Intelligent manipulator for manufacturing and conveying automobile protection plates

By designing an intelligent robotic arm with clamping, fine-tuning, lifting, pushing, pulling, and angle-adjusting components, the problem of inconvenient clamping in the manufacturing of automotive protective panels by existing robotic arms has been solved, achieving flexible adjustment and efficient conveying.

CN121536712APending Publication Date: 2026-02-17JIANGSU HUAMAN COMPOSITE MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202511529109.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

The existing conveying and clamping robot components are inconvenient to adjust the clamping and lifting/pushing according to the needs of automobile protective plate processing and manufacturing, which affects the efficiency of operation.

Method used

An intelligent robotic arm was designed, comprising a clamping component, a fine-tuning component, a lifting component, a push-pull component, and an angle-adjusting component. Through the combination and assembly of these components, flexible adjustment of clamping, lifting, and pushing/pulling can be achieved to adapt to different specifications of automotive protective panels.

Benefits of technology

It improves the ease of operation and efficiency of the robotic arm, enabling it to stably grip protective plates of different sizes, and making the conveying process more convenient and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of machinery manufacturing assistance, in particular to an intelligent manipulator for manufacturing and conveying automobile protection plates, which comprises a base, a jacking assembly is assembled in the center of the top of the base, a push-pull assembly is hinged to the top of the jacking assembly, and a front support frame and a clamping assembly are supported on the front side of the push-pull assembly. An assembling support used for supporting the clamping assembly is assembled on the top of the front supporting frame, and a fine adjustment assembly is supported on the front side of the clamping assembly. The clamping assembly and the fine adjustment assembly are matched to stably clamp the protection plate, and the push-pull assembly, the jacking assembly and the angle adjustment assembly are matched to facilitate auxiliary horizontal up-down adjustment and inclination angle adjustment, so that auxiliary adjustment clamping and jacking push-pull auxiliary conveying are carried out according to the machining and manufacturing requirements of the automobile protection plate; and the operation and use efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of mechanical manufacturing auxiliary technology, specifically to an intelligent robotic arm for manufacturing and conveying automotive protective panels. Background Technology

[0002] With the rapid development of the automotive industry, consumers' demands for vehicle safety and durability are constantly increasing. As a core component protecting key parts such as the vehicle chassis and engine, automotive protective plates are experiencing continuous market demand growth. The manufacturing process of automotive protective plates involves multiple stages, including stamping, welding, painting, and assembly. The material conveying efficiency between these stages directly affects the overall production cycle, becoming one of the key factors restricting the increase in production line capacity. Robotic arms, due to their high degree of automation and controllable operating rhythm, have become the core execution component in this conveying stage, assisting in the transfer of materials to the next processing stage for further processing.

[0003] In response, Chinese patent application number CN202210688175.0 discloses a board picking and placing robot for intelligent manufacturing production line, which relates to the field of automated machinery. It solves the problem that the lower end surface and inside of the suction cup used for picking up the board will attract dust and affect the airtightness. The robot includes a gripping frame and a limiting seat fixedly installed inside the gripping frame. A robotic arm for moving the gripping frame is installed at the front end of the gripping frame.

[0004] However, existing conveying and clamping robot components are inconvenient to adjust clamping and lifting and push-pull auxiliary conveying according to the needs of automobile protective plate processing and manufacturing, which affects the efficiency of operation and use;

[0005] Therefore, in order to solve the above problems, an intelligent robotic arm for manufacturing and conveying automotive protective panels is proposed. Summary of the Invention

[0006] The purpose of this invention is to provide an intelligent robotic arm for manufacturing and conveying automotive protective panels, in order to solve the problem mentioned in the background art that existing conveying and clamping robotic arm components are inconvenient to assist in adjusting clamping and lifting and pushing and pulling to assist in conveying according to the needs of automotive protective panel processing and manufacturing, thus affecting the efficiency of operation and use.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an intelligent robotic arm for manufacturing and conveying automotive protective panels, comprising a base, wherein a power distribution control cabinet is mounted on the side of the base;

[0008] A lifting assembly is mounted at the top center of the base, and a push-pull assembly is hinged to the top of the lifting assembly. A front support frame and a clamping assembly are supported on the front side of the push-pull assembly, and an assembly support for supporting the clamping assembly is mounted on the top of the front support frame. The clamping assembly includes a back support plate and a clamping arm, and the back of the back support plate is fixed to the front end of the assembly support. A fine-tuning assembly is supported on the front side of the clamping assembly.

[0009] The push-pull assembly includes a horizontal frame, and push-pull support rods are inserted through both sides inside the horizontal frame. The lifting assembly includes a lifting cylinder, and the top of the lifting cylinder is hinged to the lower rear surface of the horizontal frame. The front end of the push-pull support rod is fixedly assembled to the front support frame. An angle adjustment assembly is provided between the lower part of the horizontal frame and the front side of the lifting cylinder.

[0010] The aforementioned technical means facilitate the combination and assembly of flexible and adjustable robotic arms, making operation and use more convenient and efficient.

[0011] As a further step of this solution, the fine-tuning component includes an extension arm, which is fixed to the front end of the clamping arm. A vertical sliding sleeve is inserted inside the extension arm, and a vertical clamping rod is inserted inside the vertical sliding sleeve. A clamp is fixed at the bottom of the vertical clamping rod. A horizontal screw is fixed on the side of the vertical sliding sleeve, and the horizontal screw is inserted and assembled on the side wall of the extension arm.

[0012] The above-mentioned technical means facilitate auxiliary sliding adjustment and limiting during assembly and use, making subsequent adjustment operations more convenient.

[0013] As a further step of this solution, the extension arm has a vertical sliding groove inside that corresponds to the vertical sliding sleeve, and the side wall of the extension arm has a horizontal sliding groove that corresponds to the horizontal screw. The outer wall of the vertical clamping rod is threaded with a limiting nut, and two sets of limiting nuts are supported at the upper and lower ends of the vertical sliding sleeve.

[0014] The above-mentioned technical means facilitate the corresponding sliding during use, and also make it easy to limit and tighten after adjustment, making the operation more convenient.

[0015] As a further improvement of this solution, the two sets of clamping arms are arranged in an arc-shaped curved symmetrical arrangement, and the two sets of extension arms are arranged horizontally. The outer wall of the clamp is fitted with a rubber sleeve, and both the clamp and the outer wall of the rubber sleeve are hemispherical. The outer wall of the vertical clamping rod has a vertical flat edge, and the interior of the vertical sliding sleeve has a corresponding hole groove.

[0016] The above-mentioned technical means facilitate clamping and allow for adjustment when using plates of different thicknesses and specifications, making it easier to level when clamping at an angle and making operation and use more convenient.

[0017] As a further step of this solution, the two sets of clamping arms are symmetrically assembled on the front side of the back support plate. The clamping assembly also includes a telescopic cylinder, a middle support shaft, and a rear support shaft. The middle support shaft is inserted through the middle of the clamping arm, and the rear support shaft is inserted through the rear end of the clamping arm. The two ends of the rear support shaft are supported by bearing feet, and the bearing feet are fixed to the two sides of the front sidewall of the back support plate. The two ends of the middle support shaft are supported by bearing sleeves, and the telescopic cylinder is supported and fixed between the two sets of bearing sleeves.

[0018] The above-mentioned technical means facilitate the opening and closing of the auxiliary clamping arms, making the clamping operation more convenient.

[0019] As a further step of this solution, a limiting sleeve is fixedly provided in the middle of both the central support shaft and the rear support shaft, and a side sleeve corresponding to the limiting sleeve is fixedly provided on the side of the clamping arm. The side cross section of the limiting sleeve is hexagonal, and the side sleeve is fitted on the outer wall of the limiting sleeve. A locking pin is threaded into the outer wall of the side sleeve, and the inner end of the locking pin abuts against the outer wall of the limiting sleeve.

[0020] The above-mentioned technical means facilitate adjustment according to the width or length of the clamping plate, so that the two sets of clamping arms can meet the clamping requirements of the plate.

[0021] As a further step of this solution, the lifting assembly also includes an inner support cylinder, which is mounted on the top center of the base. A lifting cylinder is sleeved on the outside of the inner support cylinder. A lifting telescopic cylinder is mounted inside the inner support cylinder, and the telescopic end of the lifting telescopic cylinder is supported on the inner top wall of the lifting cylinder. A limiting slide is fixed on the side of the inner wall of the lifting cylinder, and the limiting slide is engaged with the outer wall of the inner support cylinder. A corresponding limiting slide groove is opened on the outer wall of the inner support cylinder. An inner frame is mounted inside the base, and an assembly foot is integrally provided on the side of the inner frame. Assembly holes are evenly opened inside the assembly foot.

[0022] The aforementioned technical means facilitate fine-tuning of the lifting height during clamping, making it more flexible to use.

[0023] As a further step of this solution, a hinge tongue is fixedly provided on the rear side of the bottom of the horizontal frame, and a top hinge seat corresponding to the hinge tongue is fixedly provided on the top of the lifting cylinder. The top hinge seat and the hinge tongue are hinged together by a hinge shaft. The angle adjustment assembly includes a support telescopic cylinder, and an upper hinge seat is hinged to the upper part of the telescopic end of the support telescopic cylinder. The upper hinge seat is fixed to the front side of the lower surface of the horizontal frame. A lower hinge seat is hinged to the lower end of the outer wall of the support telescopic cylinder, and the lower hinge seat is fixed to the outer wall of the lifting cylinder.

[0024] The aforementioned technical means facilitate angle adjustment during use, making clamping operations more convenient and flexible.

[0025] As a further step of this solution, the front support frame is supported by a reinforcing rib plate at the bottom front side, the horizontal frame is supported by a push-pull telescopic cylinder in the middle, and the telescopic end of the push-pull telescopic cylinder is supported on the back of the front support frame. The horizontal frame is integrally provided with side sleeves corresponding to the push-pull support rods on both sides, and the push-pull support rods are inserted through the side sleeves.

[0026] The above-mentioned technical means facilitate the extension and retraction adjustment during use, making it easy to adjust the front and back for flexible use.

[0027] As a further step of this solution, the mounting bracket is bolted to the center of the top of the front support frame, and the weight of the mounting bracket is several times the weight of the clamping component and the fine-tuning component.

[0028] The above-mentioned technical means make it easier to keep the top stable during clamping and prevent it from tilting up.

[0029] Compared with the prior art, the beneficial effects of the present invention are:

[0030] 1. By setting up a clamping component and a fine-tuning component, the clamping component can assist the clamping component in clamping the car protection plate, making clamping and picking more convenient. With the help of the fine-tuning component, it is easy to make fine adjustments when clamping protection plates of different sizes, making the clamping more stable. During clamping, the corresponding clamping space of the chuck can be gradually adjusted according to the corresponding thickness, making the clamping more stable. This design is beneficial for the robot arm to perform clamping and assisting transport during the manufacturing of car protection plates.

[0031] 2. By setting up a lifting component, a push-pull component, and an angle adjustment component, the push-pull component facilitates the horizontal pushing and pulling of the drive component before and after the gripping component and fine-tuning component assist in gripping the protective plate. At the same time, the lifting component assists in adjusting the height. Furthermore, the angle adjustment component can be used to adjust the tilt angle, making subsequent operations more convenient. This makes it easier to use this robotic arm device for assisted picking and conveying. This design is beneficial for the robotic arm to perform gripping and assisted conveying during the manufacturing of automotive protective plates.

[0032] 3. In addition to the above structural design, the auxiliary support assembly of the base and front support frame facilitates the transition assembly and auxiliary support of this device. This makes it easy to assemble and mount it onto the corresponding carrier for auxiliary use according to the usage needs, making operation control and assembly more convenient and efficient. It is also beneficial for the robotic arm to perform clamping and auxiliary conveying during the manufacturing of automotive protective plates. Attached Figure Description

[0033] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of the present invention;

[0035] Figure 2 This is a side-view perspective of the overall structure of the present invention;

[0036] Figure 3 This is a bottom-view perspective view of the overall structure of the present invention;

[0037] Figure 4 This is a side view of the exploded three-dimensional assembly of a partial structure of the drive component of the present invention;

[0038] Figure 5 This is a three-dimensional side view sectional view of a partial structure of the driving component and clamping component of the present invention;

[0039] Figure 6 This is a three-dimensional side view cross-sectional diagram of a partial structure of the fine-tuning component of the present invention;

[0040] Figure 7 This is a three-dimensional side view sectional view of a partial structure of the lifting assembly and the push-pull assembly of the present invention;

[0041] Figure 8 This is a side-view perspective of the structure used in the adjustment process of this invention;

[0042] Figure 9 This is a side-view perspective view of the structure during assembly of the present invention.

[0043] In the diagram: 100, base; 110, power distribution control cabinet; 120, inner frame; 121, assembly foot; 122, assembly hole; 200, lifting assembly; 210, lifting cylinder; 211, top hinge seat; 212, hinge tongue; 220, inner support cylinder; 221, limit slide bar; 222, limit slide groove; 230, lifting telescopic cylinder; 300, push-pull assembly; 310, horizontal frame; 311, side sleeve; 320, push-pull support rod; 330, push-pull telescopic cylinder; 400, front support frame; 410, reinforcing rib plate; 500, assembly support; 600, clamping assembly; 610, back support plate. 620. Clamping arm; 630. Telescopic cylinder; 631. Bearing sleeve; 640. Central support shaft; 650. Rear support shaft; 651. Bearing support foot; 660. Limiting sleeve; 661. Side sleeve; 662. Locking pin; 700. Fine-tuning assembly; 710. Extension arm; 711. Vertical slide groove; 712. Horizontal slide groove; 720. Vertical slide sleeve; 730. Vertical clamping rod; 731. Limiting nut; 732. Vertical flat edge; 740. Clamp; 741. Rubber sleeve; 750. Horizontal screw pin; 800. Angle adjustment assembly; 810. Support telescopic cylinder; 820. Upper hinge seat; 830. Lower hinge seat. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Please see Figures 1-9 An embodiment of the present invention provides: an intelligent robotic arm for manufacturing and conveying automotive protective panels, including a base 100, and a power distribution control cabinet 110 mounted on the side of the base 100;

[0046] A lifting assembly 200 is mounted at the top center of the base 100, and a push-pull assembly 300 is hinged to the top of the lifting assembly 200. A front support frame 400 and a clamping assembly 600 are supported on the front side of the push-pull assembly 300, and an assembly support 500 for supporting the clamping assembly is mounted on the top of the front support frame 400. The clamping assembly 600 is supported on the front side of the drive assembly 500. The clamping assembly 600 includes a back support plate 610 and a clamping arm 620. The back of the back support plate 610 is fixed to the front end of the assembly support 500, and a fine-tuning assembly 700 is supported on the front side of the clamping assembly 600.

[0047] As described in more detail in this embodiment, two sets of clamping arms 620 are symmetrically assembled on the front side of the back support plate 610. The clamping assembly 600 also includes a telescopic cylinder 630, a middle support shaft 640, and a rear support shaft 650. The middle support shaft 640 is inserted through the middle of the clamping arm 620, and the rear support shaft 650 is inserted through the rear end of the clamping arm 620. The two ends of the rear support shaft 650 are supported by bearing feet 651, and the bearing feet 651 are fixed to the two sides of the front sidewall of the back support plate 610. The two ends of the middle support shaft 640 are supported by bearing sleeves 631, and the telescopic cylinder 630 is supported and fixed between the two sets of bearing sleeves 631.

[0048] This facilitates the auxiliary support assembly of the clamping arm 620, and also makes it easier to control the opening and closing of the clamping arm 620, making it more convenient to use.

[0049] As described in more detail in this embodiment, a limiting sleeve 660 is fixedly provided in the middle of both the central support shaft 640 and the rear support shaft 650, and a side sleeve 661 corresponding to the limiting sleeve 660 is fixedly provided on the side of the clamping arm 620. The side cross section of the limiting sleeve 660 is hexagonal, and the side sleeve 661 is sleeved on the outer wall of the limiting sleeve 660. A locking pin 662 is threaded into the outer wall of the side sleeve 661, and the inner end of the locking pin 662 abuts against the outer wall of the limiting sleeve 660.

[0050] Therefore, during assembly and use, it is convenient to assist in the adjustment and support of the clamping arm 620, so that the clamping position can be adjusted according to the size of the protective plate, making the operation and clamping more convenient and efficient.

[0051] As described in more detail in this embodiment, the fine-tuning component 700 includes an extension arm 710, which is fixed to the front end of the clamping arm 620. A vertical sliding sleeve 720 is inserted inside the extension arm 710, and a vertical clamping rod 730 is inserted inside the vertical sliding sleeve 720. A clamp 740 is fixed at the bottom of the vertical clamping rod 730. A horizontal screw pin 750 is fixed on the side of the vertical sliding sleeve 720, and the horizontal screw pin 750 is inserted and assembled on the side wall of the extension arm 710.

[0052] Therefore, during assembly and use, it is convenient to adjust the clamping arm 620, so as to make auxiliary adjustments when clamping protective plates of different thicknesses, making the clamping more stable and convenient.

[0053] As described in more detail in this embodiment, the extension arm 710 has a vertical sliding groove 711 inside that corresponds to the vertical sliding sleeve 720, and the side wall of the extension arm 710 has a horizontal sliding groove 712 that corresponds to the horizontal screw pin 750. The outer wall of the vertical clamping rod 730 is threaded with a limiting nut 731, and two sets of limiting nuts 731 are supported at the upper and lower ends of the vertical sliding sleeve 720.

[0054] This facilitates the sliding adjustment of the vertical sliding sleeve 720 and the sliding adjustment of the auxiliary horizontal screw pin 750, making subsequent operations and limit fastening more convenient and efficient.

[0055] As described in more detail in this embodiment, the two sets of clamping arms 620 are arranged in an arc-shaped symmetrical configuration, and the two sets of extension arms 710 are arranged horizontally. The outer wall of the clamp 740 is fitted with a rubber sleeve 741, and the outer walls of both the clamp 740 and the rubber sleeve 741 are hemispherical. The outer wall of the vertical clamping rod 730 has a vertical flat edge 732, and the interior of the vertical sliding sleeve 720 has corresponding holes and grooves.

[0056] This facilitates the maintenance of the clamping surface through the rubber sleeve 741 when assisting in clamping the protective plate, preventing scratches. Furthermore, when the extension arm 710 and clamping arm 620 open and tighten, adjustments can be made according to the clamping state and angle error. Specifically, by adjusting the distance between the corresponding two sets of clamps 740 with the cooperation of the vertical sliding sleeve 720 and the vertical clamping rod 730, and by adjusting the corresponding height and the distance between the clamps 740 with the cooperation of the corresponding number of vertical sliding sleeves 720 and vertical clamping rods 730, the auxiliary clamping is secured when the extension arm 710 and clamping arm 620 clamp the protective plate.

[0057] As described in more detail in this embodiment, the mounting bracket 500 is bolted to the center of the top of the front support frame 400, and the weight of the mounting bracket 500 is several times that of the clamping component 600 and the fine-tuning component 700.

[0058] Therefore, during assembly and use, it is easier to keep the top of the front support frame 400 relatively stable when clamped, and it is less likely to tilt up after clamping, making it more convenient and stable to use.

[0059] The push-pull assembly 300 includes a horizontal frame 310, and push-pull support rods 320 are inserted through both sides inside the horizontal frame 310. The lifting assembly 200 includes a lifting cylinder 210, and the top of the lifting cylinder 210 is hinged to the lower rear surface of the horizontal frame 310. The front end of the push-pull support rod 320 is fixedly assembled to the front support frame 400. An angle adjustment assembly 800 is provided between the lower part of the horizontal frame 310 and the front side of the lifting cylinder 210.

[0060] As described in more detail in this embodiment, the front support frame 400 is supported by a reinforcing rib plate 410 at the bottom front side, and the horizontal frame 310 is supported by a push-pull telescopic cylinder 330 in the middle. The telescopic end of the push-pull telescopic cylinder 330 is supported on the back of the front support frame 400. The horizontal frame 310 is integrally provided with side sleeves 311 corresponding to the push-pull support rod 320 on both sides, and the push-pull support rod 320 is inserted through the side sleeves 311.

[0061] Therefore, during assembly and use, auxiliary stabilizing support is provided, which allows the front support frame 400 to be pushed and pulled in cooperation with the horizontal frame 310 and the push-pull support rod 320, making operation more convenient.

[0062] As described in more detail in this embodiment, the lifting assembly 200 also includes an inner support cylinder 220, which is supported and assembled at the center of the top of the base 100. The lifting cylinder 210 is sleeved on the outside of the inner support cylinder 220. A lifting telescopic cylinder 230 is assembled inside the inner support cylinder 220, and the telescopic end of the lifting telescopic cylinder 230 is supported on the inner top wall of the lifting cylinder 210. A limiting slide 221 is fixed on the side of the inner wall of the lifting cylinder 210, and the limiting slide 221 is engaged with the outer wall of the inner support cylinder 220. A corresponding limiting slide groove 222 is opened on the outer wall of the inner support cylinder 220. An inner frame 120 is supported and assembled inside the base 100, and an assembly foot 121 is integrally provided on the side of the inner frame 120. Assembly holes 122 are evenly opened inside the assembly foot 121.

[0063] Therefore, during assembly and use, it is convenient to provide stable support for the base 100 and auxiliary support for the lifting component 200. In addition, during use, it is also convenient to adjust the lifting of the lifting cylinder 210, making the robot arm more convenient to use.

[0064] As described in more detail in this embodiment, a hinge tongue 212 is fixedly provided on the rear side of the bottom of the horizontal frame 310, and a top hinge seat 211 corresponding to the hinge tongue 212 is fixedly provided on the top of the lifting cylinder 210. The top hinge seat 211 and the hinge tongue 212 are hinged together by a hinge shaft. The angle adjustment assembly 800 includes a support telescopic cylinder 810, and an upper hinge seat 820 is hinged to the upper part of the telescopic end of the support telescopic cylinder 810. The upper hinge seat 820 is fixed to the front side of the lower surface of the horizontal frame 310. A lower hinge seat 830 is hinged to the lower end of the outer wall of the support telescopic cylinder 810, and the lower hinge seat 830 is fixed to the outer wall of the lifting cylinder 210.

[0065] Therefore, during assembly and use, it is convenient to provide auxiliary support between the lifting cylinder 210 and the horizontal frame 310, making the angle adjustment of the horizontal frame 310 more convenient and efficient, and easier to control according to the needs of use.

[0066] Working principle: During operation, the corresponding lifting telescopic cylinder 230, pushing-pull telescopic cylinder 330, retracting telescopic cylinder 630, and supporting telescopic cylinder 810 are electrically connected to the power distribution control cabinet 110. It should be noted that the lifting telescopic cylinder 230, pushing-pull telescopic cylinder 330, servo motor 530, retracting telescopic cylinder 630, supporting telescopic cylinder 810, and power distribution control cabinet 110 are relatively mature products on the market and can be purchased and assembled according to usage needs and load-bearing requirements. Their operating principles and connection structures are well known to those skilled in the art, so they will not be described in detail here.

[0067] In use, its auxiliary support can be mounted on the carrier of the conveying equipment, such as a rail trolley, etc. Figure 9 The image shows the assembly on a movable tracked servo motor, facilitating subsequent clamping and conveying.

[0068] like Figure 8 As shown, with the cooperation of the fine-tuning component 700, the auxiliary clamping arm 620 clamps the protective plate, and with the cooperation of the push-pull component 300, it pushes and pulls to make the horizontal distance easy to adjust. With the cooperation of the angle adjustment component 800, it tilts and supports the plate, and with the cooperation of the lifting component 200, it lifts the plate to adjust the height, making it more convenient and efficient to grab the protective plate and move and transport it.

[0069] During operation, with the support of the extension arm 710 and the cooperation of the vertical sliding sleeve 720 and the vertical clamping rod 730, it is easy to adjust the distance between the upper and lower clamps 740. Then, tighten the limit nut 731 to facilitate the limiting. With the opening of the vertical flat edge 732, the vertical clamping rod 730 is easily limited with the cooperation of the vertical sliding sleeve 720, making it less likely to rotate, which makes subsequent use more convenient. Then, with the cooperation of the telescopic cylinder 630, the material is pushed and opened and closed through the corresponding central support shaft 640. Then, during use, the distance between the clamping arms 620 is assisted by the sliding adjustment of the limit sleeve rod 660 and the side sleeve 661, and the locking pin 662 is tightened to facilitate the clamping of protective plates of different sizes.

[0070] During operation, the front support frame 400 is moved horizontally by the push-pull telescopic cylinder 330, and the horizontal frame 310 and the push-pull support rod 320 work together to maintain horizontal sliding stability. At the same time, with the cooperation of the limiting slide bar 221 and the limiting slide groove 222, the auxiliary lifting telescopic cylinder 230 lifts the lifting cylinder 210, thereby driving the upper part to adjust its height. At the same time, the extension and retraction of the support telescopic cylinder 810 causes its angle to change, which is convenient for auxiliary adjustment according to the needs of use, making the use more intelligent and convenient, and easy to change and adjust according to the needs of use.

[0071] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Those skilled in the art can readily implement the present invention based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the present invention, utilizing the disclosed technical content, are equivalent embodiments of the present invention. Furthermore, any modifications, alterations, or variations made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the present invention.

Claims

1. An intelligent robotic arm for manufacturing and conveying automotive protective panels, comprising a base, wherein a power distribution control cabinet is mounted on the side of the base, characterized in that: A lifting assembly is mounted at the top center of the base, and a push-pull assembly is hinged to the top of the lifting assembly. A front support frame and a clamping assembly are supported on the front side of the push-pull assembly, and an assembly support for supporting the clamping assembly is mounted on the top of the front support frame. The clamping assembly includes a back support plate and a clamping arm, and the back of the back support plate is fixed to the front end of the assembly support. A fine-tuning assembly is supported on the front side of the clamping assembly. The push-pull assembly includes a horizontal frame, and push-pull support rods are inserted through both sides inside the horizontal frame. The lifting assembly includes a lifting cylinder, and the top of the lifting cylinder is hinged to the lower rear surface of the horizontal frame. The front end of the push-pull support rod is fixedly assembled to the front support frame. An angle adjustment assembly is provided between the lower part of the horizontal frame and the front side of the lifting cylinder.

2. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 1, characterized in that: The fine-tuning component includes an extension arm, which is fixed to the front end of the clamping arm. A vertical sliding sleeve is inserted inside the extension arm, and a vertical clamping rod is inserted inside the vertical sliding sleeve. A clamp is fixed at the bottom of the vertical clamping rod. A horizontal screw is fixed on the side of the vertical sliding sleeve, and the horizontal screw is inserted and assembled on the side wall of the extension arm.

3. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 2, characterized in that: The extension arm has a vertical sliding groove inside that corresponds to the vertical sliding sleeve, and the side wall of the extension arm has a horizontal sliding groove that corresponds to the horizontal screw. The outer wall of the vertical clamping rod is threaded with a limiting nut, and two sets of limiting nuts are supported at the upper and lower ends of the vertical sliding sleeve.

4. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 2, characterized in that: The two sets of clamping arms are arranged in an arc-shaped, symmetrical configuration, and the two sets of extension arms are arranged horizontally. The outer wall of the clamp is fitted with a rubber sleeve, and both the clamp and the outer wall of the rubber sleeve are hemispherical. The outer wall of the vertical clamping rod has a vertical flat edge, and the interior of the vertical sliding sleeve has corresponding holes and grooves.

5. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 1, characterized in that: The two sets of clamping arms are symmetrically assembled on the front side of the back support plate. The clamping assembly also includes a telescopic cylinder, a middle support shaft, and a rear support shaft. The middle support shaft is inserted through the middle of the clamping arm, and the rear support shaft is inserted through the rear end of the clamping arm. The two ends of the rear support shaft are supported by bearing feet, and the bearing feet are fixed to the two sides of the front sidewall of the back support plate. The two ends of the middle support shaft are supported by bearing sleeves, and the telescopic cylinder is supported and fixed between the two sets of bearing sleeves.

6. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 5, characterized in that: Both the middle support shaft and the rear support shaft are fixedly provided with limiting sleeve rods in the middle, and the side of the clamping arm is fixedly provided with a side sleeve corresponding to the limiting sleeve rod. The side cross section of the limiting sleeve rod is hexagonal, and the side sleeve is sleeved on the outer wall of the limiting sleeve rod. The outer wall of the side sleeve is threaded with a locking pin, and the inner end of the locking pin abuts against the outer wall of the limiting sleeve rod.

7. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 1, characterized in that: The lifting assembly also includes an inner support cylinder, which is mounted on the top center of the base. A lifting cylinder is sleeved on the outside of the inner support cylinder. A lifting telescopic cylinder is mounted inside the inner support cylinder, and the telescopic end of the lifting telescopic cylinder is supported on the inner top wall of the lifting cylinder. A limiting slide is fixed on the side of the inner wall of the lifting cylinder, and the limiting slide is engaged with the outer wall of the inner support cylinder. A corresponding limiting slide groove is opened on the outer wall of the inner support cylinder. An inner frame is mounted inside the base, and an assembly foot is integrally provided on the side of the inner frame. Assembly holes are evenly opened inside the assembly foot.

8. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 1, characterized in that: A hinge tongue is fixedly provided on the rear side of the bottom of the horizontal frame, and a top hinge seat corresponding to the hinge tongue is fixedly provided on the top of the lifting cylinder. The top hinge seat and the hinge tongue are hinged together by a hinge shaft. The angle adjustment assembly includes a support telescopic cylinder, and an upper hinge seat is hinged to the upper part of the telescopic end of the support telescopic cylinder. The upper hinge seat is fixed to the front side of the lower surface of the horizontal frame. A lower hinge seat is hinged to the lower end of the outer wall of the support telescopic cylinder, and the lower hinge seat is fixed to the outer wall of the lifting cylinder.

9. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 1, characterized in that: The front support frame is supported by a reinforcing rib plate at the bottom front side, and the horizontal frame is supported by a push-pull telescopic cylinder in the middle. The telescopic end of the push-pull telescopic cylinder is supported on the back of the front support frame. The horizontal frame is integrally provided with side sleeves corresponding to the push-pull support rods on both sides, and the push-pull support rods are inserted through the side sleeves.

10. The intelligent robotic arm for manufacturing and conveying automotive protective panels according to claim 1, characterized in that: The mounting bracket is bolted to the center of the top of the front support frame, and the weight of the mounting bracket is several times that of the clamping component and the fine-tuning component.

Citation Information

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