Cover plate edge covering tool and edge covering device

Abstract

The utility model discloses a cover plate edge covering tool and an edge covering device. The cover plate edge covering tool comprises a workbench; the lower pressing plate component can be movably arranged on the workbench in the vertical direction; the upper pressing plate component can move in the vertical direction and is relatively located above the lower pressing plate component. The multiple middle push block components are arranged around the lower pressing plate component and form a groove used for limiting, each middle push block component comprises a push block assembly, and all the push block assemblies can be movably arranged in the mutual gathering or expanding direction so as to achieve the edge covering action. The groove used for limiting is defined by the lower pressing plate component and all the middle pushing block components, after a workpiece to be subjected to edge covering is placed in the groove, the upper pressing plate component and the lower pressing plate component act, all the pushing block components act, and therefore automatic edge covering operation is achieved, and the edge covering efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of automobile tooling equipment, and in particular to a cover plate edge wrapping tooling and an edge wrapping device. Background Art

[0002] At present, the spare tire cover is a decorative and soundproof bearing part used to cover and isolate the spare tire compartment to achieve the flatness and consistency of the layout of the car trunk. In view of the functional requirements of the isolation of the spare tire compartment, the carrying of luggage compartment items, and the sound insulation and noise reduction of the car body, the spare tire cover of the car plays the role of car body decoration, carrying heavy objects, sound insulation and noise reduction. In the prior art, automobile manufacturing production consists of multiple production processes, each process completes the corresponding process steps, and the hemming process of the spare tire cover of the car is one of them. When the spare tire cover is hemmed, manual hemming or mechanical hemming is usually used; and the processing of the spare tire cover is usually large-scale processing, and manual labor is prone to fatigue during long-term operation, which leads to low processing efficiency when the spare tire cover is hemmed. Moreover, in the existing automatic hemming tooling, the hemming of the four sides often has hollows, which requires manual rework in the later stage, which is less efficient. Summary of the invention

[0003] The purpose of the present application is to at least solve the technical problem of hollowing of non-woven fabric after the four sides of the cover plate are hemmed in the prior art. To this end, the present application proposes a cover plate hemming tool, which can realize the operation of automatic hemming and improve the efficiency of hemming.

[0004] The present application also proposes an edge binding device including the above-mentioned cover plate edge binding tooling.

[0005] The cover plate edge binding tool according to the first aspect of the present application includes:

[0006] Workbench;

[0007] A lower pressing plate component can be movably arranged on the workbench in a vertical direction;

[0008] An upper pressing plate component is movable in a vertical direction and is relatively located above the lower pressing plate component;

[0009] A plurality of middle push block components are arranged around the lower pressure plate component to form a groove for limiting. The middle push block component includes a push block assembly, and each of the push block assemblies can be movably arranged in a direction of gathering or expanding to realize an edge wrapping action.

[0010] The cover plate hemming tooling according to the first aspect embodiment of the present application has at least the following beneficial effects: a groove for limiting is formed by the lower pressure plate component and each middle push block component, and when the workpiece to be hemmed is placed in the groove, the upper pressure plate component and the lower pressure plate component are actuated, and each push block component is actuated to realize automatic hemming operation and improve the efficiency of hemming.

[0011] According to the cover plate edging tooling described in the first aspect embodiment of the present application, the push block assembly includes a connecting plate and a push block body, the middle push block component includes a first driving member, the first driving member is connected to the connecting plate, and the push block body is arranged on the connecting plate and used for edging.

[0012] According to the cover plate edging tool described in the embodiment of the first aspect of the present application, a limiting groove is provided on one side surface of the push block used to form the groove.

[0013] According to the cover plate edge wrapping tool described in the first aspect of the present application, the lower pressure plate component includes a lower pressure plate body and a second driving member, the second driving member is connected to the lower pressure plate body, and the second driving member is used to drive the lower pressure plate body to move in a vertical direction.

[0014] According to the cover plate edging tooling described in the first aspect of the embodiment of the present application, the upper pressure plate component includes an upper pressure plate body and a third driving member, the third driving member is connected to the upper pressure plate body, and the third driving member is used to drive the upper pressure plate body to move in a vertical direction.

[0015] According to the cover plate edging tooling described in the first aspect embodiment of the present application, the long side dimension of the upper pressing plate body is smaller than the long side dimension of the lower pressing plate body, and the wide side dimension of the upper pressing plate body is smaller than the wide side dimension of the lower pressing plate body.

[0016] According to the cover plate edge wrapping tool described in the embodiment of the first aspect of the present application, at least one of the first driving member, the second driving member or the third driving member includes a cylinder.

[0017] According to the cover plate edging tooling described in the embodiment of the first aspect of the present application, the middle push block component includes a guide rail assembly, and the push block assembly is slidably arranged on the guide rail assembly.

[0018] According to the cover plate edge wrapping tool described in the first aspect embodiment of the present application, the cover plate edge wrapping tool also includes a frame, the workbench is arranged on the frame and is used to carry the lower pressure plate component and the middle push block component, and the upper pressure plate component is arranged on the frame.

[0019] According to the embodiment of the second aspect of the present application, the hemming device includes: the cover plate hemming tooling as described in the embodiment of the first aspect of the present application.

[0020] It is not difficult to understand that the hemming device in the second aspect embodiment of the present application has the technical effect of the cover plate hemming tooling in the first aspect embodiment described above, and therefore will not be described in detail.

[0021] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present application is further described below with reference to the accompanying drawings and embodiments;

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0024] Figure 2 It is a front view in the embodiment of the present application;

[0025] Figure 3 for Figure 2 Cross-section of the middle AA;

[0026] Figure 4 for Figure 3 Enlarged view of B.

[0027] Reference numerals:

[0028] 100, rack; 110, workbench;

[0029] 200, middle push block component; 210, push block assembly; 211, connecting plate; 212, push block body; 2121, limiting groove; 220, first driving member; 230, guide rail assembly;

[0030] 300, lower pressing plate component; 310, lower pressing plate body; 320, second driving member;

[0031] 400, upper pressing plate component; 410, upper pressing plate body; 420, third driving member. DETAILED DESCRIPTION

[0032] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0033] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 should not be understood as a limitation on the present application.

[0034] In the description of this application, "several" means one or more, "more" means at least two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application after combining the specific content of the technical solution.

[0036] Reference Figures 1 to 4 The cover plate edging tooling of the first embodiment of the present application is applied to automobile trunk covers, shelf plates, etc., or products that require edging in other fields. The cover plate edging tooling includes a workbench 110, a lower pressure plate component 300, an upper pressure plate component 400 and a plurality of middle push block components 200.

[0037] The lower pressure plate component 300 can be movably arranged on the workbench 110 in the vertical direction; the upper pressure plate component 400 can be movable in the vertical direction and relatively located above the lower pressure plate component 300; a plurality of middle push block components 200 are arranged around the lower pressure plate component 300 and form grooves for limiting, and the middle push block component 200 includes a push block assembly 210, and each push block assembly 210 can be movably arranged in a direction of mutual convergence or expansion to realize the hemming action.

[0038] It can be understood that the lower pressure plate body 310 is placed on the workbench 110 and rises to a certain height, forming a groove with the upper end of the four-side push block assembly 210, and the size of the groove is consistent with the size of the spare tire cover; further, the spare tire cover is placed in the groove, and the upper pressure plate body 410 is pressed downward, wherein the length and width of the upper pressure plate body 410 are slightly smaller than the length and width of the spare tire cover, and the upper pressure plate body 410 continues to press down after contacting the spare tire cover, at this time The lower pressure plate body 310 will be synchronous with the upper pressure plate body 410 step is retracted downward; further, when pressed down to a certain height, the upper pressure plate body 410 and the lower pressure plate body 310 remain stationary, and at the same time, a certain pressure is given to the spare tire cover plate on both sides, and at this time, the upper surface of the lower pressure plate, that is, the lower surface of the spare tire cover plate will be flush with the inner lower surface of the push block assembly 210; the four-side push block assembly 210 moves forward under the drive of the middle cylinder, driving the edging material to completely fit the four edges of the spare tire cover plate, and when it reaches the specified position, it fits according to the shape of the four sides of the spare tire cover plate.

[0039] Furthermore, after the hemming action is completed, the push block assembly 210 returns to its original position, the upper pressure plate body 410 returns to its original position, and the lower pressure plate body 310 moves upward until the spare tire cover is higher than the push block assembly 210 as a whole, and the action stops; the staff removes the spare tire cover, and the lower cylinder drives the lower pressure plate to reset.

[0040] In some embodiments, the control method of the cover plate hemming tooling of the first aspect of the present application is automatically controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, and the provision of power is also common knowledge in this field. Therefore, the present invention no longer explains the control method and circuit connection in detail.

[0041] Reference Figures 1 to 4 The cover plate hemming tooling of the first embodiment of the present application forms a groove for limiting by the lower pressure plate component 300 and each middle push block component 200. When the workpiece to be hemmed is placed in the groove, the upper pressure plate component 400 and the lower pressure plate component 300 are actuated, and each push block assembly 210 is actuated to realize the automatic hemming operation and improve the efficiency of hemming.

[0042] In some embodiments of the present application, the push block assembly 210 includes a connecting plate 211 and a push block body 212, the middle push block component 200 includes a first driving member 220, the first driving member 220 is connected to the connecting plate 211, and the push block body 212 is arranged on the connecting plate 211 and used for hemming. It can be understood that the connecting plate 211 is used as a connecting structure to connect the first driving member 220 and the push block body 212 respectively, and the push block body 212 is detachably arranged on the connecting plate 211, and the push block body 212 of different specifications can be targeted according to different workpieces to be hemmed, thereby broadening the applicability of the present application.

[0043] In some embodiments, a plurality of connection holes are provided on the connection plate 211 , and the first driving member 220 and the push block body 212 are respectively disposed on the corresponding connection holes through threaded fasteners.

[0044] In some embodiments of the present application, a side surface of the push block used to form a groove is provided with a limiting groove 2121. It can be understood that the limiting groove 2121 is used to limit the cover plate during hemming, and the entire limiting groove 2121 is completely fitted according to the shape of the four sides of the spare tire cover plate, so that the cover plate can complete the hemming process.

[0045] In some embodiments of the present application, the lower pressing plate component 300 includes a lower pressing plate body 310 and a second driving member 320, the second driving member 320 is connected to the lower pressing plate body 310, and the second driving member 320 is used to drive the lower pressing plate body 310 to move in the vertical direction. In some embodiments of the present application, the upper pressing plate component 400 includes an upper pressing plate body 410 and a third driving member 420, the third driving member 420 is connected to the upper pressing plate body 410, and the third driving member 420 is used to drive the upper pressing plate body 410 to move in the vertical direction.

[0046] It can be understood that the second driving member 320 and the third driving member 420 are respectively used to drive the lower pressure plate body 310 and the upper pressure plate body 410, so that the lower pressure plate body 310 and the upper pressure plate body 410 cooperate with each other during the specific hemming. In some embodiments, the upper pressure plate component 400 is provided with a lower pressure structure, the lower pressure plate component 300 is provided with an upper pressure structure, and the middle push block component 200 is provided with a pressing structure consistent with the edge shape of the product; the pressing structure cooperates with the corresponding edges of the cover plate that need to be hemmed, and the hemming effect is achieved through the upper pressure plate component 400, the lower pressure plate component 300 and the middle push block component 200, realizing the operation of automatic hemming that imitates the shape of the product, thereby improving the efficiency of hemming.

[0047] In some embodiments, at least one of the first driving member 220, the second driving member 320 or the third driving member 420 includes a cylinder. It is understandable that the cylinder is used as a power source to drive each pressing plate and the push block to achieve hemming, thereby facilitating control and having a better hemming effect.

[0048] In some other embodiments, the first driving member 220, the second driving member 320 or the third driving member 420 may also be configured as a motor or a hydraulic cylinder, which may be selected for use according to actual conditions.

[0049] In some embodiments of the present application, the middle push block component 200 includes a guide rail assembly 230, and the push block assembly 210 is slidably disposed on the guide rail assembly 230. It can be understood that by guiding the push block assembly 210 through the guide rail assembly 230, the movement accuracy of the push block assembly 210 can be improved, the accuracy of the formed groove can be ensured, and the expansion or reduction of the range of the groove can be facilitated.

[0050] In some embodiments of the present application, the long side dimension of the upper pressing plate body 410 is smaller than the long side dimension of the lower pressing plate body 310, and the wide side dimension of the upper pressing plate body 410 is smaller than the wide side dimension of the lower pressing plate body 310. It is understandable that the lower pressing plate body 310 and the middle push block assembly 210 form a groove, and the upper pressing plate body 410 with a smaller size than the lower pressing plate body 310 can be matched to complete the hemming action, and better solve the problem of hollowing of the non-woven fabric after the four sides of the cover plate are hemmed.

[0051] In some embodiments of the present application, the cover plate hemming tool further includes a frame 100, a workbench 110 is disposed on the frame 100 and is used to carry the lower pressing plate component 300 and the middle push block component 200, and an upper pressing plate component 400 is disposed on the frame 100. It can be understood that the frame 100 carries each component, and the upper pressing plate component 400 can be disposed at a position relatively above the workbench 110, so that the overall structural layout is reasonable.

[0052] In some embodiments, wheels may be provided at the bottom of the rack 100 to facilitate movement, or power supply equipment and control equipment may be provided on the rack 100 to provide power to and control various components for easy use.

[0053] In some embodiments of the present application, the lower pressure plate is placed on the workbench 110 and driven by the lower cylinder. The lower pressure plate rises to a certain height and forms a groove with the upper end of the four-side push block. The size of the groove is consistent with the size of the spare tire cover. The spare tire cover is placed in the groove, and the upper pressure plate is pressed downward by the drive of the upper cylinder. The length and width of the upper pressure plate are slightly smaller than the length and width of the spare tire cover. After the upper pressure plate contacts the spare tire cover, it continues to press downward. At this time, the lower pressure plate will be synchronously retracted downward by the upper pressure plate. After being pressed to a certain height, the upper and lower pressure plates are fixed, and at the same time, a certain pressure is applied to the spare tire cover on both sides. At this time, the upper surface of the lower pressure plate, that is, the lower surface of the spare tire cover, will be flush with the inner lower surface of the push block limit groove 2121; the four-side push block assembly 21 0 moves forward under the drive of the middle cylinder. At this time, the inner lower surface of the limiting groove 2121 is flush with the lower surface of the spare tire cover, and the inner upper surface of the limiting groove 2121 is slightly higher than the upper surface of the spare tire cover. While the limiting groove 2121 moves forward, it drives the edging material to completely fit the four edges of the spare tire cover. When the limiting groove 2121 reaches the limited position, the entire limiting groove 2121 is completely fitted according to the shape of the four sides of the spare tire cover; after the edging action is completed, the push block assembly 210 returns to its original position, the upper pressure plate returns to its original position, and the lower pressure plate moves upward under the drive of the lower cylinder until the spare tire cover is higher than the push block assembly 210 as a whole, and the action stops; the staff takes away the spare tire cover, and the lower cylinder drives the lower pressure plate to return to its original position.

[0054] Reference Figures 1 to 4 The hemming device of the second aspect embodiment of the present application may be a car trunk cover, a shelf, etc., or an hemming device for products in other fields. The hemming device includes the cover hemming tooling of the first aspect embodiment of the present application, which realizes the operation of automatic hemming that imitates the shape of the product and improves the efficiency of hemming.

[0055] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present application.

Claims

1. A cover plate edge wrapping tool, characterized in that: include: Workbench (110); A lower pressing plate component (300) is movably arranged on the workbench (110) in a vertical direction; An upper pressing plate component (400) is movable in a vertical direction and is relatively located above the lower pressing plate component (300); A plurality of middle push block components (200) are arranged around the lower pressure plate component (300) to form a groove for limiting, and the middle push block component (200) includes a push block assembly (210), and each of the push block assemblies (210) can be movably arranged in a direction of gathering or expanding to realize an edge wrapping action.

2. The cover plate hemming tool according to claim 1, characterized in that: The push block assembly (210) comprises a connecting plate (211) and a push block body (212), the middle push block component (200) comprises a first driving member (220), the first driving member (220) is connected to the connecting plate (211), and the push block body (212) is arranged on the connecting plate (211) and used for edging.

3. The cover plate hemming tool according to claim 2, characterized in that: A limiting groove (2121) is provided on one side surface of the push block for forming the groove.

4. The cover plate hemming tool according to claim 2, characterized in that: The lower pressing plate component (300) comprises a lower pressing plate body (310) and a second driving member (320), wherein the second driving member (320) is connected to the lower pressing plate body (310), and the second driving member (320) is used to drive the lower pressing plate body (310) to move in a vertical direction.

5. The cover plate hemming tool according to claim 4, characterized in that: The upper pressure plate component (400) comprises an upper pressure plate body (410) and a third driving member (420), wherein the third driving member (420) is connected to the upper pressure plate body (410), and the third driving member (420) is used to drive the upper pressure plate body (410) to move in a vertical direction.

6. The cover plate hemming tool according to claim 5, characterized in that: The long side dimension of the upper pressing plate body (410) is smaller than the long side dimension of the lower pressing plate body (310), and the wide side dimension of the upper pressing plate body (410) is smaller than the wide side dimension of the lower pressing plate body (310).

7. The cover plate hemming tool according to claim 5, characterized in that: At least one of the first driving member (220), the second driving member (320) or the third driving member (420) comprises a cylinder.

8. The cover plate hemming tool according to claim 1, characterized in that: The middle push block component (200) comprises a guide rail assembly (230), and the push block assembly (210) is slidably arranged on the guide rail assembly (230).

9. The cover plate hemming tool according to claim 1, characterized in that: The cover plate hemming tool further comprises a frame (100), the workbench (110) is arranged on the frame (100) and is used to carry the lower pressing plate component (300) and the middle push block component (200), and the upper pressing plate component (400) is arranged on the frame (100).

10. A hemming device, characterized in that: include: The cover plate hemming tool as claimed in any one of claims 1 to 9.

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