A clutch driven disc assembly processing riveting equipment

By using the centering clamping mechanism of arc clamping rod and return spring in the riveting equipment of the clutch driven disc, combined with the hollow air cushion of elastic material for pressing and clamping, the influence of external force during the screwing process of rivets is solved. The problem of tilt improves the stability of riveting and the service life of the driven disc.

CN119016672BActive Publication Date: 2025-02-07ZHEJIANG ANZHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202411515291.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-07
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

During the riveting process of the driven disc of the clutch, the rivets are easily tilted due to external forces, resulting in unstable riveting, and thus prone to loosening during use.

Method used

A clutch driven disc assembly processing and riveting equipment is designed, using a centering clamping mechanism with arc clamping rods and tightening springs to ensure that the rivets do not tilt when screwed into the connection hole and are carried out through hollow air cushions made of elastic material. Elastic fitting press-fit clamping avoids the impact of hard clamping pressure on the driven disc.

Benefits of technology

It effectively prevents the rivet from tilting due to external force during screwing, improves the stability of the rivet and the service life of the rivet, and avoids damage to the driven disc caused by hard clamping pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a clutch driven disc assembly processing riveting device, the invention relates to the clutch processing technical field, including a circular sleeve block, both sides of the circular sleeve block are provided with a tensioning spring; an arc-shaped clamping rod, the arc-shaped clamping rod is used for centering clamping and limiting the rivet, the riveting device also includes a cross pressure rod, the clutch driven disc assembly processing riveting device, by arranging three arc-shaped clamping rods to cooperate with the tensioning force of the tensioning spring to perform centering clamping on the riveted rivet at all times, to prevent the rivet from being easily affected by external force when being screwed into the connecting hole, so that the rivet is tilted to a certain extent when being quickly screwed in, resulting in the rivet on the riveting being easy to loosen in subsequent use; when the arc-shaped guide rod is pushed by the driven disc, it will drive the arc-shaped clamping rod to gradually rotate outward through its arc-shaped setting to release the clamping of the rivet, to prevent the rivet from being blocked by the arc-shaped clamping rod when it is about to be fully inserted into the connecting hole to complete the riveting, resulting in the rivet being difficult to be fully riveted successfully.
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Description

Technical Field

[0001] The invention relates to the technical field of clutch processing, and in particular to a clutch driven disc assembly processing riveting device. Background Art

[0002] The clutch is a common component in mechanical transmission, located between the engine and the gearbox. The clutch is mainly composed of an active part (flywheel, pressure plate, etc.), a driven part (driven plate), a clamping mechanism (diaphragm spring, etc.) and an operating mechanism. The driven plate in the clutch is usually installed and fixed by riveting. Clutch locating pin riveting is a very critical process in the clutch. When riveting the driven plate, it is necessary to accurately place the driven plate in the installation position on the clutch to ensure that the center of the driven plate is aligned with the center of the clutch. Use tools such as clamps or locating pins to temporarily fix the driven plate to prevent displacement during the riveting process. Insert the rivet into the connecting hole of the driven plate and the clutch, and ensure that the head and tail of the rivet are exposed to an appropriate length.

[0003] When riveting the driven plate, it is usually necessary to insert the rivet knob into the connecting hole of the driven plate. However, the rivet is easily affected by external force when it is screwed into the connecting hole, which causes the rivet to tilt when it is quickly screwed in, resulting in the rivet on the riveting being easy to loosen in subsequent use. Therefore, we propose a clutch driven plate assembly processing riveting equipment. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a clutch driven disc assembly processing riveting equipment, comprising:

[0005] An electric turntable, wherein a receiving plate is arranged on the top of the electric turntable;

[0006] Double-set plates, both sides of which are provided with oblique connecting rods;

[0007] An annular sleeve plate, wherein a concave top frame is arranged on the top of the annular sleeve plate;

[0008] The top of the electric turntable is rotatably connected to the bottom of the receiving plate through a rotating bolt, one side of the double sleeve is fixedly connected to the top of the oblique connecting rod, the bottom of the oblique connecting rod is fixedly connected to the top of the receiving plate, and the top of the annular sleeve is fixedly connected to the bottom of the concave top frame;

[0009] The inner side of the concave top frame is fixedly connected with a riveting device, the inner side of the concave top frame is fixedly connected with a hole cleaning device, the inner side of the annular sleeve is fixedly connected with a triangular bottom plate, the top of the triangular bottom plate is fixedly connected with a hydraulic push rod, the driving shaft of the hydraulic push rod is fixedly connected to the bottom of the electric turntable, and the top of the double sleeve is fixedly connected with a pressing device;

[0010] Wherein, the riveting device comprises:

[0011] A circular sleeve block, with return springs disposed on both sides of the circular sleeve block;

[0012] One side of the circular sleeve is fixedly connected to one end of the return spring;

[0013] The outer side of the circular sleeve block is fixedly connected with an arc-shaped clamping rod, and the three arc-shaped clamping rods are provided to cooperate with the tightening force of the tightening spring to clamp the riveted rivet at all times in a centering manner, so as to prevent the rivet from being easily affected by external forces when being screwed into the connection hole, so that the rivet is easily tilted when being quickly screwed in, and the rivet on the riveting is easy to loosen in subsequent use. By setting the contact surface between the bottom of the arc-shaped clamping rod and the rivet as a rounded corner, it is convenient to reduce the contact area of ​​the arc-shaped clamping rod, so as to prevent the high-speed rotating rivet from having too large a contact area with the clamping rod and causing wear, which may cause the rivet to loosen during installation;

[0014] The riveting device also includes a cross pressure rod, the top of the cross pressure rod is fixedly connected to a driving motor, the outer side of the cross pressure rod is fixedly connected to a T-shaped connecting rod, both ends of the T-shaped connecting rod are fixedly connected to side round blocks, and the outer side of the circular sleeve block is provided with a side round groove, and the side round groove is provided on the circular sleeve block to increase the rotation angle of the circular sleeve block, so as to prevent the circular sleeve block from being stuck when the arc clamping rod rotates and affects the riveting of the rivet, and the bottom of the arc clamping rod is fixedly connected to an arc guide rod, and when the arc guide rod is pushed by the driven disk, it will drive the arc clamping rod to gradually rotate outward through its arc setting to release the clamping of the rivet, so as to prevent the rivet from being blocked by the arc clamping rod when it is about to be fully inserted into the connecting hole to complete the riveting, so that the rivet is difficult to be fully riveted successfully;

[0015] The top of the driving motor is fixedly connected to the inner side of the concave top frame, and the side of the side round block close to the T-shaped connecting rod is fixedly connected to one end of the tensioning spring. There are three T-shaped connecting rods, and the three T-shaped connecting rods are evenly distributed on the outside of the cross pressure rod.

[0016] Furthermore, the pressing device includes a threaded long rod, the bottom of the threaded long rod is fixedly connected to the motor, the outer surface of the threaded long rod is sleeved and threadedly connected to a square clamp, the top of the square clamp passes through and is slidably connected to the limited long rod, and the inner side of the square clamp is fixedly connected to a hollow air cushion, and an elastic fitting pressing and clamping is performed by arranging a hollow air cushion of elastic material on the side of the square close to the driven disk to prevent the driven disk from being affected by the hard clamping pressure and being difficult to adapt to the pressure and being damaged during riveting, a small circular hole is provided on the side of the hollow air cushion close to the square clamp, and an extension spring is fixedly connected to the inner wall of the hollow air cushion, and the extension spring pushes the hollow air cushion to expand outward and return to its initial state through the extension force, so as to prevent the hollow air cushion from losing its elasticity due to excessive extrusion pressure for a long time and being difficult to expand and return to its initial state, and the square clamp is close to the hollow air cushion. An arc-shaped scraper is fixedly connected to one side of the pad, and two arc-shaped scrapers are arranged on one side of the square clamp plate to scrape and clean the surface of the driven disk to be pressed and clamped, so as to prevent excessive dust particles and debris attached to the surface of the driven disk from increasing friction and causing damage when it is squeezed and contacted with the hollow air cushion for a long time. A corrugated baffle is fixedly connected to the inner side of the arc-shaped scraper, and a corrugated baffle is arranged between the two arc-shaped scrapers to cover the side of the hollow air cushion in contact with the driven disk, so as to prevent dust particles and debris scraped off by the arc-shaped scraper from still rubbing against the hollow air cushion and causing friction damage. The outer side of the motor is fixedly connected to the inner side of the double-set plate, and the bottom of the limiting long rod is fixedly connected to the top of the double-set plate. A plurality of square clamps are provided, and the plurality of square clamps are respectively distributed on the threaded long rod, and the end of the extension spring close to the small circular hole is fixedly connected to the side of the square clamp plate close to the hollow air cushion.

[0017] Furthermore, the hole cleaning device includes a linkage rod, the top of which is fixedly connected to a servo motor, the bottom of which is fixedly connected to a conical thorn block, the conical thorn block rotating at high speed gradually penetrates into the upwardly moved connecting hole to grind and clean the connecting hole, to prevent the connecting hole from having poor processing quality or having dust blocks that are difficult to remove attached to the inside, which would affect the riveting assembly; the outer surface of the conical thorn block is fixedly connected to a brush, the rotating brush rubs and cleans the connecting hole as the conical thorn block enters the connecting hole, to prevent the connecting hole of the driven disk from being clogged by impurities or having too many particles of dust attached that are difficult to remove, resulting in poor quality of riveting and difficulty in use; the linkage rod A corrugated scraper is fixedly connected to the outer side, and the corrugated scraper rotates at a high speed with the linkage rod to scrape and clean the top surface of the driven disk, so as to prevent the cleaned dust particles and debris from accumulating near the connecting hole of the driven disk and affecting the riveting efficiency of the rivet; a corrugated circular hole is provided on the outer surface of the corrugated scraper, and a plurality of corrugated circular holes are provided on the surface of the corrugated scraper to reduce the area on the surface where debris can be attached, so as to prevent excessive dust particles and debris from being attached to the surface of the corrugated scraper after long-term use and affecting the subsequent cleaning efficiency; the top of the servo motor is fixedly connected to the inner side of the concave top frame, and a plurality of corrugated circular holes are provided, and the plurality of corrugated circular holes are evenly distributed on the corrugated scraper.

[0018] The present invention has the beneficial effects:

[0019] 1. The present invention provides three arc-shaped clamping rods to cooperate with the restoring force of the restoring spring to perform centering clamping on the riveted rivets at all times, so as to prevent the rivets from being easily affected by external forces when being screwed into the connecting holes, causing the rivets to be tilted to a certain extent when being quickly screwed in, resulting in the rivets on the riveted connection being easy to loosen in subsequent use; a hollow air cushion made of elastic material is provided on one side of the square close to the driven disk for elastic fitting press clamping, so as to prevent the driven disk from being affected by the hard clamping pressure and being difficult to adapt to the pressure and being damaged during riveting; the high-speed rotating conical thorn block gradually penetrates into the upwardly moved connecting hole to grind and clean the connecting hole, so as to prevent the connecting hole from having poor processing quality or having dust blocks that are difficult to remove attached inside to affect the riveted assembly.

[0020] 2. The present invention provides a riveting device, and provides three arc-shaped clamping rods to cooperate with the return force of the return spring to perform centering clamping on the riveted rivet at all times, so as to prevent the rivet from being easily affected by external forces when being screwed into the connecting hole, so that the rivet may be tilted to a certain extent when being quickly screwed in, causing the rivet on the riveted connection to be easily loosened during subsequent use. When the arc-shaped guide rod is pushed by the driven disk, it will drive the arc-shaped clamping rod to gradually rotate outward to release the clamping of the rivet through its arc-shaped setting, so as to prevent the rivet from being blocked by the arc-shaped clamping rod when it is about to be fully inserted into the connecting hole to complete the riveting, resulting in the rivet being difficult to be fully riveted successfully. By setting the contact surface between the bottom of the arc-shaped clamping rod and the rivet to a rounded corner, it is convenient to reduce the contact area of ​​the arc-shaped clamping rod, and prevent the high-speed rotating rivet from having too large a contact area with the clamping rod, resulting in wear and tear, which may cause the rivet to loosen during installation. By providing a side circular groove on the circular sleeve block, it is convenient to increase the rotation angle of the circular sleeve block, and prevent the circular sleeve block from being limited and stuck when the arc-shaped clamping rod rotates, affecting the riveting of the rivet.

[0021] 3. The present invention provides a pressing device, and two arc-shaped scrapers are provided on one side of the square clamp to scrape and clean the surface of the driven disk to be pressed and clamped, so as to prevent excessive dust particles and debris attached to the surface of the driven disk from increasing friction and causing damage when they are squeezed and contacted with the hollow air cushion for a long time; a corrugated baffle is provided between the two arc-shaped scrapers to cover the side of the hollow air cushion in contact with the driven disk, so as to prevent dust particles and debris scraped off by the arc-shaped scrapers from still being in friction contact with the hollow air cushion and causing friction damage; a hollow air cushion made of elastic material is provided on the side of the square close to the driven disk for elastic fitting pressing and clamping, so as to prevent the driven disk from being affected by the hard clamping pressure and having difficulty in adapting to the pressure and causing damage when riveting; the extension spring pushes the hollow air cushion to expand outward to its initial state through the extension force, so as to prevent the hollow air cushion from losing its elastic performance and having difficulty in expanding and recovering to its initial state due to being affected by excessive squeezing pressure for a long time.

[0022] 4. The present invention provides a hole cleaning device, and the high-speed rotating conical thorn block gradually penetrates into the upward connecting hole to grind and clean the connecting hole, so as to prevent the connecting hole from having poor processing quality or having dust blocks that are difficult to remove attached inside to affect the riveting assembly; the rotating brush rubs and cleans the connecting hole as the conical thorn block enters the connecting hole, so as to prevent the connecting hole of the driven disk from being clogged by impurities or having too many particles of dust attached to it that are difficult to remove, resulting in poor riveting quality of the rivet and being difficult to use; the corrugated scraper blade rotates at high speed with the linkage rod to scrape and clean the top surface of the driven disk, so as to prevent the cleaned dust particles and debris from accumulating near the connecting hole of the driven disk and affecting the riveting efficiency of the rivet; and a plurality of corrugated circular holes are provided on the surface of the corrugated scraper blade to reduce the area on the surface where debris can be attached, so as to prevent the corrugated scraper blade from having too many dust particles and debris attached to the surface after long-term use and affecting the subsequent cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the riveting equipment of the present invention;

[0024] Figure 2 This is a schematic diagram of the bottom structure of the riveting equipment of the present invention;

[0025] Figure 3 This is a schematic diagram of the bottom structure of the riveting device of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the riveting device of the present invention;

[0027] Figure 5 It is a schematic diagram of the bottom structure of the pressing device of the present invention;

[0028] Figure 6 It is a schematic diagram of the side cross-section structure of the pressing device of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the hole cleaning device of the present invention;

[0030] Figure 8 This is a schematic diagram of the bottom structure of the hole cleaning device of the present invention;

[0031] In the figure: 1, electric turntable; 2, receiving plate; 3, double sleeve plate; 4, oblique connecting rod; 5, riveting device; 6, pressing device; 7, hole cleaning device; 8, hydraulic push rod; 9, triangular bottom plate; 10, annular sleeve plate; 11, concave top frame; 501, round sleeve block; 502, return spring; 503, arc clamping rod; 504, cross pressure rod; 505, driving motor; 506, T-type connecting rod; 507, side round block; 508 , side circular groove; 509, arc-shaped guide rod; 601, threaded long rod; 602, motor; 603, square clamp; 604, limit long rod; 605, hollow air cushion; 606, small round hole; 607, extension spring; 608, arc-shaped scraper; 609, corrugated baffle; 701, linkage rod; 702, servo motor; 703, conical thorn block; 704, brush; 705, corrugated scraper; 706, wave-surface round hole. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0033] For the first embodiment, please refer to Figure 1-Figure 4The present invention is a clutch driven disc assembly processing riveting equipment, comprising:

[0034] An electric turntable 1, with a receiving plate 2 disposed on the top of the electric turntable 1;

[0035] Double-set plate 3, with oblique connecting rods 4 disposed on both sides of the double-set plate 3;

[0036] An annular sleeve plate 10, the top of which is provided with a concave top frame 11;

[0037] The top of the electric turntable 1 is rotatably connected to the bottom of the receiving plate 2 through a rotating bolt, one side of the double sleeve plate 3 is fixedly connected to the top of the oblique connecting rod 4, the bottom of the oblique connecting rod 4 is fixedly connected to the top of the receiving plate 2, and the top of the annular sleeve plate 10 is fixedly connected to the bottom of the concave top frame 11;

[0038] The inner side of the concave top frame 11 is fixedly connected with a riveting device 5, the inner side of the concave top frame 11 is fixedly connected with a hole cleaning device 7, the inner side of the annular sleeve plate 10 is fixedly connected with a triangular bottom plate 9, the top of the triangular bottom plate 9 is fixedly connected with a hydraulic push rod 8, the driving shaft of the hydraulic push rod 8 is fixedly connected to the bottom of the electric turntable 1, and the top of the double sleeve plate 3 is fixedly connected with a pressing device 6;

[0039] Wherein, the riveting device 5 comprises:

[0040] A circular sleeve block 501, with a return spring 502 disposed on both sides of the circular sleeve block 501;

[0041] One side of the circular sleeve 501 is fixedly connected to one end of the return spring 502;

[0042] The outer side of the circular sleeve block 501 is fixedly connected with an arc-shaped clamping rod 503;

[0043] The riveting device 5 also includes a cross pressure rod 504, the top of which is fixedly connected to a driving motor 505, the outer side of the cross pressure rod 504 is fixedly connected to a T-shaped connecting rod 506, both ends of the T-shaped connecting rod 506 are fixedly connected to side round blocks 507, the outer side of the circular sleeve block 501 is provided with a side round groove 508, and the bottom of the arc-shaped clamping rod 503 is fixedly connected to an arc-shaped guide rod 509;

[0044] The top of the driving motor 505 is fixedly connected to the inner side of the concave top frame 11, and the side round block 507 is fixedly connected to one end of the return spring 502 near the side of the T-shaped connecting rod 506. There are three T-shaped connecting rods 506, and the three T-shaped connecting rods 506 are evenly distributed on the outside of the cross pressure rod 504. When in use, the driven disk to be riveted is placed in the pressing device 6 and is elastically pressed and clamped by the pressing device 6. The receiving disk 2 is driven to rotate by the electric turntable 1, and the receiving disk 2 rotates to drive the top oblique connecting rod 4, The double-set plate 3 and the clamped driven disk rotate together, and the connecting hole to be riveted is rotated to a position aligned with the hole cleaning device 7. After the driven disk is fixed, the hydraulic push rod 8 pushes the electric turntable 1 to move upward. The electric turntable 1 moves upward to drive the receiving disk 2, the oblique connecting rod 4 and the double-set plate 3 at the top to move together. When the double-set plate 3 moves upward, it drives the pressed driven disk to move upward together. The hole cleaning device 7 is used to clean the connecting hole to be riveted with the device 5. After the connecting hole is cleaned, the driven disk can be rotated to the connecting hole through the electric turntable 1. The hole is aligned with the riveting device 5, and the rivet being riveted is clamped in a centering manner by the riveting device 5 and the connecting hole is riveted, and the driving motor 505 is started to drive the cross pressure rod 504 to rotate, and the rotation of the cross pressure rod 504 drives the rivet to rotate at high speed and insert it into the connecting hole for riveting. When the rivet is riveted, the return spring 502 drives the circular sleeve block 501 and the arc clamping rod 503 to resist and clamp the rivet at all times through the return force. By setting three arc clamping rods 503 and cooperating with the return force of the return spring 502, the rivet is The connected rivets are clamped in a centering manner at all times. When the rivet is gradually inserted into the connecting hole, the driven disk will approach the arc guide rod 509 and contact the arc guide rod 509. When the arc guide rod 509 is pushed by the driven disk, it will drive the arc clamping rod 503 to gradually rotate outward through its arc setting to release the clamping of the rivet. By setting the contact surface between the bottom of the arc clamping rod 503 and the rivet to a rounded corner, it is convenient to reduce the contact area of ​​the arc clamping rod 503. By providing a side circular groove 508 on the circular sleeve block 501, it is convenient to increase the rotation angle of the circular sleeve block 501.

[0045] For the second embodiment, please refer to Figure 1-Figure 8The present invention provides a clutch driven plate assembly processing riveting device: the pressing device 6 includes a threaded long rod 601, the bottom of the threaded long rod 601 is fixedly connected to a motor 602, the outer surface of the threaded long rod 601 is sleeved and threadedly connected to a square clamping plate 603, the top of the square clamping plate 603 penetrates and slidably connects to a limited long rod 604, the inner side of the square clamping plate 603 is fixedly connected to a hollow air cushion 605, a small round hole 606 is opened on one side of the hollow air cushion 605 close to the square clamping plate 603, and an extension spring is fixedly connected to the inner wall of the hollow air cushion 605 607, a side of the square clamping plate 603 close to the hollow air cushion 605 is fixedly connected with an arc scraper 608, and the inner side of the arc scraper 608 is fixedly connected with a corrugated baffle 609, the outer side of the motor 602 is fixedly connected to the inner side of the double-set plate 3, the bottom of the limit rod 604 is fixedly connected to the top of the double-set plate 3, a plurality of square clamping plates 603 are provided, and the plurality of square clamping plates 603 are respectively distributed on the threaded long rod 601, and one end of the extension spring 607 close to the small circular hole 606 is fixedly connected to a side of the square clamping plate 603 close to the hollow air cushion 605;

[0046] The hole cleaning device 7 includes a linkage rod 701, the top of which is fixedly connected to a servo motor 702, the bottom of which is fixedly connected to a conical thorn block 703, the outer surface of which is fixedly connected to a brush 704, the outer side of the linkage rod 701 is fixedly connected to a corrugated scraper 705, the outer surface of which is provided with a corrugated circular hole 706, the top of the servo motor 702 is fixedly connected to the inner side of the concave top frame 11, a plurality of corrugated circular holes 706 are provided, and the plurality of corrugated circular holes 706 are evenly distributed on the corrugated scraper 705. When in use, before riveting the rivet, the driven disk is placed between two upper and lower arranged square clamps 603, the motor 602 is started to drive the threaded long rod 601 to rotate, and the threaded When the long rod 601 rotates, it drives the limited long rod 604 to pass through the limited square clamping plate 603 to move toward the driven disk direction. The two square clamping plates 603 are opposite to the threads of the threaded long rod 601, so that the lower square clamping plate 603 moves upward and the upper square clamping plate 603 moves downward. When the square clamping plate 603 moves, it drives the hollow air cushion 605 and the arc scraper 608 on one side to move together. When the arc scraper 608 moves toward the driven disk direction, it gradually approaches the driven disk and contacts the driven disk. Under the thrust of the square clamping plate 603, it slides inward along the surface of the driven disk and gradually bends. By arranging two arc scrapers 608 on one side of the square clamping plate 603, the surface of the driven disk that is about to be pressed and clamped is scraped and cleaned. Dust particles and debris accumulate between the two arc-shaped scrapers 608. A corrugated baffle 609 is provided between the two arc-shaped scrapers 608 to cover the side of the hollow air cushion 605 in contact with the driven disk. The square clamp 603 continues to move toward the driven disk until the driven disk squeezes the hollow air cushion 605 through the arc-shaped scraper 608 and the corrugated baffle 609. The hollow air cushion 605 made of elastic material is provided on the side of the square close to the driven disk for elastic fitting and clamping. When the hollow air cushion 605 is squeezed, the internal extension spring 607 is compressed. When the square clamp 603 does not press and clamp the driven disk, the hollow air cushion 605 loses its extrusion force, and the extension spring 607 pushes the hollow air cushion 605 to expand outward through the extension force to restore to its original state. When the connecting hole on the driven disk is aligned with the hole cleaning device 7, the driven disk moves upward so that the connecting hole moves upward together. At this time, the servo motor 702 is started to drive the linkage rod 701 to rotate. The rotation of the linkage rod 701 drives the conical thorn block 703 at the bottom and the corrugated scraper 705 on the outside to rotate. The conical thorn block 703 rotating at high speed gradually penetrates into the upward connecting hole to grind and clean the connecting hole. When the conical thorn block 703 rotates, it drives the brush 704 on the outside to rotate together. When the conical thorn block 703 enters the connecting hole, the rotating brush 704 frictionally cleans the connecting hole. When the driven disk continues to move upward to the top surface and contacts the bottom of the corrugated scraper 705, the corrugated scraper 705 rotating at high speed with the linkage rod 701 scrapes and cleans the top surface of the driven disk.By providing a plurality of wave-surface circular holes 706 on the surface of the wave-shaped scraper 705, the area on the surface where debris can be attached is reduced.

[0047] When the present invention is in operation, the driven disk to be riveted is placed in the pressing device 6 and is elastically pressed and clamped by the pressing device 6. The receiving disk 2 is driven to rotate by the electric turntable 1. The rotation of the receiving disk 2 drives the top oblique connecting rod 4, the double set plate 3 and the pressed and clamped driven disk to rotate together, and the connecting hole to be riveted is rotated to a position aligned with the hole cleaning device 7. After the driven disk is fixed, the electric turntable 1 is pushed upward by the hydraulic push rod 8. The upward movement of the electric turntable 1 drives the top receiving disk 2, the oblique connecting rod 4 and the double set plate 3 to move together. When the double set plate 3 moves upward, it drives the pressed driven disk to move upward together. The connecting hole of the device 5 to be riveted is cleaned by the hole cleaning device 7. After the connecting hole is cleaned, the electric turntable 1 can be used to clean the connecting hole. The movable turntable 1 rotates the driven disk to a position where the connecting hole is aligned with the riveting device 5, and then the riveting device 5 performs centering clamping on the rivet being riveted and rivets the connecting hole, and starts the driving motor 505 to drive the cross pressure rod 504 to rotate. The rotation of the cross pressure rod 504 drives the rivet to rotate at high speed and insert it into the connecting hole for riveting. When the rivet is riveted, the return spring 502 drives the circular sleeve block 501 and the arc-shaped clamping rod 503 to constantly resist and clamp the rivet through the return force. By setting three arc-shaped clamping rods 503 and cooperating with the return force of the return spring 502, the riveted rivet is constantly clamped in a centering manner. When the rivet is gradually inserted into the connecting hole, the driven disk will approach the arc-shaped guide rod 509 and contact the arc-shaped guide rod 509. The arc-shaped guide rod 509 When pushed by the driven disk, the arc-shaped clamping rod 503 will be driven by its arc setting to gradually rotate outward to release the clamping of the rivet. By setting the contact surface between the bottom of the arc-shaped clamping rod 503 and the rivet as a rounded corner, it is convenient to reduce the contact area of ​​the arc-shaped clamping rod 503. By providing a side circular groove 508 on the circular sleeve block 501, it is convenient to increase the rotation angle of the circular sleeve block 501. Before riveting the rivet, the driven disk is placed between two upper and lower arranged square clamping plates 603, and the motor 602 is started to drive the threaded long rod 601 to rotate. When the threaded long rod 601 rotates, it drives the limited long rod 604 to penetrate the limited square clamping plate 603 and move toward the driven disk. The threads of the two square clamping plates 603 and the threaded long rod 601 cooperate in the opposite direction, so that the lower The square clamping plate 603 moves upward, and the square clamping plate 603 above moves downward. When the square clamping plate 603 moves, it drives the hollow air cushion 605 and the arc scraper 608 on one side to move together. When the arc scraper 608 moves toward the driven disk, it gradually approaches the driven disk and contacts the driven disk. Under the thrust of the square clamping plate 603, it slides inward along the surface of the driven disk and gradually bends. By arranging two arc scrapers 608 on one side of the square clamping plate 603, the surface of the driven disk that is about to be pressed and clamped is scraped and cleaned. The dust particles and debris scraped off by the arc scraper 608 are accumulated between the two arc scrapers 608. By arranging a corrugated baffle 609 between the two arc scrapers 608, the side of the hollow air cushion 605 that contacts the driven disk is covered.The square clamping plate 603 continues to move toward the driven disk until the driven disk squeezes the hollow air cushion 605 through the arc scraper 608 and the corrugated baffle 609, and the hollow air cushion 605 made of elastic material is arranged on the side of the square near the driven disk for elastic fitting and clamping. When the hollow air cushion 605 is squeezed, the internal extension spring 607 is compressed. When the square clamping plate 603 does not press and clamp the driven disk, the hollow air cushion 605 loses the squeezing force, and the extension spring 607 pushes the hollow air cushion 605 to expand outward to restore to the initial state through the extension force. When the connecting hole on the driven disk is aligned with the hole cleaning device 7, the driven disk moves upward so that the connecting hole moves upward together, and at this time, the servo motor 702 is started to drive The linkage rod 701 rotates, and the rotation of the linkage rod 701 drives the conical thorn block 703 at the bottom and the corrugated scraper 705 on the outside to rotate. The high-speed rotating conical thorn block 703 gradually penetrates into the upward connection hole to grind and clean the connection hole. When the conical thorn block 703 rotates, it drives the outer brush 704 to rotate together. When the conical thorn block 703 enters the connection hole, the rotating brush 704 rubs and cleans the connection hole. When the driven disk continues to move up to the top surface and contacts the bottom of the corrugated scraper 705, the corrugated scraper 705 rotates at a high speed with the linkage rod 701 to scrape and clean the top surface of the driven disk. By opening a plurality of corrugated circular holes 706 on the surface of the corrugated scraper 705, the area on which debris can be attached to the surface is reduced.

[0048] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A clutch driven disc assembly processing riveting equipment, characterized in that: include: An electric turntable (1), wherein a receiving plate (2) is arranged on the top of the electric turntable (1); A double-set plate (3), wherein oblique connecting rods (4) are provided on both sides of the double-set plate (3); An annular sleeve plate (10), wherein a concave top frame (11) is provided on the top of the annular sleeve plate (10); The top of the electric turntable (1) is rotatably connected to the bottom of the receiving plate (2) via a rotating bolt, one side of the double sleeve plate (3) is fixedly connected to the top of the oblique connecting rod (4), the bottom of the oblique connecting rod (4) is fixedly connected to the top of the receiving plate (2), and the top of the annular sleeve plate (10) is fixedly connected to the bottom of the concave top frame (11); The inner side of the concave top frame (11) is fixedly connected to a riveting device (5), the inner side of the concave top frame (11) is fixedly connected to a hole cleaning device (7), the inner side of the annular sleeve plate (10) is fixedly connected to a triangular bottom plate (9), the top of the triangular bottom plate (9) is fixedly connected to a hydraulic push rod (8), the driving shaft of the hydraulic push rod (8) is fixedly connected to the bottom of the electric turntable (1), and the top of the double sleeve plate (3) is fixedly connected to a pressing device (6); Wherein, the riveting device (5) comprises: A circular sleeve block (501), wherein both sides of the circular sleeve block (501) are provided with a return spring (502); One side of the circular sleeve block (501) is fixedly connected to one end of the return spring (502); An arc-shaped clamping rod (503) is fixedly connected to the outer side of the circular sleeve block (501); The riveting device (5) further comprises a cross pressure rod (504), the top of the cross pressure rod (504) is fixedly connected to a driving motor (505), the outer side of the cross pressure rod (504) is fixedly connected to a T-shaped connecting rod (506), both ends of the T-shaped connecting rod (506) are fixedly connected to side round blocks (507), the outer side of the round sleeve block (501) is provided with a side round groove (508), and the bottom of the arc-shaped clamping rod (503) is fixedly connected to an arc-shaped guide rod (509); The top of the driving motor (505) is fixedly connected to the inner side of the concave top frame (11), and the side of the side round block (507) close to the T-shaped connecting rod (506) is fixedly connected to one end of the return spring (502); Three T-shaped connecting rods (506) are provided, and the three T-shaped connecting rods (506) are evenly distributed outside the cross pressure rod (504); The pressing device (6) comprises a threaded long rod (601), the bottom of which is fixedly connected to a motor (602), the outer surface of which is sleeved with and threadedly connected to a square clamp (603), the top of which passes through and is slidably connected to a limit long rod (604), the inner side of the square clamp (603) is fixedly connected to a hollow air cushion (605), a small circular hole (606) is provided on a side of the hollow air cushion (605) close to the square clamp (603), an extension spring (607) is fixedly connected to the inner wall of the hollow air cushion (605), a curved scraper (608) is fixedly connected to a side of the square clamp (603) close to the hollow air cushion (605), and a corrugated baffle (609) is fixedly connected to the inner side of the curved scraper (608).

2. The clutch driven disc assembly processing and riveting equipment according to claim 1, characterized in that: The outer side of the motor (602) is fixedly connected to the inner side of the double-plate (3), and the bottom of the limiting long rod (604) is fixedly connected to the top of the double-plate (3).

3. The clutch driven disc assembly processing and riveting equipment according to claim 1, characterized in that: A plurality of the square clamping plates (603) are provided, and the plurality of the square clamping plates (603) are respectively distributed on the threaded long rod (601).

4. The clutch driven disc assembly processing and riveting equipment according to claim 1, characterized in that: One end of the extension spring (607) close to the small circular hole (606) is fixedly connected to one side of the square clamping plate (603) close to the hollow air cushion (605).

5. The clutch driven disc assembly processing and riveting equipment according to claim 1, characterized in that: The hole cleaning device (7) comprises a linkage rod (701), the top of the linkage rod (701) is fixedly connected to a servo motor (702), the bottom of the linkage rod (701) is fixedly connected to a conical thorn block (703), the outer surface of the conical thorn block (703) is fixedly connected to a brush (704), the outer side of the linkage rod (701) is fixedly connected to a corrugated scraper (705), and the outer surface of the corrugated scraper (705) is provided with a corrugated circular hole (706).

6. The clutch driven disc assembly processing and riveting equipment according to claim 5, characterized in that: The top of the servo motor (702) is fixedly connected to the inner side of the concave top frame (11), a plurality of the wave surface circular holes (706) are provided, and the plurality of the wave surface circular holes (706) are evenly distributed on the wave scraper (705).

Citation Information

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