Hot stamping three-dimensional curved surface pressure compensation device

Abstract

The utility model provides a hot stamping three-dimensional curved surface pressure compensation device, which relates to the technical field of hot stamping, and comprises a pressure sleeve roller assembly, a compensation assembly, a pressure adjusting assembly and a pressure adjusting assembly, the compensation assembly is composed of a sleeve base arranged at the circle center of the silicon rubber sleeve roller and a pressure compensation roller, the pressure compensation roller is arranged at the adaptive sleeve in a sleeving mode, second fixing plates are arranged at the two ends of the pressure compensation roller, first fixing plates are arranged at the two ends of the sleeve base, and damping springs are arranged between the first fixing plates and the second fixing plates. The pressure compensation roller is arranged on the adaptive sleeve in a sleeving mode and elastically connected with the first fixing plates at the two ends of the sleeve base through the second fixing plates and the damping springs. When the silica gel sleeve roller is subjected to external pressure change, the pressure compensation roller can move in the axial direction, the damping spring absorbs and buffers pressure fluctuation, the distance is adjusted through compression or extension, the pressure between the silica gel sleeve roller and a contact component is kept stable, and uniform conduction of the pressure is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot stamping technical field especially relates to a hot stamping three -dimensional curved surface pressure compensation device. BACKGROUND

[0002] In modern industrial production, hot stamping technology is widely used in the surface decoration of various products, especially for products with three-dimensional curved surface, such as automotive interior parts, consumer electronic product shell, etc.

[0003] However, the existing hot stamping equipment in the hot stamping of three-dimensional curved surface, due to the complex shape of the curved surface, the distance between different parts and the stamping head exists difference, leading to uneven pressure distribution, uneven pressure will make the stamping pattern appear different in depth, local shedding and other quality problems, seriously affect the appearance and quality of the product;

[0004] In addition, the traditional hot stamping equipment is difficult to adjust the pressure in time according to the actual shape and change of the curved surface, and cannot meet the high-precision and high-quality hot stamping demand;

[0005] Therefore, the utility model provides a hot stamping three -dimensional curved surface pressure compensation device. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a hot stamping three -dimensional curved surface pressure compensation device.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a hot stamping three -dimensional curved surface pressure compensation device, including pressure sleeve roller assembly, pressure sleeve roller assembly is by silica gel sleeve roller and annular distribution's sleeve and adapt sleeve constitutes, still including:

[0008] Compensation assembly, the sleeve seat and the pressure compensation roller are arranged at the center of the silica gel sleeve roller, the pressure compensation roller is sleeved in the adaptive sleeve, the second fixed plate is arranged at both ends of the pressure compensation roller, the first fixed plate is arranged at both ends of the sleeve seat, and the damping spring is arranged between the first fixed plate and the second fixed plate.

[0009] Further, the second fixed plate is provided with a plurality of second fixed plates, and the second fixed plates are annularly distributed, and the included angle between the adjacent two second fixed plates is equal.

[0010] The beneficial effects of the above-mentioned further scheme are: the equal-angle annular distribution design significantly improves the symmetry and stability of the fixed structure, enhances the adaptability to irregular or circular objects, simplifies the installation and debugging process, reduces the fixed failure problems caused by the installation angle deviation, improves the working efficiency, and is suitable for precise positioning and stable clamping in many scenes such as mechanical processing and assembly.

[0011] Further, the connecting shaft assembly is composed of connecting shaft plates embedded between the sleeve seats and a rotating shaft, the rotating shaft is arranged between the two connecting shaft plates, the sides of the two connecting shaft plates away from each other are provided with support rods, the other ends of the support rods are connected with the rotating shaft, the support rods are arranged in a ring shape, and the included angles between adjacent two support rods are equal.

[0012] The beneficial effect of the above further scheme is that the structure design guarantees the stability and reliability of the rotating motion, effectively disperses the stress, reduces local wear and tear, and the uniformly distributed support rods enhance the structural strength and anti-deformation ability of the assembly, which can adapt to multi-angle stress scenarios, realize flexible and stable rotary connection in mechanical transmission and equipment connection, and improve the overall operation performance of the equipment.

[0013] Further, the rotating shaft is provided with annular reinforcing sleeves between the two connecting shaft plates, the annular reinforcing sleeves are arranged at equal intervals, and the annular reinforcing sleeves are provided with transverse reinforcing ribs connected with the two connecting shaft plates.

[0014] The beneficial effect of the above further scheme is that the design significantly enhances the load-carrying capacity and torsional performance of the rotating shaft, reduces the risk of fracture caused by stress concentration; the equal-interval layout ensures balanced reinforcing effect, so that the rotating shaft remains stable under high-speed rotation or heavy load working conditions, the synergistic effect of the transverse reinforcing ribs and the annular sleeve effectively improves the reliability of the connecting shaft assembly, prolongs the service life, and is suitable for mechanical transmission scenarios with high stability requirements.

[0015] Further, the support expansion assembly is composed of a wave elastic frame arranged on the sleeve seat and an arc-shaped support plate, the arc-shaped support plate is arranged on the side of the wave elastic frame close to the sleeve, and the arc-shaped support plate is in contact with the sleeve.

[0016] The beneficial effect of the above further scheme is that the structure can effectively buffer the external force impact on the sleeve and reduce vibration influence; the close fit of the arc-shaped support plate and the sleeve improves the support stability and guarantees the accurate positioning of the sleeve during operation; the elastic self-adaptive ability of the wave elastic frame makes the support expansion assembly suitable for the support needs of the sleeve under different working conditions, improves the overall reliability and service life of the equipment.

[0017] Further, the arc-shaped support plate is in an arc shape, and the curvature of the arc-shaped support plate is matched with the curvature of the sleeve.

[0018] The beneficial effects of the further scheme are: the precisely matched arc enhances the support fit and stability, reduces the risk of sleeve shaking, and guarantees the operation accuracy; the increased contact area improves the bearing capacity and avoids wear and deformation caused by stress concentration; meanwhile, the structural design makes the arc-shaped support plate better adapt to the sleeve shape, which can effectively improve the overall reliability and service life of the equipment in the mechanical transmission scene.

[0019] Further, the ends of the sleeve seats away from each other are provided with limiting plates, and the diameter of the limiting plate is larger than the diameter of the sleeve seat.

[0020] The beneficial effects of the further scheme are: this design effectively prevents the components from separating from the sleeve seat, avoids mechanical failures caused by misalignment, and improves the safety and reliability of the assembly structure; the large-diameter limiting plate increases the contact area, can more stably bear the axial pressure, disperses the stress, and reduces the wear of the end of the sleeve seat; meanwhile, the clear limiting function simplifies the installation process, facilitates quick positioning, and improves the equipment assembly and maintenance efficiency.

[0021] Compared with the prior art, the advantages and positive effects of the utility model lie in:

[0022] In the utility model, the pressure compensation roller is sleeved on the sleeve, and is elastically connected by the damping spring through the second fixed plate and the first fixed plate at the two ends of the sleeve seat. When the silica gel sleeve roller is subjected to external pressure change, the pressure compensation roller can move in the axial direction, the damping spring absorbs and buffers the pressure fluctuation, adjusts the spacing by compression or elongation, maintains the pressure stability between the silica gel sleeve roller and the contact component, ensures uniform pressure conduction, and enhances system stability; the self-adaptive pressure adjustment function makes the compensation assembly applicable to various working conditions, and improves the reliability and adaptability of the equipment in complex working environment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of the heat stamping three-dimensional curved surface pressure compensation device of the utility model;

[0024] Figure 2 It is a split view of the heat stamping three-dimensional curved surface pressure compensation device of the utility model;

[0025] Figure 3 It is a structure view of the pressure sleeve roller assembly in the heat stamping three-dimensional curved surface pressure compensation device of the utility model;

[0026] Figure 4 It is a structure view of the compensation assembly in the heat stamping three-dimensional curved surface pressure compensation device of the utility model;

[0027] Figure 5 It is a structure view of the connecting shaft assembly in the heat stamping three-dimensional curved surface pressure compensation device of the utility model.

[0028] Figure Labels

[0029] 1. Pressure roller assembly; 11. Silicone roller; 12. Sleeve; 13. Adaptive sleeve;

[0030] 2. Compensation assembly; 21. Sleeve seat; 22. First fixing plate; 23. Limiting plate; 24. Pressure compensation roller; 25. Second fixing plate; 26. Damping spring;

[0031] 3. Connecting shaft assembly; 31. Rotating shaft; 32. Connecting shaft plate; 33. Support rod; 34. Annular reinforcing sleeve; 35. Transverse reinforcing rib;

[0032] 4. Support expansion components; 41. Arc-shaped support plate; 42. Wave-shaped elastic frame. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] like Figures 1-5 As shown, this utility model provides a technical solution: a three-dimensional curved surface pressure compensation device for hot stamping, including a pressure roller assembly 1, which consists of a silicone roller 11, an annularly distributed sleeve 12, and an adapting sleeve 13, and further includes:

[0035] The compensation component 2 consists of a sleeve seat 21 located at the center of the silicone roller 11 and a pressure compensation roller 24. The pressure compensation roller 24 is fitted onto the adapting sleeve 13. A second fixing plate 25 is provided at both ends of the pressure compensation roller 24, and a first fixing plate 22 is provided at both ends of the sleeve seat 21. A damping spring 26 is provided between the first fixing plate 22 and the second fixing plate 25. The pressure compensation roller 24 is fitted onto the adapting sleeve 13 and is elastically connected to the first fixing plates 22 at both ends of the sleeve seat 21 via the second fixing plate 25 and the damping spring 26. When the silicone roller 11 is subjected to changes in external pressure, the pressure compensation roller 24 can move axially. The damping spring 26 absorbs and buffers pressure fluctuations, and maintains stable pressure between the silicone roller 11 and the contact components by adjusting the spacing through compression or extension, ensuring uniform pressure transmission and enhancing system stability. The adaptive pressure adjustment function makes the compensation component 2 suitable for various working conditions, improving the reliability and adaptability of the equipment in complex working environments.

[0036] The second fixing plates 25 are arranged in a plurality of numbers and are arranged in a ring shape, and the included angles between adjacent two second fixing plates 25 are equal, and the plurality of second fixing plates 25 are arranged in a ring shape and are uniformly distributed, and can stably constrain the target object from different directions, and when the installation or fixing operation is performed, the second fixing plates 25 act in cooperation to uniformly disperse the external force to the periphery of the object, to form a ring-shaped clamping force, to ensure that the object is in a central stable state, to avoid deviation caused by uneven local stress, and the equal-angle ring-shaped distribution design significantly improves the symmetry and stability of the fixing structure, and enhances the adaptability to irregular or circular objects; meanwhile, the installation and debugging process is simplified, the fixing failure problem caused by installation angle deviation is reduced, the work efficiency is improved, and the precise positioning and stable clamping are applicable to many scenes such as mechanical processing and assembly.

[0037] The connecting shaft assembly 3 is composed of a connecting shaft plate 32 embedded between the sleeve seats 21 and a rotating shaft 31, the rotating shaft 31 is arranged between the two connecting shaft plates 32, the side away from each other of the two connecting shaft plates 32 is provided with a support rod 33, the other end of the support rod 33 is connected with the rotating shaft 31, the support rods 33 are arranged in a ring shape, and the included angles between adjacent two support rods 33 are equal, the rotating shaft 31 is installed between the two connecting shaft plates 32 to form a rotating core, and through cooperation with the connecting shaft plate 32, the connecting shaft assembly 3 has a rotating function, the ring-shaped and equally-angled support rods 33 uniformly conduct the external force to the rotating shaft 31 and the connecting shaft plate 32, to ensure that the rotating process is stable, and at the same time, the support and linkage basis between the sleeve seats 21 are provided, the stability and reliability of the rotating motion are ensured by the structure design, the stress is effectively dispersed, the local wear is reduced, the structure strength and anti-deformation ability of the assembly are enhanced by the uniformly distributed support rods 33, and the assembly can be adapted to multi-angle stress scenes, in the application of mechanical transmission and equipment connection, flexible and stable rotating connection is realized, and the overall operation performance of the equipment is improved.

[0038] The rotating shaft 31 is provided with three annular reinforcing sleeves 34 between the two connecting shaft plates 32, the spacing between the adjacent two annular reinforcing sleeves 34 is equal, the annular reinforcing sleeve 34 is provided with a transverse reinforcing rib 35 connected with the two connecting shaft plates 32, the three equidistant annular reinforcing sleeves 34 are sleeved on the rotating shaft 31, connected with the connecting shaft plate 32 through the transverse reinforcing rib 35, forming a three-dimensional support network, when the rotating shaft 31 is stressed, the annular reinforcing sleeve 34 can disperse the radial pressure, the transverse reinforcing rib 35 enhances the axial stability, uniformly transmits the external force to the connecting shaft plate 32, reduces the risk of deformation of the rotating shaft 31, improves the overall rigidity of the structure, the design significantly enhances the carrying capacity and torsional performance of the rotating shaft 31, reduces the risk of fracture caused by stress concentration; the equidistant layout ensures balanced reinforcement effect, so that the rotating shaft 31 remains stable under high-speed rotation or heavy load working conditions, the synergistic effect of the transverse reinforcing rib 35 and the annular sleeve 12 effectively improves the reliability of the connecting shaft assembly 3, prolongs the service life, and is suitable for mechanical transmission scenes with high stability requirements.

[0039] The support expansion assembly 4 is composed of a wave elastic frame 42 provided on the sleeve seat 21 and an arc-shaped support plate 41, the arc-shaped support plate 41 is arranged on the side of the wave elastic frame 42 close to the sleeve 12, the arc-shaped support plate 41 is in contact with the sleeve 12, the wave elastic frame 42 is installed on the sleeve seat 21 by using its elastic deformation characteristics, when the sleeve 12 is stressed or moved, the wave elastic frame 42 produces elastic expansion, driving the arc-shaped support plate 41 to tightly contact the surface of the sleeve 12, through the elastic force of the wave elastic frame 42, the arc-shaped support plate 41 always maintains close contact with the sleeve 12, realizing the self-adaptive support and expansion function, this structure can effectively buffer the external force impact on the sleeve 12, reducing the vibration influence; the close contact between the arc-shaped support plate 41 and the sleeve 12 improves the support stability, ensuring the accurate positioning of the sleeve 12 during operation; the elastic self-adaptive ability of the wave elastic frame 42 makes the support expansion assembly 4 suitable for the support demand of the sleeve 12 under different working conditions, improving the overall reliability and service life of the equipment.

[0040] The arc-shaped support plate 41 is of an arc-shaped structure, and the curvature of the arc-shaped support plate 41 is matched with the curvature of the sleeve 12; the arc-shaped support plate 41 can closely fit the surface of the sleeve 12 due to the matched curvature, and when the sleeve 12 is stressed or moved, the arc-shaped support plate 41 can uniformly disperse the pressure to the contact surface, increase the stress area through the curved surface contact form, reduce the local pressure, effectively conduct the support force along the curvature direction of the sleeve 12, maintain the stable state of the sleeve 12, and the precisely matched curvature enhances the support fitting degree and stability, reduces the shaking risk of the sleeve 12, and guarantees the operation precision; the increased contact area improves the bearing capacity and avoids the wear and deformation caused by stress concentration; meanwhile, the structure design makes the arc-shaped support plate 41 better adapt to the shape of the sleeve 13, and in the mechanical transmission scene, the overall reliability and service life of the equipment can be effectively improved.

[0041] The sleeve seat 21 is provided with a limiting plate 23 at the end away from each other, the diameter of the limiting plate 23 is larger than that of the sleeve seat 21, the limiting plate 23 is arranged at the end of the sleeve seat 21 in a large diameter, forming a ring-shaped blocking structure, when the external component moves or assembles along the sleeve seat 21 in the axial direction, the limiting plate 23 can block the excessive displacement of the component by virtue of the size difference, and the component is accurately limited in the set area of the sleeve seat 21 through the limiting effect of the edge, ensuring the accurate position of each component, which effectively prevents the component from separating from the sleeve seat 21, avoids the mechanical failure caused by misalignment, and improves the safety and reliability of the assembly structure; the large-diameter limiting plate 23 increases the contact area, can more stably bear the axial pressure, disperses the stress, and reduces the wear of the end of the sleeve seat 21; meanwhile, the clear limiting function simplifies the installation process, facilitates quick positioning, and improves the equipment assembly and maintenance efficiency.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. A hot stamping three-dimensional curved surface pressure compensation device, comprising a pressure sleeve roller assembly (1) composed of a silica gel sleeve roller (11) and a sleeve pipe (12) and an adaptive sleeve pipe (13) distributed in a ring, characterized in that, Also include: The compensation assembly (2) is composed of sleeve seat (21) and pressure compensation roller (24) arranged at the center of silica gel sleeve roller (11), the pressure compensation roller (24) is sleeved on the sleeve pipe (13), both ends of the pressure compensation roller (24) are provided with the second fixed plate (25), both ends of the sleeve seat (21) are provided with the first fixed plate (22), and the first fixed plate (22) and the second fixed plate (25) are provided with the damping spring (26).

2. A pressure compensation device for hot stamping three-dimensional curved surfaces according to claim 1, characterized in that: The second fixed plate (25) is provided with a plurality of, and the second fixed plate (25) is annularly distributed, and the included angle between adjacent two second fixed plates (25) is equal.

3. A pressure compensating device for hot stamping three-dimensional curved surfaces according to claim 1, characterized in that: The connecting shaft assembly (3) is composed of connecting shaft plate (32) embedded between sleeve seat (21) and rotating shaft (31), the rotating shaft (31) is arranged between two connecting shaft plates (32), and the side of two connecting shaft plates (32) away from each other is provided with support rod (33), the other end of the support rod (33) is connected with the rotating shaft (31), the support rod (33) is annularly distributed, and the included angle between adjacent two support rods (33) is equal.

4. A pressure compensating device for hot stamping three-dimensional curved surfaces according to claim 3, characterized in that: The rotating shaft (31) is provided with annular reinforcing sleeve (34) between two connecting shaft plates (32), the annular reinforcing sleeve (34) is provided with three, and the distance between adjacent two annular reinforcing sleeves (34) is equal, and the annular reinforcing sleeve (34) is provided with transverse reinforcing rib (35) connected with two connecting shaft plates (32).

5. A pressure compensating device for hot stamping three-dimensional curved surfaces according to claim 1, wherein: The support expansion assembly (4) is composed of wave elastic frame (42) and arc-shaped support plate (41) arranged on the sleeve seat (21), the arc-shaped support plate (41) is arranged on the side of the wave elastic frame (42) close to the sleeve pipe (12), and the arc-shaped support plate (41) is in contact with the sleeve pipe (12).

6. A pressure compensating device for hot stamping three-dimensional curved surfaces according to claim 5, characterized in that: The arc-shaped support plate (41) is arc-shaped structure, and the arc of the arc-shaped support plate (41) is matched with the arc of the sleeve pipe (12).

7. A pressure compensating device for hot stamping three-dimensional curved surfaces according to claim 1, wherein: The sleeve seat (21) is provided with limiting plate (23) away from each other, and the diameter of the limiting plate (23) is greater than the diameter of the sleeve seat (21).

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