Automobile hallstand edge covering device
By designing an edge wrapping device for automotive coat racks, the problem of repeated spraying of glue and fabric shaping during the edge wrapping process in the prior art is solved, and rapid and efficient edge wrapping and fabric pressing and smoothing are achieved, improving work efficiency and product quality.
Patent Information
- Application Number
- CN202421868139.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing automotive coat rack edge-covering tooling requires repeated spraying of glue during the edge-covering process, resulting in waste of materials and inefficiency. At the same time, the fabric is not handled in the inner groove position, resulting in the inability to fully fit the edges, resulting in the product being rebuilt or scrapped.
An automotive cloaking device is designed, including positioning grooves, closure blocks, shaping mechanisms and heating components. Through this device, the coat rack is edging in the positioning groove, the edging insert moves horizontally and vertically to fit and shape the fabric, and the heating component activates the glue to avoid repeated spraying of glue.
It realizes fast and efficient edging between fabric and hard substrate, ensures that the inner groove position is flat, reduces material waste and edging time, and improves product quality and efficiency.
Smart Images

Figure CN222844819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile coat racks, in particular to an edge binding device for automobile coat racks. Background Art
[0002] Car coat rack is an important part of car interior, mainly used for temporary placement of clothes, hats, etc. Figure 1 As shown, the coat rack includes a hard substrate 100 and a fabric 110. The hard substrate 100 is usually processed by injection molding. The processed hard substrate needs to be composited and bonded with the fabric 110. In order to improve the aesthetics of the coat rack, the edges of the composite fabric 110 need to be folded and hemmed, that is, the outer edges of the hard substrate 100 are wrapped. Figure 1 As shown in the figure, it can be seen that an inner groove 120 is provided around the back side of the coat rack near the outer edge. For this reason, in the prior art, when the fabric 110 is hemmed, the edge of the hemmed fabric is generally extended to the inner groove to hide the edge of the fabric 110, so as to better ensure the appearance of the cloakroom.
[0003] At present, the composite fabric 110 and the hard substrate 100 are usually placed in the hemming tooling first, and then their positions are limited. Then, glue is sprayed on the part of the fabric 110 to be hemmed by manual gluing, and finally the hemming of the fabric 110 is achieved by horizontal and vertical movement of the hemming insert.
[0004] In the above-mentioned prior art hemming tooling, it is necessary to spray glue on the part of the fabric 110 to be hemmed during hemming. Since the fabric 110 has been sprayed with glue when it is compounded with the hard substrate 100, repeated spraying of glue is caused, which not only wastes materials but also affects the hemming efficiency. On the other hand, the processing of the hemming fabric 110 at the inner groove position in the prior art is not fine enough, resulting in the edge of the fabric 110 sometimes being unable to fully fit with the inner groove, causing the product to be repaired or even scrapped. Utility Model Content
[0005] In order to overcome at least one defect in the above-mentioned prior art, the utility model provides a car clothes rack hemming device, which can realize fast and efficient hemming of fabric and hard substrate, and can ensure that the fabric in the inner groove position is pressed flat after hemming. In addition, the hemming process does not require multiple or repeated spraying of glue, thereby improving work efficiency.
[0006] The utility model provides an automobile coat rack hemming device, comprising a frame, a bottom plate of the frame is provided with a positioning groove for placing and positioning the rear coat rack, the bottom plate is provided with a plurality of hemming inserts circumferentially arranged outside the positioning groove and an hemming drive assembly for driving each of the hemming inserts to move in a horizontal direction and a vertical direction; a movable plate and a press-fit drive cylinder for driving the movable plate to rise and fall are provided on the top plate of the frame, and the lower end of the movable plate is connected with a positioning pressure plate for pressing the limited coat rack, characterized in that a vertically slidable connecting plate is provided between the movable plate and the positioning pressure plate, the lower end surface of the connecting plate is connected with a shaping plate circumferentially arranged on the outer periphery of the positioning pressure plate for shaping and pressing the fabric hemming, and the upper end of the movable plate is connected with a shaping drive cylinder for driving the connecting plate to slide up and down; the outer periphery of the movable plate is connected with a heating assembly for heating the fabric to be hemmed on the outer periphery of the coat rack base plate
[0007] Compared with the prior art, the automobile coat rack hemming device of the utility model has the following advantages:
[0008] The automobile coat rack edge binding device of the utility model is a special equipment, which includes a positioning groove for positioning the coat rack and a positioning pressure plate for pressing and limiting the coat rack. More importantly, compared with the traditional edge binding equipment, the device adds a shaping mechanism and a heating component. During edge binding, the edge binding blocks arranged around the periphery of the positioning groove are all located in the initial position. After the composite coat rack is placed in the positioning groove, the movable plate moves downward until the positioning pressure plate is pressed against the upper surface of the coat rack. At this time, the fabric to be edged on the periphery of the hard substrate is folded upward under the action of the inner peripheral wall of the positioning groove, and then the translation drive cylinder drives the edge binding block to move horizontally toward the center position of the coat rack so that the fabric is horizontally attached to the hard substrate. At the same time, the heating component heats the fabric to activate the glue, so that the edge binding fabric and the hard substrate are bonded and composited. When the edge binding block moves to When the downwardly protruding edge pressing edge at its front end corresponds to the position of the inner groove on the coat rack, the lifting drive cylinder drives the edge binding block to move downward, and the edge pressing edge drives the edge of the fabric to be pressed downward into the inner groove; then the edge binding drive component is reset, and the shaping drive cylinder starts to move, driving the connecting plate to drive the shaping plate to move downward, and pressing the fabric in the inner groove again, fully ensuring that the fabric in the inner groove and the hard substrate are pressed flat; on the other hand, after adding the heating component, there is no need to spray glue again on the edge binding tool, as long as the entire fabric is sprayed with glue before the fabric and the hard substrate are compounded, the fabric to be edged is baked and heated by the heating component on the edge binding tool, thereby activating the glue originally applied on the fabric, so after the heating is completed, the edge binding block 2 can be directly driven to perform edge binding, eliminating the need for the glue spraying process again and improving work efficiency.
[0009] Preferably, the heating assembly comprises a plurality of heating tubes arranged around the outer periphery of the movable plate, and a protective cover plate is disposed outside the plurality of heating tubes.
[0010] As an improvement, the lower end of the movable plate is connected to multiple connecting columns, and the positioning pressure plate is connected to the lower ends of the multiple connecting columns; the connecting plate is provided with multiple avoidance holes for the passage of each connecting column, the upper end of the connecting plate is connected to a first guide slide rod, and the movable plate is provided with a first guide sleeve for sliding cooperation with the first guide slide rod.
[0011] As a further improvement, two oppositely arranged guide columns are arranged between the bottom plate and the top plate, linear slide rails are arranged on the two guide columns, and two sliders which respectively slide with the two linear slide rails are connected to the movable plate.
[0012] Furthermore, the edging drive assembly includes a fixed plate and a lifting drive cylinder, the lifting drive cylinder is connected to the lower end of the base plate, the fixed plate is located above the base plate and is connected to the driving end of the lifting drive cylinder; the edging insert is slidably connected to one side of the fixed plate close to the positioning groove, and the other side of the fixed plate is connected to a translation drive cylinder for driving the edging insert to move horizontally.
[0013] Further improvement, the lower end of the base plate is connected to a U-shaped fixing seat, the two vertical plates of the U-shaped fixing seat are fixedly connected to the lower end surface of the base plate, the lifting drive cylinder is vertically connected to the horizontal plate of the U-shaped fixing seat, and a limit member for limiting the lifting stroke of the fixed plate is provided between the horizontal plate and the fixed plate.
[0014] As a further improvement, a vertically movable positioning support plate is provided in the positioning groove, and a lifting drive cylinder for driving the positioning support plate to move up and down is connected to the lower end of the base plate.
[0015] As a further improvement, a plurality of second guide slide bars are connected to the lower end of the positioning support plate, and a plurality of second guide slide sleeves for respectively slidingly cooperating with the guide slide bars are connected to the bottom plate.
[0016] Other improved features and advantages of the utility model will be described in the subsequent specific embodiments, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be achieved and obtained through the structures specifically pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural diagram of a car coat rack in the prior art;
[0018] Figure 2It is a three-dimensional structural diagram of the hemming device of the automobile coat rack in the utility model;
[0019] Figure 3 It is a cross-sectional view of the hemming device of the automobile coat rack in the utility model;
[0020] Figure 4 for Figure 3 A partial enlarged view of the cross-sectional view of the connection structure between the upper die part and the frame;
[0021] Figure 5 for Figure 3 The X in the figure is a magnified structural diagram;
[0022] Figure 6 This is a structural diagram of the connection between the hemming mechanism and the bottom plate in the utility model;
[0023] Figure 7 It is a structural diagram of the connection structure between the hemming mechanism and the bottom plate in the utility model from another angle;
[0024] Figure 8 This is a structural diagram from another angle of the connection structure between the hemming mechanism and the bottom plate in the utility model.
[0025] Description of reference numerals:
[0026] 1. Frame; 2. Edge-wrapped insert; 3. Movable plate; 4. Press-fit drive cylinder; 5. Positioning plate; 6. Connecting plate; 7. Shaping plate; 8. Shaping drive cylinder; 9. Heating tube; 10. Protective cover plate; 11. Connecting column; 12. First guide slide bar; 13. First guide sleeve; 14. Guide column; 15. Linear guide rail; 16. Slider; 17. Fixed plate; 18. Lifting drive cylinder; 19. Translation drive cylinder; 20. U-shaped fixing seat; 21. Positioning support plate; 22. Lifting drive cylinder; 23. Second guide slide bar; 24. Second guide sleeve. DETAILED DESCRIPTION
[0027] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.
[0028] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "fixed" and "connected" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper end", "lower end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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.
[0030] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0031] See also Figures 1 to 8 As shown, the embodiment of the present application discloses a car coat rack hemming device, including a frame 1, the frame 1 is a rectangular structure, which includes a bottom plate and a top plate symmetrically arranged up and down, and the bottom plate and the top plate are connected by four columns. In addition, safety gratings are respectively arranged on the four columns to ensure the personal safety of the operating workers.
[0032] A positioning groove for placing and positioning the rear coat rack is provided on the bottom plate. Specifically, a plurality of positioning blocks are provided on the bottom plate, and the plurality of positioning blocks form a positioning groove matching the shape of the coat rack; a plurality of edging blocks 2 are circumferentially arranged outside the positioning groove and an edging drive assembly for driving each edging block 2 to move in the horizontal and vertical directions are provided on the bottom plate; a movable plate 3 and a press-fit drive cylinder 4 for driving the movable plate 3 to rise and fall are provided on the top plate of the frame 1, and a positioning pressing plate 5 for pressing and limiting the coat rack is connected to the lower end of the movable plate 3. In addition, a vertically slidable connecting plate 6 is provided between the movable plate 3 and the positioning pressing plate 5, and the lower end surface of the connecting plate 6 is connected to a shaping plate 7 circumferentially arranged around the outer periphery of the positioning pressing plate 5 for shaping and pressing the fabric hemming at the inner groove of the outer periphery of the clothes rack, and the upper end of the movable plate 3 is connected to a shaping driving cylinder 8 for driving the connecting plate 6 to slide up and down; the outer periphery of the movable plate 3 is connected to a heating component for heating the fabric to be hemmed on the outer periphery of the clothes rack base plate; the heating component is added to this structure, and there is no need to spray glue again on the hemming tooling, as long as the entire fabric is sprayed with glue before the fabric and the hard base plate are compounded, the fabric to be hemmed is baked and heated by the heating component on the hemming tooling, thereby activating the glue originally applied on the fabric, so after the heating is completed, the hemming insert 2 can be directly driven to hem, eliminating the need for the glue spraying process again and improving work efficiency.
[0033] In this embodiment, the heating assembly includes a plurality of heating tubes 9 arranged around the outer periphery of the movable plate 3, and a protective cover plate 10 is arranged outside the plurality of heating tubes 9. Preferably, the heating tubes 9 here are infrared heating tubes 9.
[0034] In addition, in the above structure, see the attached Figure 4The lower end of the movable plate 3 is connected to multiple connecting columns 11, and the positioning pressing plate 5 is connected to the lower ends of the multiple connecting columns 11; the connecting plate 6 is provided with multiple avoidance through holes for each connecting column 11 to pass through, and the upper end of the connecting plate 6 is connected to a first guide slide bar 12, and the movable plate 3 is provided with a first guide slide sleeve 13 for the first guide slide bar 12 to slide with, so that the connecting plate 6 can be slidably connected between the movable plate 3 and the positioning pressing plate 5, and the shaping plate 7 is driven up and down by the lifting of the connecting plate 6 to realize the shaping and pressing of the fabric out of the inner groove of the clothes rack, so as to avoid warping of the fabric or incomplete pressing into the inner groove.
[0035] In this embodiment, in order to ensure that the movable plate 3 is lifted and lowered smoothly, two guide columns 14 are arranged opposite to each other between the bottom plate and the top plate. Both guide columns 14 are provided with linear slide rails 15. Both ends of the movable plate 3 are connected with sliders 16 that slide with the two linear slide rails 15, respectively. Figure 2 .
[0036] More specifically, in this embodiment, see the attached Figure 7 The hemming drive assembly includes a fixed plate 17 and a lifting drive cylinder 18. The lifting drive cylinder 18 is connected to the lower end of the bottom plate. The fixed plate 17 is located above the bottom plate and connected to the driving end of the lifting drive cylinder 18. The hemming block 2 is slidably connected to one side of the fixed plate 17 close to the positioning groove, and the other side of the fixed plate 17 is connected to a translation drive cylinder 19 for driving the hemming block 2 to move horizontally. During hemming, the hemming blocks 2 arranged around the periphery of the positioning groove are all located in the initial position. After the composite coat rack is placed in the positioning groove, the movable plate 3 moves downward until the positioning pressing plate 5 is pressed against the upper surface of the coat rack. At this time, the fabric 110 to be hemmed on the periphery of the hard substrate 100 is folded upward under the action of the inner wall of the positioning groove. Then the translation drive cylinder 19 drives the hemming block 2 to move horizontally toward the center of the coat rack so that the fabric 110 is horizontally attached to the hard substrate 100. At the same time, the heating component heats the fabric 110 to activate the glue, thereby promoting hemming. The fabric 110 is bonded and compounded with the hard substrate 100; when the edge-binding block 2 moves to the position where the downwardly protruding edge at its front end corresponds to the inner groove on the coat rack, the lifting drive cylinder 18 drives the edge-binding block 2 to move downward, and the edge-binding drives the edge of the fabric 110 to be pressed downward into the inner groove 120; then the edge-binding drive assembly is reset, and the shaping drive cylinder 8 starts to move, driving the connecting plate 6 to drive the shaping plate 7 to move downward, and the fabric 110 in the inner groove 120 is pressed again, fully ensuring that the fabric 110 in the inner groove 120 and the hard substrate 100 are pressed and flat.
[0037] In the above structure, see the attached Figure 5A U-shaped fixing seat 20 is connected to the lower end of the bottom plate, and two vertical plates of the U-shaped fixing seat 20 are fixedly connected to the lower end surface of the bottom plate. The lifting drive cylinder 18 is vertically connected to the horizontal plate of the U-shaped fixing seat 20, and a limiter is provided between the horizontal plate and the fixing plate 17 to limit the lifting stroke of the fixing plate 17. The limiter here is a limiter rod, the lower end of which is connected to the horizontal plate, and a connecting hole is provided on the fixing plate 17. The upper end of the limiter rod is slidably fitted in the connecting hole, and the limiter rod passes through the upper end of the fixing plate 17 and is connected to the limiter plate. When the fixing plate 17 rises to the limit position, the limiter plate abuts against the fixing plate 17.
[0038] It should be noted that the above description is based on the edge-wrapping drive assembly on one side of the coat rack as an example, and the structures of the other edge-wrapping drive assemblies are similar and will not be described in detail.
[0039] On the other hand, see Appendix Figure 6 and 8 In this embodiment, in order to facilitate the demoulding of the coat rack from the positioning groove after the hemming is completed, a positioning support plate 21 that is movable in the vertical direction is horizontally arranged in the positioning groove, and the lower end of the bottom plate is connected to a lifting drive cylinder 22 for driving the positioning support plate 21 to move up and down. In the initial state, the positioning support plate 21 fits the bottom of the positioning groove. When the hemming of the coat rack is completed and each driving component is reset to the initial position, the lifting drive cylinder 22 is actuated to drive the positioning support plate 21 to carry the coat rack and push it up out of the positioning groove, which is convenient for workers or manipulators to take and place the coat rack and improve work efficiency. Similarly, in this structure, a plurality of second guide slide bars 23 are connected to the lower end of the positioning support plate 21, and a plurality of second guide sleeves 24 are connected to the bottom plate for slidingly cooperating with each guide slide bar, so as to ensure the stability of the lifting and lowering of the positioning support plate 21 and avoid the interference between the outer periphery of the coat rack and the inner wall of the positioning groove during the lifting process.
[0040] In the description of the present application, the description with reference to the term "present embodiment" means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradicting each other.
[0041] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.
Claims
1. A car coat rack hemming device, comprising a frame (1), a bottom plate of the frame (1) being provided with a positioning groove for placing and positioning a rear coat rack, the bottom plate being provided with a plurality of hemming inserts (2) circumferentially arranged outside the positioning groove, and an hemming drive assembly for driving each of the hemming inserts (2) to move in a horizontal direction and a vertical direction; a movable plate (3) and a press-fit drive cylinder (4) for driving the movable plate (3) to move up and down are provided on the top plate of the frame (1), the lower end of the movable plate (3) being connected with a positioning pressing plate (5) for pressing and limiting the coat rack, characterized in that: A vertically slidable connecting plate (6) is provided between the movable plate (3) and the positioning plate (5); the lower end surface of the connecting plate (6) is connected to a shaping plate (7) circumferentially arranged around the outer periphery of the positioning plate (5) for shaping and pressing the edge of the fabric; and the upper end of the movable plate (3) is connected to a shaping drive cylinder (8) for driving the connecting plate (6) to slide up and down; the outer periphery of the movable plate (3) is connected to a heating component for heating the fabric to be hemmed on the outer periphery of the coat rack base plate.
2. The automobile coat rack hemming device according to claim 1, characterized in that: The heating assembly comprises a plurality of heating tubes (9) arranged around the outer periphery of the movable plate (3), and a protective cover plate (10) is arranged outside the plurality of heating tubes (9).
3. The automobile coat rack hemming device according to claim 1 or 2, characterized in that: The lower end of the movable plate (3) is connected to a plurality of connecting columns (11), and the positioning pressure plate (5) is connected to the lower ends of the plurality of connecting columns (11); the connecting plate (6) is provided with a plurality of avoidance through holes for the connecting columns (11) to pass through, the upper end of the connecting plate (6) is connected to a first guide slide bar (12), and the movable plate (3) is provided with a first guide sleeve (13) for sliding cooperation with the first guide slide bar (12).
4. The automobile coat rack hemming device according to claim 1, characterized in that: Two guide columns (14) are arranged opposite to each other between the bottom plate and the top plate, and linear slide rails (15) are arranged on the two guide columns (14). The movable plate (3) is connected to two sliders (16) which are respectively slidably matched with the two linear slide rails (15).
5. The automobile coat rack hemming device according to claim 1, characterized in that: The edge-binding drive assembly comprises a fixed plate (17) and a lifting drive cylinder (18), wherein the lifting drive cylinder (18) is connected to the lower end of the base plate, and the fixed plate (17) is located above the base plate and connected to the driving end of the lifting drive cylinder (18); the edge-binding block (2) is slidably connected to one side of the fixed plate (17) close to the positioning groove, and the other side of the fixed plate (17) is connected to a translation drive cylinder (19) for driving the edge-binding block (2) to move horizontally.
6. The automobile coat rack hemming device according to claim 5, characterized in that: The lower end of the base plate is connected to a U-shaped fixing seat (20), the two vertical plates of the U-shaped fixing seat (20) are fixedly connected to the lower end surface of the base plate, the lifting drive cylinder (18) is vertically connected to the horizontal plate of the U-shaped fixing seat (20), and a limiter for limiting the lifting stroke of the fixing plate (17) is provided between the horizontal plate and the fixing plate (17).
7. The automobile coat rack hemming device according to claim 1 or 4 or 5 or 6, characterized in that: A vertically movable positioning support plate (21) is arranged in the positioning groove, and a lifting drive cylinder (22) for driving the positioning support plate (21) to move up and down is connected to the lower end of the bottom plate.
8. The automobile coat rack hemming device according to claim 7, characterized in that: The lower end of the positioning support plate (21) is connected to a plurality of second guide slide bars (23), and the bottom plate is connected to a plurality of second guide slide sleeves (24) for respectively slidingly cooperating with the guide slide bars.