Press fitting equipment for stabilizer bar vulcanization

By introducing structures such as V-grooves, locking blocks, and buffer springs into the press-fitting equipment for stabilizer bar vulcanization, the problem of uneven force distribution on the stabilizer bar is solved, achieving uniform force distribution and efficient press-fitting, thereby improving production efficiency and product quality.

CN223948580UActive Publication Date: 2026-02-27SHANGHAI LUNBO INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520590356.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing press-fitting equipment for stabilizer bar vulcanization suffers from uneven stress on the stabilizer bar during the press-fitting process, leading to localized deformation and equipment damage.

Method used

The system employs components such as mounting brackets, bases, push cylinders, bottom molds, and pressure molds, combined with structures such as V-grooves, locking blocks, sliding grooves, and buffer springs to ensure uniform force and stability during the pressing process. Over-compression is prevented through guiding and limiting designs.

Benefits of technology

This achieves uniform stress distribution during the vulcanization and pressing process of the stabilizer bar, avoiding localized deformation and equipment damage, and improving production efficiency and product quality.

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Abstract

The utility model relates to the technical field of stabilizer bar processing, in particular to press-fitting equipment for stabilizer bar vulcanization, and solves the problem that in the prior art, a stabilizer bar is generally directly placed on a lower die, and a pressing die is driven by a driving mechanism to act on the lower die to finish the press-fitting process. According to the mode that the die directly exerts pressure on the stabilizer bar, due to the fact that the surface of the stabilizer bar is in an arc face shape and the pressure provided by the pressing die is downward, the direct effect can cause the problem that the stabilizer bar is stressed unevenly. Press fitting equipment for stabilizer bar vulcanization comprises an installation support and a base, the base is arranged at the bottom in the installation support, and a pushing air cylinder is installed at the top of the installation support; the top of the pressing die is connected with the output end of the pushing air cylinder. By means of the design of the semicircular grooves of the upper locking block and the lower locking block, a closed space suitable for the arc face of the stabilizer bar is formed, it is guaranteed that the stabilizer bar is evenly stressed in the press-fitting process, and press-fitting quality and efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stabilizer bar processing, especially relates to a stabilizer bar vulcanization pressure equipment. BACKGROUND

[0002] Stabilizer bar, as a key component in the automobile suspension system, plays a crucial role in improving the driving stability and handling performance of the vehicle. In the processing of stabilizer bar, vulcanization treatment is an indispensable link, which can significantly enhance the material properties of stabilizer bar, making it more wear-resistant and corrosion-resistant. Pressure assembly treatment is to firmly fix the bushing and other components on the stabilizer bar, ensuring that it does not loosen or fall off during vehicle driving, thereby further ensuring the driving safety of the vehicle.

[0003] In the vulcanization and pressure assembly process of stabilizer bar, the existing stabilizer bar vulcanization pressure equipment occupies an important position. The patent number CN202022039679.9 discloses a kind of stabilizer bar vulcanization pressure equipment, including bottom plate, stabilizer bar, mounting seat, lower pressing block, support plate, top plate, electric push rod, connecting plate, upper pressing block and bushing etc. components sleeved on the surface of stabilizer bar. The device drives the upper pressing block to extrude the bushing and stabilizer bar through the electric push rod, while the induction heating coil heats the bushing and stabilizer bar, so that the bushing is vulcanized and adhered to the surface of the stabilizer bar, realizing the firm fixation of the bushing.

[0004] However, in the above-mentioned stabilizer bar pressure assembly device, there are limitations. Specifically, the existing device generally places the stabilizer bar directly on the lower die, and drives the pressure die to act on the lower die through the driving mechanism to complete the pressure assembly process. This way of directly pressing the stabilizer bar with the mold will cause uneven stress on the stabilizer bar due to the circular surface of the stabilizer bar and the downward pressure provided by the pressure die. This uneven stress state is prone to cause local deformation of the stabilizer bar, affecting its performance and appearance quality. At the same time, direct action will also cause mutual extrusion between the stabilizer bar and the mold, causing damage to the stabilizer bar or the mold, increasing production cost and potentially causing potential risks to the normal operation of the production line.

[0005] Therefore, in view of the deficiencies in the prior art, we urgently need a stabilizer bar vulcanization pressure equipment to solve this problem. This equipment should ensure that the stabilizer bar is evenly stressed during vulcanization and pressure assembly, avoid local deformation and damage, and improve processing efficiency and quality, providing strong support for the continuous development of automobile suspension systems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a stable rod vulcanization is with pressure equipment, solved the stable rod of direct placement in the lower mould in prior art, through the drive mechanism drive pressure mould effect on the lower mould, to complete the process of pressure equipment. The mode of this mould directly presses the stable rod, because the stable rod surface is the circular arc surface, and the pressure provided by the pressure mould is downward, and direct effect can cause the uneven problem of stable rod stress.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A stable rod vulcanization is with pressure equipment, including installation support and base,

[0009] The base is arranged at the inner bottom of the installation support, and the top of the installation support is provided with a push cylinder;

[0010] The top of the base is provided with a bottom die and a pressure die, the top of the pressure die is connected with the output end of the push cylinder, the top of the bottom die is provided with a V-shaped groove, and the top of the V-shaped groove is provided with a lower locking block and an upper locking block;

[0011] The side of the lower locking block and the upper locking block close to each other is provided with a semicircular groove, the lower locking block is connected with the inner bottom of the V-shaped groove through a guide structure and an elastic buffer structure, and the upper locking block is connected with the bottom of the pressure die.

[0012] The bottom of the pressure die is connected with a top contact plate on both sides, and the top of the bottom die is connected with a bottom contact plate on both sides.

[0013] The top of the V-shaped groove is provided with a sliding groove penetrating through the bottom die on both sides, and the bottom of the lower locking block is bolted and connected with a sliding rod matched with the sliding groove on both sides.

[0014] The inner bottom of the V-shaped groove is connected with a limiting plate on both sides, when the bottom of the lower locking block contacts with the top of the limiting plate, the top contact plate and the bottom contact plate contact each other.

[0015] The center between the two sliding rods is connected with a horizontal plate, and the bottom of the horizontal plate is connected with a buffer spring connected with the inner bottom of the V-shaped groove at one end.

[0016] The length of the sliding rod is same with the length of the bottom die, and the length of the sliding groove is less than the height of the bottom die.

[0017] The utility model at least has following beneficial effects:

[0018] The utility model discloses a high -efficient stable pressure equipment of installing, including the bottom base, the bottom mould, the pressure mould, the push cylinder, the upper lock block and the lower lock block, its characterized in being: the bottom base is installed on the ground, and the bottom mould is installed on the bottom base, and the push cylinder is installed on the bottom mould, and the pressure mould is installed on the push cylinder, and the upper lock block is installed on the pressure mould, and the lower lock block is installed on the bottom mould, and the V -shaped groove is formed on the upper lock block and the lower lock block, and the upper lock block and the lower lock block are matched and form the closable circular space, and the stable rod and the bushing can be tightly wrapped, and the even force of pressure equipment process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further explained in detail by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0020] Figure 1 It is the structure schematic drawing of the utility model;

[0021] Figure 2 It is the structure schematic drawing of the pressure mould and the bottom mould of the utility model;

[0022] Figure 3 It is the structure schematic drawing of the top contact plate and the upper lock block of the utility model;

[0023] Figure 4 It is the structure schematic drawing of the slide rod and the buffer spring of the utility model;

[0024] Figure 5 It is the structure schematic drawing of the slide groove and the limiting plate of the utility model.

[0025] In the drawing: 1, mounting support, 2, push cylinder, 3, pressure mould, 4, bottom mould, 5, bottom base, 6, lower lock block, 7, upper lock block, 8, V-shaped groove, 9, top contact plate, 10, slide rod, 11, buffer spring, 12, bottom contact plate, 13, slide groove, 14, limiting plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following will be further explained in detail by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0027] Example one

[0028] Please refer toFigures 1-5 The vulcanization pressing equipment for stabilizer rod of the embodiment comprises a mounting bracket 1 and a base 5;

[0029] The base 5 is arranged at the inner bottom of the mounting bracket 1, and a push cylinder 2 is arranged at the top of the mounting bracket 1;

[0030] The top of the base 5 is provided with a bottom die 4 and a pressing die 3, the top of the pressing die 3 is connected with the output end of the push cylinder 2, the top of the bottom die 4 is provided with a V-shaped groove 8, and the top of the V-shaped groove 8 is provided with a lower locking block 6 and an upper locking block 7;

[0031] The side close to each other of the lower locking block 6 and the upper locking block 7 is provided with a semicircular groove, the lower locking block 6 is connected with the inner bottom of the V-shaped groove 8 through a guide structure and an elastic buffer structure, and the upper locking block 7 is connected with the bottom of the pressing die 3.

[0032] Firstly, the stabilizer rod to be processed is placed in the lower locking block 6 on the bottom die 4. The top of the bottom die 4 is provided with the V-shaped groove 8, which can well accommodate the lower locking block 6, so that the lower locking block 6 not only has a moving space at the top, but also can be stably positioned and supported at the bottom.

[0033] Subsequently, the equipment is started, and the push cylinder 2 starts to work. The output end of the push cylinder 2 is connected with the top of the pressing die 3, when the cylinder piston rod is stretched out, it will drive the pressing die 3 to move downward. The bottom of the pressing die 3 is connected with the upper locking block 7, and the side close to each other of the upper locking block 7 and the lower locking block 6 is provided with a semicircular groove. The two semicircular grooves will gradually close during the pressing of the pressing die 3, forming a complete circular space, which can tightly wrap the stabilizer rod and the bushing.

[0034] Between the lower locking block 6 and the inner bottom of the V-shaped groove 8, a guide structure and an elastic buffer structure are arranged. The guide structure ensures that the lower locking block 6 can move in a predetermined direction when it is subjected to pressure, and the elastic buffer structure can play a buffering role when the lower locking block 6 is subjected to excessive pressure, so as to avoid damage to the stabilizer rod.

[0035] With the continuous pressing of the pressing die 3, the semicircular grooves between the upper locking block 7 and the lower locking block 6 gradually close, and uniform pressure is applied to the stabilizer rod and the bushing, so that the bushing is adhered to the surface of the stabilizer rod.

[0036] After the pressing is completed, the piston rod of the push cylinder 2 is retracted, driving the pressing die 3 to move upward, the upper locking block 7 is also lifted, and the lower locking block 6 is reset under the action of the elastic buffer structure. At this time, the operator can take out the processed stabilizer rod for the next processing or inspection.

[0037] Embodiment two

[0038] Please refer to Figures 1-5As shown, the bottom of the pressing mold 3 is connected with the top contact plate 9 on both sides, and the top of the bottom mold 4 is connected with the bottom contact plate 12 on both sides. Specifically, during the pressing process, when the pressing mold 3 moves downward, the top contact plate 9 on both sides of the bottom of the pressing mold 3 will descend until it contacts the bottom contact plate 12 on both sides of the top of the bottom mold 4. This contact plays a limiting role, ensuring the stability of the pressing mold 3 during the descending process.

[0039] Through the cooperation of the top contact plate 9 and the bottom contact plate 12, the descending distance of the pressing mold 3 is effectively limited, preventing equipment damage or stable rod deformation caused by excessive compression, and enhancing the stability during the pressing process.

[0040] The inside bottom of the V-shaped groove 8 is connected with the limiting plate 14 on both sides. When the bottom of the lower locking block 6 contacts the top of the limiting plate 14, the top contact plate 9 and the bottom contact plate 12 contact each other. Specifically, the inside bottom of the V-shaped groove 8 is connected with the limiting plate 14 on both sides. When the bottom of the lower locking block 6 contacts the top of the limiting plate 14, the top contact plate 9 and the bottom contact plate 12 also contact each other. At this time, the pressing mold 3 reaches the maximum descending position. The limiting plate 14 further limits the movement range of the lower locking block 6, and cooperates with the top contact plate 9 and the bottom contact plate 12 to form a multiple limiting mechanism, ensuring the accuracy and safety of the pressing process.

[0041] Embodiment three

[0042] Please refer to Figures 1-5 As shown, the top of the V-shaped groove 8 is provided with the sliding groove 13 penetrating the bottom mold 4 on both sides, and the bottom of the lower locking block 6 is bolted and connected with the sliding rod 10 matched with the sliding groove 13 on both sides. Specifically, between the lower locking block 6 and the inside bottom of the V-shaped groove 8, the sliding rod 10 is bolted and connected on both sides of the bottom of the lower locking block 6 and penetrates into the sliding groove 13 opened on the bottom mold 4. When the pressing mold 3 is pressed, the upper locking block 7 and the lower locking block 6 gradually close, the sliding rod 10 slides in the sliding groove 13, guiding the movement of the lower locking block 6. The cooperation of the sliding groove 13 and the sliding rod 10 ensures that the lower locking block 6 can move stably in the predetermined direction when subjected to pressure, improves the accuracy and reliability of the equipment, and simplifies the structure of the equipment, facilitating maintenance and maintenance.

[0043] A cross plate is connected at the center between the two slide rods 10, and a buffer spring 11 is connected at the bottom of the cross plate and at the bottom of the V-shaped groove 8. Specifically, a cross plate is connected at the center between the two slide rods 10, and a buffer spring 11 is connected at the bottom of the cross plate and at the bottom of the V-shaped groove 8. When the press mold 3 is lifted, the buffer spring 11 pushes the lower locking block 6 back through the cross plate. The buffer spring 11 plays a buffering role when the lower locking block 6 is subjected to excessive pressure or needs to be reset, reducing equipment impact and wear and tear, prolonging the service life of the equipment, and improving the stability of the pressing process.

[0044] The length of the slide rod 10 is the same as the length of the bottom mold 4, and the length of the sliding groove 13 is less than the height of the bottom mold 4. Specifically, the length of the slide rod 10 is designed to be the same as the length of the bottom mold 4, and the length of the sliding groove 13 is less than the height of the bottom mold 4, ensuring that the slide rod 10 has enough sliding space in the sliding groove 13, but will not exceed the range of the bottom mold 4. This design not only ensures the stable sliding of the slide rod 10 in the sliding groove 13, but also prevents the slide rod 10 from being pulled out of the sliding groove 13, causing equipment failure or safety accidents, improving the reliability and safety of the equipment.

[0045] The present scheme has the following working process:

[0046] First, place the stabilizing rod to be processed in the lower locking block 6 on the bottom mold 4. The top of the bottom mold 4 is provided with a V-shaped groove 8, which can well accommodate the lower locking block 6, so that the lower locking block 6 has moving space when it is on the top, and can be stably positioned and supported when it is at the bottom. Between the lower locking block 6 and the inner bottom of the V-shaped groove 8, a guide structure and an elastic buffer structure are provided, wherein the guide structure is composed of a sliding groove 13 and a slide rod 10, the slide rod 10 is fixedly connected to the bottom of the lower locking block 6 on both sides by bolts and penetrates into the sliding groove 13 opened on the bottom mold 4, and the elastic buffer structure is realized by a buffer spring 11, one end of which is connected to the inner bottom of the V-shaped groove 8, and the other end is connected to the center between the two slide rods 10 through a cross plate.

[0047] Then, start the equipment and push the cylinder 2 to start working. The push cylinder 2 is installed on the top of the mounting bracket 1, and its output end is connected to the top of the press mold 3. When the cylinder piston rod is extended, it will drive the press mold 3 to move downward. The bottom of the press mold 3 is connected with the upper locking block 7, and the bottom of the press mold 3 is also connected with the top contact plate 9 on both sides. The top of the bottom mold 4 is connected with the bottom contact plate 12 on both sides. The side of the upper locking block 7 and the lower locking block 6 close to each other is provided with a semicircular groove, and the two semicircular grooves will gradually close during the pressing process of the press mold 3, forming a complete circular space to tightly wrap the stabilizing rod and the bushing.

[0048] In the process of pressing the mold 3, the top contact plate 9 will be lowered until it is in contact with the bottom contact plate 12, which serves as a limiting function to ensure the stability of the mold 3 during the lowering process. At the same time, the slide rod 10 slides in the sliding groove 13, guiding the stable movement of the lower locking block 6 in a predetermined direction. When the mold 3 continues to press down, the semicircular groove between the upper locking block 7 and the lower locking block 6 gradually closes, exerting uniform pressure on the stabilizing rod and the bushing, causing the bushing to adhere to the surface of the stabilizing rod. At this time, the bottom of the lower locking block 6 will be in contact with the top of the limiting plate 14 at the bottom of the V-shaped groove 8, further limiting the movement range of the lower locking block 6, and the cooperation of the top contact plate 9 and the bottom contact plate 12 constitutes a multiple limiting mechanism.

[0049] After the pressing is completed, the piston rod of the push cylinder 2 is retracted, driving the mold 3 to move upwards, and the upper locking block 7 is also lifted. The lower locking block 6 is reset under the action of the buffer spring 11, which pushes the lower locking block 6 through the cross plate, reducing the impact and wear of the equipment. At this time, the operator can take out the processed stabilizing rod for further processing or inspection.

[0050] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A press-fitting device for vulcanizing stabilizer bars, characterized in that, Include: Mounting bracket and base; The base is arranged at the inner bottom of the mounting bracket, and the top of the mounting bracket is provided with a push cylinder; The top of the base is provided with a bottom die and a pressing die, the top of the pressing die is connected with the output end of the push cylinder, the top of the bottom die is provided with a V-shaped groove, the top of the V-shaped groove is provided with a lower lock block and an upper lock block; The side of the lower lock block and the upper lock block close to each other is provided with a semicircular groove, the lower lock block is connected with the inner bottom of the V-shaped groove through a guide structure and an elastic buffer structure, and the upper lock block is connected with the bottom of the pressing die.

2. The press equipment for stabilizer bar vulcanization according to claim 1, wherein The bottom of the pressing die is connected with a top contact plate on both sides, and the top of the bottom die is connected with a bottom contact plate on both sides.

3. The press equipment for stabilizer bar vulcanization according to claim 1, wherein Both sides of the top of the V-shaped groove are provided with a sliding groove penetrating through the bottom die, and both sides of the bottom of the lower lock block are bolted and connected with a sliding rod matched with the sliding groove.

4. The press equipment for stabilizer bar vulcanization according to claim 2, wherein Both sides of the inner bottom of the V-shaped groove are connected with a limiting plate, when the bottom of the lower lock block contacts with the top of the limiting plate, the top contact plate and the bottom contact plate contact with each other.

5. The press equipment for stabilizer bar vulcanization according to claim 3, wherein The center between the two sliding rods is connected with a cross plate, and the bottom of the cross plate is connected with a buffer spring connected with the inner bottom of the V-shaped groove at one end.

6. The press equipment for stabilizer bar vulcanization according to claim 5, wherein The length of the sliding rod is the same as the length of the bottom die, and the length of the sliding groove is less than the height of the bottom die.

Citation Information

Patent Citations

  • Stabilizer bar vulcanization press-fitting device

    CN214922044U