Aluminum alloy door bottom edge closing device

Abstract

The utility model discloses an aluminum alloy door bottom edge closing device which comprises a support, a door body placed on the surface of the support and an edge closing strip fixedly connected to the bottom of the door body, an edge closing structure is arranged at the bottom of the support, and the edge closing structure comprises connecting blocks fixedly connected to the left side and the right side of the bottom of the support. The inner side of the connecting block is movably connected with a pressing plate through a pin shaft, the side, away from the connecting block, of the pressing plate extends to the front face of the door body through the bottom of the support and makes contact with the surface of the edge closing strip, and the side, close to the connecting block, of the pressing plate is fixedly connected with a sleeve plate located on the outer side of the connecting block. The transmission structure extrudes the sleeve plate, the sleeve plate is extruded and drives the pressing plate to swing with the pin shaft in the connecting block as the axis, when the pressing plate moves to the front face of the door body and completely extrudes part of the edge closing strip, the door body is pushed to slide on the front face of the support, and the edge closing strip on the surface of the door body makes uniform contact with the pressing plate in the sliding process of the door body. Therefore, the effect of improving the connecting precision of the edge closing strip is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy door processing, in particular to a bottom edge trimming device for an aluminum alloy door. Background Art

[0002] The edge trimming of aluminum alloy doors is an important process involving the edge treatment of aluminum alloy materials, which aims to make the edge smoother and protect the edge from damage. Edge trimming is to process the edge of aluminum alloy materials to make it smoother and more beautiful, and to protect the edge from external damage. Through edge trimming, not only can the overall appearance quality of aluminum alloy doors be improved, but also its durability and service life can be enhanced. The edge trimming process needs to be processed by extrusion.

[0003] For example, the patent number disclosed on the China Patent Network is: 202021161876.1, and the patent name is: A metal door and window processing and trimming device, comprising a door edge, a trimming strip, a connecting block, a left plug block, and a right plug block. Two slots are provided on the door edge, and a layer of elastic pad is provided in the slot. A connecting block is provided on the inner side of the elastic pad, and a fourth groove is provided on the connecting block near the bottom side wall, and an insert strip is provided on the left outer side of the fourth groove. A fourth protrusion is provided on the insert strip and is used in conjunction with the fourth groove. A left plug block and a right plug block are respectively fixedly connected above the connecting block, and an trimming strip is provided on the outer side of the left plug block and the right plug block. A second groove is provided on the inner side of one side of the left plug block close to the connecting block, and a second protrusion is provided on the right plug block corresponding to the second groove. The second groove and the second protrusion are used in conjunction with each other. In the utility model, through the cooperation of the protrusion and the groove, the edges and corners of the metal doors and windows are effectively trimmed, and the trimming has good fixation, is not easy to fall off, and has strong practicality.

[0004] However, the existing edge trimming device mainly extrude the entire door frame bottom by direct extrusion. At the same time, the overall stress is too large when subjected to force extrusion, which will affect the stability of the distance between the edge trimming strip and the door bottom and interfere with the wrapping effect of the edge trimming strip.

[0005] Therefore, it is necessary to redesign the bottom edge trimming device of the aluminum alloy door. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an aluminum alloy door bottom trimming device, which has the advantage of improving the trimming effect, and solves the problem that the existing trimming device mainly extrude the entire door frame bottom by direct extrusion, and the overall stress is too large when extruded, which will cause the stability of the distance between the trimming strip and the door bottom to be affected, and interfere with the wrapping effect of the trimming strip.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy door bottom edge trimming device, comprising a support;

[0008] The door body is placed on the support surface;

[0009] A trim strip fixedly connected to the bottom of the door body;

[0010] The bottom of the support is provided with an edge trimming structure;

[0011] The edge trimming structure includes connecting blocks fixedly connected to the left and right sides of the bottom of the support, the inner side of the connecting block is movably connected with a pressure plate through a pin shaft, the side of the pressure plate away from the connecting block extends through the bottom of the support to the front of the door body and contacts the surface of the edge trimming strip, the side of the pressure plate close to the connecting block is fixedly connected with a sleeve plate located on the outside of the connecting block, and a transmission structure is arranged inside the support, and the transmission structure can drive the sleeve plate to swing.

[0012] As a preferred embodiment of the utility model, the transmission structure includes a connecting frame fixedly connected to the inside of the support, the interior of the connecting frame is movably connected with a screw rod through a bearing, the surface of the screw rod is threadedly connected with a screw sleeve, the screw sleeve is located on the inner side of the sleeve plate, the left and right sides of the screw sleeve are fixedly connected with a sliding rod located inside the sleeve plate, and the sliding rod is slidably connected to the sleeve plate.

[0013] As a preferred embodiment of the utility model, the interior of the connection frame is fixedly connected to a limit strip, and the threaded sleeve is sleeved on the surface of the limit strip and is slidably connected to the limit strip.

[0014] As a preferred embodiment of the present invention, the bottom of the left and right sides of the front side of the support are fixedly connected to a bearing frame, and the door body is overlapped on the top of the bearing frame and is slidably connected to the bearing frame.

[0015] As a preferred embodiment of the present invention, a transmission motor is fixedly connected to the top of the connection frame, and an output end of the transmission motor passes through the connection frame and is fixedly connected to the top end of the screw rod.

[0016] As a preferred embodiment of the utility model, an electric telescopic rod is fixedly connected to the front side of the support, and an output end of the electric telescopic rod is fixedly connected to an extrusion frame overlapped on the surface of the door body.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model extrude the sleeve plate through the transmission structure. The sleeve plate is squeezed and drives the pressure plate to swing with the pin shaft inside the connecting block as the axis. When the pressure plate moves to the front of the door body and completely squeezes the part of the edge strip, it pushes the door body to slide on the front of the support. During the sliding process of the door body, the edge strip on its surface is evenly contacted with the pressure plate, thereby achieving the effect of improving the connection precision of the edge strip.

[0019] 2. The utility model can promote the sleeve plate to swing stably by arranging the screw rod, the screw sleeve and the slide rod, and can effectively adjust the extrusion strength of the pressure plate.

[0020] 3. The utility model can limit the screw sleeve by setting a limit strip to prevent the screw sleeve from tilting during movement.

[0021] 4. The utility model can support the door body by setting a bearing frame, thereby increasing the contact area between the door body and the support, and facilitating the sliding displacement of the door body.

[0022] 5. The utility model can automatically drive the screw to rotate by setting a transmission motor, thereby improving the automation effect of the support.

[0023] 6. The utility model can push the door body to move horizontally by providing an extrusion frame and an electric telescopic rod, thus saving the operation steps of manually pushing the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0026] Figure 3 It is a rear view structural schematic diagram of the utility model.

[0027] In the figure: 1. support; 2. door body; 3. edge trimming strip; 4. edge trimming structure; 5. connection block; 6. pressure plate; 7. sleeve plate; 8. transmission structure; 9. connection frame; 10. screw rod; 11. screw sleeve; 12. slide rod; 13. limit strip; 14. load-bearing frame; 15. transmission motor; 16. electric telescopic rod; 17. extrusion frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 3 As shown, the utility model provides an aluminum alloy door bottom edge trimming device, comprising a support 1;

[0030] A door body 2 is placed on the surface of the support 1;

[0031] An edge strip 3 fixedly connected to the bottom of the door body 2;

[0032] The bottom of the support 1 is provided with an edge trimming structure 4;

[0033] The edge trimming structure 4 includes a connecting block 5 fixedly connected to the left and right sides of the bottom of the support 1, and the inner side of the connecting block 5 is movably connected with a pressure plate 6 through a pin shaft. The side of the pressure plate 6 away from the connecting block 5 extends through the bottom of the support 1 to the front of the door body 2 and contacts the surface of the edge trimming strip 3. The side of the pressure plate 6 close to the connecting block 5 is fixedly connected with a sleeve plate 7 located on the outside of the connecting block 5. A transmission structure 8 is arranged inside the support 1, and the transmission structure 8 can drive the sleeve plate 7 to swing.

[0034] refer to Figure 3 The transmission structure 8 includes a connecting frame 9 fixedly connected to the inside of the support 1, and a screw 10 is movably connected to the inside of the connecting frame 9 through a bearing. A screw sleeve 11 is threadedly connected to the surface of the screw 10. The screw sleeve 11 is located on the inner side of the sleeve plate 7. The left and right sides of the screw sleeve 11 are fixedly connected to a sliding rod 12 located inside the sleeve plate 7, and the sliding rod 12 is slidably connected to the sleeve plate 7.

[0035] As a technical optimization solution of the utility model, by providing the screw 10, the screw sleeve 11 and the slide rod 12, the sleeve plate 7 can be pushed to swing stably, and the extrusion strength of the pressing plate 6 can be effectively adjusted.

[0036] refer to Figure 3 The interior of the connecting frame 9 is fixedly connected to the limiting strip 13 , and the screw sleeve 11 is sleeved on the surface of the limiting strip 13 and is slidably connected to the limiting strip 13 .

[0037] As a technical optimization solution of the present invention, by providing a limiting strip 13, the screw sleeve 11 can be limited to avoid the screw sleeve 11 from tilting during the movement.

[0038] refer to Figure 2 The bottom of the left and right sides of the front side of the support 1 are fixedly connected with a bearing frame 14, and the door body 2 is overlapped on the top of the bearing frame 14 and is slidably connected with the bearing frame 14.

[0039] As a technical optimization solution of the present invention, by providing a bearing frame 14, the door body 2 can be supported, the contact area between the door body 2 and the support 1 can be increased, and the sliding displacement of the door body 2 is facilitated.

[0040] refer to Figure 3 A transmission motor 15 is fixedly connected to the top of the connection frame 9 , and an output end of the transmission motor 15 passes through the connection frame 9 and is fixedly connected to the top of the screw rod 10 .

[0041] As a technical optimization solution of the present invention, by providing a transmission motor 15, the screw rod 10 can be automatically driven to rotate, thereby improving the automation effect of the support 1.

[0042] refer to Figure 1 The front of the support 1 is fixedly connected with an electric telescopic rod 16 , and the output end of the electric telescopic rod 16 is fixedly connected with an extrusion frame 17 overlapped on the surface of the door body 2 .

[0043] As a technical optimization solution of the present invention, by providing the extrusion frame 17 and the electric telescopic rod 16, the door body 2 can be pushed to move horizontally, thus saving the operation steps of manually pushing the door body 2.

[0044] The working principle and use process of the utility model are as follows: when in use, the user overlaps the door body 2 on the surface of the support 1. When the door body 2 and the support 1 are in contact with each other, the transmission motor 15 is turned on. The transmission motor 15 drives the screw rod 10 to rotate. The screw rod 10 uses the thread to push the screw sleeve 11 to move vertically. During the movement of the screw sleeve 11, the slide rod 12 is driven to slide inside the sleeve plate 7. The sleeve plate 7 is squeezed and drives the pressure plate 6 to swing around the pin shaft inside the connecting block 5. When the pressure plate 6 moves to the front of the door body 2 and completely squeezes part of the edge strip 3, the electric telescopic rod 16 can use the extrusion frame 17 to push the door body 2 to slide on the front of the support 1. During the sliding process of the door body 2, the edge strip 3 on its surface is evenly contacted with the pressure plate 6, thereby achieving the effect of improving the connection precision of the edge strip 3.

[0045] To sum up: the bottom edge trimming device of the aluminum alloy door extrude the sleeve plate 7 through the transmission structure 8. The sleeve plate 7 is squeezed and drives the pressure plate 6 to swing with the pin shaft inside the connecting block 5 as the axis. When the pressure plate 6 moves to the front of the door body 2 and completely squeezes part of the edge trimming strip 3, it pushes the door body 2 to slide on the front of the support 1. During the sliding process of the door body 2, the edge trimming strip 3 on its surface is evenly contacted with the pressure plate 6, thereby achieving the effect of improving the connection precision of the edge trimming strip 3.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottom edge trimming device for an aluminum alloy door, comprising a support (1); A door body (2) placed on the surface of the support (1); An edge trimming strip (3) fixedly connected to the bottom of the door body (2); Features: The bottom of the support (1) is provided with an edge trimming structure (4); The edge trimming structure (4) includes a connecting block (5) fixedly connected to the left and right sides of the bottom of the support (1); the inner side of the connecting block (5) is movably connected to a pressure plate (6) via a pin shaft; the side of the pressure plate (6) away from the connecting block (5) extends through the bottom of the support (1) to the front of the door body (2) and contacts the surface of the edge trimming strip (3); the side of the pressure plate (6) close to the connecting block (5) is fixedly connected to a sleeve plate (7) located on the outer side of the connecting block (5); a transmission structure (8) is arranged inside the support (1), and the transmission structure (8) can drive the sleeve plate (7) to swing.

2. The bottom edge trimming device for an aluminum alloy door according to claim 1, characterized in that: The transmission structure (8) comprises a connection frame (9) fixedly connected to the inside of the support (1); a screw rod (10) is movably connected to the inside of the connection frame (9) via a bearing; a screw sleeve (11) is threadedly connected to the surface of the screw rod (10); the screw sleeve (11) is located on the inner side of the sleeve plate (7); the left and right sides of the screw sleeve (11) are fixedly connected to a sliding rod (12) located inside the sleeve plate (7); the sliding rod (12) is slidably connected to the sleeve plate (7).

3. The bottom edge trimming device for an aluminum alloy door according to claim 2, characterized in that: The connection frame (9) is fixedly connected to a limit strip (13) inside, and the screw sleeve (11) is sleeved on the surface of the limit strip (13) and is slidably connected to the limit strip (13).

4. The bottom edge trimming device for an aluminum alloy door according to claim 1, characterized in that: The bottom of the left and right sides of the front side of the support (1) are fixedly connected to a bearing frame (14), and the door body (2) is overlapped on the top of the bearing frame (14) and is slidably connected to the bearing frame (14).

5. The bottom edge trimming device for an aluminum alloy door according to claim 2, characterized in that: A transmission motor (15) is fixedly connected to the top of the connection frame (9), and an output end of the transmission motor (15) passes through the connection frame (9) and is fixedly connected to the top end of the screw rod (10).

6. The bottom edge trimming device for an aluminum alloy door according to claim 1, characterized in that: The front side of the support (1) is fixedly connected to an electric telescopic rod (16), and the output end of the electric telescopic rod (16) is fixedly connected to an extrusion frame (17) overlapped on the surface of the door body (2).

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