Press fitting device for automobile rearview mirror lens
By designing a support table and pressing mechanism, using clamping plates and flexible pads with adjustable spacing, and combining servo motor-driven threaded rods and electric push rods, the problems of low efficiency and poor adaptability of traditional manual pressing are solved, and an efficient and stable connection between the lens and the rearview mirror housing is achieved.
Patent Information
- Application Number
- CN202422803247.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The traditional press-fitting method for rearview mirror lenses relies on manual operation, which is inefficient, difficult to adapt to different component sizes, and easily damages the lens or housing components. In addition, the lens is easily damaged during the press-fitting process.
A pressing device consisting of a support table, a transmission mechanism and a pressing mechanism was designed. The device adopted a clamping plate with adjustable spacing, a flexible pad and an elastic pressing head, combined with a threaded rod driven by a servo motor and an electric push rod to achieve a high-precision and stable pressing process.
It improves processing efficiency and equipment adaptability, ensures high-precision positioning and stable connection between the lens and the rearview mirror housing, protects the lens from damage, and extends the service life of the equipment.
Smart Images

Figure CN223406392U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile rearview mirror processing devices, in particular to a press-fitting device for automobile rearview mirror lenses. Background Art
[0002] With the rapid development of the automotive industry and consumers' increasing demands for vehicle safety, comfort, and aesthetics, the quality and performance of rearview mirrors, as important safety components, are receiving increasing attention. The installation quality and stability of rearview mirror lenses, as the core component of rearview mirrors, are directly related to the driver's field of vision and driving safety.
[0003] Traditional press-fitting methods for rearview mirror lenses mostly rely on manual operation. This method is not only inefficient and difficult to significantly increase production speed, but also poses significant challenges in ensuring press-fitting accuracy and stability. Since the shapes and sizes of lenses and rearview mirror housings may vary, traditional press-fitting methods are often difficult to flexibly adapt to the press-fitting requirements of different components, which directly leads to poor press-fitting effects. What is more serious is that since it is difficult to accurately control the clamping force during manual operation, the lens or rearview mirror housing assembly is often damaged due to excessive clamping force. In addition, during the downward pressing process of the press-fitting head, the lens is easily damaged due to the lack of effective protection for the lens, which affects its performance and safety. Utility Model Content
[0004] The utility model provides a press-fitting device for automobile rearview mirror lenses, aiming to solve the problems that the traditional press-fitting method of rearview mirror lenses relies on manual operation, is inefficient, difficult to adapt to different component sizes, easily damages the lens or housing component, and the lens is easily damaged during the press-fitting process.
[0005] The utility model is implemented as follows: a press-fitting device for a rearview mirror lens of an automobile, comprising a support platform; a transmission mechanism and a press-fitting mechanism arranged on the support platform; wherein the press-fitting mechanism comprises: a guide groove arranged on the upper surface of the support platform, the guide groove being consistent with the width direction of the support platform; a press-fitting platform sliding on the guide groove; a first electric push rod arranged at the end side of the guide groove, the telescopic end of the first electric push rod being connected to the side wall of the press-fitting platform; mounting plates are arranged on both sides of the upper surface of the press-fitting platform; a second electric push rod is arranged on the opposite side of the two mounting plates; a limit plate is arranged at the telescopic end of the two second electric push rods, the cross-section of the limit plate is semicircular; a plurality of first springs are arranged on the opposite side of the two limit plates, a damper is arranged in the first spring; a flexible pad is arranged on the side of the plurality of first springs away from the limit plate.
[0006] Preferably, the pressing mechanism includes: a lifting platform arranged on the support platform; a threaded rod rotating in the lifting platform, and a lifting block is threadedly fitted on the threaded rod; a servo motor arranged at the top position of the lifting platform, and the output end of the servo motor is fixedly connected to the end key of the threaded rod.
[0007] Preferably, the pressing mechanism also includes: a connecting frame, which is connected to the lifting block; a receiving seat is provided at the external position of the connecting frame extending to the lifting platform; a second spring is provided at the bottom position of the receiving seat, and a damper is provided in the second spring; an elastic pressure head is provided on the side of the second spring away from the receiving seat.
[0008] Preferably, the outer surface of the lifting platform is provided with a longitudinal sliding groove for the sliding of the lifting block, and the sliding groove is consistent with the height direction of the lifting platform.
[0009] Preferably, the outer surface of the limiting plate is provided with raised anti-slip lines.
[0010] Preferably, a storage basket is provided on the side wall of the support platform.
[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0012] First, the device significantly improves the convenience of loading and unloading materials during the processing process by integrating a transmission mechanism. In addition, the device is equipped with two clamping plates with adjustable spacing. This design ensures that the lens and the rearview mirror housing can be positioned with high precision and stability during the press-fitting process. At the same time, the shock-absorbing function of the first spring and the protective measures of the flexible pad not only further optimize the accuracy of the press-fitting, but also greatly enhance the stability of the press-fitting process, thereby making the connection between the lens and the rearview mirror housing more firm and reliable.
[0013] Secondly, the device realizes the flexible processing capability of components of different sizes. This feature enables the press-fitting mechanism to be widely applicable to the press-fitting requirements of lenses and rearview mirror housings of various sizes, thereby significantly improving the utilization rate and adaptability of the equipment. In addition, the buffering effect of the second spring and the soft characteristics of the elastic pressing head enable them to better fit the shape and surface of the lens and rearview mirror housing. This design further enhances the flexibility of the press-fitting process and the adaptability to different component shapes. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0015] Figure 2 It is a top view of the utility model;
[0016] Figure 3This is a schematic diagram of the cross-sectional structure of the lifting platform of the utility model;
[0017] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the transmission mechanism of the utility model;
[0018] In the figure: 1. Support platform; 2. Guide groove; 3. Press-fitting platform; 4. First electric push rod; 5. Mounting plate; 6. Second electric push rod; 7. Limit plate; 8. First spring; 9. Flexible pad; 10. Lifting platform; 11. Threaded rod; 12. Lifting block; 13. Servo motor; 14. Connecting frame; 15. Socket; 16. Second spring; 17. Press head; 18. Slide groove; 19. Storage basket. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] The embodiment of the utility model provides a press-fitting device for automobile rearview mirror lenses, such as Figure 1-4As shown, it includes a support platform 1; a transmission mechanism and a pressing mechanism arranged on the support platform 1; wherein the pressing mechanism includes: a guide groove 2 arranged on the upper surface of the support platform 1, and the guide groove 2 is consistent with the width direction of the support platform 1; a pressing platform 3 sliding on the guide groove 2; a first electric push rod 4 arranged at the end side of the guide groove 2, and the telescopic end of the first electric push rod 4 is connected to the side wall of the pressing platform 3; mounting plates 5 are provided on both sides of the upper surface of the pressing platform 3; a second electric push rod 6 is provided on the opposite side of the two mounting plates 5; a limit plate 7 is provided at the telescopic end of the two second electric push rods 6, and the cross-section of the limit plate 7 is semicircular; a plurality of first springs 8 are provided on the opposite side of the two limit plates 7, and a damper is provided in the first spring 8; a flexible pad 9 is provided on the side of the plurality of first springs 8 away from the limit plate 7.
[0022] It should be noted that since the traditional rearview mirror lens press-fitting method relies on manual operation, it has the problems of low efficiency, difficulty in adapting to different component sizes, easy damage to the lens or shell components, and easy damage to the lens during the press-fitting process. This solution improves the convenience of loading and unloading processing, and also significantly enhances the adaptability and utilization of the equipment through the adjustable spacing clamping plate and the flexible processing capability of components of different sizes; whether it is the high-precision positioning of the lens and the rearview mirror shell, or the optimization of the press-fitting accuracy and stability through the design of the first spring 8 for shock absorption, the flexible pad 9 for protection, the second spring 16 for buffering, and the soft fit of the elastic pressure head 17, all reflect the high flexibility and wide applicability of this device in responding to diverse and differentiated press-fitting needs.
[0023] Specifically, in this embodiment, the solution mainly includes a support platform 1; the lens is placed on the rearview mirror housing to ensure that it is in close contact with the mating surface of the rearview mirror housing, and then the entire assembly is transferred to the press-fitting platform 3; on the press-fitting platform 3, the assembly is ensured to be located at a predetermined position between two limit plates 7, and then the second electric push rod 6 begins to extend, driving the two limit plates 7 to move toward each other; the two limit plates 7 are designed to fit tightly on both sides of the assembly, thereby fixing the assembly and preventing it from shifting during the press-fitting process; as the limit plates 7 fit tightly, the first spring 8 starts to work, providing a certain compressive force, which is to ensure close contact between the assembly and the limit plates 7;
[0024] At the same time, the damper reduces the impact force during the press-fitting process, preventing the rearview mirror housing from being damaged due to excessive force; it ensures a smooth press-fitting process and avoids damage caused by excessive impact force; in addition, the provision of the flexible pad 9 further enhances the buffering effect during the press-fitting process; this flexible pad 9 not only protects the surface of the rearview mirror housing from damage, but also ensures the accuracy of the press-fitting process, avoiding displacement or deformation caused by improper press-fitting;
[0025] When the assembly is tightly fixed by the limit plate 7, the first electric push rod 4 is started; its telescopic end pushes the press-fitting table 3 to slide along the guide groove 2 toward the position of the pressing head 17, and the press-fitting process begins; during this process, the pressing head 17 will apply a certain amount of pressure to the rearview mirror housing to ensure a firm connection between the lens and the rearview mirror housing.
[0026] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the pressing mechanism includes: a lifting platform 10 arranged on the support platform 1; a threaded rod 11 rotating in the lifting platform 10, and a lifting block 12 is threadedly fitted on the threaded rod 11; a servo motor 13 arranged at the top position of the lifting platform 10, and the output end of the servo motor 13 is fixedly connected to the end key of the threaded rod 11.
[0027] In this embodiment, the servo motor 13 drives the threaded rod 11 to rotate; as the threaded rod 11 rotates, the lifting block 12 moves up and down along the axial direction of the threaded rod 11; during the pressing process, the up and down movement of the lifting block 12 facilitates the pressing mechanism to process components of different sizes, thereby improving the flexibility of equipment application.
[0028] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the pressing mechanism also includes: a connecting frame 14, which is connected to the lifting block 12; the connecting frame 14 extends to the external position of the lifting platform 10 and is provided with a receiving seat 15; a second spring 16 is provided at the bottom position of the receiving seat 15, and a damper is provided in the second spring 16; an elastic pressure head 17 is provided on the side of the second spring 16 away from the receiving seat 15.
[0029] In this embodiment, as the lifting block 12 moves up and down along the axial direction of the threaded rod 11, the connecting frame 14 also moves up and down accordingly; this design ensures stability and accuracy during the press-fitting process; the connecting frame 14 extends to the outside of the lifting platform 10 and is provided with a receiving seat 15; the main function of this receiving seat 15 is to serve as a support platform for the elastic pressing head 17 and the second spring 16; during the press-fitting process, the receiving seat 15 moves with the up and down movement of the connecting frame 14, thereby driving the elastic pressing head 17 to apply pressure to the lens and the rearview mirror housing;
[0030] A second spring 16 is provided at the bottom of the receiving seat 15. The second spring 16 is designed to provide a certain buffering and shock-absorbing effect during the press-fitting process. When the elastic pressing head 17 applies pressure to the lens and the rearview mirror housing, the second spring 16 begins to compress, absorbing part of the impact force, thereby protecting the lens and the rearview mirror housing from damage.
[0031] In addition, a damper is provided inside the second spring 16; the function of the damper is to slow down the speed of the second spring 16 during compression and release, further reducing the impact force and ensuring a smooth press-fitting process; this design not only improves the press-fitting accuracy, but also extends the service life of the equipment;
[0032] An elastic pressing head 17 is provided on the side of the second spring 16 away from the receiving seat 15; during the press-fitting process, the elastic pressing head 17 will directly contact the lens and the rearview mirror housing and apply pressure; due to its soft characteristics, the elastic pressing head 17 can better adapt to the shape and surface of the lens and the rearview mirror housing, thereby ensuring the tightness and firmness of the press-fitting.
[0033] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer surface of the lifting platform 10 is provided with a longitudinal sliding groove 18 for the sliding of the lifting block 12 , and the sliding groove 18 is consistent with the height direction of the lifting platform 10 .
[0034] In this embodiment, the longitudinal slide groove 18 provides a stable and precise sliding track for the lifting block 12, ensuring the stability and accuracy of the lifting block 12 during movement, thereby improving the pressing accuracy of the entire pressing mechanism.
[0035] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer surface of the limiting plate 7 is provided with raised anti-slip lines.
[0036] In this embodiment, the raised anti-slip patterns increase the friction between the limit plate 7 and the rearview mirror housing, thereby improving the stability and reliability of the fixation, ensuring close contact between the limit plate 7 and the rearview mirror housing, and preventing it from sliding or falling off; in addition, the raised anti-slip patterns can also disperse the pressure generated during the press-fitting process to a certain extent, reduce the local pressure concentration on the rearview mirror housing, and thus protect the rearview mirror housing from damage. This design not only improves the accuracy and stability of the press-fitting, but also extends the service life of the rearview mirror housing.
[0037] In a further preferred embodiment of the present invention, Figure 1-2 As shown, a storage basket 19 is provided on the side wall of the support platform 1 .
[0038] In this embodiment, the design of the storage basket 19 not only improves the convenience of material management, but also optimizes the spatial layout of the equipment, making the entire pressing process smoother and more efficient, and reducing the waiting time and physical exertion of the operator.
[0039] Working principle: When using this device, the lens is placed on the rearview mirror housing to ensure that the mating surfaces are in close contact; then, the assembled component is transferred to the press-fitting table 3; on the press-fitting table 3, the component is placed between two limit plates 7; the two second electric push rods 6 respectively drive the two limit plates 7 to fit tightly on both sides of the component, thereby fixing the component; the outer surface of the limit plate 7 is provided with raised anti-slip grooves, which increase the friction between the limit plate 7 and the rearview mirror housing, improve the stability and reliability of the fixation, ensure that they are in close contact and are not easy to slide or fall off; in addition, the raised anti-slip grooves can also disperse the pressure generated during the press-fitting process to a certain extent, reduce the local pressure concentration on the rearview mirror housing, and thus protect the rearview mirror housing from damage; this design not only improves the accuracy and stability of the press-fitting, but also extends the service life of the rearview mirror housing;
[0040] As the limiting plate 7 is tightly fitted, the first spring 8 begins to work, providing a certain compression force to ensure close contact between the component and the limiting plate 7; at the same time, the damper reduces the impact force during the press-fitting process, preventing the rearview mirror housing from being damaged due to excessive force, and ensuring a smooth press-fitting process; in addition, the provision of the flexible pad 9 further enhances the buffering effect during the press-fitting process; this flexible pad 9 not only protects the surface of the rearview mirror housing from damage, but also ensures the accuracy of the press-fitting process, avoiding displacement or deformation caused by improper press-fitting; when the component is tightly fixed by the limiting plate 7, the first electric push rod 4 is started; its telescopic end pushes the press-fitting table 3 to slide along the guide groove 2 toward the position of the pressure head 17, and the press-fitting process begins;
[0041] At the same time, the servo motor 13 starts to drive the threaded rod 11 to rotate; as the threaded rod 11 rotates, the lifting block 12 moves up and down along the axial direction of the threaded rod 11; this design enables the press-fitting mechanism to flexibly process components of different sizes, improving the flexibility of equipment application; when the lifting block 12 moves, it also drives the connecting frame 14 to move up and down; the connecting frame 14 extends to the outside of the lifting platform 10 and is equipped with a receiving seat 15; this receiving seat 15 serves as a support platform for the elastic pressing head 17 and the second spring 16. During the press-fitting process, it moves with the up and down movement of the connecting frame 14, thereby driving the elastic pressing head 17 to apply pressure to the lens and the rearview mirror housing;
[0042] A second spring 16 is provided at the bottom of the receiving seat 15. The second spring 16 is designed to provide a certain buffering and shock-absorbing effect during the press-fitting process. When the elastic pressing head 17 applies pressure to the lens and the rearview mirror housing, the second spring 16 begins to compress, absorbing part of the impact force, thereby protecting the lens and the rearview mirror housing from damage.
[0043] In addition, a damper is provided inside the second spring 16; the function of the damper is to slow down the speed of the second spring 16 during compression and release, further reducing the impact force and ensuring a smooth press-fitting process; this design not only improves the press-fitting accuracy, but also extends the service life of the equipment;
[0044] An elastic pressing head 17 is provided on the side of the second spring 16 away from the receiving seat 15; during the press-fitting process, the elastic pressing head 17 will directly contact the lens and the rearview mirror housing and apply pressure; due to its soft characteristics, the elastic pressing head 17 can better adapt to the shape and surface of the lens and the rearview mirror housing, thereby ensuring the tightness and firmness of the press-fitting.
[0045] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
[0046] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.
[0047] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0048] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.
Claims
1. A press-fitting device for automobile rearview mirror lenses, characterized in that: include: Support platform (1); A transmission mechanism and a pressing mechanism provided on the support platform (1); Wherein, the press-fitting mechanism includes: A guide groove (2) is provided on the upper surface of the support platform (1), wherein the guide groove (2) is consistent with the width direction of the support platform (1); A press-fitting platform (3) sliding on the guide groove (2); A first electric push rod (4) is provided at the end side of the guide groove (2), and the telescopic end of the first electric push rod (4) is connected to the side wall of the press-fitting platform (3); Mounting plates (5) are provided on both sides of the upper surface of the press-fitting platform (3); A second electric push rod (6) is provided on opposite sides of the two mounting plates (5); A limit plate (7) is provided at the telescopic ends of the two second electric push rods (6), wherein the cross section of the limit plate (7) is semicircular; A plurality of first springs (8) are provided on opposite sides of the two limit plates (7), and a damper is provided inside the first springs (8); A flexible pad (9) is provided on one side of the plurality of first springs (8) away from the limiting plate (7).
2. A press-fitting device for a rearview mirror lens of an automobile as claimed in claim 1, characterized in that: The press-fitting mechanism comprises: A lifting platform (10) arranged on the support platform (1); A threaded rod (11) is rotated in the lifting platform (10), wherein a lifting block (12) is threadedly engaged with the threaded rod (11); A servo motor (13) is arranged at the top of the lifting platform (10), and the output end of the servo motor (13) is fixedly connected to the end key of the threaded rod (11).
3. A press-fitting device for a rearview mirror lens of an automobile as claimed in claim 2, characterized in that: The press-fitting mechanism further comprises: A connecting frame (14), wherein the connecting frame (14) is connected to the lifting block (12); The connecting frame (14) extends to an external position of the lifting platform (10) and is provided with a receiving seat (15); a second spring (16) provided at the bottom of the receiving seat (15), wherein a damper is provided in the second spring (16); An elastic pressure head (17) is provided on a side of the second spring (16) away from the receiving seat (15).
4. A press-fitting device for a rearview mirror lens of an automobile as claimed in claim 3, characterized in that: The outer surface of the lifting platform (10) is provided with a longitudinal sliding groove (18) for the lifting block (12) to slide, and the sliding groove (18) is consistent with the height direction of the lifting platform (10).
5. The press-fitting device for automobile rearview mirror lenses according to claim 1, characterized in that: The outer surface of the limiting plate (7) is provided with raised anti-slip lines.
6. The press-fitting device for automobile rearview mirror lenses according to claim 2, characterized in that: A storage basket (19) is provided on the side wall of the support platform (1).