Automatic edge covering structure of top cover

Abstract

The utility model discloses a top cover automatic edge covering structure which comprises a stamping mechanism used for top cover edge covering machining and fixedly arranged at a fixing bottom plate. The preheating mechanism is used for heating the side edge of the top cover, the preheating mechanism is arranged at the fixed cross beam, and the preheating mechanism can automatically preheat and heat the side edge of the top cover when the top cover is subjected to stamping and edge covering; according to the top cover edge covering device, stamping and edge covering can be automatically conducted on a top cover, so that plastic deformation is conducted on the side edge of the top cover, edge covering is achieved, meanwhile, the top cover edge covering device is provided with a preheating mechanism, the top cover can be automatically heated and preheated through the preheating mechanism when the side edge of the top cover is stamped and molded, and therefore the phenomenon that the top cover is damaged when the temperature is too low is avoided. The plasticity of the metal material is reduced, and the quality is reduced due to deformation is difficult to occur.

Description

Technical Field

[0001] The present application relates to the technical field of top cover edge binding, in particular to an automatic top cover edge binding structure. Background Art

[0002] The body roof is the cover on the top of the car, also known as the roof cover. The roof cover is usually divided into two types: fixed roof and convertible roof. The fixed roof is a common type of car roof. It is a large-scale covering with a large outline size and is part of the overall structure of the car body. It has strong rigidity and good safety, and plays a role in protecting passengers when the car rolls over. However, the disadvantage is that it is fixed and has no ventilation. When processing the vehicle roof, it needs to be edged.

[0003] The existing patent document "CN202963151U A device for wrapping the outer panel of an automobile roof assembly" discloses a wrapping device. Although this wrapping device can extrude and shape the side of the automobile roof, in winter when the ambient temperature is relatively cold, due to the low temperature, when the metal side is extruded and deformed, the plasticity of the metal material is easily reduced, and it is difficult to deform and cause the quality to deteriorate;

[0004] That is, the prior art has the following technical problem: the common hemming device is prone to the problem of reduced plasticity of the metal material and quality degradation when the temperature is low. Therefore, an automatic hemming structure for the top cover is proposed to solve the above problem. Summary of the invention

[0005] In this embodiment, an automatic hemming structure for the top cover is provided to solve the problem that the plasticity of the metal material is reduced and the quality is degraded when the temperature is low in the ordinary hemming device in the prior art.

[0006] According to one aspect of the present application, a top cover automatic edge binding structure is provided, and the top cover automatic edge binding structure comprises:

[0007] A punching mechanism for top cover hemming processing, wherein the punching mechanism is fixedly arranged on the fixed bottom plate;

[0008] A preheating mechanism for heating the side edge of the top cover is installed at the fixed crossbeam. The preheating mechanism can automatically preheat the side edge of the top cover when the top cover is stamped and hemmed.

[0009] Furthermore, support frames are fixedly connected to both sides of the fixed bottom plate, and fixed beams are fixedly connected to the top ends of the two support frames.

[0010] Furthermore, the stamping mechanism includes a pressing cylinder, a fixed plate frame, an upper mold, a lower mold, a side mold and a fixed cylinder, and the lower mold is fixedly arranged on the upper surface of the fixed bottom plate.

[0011] Furthermore, a downward pressure cylinder is fixedly installed on the upper surface of the fixed beam, a fixed plate frame is fixedly arranged at the bottom end of the downward pressure cylinder, an upper mold is fixedly arranged at the bottom surface of the fixed plate frame, and moving rods are fixedly connected to both sides of the upper surface of the fixed plate frame, and the two moving rods pass through the fixed beam and slide with the fixed beam.

[0012] Furthermore, side molds are slidably arranged on both sides of the upper surface of the fixed base plate, and fixed cylinders are fixedly installed on both sides of the upper surface of the fixed base plate, and one end of the fixed cylinder is fixedly connected to the side mold.

[0013] Furthermore, the preheating mechanism includes a fixed cylinder, a movable piston, a push rod, a conveying pipeline, a connecting sleeve, a heating resistor wire and an output hose. The fixed cylinder is fixedly arranged on the bottom surface of the fixed beam, and a movable piston is slidably arranged in the inner cavity of the fixed cylinder.

[0014] Furthermore, one end of a push rod is fixedly provided on the upper surface of the movable piston, the other end of the push rod passes through the fixed beam and is slidably fitted with the fixed beam, and a connecting plate frame is fixedly provided on the top of the push rod, and the connecting plate frame is fixedly connected to the top of the movable rod.

[0015] Furthermore, the connecting sleeve is fixedly arranged on the side wall of the support frame, and a heating resistance wire is fixedly installed in the inner cavity of the connecting sleeve.

[0016] Furthermore, one end of a delivery pipe is fixedly connected to the bottom side of the inner cavity of the fixed cylinder, and the other end of the delivery pipe extends into the inner cavity of the connecting sleeve and is fixedly connected to the connecting sleeve.

[0017] Furthermore, a hole is provided inside the side mold, one end of an output hose is fixedly connected to the hole, and the other end of the output hose extends into the inner cavity of the connecting sleeve and is fixedly connected to the connecting sleeve.

[0018] Through the above-mentioned embodiments of the present application, the top cover can be automatically stamped and hemmed, so that the side of the top cover is plastically deformed, thereby realizing the hemming process. At the same time, the present application also has a preheating mechanism, through which the top cover can be automatically heated and preheated when the side of the top cover is stamped and shaped, thereby avoiding the problem of quality degradation caused by the plasticity of the metal material being reduced and deformation being difficult to occur when the temperature is too low. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the present application;

[0021] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the present application;

[0022] Figure 3 For an embodiment of the present application Figure 2 Schematic diagram of the local enlarged structure at point A.

[0023] In the figure: 1. Fixed bottom plate; 2. Support frame; 3. Fixed crossbeam; 4. Down-pressing cylinder; 5. Fixed plate frame; 6. Upper mold; 7. Lower mold; 8. Fixed cylinder; 9. Moving piston; 10. Push rod; 11. Connecting plate frame; 12. Moving rod; 13. Conveying pipeline; 14. Connecting sleeve; 15. Heating resistor wire; 16. Output hose; 17. Side mold; 18. Hole; 19. Fixed cylinder. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0025] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0026] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0028] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] See also Figure 1-3 As shown, the top cover automatic edge binding structure includes:

[0030] A punching mechanism for top cover hemming processing, wherein the punching mechanism is fixedly arranged on the fixed bottom plate 1;

[0031] A preheating mechanism for heating the side edge of the top cover, the preheating mechanism is installed at the fixed crossbeam 3, and the preheating mechanism can automatically preheat the side edge of the top cover when the top cover is stamped and hemmed;

[0032] Through the above-mentioned technical scheme, the top cover can be automatically stamped and hemmed, so that the side of the top cover is plastically deformed, thereby realizing the hemming process. At the same time, the present application also has a preheating mechanism, through which the top cover can be automatically heated and preheated when the side of the top cover is stamped and shaped, thereby avoiding the problem of quality degradation caused by the plasticity of the metal material being reduced and deformation being difficult to occur when the temperature is too low.

[0033] Support frames 2 are fixedly connected to both sides of the fixed bottom plate 1 , and fixed crossbeams 3 are fixedly connected to the top ends of the two support frames 2 .

[0034] The punching mechanism includes a pressing cylinder 4 , a fixed plate frame 5 , an upper die 6 , a lower die 7 , a side die 17 and a fixed cylinder 19 . The lower die 7 is fixedly arranged on the upper surface of the fixed base plate 1 .

[0035] A downward pressure cylinder 4 is fixedly installed on the upper surface of the fixed crossbeam 3, a fixed plate frame 5 is fixedly installed at the bottom end of the downward pressure cylinder 4, an upper mold 6 is fixedly installed on the bottom surface of the fixed plate frame 5, and moving rods 12 are fixedly connected to both sides of the upper surface of the fixed plate frame 5. The two moving rods 12 penetrate the fixed crossbeam 3 and slide with the fixed crossbeam 3. The operation of the downward pressure cylinder 4 can drive the upper mold 6 to press down, thereby cooperating with the lower mold 7 to extrude, bend and shape the top cover.

[0036] Side molds 17 are slidably arranged on both sides of the upper surface of the fixed base plate 1, and fixed cylinders 19 are fixedly installed on both sides of the upper surface of the fixed base plate 1. One end of the fixed cylinder 19 is fixedly connected to the side mold 17. The side mold 17 can be driven to move by the operation of the fixed cylinder 19, so that the side of the top cover can be extruded, bent and shaped by the movement of the side mold 17, thereby performing hemming processing on the side of the top cover.

[0037] The preheating mechanism includes a fixed cylinder 8, a movable piston 9, a push rod 10, a conveying pipeline 13, a connecting sleeve 14, a heating resistor 15 and an output hose 16. The fixed cylinder 8 is fixedly arranged on the bottom surface of the fixed beam 3, and the movable piston 9 is slidably arranged in the inner cavity of the fixed cylinder 8.

[0038] One end of a push rod 10 is fixedly provided on the upper surface of the movable piston 9, and the other end of the push rod 10 passes through the fixed beam 3 and slides with the fixed beam 3. A connecting plate frame 11 is fixedly provided on the top of the push rod 10, and the connecting plate frame 11 is fixedly connected to the top of the movable rod 12.

[0039] The connecting sleeve 14 is fixedly arranged on the side wall of the support frame 2 , and a heating resistance wire 15 is fixedly installed in the inner cavity of the connecting sleeve 14 .

[0040] One end of a delivery pipe 13 is fixedly connected to the bottom side of the inner cavity of the fixed cylinder 8 , and the other end of the delivery pipe 13 extends into the inner cavity of the connecting sleeve 14 and is fixedly connected to the connecting sleeve 14 .

[0041] The side mold 17 is provided with a hole 18 inside, and one end of the output hose 16 is fixedly connected to the hole 18, and the other end of the output hose 16 extends into the inner cavity of the connecting sleeve 14 and is fixedly connected to the connecting sleeve 14. When the pressing cylinder 4 works to drive the upper mold 6 to press down, the moving rod 12 can be driven to move downward, thereby driving the push rod 10 to press down, and driving the moving piston 9 to press down in the inner cavity of the fixed cylinder 8, so that the gas in the inner cavity of the fixed cylinder 8 is output, so that the gas is output through the inner cavity of the connecting sleeve 14, and then the gas is heated by the setting of the heating resistor wire 15, so that the heated gas is transported to the hole 18 and output through the hole 18, so that the hot air flow heats the side of the top cover, thereby playing a role of preheating, thereby avoiding the problem of quality degradation caused by the reduced plasticity of the metal material and the difficulty in deformation when the temperature is too low.

[0042] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The top cover automatic edge wrapping structure is characterized by: The top cover automatic edge wrapping structure comprises: A punching mechanism used for top cover hemming processing, wherein the punching mechanism is fixedly arranged on a fixed bottom plate (1); A preheating mechanism for heating the side edge of the top cover is installed at the fixed crossbeam (3). The preheating mechanism can automatically preheat the side edge of the top cover when the top cover is being stamped and hemmed.

2. The automatic edge-wrapping structure for top cover according to claim 1, characterized in that: Support frames (2) are fixedly connected to both sides of the fixed base plate (1), and fixed crossbeams (3) are fixedly connected to the top ends of the two support frames (2).

3. The automatic edge wrapping structure for top cover according to claim 1, characterized in that: The punching mechanism comprises a pressing cylinder (4), a fixed plate frame (5), an upper die (6), a lower die (7), a side die (17) and a fixed cylinder (19), wherein the lower die (7) is fixedly arranged on the upper surface of the fixed bottom plate (1).

4. The automatic edge-wrapping structure for top cover according to claim 3, characterized in that: A downward pressure cylinder (4) is fixedly installed on the upper surface of the fixed crossbeam (3), a fixed plate frame (5) is fixedly arranged at the bottom end of the downward pressure cylinder (4), an upper mold (6) is fixedly arranged at the bottom surface of the fixed plate frame (5), and moving rods (12) are fixedly connected to both sides of the upper surface of the fixed plate frame (5), and the two moving rods (12) pass through the fixed crossbeam (3) and are slidably matched with the fixed crossbeam (3).

5. The automatic edge-wrapping structure for top cover according to claim 3, characterized in that: Side molds (17) are slidably arranged on both sides of the upper surface of the fixed base plate (1), and fixed cylinders (19) are fixedly installed on both sides of the upper surface of the fixed base plate (1), and one end of the fixed cylinder (19) is fixedly connected to the side mold (17).

6. The automatic edge-wrapping structure for top cover according to claim 1, characterized in that: The preheating mechanism comprises a fixed cylinder (8), a movable piston (9), a push rod (10), a delivery pipeline (13), a connecting sleeve (14), a heating resistance wire (15) and an output hose (16); the fixed cylinder (8) is fixedly arranged on the bottom surface of the fixed crossbeam (3); and a movable piston (9) is slidably arranged in the inner cavity of the fixed cylinder (8).

7. The automatic edge-wrapping structure for top cover according to claim 6, characterized in that: One end of a push rod (10) is fixedly arranged on the upper surface of the movable piston (9), and the other end of the push rod (10) passes through the fixed cross beam (3) and is slidably matched with the fixed cross beam (3). A connecting plate frame (11) is fixedly arranged on the top end of the push rod (10), and the connecting plate frame (11) is fixedly connected to the top end of the movable rod (12).

8. The automatic edge-wrapping structure for top cover according to claim 6, characterized in that: The connecting sleeve (14) is fixedly arranged on the side wall of the support frame (2), and a heating resistance wire (15) is fixedly installed in the inner cavity of the connecting sleeve (14).

9. The automatic edge-wrapping structure for top cover according to claim 6, characterized in that: One end of a delivery pipe (13) is fixedly connected to the bottom side of the inner cavity of the fixed cylinder (8), and the other end of the delivery pipe (13) extends into the inner cavity of the connecting sleeve (14) and is fixedly connected to the connecting sleeve (14).

10. The automatic edge-wrapping structure for top cover according to claim 5, characterized in that: A hole (18) is provided inside the side mold (17), and one end of an output hose (16) is fixedly connected to the hole (18). The other end of the output hose (16) extends into the inner cavity of the connecting sleeve (14) and is fixedly connected to the connecting sleeve (14).

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