Light vehicle stabilizer bar bending forming device

Abstract

The utility model relates to the field of stabilizer bar production and processing, in particular to a light vehicle stabilizer bar bending forming device which comprises a base and a machine frame fixed to the top of the base, and the machine frame is provided with a centering mechanism, a fixing assembly, a first bending assembly, a second bending assembly and an end forming assembly. The centering mechanisms are arranged in the middle of the rack in pairs, fixed to the top of the rack through air cylinder fixing bases and used for pushing a workpiece blank to the center of a workpiece to coincide with the center of the forming machine. The fixing assembly comprises an upper pressing assembly and a lower pressing assembly which are used for pressing the upper end and the lower end of the stabilizer bar. The first bending assembly is arranged at the upper part of the rack and is matched with the corresponding forming block to form a first bending part of the workpiece; the second bending assembly comprises a second bend which is arranged on the back face of the rack and matched with the corresponding forming block to form the workpiece. The end forming assembly is fixed to the base at the end of the stabilizer bar and used for being matched with the forming block to complete workpiece end forming. The production requirements of diversified products can be met, and the equipment investment is effectively reduced.

Description

Technical Field

[0001] This utility model relates to the field of stabilizer bar production and processing, and mainly to a device for bending and forming stabilizer bars for light vehicles. Background Technology

[0002] A stabilizer bar, also known as a lateral stabilizer bar, is a key component of the suspension system, designed to reduce body roll during cornering, thereby improving vehicle stability and driving comfort. A molding machine is an indispensable tool in the production of stabilizer bars.

[0003] Currently, stabilizer bar molding primarily relies on specialized molding machines. This production method is not only highly efficient but also ensures excellent molding quality. However, the investment cost of such equipment is relatively high, and each machine is limited to producing only a single product. Given the diverse range of light vehicle products, a large number of specialized molding machines must be ordered and manufactured to meet market demands. Furthermore, various spare parts must be readily available, and significant manpower must be invested in equipment maintenance. Additionally, ample space is required to store this equipment, which not only incurs substantial financial costs but also significantly extends the product development cycle due to the need for dedicated equipment for each product. Summary of the Invention

[0004] The purpose of this invention is to provide a device for bending and forming a stabilizer bar for light vehicles, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A light vehicle stabilizer bar bending and forming device includes a base and a frame fixed on its top. The frame is provided with a centering mechanism, a fixing component, a first bending component, a second bending component and an end forming component.

[0007] The centering mechanisms are arranged in pairs in the middle of the frame and fixed to the top of the frame by cylinder mounting bases, used to push the workpiece blank to coincide with the center of the workpiece and the center of the forming machine; the fixing components include an upper pressing component and a lower pressing component for pressing the upper and lower ends of the stabilizing rod; the first bending component is arranged on the upper part of the frame and cooperates with the corresponding forming block to form the first bending part of the workpiece; the second bending component is arranged on the back of the frame and cooperates with the corresponding forming block to form the second bend of the workpiece; the end forming component is fixed on the base at the end of the stabilizing rod and is used to cooperate with the forming block to complete the end forming of the workpiece.

[0008] Furthermore, the upper pressing assembly includes a first pressing cylinder located directly above the stabilizer bar. The piston rod of the first pressing cylinder is connected to an upper pressing plate for pressing the stabilizer bar via an upper pressing plate connecting block. The height of the upper pressing plate is higher than that of the centering mechanism.

[0009] Further, the lower pressing assembly comprises a lower pressing plate connecting block and a lower pressing plate on the top of the connecting block, and the upper pressing plate and the lower pressing plate are arranged on opposite sides of the stabilizer bar respectively.

[0010] Further, the upper pressing plate and the lower pressing plate are detachable structures.

[0011] Further, the first bending assembly is arranged on the upper part of the rack and comprises a second pressing oil cylinder fixed on the top of the stabilizer bar; the piston rod end of the second pressing oil cylinder is connected with a first bending upper die; the upper die is opposite to the part to be bent of the stabilizer bar; the bottom of the stabilizer bar is provided with a first bending lower die; the first bending upper die and the first bending lower die cooperate with corresponding forming blocks to form the first bending part of the workpiece.

[0012] Further, the second bending assembly comprises a third pressing oil cylinder arranged on the back of the rack; the piston rod end of the third pressing oil cylinder is connected with a spinning roller, and the spinning roller is opposite to the part to be bent of the stabilizer bar; the bottom of the stabilizer bar is provided with a second bending lower die opposite to the spinning roller, and the spinning roller and the second bending lower die cooperate with two second bending forming blocks to form the second bending part of the workpiece.

[0013] Further, the first bending upper die and the first bending lower die are detachable structures; and / or, the spinning roller and the second bending lower die are detachable structures.

[0014] Further, the end forming assembly is fixed on the base at the end of the stabilizer bar and comprises a fourth pressing oil cylinder on the base, and the piston rod end of the fourth pressing oil cylinder is connected with a forming upper die, and the forming upper die is above the part to be formed of the stabilizer bar; the assembly further comprises a lower die seat on the base, and the lower die seat is provided with a forming lower die, and the forming upper die and the forming lower die cooperate with corresponding forming blocks to complete the end forming of the workpiece.

[0015] Further, the forming upper die and the forming lower die are detachable structures.

[0016] Further, the connecting hole of the cylinder fixing seat connected with the centering mechanism is designed as an elongated hole; and / or, the base and the rack are both provided with reserved mounting hole positions.

[0017] Compared with the prior art, the advantages of the light vehicle stabilizer bar bending forming device are as follows.

[0018] 1. The light vehicle stabilizer bar bending forming device can complete the process flow of twice bending and once end forming through one set of equipment.

[0019] 2. The mold used in the corresponding process is designed to be detachable, which means that only the mold of the corresponding size and the pressing plate need to be replaced when making stabilizer bars of different diameters; at the same time, the pressing oil cylinder, the oil cylinder fixing seat, the pressing plate connecting block and other components are standardized designed;

[0020] 3. Mounting holes are reserved on the base and the frame of the equipment, and the bending assembly can be added or reduced according to the needs of different stabilizer bars;

[0021] 4. The hole of the connecting and centering mechanism of the cylinder fixing seat is designed as an oblong hole, which facilitates the adjustment of the installation position of the centering mechanism to adapt to the use requirements of stabilizer bars of different lengths.

[0022] After test verification, the forming equipment can meet the production needs of diversified products, effectively reduce the initial investment of the equipment and shorten the time of putting new equipment into operation, thereby accelerating the process of new product development. Using the forming equipment can realize batch production, and the produced products can meet the quality standards of automobile factories, and test confirmation shows that these products fully meet the requirements of automobile use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of the light vehicle stabilizer bar bending and forming device of the utility model;

[0024] Figure 2 It is a rear view of Figure 1 ;

[0025] Figure 3 It is a side view of Figure 1 .

[0026] In the drawings: 1, base; 2, frame; 3, centering mechanism; 4, fixing assembly 4-1, first pressing oil cylinder; 4-2, first oil cylinder fixing seat; 4-3, upper pressing plate connecting block; 4-4, upper pressing plate; 4-5, lower pressing plate; 4-6, lower pressing plate connecting block; 5, first bending assembly; 5-1, second pressing oil cylinder; 5-2, second oil cylinder fixing seat; 5-3, first upper mold connecting block; 5-4, first bending upper mold; 5-5, first bending lower mold; 5-6, first lower mold connecting block;

[0027] 6, second bending assembly; 6-2, third oil cylinder fixing seat; 6-1, third pressing oil cylinder; 6-3, roller connecting block; 6-4, spinning roller; 6-5, second bending lower mold; 6-6, second lower mold connecting block; 7, end forming assembly; 7-1, fourth pressing oil cylinder; 7-2, fourth oil cylinder fixing seat; 7-3, second upper mold connecting block; 7-4, forming upper mold; 7-5, forming lower mold; 7-6, lower mold connecting block; 7-7, lower mold seat. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] Please refer to Figures 1 to 3 The utility model provides a light -duty car stabilizer bar bending forming device, including base 1 and fixed on its top frame 2, be equipped with centering mechanism 3, fixed assembly 4, first bending assembly 5, second bending assembly 6 and end forming assembly 7 on the frame 2.

[0030] The base 1 and frame 2 are designed and manufactured into standard sizes; installation hole positions are reserved on the base 1 and frame 2, and the bending assembly can be increased or decreased according to different stabilizer bars, which realizes the standardization of the base 1 and frame 2.

[0031] The centering mechanism 3 is arranged in pairs in the middle of the frame and is fixed to the top of the frame through a cylinder fixing seat, which is used to push the workpiece blank to coincide with the center of the forming machine; the connecting hole of the cylinder fixing seat for connecting the centering mechanism is designed as an elongated hole, so that the installation position of the centering mechanism 3 can be adjusted to meet the use of stabilizer bars of different lengths.

[0032] The fixed assembly 4 includes an upper pressing assembly and a lower pressing assembly to press the upper and lower ends of the stabilizer bar; the upper pressing assembly includes a first oil cylinder fixing seat 4-2 arranged directly above the stabilizer bar, a first pressing oil cylinder 4-1 arranged on the first oil cylinder fixing seat 4-2, and an upper pressing plate 4-4 connected to the piston rod of the first pressing oil cylinder 4-1 through an upper pressing plate connecting block 4-3; the upper pressing plate is arranged at a height higher than the centering mechanism and can press the stabilizer bar from top to bottom under the driving of the piston rod of the first pressing oil cylinder 4-1; the lower pressing assembly includes a lower pressing plate connecting block 4-6 and a lower pressing plate 4-5 arranged on the top of the lower pressing plate connecting block 4-6; the lower pressing plate 4-5 is arranged at a height lower than the centering mechanism and directly opposite the upper pressing plate 4-4; thus, the upper and lower ends of the stabilizer bar can be pressed by the upper and lower pressing plates through the pressurization of the first pressing oil cylinder; stabilizer bars of the same diameter can be used universally. Preferably, the upper and lower pressing plates are designed as detachable structures, and different diameter stabilizer bars only need to replace the corresponding upper and lower pressing plates during production; the components such as the pressing oil cylinder, oil cylinder fixing seat and pressing plate connecting block can be standardized.

[0033] Preferably, when the length of the stabilizer bar is relatively long, the number of the fixed assembly 4 is two and they are arranged side by side at a certain distance apart to ensure the pressing effect.

[0034] The first bending assembly 5 is arranged on the upper part of the frame, and comprises a second pressing oil cylinder 5-1 fixed on the top of the stabilizer bar through a second oil cylinder fixing base 5-2; the first bending upper die 5-4 is connected to the end of the piston rod of the second pressing oil cylinder 5-1 through a first upper die connecting block 5-3; the first bending upper die 5-4 is opposite to the part to be bent of the stabilizer bar; the bottom of the stabilizer bar is provided with a first bending lower die 5-5 and a first lower die connecting block 5-6; the first bending upper die 5-4 and the first bending lower die 5-5 cooperate with the corresponding forming blocks to form the first bending part of the workpiece; the upper die and the lower die are designed as a detachable structure, and different diameters and angles of the stabilizer bar only need to replace the corresponding upper die and lower die during production, and the second oil cylinder fixing base, the second pressing oil cylinder, the die connecting block and other components can be standardized.

[0035] The second bending assembly 6 comprises a third oil cylinder fixing base 6-2 arranged on the back of the frame, and the third oil cylinder fixing base 6-2 is provided with a third pressing oil cylinder 6-1; the third pressing oil cylinder 6-1 is connected with a spinning roller 6-4 through a roller connecting block 6-3 at the end of the piston rod, and the spinning roller 6-4 is opposite to the part to be bent of the stabilizer bar; the bottom of the stabilizer bar is provided with a second bending lower die 6-5 and a second lower die connecting block 6-6 opposite to the spinning roller, and the spinning roller 6-4 cooperates with the second bending lower die 6-5 to form the second bending part of the workpiece together with two second bending forming blocks; preferably, the second bending assembly 6 is designed as a detachable structure of the spinning roller and the second bending lower die 6-5, and different diameters and angles of the stabilizer bar only need to replace the corresponding spinning roller and lower die during production, and the third pressing oil cylinder, the third oil cylinder fixing base, the die connecting block and other components can be standardized.

[0036] The end forming assembly 7 is fixed on the base 1 of the end of the stabilizer bar, and is used for pressing and cooperating with the forming blocks to complete the end forming of the workpiece, and the assembly comprises a fourth oil cylinder fixing base 7-2 on the base 1, and the fourth oil cylinder fixing base 7-2 is provided with a fourth pressing oil cylinder 7-1; the end of the piston rod of the fourth pressing oil cylinder 7-1 is connected with a forming upper die 7-4 through a second upper die connecting block 7-3, and the forming upper die 7-4 is located above the part to be formed of the stabilizer bar; the assembly further comprises a lower die seat 7-7 on the base 1, and the lower die seat 7-7 is provided with a forming lower die 7-5 through a lower die connecting block 7-6; the forming upper die 7-4 cooperates with the forming lower die 7-5 to complete the end forming of the workpiece by corresponding forming blocks. The forming upper die and the forming lower die are designed as a detachable structure, and different diameters and angles of the stabilizer bar only need to replace the corresponding forming upper die and forming lower die during production, and the fourth pressing oil cylinder, the fourth oil cylinder fixing base, the die connecting block, the lower die seat and other components can be standardized.

[0037] The working principle of the light vehicle stabilizer bar bending and forming device is as follows:

[0038] First step, fix the blank on the centering mechanism 3;

[0039] Second step, press and fix the blank by the fixing assembly;

[0040] Third step, press the first bend: the first bending assembly 5 is arranged on the upper part of the frame, used for pressing down to cooperate with two first bend forming blocks to form the first bend of the workpiece;

[0041] Fourth step, press the second bend: the second bending assembly 6 is arranged on the back of the frame, used for pressing down to cooperate with two second bend forming blocks to form the second bend of the workpiece;

[0042] Fifth step, end forming: the end forming assembly 7 is fixed on the base 1, used for pressing down to cooperate with the forming block to complete the end forming of the workpiece;

[0043] Sixth step, finally take down the workpiece, complete the forming process of the workpiece.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A light vehicle stabilizer bar bending and forming device, characterized by: The base and the frame fixed on the top of the base, the frame is provided with centering mechanism, fixed assembly, first bending assembly, second bending assembly and end forming assembly; The centering mechanism is arranged in pairs in the middle of the frame and is fixed on the top of the frame through the cylinder fixing seat, which is used for pushing the workpiece blank to coincide with the center of the forming machine; the fixed assembly includes upper and lower pressing assemblies for pressing the upper and lower ends of the stabilizing rod; the first bending assembly is arranged on the upper part of the frame and cooperates with the corresponding forming block to form the first bending part of the workpiece; the second bending assembly includes a forming block arranged on the back of the frame and cooperates with the corresponding forming block to form the second bending part of the workpiece; and the end forming assembly is fixed on the base at the end of the stabilizing rod and is used for cooperating with the forming block to complete the end forming of the workpiece.

2. The light vehicle stabilizer bar bending and forming apparatus as set forth in claim 1, characterized by: The upper pressing assembly includes a first pressing cylinder arranged directly above the stabilizing rod, and the piston rod of the first pressing cylinder is connected with an upper pressing plate through an upper pressing plate connecting block for pressing the stabilizing rod; the height of the upper pressing plate is higher than that of the centering mechanism.

3. The light vehicle stabilizer bar bending and forming apparatus of claim 2 wherein: The lower pressing assembly includes a lower pressing plate connecting block and a lower pressing plate on the top of the lower pressing plate connecting block, and the upper and lower pressing plates are arranged on opposite sides of the stabilizing rod respectively; the height of the lower pressing plate is lower than that of the centering mechanism.

4. The light vehicle stabilizer bar bending and forming apparatus of claim 3 wherein: The upper and lower pressing plates are detachable structures.

5. The light vehicle stabilizer bar bending and forming apparatus of claim 1 wherein: The first bending assembly is arranged on the upper part of the frame and includes a second pressing cylinder fixed on the top of the stabilizing rod; the end of the piston rod of the second pressing cylinder is connected with a first bending upper die; the upper die is opposite to the to-be-bent part of the stabilizing rod; the bottom of the stabilizing rod is provided with a first bending lower die; the first bending upper die and the first bending lower die cooperate with the corresponding forming block to form the first bending part of the workpiece.

6. The light vehicle stabilizer bar bending and forming apparatus of claim 5 wherein: The second bending assembly includes a third pressing cylinder arranged on the back of the frame; the end of the piston rod of the third pressing cylinder is connected with a spinning roller, the spinning roller is opposite to the to-be-bent part of the stabilizing rod; the bottom of the stabilizing rod is provided with a second bending lower die opposite to the spinning roller, and the spinning roller and the second bending lower die cooperate with two second bending forming blocks to form the second bending part of the workpiece.

7. The light vehicle stabilizer bar bending and forming apparatus of claim 6 wherein: The first bending upper die and the first bending lower die are detachable structures; and / or the spinning roller and the second bending lower die are detachable structures.

8. The light vehicle stabilizer bar bending and forming apparatus of claim 1 wherein: The end forming assembly is fixed on the base at the end of the stabilizing rod and includes a fourth pressing cylinder on the base, the end of the piston rod of the fourth pressing cylinder is connected with a forming upper die, and the forming upper die is located above the to-be-formed part of the stabilizing rod; the assembly further includes a lower die seat on the base, the lower die seat is provided with a forming lower die, and the forming upper die cooperates with the forming lower die to form the corresponding forming block to complete the end forming of the workpiece.

9. The light vehicle stabilizer bar bending and forming apparatus of claim 8 wherein: The forming upper die and the forming lower die are detachable structures.

10. The light vehicle stabilizer bar bending and forming apparatus of claim 1 wherein: The connecting hole of the cylinder fixing seat connecting the centering mechanism is designed as an oblong hole; and / or the base and the frame are both provided with reserved mounting hole positions.

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