Intelligent machining and shaping mold for high-strength bolt

By installing wastewater recycling devices and limiters in high-strength bolt processing molds, the water cooling requirements and fixed down pressure box motion control problems are solved, water resource recycling and equipment safety are improved, and production efficiency is improved.

CN120362312APending Publication Date: 2025-07-25JINGJIANG SHENLONG FASTENER MFG CO LTD
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Patent Information

Application Number
CN202510610338.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

During the processing of high-strength bolts, water cooling requires a large amount of water sources and the discharge treatment is complicated. The movement of the fixed down pressure box is prone to excessive distance, resulting in equipment damage and safety hazards.

Method used

The wastewater recycling device and a limiter device are installed in the processing and shaping mold, and the electromagnetic trigger and hydraulic telescopic device are used for braking, combining the piston pumping system to achieve water recycling and precise control of the fixed down pressure box.

Benefits of technology

The recycling of water resources is realized, production costs are reduced, over-distance movement of the fixed down-pressure box is prevented, and equipment safety and production efficiency are improved.

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Abstract

The invention relates to the technical field of high-strength bolt machining, and discloses a high-strength bolt intelligent machining shaping mold which comprises an equipment base, the top of the equipment base is fixedly connected with a side case, the top of the side case is fixedly connected with a top motor case, and the interior of the top motor case is fixedly connected with a power motor. The bottom of the power motor is fixedly connected with a threaded rotating cylinder, the interior of the threaded rotating cylinder is movably engaged with a threaded column, the bottom of the threaded column is fixedly connected with a shaping lower pressing box, and a gravity trigger is arranged at the bottom of the shaping lower pressing box; the waste water recycling device is installed at the bottom of the machining and shaping die workbench, when a die shaping plate of the waste water recycling device is pressed downwards, water used for cooling during bolt cooling and shaping is recycled into the water tank, and when a piston block is used for moving up and down, the waste water is recycled into the water tank; and the precipitated and filtered water is fed into a water storage tank in a piston water pumping manner for cyclic utilization.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-strength bolt processing, and more particularly to an intelligent processing and shaping mold for high-strength bolts. Background Art

[0002] An intelligent processing and shaping mold for high-strength bolts locally heats a metal column after heating is completed, then places the heated metal column into a specified groove for extrusion forming, and sprays cold water through a water pipe for rapid cooling and forming. The high-strength bolt processing and shaping mold technology has gradually formed and developed under the impetus of the industrial development demand to overcome the drawbacks of traditional processing methods and in combination with the development of related technologies. With the rapid development of the national economy, the production technology and requirements for standard parts are getting higher and higher, especially in industries with special safety requirements; For an intelligent processing and shaping mold for high-strength bolts, during use, the locally heated bolt column needs to be placed into a specified groove, and a pressing column is used to extrude the bolt out of the nut. The extruded nut needs to be rapidly cooled due to its high temperature to increase production efficiency. When using water cooling, a large amount of water source needs to be stored, and the water source also needs to be treated when discharged, thus increasing the production cost during the production of bolts; For an intelligent processing and shaping mold for high-strength bolts, during use, since a motor is required to drive a threaded column to rotate inside a threaded barrel, when the mold shaping plate at the bottom of the shaping pressing box is pressing down or rising, due to the lack of a braking device, the shaping pressing box will have too much force when rising or pressing down, resulting in over-distance telescopic movement. The over-distance movement will cause collision damage to the equipment and may even cause safety accidents. Summary of the Invention

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides an intelligent processing and shaping mold for high-strength bolts to solve the problems existing in the above-mentioned background art.

[0004] The present invention provides the following technical solutions: An intelligent processing and shaping mold for high-strength bolts, including an equipment base, a side chassis is fixedly connected to the top of the equipment base, a filtering nozzle is fixedly connected to the outside of the side chassis, a top motor chassis is fixedly connected to the top of the side chassis, a power motor is fixedly connected to the inside of the top motor chassis, a threaded drum is fixedly connected to the bottom of the power motor, a threaded column is movably engaged inside the threaded drum, a shaping pressing box is fixedly connected to the bottom of the threaded column, a gravity trigger is provided at the bottom of the shaping pressing box, a bolt shaping hole is opened inside the gravity trigger, a first drainage channel is opened outside the bolt shaping hole, and a first piston block is movably sleeved inside the bolt shaping hole.

[0005] Further, a metal trigger block is fixedly connected inside the side chassis, a hydraulic telescopic device is fixedly connected to the outside of the metal trigger block, a brake arc piece is movably connected to the outside of the hydraulic telescopic device, and a motor turntable is provided outside the brake arc piece.

[0006] Further, a metal connecting plate is fixedly connected to the outside of the shaping pressing box, a conductive slider is fixedly connected to the outside of the metal connecting plate, a spring is fixedly connected to the outside of the conductive slider, and a metal trigger block is fixedly connected to the outside of the spring.

[0007] Further, a rubber insulating column is fixedly connected to the outside of the metal trigger block, a positive magnetic sheet is fixedly sleeved inside the rubber insulating column, and a negative magnetic sheet is fixedly sleeved inside the rubber insulating column.

[0008] Further, a mold shaping plate is fixedly connected to the bottom of the shaping pressing box, an electromagnetic trigger cylinder is fixedly connected to the outside of the mold shaping plate, and a bolt extrusion column is fixedly connected to the outside of the mold shaping plate.

[0009] Further, a concave guardrail is fixedly connected to the top of the equipment base, a second drainage channel is opened at the top of the equipment base, a filter screen is movably connected to the top of the second drainage channel, and a sedimentation water tank is fixedly connected to the bottom of the filter screen.

[0010] Further, a motor is fixedly connected inside the equipment base, a first rotating shaft is fixedly connected to the outside of the motor, a second rotating shaft is movably connected to the outside of the first rotating shaft, and a first gear is fixedly connected to the outside of the second rotating shaft.

[0011] Further, a U-shaped metal rod is fixedly connected to the outside of the first gear, a first piston rod is movably sleeved on the outside of the U-shaped metal rod, and a first piston block is movably connected to the top of the first piston rod.

[0012] Further, the first gear is externally meshed with a second gear in a movable manner, a third rotating shaft is movably sleeved inside the second gear, a rotating shaft disc is fixedly connected to the outside of the third rotating shaft, a second piston rod is movably connected to the outside of the rotating shaft disc, and a second piston block is movably connected to the outside of the second piston rod.

[0013] Further, a water delivery pipe is opened at the bottom of the second piston block, one end of the water delivery pipe is movably connected to a first sealing cover, a first baffle is provided outside the first sealing cover, the other end of the water delivery pipe is movably connected to a second sealing cover, and a second baffle is provided at the bottom of the second sealing cover.

[0014] Further, a water delivery pipe is fixedly connected to the outside of the filtering spray head, a water pump is fixedly connected to the outside of the water delivery pipe, and a water storage tank is opened outside the water pump.

[0015] Technical effects and advantages of the present invention: 1. The present invention is equipped with a waste water recycling device at the bottom of the processing and shaping die workbench. When the die shaping plate is pressed down, the water used for cooling during the bolt cooling and shaping process is recycled into the water tank. When the piston block moves up and down, the precipitated and filtered water is pumped into the water storage tank through the piston pumping method for recycling.

[0016] 2. The present invention installs a limiter device on the pressing device of the processing and shaping die, installs metal connecting plates with different heights on both sides of the shaping pressing box, and uses the gravity triggers inside the electromagnetic trigger cylinder to contact each other, thereby transmitting a strong current. The conductive slider touches the positive magnetic sheet and the negative magnetic sheet inside the rubber insulating column, and thus triggers the braking device of the equipment. Description of the drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the threaded rotating cylinder structure of the present invention.

[0019] Figure 3 It is a schematic diagram of the shaping pressing box structure of the present invention.

[0020] Figure 4 It is a schematic diagram of the metal trigger block structure of the present invention.

[0021] Figure 5 It is a schematic diagram of the equipment base structure of the present invention.

[0022] Figure 6 It is a schematic diagram of the water storage tank and sedimentation tank structure of the present invention.

[0023] Figure 7 It is a schematic diagram of the first piston block structure of the present invention.

[0024] Figure 8 It is a schematic diagram of the water delivery pipeline structure of the present invention.

[0025] The reference numerals are: 1, equipment base; 2, side chassis; 3, top motor chassis; 4, power motor; 5, threaded drum; 6, threaded column; 7, shaping pressing box; 8, gravity trigger; 9, bolt shaping hole; 10, first piston block; 11, filtering nozzle; 12, first drainage channel; 13, water delivery pipe; 14, first sealing cover; 141, first baffle; 15, second sealing cover; 151, second baffle; 111, water delivery pipe; 112, water pump; 113, water storage tank; 101, concave guardrail; 102, second drainage channel; 103, filtering screen; 104, sedimentation tank; 105, motor; 106, first rotating shaft; 107, second rotating shaft; 108, first gear; 1081, second gear; 1082, third rotating shaft; 1083, rotating shaft disc; 1084, second piston rod; 1085, second piston block; 109, U-shaped metal rod; 110, first piston rod; 201, metal trigger block; 2011, rubber insulating column; 2012, positive magnetic sheet; 2013, negative magnetic sheet; 202, hydraulic telescopic device; 203, emergency brake arc piece; 204, motor turntable; 701, metal connecting plate; 702, conductive slider; 703, spring; 704, die shaping plate; 7041, electromagnetic trigger cylinder; 7042, bolt extrusion column. Detailed implementation manners

[0026] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the accompanying drawings in the present invention. In addition, the forms of each structure described in the following implementation manners are only examples. The intelligent processing and shaping die for high-strength bolts involved in the present invention are not limited to the structures described in the following implementation manners. All other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0027] Referring to Figure 1-8 , the present invention provides an intelligent processing and shaping die for high-strength bolts, including an equipment base 1. The side chassis 2 at the top of the equipment base 1 supports the top motor chassis 3. The motor inside the top motor chassis 3 drives the motor turntable 204 to drive the threaded column 6 to perform telescopic activities inside the threaded drum 5. When the threaded column 6 expands and contracts, it drives the shaping pressing box 7 to press the bolts placed inside the bolt shaping hole 9, and contacts with the inside of the electromagnetic trigger cylinder 7041 through the gravity trigger 8, sending a reverse rotation instruction to the power motor 4. While the shaping pressing box 7 rises due to the threaded column 6, the first piston block 10 sleeved inside the bolt shaping hole 9 rises, pushing the bolts inside the bolt shaping hole 9 out of the bolt shaping hole 9, facilitating the operator to collect them. The filtering nozzle 11 also sprays cooling water at the same time to quickly cool and shape the extruded bolts, and drains the water inside the bolt shaping hole 9 into the sedimentation tank 104 through the first drainage channel 12.

[0028] In a preferred embodiment, after the metal trigger block 201 installed inside the side chassis 2 is energized, it issues an operation instruction to the hydraulic telescopic device 202. After receiving the telescopic instruction, the emergency brake arc piece 203 will squeeze the motor turntable 204, thereby emergently braking the motor. This can prevent the equipment from being damaged when the sizing lower pressing box 7 runs over a long distance during its up and down movement, and can quickly brake the equipment when the sizing lower pressing box 7 moves too far downward or upward.

[0029] In a preferred embodiment, when the sizing lower pressing box 7 moves up and down, it drives the metal connecting plates 701 on both sides of the sizing lower pressing box 7 to move up and down, drives the conductive slider 702 to move up and down, and uses the spring welded between the conductive slider 702 and the metal trigger block 201 to play a shock-absorbing role during operation.

[0030] In a preferred embodiment, the conductive slider 702 contacts the rubber insulating column 2011 at the top of the metal trigger block 201. Thus, using the conductivity of the conductive slider 702, the negative magnetic sheet 2013 and the positive magnetic sheet 2012 are connected for current intercommunication, and the cable is used to transmit the operation instruction to the motor and the control instruction for the emergency brake arc piece 203 to perform braking.

[0031] In a preferred embodiment, the bolt extrusion column 7042 meshes with the bolt sizing hole 9, thereby extruding and sizing the bolt. When the sizing lower pressing box 7 presses down over a long distance during the pressing process, the gravity trigger 8 touches the triggering device inside the electromagnetic trigger cylinder 7041, thereby giving the telescopic instruction to the hydraulic telescopic device 202 when the rubber insulating column 2011 touches the conductive slider 702, and braking the rotation of the motor.

[0032] In a preferred embodiment, the concave guardrail 101 prevents the sprayed water from overflowing, and filters the sprayed cooling water through the filter screen 103 and then flows it into the precipitation water tank 104 through the second drainage channel 102 for precipitation.

[0033] In a preferred embodiment, when the motor 105 rotates, it drives the second shaft 107 to rotate by using the first shaft 106. When the second shaft 107 rotates, it drives the first gear 108 to rotate.

[0034] In a preferred embodiment, a U-shaped metal rod 109 is fixedly connected to the outside of the first gear 108. After the bolt inside the bolt sizing hole 9 is extruded and sized, the first gear 108 rotates to drive the first piston rod 110 to push the bolt inside the bolt sizing hole 9 out of the bolt sizing hole 9.

[0035] In a preferred embodiment, when the first gear 108 rotates, it drives the engaged second gear 1081 to rotate. When the second gear 1081 rotates, it drives the rotating disk 1083 outside the third rotating shaft 1082 to rotate. When the rotating disk 1083 rotates, it drives the second piston rod 1084 to stretch the second piston block 1085 to perform a piston motion.

[0036] In a preferred embodiment, when the second piston block 1085 sucks upward, the first sealing cover 14 will close due to the blockage of the first baffle 141, while the second sealing cover 15 will open due to the suction force, allowing the water in the sedimentation tank 104 to enter the pipeline. When the second piston block 1085 presses downward, the first sealing cover 14 will open due to the lack of blockage and pressure, while the second sealing cover 15 will remain closed due to the blockage of the second baffle 151, thereby discharging the water in the pipeline into the storage tank 113.

[0037] In a preferred embodiment, the impeller inside the water pump 112 transports the water inside the storage tank 113 from the water delivery pipe 111 to the filtering nozzle 11 to quickly cool and shape the extruded bolts.

[0038] The working principle of the present invention: The side chassis 2 at the top of the equipment base 1 supports the top motor chassis 3. The motor inside the top motor chassis 3 drives the motor turntable 204 to drive the threaded column 6 to perform telescopic movement inside the threaded barrel 5. When the threaded column 6 expands and contracts, it drives the shaping and pressing box 7 to press the bolts placed inside the bolt shaping hole 9, and contacts the gravity trigger 8 with the inside of the electromagnetic trigger cylinder 7041 to issue a reverse rotation instruction to the power motor 4. While the shaping and pressing box 7 rises due to the threaded column 6, the first piston block 10 sleeved inside the bolt shaping hole 9 also rises, pushing the bolts inside the bolt shaping hole 9 out of the bolt shaping hole 9, facilitating the operator to collect them. The filtering nozzle 11 also sprays cooling water at the same time to quickly cool and shape the extruded bolts, and discharges the water inside the bolt shaping hole 9 into the sedimentation tank 104 through the first drainage channel 12. After the metal trigger block 201 installed inside the side chassis 2 is energized, it issues an operation instruction to the hydraulic telescopic device 202. After the telescopic instruction is issued, the emergency brake arc piece 203 will squeeze the motor turntable 204, thereby braking the motor emergently. This can prevent the sizing lower pressing box 7 from running beyond the distance when moving up and down, and can quickly brake the equipment, preventing damage to the equipment caused by the sizing lower pressing box 7 having too large a pressing distance or too high a rising distance. When the sizing lower pressing box 7 moves up and down, it drives the metal connecting plates 701 on both sides of the sizing lower pressing box 7 to move up and down, drives the conductive slider 702 to move up and down, and uses the spring welded between the conductive slider 702 and the metal trigger block 201 to play a shock-absorbing role during operation. The conductive slider 702 contacts the rubber insulating column 2011 at the top of the metal trigger block 201, and thus, using the conductivity of the conductive slider 702, the negative magnetic sheet 2013 and the positive magnetic sheet 2012 are electrically interconnected, and the cable is used to transmit the operation instruction to the motor and the control instruction for the emergency brake arc piece 203 to perform braking.

[0039] The bolt extrusion column 7042 meshes with the bolt sizing hole 9, thereby extruding and sizing the bolt. When the sizing lower pressing box 7 presses down over a long distance during the pressing process, the gravity trigger 8 will touch the triggering device inside the electromagnetic trigger cylinder 7041, thereby issuing a telescopic instruction to the hydraulic telescopic device 202 when the rubber insulating column 2011 touches the conductive slider 702, to brake the rotation of the motor. The concave guardrail 101 prevents the sprayed water from overflowing, and the sprayed cooling water is filtered through the filter screen 103 and flows into the sedimentation tank 104 through the second drainage channel 102 for sedimentation. When the motor 105 rotates, it drives the second rotating shaft 107 to rotate by using the first rotating shaft 106. When the second rotating shaft 107 rotates, it drives the first gear 108 to rotate. The U-shaped metal rod 109 is fixedly connected to the outside of the first gear 108. After the bolt inside the bolt sizing hole 9 is extruded and sized, the first gear 108 rotates to drive the first piston rod 110 to push the first piston block 10 to push the bolt inside the bolt sizing hole 9 out of the bolt sizing hole 9. When the first gear 108 rotates, it drives the engaged second gear 1081 to rotate. When the second gear 1081 rotates, it drives the rotating disk 1083 outside the third rotating shaft 1082 to rotate. When the rotating disk 1083 rotates, it drives the second piston rod 1084 to stretch the second piston block 1085 to perform a piston motion.

[0040] When the second piston block 1085 performs upward suction, the first sealing cover 14 will close due to the blockage of the first baffle 141, while the second sealing cover 15 will open due to the suction force, allowing the water in the sedimentation water tank 104 to enter the pipeline. When the second piston block 1085 performs downward pressure, the first sealing cover 14 will open due to the lack of blockage and pressure, and the second sealing cover 15 will remain closed due to the blockage of the second baffle 151, thereby discharging the water in the pipeline into the storage water tank 113. The impeller inside the water pump 112 transports the water in the storage water tank 113 from the water delivery pipe 111 to the filtration nozzle 11 to quickly cool and shape the extruded bolts.

[0041] Although the inventions of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these inventions without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0042] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change; Second: In the publicly disclosed drawings of the present invention, only the structures related to the publicly disclosed invention are involved. Other structures can refer to the usual designs. Without conflict, the same invention and different inventions of the present invention can be combined with each other; Finally: The above description is only a preferred invention of the present invention and is not used to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. An intelligent processing and sizing die for high-strength bolts, comprising an equipment base (1), characterized in that: The top of the device base (1) is fixedly connected to the side chassis (2). The outside of the side chassis (2) is fixedly connected to the filter spray head (11). The top of the side chassis (2) is fixedly connected to the top motor chassis (3). Inside the top motor chassis (3) is fixedly connected a power motor (4). The bottom of the power motor (4) is fixedly connected to a threaded drum (5). Inside the threaded drum (5) is movably engaged a threaded column (6). The bottom of the threaded column (6) is fixedly connected to a shaping pressing box (7). At the bottom of the shaping pressing box (7) is provided a gravity trigger (8). Inside the gravity trigger (8) is opened a bolt shaping hole (9). Outside the bolt shaping hole (9) is opened a first drainage channel (12). Inside the bolt shaping hole (9) is movably sleeved a first piston block (10).

2. The intelligent processing and sizing die for high-strength bolts according to claim 1, characterized in that: Inside the side chassis (2) is fixedly connected a metal trigger block (201). Outside the metal trigger block (201) is fixedly connected a hydraulic telescopic device (202). Outside the hydraulic telescopic device (202) is movably connected an emergency brake arc piece (203). Outside the emergency brake arc piece (203) is provided a motor turntable (204).

3. The intelligent processing and sizing die for high-strength bolts according to claim 1, wherein: Outside the shaping pressing box (7) is fixedly connected a metal connecting plate (701). Outside the metal connecting plate (701) is fixedly connected a conductive slider (702). Outside the conductive slider (702) is fixedly connected a spring (703). Outside the spring (703) is fixedly connected the metal trigger block (201); Outside the metal trigger block (201) is fixedly connected a rubber insulating column (2011). Inside the rubber insulating column (2011) is fixedly sleeved a positive magnetic sheet (2012). Inside the rubber insulating column (2011) is fixedly sleeved a negative magnetic sheet (2013).

4. An intelligent processing and sizing die for high-strength bolts according to claim 1, characterized in that: At the bottom of the shaping pressing box (7) is fixedly connected a die shaping plate (704). Outside the die shaping plate (704) is fixedly connected an electromagnetic trigger cylinder (7041). Outside the die shaping plate (704) is fixedly connected a bolt extrusion column (7042).

5. The intelligent processing and sizing die for high-strength bolts according to claim 1, characterized in that: The top of the device base (1) is fixedly connected to a concave guardrail (101). On the top of the device base (1) is opened a second drainage channel (102). The top of the second drainage channel (102) is movably connected to a filter screen (103). The bottom of the filter screen (103) is fixedly connected to a sedimentation tank (104).

6. The intelligent processing and shaping die for high-strength bolts according to claim 1, characterized in that: Inside the device base (1) is fixedly connected a motor (105). Outside the motor (105) is fixedly connected a first rotating shaft (106). The outside of the first rotating shaft (106) is movably connected to a second rotating shaft (107). Outside the second rotating shaft (107) is fixedly connected a first gear (108).

7. The intelligent processing and sizing die for high-strength bolts according to claim 6, characterized in that: Outside the first gear (108) is fixedly connected a U-shaped metal rod (109). The outside of the U-shaped metal rod (109) is movably sleeved a first piston rod (110). The top of the first piston rod (110) is movably connected to the first piston block (10).

8. An intelligent processing and sizing die for high-strength bolts according to claim 7, characterized in that: The outside of the first gear (108) meshes with the second gear (1081) movably. The inside of the second gear (1081) sleeves the third rotating shaft (1082) movably. The outside of the third rotating shaft (1082) is fixedly connected with a rotating shaft disc (1083). The outside of the rotating shaft disc (1083) is movably connected with a second piston rod (1084). The outside of the second piston rod (1084) is movably connected with a second piston block (1085).

9. The intelligent processing and sizing die for high-strength bolts according to claim 8, wherein: A water delivery pipe (13) is opened at the bottom of the second piston block (1085). One end of the water delivery pipe (13) is movably connected with a first sealing cover (14). A first baffle (141) is arranged outside the first sealing cover (14). The other end of the water delivery pipe (13) is movably connected with a second sealing cover (15). A second baffle (151) is arranged at the bottom of the second sealing cover (15).

10. The intelligent processing and sizing die for high-strength bolts according to claim 1, characterized in that: The outside of the filter spray head (11) is fixedly connected with a water delivery pipe (111). The outside of the water delivery pipe (111) is fixedly connected with a water pump (112). A water storage tank (113) is opened outside the water pump (112).