Intelligent cold extrusion forming system for high-strength fastener of automobile torque converter

Abstract

The application relates to the field of production of torque converter fasteners, in particular to an intelligent cold extrusion forming system for high-strength fasteners of automobile torque converters, which comprises an extrusion assembly and a cleaning assembly. The extrusion assembly comprises a supporting table, a limiting column, a sliding table, an abutting block and a pressing block. The limiting column is fixedly connected to the upper end of the supporting table. The sliding table is slidingly connected to the limiting column. The sliding direction of the sliding table is vertical. The sliding table is provided with a placing opening. The abutting block is slidingly connected to the inner wall of the placing opening. The pressing block is arranged above the sliding table. The lower end of the pressing block is used for abutting against the sliding table. The pressing block, the abutting block and the inner wall of the placing opening jointly form a forming cavity. The cleaning assembly comprises an air pipe. One end of the air pipe is provided with an exhaust port. The exhaust port is used for exhausting air to clean the forming cavity. The air pipe exhausts air to clean the forming cavity, reduces impurities remaining in the forming cavity, improves the influence on the processing of the next fastener and improves the production quality.

Description

TECHNICAL FIELD

[0001] The application relates to the field of production of torque converter fasteners, in particular to an intelligent cold extrusion forming system for high-strength torque converter fasteners of an automobile. BACKGROUND

[0002] The fastener of a new energy automobile torque converter is a key component for ensuring the reliability and safety of power transmission, and needs to meet the stringent requirements of high strength, lightweight, corrosion resistance and the like. The fastener is formed by plastic deformation of a metal blank under high pressure at room temperature, avoiding material loss and heat treatment deformation. The fastener is produced by mechanical cold extrusion, generally including the processes of feeding, extrusion, detection and discharging.

[0003] However, powder or debris is easily left in the forming cavity after each extrusion of the metal blank, which affects the production of the next fastener and reduces the production quality. SUMMARY

[0004] In order to improve the production quality, the application provides an intelligent cold extrusion forming system for high-strength torque converter fasteners of an automobile.

[0005] The intelligent cold extrusion forming system for high-strength torque converter fasteners of an automobile provided by the application adopts the following technical scheme:

[0006] The intelligent cold extrusion forming system for high-strength torque converter fasteners of an automobile comprises an extrusion assembly and a cleaning assembly. The extrusion assembly comprises a support table, a limiting column, a sliding table, an abutting block and a pressing block. The limiting column is fixedly connected to the upper end of the support table. The sliding table is slidingly connected to the limiting column. The sliding direction of the sliding table is vertical. The sliding table is provided with a placing opening. The abutting block is slidingly connected to the inner wall of the placing opening. The pressing block is arranged above the sliding table. The lower end of the pressing block is used for abutting against the sliding table. The pressing block, the abutting block and the inner wall of the placing opening jointly form a forming cavity. The cleaning assembly comprises an air pipe. One end of the air pipe is provided with an exhaust port. The exhaust gas of the exhaust port is used for cleaning the forming cavity.

[0007] By adopting the above technical scheme, the forming cavity is cleaned by the exhaust gas of the air pipe, the impurities are reduced in the forming cavity, the influence on the processing of the next fastener is improved, and the production quality is improved.

[0008] Preferably, the extrusion assembly further comprises a fixing block and a first air cylinder. The fixing block is arranged in the placing opening. The fixing block is fixedly connected to the upper end of the support table. The upper end of the fixing block is provided with a through hole. The lower end of the fixing block is provided with a mounting opening. The mounting opening is communicated with the through hole. The cylinder body of the first air cylinder is fixedly connected to the inner wall of the mounting opening. The piston rod of the first air cylinder is fixedly connected to the abutting block through the through hole. The lower end of the abutting block is used for abutting against the fixing block.

[0009] By adopting the technical scheme, the fixed block supports the abutting block, the structural strength is improved, the probability of damage of the first cylinder caused by cold extrusion is reduced, after the fastener is formed in the cavity, the first cylinder drives the abutting block to move upward, the discharging is facilitated, and the production efficiency is improved.

[0010] Preferably, the extrusion assembly further comprises a spring, the sliding table is provided with a limiting opening, the limiting opening penetrates the sliding table in the vertical direction, the limiting column is slidingly connected to the inner wall of the limiting opening, the upper end of the limiting column is fixedly connected with a limiting block, the lower end of the limiting block is used for abutting the sliding table, the limiting opening is provided with a plurality of limiting openings, the plurality of limiting openings are arranged on the outer periphery of the placing opening, the limiting column is provided with a plurality of limiting columns, the limiting column and the limiting opening are one-to-one corresponding, one end of the spring is fixedly connected to the upper end of the supporting table, and the other end of the spring is fixedly connected to the lower end of the sliding table.

[0011] By adopting the technical scheme, the abutting block abuts against the sliding table to make the sliding table move downward relative to the fixed block, cold extrusion processing is facilitated, the spring facilitates the resetting of the sliding table, and the production efficiency is improved.

[0012] Preferably, the placing opening comprises a forming opening and a chip removal opening, the forming opening is arranged above the chip removal opening, the forming opening is communicated with the chip removal opening, the abutting block is slidingly connected to the inner wall of the forming opening, and a discharging opening is arranged between the outer wall of the abutting block and the inner wall of the chip removal opening.

[0013] By adopting the technical scheme, the abutting block is slidingly connected to the inner wall of the forming opening, the forming cavity is facilitated, impurities are easily left in the cavity, after the sliding table and the abutting block are reset, the abutting block is arranged in the chip removal opening, the gas pipe discharges gas, the impurities on the upper end of the abutting block and the inner wall of the forming opening are cleaned, the impurities are discharged from the discharging opening, and the production quality is improved.

[0014] Preferably, the extrusion assembly further comprises a material blocking piece, the material blocking piece is arranged below the abutting block, the material blocking piece comprises a connecting rod, a torsional spring, a first connecting plate, a second connecting plate and a filter screen, the two ends of the connecting rod are fixedly connected to the inner wall of the chip removal opening, the torsional spring is sleeved on the outer periphery of the connecting rod, one end of the torsional spring is hinged to the first connecting plate, the other end of the torsional spring is hinged to the second connecting plate, one end of the first connecting plate abuts against the inner wall of the chip removal opening, the other end of the first connecting plate abuts against one end of the second connecting plate, the other end of the second connecting plate abuts against the outer wall of the fixed block, the first connecting plate and the second connecting plate are both provided with a gas outlet, and the filter screen is fixedly connected to the inner wall of the gas outlet.

[0015] By adopting the technical scheme, the impurities fall above the first connecting plate and the second connecting plate, the gas is discharged from the gas outlet, the filter screen filters the impurities, the impurities are facilitated to be recycled, resource waste is reduced, and the working environment is not polluted by the impurities.

[0016] Preferably, one end of the first connecting plate is fixedly connected with a first connecting ring, one end of the second connecting plate is fixedly connected with a second connecting ring, one end of the torsion spring is fixedly connected with a first rotating ring, the other end of the torsion spring is fixedly connected with a second rotating ring, one end of the first rotating ring penetrates through the first connecting ring, one end of the second rotating ring penetrates through the second connecting ring, and the first connecting ring and the second connecting ring are arranged below the filter screen.

[0017] By adopting the technical scheme, the torsion spring makes one end of the first connecting plate and one end of the second connecting plate abut against each other, and pressing the other end of the first connecting plate and the other end of the second connecting plate makes one end of the first connecting plate and one end of the second connecting plate move away from each other, so that the impurities are discharged and the impurities are easy to clean.

[0018] Preferably, the device further comprises a material receiving box, an upper end of the material receiving box is provided with a material receiving groove, the upper end of the material receiving box is used for abutting against the outer walls of the first connecting plate and the second connecting plate, and the upper end of the material receiving box is used for abutting against the filter screen.

[0019] By adopting the technical scheme, the upper end of the material receiving box abuts against the filter screen, the filter screen is cleaned, the filter screen is prevented from being blocked, the upper end of the material receiving box abuts against the outer walls of the first connecting plate and the second connecting plate, the lower ends of the first connecting plate and the second connecting plate move away from each other, the impurities fall into the material receiving box, the impurities are easy to recycle, and the probability that the impurities move in the cavity due to the gas is reduced.

[0020] Preferably, the first switch plate and the second switch plate are hingedly connected to the two groove walls opposite to each other of the material receiving groove by the torsion spring, the hinging axes of the first switch plate and the second switch plate are parallel to the length direction of the connecting rod, and the first switch plate is used for abutting against the second switch plate.

[0021] By adopting the technical scheme, the first connecting plate and the second connecting plate abut against the first switch plate and the second switch plate, the free ends of the first switch plate and the second switch plate move towards the groove bottom of the material receiving groove, the material receiving groove is facilitated to receive the material, when the first connecting plate and the second connecting plate move away from the first switch plate and the second switch plate, the first switch plate and the second switch plate abut against each other, cover the groove opening of the material receiving groove, and the impurities are not easy to fly out of the material receiving groove.

[0022] Preferably, the device further comprises a first air bag and a connecting pipe, the first air bag is arranged below the first switch plate, the first air bag is fixedly connected to the groove wall of the material receiving groove, the outer wall of the first air bag is used for abutting against the first switch plate, the outer wall of the material receiving box is provided with a through opening, one end of the connecting pipe is communicated with the bag opening of the first air bag, the other end of the connecting pipe is towards the contact point of the material receiving box and the first connecting plate, is used for cleaning the filter screen, and the connecting pipe is coaxially fixedly connected to the inner wall of the through opening.

[0023] By adopting the technical scheme, the first switch plate and the second switch plate are turned downward at the same time to press the first air bag, so that the first air bag discharges air, the connecting pipe discharges air, the filter screen is cleaned, airflow helps impurities enter the receiving groove, and the impurities are collected.

[0024] Preferably, the material blocking piece further comprises an elastic belt, one end of the elastic belt is fixedly connected to the inner wall of the chip removal opening, and the other end of the elastic belt is fixedly connected to the upper end of the first connecting plate.

[0025] By adopting the technical scheme, the elastic belt stabilizes the position of the first connecting plate, and at the same time, reduces the probability of impurities being discharged from the joint between the first connecting plate and the inner wall of the chip removal opening, thereby facilitating the cleaning of the impurities.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] The air discharged from the connecting pipe cleans the cavity, reduces the residue of impurities in the cavity, improves the influence on the processing of the next fastener, and improves the production quality.

[0028] The torsional spring makes one end of the first connecting plate and one end of the second connecting plate abut each other, presses the other end of the first connecting plate and the other end of the second connecting plate, and makes the one end of the first connecting plate and the one end of the second connecting plate away from each other, so that the impurities are discharged and the impurities are cleaned.

[0029] The first switch plate and the second switch plate are turned downward at the same time to press the first air bag, so that the first air bag discharges air, the connecting pipe discharges air, the filter screen is cleaned, airflow helps impurities enter the receiving groove, and the impurities are collected. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the overall structure schematic diagram of the automobile torque converter high-strength fastener intelligent cold extrusion forming system.

[0031] Figure 2 is the sectional view of the sliding table, the lifting piece, the material blocking piece and the receiving assembly.

[0032] Figure 3 is the overall structure schematic diagram of the extrusion assembly and the receiving assembly.

[0033] Figure 4 is Figure 2 is an enlarged view of A in FIG.

[0034] Explanation of reference signs: 1, platform; 2, vibrating screen; 3, blanking assembly; 31, collecting box; 311, collecting groove; 32, material guide frame; 321, material guide groove; 4, extrusion assembly; 41, support table; 42, extrusion piece; 421, guide column; 422, hanging plate; 423, pressing block; 4231, guide opening; 424, hydraulic cylinder; 43, limiting column; 431, limiting block; 44, sliding table; 441, limiting opening; 442, placing opening; 4421, forming opening; 4422, chip removal opening; 443, cavity; 444, blanking opening; 45, spring; 46, lifting piece; 461, fixing block; 4611, through opening; 4612, mounting opening; 462, first air cylinder; 463, abutting block; 47, material blocking piece; 471, connecting rod; 472, torsional spring; 4721, first rotating ring; 4722, second rotating ring; 473, first connecting plate; 4731, first connecting ring; 4732, air outlet; 474, second connecting plate; 4741, second connecting ring; 475, filter screen; 476, elastic belt; 5, transfer assembly; 51, mechanical hand; 52, rotating disc; 53, first clamping air cylinder; 54, second clamping air cylinder; 6, cleaning assembly; 61, air pipe; 611, air outlet; 62, air pump; 7, material receiving assembly; 71, material receiving box; 711, material receiving groove; 712, through opening; 713, pipe passing opening; 72, first switch plate; 73, second switch plate; 74, first air bag; 75, connecting pipe; 76, second air bag; 77, air conveying pipe. DETAILED DESCRIPTION

[0035] The accompanying drawings are referred to in the following description of Figures 1-4 The application is further described in detail.

[0036] The application discloses an intelligent cold extrusion forming system for high-strength fasteners of automobile torque converters. Figure 1 and Figure 2 The intelligent cold extrusion forming system for high-strength fasteners of automobile torque converters comprises a platform 1, a vibrating screen 2, a blanking assembly 3, an extrusion assembly 4, a transfer assembly 5, a cleaning assembly 6 and a material receiving assembly 7.

[0037] Referring to Figure 1 The blanking assembly 3 comprises a collecting box 31 and a material guide frame 32, the vibrating screen 2 and the material guide frame 32 are fixedly connected to the upper end of the platform 1, the extrusion assembly 4 and the collecting box 31 are arranged on the two sides of the platform 1 respectively, the upper end of the collecting box 31 is provided with a collecting groove 311, the upper end of the material guide frame 32 is provided with a material guide groove 321, the material guide groove 321 is arranged obliquely, the two ends of the material guide groove 321 along the oblique direction extend through the material guide frame 32, the height of the groove bottom of the material guide groove 321 decreases as it approaches the collecting box 31, and the lowest end of the material guide frame 32 is arranged directly above the collecting groove 311.

[0038] Referring to Figure 1The transferring assembly 5 comprises a manipulator 51, a rotating disc 52, a first clamping cylinder 53 and a second clamping cylinder 54. The manipulator 51 is fixedly connected to the ground. The rotating disc 52 is rotationally connected to the end of the manipulator 51 about the axis thereof. The cylinder body of the first clamping cylinder 53 and the cylinder body of the second clamping cylinder 54 are both fixedly connected to the end of the rotating disc 52 away from the manipulator 51. The length direction of the first clamping cylinder 53 and the length direction of the second clamping cylinder 54 are both parallel to the rotating disc 52. The length direction of the first clamping cylinder 53 and the length direction of the second clamping cylinder 54 are perpendicular to each other.

[0039] The second clamping cylinder 54 clamps the blank to be processed at the outlet of the vibrating screen 2. The rotating disc 52 is rotated by 90 degrees. The first clamping cylinder 53 places the processed fastener on the guide chute 321. The manipulator 51 controls the rotating disc 52 to approach the extruding assembly 4. The first clamping cylinder 53 clamps the fastener processed by cold extrusion. The rotating disc 52 is rotated by 90 degrees. The second clamping cylinder 54 places the blank on the corresponding position. The manipulator 51 controls the rotating disc 52 to approach the outlet of the vibrating screen 2 to clamp the blank to be processed. The above operations are repeated.

[0040] With reference to Figure 3 The extruding assembly 4 comprises a support table 41, an extruding piece 42, a limiting column 43, a sliding table 44, a spring 45, a lifting piece 46 and a material blocking piece 47. The extruding piece 42 comprises guide columns 421, a hanging plate 422, a pressing block 423 and a hydraulic cylinder 424. The guide columns 421 are fixedly connected to the upper end of the support table 41. There are four guide columns 421, which are arranged near the four corners of the support table 41 respectively. The axis of the guide column 421 is vertical. The hanging plate 422 is fixedly connected to the upper end of the four guide columns 421. The pressing block 423 is provided with guide openings 4231. There are four guide openings 4231, which are arranged one by one corresponding to the guide columns 421. The guide column 421 is slidingly connected to the inner wall of the guide opening 4231. The cylinder body of the hydraulic cylinder 424 is fixedly connected to the hanging plate 422. The piston rod of the hydraulic cylinder 424 is fixedly connected to the upper end of the pressing block 423.

[0041] The limiting column 43 is fixedly connected to the upper end of the support table 41. The limiting column 43 is arranged in the inner periphery of the four guide columns 421. The upper end of the limiting column 43 is fixedly connected to a limiting block 431. The sliding table 44 is provided with limiting openings 441, which penetrate the sliding table 44 vertically. The limiting column 43 is slidingly connected to the inner wall of the limiting opening 441. The lower end of the limiting block 431 is used to abut against the sliding table 44. There are four limiting openings 441, which are arranged near the four corners of the sliding table 44. There are four limiting columns 43, which are arranged one by one corresponding to the limiting openings 441. One end of the spring 45 is fixedly connected to the upper end of the support table 41. The other end of the spring 45 is fixedly connected to the lower end of the sliding table 44. There are multiple springs 45.

[0042] With reference to Figure 2 And Figure 3 The lifting piece 46 includes a fixed block 461, a first air cylinder 462, and an abutting block 463. The sliding table 44 is provided with a placing opening 442 arranged at the inner periphery of the four limiting openings 441. The placing opening 442 includes a forming opening 4421 and a chip removal opening 4422. The forming opening 4421 is arranged above the chip removal opening 4422, and the forming opening 4421 is communicated with the chip removal opening 4422. The fixed block 461 is arranged in the chip removal opening 4422. The fixed block 461 is fixedly connected to the upper end of the support table 41. The upper end of the fixed block 461 is provided with a through opening 4611. The lower end of the fixed block 461 is provided with a mounting opening 4612. The mounting opening 4612 is communicated with the through opening 4611. The cylinder body of the first air cylinder 462 is fixedly connected to the inner wall of the mounting opening 4612. The piston rod of the first air cylinder 462 is fixedly connected to the abutting block 463 through the through opening 4611. The lower end of the abutting block 463 is used for abutting against the fixed block 461. The abutting block 463 is slidingly connected to the inner wall of the forming opening 4421. The lower end of the pressing block 423 is used for abutting against the sliding table 44. The pressing block 423, the abutting block 463, and the inner wall of the forming opening 4421 jointly form a forming cavity 443. The outer wall of the abutting block 463 and the inner wall of the chip removal opening 4422 are provided with a discharging opening 444. There are two discharging openings 444, which are arranged on both sides of the abutting block 463, respectively.

[0043] With reference to Figure 2 And Figure 4 The material blocking piece 47 is arranged below the abutting block 463. There are two material blocking pieces 47, which are arranged correspondingly with the discharging openings 444. The material blocking piece 47 includes a connecting rod 471, a torsional spring 472, a first connecting plate 473, a second connecting plate 474, a filter screen 475, and an elastic belt 476. The two ends of the connecting rod 471 are fixedly connected to the inner walls of the chip removal openings 4422, respectively. The length direction of the connecting rod 471 is parallel to the length direction of the abutting block 463. The first connecting plate 473 and the second connecting plate 474 are arranged on both sides of the connecting rod 471, respectively. The first connecting plate 473 is fixedly connected with a first connecting ring 4731 at one end facing the connecting rod 471. The second connecting plate 474 is fixedly connected with a second connecting ring 4741 at one end facing the connecting rod 471. One end of the torsional spring 472 is fixedly connected with a first rotating ring 4721. The other end of the torsional spring 472 is fixedly connected with a second rotating ring 4722. The torsional spring 472 is sleeved on the outer periphery of the connecting rod 471. One end of the first rotating ring 4721 passes through the first connecting ring 4731. One end of the second rotating ring 4722 passes through the second connecting ring 4741.

[0044] With reference to Figure 4One end of the elastic band 476 is fixedly connected to the inner wall of the chip removal opening 4422, and the other end of the elastic band 476 is fixedly connected to the upper end of the first connecting plate 473. The lower end of the first connecting plate 473 abuts against the lower end of the second connecting plate 474, and the upper end of the second connecting plate 474 abuts against the outer wall of the fixed block 461. The first connecting plate 473 and the second connecting plate 474 are both provided with gas outlets 4732, the height of the gas outlets 4732 is greater than the height of the first connecting ring 4731 and the second connecting ring 4741, and the filter screen 475 is fixedly connected to the inner wall of the gas outlet 4732.

[0045] With reference to Figure 1 and Figure 2 The cleaning assembly 6 comprises a gas pipe 61 and a gas pump 62. The pump shell of the gas pump 62 and the gas pipe 61 are both fixedly connected to the outer wall of the mechanical arm 51. One end of the gas pipe 61 is coaxially fixedly connected to the inner wall of the outlet of the gas pump 62, and the other end of the gas pipe 61 is provided with an exhaust port 611. The exhaust port 611 is used for exhausting gas to clean the cavity 443.

[0046] With reference to Figure 4 The material receiving assembly 7 is provided in pairs, and each material receiving assembly 7 is provided in correspondence with a material blocking piece 47. The material receiving assembly 7 is arranged below the material blocking piece 47. The material receiving assembly 7 comprises a material receiving box 71, a first switch plate 72, a second switch plate 73, a first air bag 74, a connecting pipe 75, a second air bag 76, and a gas conveying pipe 77.

[0047] The upper end of the material receiving box 71 is provided with a material receiving groove 711. The upper end of the material receiving box 71 is used for abutting against the outer wall of the first connecting plate 473 and the second connecting plate 474, and the upper end of the material receiving box 71 is used for abutting against the filter screen 475. The first switch plate 72 and the second switch plate 73 are respectively hingedly connected to two groove walls opposite to each other of the material receiving groove 711 through torsional springs. The hinge axes of the first switch plate 72 and the second switch plate 73 are both parallel to the length direction of the connecting rod 471. The first switch plate 72 is used for abutting against the second switch plate 73.

[0048] With reference to Figure 4 The first air bag 74 is arranged below the first switch plate 72. The first air bag 74 is fixedly connected to the groove wall of the material receiving groove 711. The outer wall of the first air bag 74 is used for abutting against the first switch plate 72. The outer wall of the material receiving box 71 is provided with a through opening 712. The through opening 712 is arranged directly below the first switch plate 72. One end of the connecting pipe 75 is coaxially fixedly connected to the bag opening of the first air bag 74. The other end of the connecting pipe 75 is directed towards the contact point of the material receiving box 71 and the first connecting plate 473, and is used for cleaning the filter screen 475. The connecting pipe 75 is coaxially fixedly connected to the inner wall of the through opening 712.

[0049] The second air bag 76 is arranged below the second switch plate 73, and is fixedly connected to the groove wall of the material receiving groove 711. The outer wall of the second air bag 76 is used for abutting against the second switch plate 73. The outer wall of the material receiving box 71 is provided with a pipe passing opening 713. The pipe passing opening 713 is arranged directly below the second switch plate 73. One end of the gas conveying pipe 77 is coaxially fixedly connected to the bag opening of the second air bag 76. The other end of the gas conveying pipe 77 is arranged towards the contact point of the material receiving box 71 and the second connecting plate 474, and is used for cleaning the filter screen 475. The gas conveying pipe 77 is coaxially fixedly connected to the inner wall of the pipe passing opening 713.

[0050] The implementation principle of the automobile torque converter high-strength fastener intelligent cold extrusion forming system in the embodiment of the application is as follows: the pressing block 423 slides and abuts against the sliding table 44, a fastener is formed by cold extruding a blank, the first cylinder 462 drives the abutting block 463 to move upwards so that the fastener extends out of the forming opening 4421, the first clamping cylinder 53 clamps the fastener, the first cylinder 462 resets the abutting block 463, the gas pipe 61 discharges gas to clean the forming cavity 443, and impurities are discharged and fall above the first connecting plate 473 and the second connecting plate 474. The second clamping cylinder 54 places the blank in the forming cavity 443, the pressing block 423 slides downwards and abuts against the sliding table 44, the sliding table 44 moves downwards, the first connecting plate 473 and the second connecting plate 474 abut against the first switch plate 72 and the second switch plate 73, so that the first switch plate 72 and the second switch plate 73 rotate, the first air bag 74 and the second air bag 76 discharge gas, the upper end of the material receiving box 71 abuts against the first connecting plate 473 and the second connecting plate 474, the filter screen 475 is cleaned, the lower end of the first connecting plate 473 and the second connecting plate 474 is separated, and impurities fall into the material receiving groove 711.

[0051] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the application should be covered by the protection scope of the application.

Claims

1. An automotive torque converter high strength fastener intelligent cold forming system, characterized by: The utility model provides an extrusion assembly (4) and cleaning assembly (6), the extrusion assembly (4) includes support platform (41), limiting post (43), sliding platform (44), abutment block (463) and press block (423), limiting post (43) fixedly connected with the upper end of support platform (41), sliding platform (44) is connected in the sliding of limiting post (43), the sliding direction of sliding platform (44) is vertical, sliding platform (44) is equipped with the inner wall of placing mouth (442), abutment block (463) is connected in the sliding of placing mouth (442), press block (423) is equipped with the upper of sliding platform (44), the lower end of press block (423) is used for abutting sliding platform (44), and press block (423), abutment block (463) and the inner wall of placing mouth (442) are enclosed into cavity (443), and the cleaning assembly (6) includes air pipe (61), and one end of air pipe (61) is equipped with exhaust port (611), and the exhaust of exhaust port (611) is used for cleaning cavity (443); The extrusion assembly (4) further includes a material blocking piece (47), the material blocking piece (47) is arranged below the abutment block (463), the material blocking piece (47) includes a connecting rod (471), a torsion spring (472), a first connecting plate (473), a second connecting plate (474) and a filter screen (475), the connecting rod (471) is fixedly connected to the inner wall of the chip removal opening (4422) at both ends respectively, the torsion spring (472) is sleeved on the outer periphery of the connecting rod (471), one end of the torsion spring (472) is hinged to the first connecting plate (473), the other end of the torsion spring (472) is hinged to the second connecting plate (474), one end of the first connecting plate (473) abuts against the inner wall of the chip removal opening (4422), the other end of the first connecting plate (473) abuts against one end of the second connecting plate (474), the other end of the second connecting plate (474) abuts against the outer wall of the fixed block (461), the first connecting plate (473) and the second connecting plate (474) are both provided with an air outlet (4732), and the filter screen (475) is fixedly connected to the inner wall of the air outlet (4732); One end of the first connecting plate (473) towards the connecting rod (471) is fixedly connected with a first connecting ring (4731), one end of the second connecting plate (474) towards the connecting rod (471) is fixedly connected with a second connecting ring (4741), one end of the torsion spring (472) is fixedly connected with a first rotating ring (4721), the other end of the torsion spring (472) is fixedly connected with a second rotating ring (4722), one end of the first rotating ring (4721) penetrates through the first connecting ring (4731), one end of the second rotating ring (4722) penetrates through the second connecting ring (4741), and the first connecting ring (4731) and the second connecting ring (4741) are both arranged below the filter screen (475). Further comprising a material receiving box (71), an upper end of the material receiving box (71) is provided with a material receiving groove (711), the upper end of the material receiving box (71) is used for abutting against the outer wall of the first connecting plate (473) and the second connecting plate (474), and the upper end of the material receiving box (711) is used for abutting against the filter screen (475); The first switch plate (72) and the second switch plate (73) are hinged to the two groove walls opposite to the material receiving groove (711) through torsional springs (472) respectively, the hinge axes of the first switch plate (72) and the second switch plate (73) are parallel to the length direction of the connecting rod (471), and the first switch plate (72) is used for abutting against the second switch plate (73); Further comprising a first air bag (74) and a connecting pipe (75), the first air bag (74) is arranged below the first switch plate (72), the first air bag (74) is fixedly connected to the groove wall of the material receiving groove (711), the outer wall of the first air bag (74) is used for abutting against the first switch plate (72), the outer wall of the material receiving box (71) is provided with a through opening (712), one end of the connecting pipe (75) is communicated with the bag opening of the first air bag (74), the other end of the connecting pipe (75) is towards the contact point of the material receiving box (71) and the first connecting plate (473), and is used for cleaning the filter screen (475), and the connecting pipe (75) is coaxially fixedly connected to the inner wall of the through opening (712).

2. The automotive variator high strength fastener intelligent cold forming system of claim 1, wherein: The extrusion assembly (4) further comprises a fixed block (461) and a first air cylinder (462), the fixed block (461) is arranged in the placing opening (442), the fixed block (461) is fixedly connected to the upper end of the support table (41), the upper end of the fixed block (461) is provided with a through opening (4611), the lower end of the fixed block (461) is provided with a mounting opening (4612), the mounting opening (4612) is communicated with the through opening (4611), the cylinder body of the first air cylinder (462) is fixedly connected to the inner wall of the mounting opening (4612), the piston rod of the first air cylinder (462) passes through the through opening (4611) and is fixedly connected to the abutting block (463), and the lower end of the abutting block (463) is used for abutting against the fixed block (461).

3. The automotive variator high strength fastener intelligent cold forming system of claim 2, wherein: The extrusion assembly (4) further comprises a spring (45), the sliding table (44) is provided with a limiting opening (441), the limiting opening (441) penetrates the sliding table (44) in the vertical direction, the limiting column (43) is slidingly connected to the inner wall of the limiting opening (441), the upper end of the limiting column (43) is fixedly connected to a limiting block (431), the lower end of the limiting block (431) is used for abutting against the sliding table (44), the limiting opening (441) is provided with a plurality of limiting openings (441), the plurality of limiting openings (441) are arranged on the outer periphery of the placing opening (442), the limiting column (43) is provided with a plurality of limiting columns (43), the limiting column (43) and the limiting opening (441) are arranged one by one, one end of the spring (45) is fixedly connected to the upper end of the support table (41), and the other end of the spring (45) is fixedly connected to the lower end of the sliding table (44).

4. The automotive variator high strength fastener intelligent cold forming system of claim 3, wherein: The placing opening (442) comprises a forming opening (4421) and a chip removal opening (4422), the forming opening (4421) is arranged above the chip removal opening (4422), the forming opening (4421) is communicated with the chip removal opening (4422), the abutting block (463) is slidingly connected to the inner wall of the forming opening (4421), and a discharging opening (444) is arranged between the outer wall of the abutting block (463) and the inner wall of the chip removal opening (4422).

5. The automotive variator high strength fastener intelligent cold forming system of claim 1, wherein: The material blocking piece (47) further comprises an elastic belt (476), one end of the elastic belt (476) is fixedly connected to the inner wall of the chip removal opening (4422), and the other end of the elastic belt (476) is fixedly connected to the upper end of the first connecting plate (473).

Images