A press for stabilizer bars

CN224854816UActive Publication Date: 2026-10-16CHONGQING TAIGENG MACHINERY CO LTD
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Patent Information

Application Number
CN202522130526.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-16
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种稳定杆的压形设备,解决了上述背景技术中提出传统稳定杆压形设备多为单一规格专用设备,更换加工规格时需拆卸更换大量部件,调节效率低,且固定结构稳定性差,易出现压形偏差

Benefits of technology

[0012]This utility model discloses a forming device for stabilizer bars. By rotating the handle, the threaded screw is driven to rotate, causing the screw with the external thread reversed to drive two moving blocks and corresponding moving seats to slide synchronously in opposite directions along the slide rail. The distance between the two moving seats can be quickly adjusted, easily adapting to the processing needs of stabilizer bars of different lengths. Meanwhile, each moving base is equipped with two hydraulically driven pressure plates, which are slidably connected to the moving base via four guide rods. This ensures that the hydraulic cylinder output pressure is stably transmitted to the pressure plates for precise shaping of the stabilizer bar, while also limiting the offset of the pressure plates through the guide rods. This avoids insufficient deformation accuracy of the stabilizer bar due to the tilting of the pressure plates during the shaping process, significantly improving the equipment's compatibility with stabilizer bars of different specifications and the consistency of shaping processing. The equipment cleverly combines a V-shaped structure with the gear transmission principle to achieve a firm positioning of the stabilizer bar. Two V-shaped brackets on the upper surface of the base can provide bottom support for the stabilizer bar. Utilizing the self-centering characteristic of the V-shaped structure, it ensures that the stabilizer bar remains in the center position during processing, avoiding lateral offset. At the same time, a cylinder is installed on a fixed plate on one side of the base, which is fixed by bolts. The output end of the cylinder is connected to a toothed push rod, which meshes with a gear. The gear is fixedly connected to the pressure rod via a rotating shaft. When the cylinder pushes the push rod to move, the push rod drives the gear to rotate, which in turn drives the pressure rod to rotate around the bracket shaft. This causes the V-shaped structure at the bottom of the pressure rod to press tightly against the upper surface of the stabilizing rod, forming a "V-shaped clamping" fixing mode. In addition, the limiting rod slidably connected to one side of the push rod can restrict the direction of movement of the push rod, further ensuring the stability of the gear transmission and effectively preventing the stabilizing rod from moving during the forming process, providing a reliable fixing guarantee for the forming process.

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Abstract

The utility model relates to the technical field of shaping equipment, concretely to a kind of shaping equipment of stabilizer bar, including workbench, the support pole is fixedly installed in workbench lower surface, the support pole is four, control switch is installed in workbench one side, shaping interval adjustment stage: according to the shaping demand of stabilizer bar, operator rotates the handle of workbench one side, handle drives screw rod rotation (screw rod outside is reverse thread), and two moving blocks of screw thread connection along screw rod reverse synchronous movement, in turn drive two moving seat along slide rail sliding, stop rotating handle after adjusting to the interval matched with the shaping position of stabilizer bar, complete the position adjustment of shaping assembly, shaping processing stage: two moving seat on hydraulic cylinder is started by control switch, hydraulic cylinder output end pushes down the pressing plate, the pressing plate keeps steady under the guidance of four guide rods, and the specified position of the two ends of stabilizer bar is pressed to shape.
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Description

Technical Field

[0001] This utility model relates to the field of forming equipment technology, and in particular to a forming equipment for a stabilizer bar. Background Technology

[0002] As a key component of the automotive suspension system, the stabilizer bar's main function is to reduce body roll during cornering, thereby improving driving stability and handling. With the rapid development of the automotive industry, different vehicle types (such as sedans, SUVs, and new energy vehicles) have significantly different requirements for stabilizer bar specifications (length, diameter, bending angle), and the requirements for stabilizer bar machining precision (such as bending radius and straightness) are constantly increasing. Insufficient stabilizer bar forming precision can lead to uneven stress on the vehicle suspension, affecting driving safety.

[0003] Traditional stabilizer bar forming equipment is mostly dedicated to a single specification. Changing the processing specification requires disassembling and replacing a large number of parts, resulting in low adjustment efficiency and poor stability of the fixed structure, which is prone to forming deviations. Against this background, there is an urgent need for a forming machine that can adapt to multiple specifications of stabilizer bars, has high forming accuracy, and is easy to operate, in order to meet the flexible processing needs of automotive parts manufacturers and improve production efficiency and product quality.

[0004] Based on the above usage background, the design of this stabilizer bar forming equipment must meet the following core requirements: it must be adaptable to the processing of stabilizer bars of different lengths and diameters to avoid frequent replacements of equipment or core components due to changes in product specifications, thereby reducing production costs; during the forming process, it must ensure the dimensional accuracy of the stabilizer bar's bending angle, radius, etc., while preventing workpiece displacement and deformation, ensuring that the product meets the assembly requirements of the automotive suspension system; the fixing structure must provide sufficient clamping force to prevent workpiece movement during forming, and the pressure transmission of the forming components must be stable to avoid processing defects caused by pressure fluctuations; equipment adjustments (such as spacing adjustment and fixing operations) must be simple and efficient to reduce the operational difficulty for operators, shorten production preparation time, and improve processing efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a forming device for stabilizer bars, which solves the problems mentioned in the background art. Traditional stabilizer bar forming devices are mostly single-specification dedicated devices. When changing processing specifications, a large number of parts need to be disassembled and replaced, resulting in low adjustment efficiency and poor stability of the fixed structure, which is prone to forming deviation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a forming device for a stabilizer bar, comprising a worktable, four support rods fixedly installed on the lower surface of the worktable, a control switch installed on one side of the worktable, a base fixedly installed on the upper surface of the worktable, a fixing component installed on the upper surface of the base, and two movable seats movably installed on both sides of the base, the two movable seats being symmetrically arranged, and a forming component installed inside the movable seats.

[0007] The forming assembly includes slide rails. Four slide rails are fixedly installed on the upper surface of the worktable. The four slide rails are slidably engaged with two movable seats. Two sliding grooves are opened on the side of the four slide rails that are close to each other. A threaded screw is rotatably connected inside the two sliding grooves. The threaded screw has a reverse thread on the outside. A handle is rotatably connected to one side of the worktable. The handle is fixedly connected to the threaded screw.

[0008] The threaded screw is externally threaded with two moving blocks, which are respectively fixedly installed on the lower surface of two moving seats.

[0009] Two hydraulic cylinders are fixedly installed on the upper surface of each of the two movable seats. The two hydraulic cylinders are electrically connected to a control switch. Two pressure plates are movably installed inside each of the two movable seats. The upper surface of each pressure plate is fixedly connected to the output end of the two hydraulic cylinders. Four guide rods are fixedly installed on the upper surface of each pressure plate. The four guide rods are slidably connected to the two movable seats.

[0010] The fixing component includes a fixing plate. The fixing plate is fixedly installed on one side of the platform by two bolts. A cylinder is fixedly installed on the side of the fixing plate away from the platform. The cylinder is electrically connected to a control switch. A bracket is fixedly installed on the upper surface of the platform. There are two brackets. The two brackets are rotatably connected to a pressure rod through a rotating shaft. The pressure rod is V-shaped away from the lower surface of the bracket.

[0011] The platform has two brackets fixedly installed on its upper surface. The two brackets are V-shaped. A gear is rotatably connected to one side of the bracket via a rotating shaft. The gear is fixedly connected to a pressure rod via the rotating shaft. A toothed push rod is meshed with the lower surface of the gear. One end of the toothed push rod is fixedly connected to the output end of the cylinder. A limit rod is slidably connected to the side of the toothed push rod away from the bracket. The limit rod is fixedly connected to the platform.

[0012] This utility model discloses a forming device for stabilizer bars. By rotating the handle, the threaded screw is driven to rotate, causing the screw with the external thread reversed to drive two moving blocks and corresponding moving seats to slide synchronously in opposite directions along the slide rail. The distance between the two moving seats can be quickly adjusted, easily adapting to the processing needs of stabilizer bars of different lengths. Meanwhile, each moving base is equipped with two hydraulically driven pressure plates, which are slidably connected to the moving base via four guide rods. This ensures that the hydraulic cylinder output pressure is stably transmitted to the pressure plates for precise shaping of the stabilizer bar, while also limiting the offset of the pressure plates through the guide rods. This avoids insufficient deformation accuracy of the stabilizer bar due to the tilting of the pressure plates during the shaping process, significantly improving the equipment's compatibility with stabilizer bars of different specifications and the consistency of shaping processing. The equipment cleverly combines a V-shaped structure with the gear transmission principle to achieve a firm positioning of the stabilizer bar. Two V-shaped brackets on the upper surface of the base can provide bottom support for the stabilizer bar. Utilizing the self-centering characteristic of the V-shaped structure, it ensures that the stabilizer bar remains in the center position during processing, avoiding lateral offset. At the same time, a cylinder is installed on a fixed plate on one side of the base, which is fixed by bolts. The output end of the cylinder is connected to a toothed push rod, which meshes with a gear. The gear is fixedly connected to the pressure rod via a rotating shaft. When the cylinder pushes the push rod to move, the push rod drives the gear to rotate, which in turn drives the pressure rod to rotate around the bracket shaft. This causes the V-shaped structure at the bottom of the pressure rod to press tightly against the upper surface of the stabilizing rod, forming a "V-shaped clamping" fixing mode. In addition, the limiting rod slidably connected to one side of the push rod can restrict the direction of movement of the push rod, further ensuring the stability of the gear transmission and effectively preventing the stabilizing rod from moving during the forming process, providing a reliable fixing guarantee for the forming process. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the forming component of this utility model; Figure 3 This is a three-dimensional structural diagram of the movable seat of this utility model; Figure 4 This is a three-dimensional structural diagram of the fixing component of this utility model.

[0015] In the diagram: 1. Workbench; 2. Support rod; 3. Control switch; 4. Base; 5. Fixed assembly; 6. Moving seat; 7. Forming assembly; 8. Fixed plate; 9. Bolt; 10. Cylinder; 11. Bracket; 12. Rotating shaft; 13. Pressure rod; 14. Bracket; 15. Gear; 16. Toothed push rod; 17. Limit rod; 18. Slide rail; 19. Sliding groove; 20. Threaded screw; 21. Handle; 22. Moving block; 23. Hydraulic cylinder; 24. Pressure plate; 25. Guide rod. Detailed Implementation

[0016] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0017] Please see Figures 1-4 This utility model provides a technical solution: a forming device for a stabilizer bar, including a worktable 1, a support rod 2 fixedly installed on the lower surface of the worktable 1, four support rods 2, a control switch 3 installed on one side of the worktable 1, a base 4 fixedly installed on the upper surface of the worktable 1, a fixing component 5 installed on the upper surface of the base 4, and two movable seats 6 movably installed on both sides of the base 4, the two movable seats 6 being symmetrically arranged, and a forming component 7 installed inside the movable seat 6.

[0018] Please see Figures 1-3 The forming assembly 7 includes slide rails 18. Four slide rails 18 are fixedly installed on the upper surface of the worktable 1. Each of the four slide rails 18 is slidably engaged with two movable seats 6. Two sliding grooves 19 are formed on the side of the four slide rails 18 that are close to each other. A threaded screw 20 is rotatably connected inside each of the two sliding grooves 19. The threaded screw 20 has a reverse thread on its outer surface. A handle 21 is rotatably connected to one side of the worktable 1. The handle 21 is fixedly connected to the threaded screw 20. Two moving blocks 22 are threadedly connected to the outer surface of the threaded screw 20. The two moving blocks 22 are fixedly installed on the lower surface of each of the two movable seats 6. Two hydraulic cylinders 23 are fixedly installed on the upper surface of each of the two movable seats 6. The two hydraulic cylinders 23 are electrically connected to the control switch 3. Two pressure plates 24 are movably installed inside each movable seat 6. The upper surfaces of the two pressure plates 24 are fixedly connected to the output ends of two hydraulic cylinders 23, respectively. Four guide rods 25 are fixedly installed on the upper surfaces of the two pressure plates 24, and the four guide rods 25 are slidably connected to the two movable seats 6. The device is connected to the factory power supply, the hydraulic cylinders 23 are connected to the hydraulic pump, and the air cylinder 10 is connected to the air compressor. It should be noted that the hydraulic cylinders 23 and the air cylinder 10 are commercially available products. The hydraulic cylinders 23 on the two movable seats 6 are started by the control switch 3. The output ends of the hydraulic cylinders 23 push the pressure plates 24 downward. The pressure plates 24 maintain a smooth descent under the guidance of the four guide rods 25, and apply pressure to the designated positions at both ends of the stabilizing rod to form the shape.

[0019] Please see Figures 1-2 The fixing component 5 includes a fixing plate 8. The fixing plate 8 is fixedly mounted on one side of the base 4 by two bolts 9. A cylinder 10 is fixedly mounted on the side of the fixing plate 8 away from the base 4. The cylinder 10 is electrically connected to the control switch 3. Two brackets 11 are fixedly mounted on the upper surface of the base 4. A pressure rod 13 is rotatably connected inside the two brackets 11 via a rotating shaft 12. The lower surface of the pressure rod 13 away from the bracket 11 is V-shaped. Two brackets 14 are fixedly mounted on the upper surface of the base 4. The two brackets 14 are V-shaped. A gear 15 is rotatably connected to one side of the bracket 11 via a rotating shaft 12. The gear 15 is fixedly connected to the pressure rod 13 via the rotating shaft 12. A toothed push rod 16 is meshed with the lower surface of the gear 15. One end of the push rod 16 is fixedly connected to the output end of the cylinder 10. The toothed push rod 16 is slidably connected to the limit rod 17 on the side away from the bracket 11. The limit rod 17 is fixedly connected to the platform 4. The operator places the stabilizer rod to be processed on the two V-shaped brackets 14 on the platform 4. The stabilizer rod is initially positioned by the self-centering action of the V-shaped brackets 14. Then, the cylinder 10 is started by the control switch 3. The output end of the cylinder 10 pushes the toothed push rod 16 to move along the direction of the limit rod 17. The push rod meshes with the gear 15 to drive the gear 15 and the pressure rod 13 fixed thereto rotate downward around the shaft 12 of the bracket 11 until the V-shaped structure at the bottom of the pressure rod 13 is tightly attached to the upper surface of the stabilizer rod, thus completing the upper and lower clamping and fixing of the stabilizer rod.

[0020] Working principle: First, connect the device to the factory power supply, connect hydraulic cylinder 23 to the hydraulic pump, and connect air cylinder 10 to the air compressor. It should be noted that hydraulic cylinder 23 and air cylinder 10 are commercially available products. The operator places the stabilizer bar to be processed on the two V-shaped brackets 14 on the base 4. The stabilizer bar is initially positioned by the self-centering action of the V-shaped brackets 14. Then, the air cylinder 10 is started by the control switch 3. The output end of the air cylinder 10 pushes the toothed push rod 16 to move along the direction of the limit rod 17. The push rod meshes with the gear 15, which drives the gear 15 and the pressure rod 13 fixed thereto to rotate downward around the shaft 12 of the bracket 11 until the V-shaped structure at the bottom of the pressure rod 13 is tightly attached to the upper surface of the stabilizer bar, thus completing the upper and lower clamping and fixing of the stabilizer bar and preventing the workpiece from shifting during processing. Forming Spacing Adjustment Stage: According to the forming requirements of the stabilizer bar, the operator rotates the handle 21 on one side of the workbench 1. The handle 21 drives the threaded screw 20 to rotate (the screw has a reverse thread on the outside). The two moving blocks 22, which are threaded to the screw, move synchronously in the opposite direction along the screw, thereby driving the two moving seats 6 to slide along the slide rail 18. After adjusting to the spacing that matches the forming position of the stabilizer bar, the operator stops rotating the handle 21, thus completing the position adjustment of the forming assembly 7. Forming stage: The hydraulic cylinders 23 on the two moving seats 6 are started by the control switch 3. The output end of the hydraulic cylinder 23 pushes the pressure plate 24 to move downward. The pressure plate 24 maintains a smooth descent under the guidance of the four guide rods 25, and pressure is applied to the designated positions at both ends of the stabilizing rod to form the shape.

[0021] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A forming device for a stabilizer bar, comprising a worktable (1), characterized in that: The workbench (1) is fixedly mounted with four support rods (2) on its lower surface. A control switch (3) is installed on one side of the workbench (1). A base (4) is fixedly mounted on the upper surface of the workbench (1). A fixing component (5) is installed on the upper surface of the base (4). Movable seats (6) are movably mounted on both sides of the base (4). There are two movable seats (6), which are symmetrically arranged. A forming component (7) is installed inside the movable seat (6).

2. The forming equipment for a stabilizer bar according to claim 1, characterized in that: The forming assembly (7) includes slide rails (18). The upper surface of the worktable (1) is fixedly installed with slide rails (18). There are four slide rails (18). The four slide rails (18) are slidably engaged with two movable seats (6). Two sliding grooves (19) are opened on the side of the four slide rails (18) that are close to each other. A threaded screw (20) is rotatably connected inside the two sliding grooves (19). The threaded screw (20) has a reverse thread on the outside. A handle (21) is rotatably connected to one side of the worktable (1). The handle (21) is fixedly connected to the threaded screw (20).

3. The forming equipment for a stabilizer bar according to claim 2, characterized in that: The threaded screw (20) is externally threaded with two moving blocks (22), and the two moving blocks (22) are respectively fixedly installed on the lower surface of the two moving seats (6).

4. The forming equipment for a stabilizer bar according to claim 3, characterized in that: Two hydraulic cylinders (23) are fixedly installed on the upper surfaces of the two movable seats (6), and the two hydraulic cylinders (23) are electrically connected to the control switch (3). Two pressure plates (24) are movably installed inside the two movable seats (6), and the upper surfaces of the two pressure plates (24) are fixedly connected to the output ends of the two hydraulic cylinders (23). Four guide rods (25) are fixedly installed on the upper surfaces of the two pressure plates (24), and the four guide rods (25) are slidably connected to the two movable seats (6).

5. The forming equipment for a stabilizer bar according to claim 4, characterized in that: The fixing component (5) includes a fixing plate (8). The fixing plate (8) is fixedly installed on one side of the base (4) by two bolts (9). A cylinder (10) is fixedly installed on the side of the fixing plate (8) away from the base (4). The cylinder (10) is electrically connected to the control switch (3). A bracket (11) is fixedly installed on the upper surface of the base (4). There are two brackets (11). The two brackets (11) are rotatably connected to a pressure rod (13) through a rotating shaft (12). The lower surface of the pressure rod (13) away from the bracket (11) is V-shaped.

6. The forming equipment for a stabilizer bar according to claim 5, characterized in that: Two brackets (14) are fixedly installed on the upper surface of the base (4). The two brackets (14) are V-shaped. A gear (15) is rotatably connected to one side of the bracket (11) through a rotating shaft (12). The gear (15) is fixedly connected to the pressure rod (13) through the rotating shaft (12). A toothed push rod (16) is meshed on the lower surface of the gear (15). One end of the toothed push rod (16) is fixedly connected to the output end of the cylinder (10). A limit rod (17) is slidably connected to the side of the toothed push rod (16) away from the bracket (11). The limit rod (17) is fixedly connected to the base (4).