Assembling and detecting tool for car threshold trim panel type component trim strip
By designing tooling for the assembly and inspection of door sill trim components, automated assembly and inspection were achieved, solving the problems of cumbersome component assembly and quality issues, improving production efficiency and product quality, and reducing costs.
Patent Information
- Application Number
- CN202423084387.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The production process of automotive door sill trim parts is plagued by quality issues such as cumbersome assembly, incorrect color matching, and surface scratches, leading to unstable product quality.
A tooling for assembling and inspecting trim strips for car door sill panels has been designed. It includes a frame, a pressing mechanism, a vision inspection mechanism, a fixture mechanism, a monitoring mechanism, and a clamping mechanism. Through a negative pressure device, vision inspection, and PLC control, automated assembly and inspection are achieved.
It improved production efficiency, reduced the labor intensity of operators, ensured product quality, reduced basic errors, and lowered manufacturing costs.
Smart Images

Figure CN223519068U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts production, especially to door sill trim panel class parts trim assembly and detection frock. BACKGROUND
[0002] With the continuous development of the automobile industry, the interior of the car is more and more high-end, comfortable, among which there are personalized and exclusive customized interior parts, which puts forward higher difficulty requirements on the production feasibility. The automobile door sill trim panel class parts often involve multiple configurations and multiple parts assembly, and the main processes are: parts → decorative trim panel assembly → standard part assembly → finished product. The production process is relatively cumbersome, and it is easy to have low-level errors such as standard part and trim panel color configuration error / missing, surface scratch, etc., which can easily cause various product quality problems. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides a kind of door sill trim panel class parts trim assembly and detection frock, solve above-mentioned problems.
[0004] The technical scheme adopted by the utility model is as follows:
[0005] A kind of door sill trim panel class parts trim assembly and detection frock, including rack, press-fitting mechanism, negative pressure device, visual detection mechanism, jig mechanism, monitoring mechanism and compacting mechanism, characterized in that, the rack is provided with table top, the press-fitting mechanism includes cylinder A, connecting plate, upper plate, lower plate, limit stake, suction tube, connecting pin, spring, limit plate and suction disc, the cylinder A is fixedly installed on the rack by support, the connecting plate is opened with detection hole, and is fixed below the piston top of cylinder A, the upper plate is opened with connecting hole and detection hole, and is fixedly connected below the connecting plate, the suction tube is fixedly installed on the upper plate, and is on the same axis with the detection hole, the suction disc is installed at the lower end of suction tube, the connecting pin is provided with step at upper end, and is sleeved and installed in the connecting hole through hole of upper plate, and lower end is fixedly connected with lower plate, the spring is installed on the connecting pin, and is abutted between upper plate and lower plate, and plays a buffering role in production, the limit plate is fixed below lower plate, corresponding to the detection hole of upper plate and suction disc, forms trim slot from side, and the limit stake is fixed on the table top of rack;
[0006] The visual detection mechanism is fixedly installed on the shell of cylinder A of the press-fitting mechanism or the rack corresponding to the detection hole of the upper plate;
[0007] The jig mechanism includes jig, bracket and proximity sensor, the jig is opened with profiling groove, and is fixedly installed on the table top of rack through bracket, the profiling groove corresponds to the trim slot of the press-fitting mechanism above, and the proximity sensor is fixedly installed at the bottom of the profiling groove of jig;
[0008] The monitoring mechanism comprises a PLC control unit and its touch screen, switch, grating and warning light, is installed on a rack and is connected through an electric circuit to accept the control of the PLC control unit;
[0009] The pressing mechanism comprises a cylinder B and a pressing block, the cylinder B is a turnover cylinder and is fixed on the jig side of the rack table top, and the pressing block is fixedly installed on the turnover plate of the cylinder B;
[0010] The negative pressure device, visual detection mechanism, proximity sensor, cylinder A and cylinder B are connected through an electric circuit to the PLC control unit and accept the control of the PLC control unit.
[0011] The detection hole 2g is a long circular through hole.
[0012] The upper end of the suction tube 2f is connected with the negative pressure device.
[0013] The door sill trim part trim strip assembly and detection tool is scientific in design, reasonable in structure, simple in mechanism, safe and reliable in action, can reduce the labor intensity of operators, is high in production efficiency, good in product quality and low in manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application and do not constitute improper limitation on the present application.
[0015] Figure 1 It is a three-dimensional schematic view of the door sill trim part trim strip assembly and detection tool of the utility model;
[0016] Figure 2 It is another three-dimensional schematic view of the utility model;
[0017] Figure 3 It is a plane schematic view of the utility model;
[0018] Figure 4 It is an A-A direction schematic view of Figure 3 ;
[0019] Figure 5 It is an M area enlarged schematic view in Figure 2 ;
[0020] Figure 6 It is an N area enlarged schematic view in Figure 4 ;
[0021] Figure 7 It is a jig schematic view;
[0022] Figure 8 It is a pressing mechanism schematic view;
[0023] In the diagram: 1-Frame; 2-Pressure fitting mechanism; 2a-Cylinder A; 2b-Connecting plate; 2c-Upper plate; 2d-Lower plate; 2e-Limiting post; 2f-Suction tube; 2g-Detection hole; 2h-Continuous pin; 2i-Spring; 2j-Limiting plate; 2k-Suction cup; 3-Vision inspection mechanism; 4-Jig mechanism; 4a-Jig; 4b-Bracket; 4c-Proximity sensor; 5-Monitoring mechanism; 5a-Switch; 5b-Light grating; 5c-(PLC control unit) Touch screen; 5d-Warning light; 6-Pressure clamping mechanism; 6a-Cylinder B; 6b-Pressure block. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described below are merely illustrative of this utility model. Key terms that need attention in these descriptions, including "negative pressure device" and "visual inspection module," are only for the purpose of facilitating and simplifying the description of this utility model, and therefore should not be construed as limiting this utility model.
[0025] like Figures 1-3 As shown, this utility model relates to a tooling for assembling and inspecting trim strips for car door sill panels. It is used in production to press and glue trim strips to standard car door sill parts. The tooling includes a frame 1, a pressing mechanism 2, a negative pressure device, a visual inspection mechanism 3, a fixture mechanism 4, a monitoring mechanism 5, and a pressing mechanism 6. The frame 1 has a table. The pressing mechanism 2 includes a cylinder A 2a, a connecting plate 2b, an upper plate 2c, a lower plate 2d, a limiting post 2e, a suction tube 2f, a connecting pin 2h, a spring 2i, a limiting plate 2j, and a suction cup 2k. The cylinder A 2a is fixedly mounted on the frame 1 by a bracket. The connecting plate 2b has an inspection hole 2g and is fixed below the piston top of the cylinder A 2a. (See reference...) Figure 6 As shown, the upper plate 2c has a connecting hole and a detection hole 2g. The detection hole 2g is an elongated through hole. The upper plate 2c is fixedly connected to the lower part of the connecting plate 2b. The suction tube 2f is fixedly fixed to the upper plate 2c and is on the same axis as the detection hole 2g. The suction cup 2k is installed at the lower end of the suction tube 2f. The upper end of the suction tube 2f is connected to the negative pressure device. The upper end of the connecting pin 2h has a step and is loosely installed in the connecting hole through hole of the upper plate 2c. The lower end is fixedly connected to the lower plate 2d. The spring 2i is installed on the connecting pin 2h and abuts against the upper plate 2c and the lower plate 2d, playing a buffering role in production. The limiting plate 2j is fixed below the lower plate 2d and corresponds to the measuring hole 2g and the suction cup 2k of the upper plate 2c. It forms a decorative strip groove from the side to position the decorative strip in production. The limiting post 2e is fixed on the table surface of the frame 1.
[0026] The visual detection mechanism 3, the embodiment adopts the visual detection module of Hikvision brand, is fixedly installed on the rack 1 or the cylinder a 2a shell of the pressing mechanism 2 corresponding to the detection hole 2g of the pressing mechanism 2.
[0027] As shown in Figure 7 The jig mechanism 4 includes a jig 4a, a bracket 4b and a proximity sensor 4c, the jig 4a is provided with a profiling groove for placing the door sill in production, and is fixedly installed on the table top of the rack 1 through the bracket 4b, the profiling groove corresponds to the trim groove of the pressing mechanism 2 above, as shown in Figure 4 The proximity sensor 4c is fixedly installed at the bottom of the profiling groove of the jig 4a.
[0028] The monitoring mechanism 5 includes a PLC control unit, a touch screen 5c, a switch 5a, a grating 5b and a warning light 5d, is installed on the rack 1 and is connected through an electric circuit and controlled by the PLC control unit.
[0029] As shown in Figure 8 The pressing mechanism 6 includes a cylinder b 6a and a pressing block 6b, the cylinder b 6a is a turnover cylinder and is fixedly installed on the table top of the rack 1 at the side of the jig 4a, and the pressing block 6b is fixedly installed on the turnover plate of the cylinder b 6a and is used for placing the door sill standard part in the pressing jig 4a in production. Figures 1-3 The utility model tool shown in the drawing, the right side and the left side are divided into two sets of door sill trim plate parts trim assembly and detection tool, the right side is the pressing block 6b of its pressing mechanism 6 in the pressing state, and the left side is the pressing block 6b of its pressing mechanism 6 in the non-pressing state.
[0030] The negative pressure device, the visual detection mechanism 3, the proximity sensor 4c, the cylinder a 2a and the cylinder b 6a are connected through an electric circuit and controlled by the PLC control unit.
[0031] In production, the door sill standard part is preassembled in the profiling groove of the jig 4a of the jig mechanism 4 of the utility model tool, the proximity sensor 4c of the tool is automatically detected by the PLC control unit whether the door sill standard part is missed, otherwise, an alarm is given and reassembly is needed.
[0032] The trim with lower part coated with pressure-sensitive adhesive is placed in the trim groove of the limiting plate 2j of the tool pressing mechanism 2, the trim is adsorbed on the lower part of the lower plate 2d by the suction cup 2k, the visual module of the visual detection mechanism 3 automatically identifies whether the trim is correctly assembled through the detection hole 2g of the upper plate 2c, otherwise, an alarm is given through the warning light 5d and the machine is stopped, and the worker needs to reset and place the trim again. After the trim is correctly placed, the operator exits outside the grating 5b, otherwise, the warning light 5d alarms and the machine is stopped. After being ready, the switch 5a is started, and the PLC control unit 5c is controlled, as shown in Figure 5As shown, the pressing mechanism 6 starts the cylinder b 6a, and the pressing block 6b turns over and presses the rocker panel standard part of the tire fixture 4a, then the cylinder a 2a of the pressing mechanism 2 presses the upper plate 2c, the lower plate 2d and the trim strip together to the rocker panel standard part in the tire fixture 4a, and the trim strip is pressed and glued to the rocker panel standard part by the pressure-sensitive adhesive. The limiting pile 2e limits the limit position of the pressing mechanism 2.
[0033] The tool presses the product, which is controlled by the PLC control unit 5c, and keeps for a period of time, then the tool is automatically opened and reset, and the product is taken out and transferred to the next process.
[0034] The above is only a general embodiment of the present application, and the present application can have various changes and other embodiments for those skilled in the art, which will not be described one by one. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application is included in the protection scope required by the present application.
Claims
1. A kind of car door sill trim class component trim assembly and detection frock, including rack (1), press mechanism (2), negative pressure device, visual detection mechanism (3), jig mechanism (4), monitoring mechanism (5) and compact mechanism (6), it is characterized in that, The rack (1) is provided with a table top, the press-fitting mechanism (2) comprises a cylinder A (2a), a connecting plate (2b), an upper plate (2c), a lower plate (2d), a limiting stake (2e), a suction pipe (2f), a connecting pin (2h), a spring (2i), a limiting plate (2j) and a suction disc (2k), the cylinder A (2a) is fixedly installed on the rack (1) through a support, the connecting plate (2b) is provided with a detection hole (2g) and is fixed below the piston top end of the cylinder A (2a), the upper plate (2c) is provided with a connecting hole and the detection hole (2g), the upper plate (2c) is fixedly connected below the connecting plate (2b), the suction pipe (2f) is fixedly penetrated on the upper plate (2c) and is on the same axis with the detection hole (2g), the suction disc (2k) is installed at the lower end of the suction pipe (2f), the connecting pin (2h) is provided with a step at the upper end and is sleeved and installed in the connecting hole through hole of the upper plate (2c), the lower end is fixedly connected with the lower plate (2d), the spring (2i) is installed on the connecting pin (2h) and abuts between the upper plate (2c) and the lower plate (2d), the limiting plate (2j) is fixed below the lower plate (2d) and corresponds to the detection hole (2g) of the upper plate (2c) above and the suction disc (2k), forms a decorative strip groove from the side, the limiting stake (2e) is fixed on the table top of the rack (1); The visual detection mechanism (3) is fixedly installed on the rack (1) or the cylinder A (2a) shell of the press-fitting mechanism (2) corresponding to the detection hole (2g) of the upper plate (2c); The mold mechanism (4) comprises a mold (4a), a bracket (4b) and a proximity sensor (4c), the mold (4a) is provided with a profiling groove and is fixedly installed on the table top of the rack (1) through the bracket (4b), the profiling groove corresponds to the decorative strip groove of the press-fitting mechanism (2) above, and the proximity sensor (4c) is fixedly installed at the bottom of the profiling groove of the mold (4a); The monitoring mechanism (5) comprises a PLC control unit, a touch screen (5c), a switch (5a), a grating (5b) and a warning light (5d), which are installed on the rack (1) and connected through a circuit and controlled by the PLC control unit; The pressing mechanism (6) comprises a cylinder B (6a) and a pressing block (6b), the cylinder B (6a) is a turnover cylinder and is fixed on the side of the mold (4a) of the table top of the rack (1), and the pressing block (6b) is fixedly installed on the turnover plate of the cylinder B (6a); The negative pressure device, the visual detection mechanism (3), the proximity sensor (4c), the cylinder A (2a) and the cylinder B (6a) are connected with the PLC control unit through a circuit and controlled by the PLC control unit.
2. The rocker trim component assembly and inspection tool of claim 1, wherein, The detection hole (2g) is a long circular through hole.
3. The rocker trim component trim strip assembly and inspection tool of claim 1, wherein, The upper end of the suction pipe (2f) is connected with the negative pressure device.