An automatic feeding integrated hot riveting welding equipment for producing automobile plastic parts

By designing an integrated automatic loading thermal riveting welding equipment including feed conveyor belt, double rod cutting part, lifting part, thermal riveting assembly, linkage assembly and feed conveyor belt, the problem of low automation of existing equipment is solved, and the automatic loading and thermal riveting welding of bumpers is realized, which improves working efficiency and reduces risks.

CN115416308BActive Publication Date: 2025-04-01JIANGSU YONGCHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202211266853.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-17
Publication Date
2025-04-01
Estimated Expiration
2042-10-17

AI Technical Summary

Technical Problem

The existing automobile bumper thermal riveting welding equipment is not very automated, the workers are very tired, the work efficiency is low, and there is a risk of scalding.

Method used

An automatic loading integrated thermal riveting welding device including feed conveyor belt, double rod cutting part, lifting part, thermal riveting assembly, linkage assembly and feed conveyor belt is designed. Through the synergy between the pushing assembly and the wedge assembly, automatic loading and thermal riveting welding of the bumper are realized.

Benefits of technology

Automatic loading and thermal riveting welding of bumpers is realized, which improves work efficiency, reduces workers' fatigue and scalding risks, and saves motor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic feeding integrated hot riveting welding device for producing automobile plastic parts, comprising a feeding conveyor belt, a double-rod feeding section, a lifting section, a hot riveting assembly, a linkage assembly and a feeding conveyor belt; the feeding conveyor belt is used to convey a bumper body to be processed into the double-rod feeding section, the double-rod feeding section comprises two limiting rods and a contour cavity, the limiting rods are used to receive and limit the bumper body on the upper side of the contour cavity, and a roller member is arranged on the outer side of the limiting rod; the lifting section comprises a pushing assembly and a wedge block assembly, the pushing assembly is arranged at the lower end of the contour cavity, the pushing assembly is used to receive and push out the bumper body at the same time, the pushing assembly drives the wedge block assembly to move at the same time, the wedge block assembly is used to push the roller member outward, and the roller member drives the limiting rod to move outward to release the limit on the bumper body; the invention realizes the automatic feeding function conveniently and efficiently.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile bumpers, and is specifically an automatic feeding integrated hot riveting welding device for producing automobile plastic parts. Background Art

[0002] Hot riveting welding uses the inherent plastic rivet columns, rib wings, and vertical ribs reserved on the molded parts to press them through the prefabricated holes on the stamped metal plate structure. The protruding rivet columns (hot piles) on the metal surface are softened by controlled heat melting and then compressed and cooled by special metal forming rivet heads to be re-formed and clamped. The rivet heads of specific shapes can be used to achieve countersunk riveting (flush riveting), hemispherical riveting, arc flanging riveting, vertical rib riveting, mechanical forging, folded edge inlay coating, etc. of plastic rivet columns, realizing a connection method in which materials of different materials are mechanically riveted and assembled together. Some existing automobile companies have added reinforcement plates in the bumpers, which need to be fixed by hot riveting welding after installation.

[0003] The existing patent application number 202111061396.7 discloses "a hot riveting and shearing integrated machine for automotive interior and exterior trim", including a chassis, a hot riveting area and a shearing area respectively arranged in the chassis, a profiling mold for placing a bumper, and a translation mechanism arranged at the bottom of the chassis for driving the profiling mold to move between the hot riveting area and the shearing area; the hot riveting area includes a hot riveting welding mechanism arranged above the profiling mold for welding a reinforcement plate to the bumper, and a hot riveting lifting mechanism arranged in the chassis for driving the hot riveting welding mechanism to rise and fall; a high-low configuration switching mechanism is arranged in the hot riveting welding mechanism; the shearing area includes multiple groups of shearing mechanisms arranged above the profiling mold for shearing excess welding ribs, and a shearing lifting mechanism arranged in the chassis for driving multiple groups of shearing mechanisms to rise and fall; this technical solution can continuously perform hot riveting and shearing processes on the bumper, thereby improving work efficiency, and the high-low configuration switching mechanism can switch the high-low configuration welding areas to meet different requirements.

[0004] However, the above technical solution requires workers to manually place and remove the bumper, which has a low degree of automation, high worker fatigue, and low work efficiency. There is even a risk that the workers may be burned by the hot rivet head.

[0005] Therefore, it is necessary to provide an integrated hot riveting welding equipment for producing automobile plastic parts with automatic feeding, which can achieve the effect of automatic feeding. Summary of the invention

[0006] The object of the present invention is to provide an automatic feeding integrated hot riveting welding device for producing automobile plastic parts to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: an automatic feeding integrated hot riveting welding equipment for producing automobile plastic parts, comprising a feeding conveyor belt, a double-rod unloading part, a lifting part, a hot riveting component, a linkage component and a feeding conveyor belt; wherein,

[0008] The feeding conveyor belt is used to convey the bumper body to be processed into the double-rod unloading part;

[0009] The double-rod blanking part includes two limiting rods and a contour cavity, wherein the limiting rods are used to receive and limit the bumper body on the upper side of the contour cavity, and a roller is arranged on the outer side of the limiting rods;

[0010] The lifting part includes a pusher assembly and a wedge assembly, the pusher assembly is arranged at the lower end of the contoured cavity, the pusher assembly is used to receive and push out the bumper body, the pusher assembly drives the wedge assembly to move, the wedge assembly is used to push the roller member outward, and the roller member drives the limit rod to move outward to release the limit on the bumper body;

[0011] The hot riveting assembly is used to perform hot riveting welding on the bumper body;

[0012] The linkage assembly includes a fan blade, a threaded rod 1 and a dual-axis motor, wherein the dual-axis motor is used to simultaneously drive the fan blade and the threaded rod 1 to rotate, the fan blade is used to blow air to cool the bumper body, and the threaded rod 1 is used to drive the hot riveting assembly to perform hot riveting welding;

[0013] The feeding conveyor belt is used to convey the processed bumper body.

[0014] In one embodiment, both ends of the upper side of the contoured cavity are fixedly connected with vertical plates, and a plurality of groups of pull rods are fixedly connected to a side of the limit rod close to the vertical plate. The pull rods pass through the vertical plate and slideably cooperate with the vertical plate. A spring 1 is provided on the outer side of the pull rod, and both ends of the spring 1 are respectively connected to the vertical plate and the limit rod. The outer end of the pull rod is fixedly connected with a connecting rod, and both ends of the connecting rod are rotatably connected to the roller member.

[0015] In one embodiment, sliding bars are provided at both ends of the feed conveyor belt and the feeding conveyor belt, the diameter of the sliding bar is equal to the diameter of the limiting bar, and the end surface of the sliding bar is in contact with the end surface of the limiting bar.

[0016] In one embodiment, magnets are provided at both ends of the limiting rod, and the sliding rod is made of magnetic metal.

[0017] The cam is secured to the bottom of the platform and is engageable with the bottom of the platform, wherein the cam is secured to a position detachable from the bottom of the platform and is engageable with the bottom of the platform.

[0018] In one embodiment, the lower end of the push rod passes through the lifting plate and slides with it, a baffle is fixedly connected to the push rod, a second spring is arranged on the outer side of the push rod, and both ends of the second spring are respectively connected to the baffle and the lifting plate.

[0019] In one embodiment, the upper end of the support column is fixedly connected to a top plate, the hot riveting assembly includes a movable plate, the lower end of the movable plate is fixedly connected to a dual-axis motor, the threaded rod 1 passes through the movable plate and is gap-matched with the movable plate, the threaded rod 1 is threadedly connected to the top plate, a plurality of groups of telescopic columns are arranged between the movable plate and the top plate, and a plurality of groups of hot riveting heads are arranged at the lower end of the movable plate.

[0020] In one embodiment, a protective sleeve is slidably fitted on the outer side of the hot rivet head, and a plurality of telescopic rods are arranged on the upper side of the protective sleeve, and the upper ends of the telescopic rods are connected to the movable plate. A spring three is arranged on the outer side of the hot rivet head, and the two ends of the spring three are respectively connected to the movable plate and the protective sleeve, and the lower bottom surface of the protective sleeve is at a lower height than the position height of the hot rivet head.

[0021] In one embodiment, the fan blades are arranged on the lower side of the dual-axis motor, and an air cylinder is arranged on the outer side of the fan blades, and the upper end of the air cylinder is connected to the movable plate.

[0022] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: the present invention sequentially conveys the bumper body to be processed to the upper side of the double-rod unloading part through the feeding conveyor belt, and lifts it upward through the lifting part, so that the pusher assembly and the wedge assembly move upward, the wedge assembly contacts the roller part, and pushes the roller part to drive the limit rod to move outward to release the limit on the bumper body, so that it falls onto the pusher assembly in the profiling cavity on the lower side to prevent it from falling and causing damage, and then the lifting part descends, and the bumper body is slowly and completely placed in the profiling cavity, so that the hot riveting assembly can be driven to perform hot riveting welding, wherein the double-axis motor in the linkage assembly drives the thread The rod 1 and the fan blades rotate, so that the threaded rod 1 drives the hot riveting assembly to move, while the fan blades can cool the bumper body after hot riveting, accelerate the welding forming, and save unnecessary motor costs. After that, it rises through the lifting part, and the pushing assembly pushes the bumper body upward. At the same time, the wedge block assembly opens the limit rod to facilitate the passage of the bumper body. When the bumper body moves to the upper side of the limit rod, the limit rod restricts it again and is pushed by the subsequent bumper body to the feeding conveyor belt and transmitted to the next process, realizing the integrated automated processing of hot riveting welding of the bumper body, without the need for manual loading, and with high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The technical solution and other beneficial effects of the present application will be made apparent by describing in detail the specific implementation methods of the present application in conjunction with the accompanying drawings.

[0024] In the attached picture:

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 is a front cross-sectional schematic diagram of the present invention;

[0027] Figure 3 It is a partial three-dimensional schematic diagram of the present invention;

[0028] Figure 4 is a side cross-sectional schematic diagram of the present invention;

[0029] Figure 5 It is a schematic diagram of the cross-sectional structure of the pusher of the present invention;

[0030] Figure 6 is a schematic cross-sectional view of a hot riveting head of the present invention;

[0031] In the figure: 1, double rod blanking part; 101, limit rod; 102, contour cavity; 103, roller member; 104, vertical plate; 105, pull rod; 106, spring 1; 107, connecting rod;

[0032] 2. Hot riveting assembly; 201. Moving plate; 202. Hot riveting head; 203. Protective cover; 204. Telescopic rod; 205. Spring three;

[0033] 3. Lifting department;

[0034] 4. Feeding conveyor belt; 401. Sliding rod;

[0035] 5. Feed conveyor belt;

[0036] 6. Bumper body;

[0037] 7. fan blade; 701. threaded rod 1; 702. double-axis motor; 703. air cylinder;

[0038] 8. Pushing piece; 801. Push rod; 802. Lifting plate; 803. Motor 1; 804. Base; 805. Support column; 806. Threaded rod 2; 807. Trapezoidal wedge; 808. Block; 809. Spring 2; 810. Top plate. DETAILED DESCRIPTION

[0039] The disclosure below provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can appreciate the application of other processes and / or the use of other materials.

[0040] See also Figure 1-6 The present invention provides a technical solution: an integrated hot riveting welding device for producing automobile plastic parts with automatic feeding, comprising a feeding conveyor belt 5, a double-rod unloading part 1, a lifting part 3, a hot riveting component 2, a linkage component and a feeding conveyor belt 4; wherein,

[0041] The feeding conveyor belt 5 is used to convey the bumper body 6 to be processed into the double-rod unloading part 1;

[0042] The double-rod blanking part 1 includes two limiting rods 101 and a contour cavity 102. The limiting rod 101 is used to receive and limit the bumper body 6 on the upper side of the contour cavity 102. A roller 103 is arranged on the outer side of the limiting rod 101.

[0043] The lifting part 3 includes a pusher assembly and a wedge assembly. The pusher assembly is arranged at the lower end of the contoured cavity 102. The pusher assembly is used to receive and push out the bumper body 6. The pusher assembly drives the wedge assembly to move. The wedge assembly is used to push the roller member 103 outward. The roller member 103 drives the limiting rod 101 to move outward to release the limit on the bumper body 6.

[0044] The hot riveting assembly 2 is used for hot riveting the bumper body 6;

[0045] The linkage assembly includes a fan blade 7, a threaded rod 701 and a dual-axis motor 702. The dual-axis motor 702 is used to simultaneously drive the fan blade 7 and the threaded rod 701 to rotate. The fan blade 7 is used to blow air to cool the bumper body 6. The threaded rod 701 is used to drive the hot riveting assembly 2 to perform hot riveting welding.

[0046] The feeding conveyor belt 4 is used to convey the finished bumper body 6.

[0047] Specifically, the bumper body 6 to be processed is sequentially conveyed to the upper side of the double-rod unloading part 1 by the feeding conveyor belt 5, supported and limited by the limiting rod 101, and lifted upward by the lifting part 3, that is, the pushing assembly and the wedge assembly move upward, the wedge assembly contacts the roller part 103, and pushes the roller part 103 to drive the limiting rod 101 to move outward to release the limit on the bumper body 6, so that it falls onto the pushing assembly in the profiling cavity 102 on the lower side. Since the pushing assembly is in a lifted state, it prevents the bumper body 6 from falling too high and causing damage. Then the lifting part 3 descends, and the bumper body 6 is slowly and completely placed in the profiling cavity 102, and the wedge assembly also descends accordingly, and the limiting rod 101 returns to its original position, and then the hot riveting assembly 2 can be driven to perform hot riveting welding, which is also connected by The dual-axis motor 702 in the moving component drives the threaded rod 701 and the fan blade 7 to rotate simultaneously, so that while the threaded rod 701 drives the hot riveting component 2 to move, the fan blade 7 can cool the bumper body 6 after hot riveting, accelerate the welding forming, and save the extra motor cost, and then rise through the lifting part 3, while the pushing component pushes the bumper body 6 upward, the wedge block component opens the limit rod 101 to facilitate the bumper body 6 to pass through, when the bumper body 6 moves to the upper side of the limit rod 101, the limit rod 101 limits it again, and is pushed by the subsequent bumper body 6 to the feeding conveyor 4, and is transmitted to the next process, realizing the integrated automatic processing of hot riveting welding of the bumper body 6, without manual loading and manual material removal, and high work efficiency;

[0048] The upper ends of the profiling cavity 102 are fixedly connected with a vertical plate 104, and the side of the limiting rod 101 close to the vertical plate 104 is fixedly connected with a plurality of pull rods 105, the pull rods 105 penetrate the vertical plate 104 and slide with it, and a spring 106 is arranged on the outer side of the pull rod 105, and the two ends of the spring 106 are respectively connected with the vertical plate 104 and the limiting rod 101, and the outer end of the pull rod 105 is fixedly connected with a connecting rod 107, and the two ends of the connecting rod 107 are rotatably connected with the roller member 103.

[0049] Specifically, when the wedge assembly contacts the roller member 103, the roller member 103 rolls along its inclined surface while driving the connecting rod 107 and a plurality of pull rods 105 to move outwards. The pull rod 105 penetrates the vertical plate 104 as a guide, and the pull rod 105 drives the limiting rod 101 to move at the same time, and the spring 106 is compressed, so that the bumper body 6 located on the upper side of the limiting rod 101 loses its restriction and falls downwards, realizing the function of automatic loading. Then the wedge assembly follows the pushing assembly to descend, and under the action of the spring 106, the limiting rod 101 returns to its original position. Similarly, when the pushing assembly pushes the processed bumper body 6 upwards, the wedge assembly makes the limiting rod 101 move outwards again, which facilitates the bumper body 6 to move upwards. When it moves to the upper side of the limiting rod 101, the wedge assembly can descend, so that the limiting rod 101 limits it again.

[0050] Both ends of the feed conveyor belt 5 and the feeding conveyor belt 4 are provided with a slide bar 401, the diameter of the slide bar 401 is equal to the diameter of the limit rod 101, and the end surface of the slide bar 401 is in contact with the end surface of the limit rod 101.

[0051] Specifically, when the bumper body 6 is fed and delivered, slide bars 401 are arranged on both sides to limit and guide it, and the slide bars 401 and the limit bars 101 have the same diameter and are connected head to tail, so that the bumper body 6 can enter the limit bars 101 from the feeding conveyor belt 5, or enter the feeding conveyor belt 4 from the limit bars 101, and the surface of the slide bars 401 is relatively smooth, and the contact area with the bumper body 6 is small, thereby reducing the friction of movement;

[0052] Both ends of the limit rod 101 are provided with magnets, and the material of the slide rod 401 is set to be magnetic metal.

[0053] Specifically, the limit rod 101 can accurately return to the position connected with the slide rod 401 after each movement through magnetic attraction, avoiding deviation and failure to pass through the bumper body 6, which is highly practical;

[0054] The pusher assembly includes two pushers 8, which are arranged in corresponding grooves at the bottom of the profiling cavity 102. The lower side of the pusher 8 is fixedly connected with a plurality of push rods 801, which penetrate the bottom of the profiling cavity 102 and slide with it. The lower end of the pusher 801 is provided with a lifting plate 802, and the lower side of the lifting plate 802 is provided with a motor 803. The lower end of the motor 803 is fixedly connected with a base 804, and the four corners of the base 804 are fixedly connected with support columns 805. The support columns 805 penetrates the lifting plate 802 and slides with it, the support column 805 is fixedly connected to the profiling cavity 102, a threaded rod 806 is arranged on the upper side of the motor 1 803, the threaded rod 806 is threadedly connected to the lifting plate 802, the upper end of the threaded rod 806 is rotatably connected to the lower end of the profiling cavity 102, the four corners of the lifting plate 802 are fixedly connected with trapezoidal wedges 807, one side of the trapezoidal wedge 807 slides with the profiling cavity 102, and the trapezoidal wedge 807 corresponds to the roller 103,

[0055] Specifically, the shape of the pusher 8 corresponds to the bottom of the profiling cavity 102 and sinks into the groove, which will not affect the placement of the bumper body 6. When receiving the material, the motor 1 803 is started, driving the threaded rod 2 806 to rotate, and the lifting plate 802 is threadedly connected with it. Under the guidance of the support column 805, the lifting plate 802 moves upward along the threaded rod 2 806, and the lifting plate 802 drives the push rod 801 and the pusher 8 to move upward, and at the same time drives the trapezoidal wedges 807 at the four corners to move upward. The trapezoidal wedges 807 control the limit rod 101 to open, so that the bumper body 6 falls on the pusher 8 to avoid damage to the bumper body 6 caused by falling too high. Then the motor 1 803 is reversed, so that the pusher 8 drives the bumper body 6 to slowly descend and be placed in the profiling cavity 102. Then the bumper body 6 after processing is also pushed by the pusher 8, pushed out of the profiling cavity 102, and limited to the upper side by the limit rod 101.

[0056] The lower end of the push rod 801 passes through the lifting plate 802 and slides with it. A baffle 808 is fixedly connected to the push rod 801. A second spring 809 is arranged on the outer side of the push rod 801. The two ends of the second spring 809 are respectively connected to the baffle 808 and the lifting plate 802.

[0057] Specifically, the second spring 809 supports the baffle 808 and the lifting plate 802, so that the push rod 801 always moves with the lifting plate 802. When the processed bumper body 6 is pushed up, the trapezoidal wedge 807 first contacts the roller member 103 to open the limit rod 101, and then the bumper body 6 is pushed to the upper side of the limit rod 101. At this time, the second spring 809 is compressed by the lifting plate 802 and the baffle 808. When the lifting plate 802 descends, the push rod 801 is still supported by the second spring 809 and always remains motionless. The height of the bumper body 6 remains unchanged, while the trapezoidal wedge 807 descends first, so that after the limiting rod 101 returns to its original position, the distance between the lifting plate 802 and the blocking piece 808 is just the length of the spring 2 809 in a normal state, and the push rod 801 is driven downward by the spring 2 809, so that the bumper body 6 moves downward and falls on the limiting rod 101, completing the function of automatic material removal, avoiding the problem that the push rod 801 brings the bumper body 6 back to the contour cavity 102 again and the limiting rod 101 fails to restrict it in time;

[0058] The upper end of the support column 805 is fixedly connected with the top plate 810. The hot riveting assembly 2 includes a moving plate 201. The lower end of the moving plate 201 is fixedly connected with the dual-axis motor 702. The threaded rod 701 penetrates the moving plate 201 and is in clearance with the moving plate 201. The threaded rod 701 is threadedly connected with the top plate 810. Several groups of telescopic columns are arranged between the moving plate 201 and the top plate 810. Several groups of hot riveting heads 202 are arranged at the lower end of the moving plate 201.

[0059] Specifically, when the hot riveting assembly 2 needs to be driven to move, it is only necessary to control the dual-axis motor 702 to rotate, drive the threaded rod 1 701 to rotate, the dual-axis motor 702 is fixed on the moving plate 201, the threaded rod 1 701 is threadedly connected with the top plate 810, and under the guidance of the telescopic column, the dual-axis motor 702 drives the moving plate 201 to move downward, and then the hot riveting head 202 is used to perform hot riveting welding on the bumper body 6;

[0060] The outer side of the hot riveting head 202 is slidably matched with a protective sleeve 203. A plurality of telescopic rods 204 are arranged on the upper side of the protective sleeve 203. The upper ends of the telescopic rods 204 are connected to the movable plate 201. A spring 3 205 is arranged on the outer side of the hot riveting head 202. The two ends of the spring 3 205 are respectively connected to the movable plate 201 and the protective sleeve 203. The lower bottom surface of the protective sleeve 203 is lower than the height of the hot riveting head 202.

[0061] Specifically, a protective cover 203 is arranged on the outside of the hot rivet head 202. Under the action of the spring three 205 and the telescopic rod 204, the protective cover 203 always covers the hot rivet head 202, effectively preventing the staff from being burned due to improper operation, and can also effectively prevent the hot rivet head 202 from contacting with the air over a large area, resulting in heat dissipation, thereby improving thermal efficiency. Moreover, when performing hot riveting welding, the protective cover 203, under the action of the spring three 205, first contacts with the object to be hot riveted and presses it to prevent deviation, thereby effectively ensuring the stability of the hot rivet head 202 during welding, and having strong practicality.

[0062] The fan blade 7 is arranged at the lower side of the dual-axis motor 702, and a wind tube 703 is arranged at the outer side of the fan blade 7, and the upper end of the wind tube 703 is connected to the moving plate 201.

[0063] Specifically, the dual-axis motor 702 drives the threaded rod 701 to rotate while driving the fan blades 7 to rotate, so that when the movable plate 201 descends for welding, the fan blades 7 reverse to generate reverse wind force. When the welding is completed and the movable plate 201 rises, the dual-axis motor 702 reverses to drive the movable plate 201 to move upward, and the fan blades 7 rotate forward to generate wind force downward. A wind tube 703 is provided to guide the wind force into the bumper body 6, to blow air to dissipate heat and cool down the welded bumper body 6, to speed up the cooling speed, to achieve the effect of one motor for multiple uses, and to save the motor cost.

[0064] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, internal communication between two elements, or an interaction relationship between two elements. For ordinary technicians in this field, the meanings of the above terms in this application can be understood according to specific circumstances.

[0065] The above is a detailed introduction to an automatic feeding integrated hot riveting welding equipment for producing automobile plastic parts provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application; ordinary technicians in this field should understand that: they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An automatic feeding integrated hot riveting welding device for producing automobile plastic parts, comprising a feeding conveyor belt (5), a double-rod unloading part (1), a lifting part (3), a hot riveting component (2), a linkage component and a feeding conveyor belt (4); wherein: The feeding conveyor belt (5) is used to convey the bumper body (6) to be processed into the double-rod unloading part (1); The double-rod blanking portion (1) comprises two limiting rods (101) and a contour cavity (102), wherein the limiting rods (101) are used to receive and limit the bumper body (6) on the upper side of the contour cavity (102), and a roller member (103) is arranged on the outer side of the limiting rods (101); The lifting part (3) includes a pusher assembly and a wedge assembly. The pusher assembly is arranged at the lower end of the contoured cavity (102). The pusher assembly is used to receive and push out the bumper body (6). The pusher assembly drives the wedge assembly to move. The wedge assembly is used to push the roller member (103) outward. The roller member (103) drives the limiting rod (101) to move outward to release the limit on the bumper body (6). The hot riveting assembly (2) is used to perform hot riveting welding on the bumper body (6); The linkage assembly comprises a fan blade (7), a threaded rod (701) and a dual-axis motor (702), wherein the dual-axis motor (702) is used to simultaneously drive the fan blade (7) and the threaded rod (701) to rotate, the fan blade (7) is used to blow air to cool the bumper body (6), and the threaded rod (701) is used to drive the hot riveting assembly (2) to perform hot riveting welding; The feeding conveyor belt (4) is used to convey the processed bumper body (6); The upper ends of the contour cavity (102) are fixedly connected to a vertical plate (104); a side of the limiting rod (101) close to the vertical plate (104) is fixedly connected to a plurality of pull rods (105); the pull rods (105) penetrate the vertical plate (104) and are slidably matched therewith; a spring (106) is arranged on the outer side of the pull rod (105); the two ends of the spring (106) are respectively connected to the vertical plate (104) and the limiting rod (101); the outer end of the pull rod (105) is fixedly connected to a connecting rod (107); the two ends of the connecting rod (107) are rotatably connected to the roller member (103); Both ends of the feed conveyor belt (5) and the feeding conveyor belt (4) are provided with sliding rods (401), the diameter of the sliding rod (401) is equal to the diameter of the limiting rod (101), and the end surface of the sliding rod (401) is in contact with the end surface of the limiting rod (101); Magnets are arranged at both ends of the limit rod (101), and the material of the slide rod (401) is set to be magnetic metal; The pusher assembly includes two pusher members (8), the pusher members (8) are arranged in corresponding grooves opened at the bottom of the profiling cavity (102), the lower side of the pusher members (8) are fixedly connected with a plurality of push rods (801), the push rods (801) pass through the bottom of the profiling cavity (102) and slide with it, the lower end of the push rods (801) is provided with a lifting plate (802), the lower side of the lifting plate (802) is provided with a motor 1 (803), the lower end of the motor 1 (803) is fixedly connected with a base (804), the four corners of the base (804) are fixedly connected with support columns (805), the support The column (805) passes through the lifting plate (802) and is slidably matched with the lifting plate (802). The support column (805) is fixedly connected to the profiling cavity (102). The upper side of the motor (803) is provided with a threaded rod (806). The threaded rod (806) is threadedly connected to the lifting plate (802). The upper end of the threaded rod (806) is rotatably connected to the lower end of the profiling cavity (102). The four corners of the lifting plate (802) are fixedly connected with trapezoidal wedge blocks (807). One side of the trapezoidal wedge block (807) is slidably matched with the profiling cavity (102). The trapezoidal wedge block (807) corresponds to the roller member (103). The lower end of the push rod (801) passes through the lifting plate (802) and is slidably matched therewith. A baffle (808) is fixedly connected to the push rod (801). A second spring (809) is arranged on the outer side of the push rod (801). The two ends of the second spring (809) are respectively connected to the baffle (808) and the lifting plate (802).

2. The automatic feeding integrated hot riveting welding equipment for producing automobile plastic parts according to claim 1 is characterized in that: The upper end of the support column (805) is fixedly connected to a top plate (810), the hot riveting assembly (2) comprises a movable plate (201), the lower end of the movable plate (201) is fixedly connected to a dual-axis motor (702), the threaded rod (701) passes through the movable plate (201) and is loosely matched with the movable plate (201), the threaded rod (701) is threadedly connected to the top plate (810), a plurality of telescopic columns are arranged between the movable plate (201) and the top plate (810), and a plurality of hot riveting heads (202) are arranged at the lower end of the movable plate (201).

3. The automatic feeding integrated hot riveting welding equipment for producing automobile plastic parts according to claim 2 is characterized in that: The outer side of the hot riveting head (202) is slidably matched with a protective sleeve (203), and a plurality of groups of telescopic rods (204) are arranged on the upper side of the protective sleeve (203), and the upper ends of the telescopic rods (204) are connected to the movable plate (201). A spring three (205) is arranged on the outer side of the hot riveting head (202), and the two ends of the spring three (205) are respectively connected to the movable plate (201) and the protective sleeve (203), and the lower bottom surface of the protective sleeve (203) is located at a lower height than the height of the hot riveting head (202).

4. The automatic feeding integrated hot riveting welding equipment for producing automobile plastic parts according to claim 3 is characterized in that: The fan blade (7) is arranged on the lower side of the dual-axis motor (702), and a wind tube (703) is arranged on the outer side of the fan blade (7), and the upper end of the wind tube (703) is connected to the movable plate (201).

Citation Information

Patent Citations

  • A hot riveting and shearing integrated machine for automobile interior and exterior trims

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  • Full-automatic backboard tearing-off equipment for solar cell, and backboard tearing-off technology therefor

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  • Extrusion forming device for alloy material electronic element

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