Marking platform equipment for multi-vehicle frame

By designing the marking platform equipment for multi-mode frames, and using fixture-assisted positioning and general marking equipment platforms, the need for rapid adjustment of the diverse models and positions of electric vehicle skeletons is solved, and efficient and low-cost marking operations and equipment utilization is achieved.

CN222807798UActive Publication Date: 2025-04-29重庆华普精密机械有限责任公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421577371.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-29
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing technology is difficult to meet the rapid adjustment of the models and locations of electric vehicle skeletons, resulting in high cost of automated marking equipment and low utilization rate, and the lowest cost of rapid and accurate positioning marking operations.

Method used

Design a marking platform equipment for multiple models of frames, and assist frame positioning through fixtures, combining a universal marking equipment platform and replaceable frame fixtures to achieve rapid adaptation of different models and positions.

Benefits of technology

It improves marking accuracy and equipment utilization, reduces production costs and equipment adjustment costs, realizes flexible production, and can quickly respond to market changes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222807798U_ABST
    Figure CN222807798U_ABST
Patent Text Reader

Abstract

Marking platform equipment for multi-vehicle-type vehicle frames is provided with vehicle frame clamps of corresponding vehicle types in a matched mode and comprises a marking machine integration device, a clamp switching assembly, a control device, an air source assembly and a cabinet body. The clamp switching assembly and the marking machine integration device are arranged adjacently, so that the marking operation range of the marking machine integration device falls above the clamp switching assembly. The marking machine integration device comprises a lifting driving device, a marking head, a pressure regulating assembly, a rack and a limiting assembly. The rack is arranged on the upper end face of the cabinet body, a lifting driving device is arranged on the rack, the movable end of the lifting driving device is connected with the marking head and the limiting assembly, the marking head and the limiting assembly are arranged on the rack through a sliding pair, and the limiting assembly is used for limiting the descending limit of the lifting driving device; the clamp switching assembly comprises a plate assembly attached to and fixedly connected with the side face of the cabinet body and a plate assembly parallel to the upper end face of the cabinet body, and a right-angle notch is formed in the right side of the clamp switching assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle frame marking equipment, and in particular relates to a marking platform device for vehicle frames of multiple vehicle models. Background Art

[0002] In the production of electric vehicle frames, there are many types of frames and the frequency of updates is high; and the electric vehicle frames need to complete the marking operation at a low cost, and the marking cost should be reduced as much as possible, that is, the marking equipment should be able to meet the marking needs of all parts of the manufacturer as much as possible; taking the electric vehicle frame manufacturer as an example, its main product is the frame of the electric vehicle, and the frame types of electric vehicles are many, and they are frequently updated. It is a routine operation to produce several models a year;

[0003] This leads to the following problem: although there are automated production marking equipment in the prior art, the cost of automated production is too high due to the replacement of marking objects, and the automated marking equipment cannot meet the production needs caused by rapid market changes;

[0004] In the case of non-automated production, or semi-automatic manual intervention marking production, it is necessary to meet the flexible and adaptive production adjustment requirements. Moreover, the marking positions of the electric vehicle frame generally include the following key areas according to the manufacturer and production standards: front fork, rear fork, main frame tube, steering column, battery bracket, seat tube, bottom bracket, side beam; therefore, there may be so many marking positions for the same frame. Although only one or two positions may need to be marked after confirmation, facing different frames and different frame positions, such a double combination and multi-variable production change; how to achieve high-efficiency production of equipment and complete accurate positioning marking requirements on different frames, the existing technology lacks effective technical measures;

[0005] Publication No. CN221022906U discloses an automatic marking device for an electric vehicle frame, comprising a base, a positioning lower top shaft and a positioning upper top shaft are vertically arranged on the base, a positioning space is formed between the positioning upper top shaft and the positioning lower top shaft, a moving seat is arranged on the base located in front of the positioning space, the moving seat can be driven by a longitudinal drive assembly to move longitudinally relative to the base, and driven by a vertical drive assembly to move vertically relative to the base, a marking seat is connected to the moving seat for horizontal rotation, and a marking assembly is arranged on the marking seat, which can move up and down and left and right respectively relative to the marking seat;

[0006] In general, although the above-mentioned prior art proposes a technical solution for conveniently adjusting the marking equipment, it lacks effective technical measures on how to meet the production adjustment of different frames and different frame positions with multiple changes, and how to efficiently utilize the equipment to achieve the lowest cost, fast and accurate positioning marking operation. Utility Model Content

[0007] In view of this, facing the shortcomings of the prior art, the purpose of this application is to provide a marking platform device for multiple types of vehicle frames. By constructing a universal marking equipment platform, the frame is positioned on the marking equipment platform through a fixture, and the marking position is within the required positioning range. In this way, it is only necessary to ensure the positioning of the fixture and the frame, which indirectly liberates the marking equipment platform and improves the equipment utilization rate. At the same time, when switching the frame, the production switch can be completed by simply replacing the corresponding fixture, with accurate positioning, high production efficiency and high equipment utilization rate.

[0008] In order to achieve the above-mentioned purpose and other related purposes, the present application provides a marking platform device for vehicle frames of multiple vehicle models, which is equipped with a frame fixture of the corresponding vehicle model, including a marking machine integrated device, a fixture switching component, a control device, an air source component, and a cabinet; the fixture switching component is used to dock and install the frame fixture; the fixture switching component is arranged on the cabinet, and the upper end surface of the fixture switching component is used to connect to the frame fixture installation surface; the fixture switching component and the marking machine integrated device are arranged adjacent to each other, so that the marking operation range of the marking machine integrated device falls above the fixture switching component;

[0009] The workbench on the upper end of the cabinet is equipped with a marking machine integrated device and an air source component;

[0010] The marking machine integrated device includes a lifting drive device, a marking head, a voltage regulating component, a frame, and a limit component; the frame is arranged on the upper end surface of the cabinet, the lifting drive device is arranged on the frame, the movable end of the lifting drive device is connected to the marking head and the limit component, the marking head and the limit component are arranged on the frame through a sliding pair, and the limit component is used to limit the descent limit of the lifting drive device;

[0011] The lifting drive device is used to adjust the height of the marking head so that the marking area of ​​the marking head falls on the target position of the workpiece;

[0012] The lifting drive device and the marking head are connected with a control device;

[0013] An air source assembly for transmitting compressed gas for driving the lifting drive device and the clamping cylinder parts on the frame clamp;

[0014] The fixture switching assembly includes a plate assembly that fits the side of the fixed connection cabinet, a plate assembly that is parallel to the upper end surface of the cabinet, and a right-angled triangle plate and a right-angled trapezoidal plate are vertically arranged between the two plate assemblies, and a right-angled notch is arranged on the right side of the fixture switching assembly;

[0015] Specifically, it has the following technical features:

[0016] The lifting drive device is used to adjust the height of the marking head so that the marking area of ​​the marking head falls accurately on the target position of the workpiece;

[0017] The marking head is connected to the lifting drive device and accurately positioned through the control device to meet the height requirements of different workpieces and reduce the design complexity of the fixture assembly;

[0018] The frame is arranged on the upper end surface of the cabinet, supporting and guiding the movement of the marking head and the lifting drive device;

[0019] The limit assembly is set on the frame through a sliding pair to limit the descent limit of the lifting drive device to ensure that the marking head works within a safe range;

[0020] The fixture switching assembly fits the plate assembly on the side of the cabinet to provide stable support and positioning;

[0021] The plate assembly parallel to the upper end surface of the cabinet is used to connect the mounting surface of the frame fixture to ensure the relative position of the fixture and the marking machine is accurate;

[0022] Right-angled triangle plates and right-angled trapezoidal plates are vertically arranged between two plate components to provide structural strength and stability;

[0023] Right-angle notch: set on the right side of the fixture switching assembly, convenient for quick replacement of frame fixtures, providing operating space for installation and adjustment, and providing necessary avoidance space for the curved frame;

[0024] It has the following technical advantages:

[0025] Accurate positioning and high marking precision: The position of the marking head is precisely controlled by the fixture-assisted frame positioning and control device to ensure the accuracy of the marking position;

[0026] High equipment utilization and strong adaptability: The universal marking equipment platform can quickly adapt to the frames of different models, and production switching can be achieved by simply replacing the fixture;

[0027] High production efficiency and easy operation: Automated control reduces manual adjustments, is easy to operate, and improves production efficiency;

[0028] Low cost and good economic benefits: through the design of universal platform and replaceable fixtures, the equipment purchase and maintenance costs are reduced and the economic benefits are improved;

[0029] Flexible production to meet market demand: quickly adapt to the marking needs of multiple models and multiple locations to meet the frequently changing needs of the market;

[0030] In general, this technical solution has the technical advantages of accurate positioning, high marking accuracy, high equipment utilization, strong adaptability, high production efficiency, simple operation, low cost, good economic benefits, flexible production, and meeting market demand;

[0031] A technical solution provided by this application also has the following technical features:

[0032] Preferably, in one embodiment of the present application, a limit block and a clamping device are provided on the frame clamp, and the clamping device cooperates with the limit block to fix the frame and the frame clamp in connection; after the frame clamp is installed on the clamp switching assembly, the marking target position of the frame falls within the marking operation range of the marking machine integrated device;

[0033] Function of the limit block: Provide a reference point for a fixed position to ensure accurate positioning of the frame on the frame fixture; this can be achieved as follows: the limit block is fixed on the frame fixture, and when the frame is placed on the fixture, its specific part contacts the limit block to achieve accurate positioning;

[0034] Function of the clamping device: fix the frame to the fixture through clamping force to prevent the frame from moving during marking; this can be achieved as follows: the clamping device includes a pneumatic or manual clamping mechanism, which uses compressed gas provided by the air source component or manual operation for clamping; the clamping device cooperates with the limit block to ensure that the frame is firmly fixed in the predetermined position;

[0035] The function of the connection between the frame fixture and the fixture switching assembly: quickly replace the frame fixtures of different models to meet the production needs of multiple models; this can be achieved as follows: the frame fixture is connected to the fixture switching assembly through the fixing device on the fixture switching assembly to ensure that the marking position is accurate after the fixture is replaced;

[0036] The target marking machine area positioning enables the marking head to accurately reach the marking target position of the frame, which can be achieved as follows: after the frame fixture is installed on the fixture switching assembly, the frame is fixed by the limit block and the clamping device to ensure that the marking target position of the frame falls within the marking operation range of the marking machine integrated device;

[0037] The limit block and clamping device ensure the stable positioning of the frame on the frame fixture. The frame fixture can be quickly replaced through the fixture switching component, so that the marking machine integrated device can perform marking operations accurately and efficiently; it can achieve accurate and efficient marking of frames of multiple models, improve equipment utilization and production efficiency, reduce production costs, and meet the market's flexible production needs for multiple models and rapid replacement.

[0038] Preferably, in one embodiment of the present application, the fixture switching assembly is equipped with a frame support assembly, and the suspended body part of the frame to be marked is supported by the frame support assembly;

[0039] Function of the frame support assembly: provide support for the suspended part of the frame during the marking process to prevent the frame from deforming or moving during the marking process; this can be achieved as follows: the frame support assembly can include a plurality of support columns or support arms with adjustable heights and angles, which are connected to the fixture switching assembly to provide a flexible support solution;

[0040] The purpose of supporting the suspended body part is to ensure that the frame remains stable during the marking process, especially to effectively support the suspended part to prevent shaking or deformation caused by gravity or marking force; specifically, the support points and support forces of the frame support components can be flexibly adjusted according to the specific shape and weight distribution of the frame to ensure the best support effect.

[0041] Preferably, in one embodiment of the present application, the frame support assembly supports the battery compartment portion of the frame. The battery compartment of a portion of the frame requires a larger space, so this portion is a double-beam structure. Therefore, it is heavy and needs to be supported to avoid the technical defect of excessive force on the clamp fixing the frame, so that the force on the frame is balanced and reasonable.

[0042] Preferably, in one embodiment of the present application, the frame support assembly includes a lifting device, a mobile platform vehicle, and a movable cantilever. The mobile platform vehicle includes walking wheels. The lifting device is arranged in the middle of the mobile platform vehicle. An L-plate is arranged on one side of the mobile platform vehicle connected to the movable cantilever, which is used to support part of the marking frame, facilitate the support movement, and adjust according to the frame support requirements; and in addition to the lifting device having a support platform for support, the L-plate can also be used to support the frame, and the support with a drop is more practical.

[0043] Preferably, in one embodiment of the present application, a supporting cantilever is provided on the cabinet, and the suspended body part of the frame to be marked is supported and limited by the supporting cantilever to prevent the frame from being subjected to uneven force and having a tendency to rotate after being fixed by the clamp due to being suspended. In this way, the frame and the clamp are supported by the limiting parts on the cabinet, making the frame and the clamp more stable and facilitating the marking operation.

[0044] Preferably, in one embodiment of the present application, the movable cantilever and the fixed cantilever are hingedly arranged, and the hinge assembly A and the hinge assembly B are arranged on the movable cantilever, and the hinge assembly B is used to hinge the movable cantilever and the fixed cantilever; the locking holes on the hinge assembly A and the fixed cantilever are matched with each other; after the movable cantilever moves to the working position, the hinge assembly A is inserted into the locking hole, so that the movable cantilever cannot be rotated relative to the fixed cantilever; the frame support assembly is moved according to the support requirements during the marking process, mainly by rotating to adjust the position.

[0045] Preferably, in one embodiment of the present application, the control device includes an input device, an operation button, a display device and a control host, and the operation button and the display device are arranged on the upper end surface of the cabinet; the control host is arranged inside the cabinet; the overall layout of the equipment is reasonable, the size is compact, the space utilization rate is high, and it meets the requirements of ergonomics.

[0046] Preferably, in one embodiment of the present application, a negative pressure suction port is provided on the cabinet near the working area of ​​the fixture switching assembly and the marking machine integrated device for suction and smoking, so as to eliminate dust and smoke during the marking process.

[0047] Preferably, in one embodiment of the present application, the frame clamp is provided with an input port, and the input port is used to connect to the air source component, drive the clamping device to clamp the frame, and cooperate with the limit block to fix the frame.

[0048] Preferably, in one embodiment of the present application, the frame clamp includes clamp A, clamp B, and clamp C; clamp A corresponds to frame A; clamp B corresponds to frame B; and clamp C corresponds to frame I and frame II.

[0049] Preferably, in one embodiment of the present application, the clamping device and the lifting drive device are cylinders.

[0050] The beneficial effects of this application are:

[0051] 1. This application uses a fixture to assist the frame positioning so that the marking position is within the predetermined range, and only the positioning of the fixture and the frame needs to be ensured; through automatic control and limit components, it is ensured that the marking area of ​​the marking head accurately falls on the target position, thereby improving the marking accuracy; it overcomes the technical defects of existing marking equipment that the marking position needs to be manually adjusted when facing frames of different models, and the accuracy cannot be guaranteed;

[0052] 2. The universal marking equipment platform provided by this application can adapt to the frames of different models by replacing the fixture, which greatly improves the utilization rate of the equipment; the fixture switching component is flexibly designed and can quickly adapt to different frames to achieve efficient production switching; it overcomes the technical defects of the existing automated marking equipment, such as high adjustment cost and low equipment utilization rate when the model is changed;

[0053] 3. This application realizes the automation of the marking process through an automated marking equipment platform, in conjunction with a fixture switching component and a control device; it does not require frequent manual adjustments, is easy to operate, and greatly improves production efficiency; it has high production efficiency and is easy to operate, overcoming the technical defects of existing equipment that requires manual adjustments when changing vehicle models, which is cumbersome and inefficient;

[0054] 4. The application reduces the cost of equipment purchase and maintenance through the design of universal marking platform and replaceable fixtures; the marking platform can adapt to a variety of vehicle models, reducing repeated investment and achieving significant economic benefits; it overcomes the technical defects of high adjustment cost of automated marking equipment and inability to meet low-cost production needs;

[0055] This application can quickly adapt to the needs of different frames and marking positions by designing flexible fixture switching components and universal marking platforms, providing flexible production capabilities; it can meet the market's needs for frequent changes in vehicle models and respond quickly; it overcomes the technical defects of existing equipment that are difficult to quickly adapt to market changes and cannot meet the production needs of frequent changes in vehicle models. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] Figure 1 It is a three-dimensional diagram of a marking platform device for multiple vehicle frame types of the utility model;

[0057] Figure 2 A three-dimensional diagram of a marking platform device for multiple vehicle models of the utility model, with a vehicle frame fixture installed;

[0058] Figure 3 for Figure 2 A partial enlarged view of

[0059] Figure 4 A three-dimensional diagram of a frame A of a marking platform device for multiple vehicle models of the utility model in a fixed state;

[0060] Figure 5 A three-dimensional diagram of a fixture A of a marking platform device for a multi-model vehicle frame of the utility model;

[0061] Figure 6 A three-dimensional diagram of a frame A of a marking platform device for multiple vehicle models of the utility model;

[0062] Figure 7 This is a three-dimensional diagram of the fixed state of the clamp A and the frame A of a marking platform device for multiple vehicle models of the utility model;

[0063] Figure 8 A three-dimensional diagram of a frame B of a marking platform device for multiple vehicle models of the utility model in a fixed state;

[0064] Fig. 9 This is a three-dimensional diagram of the fixed state of the clamp B and the frame B of a marking platform device for multiple vehicle models of the utility model;

[0065] Fig.10 A three-dimensional diagram of a fixture B of a marking platform device for a multi-model vehicle frame of the utility model;

[0066] Fig.11 A three-dimensional diagram of a frame B of a marking platform device for multiple vehicle models of the utility model;

[0067] Fig.12 It is a schematic diagram of the fixed state of frame I and frame II of a marking platform device for multiple vehicle models of the utility model;

[0068] Fig.13 It is a three-dimensional diagram of the fixed state of the clamp C and the frame I of a marking platform device for multiple vehicle models of the utility model;

[0069] Fig.14 This is a three-dimensional diagram of the fixed state of the clamp C and the frame II of a marking platform device for multiple vehicle models of the utility model;

[0070] Fig.15 A three-dimensional diagram of a fixture C of a marking platform device for a multi-model vehicle frame of the utility model;

[0071] Fig.16 It is a partially enlarged view of a stereoscopic diagram of a marking platform device for a multi-model vehicle frame of the utility model;

[0072] In the figure:

[0073] 100, marking machine integrated device 200, fixture switching assembly 300, frame support assembly 400, control device 500, air source assembly 600, cabinet 700, fixture A800, fixture B900, fixture C301, lifting device 302, mobile platform vehicle 303, movable cantilever 401, input device 402, operation button 403, display device 601, fixed cantilever 602, support cantilever 101, lifting drive device 102, marking head 103, pressure regulating assembly 104, frame 105, limit assembly 3031, hinge assembly A3032, hinge assembly B6011, locking hole 710, frame A810, frame B910, frame I

[0074] 920. Frame II. DETAILED DESCRIPTION

[0075] The specific implementation methods of the present application are further described in detail below in conjunction with the accompanying drawings. These implementation methods are only used to illustrate the present application, and are not intended to limit the present utility model.

[0076] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0077] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0078] In addition, in the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0079] like Figure 1 , 2 , 3, 4, 8, 12, 16, a marking platform device for a frame of a multi-model vehicle, equipped with a frame fixture of a corresponding vehicle model, including a marking machine integrated device 100, a fixture switching component 200, a control device 400, an air source component 500, and a cabinet 600; the fixture switching component 200 is used for docking and installing the frame fixture; the fixture switching component 200 is arranged on the cabinet 600, and the upper end surface of the fixture switching component 200 is used to connect the frame fixture installation surface; the fixture switching component 200 and the marking machine integrated device 100 are arranged adjacent to each other, so that the marking operation range of the marking machine integrated device 100 falls above the fixture switching component 200;

[0080] The workbench on the upper end surface of the cabinet 600 is provided with a marking machine integrated device 100 and an air source component 500;

[0081] The marking machine integrated device 100 includes a lifting drive device 101, a marking head 102, a voltage regulating component 103, a frame 104, and a limit component 105; the frame 104 is arranged on the upper end surface of the cabinet 600, the lifting drive device 101 is arranged on the frame 104, the movable end of the lifting drive device 101 is connected to the marking head 102 and the limit component 105, the marking head 102 and the limit component 105 are arranged on the frame 104 through a sliding pair, and the limit component 105 is used to limit the descent limit of the lifting drive device 101;

[0082] The lifting drive device 101 is used to adjust the height of the marking head 102 so that the marking area of ​​the marking head 102 falls on the target position of the workpiece;

[0083] The lifting drive device 101 and the marking head 102 are connected to a control device 400;

[0084] The gas source assembly 500 is used to transmit compressed gas to drive the lifting drive device 101 and the clamping cylinder member on the frame clamp;

[0085] The fixture switching assembly 200 includes a plate assembly that fits the side of the cabinet 600 and a plate assembly that is parallel to the upper end surface of the cabinet 600. A right-angled triangle plate and a right-angled trapezoidal plate are vertically arranged between the two plate assemblies, and a right-angled notch is arranged on the right side of the fixture switching assembly 200.

[0086] When this application is implemented, the working process is as follows:

[0087] 1. Preparation:

[0088] Confirm the frame clamps used and the corresponding clamp switching components;

[0089] Ensure the normal operation of the marking machine integrated device and control device;

[0090] Check the gas supply of the gas source components to ensure that the compressed gas supply is sufficient and stable;

[0091] 2. Install the frame and fixture:

[0092] After assembling the selected frame and fixture, install them together on the fixture switching assembly; or install the fixture first, and then fix the frame on the fixture with the help of clamping parts; the design of the fixture switching assembly makes the installation process simple and stable, ensuring the safe fixation of the frame on the fixture; whether the frame needs auxiliary support and limit, and make adjustments;

[0093] 3. Adjust the position:

[0094] Ensure that the frame fixture is correctly installed on the equipment, and use the lifting drive device to adjust the height of the marking head so that the marking target position of the frame accurately falls within the marking operation range of the marking machine integrated device;

[0095] 4. Start the integrated device of marking machine:

[0096] Start the integrated device of the marking machine, input the marking content through the control device, and complete the marking operation;

[0097] Adjust the lifting drive device through the control device to adjust the height of the marking head to a suitable position to ensure that the marking area is aligned with the target position of the frame;

[0098] 5. Perform marking operation:

[0099] Start marking according to the preset marking parameters and design requirements; the marking head marks and engraves the frame according to the settings to ensure clear and accurate marking effect;

[0100] 6. Monitoring and Adjustment:

[0101] During the marking process, continuously monitor the operating status of the equipment and the marking effect;

[0102] If necessary, adjust the parameters and operation mode of the marking machine according to the actual situation to ensure the marking quality and consistency of each frame;

[0103] 7. Complete marking and removal:

[0104] When marking is completed, stop the operation of the marking machine and turn off the equipment;

[0105] Safely remove the marked frame to prepare for the next round of marking work or equipment adjustment and maintenance;

[0106] Through the above steps, the marking platform equipment can effectively realize the fast and accurate marking of frames of multiple models, improve production efficiency and flexibility, and ensure the marking quality and equipment stability.

[0107] Here’s how this application works:

[0108] Installation of frame fixture: According to the specific vehicle model, select the corresponding frame fixture and install it on the fixture switching assembly; the design of the fixture switching assembly ensures the fast installation and accurate positioning of the fixture, ensuring that the marking area is within the preset range;

[0109] Execution of marking operation: The operator installs the frame to be marked on the fixture, and adjusts the lifting drive device to make the marking head accurately reach the marking area; the control device controls the movement and force of the marking head to realize the marking or engraving operation on the frame;

[0110] Equipment adjustment and control: The operator can adjust the height and pressure of the marking head through the control device to ensure the quality and consistency of marking; the air source assembly provides the necessary compressed gas to support the action of the lifting drive device and the clamping cylinder parts to ensure the stability and reliability of the equipment operation;

[0111] Production efficiency and flexibility: Due to the reasonable layout and design of the fixture switching components and the integrated device of the marking machine, the equipment has high production efficiency and flexibility, and can quickly adapt to different models and different marking requirements, thereby reducing production costs and improving equipment utilization;

[0112] The specific application mainly depends on the following technical points:

[0113] Installation and positioning of frame fixtures: The fixture switching assembly 200 is responsible for installing and positioning the frame fixtures of the corresponding vehicle models; these fixtures are customized according to the frame design of different vehicle models to ensure that the frame is firmly fixed during the marking process and the marking area falls within the predetermined position; the fixture switching assembly ensures accurate positioning and rapid switching of the fixtures through the structural setting of the plate assembly, right-angle triangle plate and right-angle trapezoidal plate;

[0114] Marking machine integrated device 100: The marking machine integrated device includes a lifting drive device 101, a marking head 102, a pressure regulating component 103, a frame 104, and a limit component 105; the arrangement of these components enables the marking head to achieve a marking operation on the workpiece carriage through the adjustment of the lifting drive device on the frame; the limit component ensures the safety and accuracy of the lifting device during the marking process;

[0115] Control device 400 and air source assembly 500: The control device is connected to the lifting drive device and the marking head, and is responsible for adjusting and controlling various parameters in the marking process, such as height; the air source assembly transmits compressed gas to drive the lifting drive device and the clamping cylinder on the frame clamp to ensure the stable operation of the clamp and the marking head;

[0116] Setting and layout of the workbench: The workbench on the upper end of the cabinet 600 is equipped with a marking machine integration device, air source components, and a control device, so that the marking operation and air source supply are integrated on one platform, which is convenient for the operator to adjust and monitor the marking equipment.

[0117] Specifically, in one embodiment of the present application, Figure 5 , 7 , 9, 10, 13, 14, 15, a limit block and a clamping device are provided on the frame clamp, and the clamping device cooperates with the limit block to fix the frame and the frame clamp in connection; after the frame clamp is installed on the clamp switching assembly 200, the marking target position of the frame falls within the marking operation range of the marking machine integrated device 100; the design of the limit block in this embodiment ensures that the frame can be accurately positioned each time it is installed, avoids manual adjustment errors, provides a stable reference position, and improves marking accuracy; reliable clamping: the clamping device of this embodiment provides sufficient clamping force to prevent the frame from moving during the marking process, thereby ensuring the stability and consistency of the marking process; the frame clamp of this embodiment can be quickly replaced through the clamp switching assembly, thereby improving production efficiency, adapting to the production needs of multiple models, and realizing flexible production.

[0118] Specifically, in one embodiment of the present application, the clamp switching assembly 200 is equipped with a frame support assembly 300, and the suspended body part of the frame to be marked is supported by the frame support assembly 300. The main function of the frame support assembly 300 is to support the frame during the marking process, especially the suspended part, to ensure that the frame is stably fixed on the marking equipment, thereby ensuring the accuracy and reliability of the marking; the frame support assembly 300 supports the battery compartment part of the frame.

[0119] Specifically, in one embodiment of the present application, the frame support assembly 300 includes a lifting device 301, a mobile platform vehicle 302, and a movable cantilever 303. The mobile platform vehicle 302 includes walking wheels. The lifting device 301 is arranged in the middle of the mobile platform vehicle 302. An L plate is arranged on one side of the mobile platform vehicle 302 connected to the movable cantilever 303 for supporting a part of the marking frame.

[0120] In the embodiment of the present application, the frame support assembly 300 realizes adjustable support height and variable position through the cooperation of the lifting device, the mobile platform vehicle and the movable cantilever, thereby realizing stable support and flexible adjustment of the marking frame, thereby improving the accuracy and efficiency of marking.

[0121] Specifically, in one embodiment of the present application, a supporting cantilever 602 is provided on the cabinet 600, and the suspended body part of the marked frame is supported and limited by the supporting cantilever 602;

[0122] The main function of the support cantilever 602 is to support the suspended part of the frame to be marked, to ensure that the frame is stably fixed during the marking process, so as to ensure the accuracy and precision of the marking; it effectively prevents the frame from shaking or being unstable during marking by providing an additional support point;

[0123] The support cantilever 602 is usually a structure fixed on the cabinet 600, which can be a fixed beam or bracket. Its design needs to take into account the characteristics of load-bearing capacity, stability and ease of installation; it needs to be able to provide sufficient support during the marking process and not affect the operating space and efficiency of the marking equipment;

[0124] The size of the support arm 602 needs to take into account the specific requirements of the frame marking, such as the height and space limitations of the marking location, as well as the ease of use and safety of the operator; ensuring that the installation of the support arm 602 does not interfere with the normal operation and maintenance of other components.

[0125] Specifically, in one embodiment of the present application, the movable cantilever 303 and the fixed cantilever 601 are hingedly arranged, and the hinge assembly A3031 and the hinge assembly B3032 are arranged on the movable cantilever 303, and the hinge assembly B3032 is used to hinge the movable cantilever 303 and the fixed cantilever 601; the hinge assembly A3031 and the locking hole 601 on the fixed cantilever 601 are matched with each other; after the movable cantilever 303 moves to the working position, the hinge assembly A3031 is inserted into the locking hole 6011, so that the movable cantilever 303 cannot rotate relative to the fixed cantilever 601; in this embodiment, the position adjustment of the frame support assembly 300 is realized, support is provided according to the frame requirements, and when support is not needed, it can be removed without affecting the operation.

[0126] Specifically, in one embodiment of the present application, the control device 400 includes an input device 401, an operation button 402, a display device 403 and a control host, the operation button 402 and the display device 403 are arranged on the upper end surface of the cabinet 600; the control host is arranged inside the cabinet 600.

[0127] Specifically, in one embodiment of the present application, a negative pressure suction port is provided on the cabinet 600 near the working area of ​​the clamp switching assembly 200 and the marking machine integrated device 100 for vacuuming dust and smoking.

[0128] Specifically, in one embodiment of the present application, the frame clamp is provided with an input port, which is used to connect to the air source assembly 500, drive the clamping device to clamp the frame, and cooperate with the limit block to fix the frame.

[0129] Specifically, in one embodiment of the present application, Figure 5 , 6 , 7, 9, 10, 11, 13, 14, 15, the frame fixture includes a fixture A700, a fixture B800, and a fixture C900; the fixture A700 corresponds to the frame A710; the fixture B800 corresponds to the frame B810; the fixture C900 corresponds to the frame I910 and the frame II920;

[0130] like Fig.12 The fixture C900 corresponds to frame Ⅰ910 and frame Ⅱ920, and has good compatibility with the marking platform equipment of multiple vehicle models.

[0131] In general, this application aims to solve the diversified marking needs and production efficiency optimization problems of electric vehicle frames of multiple models, and provide a marking platform device for frames of multiple models, which combines key components such as fixture switching components, marking machine integrated devices, and frame support components to achieve stable support and precise positioning of the frame during the marking process; the equipment can quickly adapt to different models of electric vehicle frames through the fixture switching components to ensure accurate and stable marking positions;

[0132] The auxiliary support structure enables the frame to be stably suspended and accurately positioned during the marking process, in addition to relying on the fixture for positioning, thereby improving the efficiency and accuracy of the marking operation;

[0133] The fixture switching assembly and movable cantilever design enable the equipment to quickly adapt to frames of different sizes and shapes, improving the flexibility and adaptability of the production line;

[0134] The design of the equipment not only improves the equipment utilization rate, but also reduces the production cost, making the marking process of the electric vehicle frame more economical and efficient;

[0135] Full consideration is given to the frequent changes in vehicle models in the production of electric vehicle frames. Through innovative fixture design and support structure, the problems of difficult equipment adjustment and low efficiency in traditional production methods are solved.

[0136] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A marking platform device for multiple vehicle models, equipped with a frame fixture corresponding to the vehicle model, characterized in that: The invention comprises a marking machine integrated device (100), a fixture switching component (200), a control device (400), an air source component (500), and a cabinet (600); the fixture switching component (200) is used for docking and installing a frame fixture; the fixture switching component (200) is arranged on the cabinet (600), and the upper end surface of the fixture switching component (200) is used for connecting to the frame fixture installation surface; the fixture switching component (200) and the marking machine integrated device (100) are arranged adjacent to each other, so that the marking operation range of the marking machine integrated device (100) falls above the fixture switching component (200); A workbench on the upper end surface of the cabinet (600) is provided with a marking machine integrated device (100) and an air source component (500); The marking machine integrated device (100) comprises a lifting drive device (101), a marking head (102), a voltage regulating component (103), a frame (104), and a limit component (105); the frame (104) is arranged on the upper end surface of a cabinet (600); the lifting drive device (101) is arranged on the frame (104); the movable end of the lifting drive device (101) is connected to the marking head (102) and the limit component (105); the marking head (102) and the limit component (105) are arranged on the frame (104) through a sliding pair; and the limit component (105) is used to limit the descent limit of the lifting drive device (101); The lifting drive device (101) is used to adjust the height of the marking head (102) so that the marking area of ​​the marking head (102) falls on the target position of the workpiece; The lifting drive device (101) and the marking head (102) are connected to a control device (400); An air source assembly (500) for transmitting compressed gas for driving the lifting drive device (101) and the clamping cylinder member on the frame clamp; The fixture switching assembly (200) comprises a plate assembly that fits the side of the fixed connection cabinet (600), a plate assembly that is parallel to the upper end surface of the cabinet (600), and a right-angled triangle plate and a right-angled trapezoidal plate are vertically arranged between the two plate assemblies, and a right-angled notch is arranged on the right side of the fixture switching assembly (200).

2. A marking platform device for multiple vehicle models as claimed in claim 1, characterized in that: A limit block and a clamping device are provided on the frame clamp, and the clamping device cooperates with the limit block to fix the frame and the frame clamp in connection; after the frame clamp is installed on the clamp switching assembly (200), the marking target position of the frame falls within the marking operation range of the marking machine integrated device (100).

3. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The fixture switching assembly (200) is matched with a vehicle frame support assembly (300), and the suspended vehicle body part of the vehicle frame to be marked is supported by the vehicle frame support assembly (300).

4. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The frame support assembly (300) supports the battery compartment portion of the frame.

5. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The frame support assembly (300) comprises a lifting device (301), a mobile platform vehicle (302), and a movable cantilever (303). The mobile platform vehicle (302) comprises running wheels. The lifting device (301) is arranged in the middle of the mobile platform vehicle (302). An L plate is arranged on one side of the mobile platform vehicle (302) connected to the movable cantilever (303) for supporting a part of the marking frame.

6. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: A supporting cantilever (602) is arranged on the cabinet (600), and the suspended vehicle body part of the marked vehicle frame is supported and limited by the supporting cantilever (602).

7. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The movable cantilever (303) and the fixed cantilever (601) are hingedly arranged, and the hinge assembly A (3031) and the hinge assembly B (3032) are arranged on the movable cantilever (303), and the hinge assembly B (3032) is used for hingedly connecting the movable cantilever (303) and the fixed cantilever (601); the locking holes (6011) on the hinge assembly A (3031) and the fixed cantilever (601) are matched with each other; after the movable cantilever (303) moves to the working position, the hinge assembly A (3031) is inserted into the locking hole (6011), so that the movable cantilever (303) cannot rotate relative to the fixed cantilever (601).

8. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The control device (400) comprises an input device (401), an operation button (402), a display device (403) and a control host. The operation button (402) and the display device (403) are arranged on the upper end surface of the cabinet (600); and the control host is arranged inside the cabinet (600); A negative pressure suction port is provided on the cabinet (600) near the working area of ​​the clamp switching assembly (200) and the marking machine integrated device (100) for collecting dust and smoking.

9. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The frame clamp is provided with an input port, which is used to connect to the air source component (500), drive the clamping device to clamp the frame, and cooperate with the limit block to fix the frame.

10. The marking platform equipment for multiple vehicle models as claimed in claim 1, characterized in that: The frame clamp includes a clamp A (700), a clamp B (800), and a clamp C (900); the clamp A (700) corresponds to the frame A (710); the clamp B (800) corresponds to the frame B (810); and the clamp C (900) corresponds to the frame I (910) and the frame II (920).

Citation Information

Patent Citations

  • Automatic marking equipment for electric vehicle frames

    CN221022906U