Carbon fiber equipment compartment bottom plate production equipment for high-speed motor train unit and mounting structure thereof
Through the design of split structure molds and the application of guide positioning devices, the structural stability of the equipment bilge is solved, and efficient carbon fiber equipment bilge molding is achieved, meeting the lightweight requirements of high-speed EMUs.
Patent Information
- Application Number
- CN202422278682.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The structural stability of the existing EMU equipment bilge is insufficient, especially the aluminum honeycomb sandwich structure cannot meet the lightweight requirements, and the production efficiency of the vacuum forming process of carbon fiber composite materials is low and the dimensions are unstable.
The mold design adopts a split structure, including an upper mold composition and a lower mold composition, a guide positioning device and a mold core are provided, and the carbon fiber equipment bilge is formed by molding, and the raw materials are positioned during the opening and closing process by using the first positioning device and the second positioning device to ensure molding consistency.
It improves the forming quality and structural stability of the equipment bilge, and meets the lightweight needs of high-speed EMUs.
Smart Images

Figure CN223131155U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of EMUs, and more specifically, to a production device and an installation structure thereof for a carbon fiber equipment cabin floor plate of a high-speed EMU. Background Art
[0002] The equipment cabin of an EMU mainly consists of a skirt board, an equipment cabin bracket and a cabin floor plate, and is suspended and installed between two bogies under the car body underframe and is located between the bogie and the car body end wall. The EMU train runs at a high speed. At the same time, in order to save the internal space of the vehicle, most of the vehicle equipment is arranged under the car. The equipment cabin under the car can protect the equipment under the car and improve the aerodynamic performance of the train.
[0003] The equipment cabin floor plate is located at the lowest end of the equipment cabin and is installed on the equipment cabin skeleton. Its main function is to complete the full sealing of the entire equipment cabin system, effectively avoid the impact of debris such as gravel splashed from under the car and prevent the contamination of the equipment under the car by dust and other debris. At the same time, it also plays a role in smoothing the airflow under the car and reducing the wind resistance of the train.
[0004] The first-generation equipment cabin floor plate uses an aluminum honeycomb sandwich structure, which cannot meet the requirements of vehicle lightweight. The second-generation equipment cabin floor plate is produced by a carbon fiber composite material vacuum forming process. While the production efficiency is low, due to the need for high-temperature curing, the size is unstable and the post-treatment workload is large.
[0005] Therefore, how to optimize the structural stability of the equipment cabin floor plate is an urgent problem to be solved by those skilled in the art at present. Summary of the Utility Model
[0006] In view of this, the utility model provides a production device and an installation structure thereof for a carbon fiber equipment cabin floor plate of a high-speed EMU to optimize the structural stability of the equipment cabin floor plate.
[0007] In order to achieve the above object, the utility model provides the following technical solutions:
[0008] A production device for a carbon fiber equipment cabin floor plate of a high-speed EMU includes an upper die assembly and a lower die assembly that are matched in opening and closing. An upper die core is arranged in the upper die assembly, and a lower die core is arranged in the lower die assembly. A floor plate molding cavity is formed between the upper die core and the lower die core.
[0009] A first positioning device for guiding during the opening and closing of the mold is arranged on the outer peripheral mold closing surface of the upper die assembly and the lower die assembly.
[0010] A second positioning device for guiding the upper die core and the lower die core during the opening and closing of the mold is arranged between the upper die core and the lower die core. The first positioning device is located on the outer periphery of the upper die core and the lower die core.
[0011] Preferably, in the above production equipment for the carbon fiber equipment cabin floor of high-speed multiple units, the first positioning device includes a guiding positioning column installed from the bottom of the lower mold assembly, and the protruding end of the guiding positioning column protrudes from the surface of the lower mold assembly; and a positioning hole provided on the mold closing surface of the upper mold assembly.
[0012] The guiding positioning column has a round head protruding end that is inserted and fitted with the positioning hole.
[0013] Preferably, in the above production equipment for the carbon fiber equipment cabin floor of high-speed multiple units, the second positioning device includes a positioning guide column installed from the bottom of the lower mold core and a positioning guide tube installed from the top of the upper mold core. The protruding end of the positioning guide column has an arc-shaped guiding inclined surface, and the positioning guide tube has an arc-shaped chamfer that cooperates with the arc-shaped guiding inclined surface.
[0014] Preferably, in the above production equipment for the carbon fiber equipment cabin floor of high-speed multiple units, the lower mold assembly includes a lower mold bottom plate and a lower mold hot runner protruding along the width direction of the lower mold bottom plate. The lower mold hot runner includes multiple ones arranged in parallel along the length direction of the lower mold bottom plate.
[0015] A first sinking groove is opened on the lower mold bottom plate, and the lower mold core is fixedly installed in the first sinking groove.
[0016] A forming movable block is detachably arranged in the lower mold core. The forming movable block includes multiple groups, and the multiple groups of forming movable blocks have lower forming cavities for forming equipment cabin floors of different specifications.
[0017] Preferably, in the above production equipment for the carbon fiber equipment cabin floor of high-speed multiple units, the upper mold assembly includes an upper mold bottom plate and an upper mold hot runner protruding along the width direction of the upper mold bottom plate. The upper mold hot runner includes multiple ones arranged in parallel along the length direction of the upper mold bottom plate.
[0018] An upper mold core is arranged in the middle of the upper mold bottom plate, and an upper forming cavity that cooperates with the lower forming cavity is arranged in the middle of the upper mold core.
[0019] Preferably, in the above production equipment for the carbon fiber equipment cabin floor of high-speed multiple units, a core member is detachably installed in the upper mold core along the depth direction. The core member includes multiple groups with different thicknesses.
[0020] Preferably, in the above production equipment for the carbon fiber equipment cabin floor of high-speed multiple units, a plurality of connecting plates are spaced on the outer peripheries of the upper mold bottom plate and the lower mold bottom plate. The connecting plates integrally connect the two after the upper mold bottom plate and the lower mold bottom plate are closed.
[0021] Lifting rings for hoisting the upper die base plate and the lower die base plate are respectively arranged at both ends in the length direction of the upper die base plate and the lower die base plate.
[0022] An installation structure of a production equipment for a carbon fiber equipment cabin floor plate of a high-speed EMU is used for installing the production equipment as described in any one of the above and a die press. The die press has a workbench base plate and a slider base plate. The lower die assembly is fixedly installed on the workbench base plate, and the upper die assembly is fixedly installed on the slider base plate.
[0023] Heat insulation pads for isolating heat conduction are attached to the outer end faces of the upper die assembly and the lower die assembly.
[0024] An upper die backing plate for increasing the die closing height of the upper die assembly and the lower die assembly is also fixedly installed on the slider base plate.
[0025] Preferably, in the installation structure of the production equipment for the carbon fiber equipment cabin floor plate of the high-speed EMU, T-shaped grooves are arranged on both the workbench base plate and the slider base plate, and pressing devices are slidably arranged in the T-shaped grooves.
[0026] The pressing device includes a T-shaped slider slidably matched with the T-shaped groove, a connecting bolt extending from the T-shaped slider, and a pressing plate sleeved on the connection.
[0027] Pressing steps for pressing and cooperating with the pressing plate are arranged on both the upper die assembly and the lower die assembly.
[0028] Preferably, in the installation structure of the production equipment for the carbon fiber equipment cabin floor plate of the high-speed EMU, the pressing plate has a pressing end for pressing with the pressing step and a supporting end far from the pressing end.
[0029] A supporting block for supporting in cooperation with the pressing step is arranged at the supporting end.
[0030] The production equipment for the carbon fiber equipment cabin floor of high-speed multiple units provided by the present utility model includes an upper die assembly and a lower die assembly that cooperate in opening and closing the die. An upper die core is arranged inside the upper die assembly, and a lower die core is arranged inside the lower die assembly. A floor die pressing cavity is formed between the upper die core and the lower die core. A second positioning device for guiding the upper and lower die cores during the opening and closing of the die is arranged between the upper die core and the lower die core. A first positioning device for guiding during the opening and closing of the die is arranged on the outer circumferential die closing surfaces of the upper die assembly and the lower die assembly, and the first positioning device is located on the outer circumference of the upper die core and the lower die core. Through the die pressing method, the carbon fiber raw material is die pressed into shape. The die adopts a split structure composed of a die core and a die. The upper die core is arranged inside the upper die assembly, and the lower die core is arranged inside the lower die assembly. The upper die core and the lower die core enclose the die pressing cavity. A second positioning device is arranged between the upper die core and the lower die core, and a first positioning device is arranged between the upper die assembly and the lower die assembly. The first positioning device is arranged on the outer circumference of the upper die core and the lower die core. When preparing the equipment cabin floor, the floor raw material is laid in the die pressing cavity. During the die closing process through the second positioning device, the floor raw material is initially positioned in the die pressing cavity of the upper die core and the lower die core. The upper die assembly and the lower die assembly are positioned through the first positioning device, realizing the positioning of the upper die core and the lower die core. Through the two groups of positioning devices, the positioning of the floor raw material in the die pressing cavity and the die pressing position of the die core are realized step by step, thus ensuring the consistency of the forming structure of the equipment cabin floor and improving the forming quality of the equipment cabin floor. Description of the Drawings
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0032] Figure 1 It is the assembly drawing of the production equipment for the carbon fiber equipment cabin floor of high-speed multiple units provided by this application;
[0033] Figure 2 is Figure 1 the exploded view of the structure of the lower die assembly in the following;
[0034] Figure 3 is Figure 1 the exploded view of the structure of the upper die assembly in the above;
[0035] Figure 4 It is the exploded view of the installation structure of the production equipment for the carbon fiber equipment cabin floor of high-speed multiple units provided by this application;
[0036] Figure 5 is Figure 4Exploded view of the connection structure between the lower middle die assembly and the bottom of the workbench. Detailed implementation mode
[0037] The utility model discloses a production device and an installation structure thereof for a carbon fiber equipment cabin floor plate of a high-speed EMU, which realizes the optimization of the structural stability of the equipment cabin floor plate.
[0038] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0039] As Figures 1-3 shown, Figure 1 is the assembly drawing of the production device for the carbon fiber equipment cabin floor plate provided by this application; Figure 2 is Figure 1 the exploded view of the structure of the lower middle die assembly; Figure 3 is Figure 1 the exploded view of the structure of the upper middle die assembly.
[0040] The present application provides a production device for a carbon fiber equipment cabin floor plate of a high-speed multiple unit, including an upper die assembly 5 and a lower die assembly 4 that cooperate in opening and closing the die. An upper die core 503 is arranged inside the upper die assembly 5, and a lower die core 405 is arranged inside the lower die assembly 4. A floor plate molding cavity is formed between the upper die core 503 and the lower die core 405. A second positioning device for guiding the upper die core 503 and the lower die core 405 during the opening and closing of the die is arranged between the upper die core 503 and the lower die core 405. A first positioning device for guiding during the opening and closing of the die is arranged on the outer peripheral mold closing surfaces of the upper die assembly 5 and the lower die assembly 4, and the first positioning device is located on the outer periphery of the upper die core 5 and the lower die core 4. Through a molding method, the carbon fiber raw material is molded. The mold adopts a split structure composed of a mold core and a mold. The upper die core 503 is arranged inside the upper die assembly 5, and the lower die core 405 is arranged inside the lower die assembly 4. The upper die core 5 and the lower die core 4 enclose a molding cavity. A second positioning device is arranged between the upper die core 5 and the lower die core 4, and a first positioning device is arranged between the upper die assembly 5 and the lower die assembly 4. The first positioning device is arranged on the outer periphery of the upper die core 5 and the lower die core 4. When preparing the equipment cabin floor plate, the floor plate raw material is laid in the molding cavity. During the mold closing process through the second positioning device, the floor plate raw material is positioned in the molding cavity of the upper die core 503 and the lower die core 405. The upper die assembly 5 and the lower die assembly 4 are positioned through the first positioning device, so as to realize the positioning of the upper die core 5 and the lower die core 4. Through the two groups of positioning devices, the positioning of the floor plate raw material in the molding cavity and the positioning of the mold core molding position are realized step by step, thereby ensuring the consistency of the molding structure of the equipment cabin floor plate and improving the molding quality of the equipment cabin floor plate.
[0041] In a specific embodiment of this case, the first positioning device includes a guiding positioning column 404 installed from the bottom of the lower die assembly 401, and the protruding end of the guiding positioning column 404 protrudes from the surface of the lower die assembly 4; and a positioning hole arranged on the mold closing surface of the upper die assembly 5; the guiding positioning column 404 has a round head protruding end that is inserted and matched with the positioning hole. The guiding positioning column 404 is produced using round steel. The lower die assembly 4 has a lower die bottom plate 401, and the guiding positioning column 404 is installed from the bottom of the lower die bottom plate 401. The front end of the guiding positioning column 404 is processed into a spherical shape and protrudes above the lower die bottom plate 401. A positioning hole with an arc chamfer is arranged on the upper die assembly 5, which can realize the preliminary positioning of the lower die assembly 4 and the upper die assembly 5 and the guiding function during the molding process.
[0042] In a specific embodiment of this case, the second positioning device includes a positioning guide post 407 installed from the bottom of the lower die core, and a positioning guide cylinder 504 installed from the top of the upper die core 5. The protruding end of the positioning guide post 407 has an arc-shaped guiding inclined surface, and the positioning guide cylinder 504 has an arc-shaped chamfer that cooperates with the arc-shaped guiding inclined surface. The positioning guide post 407 is installed on the lower die core 405 from the bottom, and plays a role in positioning the upper die assembly 5 during the molding process. The positioning guide cylinder 504 is produced using round steel and installed on the upper die core 503, and cooperates with the positioning guide post 407 on the lower die assembly 4 to achieve the positioning and guiding functions of the upper and lower die cores during the molding process.
[0043] In a specific embodiment of this case, the lower die assembly 4 includes a lower die bottom plate 401, a lower die hot runner 402 extending along the width direction of the lower die bottom plate 401. The lower die hot runner 402 includes multiple ones arranged in parallel along the length direction of the lower die bottom plate 401; a first sunk groove is opened on the lower die bottom plate 401, and the lower die core 405 is fixedly installed in the first sunk groove.
[0044] A forming movable block 406 is detachably arranged in the lower die core 405. The forming movable block 406 includes multiple groups, and the multiple groups of forming movable blocks have lower forming cavities for forming equipment cabin bottom plates of different specifications.
[0045] The lower die bottom plate 401 is produced by machining with a steel plate and is the main structure of the lower die assembly 4. The lower die hot runner 402 is machined inside it, and the end of the machined hole is sealed with a plug to ensure that the heat medium can flow therein. The die temperature controller joint 403 is installed using the prefabricated thread on the lower die bottom plate 401 and cooperates with the die temperature controller pipeline joint to ensure that the heat medium can circulate on the lower die bottom plate 401.
[0046] The lower die bottom plate 401 has certain length and width dimensions, which are convenient for the installation of the lower die core 405 and the forming movable block 406. A detachable structure is adopted between the forming movable block 406 and the lower die core 405. The forming movable block 406 includes multiple groups of different specifications, and is a frame structure surrounded by a horizontal part and a vertical part, and is fixedly installed on the lower die core 405. After the lower die core 405, the forming movable block 406, and the positioning guide post 407 are assembled, they are installed on the lower die bottom plate 401 using a locking module 408 and screws.
[0047] In a specific embodiment of this case, the upper die assembly 5 includes an upper die bottom plate 501, an upper die hot runner 502 extending along the width direction of the upper die bottom plate 501. The upper die hot runner 502 includes multiple ones arranged in parallel along the length direction of the upper die bottom plate 501. Similarly, the end of the upper die hot runner 502 is also connected to the die temperature controller joint 403 and cooperates with the die temperature controller pipeline joint to ensure that the heat medium can circulate on the upper die bottom plate 501.
[0048] In the middle of the upper die base plate 501, there is an upper die core 503. In the middle of the upper die core 503, there is an upper forming cavity that cooperates with the lower forming cavity.
[0049] In a specific embodiment of this case, in the upper die core 503, there are die core components 505 detachably installed along the depth direction. The die core components include multiple groups with different thicknesses.
[0050] The upper die base plate 501 is processed and produced by a steel plate machine. It is the main structure of the upper die assembly 5. There is a hot runner 502 processed inside it. After processing, the end of the hole is sealed with a plug to ensure that the heat medium can flow therein. The upper die core 503 and the die core components 505 for adjusting the product thickness are produced according to the product size of the equipment cabin bottom plate, and the die pressing production function of the product is completed. By replacing the die core components 505 with different thicknesses, the die pressing production of products with different thicknesses is completed.
[0051] After the upper die core 503, the guiding cylinder 504, and the die core components 505 for adjusting the product thickness are assembled, they are installed on the upper die base plate 501 using the locking module 408 and screws.
[0052] In a specific embodiment of this case, there are multiple connecting plates 13 spaced apart on the outer periphery of the upper die base plate 501 and the lower die base plate 401. The connecting plates 13 connect the two after the upper die base plate 501 and the lower die base plate 401 are closed. The lower die assembly 4 and the upper die assembly 5 are formed into a whole using the connecting plates 13 and screws 14, which is convenient for the lifting work during the installation with the molding machine.
[0053] At both ends in the length direction of the upper die base plate 501 and the lower die base plate 401, there are also lifting rings 409 for lifting the two. Lifting rings 409 are provided at both ends in the length direction of the upper die assembly 5 and the lower die assembly 4, and they are installed through prefabricated threaded holes to realize the lifting of the upper die assembly 5 or the lower die assembly 4.
[0054] Such as Figure 4 and Figure 5 shown, Figure 4 is an exploded view of the installation structure of the production equipment for the carbon fiber equipment cabin bottom plate of high-speed EMUs provided by this application; Figure 5 is Figure 4 an exploded view of the connection structure between the lower die assembly and the bottom of the workbench in
[0055] Based on the above production equipment for the carbon fiber equipment cabin bottom plate of high-speed EMUs, this application also provides an installation structure for the production equipment of the carbon fiber equipment cabin bottom plate of high-speed EMUs, which is used for the installation of any of the above production equipment and a molding press. The molding press has a workbench base plate 2 and a slider base plate 7. The lower die assembly 4 is fixedly installed on the workbench base plate 2, and the upper die assembly 5 is fixedly installed on the slider base plate 7.
[0056] The outer end faces of the upper die assembly 5 and the lower die assembly 4 are attached with heat insulation pads 3 for isolating heat conduction; an upper die backing plate 6 for increasing the die closing height of the upper die assembly 5 and the lower die assembly 4 is also fixedly installed on the slider base plate 7.
[0057] The heat insulation pad 3 is a fiberglass heat insulation pad, produced using glass fibers, and placed between the workbench base plate 2 and the lower die assembly 4, as well as between the upper die assembly 5 and the upper die backing plate 6, to avoid heat conduction between metals, reduce die temperature loss and the energy consumption of the mold temperature controller.
[0058] In a specific embodiment of this case, T-shaped grooves are arranged on both the workbench base plate 2 and the slider base plate 7, and pressing devices are slidably arranged in the T-shaped grooves;
[0059] The pressing device includes a T-shaped slider 8 slidably matched with the T-shaped groove, a connecting bolt 9 extending from the T-shaped slider 8, and a pressing plate 10 sleeved on the connecting bolt;
[0060] Pressing steps for pressing and cooperating with the pressing plate are arranged on both the upper die assembly 4 and the lower die assembly 5. To facilitate the installation of the upper die assembly 5 and the lower die assembly 4 on the die press, T-shaped grooves are arranged on the workbench base plate 2 and the slider base plate 7, and the upper die assembly is pressed onto the slider base plate 5 using the pressing device, and the lower die assembly is pressed onto the workbench base plate 2 using the press device.
[0061] In this embodiment, the pressing plate 10 has a pressing end for cooperating with the pressing step and a supporting end far from the pressing end;
[0062] A supporting block 11 for supporting and cooperating with the pressing step is arranged at the supporting end.
[0063] The pressing device includes a T-shaped slider, the T-shaped slider 8, a connecting bolt 9 extending from the T-shaped slider 8, the end of the bolt 9 is connected to the pressing plate 10, and the extending height of the pressing plate 10 is adjusted by a nut 12. Pressing steps are arranged at the edges of both the upper die assembly 5 and the lower die assembly 4, one end of the pressing plate 10 is pressed on the pressing step, and to maintain the pressing balance of the pressing plate 10, a supporting block 11 is fixedly installed at the other end of the pressing plate, the height of the supporting block 11 is basically the same as the height of the pressing step, and the pressing plate 10 is tightened by adjusting the connecting bolt 9 to achieve stable connection.
[0064] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments described herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A production equipment for the carbon fiber equipment cabin floor of a high-speed multiple unit train, characterized in that, It includes an upper die assembly and a lower die assembly that cooperate in mold opening and closing. An upper die core is arranged inside the upper die assembly, and a lower die core is arranged inside the lower die assembly. A bottom plate molding cavity is formed between the upper die core and the lower die core. A first positioning device for guiding during the mold opening and closing process is arranged on the outer peripheral mold closing surfaces of the upper die assembly and the lower die assembly. A second positioning device for guiding the upper die core and the lower die core during the mold opening and closing process is arranged between the upper die core and the lower die core. The first positioning device is located on the outer periphery of the upper die core and the lower die core.
2. The production equipment for the carbon fiber equipment cabin floor of high-speed multiple units according to claim 1, characterized in that, The first positioning device includes a guiding positioning post inserted from the bottom of the lower die assembly, with the protruding end of the guiding positioning post protruding from the surface of the lower die assembly; and a positioning hole arranged on the mold closing surface of the upper die assembly. The guiding positioning post has a round head protruding end that is inserted and matched with the positioning hole.
3. The production equipment for the carbon fiber equipment cabin floor of high-speed multiple units according to claim 2, characterized in that, The second positioning device includes a positioning guide post inserted from the bottom of the lower die core and a positioning guide cylinder inserted from the top of the upper die core. The protruding end of the positioning guide post has an arc-shaped guiding inclined surface, and the positioning guide cylinder has an arc-shaped chamfer that cooperates with the arc-shaped guiding inclined surface.
4. The production equipment for the carbon fiber equipment cabin floor of high-speed multiple units according to claim 3, characterized in that, The lower die assembly includes a lower die bottom plate and a lower die hot runner extending along the width direction of the lower die bottom plate. The lower die hot runner includes multiple strips arranged in parallel along the length direction of the lower die bottom plate. A first sinking groove is formed on the lower die bottom plate, and the lower die core is fixedly installed in the first sinking groove. Detachable forming blocks are arranged inside the lower die core. The forming blocks include multiple groups, and the multiple groups of forming blocks have lower forming cavities for forming equipment cabin bottom plates of different specifications.
5. The production equipment for the carbon fiber equipment cabin floor of high-speed multiple units according to claim 4, characterized in that, The upper die assembly includes an upper die bottom plate and an upper die hot runner extending along the width direction of the upper die bottom plate. The upper die hot runner includes multiple strips arranged in parallel along the length direction of the upper die bottom plate. An upper die core is arranged in the middle of the upper die bottom plate, and an upper forming cavity for cooperating with the lower forming cavity is arranged in the middle of the upper die core.
6. The production equipment for the carbon fiber equipment compartment floor of high-speed multiple units according to claim 5, characterized in that, Die core parts that are detachably installed along the depth direction are arranged inside the upper die core. The die core parts include multiple groups with different thicknesses.
7. The production equipment for the carbon fiber equipment cabin floor of a high-speed multiple unit train according to claim 6, characterized in that, A plurality of connecting plates are spaced on the outer peripheries of the upper die bottom plate and the lower die bottom plate. The connecting plates integrally connect the two after the upper die bottom plate and the lower die bottom plate are closed. Lifting rings for lifting the two are respectively arranged at both ends of the upper die bottom plate and the lower die bottom plate in the length direction.
8. An installation structure of a production equipment for a carbon fiber equipment cabin floor plate of a high-speed multiple unit train, which is used for installing the production equipment as described in any one of claims 1-7 on a molding press, and is characterized in that The molding press has a workbench bottom plate and a slider bottom plate. The lower die assembly is fixedly installed on the workbench bottom plate, and the upper die assembly is fixedly installed on the slider bottom plate. Heat insulation pads for isolating heat conduction are attached to the outer end faces of the upper die assembly and the lower die assembly. An upper die cushion plate for increasing the mold closing height of the upper die assembly and the lower die assembly is also fixedly installed on the slider bottom plate.
9. The installation structure of the production equipment for the carbon fiber equipment cabin floor of high-speed multiple units according to claim 8, characterized in that, T-shaped grooves are arranged on both the workbench bottom plate and the slider bottom plate, and pressing devices are slidably arranged in the T-shaped grooves. The pressing device includes a T-shaped slider slidably matched with the T-shaped groove, a connecting bolt protruding from the T-shaped slider, and a pressing plate sleeved on the connecting bolt. Both the upper die assembly and the lower die assembly are provided with pressing steps that are press-fitted with the pressing plate.
10. The installation structure of the production equipment for the carbon fiber equipment cabin floor of high-speed multiple units according to claim 9, characterized in that, The pressing plate has a pressing end that is press-fitted with the pressing step and a supporting end that is far from the pressing end; The supporting end is provided with a supporting block that cooperates with the pressing step for support.