Modular adjustable automobile longitudinal beam continuous forming hydraulic equipment

Abstract

The utility model relates to modularized adjustable continuous forming hydraulic equipment for an automobile longitudinal beam, which belongs to the field of automobile longitudinal beam production and comprises a rack, a controller fixedly connected outside the rack, a lower die and an upper die arranged on the upper surface of the rack, a feeding conveying belt arranged on the back of the rack and a discharging conveying belt arranged at the bottom of the rack. The top of the rack is provided with an overturning mechanism used for conducting rotary discharging on the lower die, and the upper surface of the feeding conveying belt is provided with a limiting mechanism. According to the modularized adjustable continuous forming hydraulic equipment for the automobile longitudinal beam, an electric push rod is started by a controller to stretch and retract to drive a moving plate and a toothed plate to move downwards, so that the toothed plate is meshed with a gear to drive a lower mold to turn over through a rotating shaft, the automobile longitudinal beam subjected to hydraulic forming is conveniently turned over, discharged and taken out, and manpower can be saved; and through matched use of the turnover mechanism and the discharging conveying belt, the machining speed of the automobile longitudinal beam is increased, and the advantage of high forming efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile longitudinal beam production, in particular to modular and adjustable automobile longitudinal beam continuous forming hydraulic equipment. Background Art

[0002] The longitudinal beam of a car is the most important load-bearing component in the car, and the frame longitudinal beam is one of the key parts. Therefore, the longitudinal beam plays an important load-bearing role in the car. The side beam frame, center beam frame, etc. of the car all contain longitudinal beams. The longitudinal beams are usually stamped with low-alloy steel plates, and the cross-sectional shape is generally trough-shaped. Different cars have slightly different arrangements of their longitudinal beams. The longitudinal beams of large trucks are arranged like two parallel lines, and the longitudinal beams of medium and light trucks, cars and buses are arranged like two parallel lines.

[0003] Modular and adjustable automobile longitudinal beam continuous forming hydraulic equipment is required in the production process of automobile longitudinal beams. The Chinese utility model patent with announcement number CN215614208U discloses a long-span multi-cylinder linkage skill automobile longitudinal beam pressing and forming hydraulic press, which includes a workbench and two box bodies. The workbench is located between the two box bodies. Multiple columns are fixed on the upper surface of the workbench, and the tops of the multiple columns are fixed with the same horizontal crossbeam. A movable platform is slidably connected to the columns. Multiple cylinders are installed on the lower surface of the columns, and the piston rods of the cylinders are fixed on the top wall of the movable platform. Mounting rods are welded to both side walls of the movable platform.

[0004] However, the utility model long span multi-cylinder linkage skill automobile longitudinal beam pressing and forming hydraulic press can only realize the demoulding step after hydraulic forming, and cannot effectively discharge the automobile metal longitudinal beam, making it difficult for the automobile metal longitudinal beam mold to cooperate with the assembly and conveying system, seriously affecting the forming efficiency of the automobile metal longitudinal beam and failing to meet production needs. Therefore, a modular adjustable automobile longitudinal beam continuous forming hydraulic equipment is proposed to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a modular and adjustable automobile longitudinal beam continuous forming hydraulic equipment, which has the advantages of high forming efficiency and strong practicality. It solves the problem that the existing long-span multi-cylinder linkage skill automobile longitudinal beam pressing and forming hydraulic press can only achieve the demolding step after hydraulic forming, and cannot effectively discharge the automobile metal longitudinal beam, making it difficult for the automobile metal longitudinal beam mold to cooperate with the assembly and conveying system, seriously affecting the forming efficiency of the automobile metal longitudinal beam and failing to meet production needs.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams, comprising a frame, a controller fixedly connected to the outside of the frame, a lower mold and an upper mold arranged on the upper surface of the frame, a loading conveyor belt arranged on the back of the frame, and a unloading conveyor belt arranged at the bottom of the frame, a turning mechanism for rotating and unloading the lower mold is provided on the top of the frame, and a limiting mechanism is provided on the upper surface of the loading conveyor belt;

[0007] The flip mechanism includes two fixing seats fixedly connected to the top of the frame, the interiors of the two fixing seats are rotatably connected to a rotating shaft extending to the outside thereof, the exteriors of the two fixing seats are fixedly connected to mounting plates, electric push rods are fixedly installed inside the two mounting plates, a movable plate is fixedly connected to the output end of the electric push rod, a gear plate is fixedly connected to the front face of the movable plate, an end of the rotating shaft close to the electric push rod is fixedly connected to a gear meshing with the gear plate, and an end of the rotating shaft away from the gear is fixedly connected to the outer wall of the lower mold;

[0008] The limiting mechanism includes two mounting seats fixedly connected to the top of the feeding conveyor belt, and a telescopic cylinder is fixedly installed inside the two mounting seats. A limiting plate is fixedly connected to the output end of the telescopic cylinder.

[0009] Furthermore, a bearing adapted to the rotating shaft is fixedly installed inside the fixing seat, and the lower mold is rotatably connected to the inside of the two fixing seats.

[0010] Furthermore, the number of the mounting plate, the electric push rod, the movable plate, the gear plate and the gear is two, and the two electric push rods are connected to the controller via synchronous electrical signals.

[0011] Furthermore, the outside of the movable plate is fixedly connected to a slider extending into the interior of the fixing seat, and the interior of the fixing seat is provided with a limiting groove adapted to the slider, and the slider and the limiting groove are slidably connected.

[0012] Furthermore, there are two telescopic cylinders, which are symmetrically distributed on the upper surface of the feeding conveyor belt.

[0013] Furthermore, the exterior of the limiting plate is fixedly connected to a guide rod which passes through the mounting seat and extends to the exterior thereof, and the guide rod is slidably connected to the interior of the mounting seat.

[0014] Furthermore, a moving mechanism for moving the upper mold is provided on the top of the frame, and the moving mechanism includes a mounting frame fixedly connected to the top of the frame, and a hydraulic cylinder extending to its lower surface is fixedly installed on the upper surface of the mounting frame, and the upper mold is fixedly connected to the output end of the hydraulic cylinder.

[0015] Compared with the prior art, the present invention provides a modular and adjustable hydraulic device for continuous forming of automobile longitudinal beams, which has the following beneficial effects:

[0016] 1. This modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams uses a controller to activate the extension and retraction of the electric push rod to drive the movable plate and the tooth plate to move downward, so that the tooth plate and the gear engage and drive the lower mold to flip through the rotating shaft, which is convenient for flipping and removing the automobile longitudinal beams after hydroforming, saving manpower. The combination of the flipping mechanism and the unloading conveyor belt improves the processing speed of the automobile longitudinal beams and achieves the advantage of high forming efficiency.

[0017] 2. This modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams uses a controller to activate the telescopic cylinder to move the limit plate, which is convenient for limiting the position of metal strips of different widths. The combination of the feeding conveyor belt and the limit mechanism not only eliminates the need for manual feeding and facilitates the control of the feeding speed of the metal strips, but also enables continuous hydraulic forming, thereby improving the production efficiency of automobile longitudinal beams and achieving the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 This is a structural stereogram of the turning mechanism of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure shown;

[0021] Figure 4 It is a structural stereogram of the limiting mechanism and the feeding conveyor belt of the utility model.

[0022] In the figure: 1. Frame; 2. Controller; 3. Lower mold; 4. Upper mold; 5. Loading conveyor belt; 6. Unloading conveyor belt; 7. Turning mechanism; 71. Fixed seat; 72. Rotating shaft; 73. Mounting plate; 74. Electric push rod; 75. Moving plate; 76. Tooth plate; 77. Gear; 78. Slider; 79. Limiting groove; 8. Moving mechanism; 81. Mounting frame; 82. Hydraulic cylinder; 9. Limiting mechanism; 91. Mounting seat; 92. Telescopic cylinder; 93. Limiting plate; 94. Guide rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 4 In this embodiment, a modular adjustable automobile longitudinal beam continuous forming hydraulic equipment includes a frame 1, a controller 2 fixedly connected to the outside of the frame 1, a lower mold 3 and an upper mold 4 arranged on the upper surface of the frame 1, a feeding conveyor belt 5 arranged on the back of the frame 1, and a unloading conveyor belt 6 arranged at the bottom of the frame 1. The top of the frame 1 is provided with a turning mechanism 7 for rotating and unloading the lower mold 3. The upper surface of the feeding conveyor belt 5 is provided with a limiting mechanism 9. The turning mechanism 7 includes two fixed The two fixed seats 71 are each rotatably connected to a rotating shaft 72 extending to the outside thereof. The outside of the two fixed seats 71 is fixedly connected to a mounting plate 73. Electric push rods 74 are fixedly installed inside the two mounting plates 73. A movable plate 75 is fixedly connected to the output end of the electric push rod 74. A toothed plate 76 is fixedly connected to the front of the movable plate 75. The end of the rotating shaft 72 close to the electric push rod 74 is fixedly connected to a gear 77 meshing with the toothed plate 76. The end of the rotating shaft 72 away from the gear 77 is fixedly connected to the outer wall of the lower mold 3. The electric push rod 74 is activated by the controller 2 to extend and retract, driving the movable plate 75 and the toothed plate 76 to move downward, so that the toothed plate 76 meshes with the gear 77 and drives the lower mold 3 to flip through the rotating shaft 72, thereby facilitating the flipping and removal of the automobile longitudinal beam after hydroforming, which can save manpower. The use of the flipping mechanism 7 in conjunction with the blanking conveyor belt 6 can improve the processing speed of the automobile longitudinal beam and achieve the advantage of high forming efficiency.

[0025] A bearing adapted to the rotating shaft 72 is fixedly installed inside the fixing seat 71 , and the lower mold 3 is rotatably connected to the inside of the two fixing seats 71 .

[0026] Specifically, the number of the mounting plate 73 , the electric push rod 74 , the moving plate 75 , the gear plate 76 and the gear 77 are all two, and the two electric push rods 74 are connected to the controller 2 via synchronous electrical signals.

[0027] It should be noted that the outside of the movable plate 75 is fixedly connected to a slider 78 extending into the interior of the fixed seat 71. The interior of the fixed seat 71 is provided with a limiting groove 79 adapted to the slider 78. The slider 78 and the limiting groove 79 are slidably connected.

[0028] In this embodiment, the limiting mechanism 9 includes two mounting blocks 91 fixedly connected to the top of the feeding conveyor belt 5. A telescopic cylinder 92 is fixedly mounted within each mounting block 91. A limiting plate 93 is fixedly connected to the output end of the telescopic cylinder 92. The controller 2 activates the telescopic cylinder 92 to extend and retract, driving the limiting plate 93 to move, thereby facilitating the limiting of metal strips of varying widths.

[0029] There are two telescopic cylinders 92 , which are symmetrically distributed on the upper surface of the feeding conveyor belt 5 .

[0030] Specifically, the exterior of the limiting plate 93 is fixedly connected to a guide rod 94 that penetrates the mounting seat 91 and extends to the exterior thereof. The guide rod 94 is slidably connected to the interior of the mounting seat 91 .

[0031] In this embodiment, a moving mechanism 8 for moving the upper mold 4 is provided on the top of the frame 1. The moving mechanism 8 includes a mounting frame 81 fixedly connected to the top of the frame 1. A hydraulic cylinder 82 extending to its lower surface is fixedly installed on the upper surface of the mounting frame 81. The upper mold 4 is fixedly connected to the output end of the hydraulic cylinder 82.

[0032] The working principle of the above embodiment is:

[0033] During use, the loading conveyor belt 5 and the unloading conveyor belt 6 are started by the controller 2, the telescopic cylinder 92 is started by the controller 2 to telescope and drive the limit plate 93 to move, so as to limit the metal strips of different widths, the hydraulic cylinder 82 is started by the controller 2 to telescope and drive the upper mold 4 to move downward to hydraulically form the metal strips, and after forming, the electric push rod 74 is started by the controller 2 to telescope and drive the movable plate 75 and the tooth plate 76 to move downward, so that the tooth plate 76 and the gear 77 are engaged and the lower mold 3 is driven to flip through the rotating shaft 72, and the automobile longitudinal beam after hydraulic forming is flipped, unloaded and transported through the unloading conveyor belt 6.

[0034] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams, characterized by: The invention comprises a frame (1), a controller (2) fixedly connected to the outside of the frame (1), a lower mold (3) and an upper mold (4) arranged on the upper surface of the frame (1), a loading conveyor belt (5) arranged on the back of the frame (1), and a unloading conveyor belt (6) arranged on the bottom of the frame (1); a turning mechanism (7) for rotating and unloading the lower mold (3) is arranged on the top of the frame (1); and a limiting mechanism (9) is arranged on the upper surface of the loading conveyor belt (5); The flip mechanism (7) comprises two fixed seats (71) fixedly connected to the top of the frame (1), the interiors of the two fixed seats (71) are rotatably connected to a rotating shaft (72) extending to the outside thereof, the exteriors of the two fixed seats (71) are fixedly connected to a mounting plate (73), the interiors of the two mounting plates (73) are fixedly installed with an electric push rod (74), the output end of the electric push rod (74) is fixedly connected to a moving plate (75), the front face of the moving plate (75) is fixedly connected to a toothed plate (76), one end of the rotating shaft (72) close to the electric push rod (74) is fixedly connected to a gear (77) meshing with the toothed plate (76), and the end of the rotating shaft (72) away from the gear (77) is fixedly connected to the outer wall of the lower mold (3); The limiting mechanism (9) comprises two mounting seats (91) fixedly connected to the top of the feeding conveyor belt (5), a telescopic cylinder (92) being fixedly installed inside the two mounting seats (91), and a limiting plate (93) being fixedly connected to the output end of the telescopic cylinder (92).

2. The modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams according to claim 1, characterized in that: A bearing adapted to the rotating shaft (72) is fixedly installed inside the fixing seat (71), and the lower mold (3) is rotatably connected to the inside of the two fixing seats (71).

3. The modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams according to claim 1, characterized in that: The number of the mounting plate (73), the electric push rod (74), the moving plate (75), the tooth plate (76) and the gear (77) is two, and the two electric push rods (74) are connected to the controller (2) via synchronous electrical signals.

4. The modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams according to claim 1, characterized in that: The outside of the movable plate (75) is fixedly connected to a slider (78) extending into the interior of the fixed seat (71); a limiting groove (79) adapted to the slider (78) is provided inside the fixed seat (71); and the slider (78) and the limiting groove (79) are slidably connected.

5. The modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams according to claim 1, characterized in that: The number of the telescopic cylinders (92) is two, and the two telescopic cylinders (92) are symmetrically distributed on the upper surface of the feeding conveyor belt (5).

6. The modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams according to claim 1, characterized in that: The outside of the limiting plate (93) is fixedly connected to a guide rod (94) that penetrates the mounting seat (91) and extends to the outside thereof, and the guide rod (94) is slidably connected to the inside of the mounting seat (91).

7. The modular and adjustable hydraulic equipment for continuous forming of automobile longitudinal beams according to claim 1, characterized in that: A moving mechanism (8) for moving the upper mold (4) is provided on the top of the frame (1), the moving mechanism (8) comprising a mounting frame (81) fixedly connected to the top of the frame (1), a hydraulic cylinder (82) extending to the lower surface of the mounting frame (81) being fixedly mounted on the upper surface thereof, and the upper mold (4) is fixedly connected to the output end of the hydraulic cylinder (82).

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