Pressing structure and head-up display equipment production line

Abstract

The utility model belongs to the field of pressing equipment, and particularly relates to a pressing structure and a head-up display equipment production line. The press-fit structure comprises a rack with a press-fit space, a bearing mechanism arranged on the rack in a sliding mode, a lower pressing table arranged in the press-fit space in a sliding mode in the vertical direction, a lifting mechanism connected to the rack and used for driving the lower pressing table to ascend and descend and a sensing mechanism arranged on the bearing mechanism and in communication connection with the lifting mechanism, and the bearing mechanism is used for bearing materials. The bearing mechanism has a first state in which the bearing mechanism is located in the pressing space and a second state in which the bearing mechanism slides out of the pressing space, when the bearing mechanism is located in the first state, the lifting mechanism drives the lower pressing table and the bearing mechanism to press all materials into an integral structure, and the sensing mechanism is used for detecting pressing force between the lower pressing table and the bearing mechanism and generating a pressure signal; the lifting mechanism drives the lower pressing table to ascend and descend according to the pressure signal so that the pressing force can be kept within the preset range. According to the utility model, the feeding and discharging convenience and the pressing precision can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the press equipment field especially, press structure and head -up display equipment production line. BACKGROUND

[0002] HUD (Head-Up Display, head -up display equipment) is the multi -functional instrument panel of centering on the driver, blind operation. HUD projects the speed, navigation such as driving information to the car windshield glass through the reflection principle, and the driver does not need to lower the head to check the instrument and navigation information, can reduce the traffic accident risk caused by the time difference between lowering the head and lifting the head, thereby improving the driving safety.

[0003] In the manufacturing process of HUD, the dustproof film needs to be attached to the upper cover surface of the shell, usually the dustproof film is stacked on the upper cover surface, and the dustproof film and the upper cover are pressed by the pressing equipment, so that the dustproof film is tightly attached to the upper cover. However, the existing pressing equipment is limited by the pressing space, and the feeding space and the discharging space of the material are limited, which makes the feeding and discharging inconvenient; and the pressing force of the existing pressing equipment fluctuates greatly, which is difficult to meet the precision requirement. UTILITY MODEL CONTENT

[0004] The purpose of the embodiment of the present application is to provide a pressing structure, which aims to solve the problems of how to improve the convenience of feeding and discharging and how to improve the pressing precision.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is:

[0006] In a first aspect, a pressing structure is provided, comprising a rack with a pressing space, a carrying mechanism slidingly arranged in the rack along the horizontal direction, a lower pressing table slidingly arranged in the pressing space along the vertical direction, a lifting mechanism connected to the rack and used to drive the lower pressing table to lift and fall, and a sensing mechanism arranged in the carrying mechanism and in communication connection with the lifting mechanism, the carrying mechanism is used to carry a plurality of materials stacked, the carrying mechanism has a first state located in the pressing space and a second state sliding out of the pressing space, when the carrying mechanism is located in the first state, the lifting mechanism drives the lower pressing table and the carrying mechanism to press each material into an integral structure, the sensing mechanism is used to detect the pressing force between the lower pressing table and the carrying mechanism and generate a pressure signal, and the lifting mechanism drives the lower pressing table to lift and fall according to the pressure signal, so that the pressing force is kept within a preset range.

[0007] In some embodiments, the rack comprises a base arranged below the pressing table, a mounting plate arranged spaced apart from the base, and a plurality of columns connected between the base and the mounting plate, the plurality of columns are arranged spaced apart, the lifting mechanism is connected to the mounting plate, the sliding table is connected to the base, and the pressing space is formed between the base and the mounting plate.

[0008] In some embodiments, the lifting mechanism comprises a driving member, a push arm connected to an output end of the driving member, and a push plate located between the mounting plate and the base, the pressing table is connected to the push plate, the mounting plate is provided with a through hole, and the push arm passes through the through hole and connects the push plate.

[0009] In some embodiments, the lifting mechanism further comprises a fixing plate arranged between the push plate and the pressing table, the pressing table is connected to the fixing plate, and a buffer is connected between the fixing plate and the push plate, the buffer is used to buffer the vibration of the pressing table caused by the material when the pressing table contacts the material.

[0010] In some embodiments, the bearing mechanism comprises a bottom plate and a bearing plate arranged spaced apart above the bottom plate, a plurality of the materials are arranged on the bearing plate, the sensing mechanism is arranged on a surface of the bottom plate facing the bearing plate, the bearing plate is movably connected to the bottom plate, and when the bearing mechanism is pressed by the pressing table, the bearing plate moves towards the bottom plate by a preset distance and contacts the sensing mechanism.

[0011] In some embodiments, the bearing plate is provided with a clamp for clamping the material, and the clamp is detachably connected to the bearing plate.

[0012] In some embodiments, the pressing structure further comprises a cleaning mechanism arranged on a movement path of the bearing mechanism, the plurality of materials comprise a to-be-pasted film structure arranged on the bearing mechanism and a film sheet stacked above the to-be-pasted film structure, and the cleaning mechanism is used to clean the surface of the to-be-pasted film of the to-be-pasted film structure.

[0013] In some embodiments, the pressing structure further comprises a cabinet having a cavity, the rack and the sliding table are arranged in the cavity, the cabinet is provided with a feeding port communicating with the cavity, and the feeding port is used for feeding and discharging the materials.

[0014] In some embodiments, the surface of the cabinet opening the feeding port is provided with a dust removal gun, and the dust removal gun is used for dust removal treatment of the materials.

[0015] In a second aspect, a pressing structure for a head-up display device production line is provided.

[0016] The application has the beneficial effects that the pressing structure of the application can press and hold the material when the bearing mechanism is in the first state, and can feed the material or unload the pressed material when the bearing mechanism is in the second state, so that the feeding and unloading process is not affected by the pressing space, and the convenience of feeding and unloading is improved; in addition, the sensing mechanism can detect the pressing force between the pressing table and the bearing mechanism in real time during the pressing process, when the change of the pressing force is detected, the sensing mechanism transmits the pressure signal to the lifting mechanism, the lifting mechanism drives the pressing table to rise and fall, so that the pressing force is kept in the preset range, so that the accurate control of the pressing force can be realized, and the pressing precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments or exemplary technical descriptions. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Fig. 1 is the overall structure schematic diagram of the pressing structure provided by the embodiments of the application;

[0019] Fig. 2 is the partial side view schematic diagram of the pressing structure provided by the embodiments of the application;

[0020] Fig. 3 is the partial structure schematic diagram of the pressing structure provided by the embodiments of the application;

[0021] Fig. 4 is the structure schematic diagram of the cleaning mechanism provided by the embodiments of the application.

[0022] In the drawings, various reference signs represent:

[0023] 10, rack; 11, base; 12, mounting plate; 13, upright column; 14, sliding rail; 15, pressing space; 20, lifting mechanism; 21, driving piece; 22, push arm; 23, push plate; 24, fixed plate; 25, buffer piece; 26, guide sleeve; 27, screw nut structure; 28, belt transmission structure; 30, bearing mechanism; 31, bottom plate; 32, bearing plate; 33, clamp; 40, pressing table; 50, sliding table; 60, sensing mechanism; 70, cleaning mechanism; 71, support; 72, first moving structure; 73, second moving structure; 74, plasma cleaning piece; 80, case; 81, feeding port; 82, code scanning mechanism; 83, dust removal gun. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0027] In the present application, unless otherwise explicitly specified and limited, "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "on" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0028] Please refer to Figs. 1 to 4The embodiment of the present application provides a pressing structure, which comprises a rack 10 with a pressing space 15, a bearing mechanism 30 arranged in the horizontal direction and slidingly arranged in the rack 10, a pressing table 40 arranged in the vertical direction and slidingly arranged in the pressing space 15, a lifting mechanism 20 connected to the rack 10 and used for driving the pressing table 40 to lift, and a sensing mechanism 60 arranged in the bearing mechanism 30 and in communication connection with the lifting mechanism 20, the bearing mechanism 30 is used for bearing a plurality of materials arranged in a stack, the bearing mechanism 30 has a first state of being located in the pressing space 15 and a second state of sliding out of the pressing space 15, when the bearing mechanism 30 is in the first state, the lifting mechanism 20 drives the pressing table 40 and the bearing mechanism 30 to press the materials into an integral structure, the sensing mechanism 60 is used for detecting a pressing force between the pressing table 40 and the bearing mechanism 30 and generating a pressure signal, and the lifting mechanism 20 drives the pressing table 40 to lift according to the pressure signal, so that the pressing force is kept in a preset range.

[0029] In the present application, the plurality of materials comprises a HUD upper cover and a dustproof film, the bearing mechanism 30 is used for placing the upper cover, and the dustproof film is arranged above the upper cover, specifically, the upper cover and the dustproof film can be fed by manual or mechanical hand, the upper cover is first placed on the bearing mechanism 30, and then the dustproof film is placed on the top surface of the upper cover, when the bearing mechanism 30 is in the first state, the pressing table 40 is located directly above the bearing mechanism 30, the lifting mechanism 20 drives the pressing table 40 to move towards the bearing mechanism 30, so that the pressing table 40 applies a pressing force to the upper cover and the dustproof film, and the upper cover and the dustproof film are tightly attached.

[0030] It should be noted that after the pressing table 40 applies the pressing force to the upper cover and the dustproof film, pressure maintaining is further performed within a preset time, so as to ensure that the pressing force is fully applied to the upper cover and the dustproof film. Alternatively, the size of the pressure maintaining force is 0KGf-500KGf, which can be flexibly selected according to actual requirements. Alternatively, the preset time of the embodiment of the present application is 10 seconds, that is, the pressure maintaining time is 10 seconds. Of course, in other possible embodiments, the pressure maintaining time can be greater than 10 seconds or less than 10 seconds, which can be flexibly selected according to actual requirements, and the length of the pressure maintaining time is not uniquely limited in the embodiment of the present application.

[0031] The pressing structure of the present application can press the materials when the bearing mechanism 30 is in the first state, and can feed the materials or unload the pressed materials when the bearing mechanism 30 is in the second state, so that the feeding and unloading processes are not affected by the pressing space 15, and the convenience of feeding and unloading is improved; in addition, the sensing mechanism 60 can detect the pressing force between the pressing table 40 and the bearing mechanism 30 in real time during the pressing process, when the change of the pressing force is detected, the sensing mechanism 60 transmits the pressure signal to the lifting mechanism 20, the lifting mechanism 20 drives the pressing table 40 to lift, so that the pressing force is kept in a preset range, thereby realizing accurate control of the pressing force and improving the pressing precision.

[0032] In some embodiments, the rack 10 comprises a base 11 arranged below the pressing table 40, a mounting plate 12 arranged in spaced relation to the base 11, and a plurality of columns 13 connected between the base 11 and the mounting plate 12, the plurality of columns 13 being arranged in spaced relation, the lifting mechanism 20 being connected to the mounting plate 12, and the carrying mechanism 30 being slidingly connected to the base 11, and a pressing space 15 being formed between the base 11 and the mounting plate 12. It can be understood that the plurality of columns 13 are arranged in vertical direction, one end of the column 13 is connected to the base 11, and the other end of the column 13 is connected to the mounting plate 12, and by arranging the plurality of columns 13, the connection state of the base 11 and the mounting plate 12 can be stabilized, thereby forming a stable pressing space 15 and ensuring the normal operation of the pressing operation.

[0033] Specifically, the base 11 and the mounting plate 12 are both rectangular plate structures, and the four corners of the base 11 and the mounting plate 12 are all provided with the column 13, so as to further improve the support strength of the column 13. In addition, the base 11 can be provided with a horizontally extending sliding table 50, and the carrying mechanism 30 is slidingly connected to the sliding table 50.

[0034] In some embodiments, the lifting mechanism 20 comprises a driving member 21, a push arm 22 connected to the output end of the driving member 21, and a push plate 23 located between the mounting plate 12 and the base 11, the pressing table 40 being connected to the push plate 23, the mounting plate 12 being provided with a through hole, and the push arm 22 passing through the through hole and being connected to the push plate 23. The through hole can accommodate the push arm 22, the push arm 22 extends in vertical direction, the driving member 21 drives the push arm 22 to move in vertical direction, and the push plate 23 and the pressing table 40 move synchronously with the push arm 22, thereby realizing the pressing action.

[0035] Specifically, the push plate 23 is provided with a plurality of guide holes, the guide holes being used for the column 13 to pass through, and a guide sleeve 26 being further connected between the column 13 and the guide hole, the guide sleeve 26 being slidingly fitted with the column 13, and by the cooperation of the guide sleeve 26 and the column 13, the movement of the push plate 23 can be guided, thereby ensuring the accuracy and consistency of the pressing action.

[0036] In some embodiments, the driving member 21 and the push arm 22 can be connected through a screw nut structure 27, a screw rod of the screw nut structure 27 being connected to the output end of the driving member 21, and a nut seat of the screw nut structure 27 being connected to the push arm 22, the driving member 21 driving the screw rod to rotate, thereby converting the rotary motion of the screw rod into the linear movement of the nut seat, and driving the push arm 22 to move in vertical direction.

[0037] In some embodiments, the driving member 21 and the screw-nut structure 27 can be connected through a belt transmission structure 28, specifically, the belt transmission structure 28 comprises a driving wheel and a driven wheel arranged at intervals, a belt is wound between the driving wheel and the driven wheel, the driving wheel is connected with the output shaft of the driving member 21, and the driven wheel is connected with the screw rod of the screw-nut structure 27. The rotation power of the driving member 21 is transmitted to the screw rod through the belt transmission structure 28 to drive the screw rod to rotate. The belt transmission structure 28 has a relatively simple structure, high transmission efficiency and can reduce noise. In addition, the output shaft of the driving member 21 and the moving direction of the push arm 22 can be arranged in parallel through the belt transmission structure 28, so that the lateral space of the rack 10 can be fully utilized, the driving member 21 does not occupy too much longitudinal space, and miniaturization can be realized.

[0038] In some embodiments, the lifting mechanism 20 further comprises a fixed plate 24 arranged between the push plate 23 and the pressing table 40, the pressing table 40 is connected to the fixed plate 24, and a buffer 25 is connected between the fixed plate 24 and the push plate 23. The buffer 25 is used to buffer the vibration generated by the material on the pressing table 40 when the pressing table 40 and the material are in contact, so as to prevent the pressing table 40 and the material from being damaged due to excessive impact force. Optionally, the buffer 25 can be a spring or other elastic member.

[0039] In some embodiments, the bearing mechanism 30 comprises a bottom plate 31 and a bearing plate 32 arranged above the bottom plate 31 at intervals, a plurality of materials are arranged on the bearing plate 32, and a sensing mechanism 60 is arranged on the surface of the bottom plate 31 facing the bearing plate 32. The bearing plate 32 is movably connected to the bottom plate 31, and when the bearing mechanism 30 is pressed against the pressing table 40, the bearing plate 32 moves towards the bottom plate 31 by a predetermined distance and contacts the sensing mechanism 60.

[0040] Optionally, the sensing mechanism 60 is a pressure sensor. The pressure sensor can realize high-precision pressure measurement, has a small measurement error range, can meet various strict pressure measurement requirements, can maintain the consistency and accuracy of the measurement value during long-term use, is not affected by environmental factors such as temperature and humidity, can stably operate for a long time, and reduces the need for frequent calibration and maintenance. In addition, the pressure sensor has a wide measurement range and fast response speed, can reflect the change of pressure in real time, has good adaptability to dynamic pressure measurement, and can capture the instantaneous change of pressure in time.

[0041] Specifically, a plurality of sensing mechanisms 60 can be arranged in the embodiment of the application, and the plurality of sensing mechanisms 60 are arranged corresponding to the four corner portions of the bottom plate 31 and the bearing plate 32 respectively, so as to improve the accuracy of measurement of the sensing mechanism 60.

[0042] In some embodiments, the clamps 33 are arranged on the bearing plate 32, and the clamps 33 are used to clamp the materials. The clamps 33 are detachably connected with the bearing plate 32. The clamps 33 can be designed in a modular manner. For different sizes and types of materials, corresponding clamps 33 can be replaced to achieve quick replacement, improve replacement efficiency, and improve the flexibility and adaptability of the pressing structure.

[0043] In some embodiments, the sliding table 50 can be an electric sliding table 50. The bearing mechanism 30 and the clamps 33 are driven to move by the electric sliding table 50, which can improve the moving efficiency.

[0044] In some embodiments, the sliding table 50 is provided with two slide rails 14 on both sides. The extension direction of the slide rails 14 is parallel to the extension direction of the sliding table 50. The two slide rails 14 are symmetrical to each other. The bottom plate 31 is slidably connected with the two slide rails 14 through the sliding blocks on both sides. Through the cooperation of the slide rails 14 and the sliding blocks, the movement of the bearing mechanism 30 can be guided to ensure the straightness of the movement of the bearing mechanism 30, and the bearing mechanism 30 can be prevented from deviating to both sides during the movement.

[0045] In some embodiments, the pressing structure further comprises a cleaning mechanism 70 arranged on the moving path of the bearing mechanism 30. The plurality of materials comprises a to-be-pasted film structure arranged on the bearing mechanism 30 and a film piece arranged above the to-be-pasted film structure. The cleaning mechanism 70 is used to clean the surface of the to-be-pasted film of the to-be-pasted film structure. Through the cleaning mechanism 70, the surface of the to-be-pasted film of the to-be-pasted film structure can be cleaned to remove dust or oil stains remaining on the surface of the to-be-pasted film. This not only enables the film piece to be more stably attached to the surface of the to-be-pasted film of the to-be-pasted film structure to avoid the film piece from being separated from the to-be-pasted film structure, but also prevents the film piece from being scratched by dust on the surface of the to-be-pasted film when the film piece is attached to the surface of the to-be-pasted film.

[0046] In actual operation, the to-be-pasted film structure is first clamped in the clamp 33, and then the surface of the to-be-pasted film of the to-be-pasted film structure is cleaned by the cleaning mechanism 70. After cleaning, the film piece is placed on the surface of the to-be-pasted film of the to-be-pasted film structure by manual or mechanical hand, and finally the film piece is attached to the to-be-pasted film structure by the pressing table 40. It can be understood that in the embodiments of the present application, the to-be-pasted film structure is the upper cover, and the film piece is the dustproof film.

[0047] In some embodiments, the cleaning mechanism 70 comprises a bracket 71 arranged transversely above the sliding table 50, a first moving structure 72 connected to the bracket 71, a second moving structure 73 connected to the first moving structure 72, and a plasma cleaning component 74 connected to the second moving structure 73, the first moving structure 72 is used to drive the second moving structure 73 and the plasma cleaning component 74 to move synchronously in a horizontal direction, and the moving direction of the second moving structure 73 and the plasma cleaning component 74 is perpendicular to the moving direction of the bearing mechanism 30, the second moving structure 73 is used to drive the plasma cleaning component 74 to move in a vertical direction, in a specific cleaning process, the first moving structure 72 can move the plasma cleaning component 74 to correspond to each area of the surface of the structure to be pasted with a film, then the second moving structure 73 drives the plasma cleaning component 74 to move towards the structure to be pasted with a film, and cleans the structure to be pasted with a film, through the cooperation of the first moving structure 72 and the second moving structure 73, the cleaning range can be expanded, and the cleaning effect can be improved.

[0048] In addition, the plasma cleaning component 74 ionizes gas molecules into plasma through a high-frequency electric field or microwaves, and these high-energy particles chemically react with or physically bombard the material surface to remove contaminants and impurities on the surface, so as to achieve the purpose of cleaning. Through plasma cleaning, the cleaning task can be completed in the internal micro-pores and recesses of the surface to be cleaned, and the cleaning effect of difficult-to-clean parts is good. After cleaning, the surface of the object is dry, and the next process can be entered without drying treatment, thereby improving the processing efficiency of the entire process line and the cleaning efficiency.

[0049] In some embodiments, the pressing structure further comprises a cabinet 80 with a cavity, the rack 10 and the sliding table 50 are arranged in the cavity, and the cabinet 80 is provided with a feeding port 81 communicating with the cavity, the feeding port 81 is used for feeding and discharging materials, and through the arrangement of the cabinet 80, the structure inside the cavity can be protected.

[0050] In some embodiments, the surface of the cabinet 80 where the feeding port 81 is arranged is provided with a dust removal gun 83, and the dust removal gun 83 is used for dust removal treatment of the materials. Through the arrangement of the dust removal gun 83, the upper cover can be held by hand before feeding, and the upper cover is cleaned by the dust removal gun 83, and then the upper cover is cleaned more carefully by the subsequent plasma cleaning component 74, and the cleaning effect of the upper cover is further improved through twice cleaning.

[0051] Optionally, the dust removal gun 83 is an ion wind gun, which has air strengthening function, can effectively blow away stubborn dust on the surface of the object, has wide ion air flow coverage area and wide wind power adjustment range, can adapt to different cleaning needs, and improves the cleaning effect.

[0052] In addition, the surface of the cabinet 80, on which the feeding port 81 is formed, is further provided with a code scanning mechanism 82, through which the material to be pressed can be identified.

[0053] The utility model further provides a head-up display equipment production line, the head-up display equipment production line includes the pressing structure, and the specific structure of the pressing structure refers to the above embodiment, because the head-up display equipment production line adopts all the technical schemes of the above all embodiments, therefore also has all the beneficial effects brought by the technical scheme of the above embodiment, and here will not repeat one by one.

[0054] In conclusion, the pressing structure of the present application can press and hold the material when the bearing mechanism 30 is in the first state, and can feed the material or unload the pressed material when the bearing mechanism 30 is in the second state, so that the feeding and unloading process will not be affected by the pressing space 15, improving the convenience of feeding and unloading; in addition, the sensing mechanism 60 can detect the pressing force between the lower pressing table 40 and the bearing mechanism 30 in real time during the pressing process, and when the change of the pressing force is detected, the sensing mechanism 60 transmits the pressure signal to the lifting mechanism 20, and the lifting mechanism 20 drives the lower pressing table 40 to rise and fall, so that the pressing force is kept within the preset range, thereby realizing accurate control of the pressing force and improving the pressing precision.

[0055] The above is only an optional embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A press-fit structure, characterized by: The machine frame (10) includes a pressing space (15), a bearing mechanism (30) slidingly arranged in the machine frame (10), a pressing table (40) slidingly arranged in the pressing space (15) in the vertical direction, a lifting mechanism (20) connected to the machine frame (10) and used to drive the pressing table (40) to lift, and a sensing mechanism (60) arranged in the bearing mechanism (30) and in communication connection with the lifting mechanism (20). The bearing mechanism (30) is used to bear a plurality of materials arranged in layers. The bearing mechanism (30) has a first state located in the pressing space (15) and a second state sliding out of the pressing space (15). When the bearing mechanism (30) is in the first state, the lifting mechanism (20) drives the pressing table (40) and the bearing mechanism (30) to press the materials into an overall structure. The sensing mechanism (60) is used to detect the pressing force between the pressing table (40) and the bearing mechanism (30) and generate a pressure signal. The lifting mechanism (20) drives the pressing table (40) to lift according to the pressure signal, so that the pressing force is kept within a preset range.

2. The build-up structure according to claim 1, wherein: The machine frame (10) includes a base (11) arranged below the pressing table (40), a mounting plate (12) arranged in spaced relation with the base (11), and a plurality of columns (13) connected between the base (11) and the mounting plate (12). A plurality of columns (13) are arranged in spaced relation. The lifting mechanism (20) is connected to the mounting plate (12). The bearing mechanism (30) is slidingly connected to the base (11). The base (11) and the mounting plate (12) form the pressing space (15).

3. The build-up structure according to claim 2, wherein: The lifting mechanism (20) includes a driving member (21), a push arm (22) connected to the output end of the driving member (21), and a push plate (23) located between the mounting plate (12) and the base (11). The pressing table (40) is connected to the push plate (23). The mounting plate (12) is provided with a through hole. The push arm (22) passes through the through hole and connects the push plate (23).

4. The build-up structure according to claim 3, wherein: The lifting mechanism (20) further includes a fixing plate (24) arranged between the push plate (23) and the pressing table (40). The pressing table (40) is connected to the fixing plate (24). A buffer (25) is connected between the fixing plate (24) and the push plate (23). The buffer (25) is used to buffer the vibration generated by the materials on the pressing table (40) when the pressing table (40) and the materials are in contact.

5. The build-up structure according to any one of claims 1 to 4, wherein: The bearing mechanism (30) comprises a bottom plate (31) and a bearing plate (32) arranged above the bottom plate (31), a plurality of the materials are arranged on the bearing plate (32), the sensing mechanism (60) is arranged on the surface of the bottom plate (31) facing the bearing plate (32), the bearing plate (32) is movably connected with the bottom plate (31), when the bearing mechanism (30) is pressed with the pressing table (40), the bearing plate (32) moves towards the bottom plate (31) by a preset distance and contacts with the sensing mechanism (60).

6. The build-up structure according to claim 5, wherein: The bearing plate (32) is provided with a clamp (33) for clamping the materials, and the clamp (33) is detachably connected with the bearing plate (32).

7. The build-up structure according to any one of claims 1 to 4, wherein: The pressing structure further comprises a cleaning mechanism (70) arranged on the moving path of the bearing mechanism (30), and a plurality of the materials comprise a film-to-be-pasted structure arranged on the bearing mechanism (30) and a film sheet stacked above the film-to-be-pasted structure, and the cleaning mechanism (70) is used for cleaning the surface of the film-to-be-pasted structure.

8. The build-up structure according to any one of claims 1 to 4, wherein: The pressing structure further comprises a cabinet (80) with a cavity, and the rack (10) is arranged in the cavity, and the cabinet (80) is provided with a feeding port (81) communicating with the cavity, and the feeding port (81) is used for feeding and discharging the materials.

9. The build-up structure according to claim 8, wherein: The surface of the cabinet (80) where the feeding port (81) is arranged is provided with a dust gun (83), and the dust gun (83) is used for dust removal treatment of the materials.

10. A head-up display device production line characterized by: The head-up display device production line comprises an upper pressing mold assembly corresponding to the pressing structure. The head-up display device production line comprises an upper pressing mold assembly corresponding to the pressing structure.

Images