Stamping die for automobile hinge reinforcing plate

Abstract

The utility model discloses an automobile hinge reinforcing plate stamping die which comprises a working table and a top plate, the working table is fixed with the top plate through a supporting column, a movable plate capable of ascending and descending is arranged between the working table and the top plate, a pressing die is connected below the movable plate, a die groove is formed in the working table, a lubricating piece is arranged at the bottom of the pressing die, and the lubricating piece is connected with the movable plate. A support is fixed to the side face of the workbench, an electric push rod is installed on the support, and the stroke end of the electric push rod is connected with a push plate used for installing a lubricating piece. According to the device, the lubricating piece, the electric push rod, the support and the push plate are arranged, the lubricating piece is pushed to the pressing die, the working face of the pressing die is lubricated, and therefore the pressing die is maintained, abrasion of the pressing die is greatly reduced, the service life of the pressing die is prolonged, the second motor and the belt wheel are arranged, the second motor is used for driving the sponge block to rotate, and the service life of the pressing die is prolonged. Lubricating oil is fully smeared on the pressing die, and the lubricating effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessory molds, in particular to a stamping mold for an automobile hinge reinforcement plate. Background Art

[0002] The automobile door hinge reinforcement plate needs to use a stamping die during production. The existing patent (Announcement No.: CN215786164U) discloses a stamping die for automobile hinge reinforcement plate partition. This utility model not only adopts intelligent mechanical operation to improve the stamping accuracy, but also strictly controls the pressure of the die by setting a pressure sensor to avoid damage. However, in actual application, due to the large number of processing times, the stamping surface of the die is easily worn, which affects the stamping quality and accuracy of the die and is not conducive to product molding. To this end, we propose a stamping die for automobile hinge reinforcement plate. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a stamping die for an automobile hinge reinforcement plate.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A stamping die for an automobile hinge reinforcement plate is designed, comprising a workbench and a top plate, wherein the workbench is fixed to the top plate by a supporting column, a movable plate that can be raised and lowered is arranged between the workbench and the top plate, a die is connected below the movable plate, a die groove is arranged on the workbench, a lubricating part is arranged at the bottom of the die, a bracket is fixed to the side of the workbench, an electric push rod is installed on the bracket, and a push plate for installing the lubricating part is connected to the stroke end of the electric push rod.

[0006] In the above scheme, a screw rod is connected between the workbench and the top plate, a sliding seat fixed to the movable plate is threadedly connected to the screw rod, a motor 1 connected to the screw rod is installed on the top plate, and the movable plate is slidably connected to the support column.

[0007] In the above scheme, a fixed block is connected between the movable plate and the die, and a pressure sensor is provided on the top of the die.

[0008] In the above scheme, the lubricating member includes a rotating shaft movably mounted with the push plate, a plurality of sponge blocks are fixed on the rotating shaft, and oil pipes are connected between adjacent sponge blocks.

[0009] In the above scheme, the root of the oil pipe is connected to an oil pan coaxially connected to the rotating shaft, and the oil pan is connected to an oil supply pipe.

[0010] In the above scheme, the push plate is equipped with a second motor, the output shaft and the rotating shaft of the second motor are equipped with pulleys, and belts are connected between adjacent pulleys.

[0011] In the above solution, a lubrication box is fixed to the bottom of the top plate, and a dropper toward the screw rod is connected to the lubrication box.

[0012] The advantages and beneficial effects of the utility model are as follows: by arranging a lubricating part, an electric push rod, a bracket and a push plate, and by controlling the extension of the piston rod of the electric push rod, the push plate is moved closer to the die, and then the lubricating part is in contact with the working surface of the die. Compared with the prior art, after quantitative stamping processing, the lubricating part is pushed toward the die to lubricate the working surface of the die, thereby maintaining and repairing the die, greatly reducing the wear of the die, not only improving the stamping accuracy and quality of the die, but also extending the service life of the die. By arranging a rotating shaft, a sponge block and an oil pipe, the oil pipe is used to transport sufficient lubricating oil to the sponge block, so that the sponge block has sufficient lubricating oil. When the sponge block contacts the working surface of the die, the lubricating oil will naturally transfer to the die, which is convenient to use. By arranging a second motor and a pulley, the second motor is used to transmit power, and the pulley is cooperated to rotate the rotating shaft, thereby driving the sponge block to rotate, so that the lubricating oil carried on the sponge block is fully applied to the die, thereby improving the lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a structural schematic diagram of a stamping die for an automobile hinge reinforcement plate proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the specific structure of a lubricating component of a stamping die for a hinge reinforcement plate of an automobile proposed by the utility model;

[0016] Figure 3 The utility model is a front view of a stamping die for an automobile hinge reinforcement plate.

[0017] In the figure: workbench 1, top plate 2, support column 3, moving plate 4, screw 5, sliding seat 6, motor 1 7, die 8, fixed block 9, pressure sensor 10, lubrication box 11, dropper 12, bracket 13, electric push rod 14, push plate 15, lubricating part 16, rotating shaft 161, sponge block 162, oil pipe 163, oil pan 164, oil supply pipe 165, motor 2 17, pulley 18, mold groove 19. DETAILED DESCRIPTION

[0018] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: a stamping die for a hinge reinforcement plate of an automobile, a workbench 1 and a top plate 2, the workbench 1 is fixed to the top plate 2 by supporting columns 3 vertically fixed at four corners, and a movable plate 4 that can be raised and lowered is provided between the workbench 1 and the top plate 2;

[0020] Furthermore, a screw rod 5 is vertically connected between the workbench 1 and the top plate 2, and a sliding seat 6 fixed to the moving plate 4 is threadedly connected to the screw rod 5. A motor 7 connected to the screw rod 5 is installed on the top plate 2. The moving plate 4 is slidably connected to the support column 3. Sliding sleeves connected to the support column 3 are provided at the four corners of the moving plate 4. After starting the motor 7, the motor 7 transmits power to the screw rod 5 to rotate the screw rod 5, and then the sliding seat 6 moves up and down along the screw rod 5, thereby driving the moving plate 4 to move up and down along the support column 3, and the support column 3 is used to guide the moving plate 4.

[0021] Furthermore, a lubrication box 11 is fixed at the bottom of the top plate 2, and a dropper 12 is connected to the lubrication box 11 and faces the screw rod 5; the lubrication box 11 is filled with lubricating oil, and the lubricating oil is guided to the surface of the screw rod 5 by the dropper 12, and as the lubricating oil flows downward, the entire screw rod 5 is lubricated, so that the moving plate 4 moves up and down more smoothly;

[0022] A die 8 is connected below the movable plate 4;

[0023] Furthermore, a fixed block 9 is connected between the movable plate 4 and the die 8, and a pressure sensing device 10 is provided on the top of the die 8; the pressure sensing device 10 includes an upper connecting block, a pressure sensor and a lower connecting block, wherein the pressure sensor is arranged between the upper connecting block and the lower connecting block, and the pressure sensing device is fixedly connected to the pressing plate through the upper connecting block, and the pressure sensing device is fixedly connected to the die through the lower connecting block, and the pressure sensor is fixedly connected to the upper connecting block and the lower connecting block. By setting the pressure sensing device 10, the pressure of the die can be strictly controlled to avoid damage.

[0024] A mold groove 19 is provided on the workbench 1, a lubricating member 16 is provided at the bottom of the die 8, a bracket 13 is fixed to the side of the workbench 1, an electric push rod 14 is horizontally installed on the bracket 13, and a push plate 15 for installing the lubricating member 16 is connected to the stroke end of the electric push rod 14;

[0025] Specifically, the lubricating member 16 includes a rotating shaft 161 movably mounted on the push plate 15, a plurality of sponge blocks 162 are fixed on the rotating shaft 161, oil pipes 163 are connected between adjacent sponge blocks 162, the oil pipes 163 penetrate the sponge blocks 162, and oil holes are provided on the oil pipes 163 inside the sponge blocks 162 to output lubricating oil;

[0026] Specifically, by setting the rotating shaft 161, the sponge block 162 and the oil pipe 163, the oil pipe 163 is used to transport sufficient lubricating oil to the sponge block 162, so that the sponge block 162 has sufficient lubricating oil. When the sponge block 162 contacts the working surface of the die 8, the lubricating oil will naturally transfer to the die 8, which is convenient to use.

[0027] Further, a motor 2 17 is installed on the push plate 15, and pulleys 18 are installed on the output shaft of the motor 2 17 and the rotating shaft 161, and a belt is connected between adjacent pulleys 18. The pulley on the motor 2 17 first transmits to the pulley 18 on one of the rotating shafts 161, and then the pulley 18 on the driven rotating shaft 161 transmits to the other pulleys 18;

[0028] Specifically, by setting up motor 2 17 and pulley 18, motor 2 17 is used to transmit power, and in conjunction with pulley 18, the rotating shaft 161 is rotated, thereby driving the sponge block 162 to rotate, so that the lubricating oil carried by the sponge block 162 is fully applied to the die 8 to improve the lubrication effect.

[0029] Further, the root of the oil pipe 163 is connected to an oil pan 164 coaxially connected to the rotating shaft 161, and the oil pan 164 is connected to an oil supply pipe 165; the motor 17 is a stepper motor, which rotates 360 degrees each time, then returns to its original position, and then continues to rotate. The oil supply pipe 165 is connected to the oil supply device through a soft delivery pipe;

[0030] Specifically, by providing a lubricating part 16, an electric push rod 14, a bracket 13 and a push plate 15, and by controlling the extension of the piston rod of the electric push rod 14, the push plate 14 is moved closer to the die 8, thereby making the lubricating part 16 contact with the working surface of the die 8. Compared with the prior art, after quantitative stamping processing, the lubricating part 15 is pushed toward the die 8 to lubricate the working surface of the die 8, thereby performing maintenance on the die 8, which greatly reduces the wear of the die 8, not only improves the stamping accuracy and quality of the die 8, but also extends the service life of the die 8.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping die for a hinge reinforcement plate of an automobile, comprising a workbench (1) and a top plate (2), characterized in that: The workbench (1) is fixed to the top plate (2) via a support column (3); a movable plate (4) that can be raised and lowered is provided between the workbench (1) and the top plate (2); a die (8) is connected below the movable plate (4); a die groove (19) is provided on the workbench (1); a lubricating member (16) is provided at the bottom of the die (8); a bracket (13) is fixed to the side of the workbench (1); an electric push rod (14) is installed on the bracket (13); a push plate (15) for installing the lubricating member (16) is connected to the stroke end of the electric push rod (14).

2. The automobile hinge reinforcement plate stamping die according to claim 1, characterized in that: A screw rod (5) is connected between the workbench (1) and the top plate (2); a sliding seat (6) fixed to the movable plate (4) is threadedly connected to the screw rod (5); a motor (7) drivingly connected to the screw rod (5) is installed on the top plate (2); and the movable plate (4) is slidably connected to the support column (3).

3. The automobile hinge reinforcement plate stamping die according to claim 1, characterized in that: A fixed block (9) is connected between the movable plate (4) and the die (8), and a pressure sensing device (10) is provided on the top of the die (8).

4. The automobile hinge reinforcement plate stamping die according to claim 1, characterized in that: The lubricating member (16) comprises a rotating shaft (161) movably mounted on the push plate (15), a plurality of sponge blocks (162) are fixed on the rotating shaft (161), and oil pipes (163) are connected between adjacent sponge blocks (162).

5. The automobile hinge reinforcement plate stamping die according to claim 4, characterized in that: The root of the oil pipe (163) is connected to an oil pan (164) coaxially connected to the rotating shaft (161), and the oil pan (164) is connected to an oil supply pipe (165).

6. The automobile hinge reinforcement plate stamping die according to claim 4, characterized in that: The push plate (15) is provided with a second motor (17), the output shaft of the second motor (17) and the rotating shaft (161) are provided with pulleys (18), and belts are connected between adjacent pulleys (18).

7. The automobile hinge reinforcement plate stamping die according to claim 2, characterized in that: A lubrication box (11) is fixed to the bottom of the top plate (2), and a dropper (12) is connected to the lubrication box (11) and faces the screw rod (5).

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