Automobile sealing strip bending forming device

Abstract

The utility model discloses an automobile sealing strip bending forming device, which relates to the technical field of sealing strip bending forming and comprises a working table, a rotating component is arranged at the upper end of the working table and extends to the lower end of the working table, an L-shaped plate is mounted on the rear portion of the upper end of the working table, and the L-shaped plate is connected with the working table. Second forming dies are installed on the middle-front portion and the middle-rear portion of the upper end of the rotating part correspondingly, the two second forming dies are symmetrically distributed in the front-back direction, first forming dies are installed on the front portion and the rear portion of the upper end of the rotating part correspondingly, and the two first forming dies are symmetrically distributed in the front-back direction; an electric cylinder is installed in the middle of the upper end of the L-shaped plate, a cooling component is installed on the front portion of the upper end of the L-shaped plate, and the cooling component extends to the rotating component. According to the utility model, the rotating component and the two groups of dies are matched together, so that the working efficiency can be improved, the time waste is reduced, and the productivity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing strip bending and forming, in particular to a vehicle sealing strip bending and forming device. Background Art

[0002] The rapid development of modern society has brought about a significant improvement in automobile manufacturing technology, and the quality and technical requirements for parts are also increasing. The arc shape of the sealing strips in automobile seals that improve the overall aesthetics of the vehicle model is increasingly sought after by vehicle manufacturers and end users. The bending accuracy and aesthetics of the sealing strips have increasingly higher process requirements, and a bending forming device is required to be used to bend the sealing strips.

[0003] The prior art (publication number: CN217622148U) discloses a bending and forming device for automobile sealing strips, including a processing table, an arc block is installed on the processing table, a forming die groove is provided on the arc block, an extrusion die opposite to the forming die groove is provided on the processing table, two limit rings are fixedly connected to the processing table, a rectangular frame is fixedly connected to the processing table, a rectangular rod slidably connected to the rectangular frame is penetrated through the rectangular frame, the rectangular rod is fixedly connected to the extrusion die, a spring is installed between the rectangular frame and the extrusion die, a motor is installed on the processing table, a reciprocating screw is installed on the output end of the motor, and the outer sleeve of the reciprocating screw is provided with a sleeve that cooperates with it.

[0004] Although the above patent can limit the sealing strip to ensure that the sealing strip can be accurately extruded into the molding die groove without manual adjustment, and at the same time, the extrusion time of the sealing strip can be adjusted, it has the following disadvantages: during extrusion, other operation steps cannot be carried out, and the sealing strip cannot be bent and formed continuously, which easily causes a waste of time and affects work efficiency. Further improvement is needed. For this reason, we propose a bending and forming device for automobile sealing strips. Utility Model Content

[0005] The main purpose of the utility model is to provide a bending and forming device for automobile sealing strips, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A device for bending and forming automobile sealing strips comprises a workbench, wherein a rotating component is provided at the upper end of the workbench, the rotating component extends to the lower end of the workbench, an L-shaped plate is installed at the rear portion of the upper end of the workbench, a second forming mold is installed at the middle front portion and the middle rear portion of the upper end of the rotating component, and the two second forming molds are symmetrically distributed front to back, a first forming mold is installed at the upper front portion and the upper rear portion of the rotating component, and the two first forming molds are symmetrically distributed front to back, an electric cylinder is installed at the middle portion of the upper end of the L-shaped plate, a cooling component is installed at the upper front portion of the L-shaped plate, the cooling component extends to the rotating component, and the output end of the electric cylinder movably passes through the upper wall of the L-shaped plate and is fixedly connected to a heating plate.

[0008] Preferably, the rotating component includes a rotating plate, which is arranged at the upper end of the workbench, a connecting shaft is installed in the middle of the lower end of the rotating plate, a guide groove is opened at the lower end of the rotating plate, the output end of the connecting shaft movably passes through the lower end of the workbench and is transmission-connected to a motor, and the motor is installed at the lower end of the workbench.

[0009] Preferably, the cooling component includes a water pump, which is installed at the upper end of the L-shaped plate. The drainage end of the water pump passes through the L-shaped plate and is movably connected to a rotary joint. The rotary joint is installed in the middle of the upper end of the rotating plate. The left and right sides of the rotary joint are connected to water inlet pipes, and the two water inlet pipes are each provided with a first electric valve. The water inlet pipe on the left side extends into the first molding mold and the second molding mold on the front side, and the water inlet pipe on the right side extends into the first molding mold and the second molding mold on the rear side.

[0010] Preferably, a guide ring is provided in the guide groove, and the guide ring is installed on the upper end of the workbench.

[0011] Preferably, the left and right ends of the two first forming molds are movably connected to guide plates, the four guide plates are installed on the upper end of the workbench, and a cylinder is arranged between two adjacent guide plates on the left and right, and the output ends of the two cylinders are respectively fixedly connected to the two first forming molds.

[0012] Preferably, the two first forming dies and the two second forming dies are each connected with a drain pipe, and the four drain pipes are each provided with a second electric valve.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The working efficiency can be improved by setting a rotating component and cooperating with two sets of molds. When the sealing strip on the rear side is bent and extruded, the sealing strip to be bent is placed in the second molding mold on the front side. After the extrusion is completed, the motor is controlled to drive the rotating plate to rotate half a circle, so that the sealing strip that is not completely extruded is moved to the rear side for bending and extrusion. Then the sealing strip that has been extruded is removed and a new sealing strip is placed. The sealing strip can be continuously bent and formed, which reduces time waste and improves production capacity.

[0015] 2. The sealing strip can be cooled by the cooling component. After the sealing strip is bent and formed, the water pump is controlled to transport cooling water to the rotary joint, and the first electric valve at the corresponding position is opened, so that the cooling water enters the first molding die and the second molding die where the sealing strip is stored through the water inlet pipe. The sealing strip is cooled, which helps to accelerate the curing and shaping process of the material, so that the sealing strip can reach the desired shape and performance more quickly, and can effectively avoid deformation or distortion of the sealing strip caused by high temperature during the molding process, thereby ensuring the accuracy and quality of molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the entire structure proposed in this embodiment;

[0017] Figure 2 Schematic diagram of the structure of the workbench in this embodiment;

[0018] Figure 3 Schematic diagram of the structure of the rotating component in this embodiment;

[0019] Figure 4 Schematic diagram of the structure of the cooling component in this embodiment.

[0020] In the figure: 1. workbench; 2. rotating component; 3. cylinder; 4. first molding die; 5. second molding die; 6. guide plate; 7. L-shaped plate; 8. electric cylinder; 9. cooling component; 10. drain pipe; 11. guide ring; 12. heating plate; 21. motor; 22. rotating plate; 23. connecting shaft; 24. guide groove; 91. water pump; 92. rotary joint; 93. water inlet pipe; 94. first electric valve; 101. second electric valve. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-Figure 4 As shown, a bending and forming device for automobile sealing strips comprises a workbench 1, a rotating component 2 is arranged at the upper end of the workbench 1, the rotating component 2 extends to the lower end of the workbench 1, an L-shaped plate 7 is installed at the upper rear of the workbench 1, a second forming mold 5 is installed at the middle front and middle rear of the upper end of the rotating component 2, and the two second forming molds 5 are symmetrically distributed front to back, a first forming mold 4 is installed at the upper front and rear of the rotating component 2, and the two first forming molds 4 are symmetrically distributed front to back, an electric cylinder 8 is installed at the middle of the upper end of the L-shaped plate 7, a cooling component 9 is installed at the upper front of the L-shaped plate 7, and the cooling component 9 extends to the rotating component 2, and the output end of the electric cylinder 8 movably passes through the upper wall of the L-shaped plate 7 and is fixedly connected to a heating plate 12.

[0025] The working efficiency can be improved by cooperating with the rotating component 2 and the two sets of molds. The specific structure is: the rotating component 2 includes a rotating plate 22, which is arranged at the upper end of the workbench 1, and a connecting shaft 23 is installed in the middle of the lower end of the rotating plate 22. A guide groove 24 is opened at the lower end of the rotating plate 22, and the output end of the connecting shaft 23 movably passes through the lower end of the workbench 1 and is transmission-connected to a motor 21, which is installed at the lower end of the workbench 1.

[0026] In order to accelerate the curing and shaping process of the material and enable the sealing strip to reach the desired shape and performance more quickly, the sealing strip can be cooled by a cooling component 9, which includes a water pump 91. The water pump 91 is installed at the upper end of the L-shaped plate 7. The drainage end of the water pump 91 passes through the L-shaped plate 7 and is movably connected to a rotary joint 92. The rotary joint 92 is installed in the middle of the upper end of the rotating plate 22. The left and right sides of the rotary joint 92 are connected to water inlet pipes 93. The two water inlet pipes 93 are both provided with a first electric valve 94. The left water inlet pipe 93 extends to the first molding mold 4 and the second molding mold 5 on the front side, and the right water inlet pipe 93 extends to the first molding mold 4 and the second molding mold 5 on the rear side. In order to ensure that the first molding mold 4 can move, the water inlet pipe 93 is connected to the connection between the first molding mold 4 and the first molding mold 4 through a hose.

[0027] In order to improve the stability of the rotating plate 22 during rotation, a guide ring 11 is provided in the guide groove 24 , and the guide ring 11 is installed on the upper end of the workbench 1 .

[0028] Furthermore, the left and right ends of the two first molding molds 4 are movably connected with guide plates 6, and the four guide plates 6 are installed on the upper end of the workbench 1. The guide plate 6 is L-shaped, and the guide plate 6 is used to guide the movement of the first molding mold 4. A cylinder 3 is arranged between the two adjacent guide plates 6 on the left and right, and the output ends of the two cylinders 3 are fixedly connected to the two first molding molds 4 respectively. The cylinder 3 is used to drive the first molding mold 4 to move forward to fix the sealing strip.

[0029] Furthermore, the two first molding dies 4 and the two second molding dies 5 are interspersed with drain pipes 10, and the four drain pipes 10 are each provided with a second electric valve 101. The drain pipe 10 is used to discharge cooling water. The first molding dies 4 and the second molding dies 5 are hollow structures, and the extrusion sealing strips of the first molding dies 4 and the second molding dies 5 are arc-shaped.

[0030] The utility model provides a device for bending and forming automobile sealing strips. When in use, the automobile sealing strip to be shaped is placed in the front side and driven into the second forming mold 5, the cylinder 3 on the front side is controlled to drive the first forming mold 4 to move backward to extrude the sealing strip, the motor 21 is controlled to rotate half a circle, and the output end of the motor 21 drives the rotating plate 22 to rotate half a circle through the connecting shaft 23, so that the sealing strip rotates to the bottom of the heating plate 12, and the power of the heating plate 12 is turned on, and then the electric cylinder 8 is controlled to drive the heating plate 12 to move downward to contact the second forming mold 5 and the first forming mold 4, and the heating plate 12 transfers heat to the sealing strip through the second forming mold 5 and the first forming mold 4, so that the sealing strip is shaped at high temperature. At this time, the sealing strip to be bent is The bent sealing strip is placed in the second molding die 5 on the front side. After extrusion is completed, the electric cylinder 8 is controlled to reset, and the motor 21 is controlled to drive the rotating plate 22 to rotate half a circle, so that the incomplete sealing strip moves to the rear side for bending and extrusion, and the water suction end of the water pump 91 is connected to the cold water pipeline, and the water pump 91 is controlled to transport cooling water to the rotary joint 92, and the first electric valve 94 at the corresponding position is opened, so that the cooling water enters the first molding die 4 and the second molding die 5 where the sealing strip is stored through the water inlet pipe 93 to cool the sealing strip. Then, the second electric valve 101 is opened to discharge the cooling water, and then the extruded sealing strip is removed, and a new sealing strip is placed, so that the sealing strip can be continuously bent and formed.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bending and forming device for automobile sealing strips, comprising a workbench (1), characterized in that: A rotating component (2) is provided at the upper end of the workbench (1), and the rotating component (2) extends to the lower end of the workbench (1). An L-shaped plate (7) is installed at the rear of the upper end of the workbench (1). Second molding dies (5) are installed at the middle front and middle rear of the upper end of the rotating component (2), and the two second molding dies (5) are symmetrically distributed front to back. First molding dies (4) are installed at the front and rear of the upper end of the rotating component (2), and the two first molding dies (4) are symmetrically distributed front to back. An electric cylinder (8) is installed at the middle of the upper end of the L-shaped plate (7), and a cooling component (9) is installed at the front of the upper end of the L-shaped plate (7), and the cooling component (9) extends to the rotating component (2). The output end of the electric cylinder (8) movably passes through the upper wall of the L-shaped plate (7) and is fixedly connected to a heating plate (12).

2. The device for bending and forming an automobile sealing strip according to claim 1, characterized in that: The rotating component (2) comprises a rotating plate (22), the rotating plate (22) being arranged at the upper end of the workbench (1), a connecting shaft (23) being installed at the middle of the lower end of the rotating plate (22), a guiding groove (24) being provided at the lower end of the rotating plate (22), an output end of the connecting shaft (23) movably passing through the lower end of the workbench (1) and being transmission-connected to a motor (21), and the motor (21) being installed at the lower end of the workbench (1).

3. The device for bending and forming an automobile sealing strip according to claim 2, characterized in that: The cooling component (9) comprises a water pump (91), the water pump (91) being mounted on the upper end of the L-shaped plate (7), the drainage end of the water pump (91) passing through the L-shaped plate (7) and being movably connected to a rotary joint (92), the rotary joint (92) being mounted on the middle part of the upper end of the rotating plate (22), the left and right sides of the rotary joint (92) being connected to water inlet pipes (93), the two water inlet pipes (93) being provided with first electric valves (94), the left water inlet pipe (93) extending into the first molding die (4) and the second molding die (5) on the front side, and the right water inlet pipe (93) extending into the first molding die (4) and the second molding die (5) on the rear side.

4. The device for bending and forming an automobile sealing strip according to claim 2, characterized in that: A guide ring (11) is arranged in the guide groove (24), and the guide ring (11) is installed on the upper end of the workbench (1).

5. The automobile sealing strip bending and forming device according to claim 1, characterized in that: The left and right ends of the two first forming dies (4) are movably connected to guide plates (6), the four guide plates (6) are installed on the upper end of the workbench (1), and a cylinder (3) is arranged between two adjacent guide plates (6) on the left and right, and the output ends of the two cylinders (3) are fixedly connected to the two first forming dies (4) respectively.

6. The automobile sealing strip bending and forming device according to claim 1, characterized in that: The two first forming dies (4) and the two second forming dies (5) are both connected with drainage pipes (10), and the four drainage pipes (10) are each provided with a second electric valve (101).

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