Metallic rubber joint exit device

By designing the ramp assembly and the press working boss, the problem that the press pressure could not be borne by the conveyor line was solved, realizing the efficient removal of rubber parts and the automatic recycling of waste parts, thus improving the practicality and automation of the device.

CN117863398BActive Publication Date: 2025-11-04ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410068153.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-17
Publication Date
2025-11-04
Estimated Expiration
2044-01-17

AI Technical Summary

Technical Problem

In existing technologies, the tens of tons of pressure applied by the press during the retraction of the node cannot be withstood by the conveyor line, making the device impractical.

Method used

A metal-rubber component node exit device was designed. By combining a climbing component and a press working boss, the climbing component lifts the node conveying component, and when the press descends, the press pressure acts on the working boss instead of the conveyor line. Combined with a weight reduction component and a horizontal stop, stable positioning is ensured.

Benefits of technology

It effectively avoids the impact of press pressure on the conveyor line, improves the practicality of the device, and achieves efficient removal of rubber nodes and automatic recycling of waste nodes through a fully automated structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a metal rubber piece node exit device, which comprises a machine base, a node conveying assembly and a press, the metal rubber piece is placed on the node conveying assembly, further comprises a climbing assembly and a press working boss, and the node conveying assembly comprises a mounting frame, a conveying line one and a node withdrawal tool plate, the mounting frame is placed on the machine base, the conveying line one is installed on the mounting frame, the node withdrawal tool plate is placed on the conveying line one, and the press working boss is fixed with the machine base and located directly below the press; the climbing assembly is arranged on both sides of the mounting frame in pairs; when the conveying line one conveys the product, the climbing assembly lifts the mounting frame, and the position of the node withdrawal tool plate is higher than that of the press working boss; when the conveying line one conveys the node withdrawal tool plate to the position directly below the press, the climbing assembly drives the mounting frame to descend, the position of the press working boss is higher than that of the conveying line one, and the node withdrawal tool plate falls on the press working boss.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle maintenance, and more particularly to a metal-rubber part node withdrawal device. BACKGROUND

[0002] There are various suspension rod parts with connecting and damping functions in the bogie structure of a railway vehicle, such as axle box assembly, traction rod assembly, hanger rod assembly, connecting rod assembly, leaf spring assembly, etc. These assemblies are installed at different positions of the bogie of the railway vehicle, and thus their structures are different. Even for the same kind of suspension rod part, their structures are also different on different vehicles. Each kind of suspension rod part includes a rod body and a rubber node, the rod body is provided with an inner hole, and the rubber node is press-fitted in the inner hole. During the operation of the vehicle, the rubber node will be fatigued and damaged, and thus when the rubber node is fatigued and damaged, the rubber node press-fitted in the inner hole needs to be withdrawn, and a new rubber node needs to be press-fitted again. The railway vehicle body is long, and each railway vehicle has a very large number of suspension rod parts, and the withdrawal of the rubber node in the suspension rod part is usually performed manually by using a withdrawal tool, which is low in working efficiency and is prone to cause damage to the inner hole of the rod body due to non-standard operation and uneven force.

[0003] The invention patent with the application number 202320248432.9 and the patent name of rubber node press-fitting and dismounting device of shock absorber includes a rack, a sliding seat, a pressurizing assembly, and a sliding driving part. The rack is provided with a first track extending horizontally. The sliding seat is slidingly connected to the first track, and two tool holders are arranged on the sliding seat at intervals along the sliding direction of the sliding seat, and the two tool holders are respectively used for supporting the rubber node mounting portions at the two ends of the shock absorber. The pressurizing assembly is arranged on the rack and located directly above the first track, and the output end of the pressurizing assembly faces downward to pressurize the rubber node. The sliding driving part is arranged on the rack, and the output end is connected with the sliding seat to drive the sliding seat to slide between the first station and the second station. The rubber node press-fitting and dismounting device of the shock absorber provided by the utility model can improve the maintenance efficiency, reduce the labor intensity, and prevent safety accidents caused by improper manual operation.

[0004] The patent uses a pressing assembly to replace manual pressure on the rubber node, so that the node exits, and the pressing assembly and the rubber node are vertically arranged. To achieve automation, a sliding drive is also provided to drive the sliding seat to move the rubber node under the pressing assembly. The shortcomings of this patent are as follows: from its structure, the metal rubber node needs tens of tons of force when it exits. From the structure of the patent, the sliding seat is provided on the rack and is driven by the sliding drive. The rubber node mounting portion for supporting the shock absorber at both ends is provided on the sliding seat. Therefore, when the press applies pressure, tens of tons of pressure is vertically applied to the sliding seat, the sliding drive, and the rack. The conveying line for conveying products is generally a chain or synchronous belt transmission. Therefore, the sliding drive should be a chain or synchronous belt. When the pressing assembly applies pressure, the tens of tons of node exit pressure also acts on the sliding seat, the conveying line, and the rack. The conveying line cannot withstand tens of tons of pressure, so it is not practical.

[0005] The utility model discloses a motor rubber node dress and undress mechanism, undress mechanism and motor rubber node dress and undress frock, and the motor rubber node dress and undress mechanism includes: force applying mechanism, pressure assembly, pressure assembly support seat and guide sleeve, wherein, the pressure assembly is along the axial and is set up first core shaft hole that penetrates pressure assembly, and first core shaft hole is used for wearing the one side core shaft of rubber node, the pressure assembly support seat is equipped with the pressure assembly guide groove that extends along the axial direction of rubber node mounting hole, the outer edge shape of guide sleeve is matched with the inner wall shape of motor's rubber node mounting hole, and guide sleeve is along the axial and is set up second core shaft hole that penetrates guide sleeve, and second core shaft hole is used for wearing the other side core shaft of rubber node, force applying mechanism is used for along the axial direction of rubber node mounting hole to pressure assembly and applies driving force, to make rubber node enter rubber node mounting hole. The utility model discloses simple structure, and dress and undress craft is relatively simple, and can improve rubber node's pressure dress and undress precision.

[0006] The patent relates to the installation and undressing of motor rubber nodes, and the force applying mechanism, the pressure assembly, the rubber node and the guide sleeve are arranged transversely. Like the previous patent, the pressure mechanism is set up to replace manual operation. Unlike the previous patent, the force applying mechanism applies pressure transversely. Although this patent can solve the technical problems of the previous patent, the tooling does not have universality and is not suitable for all products listed in the background technology from its structure. SUMMARY

[0007] The technical problem to be solved by the present application is to provide a metal rubber node exit device with practicality, and the pressure of the press does not act on the conveying line when the node exits.

[0008] The above-mentioned object of the present application is achieved by the following technical solutions:

[0009] The application discloses a metal rubber piece node exit device, which comprises a base standing on the ground, a node conveying assembly arranged on the base and a press machine suspended above the node conveying assembly, wherein the metal rubber piece is arranged on the node conveying assembly; the device further comprises a climbing assembly and a press machine working boss, and the node conveying assembly comprises a mounting frame, a conveying line I and a node exit tool plate, wherein the mounting frame is arranged on the base, the conveying line I is arranged on the mounting frame, and the node exit tool plate is arranged on the conveying line I; the press machine working boss is fixed with the base and located directly below the press machine; the climbing assembly is arranged on both sides of the mounting frame in pairs; when the conveying line I conveys the product, the climbing assembly lifts the mounting frame, and the node exit tool plate is located higher than the press machine working boss; when the conveying line I conveys the node exit tool plate to the position directly below the press machine, the climbing assembly drives the mounting frame to descend, the press machine working boss is located higher than the conveying line I, and the node exit tool plate falls on the press machine working boss.

[0010] Further, the climbing assembly comprises a driving device I, a climbing boss seat and a climbing cam, the driving device I is arranged on the base, the climbing boss seat is fixed with the output end of the driving device I, and the climbing cam is fixed on the side surface of the mounting frame; the climbing boss seat is provided with an inclined hole, the two ends of the inclined hole are circular holes matched with the size of the climbing cam, and the vertical distance between the centers of the two circular holes is the descending distance of the mounting frame; the driving device I drives the climbing boss seat to move horizontally, so that the climbing cam moves in the inclined hole, the climbing cam is switched between the highest end and the lowest end of the inclined hole, and the mounting frame is lifted to be separated from the base or located on the base.

[0011] Further, the climbing assembly further comprises a weight reduction assembly; the climbing cam is fixed with the mounting frame through a reinforcing plate; when the driving device I drives the climbing boss seat to move horizontally and linearly, the weight reduction assembly provides a vertical force for the climbing cam, so that the weight reduction effect is achieved.

[0012] Further, the base is further provided with a node exit tool plate supporting seat, and the node exit tool plate supporting seat is in the same height with the press machine working boss.

[0013] Further, the base is further provided with a horizontal blocking, and the horizontal blocking comprises a blocking edge, a driving device III and a movable blocking structure, the blocking edge is fixed with the base, the driving device III and the movable blocking structure are arranged on the blocking edge, the driving device III drives the movable blocking structure to stretch upward and block the node exit tool plate, and the node exit tool plate is provided with a horizontal blocking stretching hole for the horizontal blocking to stretch out.

[0014] Further, the baffle includes a left baffle and a right baffle, the driving device three and the movable blocking structure are arranged between the left baffle and the right baffle, the movable blocking structure includes a connecting shaft, movable plates and blocking rollers, the connecting shaft is rotationally connected with the movable plates, and the movable plates are arranged in pairs at two ends of the connecting shaft; the connecting shaft includes a first connecting shaft, a second connecting shaft, a third connecting shaft and a fourth connecting shaft which are arranged in parallel in sequence, and the movable plates include a first movable plate, a second movable plate and a third movable plate; the first connecting shaft and the fourth connecting shaft are fixed between the left baffle and the right baffle, and the first connecting shaft, the first movable plate, the second connecting shaft, the second movable plate, the third connecting shaft, the third movable plate and the fourth connecting shaft are connected in sequence; an output end of the driving device three is fixedly connected with the second connecting shaft, and the blocking rollers are fixed with the third connecting shaft; the third movable plate is L-shaped, when the output end of the driving device three protrudes, one side of the L-shaped third movable plate protrudes upward and is higher than the baffle and is perpendicular to the mounting plane of the horizontal blocking.

[0015] Further, the conveying line one includes two groups of driving components and two conveying belts, the two groups of driving components of the conveying line one are respectively arranged at two ends of the node conveying assembly mounting frame, and the driving components sequentially include driving devices seven, driving wheels, driven wheels, short shafts, synchronous belts and long shafts which are transmissionally connected; the driving wheel is connected with an output end of the driving device seven, and the driving wheel and the driven wheel are transmissionally connected; the driven wheel is provided with a one-way clutch at the center, one end of the short shaft is connected with the one-way clutch, the other end of the short shaft is connected with the synchronous belt, and the synchronous belt is transmissionally connected with the long shaft; the long shaft is transmissionally connected with one conveying belt at two ends; the node stripping tool plate is arranged on the two conveying belts; and the two driving devices seven control the forward and reverse rotation of the conveying belts. In the embodiment, the driving wheel and the driven wheel are sprockets, and are transmissionally connected through chains.

[0016] Further, the node stripping tool plate is rectangular, two mounting holes with the same size are arranged on the node stripping tool plate, and the two mounting holes are symmetrically arranged with a center line of the rectangle as a center line. When the mechanical arm places the mold of the product on the node stripping tool plate, the tool plate has no direction and can be placed at will.

[0017] The application has the following beneficial effects:

[0018] 1. The metal rubber part node removal device of the present invention includes a climbing component and a press working boss on the machine base, and further includes a weight-reducing component, a node removal tooling plate support seat, and a horizontal stop. During the conveying of the metal rubber part, the climbing component lifts the node conveying component as a whole. The weight-reducing component provides an upward thrust during the lifting process, offsetting part of the weight of the node conveying component, thus achieving weight reduction. When the product is conveyed to a predetermined position below the press, the climbing component lowers the node conveying component as a whole. Simultaneously, the horizontal stop extends from the horizontal stop extension hole on the node removal tooling plate to position the node removal tooling plate. At this time, the conveyed node removal tooling plate, along with the product, falls onto the press working boss. The node removal tooling plate support seat and the press working boss jointly support the product. In this case, when the press removes the node from the product on the node removal tooling plate, the pressure of the press acts solely on the press working boss and does not affect the conveyor line or the mounting frame. This solves the technical problem that existing conveyor lines cannot withstand high pressure and are therefore impractical. Attached Figure Description

[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:

[0020] Figure 1 This is a schematic diagram of the metal-rubber component node disengagement device (with a protective cover).

[0021] Figure 2 This is a schematic diagram of the metal-rubber component node exit device (with hidden protective cover).

[0022] Figure 3 This is a schematic diagram of the node delivery component structure.

[0023] Figure 4 This is an installation diagram of the ramp assembly and node conveyor assembly.

[0024] Figure 5 This is a diagram showing the locations of the weight reduction components, reinforcing plates, and ramp bosses.

[0025] Figure 6 This is the front view of the ramp boss.

[0026] Figure 7 This is a top view of the node delivery component.

[0027] Figure 8 This is a diagram showing the positions of the node conveying assembly, the ramp assembly, the node unloading tooling plate support, and the horizontal blocking position (with the inner sealing plate removed).

[0028] Figure 9This is a schematic diagram of a horizontal blocking structure.

[0029] Figure 10 This is a schematic diagram of the support structure for the tooling plate at the retraction node.

[0030] Figure 11 This is a schematic diagram of the press structure.

[0031] Figure 12 This is a schematic diagram (3D view) of the old node recycling component structure.

[0032] Figure 13 This is a schematic diagram of the old node recycling component structure (bottom view).

[0033] Figure 14 It is a diagram showing the fit between the old node tooling plate and the old node.

[0034] Figure 15 This is a schematic diagram of the component structure.

[0035] Figure 16 This is a schematic diagram (3D view) of the guide centering component structure.

[0036] Figure 17 This is a schematic diagram of the guide centering component structure (front view).

[0037] Figure 18 This is a diagram showing the locations of the press working boss, node conveying assembly, guide centering assembly, old node tooling plate, and lifting assembly.

[0038] Figure 19 This is a partial structural diagram of the conveyor line.

[0039] Figure 20 This is a schematic diagram of the drive wheel, driven wheel, and one-way clutch structure of the conveyor line.

[0040] Figure label:

[0041] Base 100.

[0042] Node conveying assembly 200, mounting bracket 210, rectangular frame 211, inner sealing plate 212, groove 213, conveyor line 1 220, retractable node tooling plate 230, horizontal blocking protrusion hole 231, boss protrusion hole 232, support base protrusion hole 233.

[0043] Press 300, support frame, drive unit six mounting plate 311, guide plate 312, column 313, column mounting plate 314, drive unit six 320, press head 330.

[0044] Climbing assembly 400, drive unit 1 410, climbing boss seat 420, inclined hole 421, climbing cam 430, L-shaped seat 440, adapter plate 1 450, guide rail 460, slider fixing plate 470, weight reduction assembly 480, drive unit 2 481, guide rod 482, adapter plate 2 483, reinforcing plate 490.

[0045] The working boss of the press is 500mm.

[0046] 600mm support plate for the removal node tooling plate.

[0047] Horizontal blocking 700, side guard 710, drive device 3 720, movable blocking structure, blocking roller 740, connecting shaft, primary connecting shaft a, secondary connecting shaft b, tertiary connecting shaft c, quaternary connecting shaft d, movable plate 732, primary movable plate 732a, secondary movable plate 732b, tertiary movable plate 732c.

[0048] Old node recycling component 800, base 810, conveyor line 2 820, old node tooling plate 830, hole 2 831, lifting component 840, mounting plate 841, drive device 4 842, support base 843, guide centering component 850, drive device 5 851, sliding plate 852, mounting block 852a, sliding block 852b, guide rod 852d, two guide plates 853.

[0049] Drive component A, drive unit A1, drive wheel A2, driven wheel A3, short shaft A4, synchronous belt A5, long shaft A6, one-way clutch A7, conveyor belt B, old node C. Detailed Implementation

[0050] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims. Example

[0051] Analysis of the background technology shows that existing technologies use presses to remove nodes from rods instead of manual labor, reducing labor intensity and improving production efficiency. However, analysis reveals that the pressure applied by the press during node removal can reach tens of tons. This pressure acts on the conveyor line, which cannot withstand such pressure. Therefore, the existing technical solutions are not practical. This application primarily addresses the technical problem of the conveyor line's inability to withstand such high pressure. The specific structure is as follows:

[0052] A metal-rubber component node disengagement device, such as Figure 1As shown, the system includes a base 100 standing on the ground, a node conveying assembly 200 placed on the base 100, and a press 300 suspended above the node conveying assembly 200. The metal and rubber parts are placed on the node conveying assembly 200. It also includes a climbing assembly 400 and a press working boss 500, and as shown... Figure 2 and 3 As shown, the node conveying assembly 200 includes a mounting frame 210, a first conveyor line 220, and a node unloading fixture plate 230. The mounting frame 210 is placed on the machine base 100, the first conveyor line 220 is mounted on the mounting frame 210, and the node unloading fixture plate 230 is placed on the first conveyor line 220. The press working boss 500 is fixed to the machine base 100 and located directly below the press 300. The climbing assemblies 400 are arranged in pairs on both sides of the mounting frame 210. Figure 3 As shown, this embodiment includes two pairs of climbing components 400, with all four climbing components 400 positioned near the end of the first conveyor line 220. When the first conveyor line 220 transports products, the climbing components 400 lift the mounting frame 210, and the position of the unmounted tooling plate 230 is higher than that of the press working boss 500. When the first conveyor line 220 transports the unmounted tooling plate 230 directly below the press 300, the climbing components 400 drive the mounting frame 210 to descend, and the press working boss 500 is higher than that of the first conveyor line 220, causing the unmounted tooling plate 230 to fall onto the press working boss 500.

[0053] Specifically, such as Figure 4 As shown, the climbing assembly 400 includes a drive device 410, a climbing boss 420, and a climbing cam 430. The drive device 410 is mounted on the base 100. The climbing boss 420 is fixed to the output end of the drive device 410. The climbing cam 430 is fixed to the side of the mounting bracket 210. The climbing boss 420 has an oblique hole 421. The two ends of the oblique hole 421 are circular holes that are adapted to the size of the climbing cam 430. The vertical distance between the centers of the two circular holes of the oblique hole 421 is the distance h that the mounting bracket 210 descends (e.g., ...). Figure 6 (As shown); the drive device 410 drives the climbing boss seat 420 to translate, causing the climbing cam 430 to move in the inclined hole 421, switching the climbing cam 430 between the highest and lowest ends of the inclined hole 421, so that the mounting bracket 210 is lifted off the base 100 or positioned on the base 100, and the climbing cam 430 is rotatable. Figure 4As shown, the drive device 410 is mounted on the base 100 via an L-shaped seat 440. The output end of the drive device 410 is connected to an adapter plate 450. One side of the adapter plate 450 is fixed with the climbing boss 420, and the opposite side has a 460. A slider fixing plate 470 is positioned opposite the guide rail and is fixed to the base 100. A slider adapted to the guide rail 460 is mounted on the slider fixing plate 470. When the drive device 410 drives the climbing boss 420 to translate, the guide rail 460 and the slider serve as guides.

[0054] The climbing assembly 400 can also be a cylinder, located on both sides of the mounting frame 210. However, the extension lengths of the cylinders on both sides may not be completely equal, resulting in an unstable lifting of the mounting frame 210. This invention features a carefully designed climbing assembly 400 with a structure that engages with an inclined hole and a cam, allowing the inclined hole and cam to move relative to each other. This simple structure enables the paired climbing assemblies 400 on both sides of the mounting frame 210 to smoothly lift and lower the mounting frame 210. Specifically, when the conveyor line 220 is conveying products, the climbing cam 430 is located in the lower end of the inclined hole 421, and the mounting frame 210 is lifted. When the product conveyed by conveyor line 220 is below press 300, drive device 410 drives the climbing boss seat 420 to move linearly, causing the climbing cam 430 to move along the inclined hole 421. This forces the climbing cam 430 into the higher end of the inclined hole 421, causing the mounting bracket 210 to descend, i.e., the entire node conveying assembly 200 to descend. The un-node tooling plate 230 placed on conveyor line 220 falls onto the press working boss 500, and conveyor line 220 and mounting bracket 210 fall onto the base 100 below the upper surface of the press working boss 500. In this case, when press 300 un-nodes the product on the un-node tooling plate 230, the pressure of press 300 acts on the press working boss 500 and will not affect conveyor line 220 and mounting bracket 210.

[0055] To ensure smooth relative movement between the inclined hole 421 and the climbing cam 430, the climbing assembly 400 also includes a weight-reducing component 480. The climbing cam 430 is fixed to the mounting bracket 210 via a reinforcing plate 490. The weight-reducing component 480 is located below and fixed to the reinforcing plate 490. When the driving device 410 drives the climbing boss seat 420 to move laterally in a straight line, the weight-reducing component 480 provides a vertical force to the climbing cam 430, thereby achieving weight reduction and allowing the climbing cam 430 to smoothly enter the other circular hole of the inclined hole 421. Figure 5As shown, the weight reduction component 480 includes a second drive device 481, a guide rod 482, and a second adapter plate 483. The second drive device 481 is mounted on the base 100. The center of the second adapter plate 483 is fixed to the output end of the second drive device 481, and the second adapter plate 483 is also fixed to the reinforcing plate 490. A guide rod 482 is fixed to each end of the second adapter plate 483, and the guide rod 482 moves through the base 100 to guide the movement of the second adapter plate. In use, when the first drive device 410 drives the climbing boss seat 420 to move linearly, the second drive device 481 provides an upward vertical force, which counteracts part of the weight of the node conveying component 200, making it easier for the climbing cam 430 to enter the other round hole of the inclined hole 421.

[0056] To ensure the balance of the product during stamping, such as Figure 3 and Figure 4 As shown, a retraction node tooling plate support 600 is also installed on the machine base 100. The retraction node tooling plate support 600 is at the same height as the press working boss 500. Figure 10 The diagram shows the structure of the retraction tooling plate support 600. When the node conveying assembly 200 is lifted by the climbing assembly 400, the retraction tooling plate support 600 and the press working boss 500 are both located below the retraction tooling plate 230. When the node conveying assembly 200 is lowered by the climbing assembly 400, the retraction tooling plate 230 falls together and lands on the retraction tooling plate support 600 and the press working boss 500. The retraction tooling plate support 600 and the press working boss 500 together support the product, ensuring the stability of the product during retraction.

[0057] To ensure that conveyor line 220 accurately delivers the product nodes directly below press 300, such as Figure 3 and 8 As shown, a horizontal stop 700 is also installed on the base, such as Figure 9 As shown, the horizontal stop 700 includes a flange 710, a drive unit 720, and a movable stop structure. The flange 710 is fixed to the base 100. The drive unit 720 and the movable stop structure are mounted on the flange 710. The drive unit 720 drives the movable stop structure to extend upwards, causing the stop retraction node tooling plate 230 to move. The retraction node tooling plate 230 has a horizontal stop extension hole 231 for the horizontal stop 700 to extend. The movement, stopping, and speed of the conveyor line in this application are all controlled by a control system.

[0058] like Figure 9As shown, the retaining edge 710 includes a left retaining edge and a right retaining edge. The driving device 720 and the movable blocking structure are mounted between the left and right retaining edges. The movable blocking structure includes a connecting shaft, a movable plate 732, and a blocking roller 740. The connecting shaft is rotatably connected to the movable plate 732, and the movable plates 732 are arranged in pairs at both ends of the connecting shaft. The connecting shaft includes a first-stage connecting shaft a, a second-stage connecting shaft b, a third-stage connecting shaft c, and a fourth-stage connecting shaft d arranged in parallel. The movable plate 732 includes a first-stage movable plate 732a, a second-stage movable plate 732b, and a third-stage movable plate 732c. The first-stage connecting shaft a and the fourth-stage connecting shaft d are arranged in parallel. The connecting shaft d is fixed between the left and right stop edges. The primary connecting shaft a, primary movable plate 732a, secondary connecting shaft b, secondary movable plate 732b, tertiary connecting shaft c, tertiary movable plate 732c, and quaternary connecting shaft d are connected sequentially. The output end of the driving device 720 is fixedly connected to the secondary connecting shaft b, and the blocking roller 740 is fixed to the tertiary connecting shaft c. The tertiary movable plate 732c is L-shaped. When the output end of the driving device 720 extends, one side of the L-shaped tertiary movable plate 732c protrudes upwards above the stop edge 710 and is perpendicular to the mounting plane of the horizontal blocking 700. Figure 9 As shown, there are pairs of first-level movable plates 732a, second-level movable plates 732b, and third-level movable plates 732c, which are respectively set at both ends of the four connecting shafts.

[0059] The horizontal blocking roller 700 is flexible and retractable. The secondary connecting shaft b, fixed to the output end of the drive device 720, is analogous to a person's knee. When the conveyor line 220 is moving, the drive device 720 pushes the secondary connecting shaft b outward. The secondary connecting shaft b drives the connected primary movable plate 732a and secondary movable plate 732b outward, causing them to rotate and lower their vertical position. This lowers the position of the tertiary connecting shaft c, allowing the blocking roller 740 to retract. When the conveyor line 220 reaches the system-set position and needs to stop, the blocking roller 740 extends from the mounting bracket 210, and the output end of the drive device 720 retracts. Due to the constraint of the L-shaped tertiary movable plate 732c, the primary movable plate 732a and secondary movable plate 732b are perpendicular to the machine base 100, allowing the blocking roller 740 to extend and move along the blocking retraction node tooling plate 230. Figure 3 As shown, a rectangular hole 231 is provided on the retraction node tooling plate for the blocking roller 740 of the horizontal blocking 700 to extend out.

[0060] like Figure 3As shown, the mounting frame 210 has a rectangular frame 211. An inner sealing plate 212 is fixed between the two long sides of the rectangular frame 211. A groove 213 is provided between the inner sealing plate 212 and the long sides to accommodate the chain of the conveyor line 220. The inner sealing plate 212 is located above the machine base 100. The press working boss 500, the retraction node tooling plate support 600, and the horizontal block 700 mentioned above are all fixed on the machine base 100 and do not rise or fall with the mounting frame 210, nor do they move with the conveyor line 220. However, they all protrude upward from the inner sealing plate 212 because corresponding positions on the inner sealing plate 212 have a boss protrusion hole 232 for the press working boss 500 to protrude, a support protrusion hole 233 for the retraction node tooling plate support 600 to protrude, and a horizontal block protrusion hole 231 for the horizontal block 700 to protrude.

[0061] like Figure 11 As shown, the press 300 includes a support frame, a drive device 320 mounted on the support frame, and a pressure head 330 connected to the output end of the drive device 320. The drive device 320 drives the pressure head 330 downward. The support frame includes a drive device mounting plate 311, a guide plate 312, a column 313, and a column mounting plate 314. The column mounting plate 311 is mounted on the machine base 100. The column 313 is supported between the drive device mounting plate 311 and the column mounting plate 314. The drive device 320 is mounted on the drive device mounting plate 314. The guide plate 312 is also connected to the output end of the drive device 320. The guide plate 312 uses the column 313 as a guide rod, and the drive device 320 drives the guide plate 312 to slide along the column 313.

[0062] The above design not only replaces manual labor with mechanical equipment, reducing labor intensity and improving production efficiency, but also cleverly designs the climbing component and the press working boss, ensuring that the pressure does not act on the conveyor line when the press applies pressure to remove the node, thus solving the technical problem that existing technologies are not practical. A remaining shortcoming of existing technologies is that the recycling of waste nodes still relies on manual operation, failing to achieve full automation. This application, to achieve full automation during node removal, also designs an automated structure for the recycling of waste nodes. A detailed analysis follows:

[0063] like Figure 1 , 2 As shown, the metal-rubber component node removal device of this application also includes an old node recycling component 800 located below the node conveying component. The node removal tooling plate 230, the press working boss 500, and the machine base 100 each have a hole with a diameter larger than the outer diameter of the node. Figure 1 As shown, the middle of the base 100 is an overhead structure, and the old node recycling assembly 800 is located within the base 100, as... Figure 12As shown, the old node recycling assembly 800 includes a base 810 standing on the ground, a second conveyor line 820, and an old node tooling plate 830. The base 810 is located on the ground, the second conveyor line 820 is installed on the base 810, and the old node tooling plate 830 is placed on the second conveyor line 820. The old node tooling plate 830 has a second hole 831 with a diameter larger than the outer diameter of the node mandrel and a diameter smaller than the outer diameter of the node. The second conveyor line 820 drives the old node tooling plate 830 to below the first hole of the machine base 100. After the press 300 presses the node to make the node exit from the rod, the node sequentially moves along the unloading tooling plate 230, the press working boss 500, and the first hole on the machine base 100 and falls into the second hole 831 on the old node tooling plate 830.

[0064] like Figure 18 As shown, the old node recycling component 800 also includes a lifting component 840, which is located below hole one of the base 100, as shown. Figure 15 As shown, the assembly includes a mounting plate 841, a drive unit 842, and a support base 843. The mounting plate 841 is fixed to the machine base 100. The drive unit 842 is mounted on the mounting plate 841, and the support base 843 is connected to the output end of the drive unit 842. When the press 300 retracts a node, the old node tooling plate 830 is located between the hole in the machine base 100 and the support base 843. The drive unit 842 drives the support base 843 to lift, causing the old node tooling plate 830 to detach upwards from the conveyor line 820, preventing impact on the conveyor line 820 when the node falls. Figure 15 As shown, the support base 843 is U-shaped, like two hands lifting the old node tooling plate 830 upwards.

[0065] like Figure 18 As shown, to ensure that the old node falls accurately into hole 831 of the old node tooling plate 830, the old node recycling assembly 800 also includes a guide centering assembly 850, which is located below hole 1 of the base 100. Figure 16 , 17 As shown, it includes a pair of moving modules. Each moving module includes a drive device 851, a sliding plate 852, and two guide plates 853. The sliding plate 852 is connected to the output end of the drive device 851. The two guide plates 853 are installed at an angle on the sliding plate 852, with the angle direction facing the old node that is being punched and dropped by the press 300. The two pairs of guide plates 853 are symmetrically distributed about the center line of the tooling hole 831 of the old node.

[0066] In this application, the guide centering component 850, when the old node falls, has two pairs of guide plates 853 moving towards it to perform coarse positioning and provide guidance. After the old node lands on the old node fixture plate 830, the two pairs of guide plates 853 continue to move towards it until both pairs are in contact with the old node, clamping it and centering it. At this point, the old node accurately moves into the second hole 831 of the old node fixture plate 830, completing fine positioning. After the node is centered in the positioning hole of the fixture plate, the guide centering component releases, the lifting component falls, and the fixture plate is positioned on the second conveyor line.

[0067] The guide centering assembly adjusts the distance between the two pairs of guide plates via a drive device to accommodate nodes of different sizes.

[0068] The sliding plate 852 includes a mounting block 852a, a sliding block 852b, and a guide rod 852c connecting the mounting block 852a and the sliding block 852b. The mounting block 852a is fixed to the base 100, and the guide rod 852c movably passes through the mounting block 852a and is fixed to the sliding block 852b. Two angled guide plates 853 are mounted on the sliding block 852b of the sliding plate 852. The driving device 851 is mounted on the mounting block 852a, and its output end is fixedly connected to the sliding block 852b. The driving device 851 drives the sliding block 852b to move the guide plates 853. Figure 17 As shown, a guide rod 852d is also connected between the two moving modules, and the guide rod passes through the mounting block 852a and the sliding block 852b of the two moving modules respectively.

[0069] like Figure 7 and Figure 13 As shown, both conveyor line 1 (220) and conveyor line 2 (820) include two sets of drive components A and two conveyor belts B. The two sets of drive components A of conveyor line 1 (220) are respectively installed at both ends of the node conveying component mounting frame 210, and the two sets of drive components A of conveyor line 2 (820) are respectively installed at both ends of the old node recycling component base 810. The drive component A includes, in sequence, a drive device A1, a drive wheel A2, a driven wheel A3, a short shaft A4, a synchronous belt A5, and a long shaft A6 connected by transmission; the drive wheel A2 and the drive device A6 are connected by transmission. The output end of drive wheel A1 is connected to drive wheel A2 and driven wheel A3. A one-way clutch A7 is mounted at the center of driven wheel A3. One end of short shaft A4 is connected to one-way clutch A7, and the other end is connected to synchronous belt A5, which is simultaneously connected to long shaft A6. A conveyor belt B is connected to both ends of long shaft A6. A retraction node tooling plate 230 (or old node tooling plate 830) is mounted on the two conveyor belts B. Two drive devices A1 control the forward and reverse rotation of conveyor belts B. In this embodiment, drive wheel A2 and driven wheel A3 are both sprockets connected by chain drive. The conveyor belt B is a chain.

[0070] The reason for providing two sets of drive components A in conveyor line 1 220 and conveyor line 2 820 of this application is as follows: In this application, conveyor line 1 220 or conveyor line 2 820 (collectively referred to as conveyor line) can install a drive device 7 A1 and its transmission components on one side of the middle part of the conveyor belt B. One drive device 7 A1 can simultaneously realize the forward and reverse rotation of the conveyor belt B. However, the base 100 also needs to install a press, protective cover, sensor, electrical equipment, etc. Therefore, installing the drive components in the middle part of the conveyor line B will cause interference with other components. Therefore, installing the drive components A at both ends can avoid interference with other components. When the drive components A are installed at both ends, if only one set of drive components A is used, the chain will get tangled because the conveyor belt B (chain) is long. For example, when the motor rotates forward, the chain is pulled, and when the motor rotates in reverse, the chain is pushed, and the chain will loosen. This may cause the upper layer of the chain to be tight and the lower layer to be loose, resulting in tangling and abnormal noise. In this application, a set of drive components is provided at each end of the conveyor belt chain to control the forward and reverse rotation of the two conveyor belts, as shown in the figure. The two sets of drive components are located at both ends of the conveyor belt and on different sides. It should be noted that... Figure 20 As shown, a one-way clutch A7 is installed at the driven wheel A3. When the drive unit A1 on one side rotates, the one-way clutch A7 locks up. The power of the drive wheel A2 is transmitted to the long shaft A6 through the driven wheel A3, the short shaft A4, and the synchronous belt A5. The long shaft A6 is also fixed with sprockets at both ends, which mesh with the chain of the conveyor belt B to drive the two conveyor belts B to rotate. At this time, the drive unit A1 on the other side does not rotate, and the one-way clutch A7 on the other side is in the "disengaged" state. The power from the long shaft to the short shaft will not be transmitted to the driven wheel A3, so it will not affect the drive unit A1.

[0071] The node conveying assembly 200 of this application includes a mounting frame 210, a first conveyor line 220, and a node unmounting fixture plate 230. The first conveyor line 220 includes two sets of drive components A and two conveyor belts B. Figure 7 The diagram shows a bottom view of the node conveyor assembly 200. Two sets of drive components A are located at the two ends of the conveyor belt B and on different sides. The drive components A are located below the mounting frame 210 and are distributed diagonally.

[0072] The old node recycling component 800 of this application includes a base 810 standing on the ground, a second conveyor line 820, and an old node tooling plate 830, wherein the second conveyor line 820 includes two sets of drive components A and two conveyor belts B, such as Figure 13 The image shows a bottom view of the old node recycling assembly 800. Two sets of drive components A are located at both ends of the conveyor belt B on different sides. The drive components A are located below the base 810 and are diagonally distributed. A pair of grooves are also provided on the base 810 to accommodate the chain of the second conveyor line.

[0073] In this embodiment, drive device 1 410, drive device 2 481, drive device 3 720, drive device 4 842, and drive device 6 320 are cylinders, drive device 5 851 is a lead screw motor, and drive device 7 A1 is a motor.

[0074] like Figure 1 As shown, the stamping position of the press is also equipped with a protective cover to enclose the stamping station. The ramp assembly is also equipped with a protective cover to prevent dust and other debris from entering.

[0075] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A metal rubber component node removal device, comprising a base erected on the ground, a node conveying assembly placed on the base, and a press suspended above the node conveying assembly, wherein the metal rubber component is placed on the node conveying assembly; characterized in that, It also includes a climbing assembly and a press working boss. The node conveying assembly includes a mounting frame, a first conveyor line, and a retraction node tooling plate. The mounting frame is placed on the machine base, the first conveyor line is mounted on the mounting frame, and the retraction node tooling plate is placed on the first conveyor line. The press working boss is fixed to the machine base and located directly below the press. The climbing assemblies are arranged in pairs on both sides of the mounting frame. When the first conveyor line conveys the product, the climbing assemblies lift the mounting frame, and the retraction node tooling plate is positioned higher than the press working boss. When the first conveyor line conveys the retraction node tooling plate to the position directly below the press, the climbing assemblies drive the mounting frame to descend, and the press working boss is positioned higher than the first conveyor line, and the retraction node tooling plate falls onto the press working boss. The climbing assembly includes a drive unit, a climbing boss, and a climbing cam. The drive unit is mounted on the base, the climbing boss is fixed to the output end of the drive unit, and the climbing cam is fixed to the side of the mounting frame. The climbing boss has an oblique hole, and the two ends of the oblique hole are circular holes that are adapted to the size of the climbing cam. The vertical distance between the centers of the two circular holes is the distance the mounting frame descends. The drive unit drives the climbing boss to translate, so that the climbing cam moves in the oblique hole, and the climbing cam switches between the highest and lowest ends of the oblique hole, so that the mounting frame is lifted off the base or placed on the base. The output end of the drive device is connected to the adapter plate. One side of the adapter plate is fixed with the climbing boss seat, and the opposite side is provided with a guide rail. The guide rail is provided with a slider fixing plate, which is fixed to the machine base. The slider fixing plate is provided with a slider that matches the guide rail. When the drive device drives the climbing boss seat to move horizontally, the guide rail and slider are used for guidance. The climbing assembly also includes a weight reduction component; the climbing cam is fixed to the mounting bracket by a reinforcing plate; when the driving device drives the climbing boss to move laterally in a straight line, the weight reduction component provides a vertical force to the climbing cam, thereby achieving the effect of weight reduction. The weight reduction assembly includes a second drive unit, a guide rod, and a second adapter plate. The second drive unit is mounted on the base. The center of the second adapter plate is fixed to the output end of the second drive unit, and the second adapter plate is also fixed to the reinforcing plate. A guide rod is fixed to each end of the second adapter plate, and the guide rod moves through the base to guide the movement of the second adapter plate.

2. The metal-rubber component node withdrawal device according to claim 1, characterized in that, A retraction node tooling plate support is also installed on the machine base, and the retraction node tooling plate support is at the same height as the working boss of the press.

3. The metal-rubber component node withdrawal device according to claim 1, characterized in that, The machine base is also equipped with a horizontal stop, which includes a side guard, a drive device, and a movable stop structure. The side guard is fixed to the machine base. The drive device and the movable stop structure are installed on the side guard. The drive device drives the movable stop structure to extend upward and block the movement of the retracting node tooling plate. The retracting node tooling plate has a horizontal stop extension hole for the horizontal stop to extend.

4. The metal-rubber component node exit device according to claim 3, characterized in that, The baffle includes a left baffle and a right baffle. The drive device three and the movable blocking structure are mounted between the left baffle and the right baffle. The movable blocking structure includes a connecting shaft, a movable plate, and a blocking roller. The connecting shaft is rotatably connected to the movable plate, and the movable plates are arranged in pairs at both ends of the connecting shaft. The connecting shaft includes a first-level connecting shaft, a second-level connecting shaft, a third-level connecting shaft, and a fourth-level connecting shaft arranged in parallel in sequence. The movable plate includes a first-level movable plate, a second-level movable plate, and a third-level movable plate. The first-level connecting shaft and the fourth-level connecting shaft are fixed between the left baffle and the right baffle. The first-level connecting shaft, the first-level movable plate, the second-level connecting shaft, the second-level movable plate, the third-level connecting shaft, the third-level movable plate, and the fourth-level connecting shaft are connected in sequence. The output end of the drive device three is fixedly connected to the second-level connecting shaft, and the blocking roller is fixed to the third-level connecting shaft. The third-level movable plate is L-shaped. When the output end of the drive device three extends, one side of the L-shaped third-level movable plate protrudes upward above the baffle and is perpendicular to the mounting plane of the horizontal blocking structure.

5. The metal-rubber component node exit device according to claim 4, characterized in that, Conveyor line one includes two sets of drive components and two conveyor belts. The two sets of drive components are respectively installed at both ends of the node conveyor assembly mounting frame. The drive components include, in sequence, a drive device seven, a drive wheel, a driven wheel, a short shaft, a synchronous belt, and a long shaft connected by transmission. The drive wheel is connected to the output end of drive device seven, and there is a transmission connection between the drive wheel and the driven wheel. A one-way clutch is installed at the center of the driven wheel. One end of the short shaft is connected to a one-way clutch, and the other end is connected to a synchronous belt, which is also connected to the long shaft by transmission. A conveyor belt is connected to each end of the long shaft by transmission. The node unloading tooling plate is mounted on the two conveyor belts. The two drive devices seven control the forward and reverse rotation of the conveyor belts respectively. Both the drive wheel and the driven wheel are sprockets, connected by chain transmission.

6. The metal-rubber component node exit device according to claim 1, characterized in that... The retraction fixture plate is rectangular, and two mounting holes of the same size are provided on the retraction fixture plate, which are symmetrically arranged about the center line of the rectangle.

Citation Information

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