Fastener multi-station synchronous forming cold header and forming method
By using spray nozzles to cool and guide screw feeding in a multi-station cold heading machine, combined with a guide plate and conveyor belt system, the screws are arranged in an orderly manner, solving the problems of messy screw feeding and safety risks, and achieving efficient and safe screw production.
Patent Information
- Application Number
- CN202510387943.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2045-03-31
AI Technical Summary
In multi-station cold heading equipment, screws tend to pile up and become disorderly during unloading, affecting unloading efficiency, and the screw tips can easily injure operators.
A multi-station synchronous cold heading machine for fasteners was designed. It uses a spray nozzle to spray water to cool and guide the screws. The screws are arranged in an orderly manner using a guide plate and a transmission system. The screws are transported by a conveyor belt and the screw tips are limited. A stop bar is used to prevent the screws from getting stuck.
It improves the orderliness and efficiency of screw cutting, protects the safety of operators, and avoids the risk of injury from screw tips.
Smart Images

Figure CN120169996B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cold heading, in particular to a fastener multi-station synchronous forming cold heading equipment and a forming method. BACKGROUND
[0002] Cold heading technology is to use the plastic deformation principle of metal materials at room temperature, to force the plastic flow of metal wires by applying external force and speed to the die, so as to extrude the required shape and size of the parts, which is mainly operated by a cold heading machine, and the main purpose is to manufacture fasteners such as screws, nuts and nails;
[0003] In the production process of screws and other fasteners, metal wires or bars are first selected as raw materials, then the raw materials are cut according to the length requirements of the screws, then one end of the cut raw materials is pressed into a predetermined shape by pressure to form the head of the screw, and finally the metal material is gradually plasticized into a threaded shape by cold extrusion through a specified mold, thereby completing the production of the screw. With the development of society, the demand for fasteners is increasing, so there are multi-station cold heading machines. Through the multi-station cold heading machine, multiple metal wires or bars can be processed at the same time, greatly improving the production efficiency of screws.
[0004] After the cold heading equipment produces the screws, the screws are mostly discharged through the free fall of the discharge port. Since the multi-station cold heading equipment can simultaneously process multiple screws, when the screws are discharged, the number of screws is large, and multiple screws are easy to accumulate together, affecting the discharge efficiency of the screws. At the same time, when the screws enter the container, the placement of the screws becomes disordered. Since the sharp end of the screw usually has a sharp corner, when the screws are manually collected and inspected by the worker, the worker is easily injured by the disordered placement of the screw tip. Therefore, we propose a fastener multi-station synchronous forming cold heading equipment and a forming method. SUMMARY
[0005] The purpose of the present application is to provide a fastener multi-station synchronous forming cold heading equipment and a forming method to solve the problems raised in the background.
[0006] To achieve the above purpose, the present application provides the following technical scheme: a fastener multi-station synchronous forming cold heading equipment, comprising a machine body, a die fixedly connected in the machine body, a discharge port formed in the machine body, the discharge port located below the die, a fixed frame fixedly connected to the discharge port on one side of the machine body, a partition plate fixedly connected in the fixed frame, two guide plates fixedly connected to the top of the partition plate, the two guide plates forming a "Y" shape between them, a passage formed between the two guide plates, a spray head fixedly connected to the top of the partition plate near the machine body, and a filter screen fixedly connected to the partition plate.
[0007] The top of the partition is rotatably connected with a rotating rod, the rotating rod is located on one side of the channel entrance between the two guide plates, the bottom of the partition is fixedly connected with a flow guide pipe, the flow guide pipe is located below the filter screen, the bottom end of the rotating rod penetrates the partition and is fixedly connected with a shaft, a plurality of evenly distributed transmission plates are fixedly connected to the shaft, and a flow guide plate A is fixedly connected to the inner wall of one side of the flow guide pipe.
[0008] Preferably, a plurality of mounting frames are slidingly connected to the side of the fixed frame away from the machine body, a limiting opening is formed in the mounting frame, mounting openings are formed in the top of the two sides of the mounting frame, transmission rollers are rotatably connected to the two ends in the mounting openings, a conveying belt is arranged between the transmission rollers, a transmission wheel A is rotatably connected to one side of the mounting frame, and the transmission wheel A is fixedly connected to the transmission roller on the same side.
[0009] Preferably, limiting frames are fixedly connected to the bottom of the two sides of the mounting frame, a mounting rod is rotatably connected between the limiting frames, a plurality of evenly distributed water storage boxes are fixedly connected to the mounting rod, a transmission wheel B is rotatably connected to the limiting frame on the side of the mounting frame bottom close to the transmission wheel A, and a transmission belt is arranged between the transmission wheel B and the transmission wheel A.
[0010] Preferably, a flow guide plate B is fixedly connected to the side of the limiting opening close to the machine body, the flow guide plate B is located above the mounting rod, and a blocking rod is fixedly connected between the top of the two sides of the mounting frame through a frame body.
[0011] Preferably, an installation plate is fixedly connected to the side of the top of the mounting frame away from the machine body, and a rack is fixedly connected to the top of the installation plate.
[0012] Preferably, a motor is fixedly connected to the side of the fixed frame away from the machine body through a support, an output end of the motor is fixedly connected with a gear, and the gear is meshed with the rack.
[0013] Preferably, an inlet and an outlet are formed in the two sides of the fixed frame, the motor is close to one of the inlets and outlets, the inlet close to the motor on the side of the fixed frame is an inlet, and a communication opening is formed in the two sides of the fixed frame and communicates with the inlet and outlet on the same side.
[0014] Preferably, a micro water pump is fixedly connected between the fixed frame and the partition, water pipes are fixedly connected to the two ends of the micro water pump, and the micro water pump is respectively connected with the water tank and the spray head through the water pipes.
[0015] Preferably, a sealing cover is rotatably connected to the top of the machine body, the sealing cover is located above the mold, and a controller is fixedly connected to one side of the machine body.
[0016] The forming method of the fastener multi-station synchronous forming cold heading equipment specifically comprises the following steps:
[0017] S1: first, open the sealing cover, then put the workpiece into the designated position, then close the sealing cover, at this time, the controller controls the operation of the machine body, and then the workpiece can be cold heading processed through the mold to process the workpiece into a specified model screw;
[0018] S2: when the workpiece processing is completed, it will enter the discharge port, at this time, the workpiece falls on the partition plate between the fixed frame through the discharge port, at this time, the micro water pump is started, the water in the water tank is transported to the spray head through the water pipe, and then sprayed out through the spray head, at this time, the water sprayed out of the spray head will slide down along the partition plate, in this process, the screw on the partition plate can be cooled and a driving force can be provided for the screw to make the screw slide down along the partition plate faster;
[0019] S3: in the process of water sliding down along the partition plate, part of the water will pass through the filter screen into the flow guide pipe and flow along the flow guide pipe, at this time, the water in the flow guide pipe will impact the transmission plate on one side of the shaft through the guiding function of the flow guide plate A, and drive the shaft and the rotating rod to rotate counterclockwise, when the screw slides down along the partition plate to the entrance of the channel between the two guide plates in a horizontal state, the screw in a horizontal state will be stuck in the entrance of the channel between the two guide plates, and at this time, the rotating rod rotating counterclockwise will move one end of the screw, so that the screw enters the channel of the two guide plates in a vertical state, at this time, the two guide plates cooperate to make the screw always in this state for discharging work;
[0020] S4: when the screw passes through the channel between the two guide plates, it will fall on the mounting frame, at this time, the head of the screw can be limited through the two sides of the mounting frame, and the tip of the screw can be limited in the limiting port through the gravity of the screw, and the water flowing along the screw will flow into the water storage box away from the machine body through the channel between the two guide plates, at this time, the water storage box will start to drive the mounting rod to rotate due to the weight of the water, and drive the transmission wheel B to rotate through the mounting rod, at this time, the transmission wheel B drives the transmission wheel A to rotate through the transmission belt, the transmission wheel A drives the transmission roller connected thereto to rotate in the process of rotating, and drives the conveyor belt to move through the transmission roller, at this time, the screw on the mounting frame can be moved away from the machine body through the conveyor belt, providing a position for the subsequent screw, and in the process of moving the screw, if the screw is stuck, causing the tip to be upward, in the process of moving the screw, the tip will contact the stop rod, the fixed stop rod cooperates with the moving screw to make the screw rotate, ensuring that the tip of the screw is downward, so that the screws on the whole mounting frame are arranged more neatly;
[0021] S5: when the screw on one of the mounting rack is full, at this time start the motor, make it drive gear rotation, gear in the process of rotation, can be engaged with the rack cooperation, through the installation plate drive connected with the mounting rack moves, at this time the mounting rack in the process of movement, can be located at the two guide plate channel export mounting rack to the export direction of the export, and push the new mounting rack to the two guide plate channel export, for the subsequent screw collection, after the import of the import and export, place the new mounting rack, when the full screw mounting rack moves to the export of the import and export, take out the mounting rack together with the screw, and the screw on the mounting rack into the designated centralized storage point, after the mounting rack through the import of the import and export can be placed in the fixed frame again.
[0022] Compared with the prior art, the beneficial effects of the present application are:
[0023] 1、 the present application in screw production is finished when unloading, screw will enter the partition plate, and slide along the partition plate, and through the nozzle spray out cold water, through the cold water to screw cooling at the same time, provide the thrust for the screw, make the speed of screw unloading increases, and the water sprayed by the nozzle will enter the flow guide pipe when passing through the filter screen, and flow along the flow guide pipe, and through the guide function of the flow guide plate A, impact the transmission plate on the shaft rod side, so that the rotating rod rotates, at this time, through the cooperation of two guide plates, the screw can be guided, so that the screw passes through the channel between the two guide plates for unloading, so that the screw unloading is more orderly, and when the screw is stuck in the channel entrance of the two guide plates in a transverse state, the rotating rotating rod can push the end of the screw, so that the screw is in a relative vertical state, ensuring that the screw can smoothly enter the channel between the two guide plates, avoiding the disorderly unloading of the screw, leading to the problem of more disorderly falling into the vessel specially storing the screw, effectively making the device ensure the orderly unloading of the screw while improving the efficiency of the screw unloading;
[0024] 2、The screw falls on the mounting frame after passing through the passage between the two guide plates, the head end of the screw is limited through the two sides of the mounting frame at this time, and the tip end of the screw is located in the limiting port by using the weight of the screw itself, and since the water on the partition plate also flows along the screw, the water falls on the flow guide plate B after passing through the passage between the two guide plates, and flows into the water storage box on the side of the mounting rod, at this time, the water storage box becomes heavy and starts to drive the mounting rod to rotate, so that the transmission roller is driven to rotate by cooperation of the transmission wheel B, the transmission belt and the transmission wheel A, and the transmission roller can drive the conveyor belt to move in the rotating process, at this time, the screw on the mounting frame is transported away from the machine body by the conveyor belt, so that the subsequent screw can be smoothly fallen on the mounting frame, the screws are orderly placed by the mounting frame, and the tip end of the screw is located in the limiting port, when the worker collects and checks the screws, the mounting frame can be directly held to collect and check the screws, so that the problem that the worker is easily pricked by the tip end of the screw due to disordered placement of the screw in the traditional device is avoided.
[0025] 3、In the process that the screw is transported by the conveyor belt, if the screw is accidentally stuck and the tip end of the screw is upward, the tip end of the screw contacts the blocking rod at this time, a squeezing force is generated on the screw by cooperation of the fixed blocking rod and the moving screw, so that the screw is rotated, and the protection of the worker by the device is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the machine body of the present application;
[0028] Figure 3 It is a schematic diagram of the fixed frame structure of the present application;
[0029] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed frame of the present application;
[0030] Figure 5 It is a schematic diagram of the cross-sectional structure of the partition plate of the present application;
[0031] Figure 6 It is a schematic diagram of the mounting frame structure of the present application; Figure 5 It is an enlarged schematic diagram of the A area shown in the figure.
[0032] Figure 7 It is a schematic diagram of the mounting frame structure of the present application;
[0033] Figure 8 It is a schematic diagram of the cross-sectional structure of the mounting frame and the transmission structure of the transmission wheel A of the present application;
[0034] Figure 9The schematic view of the in-mouth structure for the present application;
[0035] In the figure: 1, body; 11, mold; 12, blanking port; 13, sealing cover; 14, controller; 2, fixed frame; 21, partition; 22, water tank; 23, inlet and outlet; 24, communication port; 3, guide plate; 31, spray head; 32, filter screen; 4, rotating rod; 41, flow guide pipe; 42, shaft; 43, transmission plate; 44, flow guide plate A; 5, water pipe; 51, micro water pump; 6, mounting bracket; 61, limiting port; 62, mounting port; 63, transmission roller; 64, conveyor belt; 65, transmission wheel A; 66, flow guide plate B; 67, stop rod; 7, limiting frame; 71, mounting rod; 72, water storage box; 73, transmission wheel B; 74, transmission belt; 8, mounting plate; 81, rack; 9, motor; 91, gear. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0037] Please refer to Figures 1-9 The present application provides a technical solution: a fastener multi-station synchronous forming cold heading equipment, comprising a body 1, a mold 11 is fixedly connected in the body 1, the mold 11 has multiple processing channels, and multiple metal raw materials can be processed at the same time, a blanking port 12 is formed in the body 1, the blanking port 12 is located below the mold 11, a sealing cover 13 is rotatably connected to the top of the body 1, the sealing cover 13 is located above the mold 11, and a controller 14 is fixedly connected to one side of the body 1.
[0038] Further, the body 1 is the main structure of the multi-station cold heading machine, multiple molds 11 are arranged in the body 1, each mold 11 can independently cold heading process metal wire or metal rod raw materials, when cold heading process of the fastener is performed, the sealing cover 13 is opened, then the metal wire or metal rod raw materials are placed in the designated position, then the sealing cover 13 is closed, and the body 1 is started through the controller 14, at this time, the metal wire or metal rod raw materials can be cold heading processed through the mold 11 to be made into screws of specified specifications.
[0039] In combination with the accompanying Figure 3 , Figure 4 , Figure 5 and Figure 9As shown, one side of the body 1 is fixedly connected with the fixed frame 2 which is connected with the blanking port 12, the fixed frame 2 is fixedly connected with the partition plate 21, the top of the partition plate 21 is fixedly connected with two guide plates 3, the two guide plates 3 are in the shape of "Y", a channel is formed between the two guide plates 3, the channel is relatively small, so that the screws can be vertically discharged, the top of the partition plate 21 close to the body 1 is fixedly connected with the spray head 31, the partition plate 21 is fixedly connected with the filter screen 32, the filter screen 32 can block the screws, preventing the screws from entering the flow guide pipe 41, and the filter screen 32 can also block the metal particles washed off the screws, avoiding the metal particles entering the flow guide pipe 41, causing the jamming of the transmission plate 43, the top of the partition plate 21 is rotatably connected with the rotating rod 4, the rotating rod 4 is located at the side of the channel entrance between the two guide plates 3, the bottom of the partition plate 21 is fixedly connected with the flow guide pipe 41, the flow guide pipe 41 is located below the filter screen 32, the bottom end of the rotating rod 4 is fixedly connected with the shaft 42 which penetrates through the partition plate 21, the shaft 42 is fixedly connected with a plurality of evenly distributed transmission plates 43, the inner wall of one side of the flow guide pipe 41 is fixedly connected with the flow guide plate A 44, the fixed frame 2 and the partition plate 21 are fixedly connected with the micro water pump 51, both ends of the micro water pump 51 are fixedly connected with the water pipe 5, the micro water pump 51 is connected with the water tank 22 and the spray head 31 through the water pipe 5.
[0040] Further, a proper amount of water is filled in the water tank 22, when the screws are discharged, the micro water pump 51 is started, the water in the water tank 22 is pumped into the spray head 31 by the cooperation of the micro water pump 51 and the water pipe 5, at this time the spray head 31 can spray water on the partition plate 21, when the screws are discharged on the partition plate 21, the water sprayed by the spray head 31 can cool the screws, at the same time, the screws are washed by the force generated by the water flow, not only the metal particles on the surface of the screws are washed, but also the speed of the screw discharge is accelerated, the efficiency of the screw discharge is improved, in the process of the water sliding down the partition plate 21, part of the water will enter the flow guide pipe 41 through the filter screen 32 and flow along the flow guide pipe 41, at this time, the water in the flow guide pipe 41 will impact the transmission plate 43 on one side of the shaft 42 by the guiding function of the flow guide plate A 44, and drive the shaft 42 and the rotating rod 4 to rotate counterclockwise, in the process of the screw discharge, the discharge path of the screw is limited by the cooperation of the two guide plates 3, so that the screws are discharged in order through the channel between the two guide plates 3, if the screw in the transverse state is stuck at the channel entrance between the two guide plates 3, at this time, the rotating rod 4 rotating counterclockwise will push the screw, so that the screw is straightened and smoothly enters the channel of the two guide plates 3 and completes the discharge work.
[0041] Combining the drawings Figure 3 , Figure 6 , Figure 7 andFigure 8 As shown, the fixed frame 2 is slidably connected with several mounting frames 6 on the side away from the body 1, the mounting frame 6 is provided with a limiting port 61, the top of the mounting frame 6 is provided with a mounting port 62 on both sides, the transmission roller 63 is rotatably connected in the mounting port 62, the transmission belt 64 is arranged between the transmission rollers 63, the transmission wheel A 65 is rotatably connected on one side of the mounting frame 6, the transmission wheel A 65 is fixedly connected with the transmission roller 63 on the same side, the limiting frame 7 is fixedly connected on both sides of the bottom of the mounting frame 6, the mounting rod 71 is rotatably connected between the limiting frames 7, the water storage box 72 is fixedly connected on the mounting rod 71, the transmission wheel B 73 is rotatably connected on the limiting frame 7 on the side of the bottom of the mounting frame 6 close to the transmission wheel A 65, the transmission belt 74 is arranged between the transmission wheel B 73 and the transmission wheel A 65, the guide plate B 66 is fixedly connected on the side of the limiting port 61 close to the body 1, the guide plate B 66 is above the mounting rod 71, and the blocking rod 67 is fixedly connected between the top of the mounting frame 6 and both sides.
[0042] Further, when the screw falls on the mounting frame 6 after passing through the channel between the two guide plates 3, the head of the screw can be limited by the two sides of the mounting frame 6, and the gravity of the screw makes the tip of the screw in the limiting port 61, and the water flowing along the screw after passing through the channel between the two guide plates 3 flows into the water storage box 72 on the side away from the body 1 along the guide plate B 66, at this time, the water storage box 72 becomes heavy after being filled with water, starts to drive the mounting rod 71 to rotate, and drives the transmission wheel B 73 to rotate through the mounting rod 71, at this time, the transmission wheel B 73 drives the transmission wheel A 65 to rotate through the transmission belt 74, the transmission wheel A 65 drives the transmission roller 63 connected thereto to rotate in the process of rotating, and drives the transmission belt 64 to move through the transmission roller 63, at this time, the screw on the mounting frame 6 can be moved to the side away from the body 1 through the transmission belt 64, providing a position for the subsequent screw, and in the process of rotating, the water storage box 72 filled with water will tilt and make the water inside pour out, and the empty water storage box 72 will be rotated to the lower side of the guide plate B 66 and continue to collect water, so as to complete the continuous rotation of the mounting rod 71, and after the water flows out of the water storage box 72 and the guide pipe 41, it will fall into the water tank 22 again, and the water in the water tank 22 will form a circulation through the water pumping function of the micro water pump 51, the water will be cooled during the flow, and the recycling of the water in the water tank 22 can further improve the environmental protection of the device, and in the process of moving the screw, if the screw is stuck and the tip is upward, the tip will contact the blocking rod 67 in the process of moving, the fixed blocking rod 67 cooperates with the moving screw to make the screw rotate, ensures that the tip of the screw is downward, and makes the screws on the whole mounting frame 6 more orderly.
[0043] The combination ofFigure 3 and Figure 6 As shown in the drawings, the top of the mounting frame 6 is fixedly connected with a mounting plate 8 away from the body 1, the top of the mounting plate 8 is fixedly connected with a rack 81, the side of the fixed frame 2 away from the body 1 is fixedly connected with a motor 9 through a support, the output end of the motor 9 is fixedly connected with a gear 91, the length of a single rack 81 is the same as the width of a single mounting frame 6, the gear 91 is engaged with the rack 81, the two sides of the fixed frame 2 are respectively provided with an inlet and outlet 23, the motor 9 is close to one of the inlet and outlet 23, the inlet and outlet 23 close to the motor 9 on the fixed frame 2 is an inlet, the two sides of the fixed frame 2 are both provided with a communication port 24 in communication with the same side of the inlet and outlet 23.
[0044] Further, when the screws on one of the mounting frames 6 are full, the motor 9 is started to drive the gear 91 to rotate, the gear 91 is engaged with the rack 81 during rotation, and the mounting frame 6 connected with the mounting plate 8 is moved, at this time, the mounting frame 6 moves the mounting frame 6 at the outlet of the channel of the two guide plates 3 to the outlet direction of the inlet and outlet 23, and pushes the new mounting frame 6 to the channel outlet of the two guide plates 3, so as to collect the subsequent screws, then a new mounting frame 6 is placed at the inlet of the inlet and outlet 23, when the mounting frame 6 full of screws moves to the outlet of the inlet and outlet 23, the mounting frame 6 is taken out together with the screws, and the screws on the mounting frame 6 are put into the designated centralized storage point, then the mounting frame 6 is put into the fixed frame 2 through the inlet of the inlet and outlet 23.
[0045] The forming method of the fastener multi-station synchronous forming cold heading equipment specifically includes the following steps:
[0046] S1: First, open the sealing cover 13, then put the workpiece into the specified position, and then close the sealing cover 13, at this time, the controller 14 controls the body 1 to run, and then the mold 11 can be used to cold heading process the workpiece to form a screw of a specified model;
[0047] S2: When the workpiece is processed, it will enter the discharge port 12, at this time, the micro water pump 51 is started, the water in the water tank 22 is transported to the spray head 31 through the water pipe 5, and then sprayed out through the spray head 31, at this time, the water sprayed out by the spray head 31 will slide down along the partition plate 21, in this process, the screws on the partition plate 21 can be cooled, and a driving force is provided for the screws to make the screws slide down along the partition plate 21 faster;
[0048] S3: In the process of water sliding down the partition 21, it will pass through the filter screen 32, at this time part of the water will pass through the filter screen 32 into the flow guide pipe 41, and flow along the flow guide pipe 41, at this time the guide function of the guide plate A 44 makes the water in the flow guide pipe 41 concentrate on the side of the shaft rod 42 Impact on the transmission plate 43, and drive the shaft rod 42 and the rotating rod 4 to rotate counterclockwise, when the screw slides down the partition 21 to the entrance of the passage between the two guide plates 3 in a transverse state, the screw in a transverse state will be stuck in the entrance of the passage between the two guide plates 3, and at this time the rotating rotating rod 4 will push the end of the screw, so that the screw enters the passage between the two guide plates 3 in a vertical state, at this time the cooperation of the two guide plates 3 makes the screw always in this state to unload;
[0049] S4: When the screw passes through the passage between the two guide plates 3, it will fall on the mounting frame 6, at this time the two sides of the mounting frame 6 can limit the head of the screw, and the gravity of the screw makes the tip of the screw in the limiting port 61, and the water flowing along the screw will flow into the water storage box 72 away from the machine body 1 through the passage between the two guide plates 3, at this time the water storage box 72 changes its weight after being filled with water, and starts to drive the mounting rod 71 to rotate, and drives the transmission wheel B 73 to rotate through the mounting rod 71, at this time the transmission wheel B 73 drives the transmission wheel A 65 to rotate through the transmission belt 74, the transmission wheel A 65 rotates and drives the transmission roller 63 connected thereto to rotate during the rotation, and drives the conveyor belt 64 to move through the transmission roller 63, at this time the conveyor belt 64 can move the screw on the mounting frame 6 to the side away from the machine body 1, providing a position for the subsequent screw, and in the process of moving the screw, if the screw is stuck, the tip of the screw will contact the stop rod 67 during the movement of the screw, and the fixed stop rod 67 cooperates with the moving screw to make the screw rotate, ensuring that the tip of the screw is downward, so that the screws on the whole mounting frame 6 are arranged more neatly;
[0050] S5: When the screw on one of the mounting frames 6 is full, start the motor 9 to drive the gear 91 to rotate, the gear 91 can cooperate with the rack 81 during rotation, and drive the mounting frame 6 connected thereto to move through the mounting plate 8, at this time the mounting frame 6 can move the mounting frame 6 at the outlet of the passage between the two guide plates 3 to the outlet direction of the inlet and outlet 23 during the movement, and push the new mounting frame 6 to the outlet of the passage between the two guide plates 3 to collect the subsequent screws, and then place a new mounting frame 6 at the inlet of the inlet and outlet 23, when the mounting frame 6 full of screws moves to the outlet of the inlet and outlet 23, take out the mounting frame 6 together with the screws, and put the screws on the mounting frame 6 into the designated centralized storage point, then put the mounting frame 6 back into the fixed frame 2 through the inlet of the inlet and outlet 23.
[0051] Working principle: install the machine body 1 in the designated position and power on, and fill the water tank 22 with an appropriate amount of water, and then you can prepare to produce and process the fastener screws. First, open the sealing cover 13, then put the raw materials such as metal wires or metal rods into the designated position, then close the sealing cover 13, and start the machine body 1 through the controller 14. At this time, the metal wires or metal rods can be cold heading processed through the mold 11 to make screws of specified specifications. When the screw processing is completed, it will fall into the discharge port 12 and be discharged through the discharge port 12 and enter the partition plate 21 in the fixed frame 2;
[0052] When discharging the screws, start the micro water pump 51, and use the micro water pump 51 and the water pipe 5 to cooperate to pump the water in the water tank 22 into the spray head 31. At this time, the spray head 31 can spray water onto the partition plate 21. When the screws are discharged onto the partition plate 21, the water sprayed by the spray head 31 can cool the screws. At the same time, the force generated by the water flow can wash the screws. Not only can it wash some metal particles on the surface of the screws, but also can speed up the speed of the screw discharge. In the process of water sliding down the partition plate 21, it will pass through the filter screen 32. At this time, part of the water will pass through the filter screen 32 into the flow guide pipe 41 and flow along the flow guide pipe 41. At this time, through the guiding function of the flow guide plate A44, the water in the flow guide pipe 41 will concentrate on the transmission plate 43 on one side of the shaft rod 42 and drive the shaft rod 42 and the rotating rod 4 to rotate counterclockwise. In the process of screw discharging, through the cooperation of the two guide plates 3, the discharging path of the screws can be limited, so that the screws pass through the channel between the two guide plates 3 in order. If there are transverse screws stuck in the channel entrance between the two guide plates 3, the counterclockwise rotating rotating rod 4 will push the end of the screw to straighten the screw and make it smoothly enter the channel of the two guide plates 3 and complete the discharging work;
[0053] When the screw passes through the passage between the two guide plates 3, it will fall on the mounting frame 6, at which time the head of the screw can be limited through the two sides of the mounting frame 6, and the tip of the screw is in the limiting port 61 through the gravity of the screw, and the water flowing along the screw after passing through the passage between the two guide plates 3 will flow into the water storage box 72 away from the machine body 1 along the guide plate B66, at which time the water storage box 72 changes its weight after being filled with water, and starts to drive the mounting rod 71 to rotate, and drives the transmission wheel B73 to rotate through the mounting rod 71, at which time the transmission wheel B73 drives the transmission wheel A65 to rotate through the transmission belt 74, and the transmission wheel A65 can drive the transmission roller 63 connected thereto to rotate in the rotating process, and drives the conveyor belt 64 to move through the transmission roller 63, at which time the screw on the mounting frame 6 can be moved away from the machine body 1 through the conveyor belt 64, providing a position for the subsequent screw, and the mounting rod 71 inclines in the rotating process, and the water in the water storage box 72 is poured out, and the empty water storage box 72 is rotated to the lower side of the guide plate B66, and continues to collect water to complete the continuous rotation of the mounting rod 71, and if the screw is stuck during the movement of the screw, the tip of the screw will contact the stop rod 67 during the movement of the screw, and the screw is rotated through the cooperation of the fixed stop rod 67 and the moving screw, ensuring that the tip of the screw is downward;
[0054] When the screw on one of the mounting frames 6 is full, the motor 9 is started to drive the gear 91 to rotate, and the gear 91 can cooperate with the rack 81 in the rotating process to drive the mounting frame 6 connected thereto to move through the mounting plate 8, at which time the mounting frame 6 can move the mounting frame 6 at the outlet of the passage between the two guide plates 3 to the outlet direction of the inlet and outlet 23, and push the new mounting frame 6 to the outlet of the passage between the two guide plates 3 to collect the subsequent screws, and then place a new mounting frame 6 at the inlet of the inlet and outlet 23, and when the mounting frame 6 full of screws moves to the outlet of the inlet and outlet 23, the mounting frame 6 is taken out together with the screws, and the screws on the mounting frame 6 are loaded into the designated centralized storage point, and then the mounting frame 6 is placed into the fixed frame 2 through the inlet of the inlet and outlet 23.
[0055] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.
[0056] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.
Claims
1. A multi-station synchronous cold heading equipment for fasteners, comprising a machine body (1), wherein a mold (11) is fixedly connected inside the machine body (1), and a discharge port (12) is provided inside the machine body (1), wherein the discharge port (12) is located below the mold (11), characterized in that: One side of body (1) is fixedly connected with fixed frame (2) which is butt joint with blanking port (12), fixedly connected with partition (21) in fixed frame (2), two guide plates (3) are fixedly connected on the top of partition (21), two guide plates (3) are "Y" shaped between two guide plates (3), channel is opened between two guide plates (3), spray head (31) is fixedly connected on the top of partition (21) near one side of body (1), filter screen (32) is fixedly connected on the partition (21); Rotatably connected with rotating rod (4) on the top of partition (21), rotating rod (4) is located on the side of channel entrance between two guide plates (3), flow guide pipe (41) is fixedly connected on the bottom of partition (21), flow guide pipe (41) is located below filter screen (32), shaft rod (42) is fixedly connected on the bottom end of rotating rod (4) penetrating through partition (21), a plurality of evenly distributed transmission plates (43) are fixedly connected on the shaft rod (42), flow guide plate A (44) is fixedly connected on the inner wall of one side of flow guide pipe (41); A plurality of mounting frames (6) are slidingly connected in the inner wall of the side of fixed frame (2) away from body (1), limiting port (61) is opened on the mounting frame (6), mounting port (62) is opened on the top of both sides of mounting frame (6), transmission roller (63) is rotatably connected on both ends in mounting port (62), transmission belt (64) is arranged between transmission roller (63), transmission wheel A (65) is rotatably connected on the side of mounting frame (6), transmission wheel A (65) is fixedly connected between transmission roller (63) on the same side, limiting frame (7) is fixedly connected on the bottom of both sides of mounting frame (6), mounting rod (71) is rotatably connected between limiting frame (7), a plurality of evenly distributed water storage boxes (72) are fixedly connected on the mounting rod (71), transmission wheel B (73) is rotatably connected on the limiting frame (7) on the bottom of mounting frame (6) near transmission wheel A (65), transmission belt (74) is arranged between transmission wheel B (73) and transmission wheel A (65), flow guide plate B (66) is fixedly connected on the side of limiting port (61) near body (1), flow guide plate B (66) is located above mounting rod (71), stop rod (67) is fixedly connected between the top of both sides of mounting frame (6) through frame body.
2. The multi-station simultaneous forming and cold heading apparatus for fasteners according to claim 1, characterized in that: Mounting plate (8) is fixedly connected on the side of the top of mounting frame (6) away from body (1), rack (81) is fixedly connected on the top of mounting plate (8); motor (9) is fixedly connected on the side of fixed frame (2) away from body (1) through support, gear (91) is fixedly connected on the output end of motor (9), gear (91) and rack (81) are meshed with each other.
3. The fastener multi-station simultaneous forming and cold heading apparatus according to claim 2, characterized in that: The fixed frame (2) is provided with an inlet and outlet (23) on both sides, the motor (9) is close to one side of the inlet and outlet (23), the inlet and outlet (23) close to the motor (9) on the fixed frame (2) is an inlet, and the fixed frame (2) is provided with a communication port (24) on both sides and in communication with the same side inlet and outlet (23).
4. The fastener multi-station simultaneous forming and cold heading apparatus according to claim 3, characterized in that: The fixed frame (2) and the partition plate (21) are fixedly connected with a micro water pump (51), both ends of the micro water pump (51) are fixedly connected with water pipes (5), and the micro water pump (51) is connected with the water tank (22) and the spray head (31) through the water pipes (5).
5. The fastener multi-station simultaneous forming and cold heading apparatus according to claim 4, characterized in that: The top of the machine body (1) is rotationally connected with a sealing cover (13), the sealing cover (13) is located above the mold (11), and one side of the machine body (1) is fixedly connected with a controller (14).
6. A method of forming fasteners in a multi-station simultaneous forming and cold heading apparatus, characterized by: The forming method of the fastener multi-station synchronous forming cold heading equipment based on claim 5 specifically comprises the following steps: S1: first, open the sealing cover (13), then place the workpiece in the specified position, then close the sealing cover (13), at this time, the machine body (1) is controlled to run through the controller (14), and then the workpiece can be cold heading processed through the mold (11), and the workpiece is processed into a specified model screw; S2: when the workpiece is processed, it will enter the discharge port (12), at this time, the workpiece falls on the partition plate (21) between the fixed frames (2) through the discharge port (12), at this time, the micro water pump (51) is started, the water in the water tank (22) is transported into the spray head (31) through the water pipe (5), and then sprayed out through the spray head (31), at this time, the water sprayed out of the spray head (31) will slide down along the partition plate (21), in the process, the screw on the partition plate (21) can be cooled and a driving force can be provided for the screw, so that the screw slides down along the partition plate (21) faster; S3: in the process that the water slides down along the partition plate (21), part of the water will pass through the filter screen (32) into the flow guide pipe (41), and then flow along the flow guide pipe (41), at this time, the water in the flow guide pipe (41) will impact the transmission plate (43) on one side of the shaft rod (42) through the guiding function of the flow guide plate A (44), and drive the shaft rod (42) and the rotating rod (4) to rotate counterclockwise, when the screw slides down along the partition plate (21) to the passage entrance between the two guide plates (3) in a horizontal state, the screw in the horizontal state will be clamped in the passage entrance between the two guide plates (3), and at this time, the rotating rod (4) rotates counterclockwise and drives one end of the screw, so that the screw enters the passage of the two guide plates (3) in a vertical state, at this time, the two guide plates (3) cooperate to make the screw always in a vertical state for discharging work; S4: When the screw falls on the mounting frame (6) after passing through the channel between the two guide plates (3), the head of the screw can be limited by the two sides of the mounting frame (6), and the tip of the screw is in the limiting port (61) by the gravity of the screw. The water flowing along the screw will flow into the water storage box (72) away from the machine body (1) through the guide plate B (66) after passing through the channel between the two guide plates (3). At this time, the water storage box (72) increases in weight after being filled with water, and starts to drive the mounting rod (71) to rotate, and drives the transmission wheel B (73) to rotate through the mounting rod (71). At this time, the transmission wheel B (73) drives the transmission wheel A (65) to rotate through the transmission belt (74). The transmission wheel A (65) can drive the transmission roller (63) connected thereto to rotate during rotation, and drives the conveyor belt (64) to move through the transmission roller (63). At this time, the screw on the mounting frame (6) can be moved away from the machine body (1) through the conveyor belt (64), providing a position for the subsequent screw. During the movement of the screw, if the screw is stuck, the tip of the screw will contact the stop rod (67) during the movement of the screw. The screw is rotated by the cooperation of the fixed stop rod (67) and the moving screw, so that the tip of the screw is downward, and the screws on the whole mounting frame (6) are arranged more neatly; S5: When the screw on one of the mounting frames (6) is full, the motor (9) is started to drive the gear (91) to rotate. The gear (91) can cooperate with the rack (81) engaged therewith during rotation to drive the mounting frame (6) connected thereto to move through the mounting plate (8). At this time, the mounting frame (6) can move the mounting frame (6) at the outlet of the channel between the two guide plates (3) towards the outlet direction of the inlet and outlet (23), and push the new mounting frame (6) to the outlet of the channel between the two guide plates (3). The subsequent screws are collected, and then a new mounting frame (6) is placed at the inlet of the inlet and outlet (23). When the mounting frame (6) full of screws moves to the outlet of the inlet and outlet (23), the mounting frame (6) is taken out together with the screws, and the screws on the mounting frame (6) are loaded into the designated centralized storage point. After that, the mounting frame (6) is placed into the fixed frame (2) through the inlet of the inlet and outlet (23).
Citation Information
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