Automobile bumper die

Abstract

The utility model discloses an automobile bumper die which comprises a bottom plate, a fixing box and a top plate, the top of the bottom plate is fixedly connected with a supporting column, the top plate is fixedly connected to the top of the supporting column, the top of the top plate is provided with an extrusion mechanism, the bottom of the top plate is provided with a displacement plate, and the bottom of the displacement plate is fixedly provided with an upper die. A fixing rod is fixedly connected to the top of the bottom plate, the fixing box is fixedly connected to the top of the fixing rod, a containing groove is formed in the fixing box, a cooling mechanism is arranged in the containing groove, a displacement rod is slidably connected to the interior of the fixing box, a lower mold is slidably connected to the interior of the fixing box, and the bottom of the lower mold is fixedly connected with the top of the displacement rod. A lifting mechanism is arranged at the top of the bottom plate and used for driving the lower mold to move. The utility model aims to solve the problems that the formed bumper is troublesome to take out from the inside of a mold box, and the bumper possibly collides with the mold box when being taken out, so that knock marks are formed on the outer side of the bumper.

Description

Technical Field

[0001] The utility model relates to the technical field of bumper moulds, in particular to an automobile bumper mould. Background Art

[0002] Bumpers are installed at the front and rear ends of cars. They not only have decorative functions, but more importantly, they are safety devices that absorb and mitigate external impact, protect the car body and the safety of passengers. Car bumper molds are tools used to produce car bumpers, usually made of metal materials.

[0003] The existing bumper mold usually extrude the material by upper and lower molds, but it is troublesome to take out the formed bumper from the mold box. When taking it out, the bumper may collide with the mold box, resulting in scratches on the outside of the bumper. Utility Model Content

[0004] The purpose of the utility model is to provide a car bumper mold to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a bottom plate, a fixed box and a top plate, the top of the bottom plate is fixedly connected to a support column, the top plate is fixedly connected to the top of the support column, the top of the top plate is provided with an extrusion mechanism, the bottom of the top plate is provided with a displacement plate, the bottom of the displacement plate is fixedly installed with an upper mold, the top of the bottom plate is fixedly connected to a fixed rod, the fixed box is fixedly connected to the top of the fixed rod, a containing groove is provided inside the fixed box, a cooling mechanism is provided inside the containing groove, the displacement rod is slidably connected inside the fixed box, the lower mold is slidably connected inside the fixed box, the bottom of the lower mold is fixedly connected to the top of the displacement rod, and a lifting mechanism is provided on the top of the bottom plate, and the lifting mechanism is used to drive the lower mold to move.

[0006] As a further preferred embodiment of the present technical solution, the lifting mechanism includes a second motor, which is fixedly mounted on the top of the base plate, and an L-shaped plate is fixedly connected to the top of the base plate, and an active bevel gear is rotatably connected to one side of the L-shaped plate, and one end of the active bevel gear shaft is fixedly connected to one end of the second motor output shaft.

[0007] As a further preferred embodiment of the present technical solution, the lifting mechanism further comprises a driven bevel gear, the driven bevel gear is rotatably connected to one side of the L-shaped plate, and the driven bevel gear is meshed with the driving bevel gear.

[0008] As a further preferred embodiment of the present technical solution, the top of the L-shaped plate is rotatably connected to a threaded rod, the outer side of the threaded rod is threadably connected to the inner side of the displacement rod, and the bottom of the threaded rod is fixedly connected to the top of the driven bevel gear shaft.

[0009] As a further preferred embodiment of the present technical solution, the extrusion mechanism includes a reciprocating screw, which is rotatably connected to the top of the displacement plate, and the top of the top plate is rotatably connected to a second pulley, and the interior of the second pulley is threadedly connected to the outer side of the reciprocating screw.

[0010] As a further preferred embodiment of the present technical solution, the extrusion mechanism also includes a mounting plate, the mounting plate is fixedly connected to the top of the top plate, a first motor is fixedly installed on the top of the mounting plate, a first pulley is rotatably connected to the top of the top plate, one end of the first pulley shaft is fixedly connected to one end of the first motor output shaft, a transmission belt is arranged between the first pulley and the second pulley, two guide rods are slidably connected inside the top plate, and the bottom of the two guide rods are fixedly connected to the top of the displacement plate.

[0011] As a further preferred embodiment of the present technical solution, the cooling mechanism includes a water inlet pipe, which is fixedly connected to one side of the fixed box, a cooling pipe is arranged inside the container, one end of the water inlet pipe is fixedly connected to one end of the cooling pipe, a water outlet pipe is fixedly connected to one side of the fixed box, and one end of the water outlet pipe is fixedly connected to the other end of the cooling pipe.

[0012] The utility model provides a car bumper mold, which has the following beneficial effects:

[0013] (1) The utility model starts the extrusion mechanism to drive the displacement plate to move downward and the upper mold to move downward, so that the material is extruded and formed in cooperation with the lower mold, thereby increasing the extrusion efficiency of the device and further increasing the practicality of the device.

[0014] (2) The utility model activates the lifting mechanism to drive the displacement rod to move upward inside the fixed box and at the same time drives the lower mold to be lifted, thereby driving the molded bumper to be removed from the fixed box. Then, the staff can better take the molded bumper, thereby further increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the extrusion mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the lifting mechanism structure of the utility model;

[0019] In the figure: 1. bottom plate; 2. fixing rod; 3. fixing box; 4. supporting column; 5. top plate; 6. reciprocating screw; 7. guide rod; 8. displacement plate; 9. water outlet pipe; 10. lower mold; 11. water inlet pipe; 12. mounting plate; 13. first pulley; 14. first motor; 15. upper mold; 16. transmission belt; 17. second pulley; 18. second motor; 19. L-shaped plate; 20. displacement rod; 21. cooling pipe; 22. containing groove; 23. threaded rod; 24. driven bevel gear; 25. driving bevel gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in this embodiment, a car bumper mold includes a bottom plate 1, a fixed box 3 and a top plate 5. The top of the bottom plate 1 is fixedly connected to a support column 4, the top plate 5 is fixedly connected to the top of the support column 4, the top of the top plate 5 is provided with an extrusion mechanism, the bottom of the top plate 5 is provided with a displacement plate 8, the bottom of the displacement plate 8 is fixedly installed with an upper mold 15, the top of the bottom plate 1 is fixedly connected to a fixed rod 2, the fixed box 3 is fixedly connected to the top of the fixed rod 2, a containing groove 22 is opened inside the fixed box 3, a cooling mechanism is provided inside the containing groove 22, and the inside of the fixed box 3 is slidingly connected to the fixing rod 2. It is connected to a displacement rod 20, and a lower mold 10 is slidably connected inside the fixed box 3. The bottom of the lower mold 10 is fixedly connected to the top of the displacement rod 20. A lifting mechanism is provided on the top of the bottom plate 1, and the lifting mechanism is used to drive the lower mold 10 to move. The cooling mechanism includes a water inlet pipe 11, and the water inlet pipe 11 is fixedly connected to one side of the fixed box 3. A cooling pipe 21 is provided inside the containing groove 22, and one end of the water inlet pipe 11 is fixedly connected to one end of the cooling pipe 21. A water outlet pipe 9 is fixedly connected to one side of the fixed box 3, and one end of the water outlet pipe 9 is fixedly connected to the other end of the cooling pipe 21.

[0022] First, the material to be extruded is placed inside the lower mold 10, and then the extrusion mechanism is started to drive the displacement plate 8 to move downward and the upper mold 15 to move downward, so as to cooperate with the lower mold 10 to extrude the material, thereby increasing the extrusion efficiency of the device and further increasing the practicality of the device. Then, during the molding process, cold water enters through the water inlet pipe 11 and then enters the inside of the cooling pipe 21, so that the heat during molding is absorbed by the cooling pipe 21 circulating around the inner wall of the container 22, and then the bumper is quickly cooled during molding. Finally, the water is discharged through the water outlet pipe 9, thereby increasing the working efficiency of the device. Finally, when taking out the molded bumper, the lifting mechanism is started to drive the displacement rod 20 to move upward inside the fixed box 3 and drive the lower mold 10 to lift, thereby driving the molded bumper to be removed from the inside of the fixed box 3, and then the staff can better take the molded bumper, thereby further increasing the practicality of the device.

[0023] like Figure 1-Figure 4 As shown, the lifting mechanism includes a second motor 18, which is fixedly mounted on the top of the base plate 1, and an L-shaped plate 19 is fixedly connected to the top of the base plate 1. A driving bevel gear 25 is rotatably connected to one side of the L-shaped plate 19, and one end of the rotating shaft of the driving bevel gear 25 is fixedly connected to one end of the output shaft of the second motor 18. The lifting mechanism also includes a driven bevel gear 24, which is rotatably connected to one side of the L-shaped plate 19, and the driven bevel gear 24 is meshed with the driving bevel gear 25. A threaded rod 23 is rotatably connected to the top of the L-shaped plate 19, and the outer side of the threaded rod 23 is threadedly connected to the inner side of the displacement rod 20, and the bottom of the threaded rod 23 is fixedly connected to the top of the rotating shaft of the driven bevel gear 24.

[0024] When the formed bumper is taken out, the output shaft of the second motor 18 is started to drive the active bevel gear 25 to rotate and the driven bevel gear 24 to rotate, and then the threaded rod 23 is driven to rotate on the top of the L-shaped plate 19 and the displacement rod 20 is driven to move upward and the lower mold 10 is driven to detach from the inside of the fixed box 3, and then the formed bumper is driven to be exposed, so that the formed bumper can be better taken out, thereby increasing the practicality of the device.

[0025] like Figure 1-Figure 4As shown, the extrusion mechanism includes a reciprocating screw 6, which is rotatably connected to the top of the displacement plate 8, and the top of the top plate 5 is rotatably connected to a second pulley 17, and the interior of the second pulley 17 is threadedly connected to the outer side of the reciprocating screw 6. The extrusion mechanism also includes a mounting plate 12, which is fixedly connected to the top of the top plate 5, and a first motor 14 is fixedly installed on the top of the mounting plate 12. The top of the top plate 5 is rotatably connected to a first pulley 13, and one end of the rotating shaft of the first pulley 13 is fixedly connected to one end of the output shaft of the first motor 14. A transmission belt 16 is arranged between the first pulley 13 and the second pulley 17, and two guide rods 7 are slidably connected to the inside of the top plate 5, and the bottoms of the two guide rods 7 are fixedly connected to the top of the displacement plate 8.

[0026] During extrusion, the first motor 14 is started to rotate the output shaft to drive the first pulley 13 to rotate, and the second pulley 17 is driven to rotate through the transmission belt 16, and then the reciprocating screw 6 is driven to move while driving the displacement plate 8 and the upper mold 15 to move, and then when the displacement plate 8 moves, the two guide rods 7 are driven to slide inside the top plate 5, thereby guiding the movement of the displacement plate 8 to avoid the problem of offset during movement, thereby increasing the extrusion efficiency of the device and further increasing the practicality of the device.

[0027] The utility model provides a car bumper mold, and the specific working principle is as follows: first, the material to be extruded is placed inside the lower mold 10, and then the first motor 14 is started to rotate the output shaft to drive the first pulley 13 to rotate and the second pulley 17 is driven to rotate through the transmission belt 16, and then the reciprocating screw 6 is driven to move and the displacement plate 8 and the upper mold 15 are driven to move, and then when the displacement plate 8 moves, the two guide rods 7 are driven to slide inside the top plate 5, so as to guide the movement of the displacement plate 8 to avoid the problem of deviation when it moves, thereby increasing the extrusion efficiency of the device and further increasing the practicality of the device, and then, cold water enters through the water inlet pipe 11 and then enters The inside of the cooling pipe 21 absorbs the heat during molding through the circulation of the cooling pipe 21 around the inner wall of the container 22, and then the bumper during molding is quickly cooled, and finally the water is discharged through the water outlet pipe 9, thereby increasing the working efficiency of the device. Finally, when the molded bumper is taken out, the output shaft of the second motor 18 is started to drive the active bevel gear 25 to rotate and the driven bevel gear 24 to rotate, and then the threaded rod 23 is driven to rotate on the top of the L-shaped plate 19 and the displacement rod 20 is driven to move upward and the lower mold 10 is driven to detach from the inside of the fixed box 3, and then the molded bumper is driven to be exposed, so that the molded bumper can be better taken out, thereby increasing the practicality of the device.

[0028] 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 car bumper mold, comprising a bottom plate (1), a fixing box (3) and a top plate (5), characterized in that: The top of the bottom plate (1) is fixedly connected to a support column (4), the top plate (5) is fixedly connected to the top of the support column (4), the top of the top plate (5) is provided with an extrusion mechanism, the bottom of the top plate (5) is provided with a displacement plate (8), the bottom of the displacement plate (8) is fixedly installed with an upper mold (15), the top of the bottom plate (1) is fixedly connected to a fixing rod (2), the fixing box (3) is fixedly connected to the top of the fixing rod (2), a containing groove (22) is provided inside the fixing box (3), a cooling mechanism is provided inside the containing groove (22), the inside of the fixing box (3) is slidably connected to the displacement rod (20), the inside of the fixing box (3) is slidably connected to the lower mold (10), the bottom of the lower mold (10) is fixedly connected to the top of the displacement rod (20), and the top of the bottom plate (1) is provided with a lifting mechanism, and the lifting mechanism is used to drive the lower mold (10) to move.

2. The automobile bumper mold according to claim 1, characterized in that: The lifting mechanism comprises a second motor (18), the second motor (18) is fixedly mounted on the top of the base plate (1), the top of the base plate (1) is fixedly connected to an L-shaped plate (19), one side of the L-shaped plate (19) is rotatably connected to an active bevel gear (25), and one end of the rotating shaft of the active bevel gear (25) is fixedly connected to one end of the output shaft of the second motor (18).

3. The automobile bumper mold according to claim 2, characterized in that: The lifting mechanism further comprises a driven bevel gear (24), wherein the driven bevel gear (24) is rotatably connected to one side of the L-shaped plate (19), and the driven bevel gear (24) is meshed with the driving bevel gear (25).

4. The automobile bumper mold according to claim 3, characterized in that: The top of the L-shaped plate (19) is rotatably connected to a threaded rod (23), the outer side of the threaded rod (23) is threadably connected to the inner side of the displacement rod (20), and the bottom of the threaded rod (23) is fixedly connected to the top of the rotating shaft of the driven bevel gear (24).

5. The automobile bumper mold according to claim 1, characterized in that: The extrusion mechanism comprises a reciprocating screw (6), wherein the reciprocating screw (6) is rotatably connected to the top of the displacement plate (8), and the top of the top plate (5) is rotatably connected to a second pulley (17), wherein the interior of the second pulley (17) is threadedly connected to the exterior of the reciprocating screw (6).

6. The automobile bumper mold according to claim 5, characterized in that: The extrusion mechanism also includes a mounting plate (12), the mounting plate (12) is fixedly connected to the top of the top plate (5), a first motor (14) is fixedly installed on the top of the mounting plate (12), a first pulley (13) is rotatably connected to the top of the top plate (5), one end of the rotating shaft of the first pulley (13) is fixedly connected to one end of the output shaft of the first motor (14), a transmission belt (16) is arranged between the first pulley (13) and the second pulley (17), two guide rods (7) are slidably connected inside the top plate (5), and the bottoms of the two guide rods (7) are fixedly connected to the top of the displacement plate (8).

7. The automobile bumper mold according to claim 1, characterized in that: The cooling mechanism comprises a water inlet pipe (11), the water inlet pipe (11) is fixedly connected to one side of the fixed box (3), a cooling pipe (21) is arranged inside the container (22), one end of the water inlet pipe (11) is fixedly connected to one end of the cooling pipe (21), and a water outlet pipe (9) is fixedly connected to one side of the fixed box (3), and one end of the water outlet pipe (9) is fixedly connected to the other end of the cooling pipe (21).

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