Stamping device for metal storage rack

Abstract

The utility model relates to the technical field of stamping devices, and discloses a stamping device for a metal storage rack, which is characterized in that metal to be processed is placed at the top of a lower die, and an upper die base is driven by a hydraulic rod to move, so that a stamping die mounted at the bottom of the upper die base can be driven to be close to the lower die; meanwhile, a toothed plate fixedly welded to the outer wall of an upper mold base is driven to slide in the inner wall of the workbench, so that a transmission gear meshed with a toothed block of the toothed plate rotates while the toothed plate slides, and a lead screw fixedly welded to the outer wall of the transmission gear and rotationally connected with the inner wall of the workbench is driven to rotate; the screw rod is driven to rotate and drive the protection plates in threaded connection with the outer edge of the screw rod to move at the same time, the two protection plates move oppositely when the screw rod rotates due to the fact that the directions of internal threads of the two protection plates are opposite, and therefore when the upper mold base moves downwards, the protection plates are driven to be folded inwards to protect the device. And the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device used for a metal storage rack. Background Art

[0002] It can be said that the storage rack has been widely used in the market. The storage rack is a shelf for placing sundries composed of a storage platform and a support.

[0003] The existing stamping device for metal racks can refer to the Chinese utility model patent with the authorization announcement number CN215697155U, which discloses a stamping device for metal racks, "including a base, a bearing bin is installed at the middle position of the top of the base, support rods are fixed at the four corners of the top of the base, and a mounting plate is fixed to the top of the support rod, and a hydraulic drive mechanism is installed at the middle position of the bottom of the mounting plate. The utility model is connected by sliding of the annular piston and the fixed cylinder, and the fixed cylinder and the bearing bin are interconnected by a pipeline, so that when the hydraulic drive mechanism drives the movable plate to move downward for stamping operation, the connecting rod can drive the annular piston to slide downward, so that the air in the bearing bin enters the interior of the fixed cylinder through the pipeline, and then a negative pressure is formed in the bearing bin. Under the action of atmospheric pressure, there is a certain adhesion between the raw material plate and the lower die, thereby ensuring the stability of the raw material plate, and at the same time, it can make it more labor-saving and convenient when unloading."

[0004] When the above-mentioned equipment is in use, the raw material plate is placed on the lower die, and the sliding connection between the movable plate and the guide rod is used to control the hydraulic drive mechanism to drive the movable plate and the upper die thereon to move downward for stamping operation. However, in the process of stamping the metal, the metal may be splashed by the force, and the flying metal may cause personal injury. In addition, the above-mentioned device is not convenient for protection during stamping, which reduces the safety of the device. In addition, when different people use the device, due to the different heights of different people, in order to improve the comfort of people of different heights during use, the height of the device needs to be adjusted, but the above-mentioned device is not convenient for adjusting the height of the device, which reduces the comfort of the users. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a stamping device for a metal storage rack, which has the advantages of being able to provide protection during metal stamping to prevent personal injury caused by metal splashing, and being able to adjust the height of the device to improve the comfort when used by people of different heights, thereby solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a stamping device for a metal storage rack, comprising a workbench, a fixing frame is welded and fixed on the top of the workbench, a hydraulic rod is fixedly connected to the bottom of the fixing frame by bolts, and the bottom of the hydraulic rod is fixedly connected to an upper mold base by bolts, a protective device is welded and fixed to the outer wall of the upper mold base, and the protective device comprises a tooth plate, a tooth block of the tooth plate is meshed with a transmission gear rotatably connected to the inner wall of the workbench, a screw rod rotatably connected to the inner wall of the workbench is welded and fixed to the outer wall of the transmission gear, and the outer edge of the screw rod is threadedly connected to a protective plate slidably connected to the inner wall of the workbench.

[0007] As a preferred technical solution of the utility model, the outer edge of the screw rod is threadedly connected to two protective plates, and the directions of the internal threads opened on the inner walls of the two protective plates are opposite. A sliding groove is opened at the position where the top of the workbench is connected to the protective plate, and the outer wall of the tooth plate is slidably connected to the inner wall of the workbench.

[0008] As a preferred technical solution of the utility model, the top of the workbench is located directly below the upper mold base and is fixedly connected to the lower mold by bolts, a support column is welded and fixed to the bottom of the workbench, and a support rod is slidably connected to the inner wall of the support column.

[0009] As a preferred technical solution of the utility model, a height adjustment device is provided at the bottom of the workbench, and the height adjustment device includes a motor, and a first gear is welded and fixed to the two output shaft ends of the motor, and the gear teeth of the first gear are meshed with a second gear rotatably connected to the bottom of the workbench, and a threaded rod is welded and fixed to the bottom of the second gear, and a lifting rod is threadedly connected to the outer edge of the threaded rod.

[0010] As a preferred technical solution of the utility model, a connecting plate is welded and fixed to the bottom of the lifting rod, and both ends of the connecting plate are fixedly connected to the inner wall of the supporting rod.

[0011] As a preferred technical solution of the utility model, a fixing block whose inner wall is rotatably connected to the outer wall of the output shaft of the motor is welded and fixed to the bottom of the workbench.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The stamping device for the metal storage rack places the metal to be processed on the top of the lower mold, and uses the hydraulic rod to drive the upper mold base to move, so that the stamping mold installed at the bottom of the upper mold base can be driven to approach the lower mold, and at the same time, the toothed plate welded and fixed on the outer wall of the upper mold base is driven to slide in the inner wall of the workbench, so that the transmission gear meshing with the toothed plate tooth block rotates while the toothed plate slides, and the screw rod welded and fixed on the outer wall of the transmission gear and rotatably connected to the inner wall of the workbench is driven to rotate, so that the screw rod rotates and the protective plate threadedly connected to the outer edge of the screw rod is driven to move, and then the internal threads of the two protective plates are in opposite directions, so that the two protective plates move in opposite directions when the screw rod rotates, and then when the upper mold base moves downward, the protective plates are driven to close inwardly, so as to protect the device and improve the safety of the device.

[0014] 2. The punching device for the metal storage rack controls the operation of the motor to drive the first gear welded and fixed at the two output shaft ends of the motor to rotate, and utilizes the second gear meshing with the gear teeth of the first gear to make the first gear rotate while driving the second gear to rotate at the bottom of the workbench, and drives the threaded rod welded and fixed at the bottom of the second gear to rotate, thereby driving the lifting rod threadedly connected to the outer edge of the threaded rod to move on the outer edge of the threaded rod, and then the bottom of the lifting rod is welded and fixed to the top of the connecting plate, so that the lifting rod pushes the connecting plate to move when it is lifted, and support rods slidably connected to the inner wall of the support column are welded and fixed at both ends of the connecting plate, so that the height of the device can be adjusted, thereby improving the comfort of people of different heights when using it. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the structure at point B in the middle.

[0020] In the figure: 1. workbench; 2. support column; 3. support rod; 4. connecting plate; 5. height adjustment device; 501. motor; 502. first gear; 503. second gear; 504. threaded rod; 505. lifting rod; 6. fixed frame; 7. hydraulic rod; 8. upper mold base; 9. lower mold; 10. protective device; 101. tooth plate; 102. transmission gear; 103. screw rod; 104. protective plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 A punching device for a metal storage rack includes a workbench 1, a fixing frame 6 is welded and fixed on the top of the workbench 1, a hydraulic rod 7 is fixedly connected to the bottom of the fixing frame 6 by bolts, and an upper mold base 8 is fixedly connected to the bottom of the hydraulic rod 7 by bolts, a protective device 10 is welded and fixed to the outer wall of the upper mold base 8, and the protective device 10 includes a tooth plate 101, a tooth block of the tooth plate 101 is meshed with a transmission gear 102 rotatably connected to the inner wall of the workbench 1, and a wire mesh 102 is welded and fixed to the outer wall of the transmission gear 102 rotatably connected to the inner wall of the workbench 1 Rod 103, and the outer edge of the screw rod 103 is threadedly connected with a protective plate 104 which is slidably connected to the inner wall of the workbench 1. The upper mold base 8 can be moved by the hydraulic rod 7, so that the stamping mold installed at the bottom of the upper mold base 8 can be driven to move toward the lower mold 9, and at the same time, the tooth plate 101 welded and fixed on the outer wall of the upper mold base 8 is driven to slide in the inner wall of the workbench 1, so that the transmission gear 102 meshing with the tooth block of the tooth plate 101 rotates while the tooth plate 101 slides, thereby realizing power transmission between the tooth plate 101 and the transmission gear 102.

[0023] The outer edge of the screw rod 103 is threadedly connected to two protective plates 104, and the directions of the internal threads on the inner walls of the two protective plates 104 are opposite. A sliding groove is provided at the position where the top of the workbench 1 is connected to the protective plates 104, and the outer wall of the tooth plate 101 is slidably connected to the inner wall of the workbench 1, so that when the screw rod 103 rotates, the two protective plates 104 move in opposite directions, and then when the upper mold base 8 moves downward, the protective plates 104 are driven to close inward to protect the device, and slide up and down in the inner wall of the workbench 1 with the tooth plate 101, which can reduce the friction resistance between the protective plates 104 and the workbench 1 when sliding.

[0024] The top of the workbench 1 is located directly below the upper mold base 8 and is fixedly connected to the lower mold 9 by bolts. A support column 2 is welded and fixed to the bottom of the workbench 1, and the inner wall of the support column 2 is slidably connected to the support rod 3. The hydraulic rod 7 drives the upper mold base 8 to move, so that the stamping mold installed at the bottom of the upper mold base 8 can be driven to move toward the lower mold 9, so that the metal can be processed and the support rod 3 can be adjusted in position in the inner wall of the support column 2.

[0025] A height adjustment device 5 is provided at the bottom of the workbench 1. The height adjustment device 5 includes a motor 501. First gears 502 are welded and fixed to the two output shaft ends of the motor 501. The gear teeth of the first gear 502 are meshed with a second gear 503 rotatably connected to the bottom of the workbench 1, and a threaded rod 504 is welded and fixed to the bottom of the second gear 503. The outer edge of the threaded rod 504 is threadedly connected with a lifting rod 505. When the motor 501 works, the first gear 502 welded and fixed to the two output shaft ends of the motor 501 is driven to rotate. The second gear 503 meshed with the gear teeth of the first gear 502 is used to make the first gear 502 rotate while driving the second gear 503 to rotate at the bottom of the workbench 1, and the threaded rod 504 welded and fixed to the bottom of the second gear 503 is driven to rotate, thereby driving the lifting rod 505 threadedly connected to the outer edge of the threaded rod 504 to move along the outer edge of the threaded rod 504, which is convenient for users to operate and can reduce work intensity.

[0026] A connecting plate 4 is welded and fixed to the bottom of the lifting rod 505, and both ends of the connecting plate 4 are fixedly connected to the inner wall of the support rod 3. When the lifting rod 505 is raised or lowered, the connecting plate 4 is driven to move, thereby driving the support rod 3 to slide in the inner wall of the support column 2. The reverse force between the lifting rod 505 and the threaded rod 504 is utilized to adjust the height of the device, thereby improving the comfort of people of different heights when using it.

[0027] A fixing block whose inner wall is rotatably connected to the outer wall of the output shaft of the motor 501 is welded and fixed at the bottom of the workbench 1. The fixing block can limit and fix the output shaft of the motor 501 when the motor 501 is working, thereby improving the stability of the motor 501 during use.

[0028] Working principle: when in use, the motor 501 is controlled to work, driving the first gear 502 welded and fixed at the two output shaft ends of the motor 501 to rotate, and the second gear 503 meshing with the gear teeth of the first gear 502 is used to make the first gear 502 rotate while driving the second gear 503 to rotate at the bottom of the workbench 1, and driving the threaded rod 504 welded and fixed at the bottom of the second gear 503 to rotate, thereby driving the lifting rod 505 threadedly connected to the outer edge of the threaded rod 504 to move on the outer edge of the threaded rod 504, and then the bottom of the lifting rod 505 is welded and fixed to the top of the connecting plate 4, so that the lifting rod 505 pushes the connecting plate 4 to move when it is lifted, and the two ends of the connecting plate 4 are welded and fixed with support rods 3 slidably connected to the inner wall of the support column 2 to achieve the height adjustment of the device. After adjusting the device to a suitable height, the metal to be processed is placed on the top of the lower mold 9, and the upper mold base 8 is driven to move by the hydraulic rod 7, so that it can drive the upper mold bottom The stamping die installed at the bottom of the seat 8 approaches the lower die 9, and at the same time drives the toothed plate 101 welded and fixed on the outer wall of the upper die base 8 to slide in the inner wall of the workbench 1, so that the transmission gear 102 meshing with the tooth block of the toothed plate 101 rotates while the toothed plate 101 slides, and drives the screw rod 103 welded and fixed on the outer wall of the transmission gear 102 and rotatably connected to the inner wall of the workbench 1 to rotate, thereby causing the screw rod 103 to rotate while driving the protective plate 104 threadedly connected to the outer edge of the screw rod 103 to move, and then using the opposite directions of the internal threads of the two protective plates 104, the two protective plates 104 move in opposite directions when the screw rod 103 rotates, thereby causing the upper die base 8 to move downward, driving the protective plate 104 to close inward to protect the device, and when the stamping is completed, the hydraulic rod 7 drives the upper die base 8 to rise, driving the toothed plate 101, the transmission gear 102, and the screw rod 103 to move in the opposite direction, so that the protective plate 104 is opened to facilitate the subsequent placement of metal.

[0029] 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 punching device for a metal shelf, comprising a workbench (1), characterized in that: A fixing frame (6) is welded and fixed on the top of the workbench (1), a hydraulic rod (7) is fixedly connected to the bottom of the fixing frame (6) by bolts, and the bottom of the hydraulic rod (7) is fixedly connected to the upper mold base (8) by bolts, a protective device (10) is welded and fixed to the outer wall of the upper mold base (8), and the protective device (10) comprises a tooth plate (101), a tooth block of the tooth plate (101) is meshed with a transmission gear (102) rotatably connected to the inner wall of the workbench (1), a screw rod (103) rotatably connected to the inner wall of the workbench (1) is welded and fixed to the outer wall of the transmission gear (102), and the outer edge of the screw rod (103) is threadedly connected to a protective plate (104) slidably connected to the inner wall of the workbench (1).

2. A punching device for a metal rack according to claim 1, characterized in that: The outer edge of the screw rod (103) is threadedly connected to two protective plates (104), and the directions of the internal threads opened on the inner walls of the two protective plates (104) are opposite. A sliding groove is opened at the position where the top of the workbench (1) is connected to the protective plates (104), and the outer wall of the tooth plate (101) is slidably connected to the inner wall of the workbench (1).

3. A punching device for a metal rack according to claim 1, characterized in that: The top of the workbench (1) is located directly below the upper mold base (8) and is fixedly connected to the lower mold (9) by bolts. The bottom of the workbench (1) is welded and fixed with a support column (2), and the inner wall of the support column (2) is slidably connected to a support rod (3).

4. The punching device for a metal rack according to claim 1, characterized in that: A height adjustment device (5) is provided at the bottom of the workbench (1), and the height adjustment device (5) comprises a motor (501), and a first gear (502) is welded and fixed to two output shaft ends of the motor (501), and the gear teeth of the first gear (502) are meshed with a second gear (503) rotatably connected to the bottom of the workbench (1), and a threaded rod (504) is welded and fixed to the bottom of the second gear (503), and a lifting rod (505) is threadedly connected to the outer edge of the threaded rod (504).

5. A punching device for a metal rack according to claim 4, characterized in that: A connecting plate (4) is welded and fixed to the bottom of the lifting rod (505), and both ends of the connecting plate (4) are fixedly connected to the inner wall of the supporting rod (3).

6. A punching device for a metal rack according to claim 4, characterized in that: A fixing block whose inner wall is rotatably connected to the outer wall of the output shaft of the motor (501) is welded and fixed to the bottom of the workbench (1).

Images