Automobile seat framework assembling device
By combining the design of detection components and assembly tooling with clamping components and torque gun sensors, the problems of inaccurate torque control and omissions in the assembly of automotive seat frame assemblies have been solved, achieving an efficient and precise assembly process and traceability of product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-10
AI Technical Summary
The existing assembly process for automotive seat frames suffers from inaccurate torque control and omissions, resulting in unstable assembly quality, cumbersome operation, and low efficiency, making it difficult to meet the demands of high-efficiency production.
The design combines detection components with assembly tooling, clamping components, torque gun sensors, and data components to achieve non-contact detection of parts, real-time torque monitoring, and data traceability. Infrared detectors and high-precision torque sensors ensure assembly quality, and barcode generation devices enable product traceability.
This improved the assembly completion rate, increased the torque qualification rate, reduced the number of missing parts, and enabled product quality traceability and improved production efficiency.
Smart Images

Figure CN224102276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile production, concretely relates to an automobile seat framework assembly device. BACKGROUND
[0002] In the field of automobile seat manufacturing, the seat framework assembly as the core support structure of the seat, its assembly quality and efficiency are directly related to the overall performance, safety and production efficiency of the automobile seat. With the rapid development of the automobile industry and the continuous improvement of consumers' requirements for automobile quality, the assembly process of the automobile seat framework assembly also faces more stringent challenges.
[0003] At present, in the assembly process of the automobile seat framework assembly, a simple tool is widely used to assist assembly. This simple tool has obvious limitations in design, and the lock assembly process and the plastic part assembly process are carried out separately and independently, and in the whole assembly process, one operator usually needs to be responsible for and operate multiple processes at the same time. Specifically, the operator needs to move to the plastic part assembly station after completing the installation and fastening of the lock at the lock assembly station to take and install the plastic parts. This frequent switching of stations and operation of processes not only increases the labor intensity of the operator, but also makes the whole assembly process cumbersome and inefficient.
[0004] However, this existing assembly method has many technical defects. In terms of torque control, since the simple tool lacks precise torque control mechanism, it is difficult for the operator to ensure that the lock fastening can reach the specified torque standard every time, and the torque is not in place from time to time, which not only affects the assembly quality of the seat framework assembly, but also may pose a potential threat to the safety performance of the seat. At the same time, the simple tool cannot effectively record and track the torque data during the assembly process, and once a quality problem occurs, it is difficult to quickly locate the problem source and trace back, which brings great inconvenience to quality control and after-sales service.
[0005] In addition, in the plastic part assembly link, since the operator needs to pay attention to multiple processes at the same time, and the plastic parts are small in size and large in quantity, it is easy to miss assembly. Missing assembly of plastic parts not only affects the overall appearance and performance of the seat framework assembly, but also may cause problems such as abnormal noise and looseness in the subsequent use process, reducing the user experience of consumers. The frequent movement and process switching of the operator between different stations increase unnecessary operation time and physical consumption, resulting in slower overall production rhythm and difficulty in meeting the large-scale and efficient production demand of automobile seats.
[0006] To solve the above-mentioned problems, the present application is proposed. SUMMARY
[0007] The utility model discloses a purpose lies in providing a kind of automobile seat framework assembly device, realize efficient accurate assembly, intelligent detection early warning, data traceability and energy saving and environmental protection, improve product quality and production efficiency.
[0008] To achieve the above object, the utility model provides the following technical scheme:
[0009] An automobile seat framework assembly device, comprising: a support frame, a workbench is fixed on the support frame, an assembly tool for realizing framework assembly work is arranged on the workbench, the assembly tool is equipped with a detection assembly for receiving and judging missing parts detection; the support frame is connected with a torque gun for installing the parts, a sensor is arranged on the torque gun to realize torque data acquisition.
[0010] Further, the assembly tool includes a bottom plate, a back plate and a starting assembly, the back plate is movably connected with the bottom plate, clamping assemblies are respectively arranged on the bottom plate and the back plate to realize fixation of the framework, and the clamping assemblies are driven by the starting assembly.
[0011] Further, the detection assembly is a pair of infrared detectors, the emitting end and the receiving end of the infrared detector are respectively located on both sides of the part mounting area of the framework, to ensure detection of the assembly state.
[0012] Further, it further includes a display device, the display device is located on the upper half of the support frame, receives and displays the torque data of the torque gun.
[0013] Further, an identification generating device is arranged on the workbench to generate an identification associated with the torque data.
[0014] Further, it further includes a scanning assembly, the scanning assembly is fixedly connected with the side wall of the support frame, and an identification module is arranged in the scanning assembly to realize identification of the identification.
[0015] Further, it further includes a data assembly, the data assembly is located on the support frame and can store associated information of the torque data and the identification.
[0016] Further, it further includes a placing box, the placing box is connected with the workbench to realize placement of the parts.
[0017] Compared with the prior art, the utility model has the beneficial effects as follows:
[0018] 1、The utility model adopts detection assembly and assembly tool combination design, the light path obstruction state of part mounting area is detected by non-contact, and missing problem can be found in time through the cooperation of clamping assembly, compared with traditional manual visual inspection, missing accident rate is reduced, and the completion rate of automobile seat framework assembly is improved.
[0019] 2、Through the torque gun integrated sensor and data assembly, the real-time monitoring and deviation feedback of the fastening process are realized, the torque qualified rate is improved from the traditional tooling, and the torque data of the skeleton part can be traced back to the tightening data of each bolt.
[0020] 3、Combined with the bar code generation device, the code scanning assembly and the data assembly, the assembly parameters (torque value, operation time, station information, etc.) are bound with the unique identification of the product, so that the skeleton quality traceability efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of the preferred embodiments and are not intended to limit the scope of the application. Moreover, like reference numerals designate like parts throughout the several views in the drawings. In the drawings:
[0022] Figure 1 It is a structural schematic view of the automobile seat skeleton assembly device.
[0023] Reference signs:
[0024] 1-support frame, 2-workbench, 3-assembly tooling, 4-detection assembly, 5-torque gun, 6-bottom plate, 7-back plate, 8-clamping assembly, 9-placing box, 10-display device, 11-identification generation device, 12-scanning assembly, 13-data assembly. DETAILED DESCRIPTION
[0025] The technical solutions of the present application will be described clearly and completely in combination with the drawings and specific embodiments below, but those skilled in the art will understand that the following described embodiments are part of the embodiments of the present application, not all the embodiments, and are only used to illustrate the present application, and should not be regarded as limiting the scope of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. The specific conditions are not specified in the embodiments, and are carried out according to the conventional conditions or the conditions recommended by the manufacturer. The reagents or instruments used are not specified by the manufacturer, and are conventional products that can be purchased on the market.
[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0028] In order to more clearly describe the technical solutions in the present application, the following will be described in the form of specific embodiments.
[0029] Embodiment
[0030] Referring to Figure 1 The embodiment provides an automobile seat framework assembly device, which comprises a support frame 1, a workbench 2 is arranged on the support frame, an assembly tool 3 is arranged on the workbench 2, and a detection assembly 4 for receiving and judging missing parts detection is arranged on the assembly tool 3. A torque gun 5 is connected to the support frame 1, which can realize the installation of the parts, and a sensor is arranged on the torque gun 5, which can obtain torque data to provide a basis for subsequent torque tracing.
[0031] Specifically, the device is composed of a solid support frame 1 as the main support structure, which can be welded by high-strength metal material, has good stability and bearing capacity. A horizontal workbench 2 is fixedly arranged on the support frame 1, and the surface flatness of the workbench 2 is extremely high, which can provide a stable and flat workbench surface for subsequent assembly operation. The assembly tool 3 is installed on the workbench 2, and the assembly tool 3 comprises a bottom plate 6, a back plate 7 and a starting assembly. The bottom plate 6 is fixed on the workbench 2 to ensure that it will not move during assembly, and one side of the back plate 7 is connected with the bottom plate 6, so that the back plate 7 can be multi-angle movable, which can flexibly adjust the clamping space when the device is used to assemble automobile seat frameworks of different sizes, and greatly improves the versatility of the device.
[0032] The bottom plate 6 and the back plate 7 of the assembly tool 3 are respectively provided with clamping assemblies 8, which are composed of a plurality of pneumatic clamps. The starting assembly is a button type control switch. When the starting assembly is pressed, the clamping assembly 8 is driven to close, thereby firmly fixing the automobile seat framework, and ensuring that the automobile seat framework maintains a stable position during the assembly process.
[0033] Specifically, the detection assembly 4 is a pair of infrared detectors. The transmitting end and the receiving end of the infrared detector are respectively installed on both sides of the mounting area of the framework parts. When the parts are correctly installed at the mounting position, the propagation path of the infrared rays will be blocked, and the receiving end cannot receive the infrared signal. At this time, the detection assembly 4 determines that the assembly is normal. If the parts are not installed or are not installed in place, the infrared rays can pass through smoothly, and the receiving end receives the infrared signal. The detection assembly 4 determines that the parts are missing or the assembly is abnormal, and immediately sends out an alarm signal to remind the operator to handle it in time. The function of the detection assembly 4 is to monitor the assembly state of the automobile seat framework in real time, and timely find the assembly problems such as missing parts. When the missing parts and other problems occur, the clamping assembly 8 cooperates to clamp the automobile seat framework without loosening, so as to avoid unqualified products flowing into the next process.
[0034] A torque gun 5 is connected to one side of the support frame 1. When assembling the parts of the automobile seat framework, the parts are placed on the corresponding mounting position, and the torque gun 5 is used for fastening operation. A high-precision torque sensor is installed on the torque gun 5. The torque sensor can detect the torque applied by the torque gun 5 in the fastening process in real time, and transmit the torque data to the subsequent data assembly 13 in the form of electrical signal. The cooperation of the torque gun 5 and the sensor can accurately control the fastening torque of the parts during the assembly process, avoid damage to the parts due to excessive torque, or looseness of the parts due to insufficient torque, so as to ensure the assembly quality of the automobile seat framework.
[0035] A display screen is installed as a display device 10 on the upper half of the support frame 1 through a support. The display device 10 is connected with the data assembly 13, can receive and display the data of the torque gun 5 in real time, and can intuitively understand the torque condition of the current assembly parts through the display device 10, so as to facilitate the monitoring and adjustment of the assembly process. The display screen can also display some operation prompt information and the like.
[0036] The workbench 2 is also provided with an identification generating device 11, which can be a printer. When the assembly of an automobile seat framework is completed, the identification generating device 11 generates a unique identification containing the torque data of the framework according to the torque data stored in the data component 13. The identification can be in the form of a two-dimensional code or a bar code, which is convenient for subsequent identification and traceability. The identification generating device 11 associates the torque data with the specific framework product, providing a basis for product quality traceability.
[0037] The support frame 1 is connected with a scanning component 12, which can be a scanner with a high-precision identification module embedded. When quality traceability of the automobile seat framework is required, the scanning component 12 can be used to scan the identification generated by the identification generating device 11, and the identification module can quickly and accurately read the information in the identification and transmit the information to the data component 13 for query and display.
[0038] The data component 13 has a control system, which can be a host computer installed on the support frame 1. It can store the association information between the torque data and the identification, including the assembly time, the operator, the torque value, etc. At the same time, the data component 13 also has data query, statistics and analysis functions, and can query and analyze the stored data through a special interface, analyze the quality problems in the assembly process, and provide decision-making basis for production management. The data component 13 ensures the traceability of the torque data and product information. In subsequent quality inspection, after-sales maintenance, etc., only the scanning of the bar code on the product can quickly query the assembly torque data of the product and understand the assembly quality of the product, providing data support for quality management and production optimization.
[0039] The support frame 1 is connected with a placing box 9 at the same level as the workbench 2. The placing box 9 can be made of plastic material, which has the characteristics of light weight and corrosion resistance. The inside of the placing box 9 is designed according to the shape and size of the parts, and each partition can place one or more parts. The operator can directly take the required parts from the placing box during assembly, which is convenient and efficient. The placing box realizes reasonable storage of parts, avoids loss or damage of parts during assembly, and improves assembly efficiency.
[0040] The working process of the embodiment is as follows: the operator places the automobile seat framework to be assembled on the assembly tool 3 stably. After determining that the framework is placed in place, the start-up assembly on one side is pressed. When the control system receives the signal, the clamping assembly 8 is instructed to drive the clamping assembly 8 to approach the framework and apply clamping force, so that the framework is fixed firmly on the assembly tool 3. Then, the torque gun 5 is used, the sleeve of the torque gun 5 is aligned with the part to be assembled, the torque gun 5 is started, and the part is tightened according to the preset torque value. During the tightening process, the high-precision torque sensor inside the torque gun 5 detects the torque value in real time and transmits the torque data to the data assembly in the form of an electrical signal. After receiving the torque data, the data assembly 13 transmits the torque data to the display device 10. The current torque value is displayed on the display device 10 in real time, and the operator can intuitively observe whether the torque reaches the qualified range. If the torque value is within the qualified range, the data assembly 13 determines that the assembly torque is qualified; if the torque value exceeds the qualified range, the data assembly 13 will issue a warning prompt to remind the operator to adjust the torque or check the assembly condition.
[0041] When the torque of all parts is detected to be qualified, the data assembly 13 instructs the identification generation device 11. The identification generation device 11 prints the relevant identification. The operator accurately attaches the bar code to the framework according to the specified position. After completing the installation of the parts that need to be installed by the torque gun 5, the operator starts to assemble other parts (plastic bushings). During the assembly process, if the parts are missing, the data assembly 11 will detect this abnormality through the installed detection assembly 4. At this time, the data assembly 11 controls the clamping assembly 8 so that it cannot perform the opening operation, and the clamping assembly 8 remains in the clamping state to prevent the framework from being taken out, reminding the operator to check and supplement the missing parts.
[0042] When all assembly steps are completed and no missing quality problems are confirmed, the data assembly 11 instructs the clamping assembly 8 to drive the clamping assembly 8 to release the framework. At this time, the operator can easily take out the assembled automobile seat framework product from the assembly tool 3 and place it into the next process or product storage area.
[0043] Through the above working process, the automobile seat framework assembly device of the embodiment realizes the functions of automatic clamping, accurate torque assembly, real-time torque detection, bar code tracing, missing detection, etc., greatly improves the assembly efficiency and quality, and ensures the traceability of product quality.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. An automobile seat framework assembling apparatus characterized by comprising: Include: Support frame, the workbench is fixed on the support frame, the assembly tool that realizes skeleton assembly work is arranged on the workbench, the detection assembly that receives and judges spare part missing detection is equipped with the assembly tool; The support frame is connected with the torque gun installation spare part, the sensor is arranged on the torque gun to realize the acquisition of torque data.
2. The automobile seat frame assembling apparatus according to claim 1, wherein The assembly tool includes a bottom plate, a back plate, and a starting assembly, the back plate is movably connected with the bottom plate, the clamping assembly is respectively arranged on the bottom plate and the back plate to fix the skeleton, and the clamping assembly is driven by the starting assembly.
3. The automobile seat frame assembling apparatus according to claim 1, wherein The detection assembly is a pair of infrared detectors, the transmitting end and the receiving end of the infrared detector are respectively located on both sides of the spare part mounting area of the skeleton to ensure the detection of the assembly state.
4. The automobile seat frame assembling apparatus according to claim 1, characterized by It also includes a display device, the display device is located on the upper half of the support frame, receives and displays the torque data of the torque gun.
5. The automobile seat frame assembling apparatus according to claim 1, wherein The workbench is provided with an identification generating device to generate an identification associated with the torque data.
6. The automobile seat frame assembling apparatus according to claim 1, wherein It also includes a scanning assembly, the scanning assembly is fixedly connected with the side wall of the support frame, and the identification module in the scanning assembly realizes the identification of the identification.
7. The automobile seat frame assembling apparatus according to claim 1, wherein It also includes a data assembly, the data assembly is located on the support frame and can store the associated information of the torque data and the identification.
8. The automobile seat frame assembling apparatus according to claim 1, wherein It also includes a placing box, the placing box is connected with the workbench to place the spare parts.