 are fixedly installed on one side of the frame 1 close to the discharge inclined plate 3 by bolts. A connecting plate 113 is installed between the telescopic rods of the two hydraulic rods 112. A cold heading male seat 114 is fixedly installed on the connecting plate 113. The cold heading male seat 114 and one of the cold heading nut 111 are located on the same axis.

[0041] The driving groove on the fixed cylinder 4 is composed of a straight groove 1011, a straight groove 2 1012, a straight groove 3 1013, an inclined groove 1014, an inclined groove 2 1015 and an inclined groove 3 1016. The straight groove 1011 is close to the hopper 2, the straight groove 2 1012 is close to the cold heading seat 114, the straight groove 3 1013 is close to the discharge inclined plate 3, the inclined groove 1014 is located between the straight groove 1011 and the straight groove 2 1012, and the inclined groove 2 1015 is located between the straight groove 1011 and the straight groove 2 1012. Between slot two 1012 and straight slot three 1013, inclined slot three 1016 is located between straight slot three 1013 and straight slot one 1011, straight slot one 1011, straight slot two 1012, straight slot three 1013, inclined slot one 1014, inclined slot two 1015 and inclined slot three 1016 are interconnected, and four pushing rollers 104 are respectively located in straight slot one 1011, straight slot two 1012, straight slot three 1013 and inclined slot three 1016.

[0042] The operator first loads a proper amount of rods 21 into the hopper 2, one of the rods 21 will contact the U-shaped baffle plate 82 and be limited, then the operator starts the output shaft of the servo motor 72 to rotate, the output shaft of the servo motor 72 drives the gear 73 to rotate, the gear 73 drives the ring gear 71 to rotate ninety degrees and then stop, the ring gear 71 drives the drum 1 5, the drum 2 6, the corrugated groove frame 81, the guide rail 102, the push rod 103 and the push roller 104 to rotate ninety degrees and then stop, the corrugated groove frame 81 will drive the push roller 104, the U-shaped baffle plate 82 and the lower baffle plate 83 to reciprocate, when the U-shaped baffle plate 82 and the two lower baffle plates 83 move away When moving in the direction away from the cold heading male seat 114, the U-shaped baffle plate 82 will separate from one of the bars 21, and the two lower baffle plates 83 will move into the hopper 2. One of the bars 21 will separate from the U-shaped baffle plate 82 and fall onto the two lower baffle plates 83. When the U-shaped baffle plate 82 and the two lower baffle plates 83 move toward the direction close to the cold heading male seat 114, the U-shaped baffle plate 82 will contact with a bar 21 again, and the two lower baffle plates 83 will move out of the hopper 2. The two lower baffle plates 83 no longer block the bar 21, and the bar 21 will fall into the discharge trough 61 near the hopper 2, and the discharge trough 61 will carry the bar 21 and the push roller 1 04 rotates 90 degrees along the driving groove and then stops. After one of the push rollers 104 moves from the straight groove 1011 through the inclined groove 1014 to the straight groove 2 1012, one of the push rollers 104 will drive the push rod 103 to move in the direction close to the cold heading nut 111, and one of the push rods 103 will push one end of the material rod to move into the cold heading nut 111. Then the operator controls the telescopic rods of the two hydraulic rods 112 to extend, and the telescopic rods of the two hydraulic rods 112 drive the connecting plate 113 and the cold heading male seat 114 to move in the direction close to the cold heading female seat 111. The cold heading male seat 114 and the cold heading female seat 111 push the bar 21 After the cold forging of the bar 21 is completed, the operator controls the telescopic rods of the two hydraulic rods 112 to shorten, and the telescopic rods of the two hydraulic rods 112 drive the connecting plate 113 and the cold forging male seat 114 to move away from the cold forging female seat 111 to reset, and then the discharge trough 61 with the cold forged bar 21 and one of the push rollers 104 rotates ninety degrees along the driving groove and stops, and one of the push rollers 104 moves from the straight groove 1012 through the inclined groove 1015 to the straight groove 3 1013, and then one of the push rollers 104 pushes the cold forged bar 21 from the discharge trough 61 to the discharge inclined plate 3;The drum 2 6, the four discharging troughs 61, the push rollers 104 and the push rods 103 rotate 90 degrees along the driving groove again and then stop. One of the push rollers 104 moves from the straight groove 3 1013 to the straight groove 1 1011 through the inclined groove 3 1016. The four discharging troughs 61, the four push rollers 104 and the four push rods 103 rotate 90 degrees and then stop. The four push rollers 104 will move in sequence in the straight groove 1 1011, the straight groove 2 1012, the straight groove 3 1013, the inclined groove 1 1014, the inclined groove 2 1016 015 and the inclined groove three 1016, so that the bar material 21 can be pushed and discharged by the push rod 103; the servo motor 72 drives the gear 73 to mesh with the gear ring 71, and the output power of the servo motor 72 drives the rotating drum 1 5, the rotating drum 2 6, the corrugated groove frame 81, the guide rail 102, the push rod 103 and the push roller 104 to rotate synchronously for ninety degrees and then stop. In this process, the corrugated groove on the corrugated groove frame 81 acts on the unloading roller 84, the U-shaped baffle plate 82 and the lower baffle plate 83 , so that it moves back and forth along a specific trajectory, the U-shaped baffle plate 82 cooperates with the lower baffle plate 83 to form a temporary limiting structure, so as to realize the separation and control of the bars 21 one by one, and finally realize intermittent precise unloading; the bars 21 are sequentially introduced into the four discharge troughs 61 on the rotating drum 2 6, carried by the discharge troughs 61 and cooperated with the pushing rollers 104 to complete the conveying action, and then the pushing mechanism accurately pushes the bars 21 to the positioning area of ​​the cold heading nut 111, and the hydraulic rod 112 drives the cold heading nut 111 under the control signal. The upsetting seat 114 moves in the specified direction, and the cold upsetting seat 114 and the cold upsetting seat 111 close to forcefully stamp the bar 21, completing the cold upsetting forming process of the flange head; after the cold upsetting forming process is completed, the hydraulic rod 112 drives the cold upsetting seat 114 to reset, and the bar 21 is discharged from the discharge trough 61 to the discharge inclined plate 3 under the action of the pushing roller 104, and the cycle is repeated, so that the discharge, conveying, positioning, forming and discharge processes of the bar 21 are efficiently connected, thereby ensuring the continuous and stable processing process and uniform product quality. ;

[0043] Embodiment 2: Based on embodiment 1, Figure 14-18 As shown, it also includes a clamping mechanism, which is arranged on the frame 1 and the connecting plate 113. The clamping mechanism is used to clamp the bar 21 during the cold heading process. The clamping mechanism includes a clamping frame 121, a fixed plate 123 and a clamping roller 124. A clamping frame 121 for clamping the bar 21 is slidably provided on one side of the frame 1 close to the hydraulic rod 112. A guide groove 122 is provided on the clamping frame 121. Two fixed plates 123 are installed on one side of the connecting plate 113 close to the clamping frame 121. A clamping roller 124 is rotatably connected between the two fixed plates 123 through a bearing.

[0044] The guide groove 122 consists of a horizontal groove and an inclined groove, and the pressing roller 124 is located in the inclined groove of the guide groove 122 .

[0045] When the telescopic rods of the two hydraulic rods 112 drive the connecting plate 113 and the cold heading male seat 114 to move towards the cold heading female seat 111, the connecting plate 113 drives the fixed plate 123 and the pressing roller 124 to move towards the cold heading female seat 111. After the pressing roller 124 moves from the inclined groove of the driving guide groove 122 to the horizontal groove of the guide groove 122, the pressing roller 124 will push the pressing frame 121 to move towards the direction close to the rotating drum 26, and the pressing frame 121 will The bar 21 that needs to be cold headed is pressed and positioned; when the telescopic rods of the two hydraulic rods 112 drive the connecting plate 113 and the cold heading male seat 114 to move away from the cold heading female seat 111, the connecting plate 113 drives the fixed plate 123 and the pressing roller 124 to move away from the cold heading female seat 111, and the pressing roller 124 moves from the horizontal groove of the driving guide groove 122 to the inclined groove of the guide groove 122, and the pressing roller 124 will push the pressing frame 121 away The pressing frame 121 moves away from the rotating drum 26, and the pressing frame 121 is separated from the cold-forging bar 21. The connecting plate 113, the fixed plate 123 and the pressing roller 124 are driven to move toward the cold-forging nut 111 by the telescopic rods of the two hydraulic rods 112. The connecting plate 113, the fixed plate 123 and the pressing roller 124 are driven to move toward the cold-forging nut 111 as a whole by the telescopic rods of the two hydraulic rods 112. The pressing roller 124 slides in the guide groove 122. During the cold heading process, the clamping frame 121 is driven to make contact or separation with the bar 21. When the clamping frame 121 is in contact with the bar 21, the clamping frame 121 will firmly clamp and accurately position the bar 21, ensuring that the bar 21 remains stable without displacement or deformation during the cold heading process. This clamping method effectively avoids deformation problems caused by uneven force during the cold heading process, while ensuring that the bar 21 is always in the best processing state, thereby improving the product quality after cold heading.

[0046] Embodiment 3: Based on embodiment 2, Figure 11-Figure 19As shown, it also includes a cleaning mechanism, which is arranged on the frame 1, the discharge inclined plate 3 and the corrugated groove frame 81. The cleaning mechanism is used to clean impurities in the discharge trough 61. The cleaning mechanism includes a cylinder 131, a piston rod 132, a vertical roller 133, a one-way exhaust valve 134, a one-way air intake valve 135, a porous exhaust plate 136 and a hard pipe 137. A cylinder 131 is installed on the side of the discharge inclined plate 3 close to the fixed cylinder 4. A piston rod 132 is slidably arranged in the cylinder 131. The piston A vertical roller 133 is rotatably provided on the rod 132, a one-way exhaust valve 134 and a one-way air intake valve 135 are installed on one side of the cylinder body 131, the one-way exhaust valve 134 and the one-way air intake valve 135 are connected to the cylinder body 131, a porous exhaust plate 136 is fixedly installed on the side of the frame body 1 away from the hydraulic rod 112, a hard pipe 137 is connected between the one-way exhaust valve 134 and the porous exhaust plate 136, and the one-way exhaust valve 134 and the porous exhaust plate 136 are connected through the hard pipe 137.

[0047] When the drum 15 drives the corrugated groove frame 81 to rotate, the corrugated groove of the corrugated groove frame 81 drives the vertical roller 133 and the piston rod 132 to reciprocate in the cylinder body 131. When the piston rod 132 moves in the direction away from the discharge inclined plate 3, the outside air will enter the cylinder body 131 through the one-way air inlet valve 135. When the piston rod 132 moves in the direction close to the discharge inclined plate 3, the air in the cylinder body 131 will be discharged from the hard pipe 137 and the porous exhaust plate 136 to one of the discharge troughs 61 through the one-way exhaust valve 134, so that the air in the discharge trough 61 can be discharged. Impurities are cleaned; the corrugated grooves on the corrugated groove frame 81 drive the vertical roller 133 and the piston rod 132 to move back and forth in the cylinder body 131. Under the push of the piston rod 132, the air in the cylinder body 131 is discharged from the hard pipe 137 and the porous exhaust plate 136 to the discharge trough 61 through the one-way exhaust valve 134, thereby effectively removing impurities in the discharge trough 61, avoiding the uneven placement of the bar 21 due to the accumulation of impurities, and ensuring the precise and consistent position of each bar 21, which helps to improve the accuracy and smoothness of subsequent operations and ensure the quality and efficiency of the cold heading process.

[0048] Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, it should be understood by those skilled in the art that various changes in form and details may be made to the present disclosure without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-mentioned embodiments, but should be determined not only by the appended claims, but also by the equivalents of the appended claims.

Claims

1. A hexagon socket flange bolt processing device, characterized in that: The invention comprises a frame (1), a hopper (2), a discharging inclined plate (3), a fixed cylinder (4), a first rotating cylinder (5), a second rotating cylinder (6), a driving mechanism and a discharging mechanism; the frame (1), the hopper (2), a discharging inclined plate (3), a fixed cylinder (4), a first rotating cylinder (5), a second rotating cylinder (6), a discharging trough (61), a driving mechanism, a discharging mechanism, a discharging mechanism, a pushing mechanism and a cold heading mechanism; A hopper (2) is mounted on the frame (1), and rods (21) are loaded in the hopper (2). A discharge inclined plate (3) is mounted on the lower part of the frame (1). A fixed cylinder (4) is mounted on the side of the frame (1) away from the discharge inclined plate (3). A rotating cylinder (5) is rotatably mounted on the fixed cylinder (4). A rotating cylinder (6) is fixedly mounted on the fixed cylinder (4). Four discharge troughs (61) are evenly spaced on the rotating cylinder (6). A driving mechanism is mounted on the frame (1) and the rotating cylinder (5). A material discharge mechanism is mounted on the hopper (2) and the rotating cylinder (5). A material pushing mechanism is mounted on the fixed cylinder (4), the rotating cylinder (5) and the rotating cylinder (6). A cold heading mechanism is mounted on the frame (1) and the rotating cylinder (6).

2. A hexagon socket flange bolt processing device according to claim 1, characterized in that: The driving mechanism comprises a ring gear (71), a servo motor (72) and a gear (73). A ring gear (71) is fixedly mounted on the rotating drum (5). A servo motor (72) is mounted on a side of the frame (1) away from the discharge inclined plate (3). A gear (73) is mounted on the output shaft of the servo motor (72). The gear (73) meshes with the ring gear (71).

3. A hexagon socket flange bolt processing device according to claim 2, characterized in that: The material discharge mechanism comprises a corrugated groove frame (81), a U-shaped material baffle plate (82), a lower material baffle plate (83) and a material discharge roller (84). A corrugated groove frame (81) is fixedly mounted on the rotating drum (5), and a corrugated groove is formed on the corrugated groove frame (81). A U-shaped material baffle plate (82) and two lower material baffle plates (83) are slidably disposed on the hopper (2). One side of the U-shaped material baffle plate (82) is fixedly connected to the two lower material baffle plates (83), and a material discharge roller (84) is rotatably disposed on the other side of the U-shaped material baffle plate (82). The material discharge roller (84) is located in the corrugated groove on the corrugated groove frame (81).

4. A hexagon socket flange bolt processing device according to claim 3, characterized in that: The pushing mechanism comprises a guide rail (102), a pushing rod (103) and a pushing roller (104). A driving groove is provided on the fixed cylinder (4). Four guide rails (102) are evenly spaced and installed in the rotating cylinder (5). A pushing rod (103) is slidably provided on each guide rail (102). One end of the pushing rod (103) is slidably connected to the rotating cylinder (6). The four pushing rods (103) are respectively located in four discharging troughs (61).

5. A hexagon socket flange bolt processing device according to claim 4, characterized in that: The cold heading mechanism comprises a cold heading female seat (111), a hydraulic rod (112), a connecting plate (113) and a cold heading male seat (114); a cold heading female seat (111) is fixedly installed at each of the four material discharge troughs (61); two hydraulic rods (112) are fixedly installed on one side of the frame (1) close to the material discharge inclined plate (3); a connecting plate (113) is installed between the telescopic rods of the two hydraulic rods (112); and a cold heading male seat (114) is fixedly installed on the connecting plate (113).

6. A hexagon socket flange bolt processing device according to claim 5, characterized in that: The driving groove on the fixed cylinder (4) consists of a straight groove one (1011), a straight groove two (1012), a straight groove three (1013), an inclined groove one (1014), an inclined groove two (1015) and an inclined groove three (1016). The straight groove one (1011) is close to the hopper (2), the straight groove two (1012) is close to the cold heading seat (114), the straight groove three (1013) is close to the discharge inclined plate (3), the inclined groove one (1014) is located between the straight groove one (1011) and the straight groove two (1012), the inclined groove two (1015) is located between the straight groove two (1012) and the straight groove three (1013), and the inclined groove three (1016) is located between the straight groove three (1013) and the straight groove one (1011).

7. A hexagon socket flange bolt processing device according to claim 5, characterized in that: The invention also comprises a clamping mechanism, which is arranged on the frame (1) and the connecting plate (113). The clamping mechanism is used to clamp the bar material (21) during the cold heading process. The clamping mechanism comprises a clamping frame (121), a fixed plate (123) and a clamping roller (124). A clamping frame (121) is slidably provided on one side of the frame (1) close to the hydraulic rod (112). A guide groove (122) is provided on the clamping frame (121). Two fixed plates (123) are installed on one side of the connecting plate (113) close to the clamping frame (121). A clamping roller (124) is rotatably connected between the two fixed plates (123).

8. A hexagon socket flange bolt processing device according to claim 7, characterized in that: The guide groove (122) consists of a horizontal groove and an inclined groove, and the pressing roller (124) is located in the inclined groove of the guide groove (122).

9. A hexagon socket flange bolt processing device according to claim 7, characterized in that: It also includes a cleaning mechanism, which is arranged on the frame (1), the discharge inclined plate (3) and the corrugated trough frame (81), and is used to clean impurities in the discharge trough (61).

10. A hexagon socket flange bolt processing device according to claim 9, characterized in that: The cleaning mechanism comprises a cylinder body (131), a piston rod (132), a vertical roller (133), a one-way exhaust valve (134), a one-way air intake valve (135), a porous exhaust plate (136) and a hard pipe (137); A cylinder body (131) is installed on the side of the discharge inclined plate (3) close to the fixed cylinder (4), a piston rod (132) is slidably provided in the cylinder body (131), a vertical roller (133) is rotatably provided on the piston rod (132), a one-way exhaust valve (134) and a one-way air intake valve (135) are installed on one side of the cylinder body (131), a multi-hole exhaust plate (136) is fixedly installed on the side of the frame (1) away from the hydraulic rod (112), and a hard pipe (137) is connected between the one-way exhaust valve (134) and the multi-hole exhaust plate (136).

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