Protective structure for hardware stamping mechanism

Abstract

The utility model discloses a protection structure for a hardware stamping mechanism, and relates to the technical field of hardware stamping. Comprising a base, a first monitoring mechanism is fixedly installed on the upper surface of the base, a lower mold is installed on the upper surface of the first monitoring mechanism, stand columns are installed at the four corners of the upper surface of the base, a top plate is installed on the upper surfaces of the stand columns, a hydraulic cylinder assembly is installed on the upper surface of the top plate, and a mounting plate is fixedly installed on the lower surface of an output shaft of the hydraulic cylinder assembly; an upper mold is arranged on the lower surface of the mounting plate, a protection mechanism is arranged on the portion, close to the upper side, of the hydraulic cylinder assembly output shaft, and a second monitoring mechanism is fixedly mounted on the hydraulic cylinder assembly output shaft corresponding to the protection mechanism. According to the hydraulic cylinder assembly, chippings are effectively prevented from splashing, meanwhile, whether foreign matter exists between the lower die and the upper die or not is monitored, using is safer, the function of monitoring the punching force of the hydraulic cylinder assembly is added, the hydraulic cylinder assembly, the lower die and the upper die are effectively prevented from being damaged due to too large punching force, and using is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware stamping technical field, concretely is a hardware stamping mechanism is with protection structure. BACKGROUND

[0002] Hardware, refers to gold, silver, copper, iron, tin etc. through processing, casting obtained tool, is used to fix things, process things, decorate etc., hardware in the production and processing process often needs to be formed by stamping die stamping, the upper die of the die is installed on the movable shaft of the punch press, then the lower die is fixed on the punch press workbench surface, the upper die is moved through the punch press, thereby the plate between the upper die and the lower die is pressed, and the plate is formed through metal deformation.

[0003] In the prior art, the conventional hardware stamping mechanism lacks protection function, and in the process of stamping, the problem of debris flying is prone to occur, and foreign matter may exist between the upper and lower dies, causing damage to the upper and lower dies, which has a safety impact, and the stamping force of the stamping mechanism cannot be monitored, and when the stamping force of the stamping mechanism is too large, the stamping mechanism, the lower die and the upper die are damaged. UTILITY MODEL CONTENT

[0004] The utility model provides a hardware stamping mechanism is with protection structure to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a hardware stamping mechanism is with protection structure, including the base, the upper surface fixed mounting of base has first monitoring mechanism, the upper surface installation of first monitoring mechanism has lower die, the upper surface four corners of base install the stand, the upper surface installation of stand has the roof, the roof upper surface installation has hydraulic cylinder assembly, the output shaft lower surface fixed mounting of hydraulic cylinder assembly has mounting plate, the lower surface of mounting plate is provided with upper die, the output shaft of hydraulic cylinder assembly is close to the upper side and is provided with protection mechanism, the second monitoring mechanism is fixedly installed on the output shaft of hydraulic cylinder assembly corresponding to the protection mechanism, and the right side surface of base is provided with control mechanism.

[0006] Further, the first monitoring mechanism comprises a pressure sensor and a horizontal plate, the pressure sensor is fixedly installed on the upper surface of the base in a rectangular shape, the upper surface of the pressure sensor is fixedly installed with the horizontal plate, and the horizontal plate is used for installing the lower die.

[0007] Further, the protection mechanism comprises a moving plate, a through hole and a transparent shield, the moving plate is placed on the upper surface of the mounting plate, through holes are formed in positions corresponding to the stand and the output shaft of the hydraulic cylinder assembly on the moving plate, and the transparent shield is fixedly installed on the lower surface of the moving plate.

[0008] Further, the lower surface of the transparent shield is an open structure, and the lower surface of the transparent shield is 5-10 cm lower than the lower surface of the upper die.

[0009] Further, the length and width of the transparent shield are greater than the lower die and the upper die by 1 cm.

[0010] Further, the second monitoring mechanism comprises a fixed plate and a touch switch, the fixed plate is fixedly installed on the output shaft of the hydraulic cylinder assembly, and the lower surface of the fixed plate is uniformly provided with touch switches in the circumferential direction.

[0011] Further, the control mechanism comprises a mechanical arm, a controller and an alarm, the mechanical arm is installed on the right side of the base, the controller is installed on the mechanical arm, the upper surface of the controller is fixedly provided with the alarm, and the controller is electrically connected with the pressure sensor, the touch switch, the hydraulic cylinder assembly and the alarm.

[0012] Compared with the prior art, the utility model provides a protection structure for hardware stamping mechanism, has the following beneficial effects:

[0013] 1、 this protection structure for hardware stamping mechanism effectively avoids that the debris splashes by setting protection mechanism, protection mechanism and second monitoring mechanism cooperate, monitor whether there is foreign matter between lower die and upper die, for example, arm is inserted or spanner is not taken out, and it is safer to use.

[0014] 2、 this protection structure for hardware stamping mechanism, by setting first monitoring mechanism and control mechanism cooperate, increase hydraulic cylinder assembly stamping degree of monitoring function, effectively avoid that the hydraulic cylinder assembly, lower die and upper die are damaged due to excessive stamping degree, it is safer to use. DETAILED DESCRIPTION

[0015] Fig. 1 It is the structural schematic diagram of the utility model;

[0016] Fig. 2 It is the sectional view of the utility model;

[0017] Fig. 3 It is the control system schematic diagram of the utility model.

[0018] In the drawing: 1, base;2, first monitoring mechanism;201, pressure sensor;202, cross plate;3, lower die;4, stand;5, top plate;6, hydraulic cylinder assembly;7, mounting plate;8, upper die;9, protection mechanism;901, moving plate;902, through hole;903, transparent shield;10, second monitoring mechanism;101, fixed plate;102, touch switch;11, control mechanism;111, mechanical arm;112, controller;113, alarm. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model discloses a hardware stamping mechanism is with protection structure, including base 1, the upper surface fixed mounting of base 1 has first monitoring mechanism 2, the upper surface mounting of first monitoring mechanism 2 has lower mould 3, the upper surface four corners of base 1 are installed and have stand 4, the upper surface mounting of stand 4 has top plate 5, the upper surface mounting of top plate 5 has hydraulic cylinder assembly 6, the lower surface fixed mounting of hydraulic cylinder assembly 6 output shaft has mounting plate 7, the lower surface of mounting plate 7 is provided with upper mould 8, the output shaft of hydraulic cylinder assembly 6 is close to the upper side and is provided with protection mechanism 9, the output shaft of protection mechanism 9 corresponding hydraulic cylinder assembly 6 is fixedly installed and has second monitoring mechanism 10, the right side of base 1 is provided with control mechanism 11.

[0021] Specifically, the first monitoring mechanism 2 includes a pressure sensor 201 and a horizontal plate 202, the pressure sensor 201 is fixedly installed on the upper surface of the base 1 in a rectangular shape, the upper surface of the pressure sensor 201 is fixedly installed with the horizontal plate 202, and the horizontal plate 202 is used for installing the lower mould 3.

[0022] In this embodiment, the horizontal plate 202 moves downward with the lower mould 3, so that the horizontal plate 202 presses downward on the pressure sensor 201, and the pressure sensor 201 monitors the force between the lower mould 3 and the upper mould 8, that is, monitors the stamping force of the hydraulic cylinder assembly 6.

[0023] Specifically, the protection mechanism 9 includes a moving plate 901, a through hole 902 and a transparent shield 903, the moving plate 901 is placed on the upper surface of the mounting plate 7, through holes 902 are formed in positions corresponding to the stand 4 and the output shaft of the hydraulic cylinder assembly 6 on the moving plate 901, and the lower surface of the moving plate 901 is fixedly installed with the transparent shield 903.

[0024] In this embodiment, the moving plate 901 moves downward along the stand 4 with the mounting plate 7 through the through hole 902, so that the transparent shield 903 on the lower surface of the moving plate 901 covers the lower mould 3 and the upper mould 8, thereby achieving the effect of preventing debris from splashing, and at the same time, when there is foreign matter between the lower mould 3 and the upper mould 8 or the arm is not taken out, the transparent shield 903 will drive the moving plate 901 to move upward.

[0025] Specifically, the lower surface of the transparent cover 903 is an open structure, and the lower surface of the transparent cover 903 is 5-10 cm lower than the lower surface of the upper die 8.

[0026] In this embodiment, the cover effect of the transparent cover 903 is better, and the lower surface of the transparent cover 903 does not contact the upper surface of the base 1 during the stamping process.

[0027] Specifically, the length and width of the transparent cover 903 are greater than 81 cm of the lower die 3 and the upper die 8.

[0028] In this embodiment, the transparent cover 903 covers the lower die 3 and the upper die 8 more tightly.

[0029] Specifically, the second monitoring mechanism 10 includes a fixed plate 101 and a touch switch 102, the fixed plate 101 is fixedly installed on the output shaft of the hydraulic cylinder assembly 6, and the lower surface of the fixed plate 101 is uniformly installed with the touch switch 102 in the circumferential direction.

[0030] In this embodiment, the fixed plate 101 is used for the installation of the touch switch 102. When the touch switch 102 is touched upward by the moving plate 901, it indicates that there is a foreign matter between the lower die 3 and the upper die 8, or the arm is not taken out, and the information is fed back to the control mechanism 11. The control mechanism 11 makes the hydraulic cylinder assembly 6 stop and reset upward.

[0031] Specifically, the control mechanism 11 includes a mechanical arm 111, a controller 112 and an alarm 113, the mechanical arm 111 is installed on the right side of the base 1, the controller 112 is installed on the mechanical arm 111, the alarm 113 is fixedly installed on the upper surface of the controller 112, and the controller 112 is electrically connected with the pressure sensor 201, the touch switch 102, the hydraulic cylinder assembly 6 and the alarm 113 respectively.

[0032] In this embodiment, the mechanical arm 111 is used for installing the controller 112, and the controller 112 reminds the worker through the alarm 113.

[0033] In use, the workpiece is placed on the upper surface of the lower die 3, the mounting plate 7 is driven to move downward by the hydraulic cylinder assembly 6, the upper die 8 is driven to move downward by the mounting plate 7, the workpiece on the upper surface of the lower die 3 is stamped by the upper die 8, at the same time, the movable plate 901 in the protection mechanism 9 moves downward along the stand 4 through the through hole 902 with the mounting plate 7, the transparent protective cover 903 on the lower surface of the movable plate 901 covers the lower die 3 and the upper die 8, so that the effect of preventing debris from splashing is achieved, at the same time, when there is foreign matter between the lower die 3 and the upper die 8 or the arm is not taken out, the transparent protective cover 903 drives the movable plate 901 to move upward, the movable plate 901 upwardly touches the touch switch 102 in the second monitoring mechanism 10, which indicates that there is foreign matter between the lower die 3 and the upper die 8 or the arm is not taken out, the touch switch 102 feeds back information to the controller 112 in the control mechanism 11, the controller 112 makes the hydraulic cylinder assembly 6 stop and reset upwardly, and the controller 112 makes the alarm 113 alarm to remind the staff, in the stamping process, the horizontal plate 202 in the first monitoring mechanism 2 moves downward with the lower die 3, the horizontal plate 202 downwardly presses the pressure sensor 201, the pressure sensor 201 monitors the force between the lower die 3 and the upper die 8, that is, monitors the stamping force of the hydraulic cylinder assembly 6 downwardly, and feeds back pressure information to the controller 112, when the pressure is greater than the set value, the controller 112 makes the alarm 113 alarm, increases the stamping force monitoring function of the hydraulic cylinder assembly 6, effectively avoids damage of the hydraulic cylinder assembly 6, the lower die 3 and the upper die 8 caused by excessive stamping force, and use is safer.

[0034] In summary, the hardware stamping mechanism protection structure effectively avoids debris splashing, monitors whether there is foreign matter between the lower die 3 and the upper die 8, use is safer, increases the stamping force monitoring function of the hydraulic cylinder assembly 6, effectively avoids damage of the hydraulic cylinder assembly 6, the lower die 3 and the upper die 8 caused by excessive stamping force, and use is safer.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protection structure for a hardware stamping mechanism, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a first monitoring mechanism (2), the upper surface of the first monitoring mechanism (2) is installed with a lower mold (3), the upper surface of the base (1) is installed with a column (4) at four corners, the upper surface of the column (4) is installed with a top plate (5), the upper surface of the top plate (5) is installed with a hydraulic cylinder assembly (6), the lower surface of the output shaft of the hydraulic cylinder assembly (6) is fixedly installed with a mounting plate (7), the lower surface of the mounting plate (7) is provided with an upper mold (8), the output shaft of the hydraulic cylinder assembly (6) is provided with a protection mechanism (9) close to the upper side, the output shaft of the protection mechanism (9) is fixedly installed with a second monitoring mechanism (10) corresponding to the hydraulic cylinder assembly (6), and the right side of the base (1) is provided with a control mechanism (11).

2. The protection structure for a hardware stamping mechanism according to claim 1, wherein: The first monitoring mechanism (2) comprises a pressure sensor (201) and a cross plate (202), the pressure sensor (201) is fixedly installed on the upper surface of the base (1) in a rectangular shape, and the upper surface of the pressure sensor (201) is fixedly installed with the cross plate (202), and the cross plate (202) is used for installing the lower mold (3).

3. The protection structure for a hardware stamping mechanism according to claim 1, wherein: The protection mechanism (9) comprises a moving plate (901), a through hole (902) and a transparent shield (903), the moving plate (901) is placed on the upper surface of the mounting plate (7), through holes (902) are formed in positions corresponding to the column (4) and the output shaft of the hydraulic cylinder assembly (6) on the moving plate (901), and the lower surface of the moving plate (901) is fixedly installed with the transparent shield (903).

4. The protection structure for a hardware stamping mechanism according to claim 3, wherein: The lower surface of the transparent shield (903) is an open structure, and the lower surface of the transparent shield (903) is 5cm-10cm lower than the lower surface of the upper mold (8).

5. The guard structure for a hardware stamping mechanism according to claim 3, wherein: The length and width of the transparent shield (903) are both greater than those of the lower mold (3) and the upper mold (8) by 1cm.

6. The guard structure for a hardware stamping mechanism according to claim 1, wherein: The second monitoring mechanism (10) comprises a fixed plate (101) and a touch switch (102), the fixed plate (101) is fixedly installed on the output shaft of the hydraulic cylinder assembly (6), and the lower surface of the fixed plate (101) is uniformly installed with the touch switch (102) in a circumferential direction.

7. The guard structure for a hardware stamping mechanism according to claim 1, wherein: The control mechanism (11) comprises a mechanical arm (111), a controller (112) and an alarm (113), the mechanical arm (111) is installed on the right side of the base (1), the controller (112) is installed on the mechanical arm (111), the upper surface of the controller (112) is fixedly installed with the alarm (113), and the controller (112) is electrically connected with the pressure sensor (201), the touch switch (102), the hydraulic cylinder assembly (6) and the alarm (113) respectively.

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