Punching structure of automatic punching machine for square iron can

Abstract

The punching structure of the automatic punching machine for the square iron cans comprises a bottom plate, supporting columns are fixedly connected to the four corners of the upper surface of the bottom plate, a top plate is jointly and fixedly connected to the upper ends of the four sets of supporting columns, an air cylinder is fixedly connected to the middle of the lower surface of the top plate, and an installation assembly is arranged at the piston end of the air cylinder. The lower surface of the mounting assembly is detachably connected with an upper mold, the mounting assembly is used for mounting and dismounting the upper mold, and through the design of the bottom plate, the supporting legs, the supporting columns, the lower mold, the upper mold, the air cylinder, the top plate and the mounting assembly, during use, the upper mold can be fixedly mounted on the surface of the piston end of the air cylinder through the mounting assembly; and when the air cylinder is started, the air cylinder can drive the upper die to descend and punch the workpiece together with the lower die, and the effects that the upper die is convenient to disassemble and assemble, and the upper die is prevented from being damaged due to repeated disassembly and assembly of bolt connection are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic punching machines, in particular to a punching structure of an automatic punching machine for square iron cans. Background Art

[0002] A square tin can is a metal can with a square shape. It is usually made of iron sheet and has a certain thickness and strength. It is used to store various items, such as food, beverages, cosmetics, gifts, etc. The design of the square tin can can provide better protection and sealing performance. At the same time, its unique shape can also increase the attractiveness and recognition of the product to a certain extent.

[0003] The problem with the prior art is that the stamping dies on the surface of traditional stamping machines are generally fixed directly with bolts. After multiple installation and disassembly, the bolt holes may be worn, affecting the installation accuracy of the die, so that the stamped workpiece cannot achieve satisfactory results. Therefore, we propose a stamping structure for an automatic stamping machine for square iron cans. Utility Model Content

[0004] The utility model aims to provide a punching structure of an automatic punching machine for square iron cans to solve the problems raised in the above background technology.

[0005] The utility model is implemented as follows: a punching structure of an automatic punching machine for square iron cans comprises a bottom plate, four corners of the upper surface of the bottom plate are fixedly connected to pillars, the upper ends of four groups of the pillars are commonly fixedly connected to a top plate, a cylinder is fixedly connected to the middle of the lower surface of the top plate, a mounting assembly is provided on the piston end of the cylinder, an upper mold is detachably connected to the lower surface of the mounting assembly, the mounting assembly is used to install and disassemble the upper mold, a lower mold is fixedly connected to the middle of the upper surface of the bottom plate, and legs are fixedly connected to the four corners of the lower surface of the bottom plate.

[0006] As a preferred embodiment of the utility model, the mounting assembly includes a first mounting plate, two groups of the first mounting plates are commonly detachably connected to the cylinder piston end surface, one ends of the two groups of the first mounting plates are commonly fixedly connected with a first hinge, the other ends of the two groups of the first mounting plates are commonly fixedly connected with a connecting plate, and two groups of first screws are commonly threadedly connected between the two groups of the connecting plates.

[0007] As a preferred embodiment of the utility model, two groups of sliding shells are fixedly connected to one side of the surface of the two groups of the first mounting plates, sliders are movably connected in the two groups of the sliding shells, and fixing rods are fixedly connected to the upper surfaces of the two groups of the sliders.

[0008] As a preferred embodiment of the utility model, the lower surfaces of the four groups of sliders are fixedly connected to a moving plate, one end of one side of the four groups of moving plates is fixedly connected to a mounting rod, and one end of the four groups of mounting rods is fixedly connected to a clamping plate.

[0009] As a preferred embodiment of the utility model, the surfaces of the four groups of fixing rods are commonly and detachably connected with two groups of fixing plates, and one ends of the two groups of fixing plates are commonly and fixedly connected with a second hinge.

[0010] As a preferred embodiment of the present invention, the other ends of the two groups of fixing plates are fixedly connected to the second mounting plates, and the two groups of mounting plates are commonly threadedly connected to the second screws.

[0011] As a preferred embodiment of the utility model, the cylinder piston end is fixedly connected to a limit plate corresponding to the movable plate, the middle part of the lower surface of the limit plate is fixedly connected to a mounting sleeve, the mounting sleeve is detachably connected to a clamping block corresponding to the clamping plate, and the upper mold is fixedly connected to one end of the clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is designed with a bottom plate, legs, pillars, a lower mold, an upper mold, a cylinder, a top plate and a mounting assembly. When in use, the mounting assembly can be used to fix the upper mold on the piston end surface of the cylinder, and when the cylinder is started, the cylinder will drive the upper mold to descend and punch the workpiece together with the lower mold, so as to facilitate the disassembly and assembly of the upper mold and prevent the upper mold from being damaged due to repeated disassembly and assembly of the bolt connection.

[0014] 2. The utility model adopts the design of the first mounting plate, the first hinge, the connecting plate and the first screw. When in use, the first hinge is used to rotate the two groups of first mounting plates, so that the first mounting plates are sleeved on the piston end of the cylinder. Then, the first screw is used to connect the inside of the two groups of connecting plates to fix the two groups of first mounting plates, thereby achieving the effect of facilitating the installation and fixing of the mounting assembly on the piston end of the cylinder.

[0015] 3. The utility model adopts the design of a fixing rod, a second hinge, a second mounting plate, a second screw, a fixing plate, a sliding shell, a sliding block, a movable plate, a mounting rod, a clamping plate, a mounting sleeve, a clamping block and a limiting plate. Pushing the fixing rod can drive the sliding block to slide in the sliding shell. During the sliding process, the movable plate and the mounting rod will be used to drive the clamping plate to clamp and fix the clamping block. Since the movable plate slides in the limiting plate, the limiting plate can be limited, and the clamping block needs to be installed in the mounting sleeve in advance. After the clamping block is clamped, the second hinge is used to rotate the two sets of fixing plates to be set on the surface of the fixing rod, and then the second screw is used to connect the inside of the second mounting plate to fix the fixing plate and the clamping plate, thereby achieving the effect of facilitating the disassembly and assembly of the upper mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the installation assembly provided by the embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the installation component provided by the embodiment of the utility model.

[0019] In the figure: 1. support leg; 2. support pillar; 3. bottom plate; 4. lower mold; 5. upper mold; 6. cylinder; 7. top plate; 8. mounting assembly; 801. first mounting plate; 802. first hinge; 803. connecting plate; 804. first screw; 805. fixing rod; 806. second hinge; 807. second mounting plate; 808. second screw; 809. fixing plate; 810. sliding shell; 811. sliding block; 812. moving plate; 813. mounting rod; 814. clamping plate; 815. mounting sleeve; 816. clamping block; 817. limit plate. DETAILED DESCRIPTION

[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 3 As shown, an embodiment of the utility model provides a punching structure of an automatic punching machine for square iron cans, including a bottom plate 3, four corners of the upper surface of the bottom plate 3 are fixedly connected with pillars 2, the upper ends of four groups of pillars 2 are commonly fixedly connected with a top plate 7, the middle of the lower surface of the top plate 7 is fixedly connected with a cylinder 6, the piston end of the cylinder 6 is provided with a mounting assembly 8, the lower surface of the mounting assembly 8 is detachably connected with an upper mold 5, the mounting assembly 8 is used to install and disassemble the upper mold 5, the middle of the upper surface of the bottom plate 3 is fixedly connected with a lower mold 4, and the four corners of the lower surface of the bottom plate 3 are fixedly connected with legs 1.

[0023] The above scheme is adopted: through the design of the base plate 3, the support leg 1, the support column 2, the lower mold 4, the upper mold 5, the cylinder 6, the top plate 7 and the mounting assembly 8, when in use, the upper mold 5 can be installed and fixed on the piston end surface of the cylinder 6 using the mounting assembly 8, and when the cylinder 6 is started, the cylinder 6 will drive the upper mold 5 to descend and punch the workpiece together with the lower mold 4, thereby facilitating the disassembly and assembly of the upper mold 5 and preventing the upper mold 5 from being damaged due to repeated disassembly and assembly of the bolt connection.

[0024] refer to Figure 2The mounting assembly 8 includes a first mounting plate 801, and two groups of first mounting plates 801 are detachably connected to the piston end surface of the cylinder 6. A first hinge 802 is fixedly connected between one ends of the two groups of first mounting plates 801, and a connecting plate 803 is fixedly connected to the other ends of the two groups of first mounting plates 801. Two groups of first screws 804 are threadedly connected between the two groups of connecting plates 803.

[0025] The above scheme is adopted: through the design of the first mounting plate 801, the first hinge 802, the connecting plate 803 and the first screw 804, when in use, the first hinge 802 is used to rotate the two groups of first mounting plates 801, so that the first mounting plates 801 are mounted on the piston end of the cylinder 6, and then the first screw 804 is used to connect the inside of the two groups of connecting plates 803 to fix the two groups of first mounting plates 801, thereby achieving the effect of facilitating the installation and fixing of the mounting assembly 8 on the piston end of the cylinder 6.

[0026] refer to Figure 2 and Figure 3 , two groups of first mounting plates 801 are fixedly connected to one side of the surface with two groups of sliding shells 810, and two groups of sliding shells 810 are movably connected with sliders 811, and the upper surfaces of the two groups of sliders 811 are fixedly connected to fixed rods 805; the lower surfaces of the four groups of sliders 811 are fixedly connected to moving plates 812, and one end of one side of the four groups of moving plates 812 is fixedly connected to the mounting rods 813, and one end of the four groups of mounting rods 813 is fixedly connected to the clamping plate 814; the surfaces of the four groups of fixed rods 805 are detachably connected to the two groups of fixed plates 809, and the two One end of the two sets of fixed plates 809 are commonly fixedly connected with the second hinge 806; the other ends of the two sets of fixed plates 809 are commonly fixedly connected with the second mounting plate 807, and the two sets of mounting plates are commonly threadedly connected with the second screw 808; the piston end of the cylinder 6 is fixedly connected with a limit plate 817 corresponding to the movable plate 812, and the middle part of the lower surface of the limit plate 817 is fixedly connected with a mounting sleeve 815, and the mounting sleeve 815 is detachably connected with a clamping block 816 corresponding to the clamping plate 814, and the upper mold 5 is fixedly connected to one end of the clamping block 816.

[0027] By adopting the above scheme: through the design of the fixing rod 805, the second hinge 806, the second mounting plate 807, the second screw 808, the fixing plate 809, the sliding shell 810, the slider 811, the moving plate 812, the mounting rod 813, the clamping plate 814, the mounting sleeve 815, the clamping block 816 and the limiting plate 817, the fixing rod 805 can be pushed to drive the slider 811 to slide in the sliding shell 810. During the sliding process, the moving plate 812 and the mounting rod 813 can be used to drive the clamping plate 814 to clamp the clamping block 816. The movable plate 812 slides in the limit plate 817, so the limit plate 817 can be limited, and the clamping block 816 needs to be installed in the mounting sleeve 815 in advance. After the clamping block 816 is clamped, the second hinge 806 is used to rotate the two sets of fixed plates 809 to be mounted on the surface of the fixed rod 805, and then the second screw 808 is used to connect the inside of the second mounting plate 807 to fix the position of the fixed plate 809 and the clamping plate 814, so as to facilitate the disassembly and assembly of the upper mold 5.

[0028] The working principle of this utility model:

[0029] When in use, the first hinge 802 is used to rotate the two sets of first mounting plates 801, so that the first mounting plates 801 are sleeved on the piston end of the cylinder 6, and then the first screw 804 is used to connect the inside of the two sets of connecting plates 803 to fix the two sets of first mounting plates 801, so as to facilitate the installation and fixing of the mounting assembly 8 on the piston end of the cylinder 6. Pushing the fixing rod 805 can drive the slider 811 to slide in the sliding shell 810. During the sliding process, the moving plate 812 and the mounting rod 813 will drive the clamping plate 814 to clamp the The block 816 is clamped and fixed. Since the movable plate 812 slides in the limit plate 817, the limit plate 817 can be limited, and the clamping block 816 needs to be installed in the installation sleeve 815 in advance. After the clamping of the clamping block 816 is completed, the second hinge 806 is used to rotate the two sets of fixed plates 809 to be sleeved on the surface of the fixed rod 805, and then the second screw 808 is used to connect the inside of the second installation plate 807 to fix the position of the fixed plate 809 and the clamping plate 814, so as to facilitate the disassembly and assembly of the upper mold 5.

[0030] To sum up: the stamping structure of the automatic stamping machine for square iron cans, through the structure of the mounting assembly 8, the first mounting plate 801, the first hinge 802, the connecting plate 803, the first screw 804, the fixing rod 805, the second hinge 806, the second mounting plate 807, the second screw 808, the fixing plate 809, the sliding shell 810, the slider 811, the movable plate 812, the mounting rod 813, the clamping plate 814, the mounting sleeve 815, the clamping block 816 and the limit plate 817, solves the problem that the stamping die on the surface of the traditional stamping machine is generally fixed directly with bolts, and after multiple installation and disassembly, the bolt holes may be worn, affecting the installation accuracy of the die, so that the stamped workpiece cannot achieve a satisfactory effect.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] 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 structure of an automatic punching machine for square iron cans, comprising a bottom plate (3), characterized in that: The four corners of the upper surface of the bottom plate (3) are fixedly connected to pillars (2), the upper ends of the four groups of pillars (2) are commonly fixedly connected to a top plate (7), the middle of the lower surface of the top plate (7) is fixedly connected to a cylinder (6), the piston end of the cylinder (6) is provided with a mounting assembly (8), the lower surface of the mounting assembly (8) is detachably connected to an upper mold (5), the mounting assembly (8) is used to install and remove the upper mold (5), the middle of the upper surface of the bottom plate (3) is fixedly connected to a lower mold (4), and the four corners of the lower surface of the bottom plate (3) are fixedly connected to legs (1).

2. The punching structure of the automatic punching machine for square iron cans as claimed in claim 1, characterized in that: The mounting assembly (8) comprises a first mounting plate (801), two groups of the first mounting plates (801) are detachably connected to the piston end surface of the cylinder (6), one end of the two groups of the first mounting plates (801) are fixedly connected to a first hinge (802), the other end of the two groups of the first mounting plates (801) are fixedly connected to a connecting plate (803), and two groups of first screws (804) are threadedly connected to each other.

3. The punching structure of the automatic punching machine for square iron cans as claimed in claim 2, characterized in that: Two sets of sliding shells (810) are fixedly connected to one side of the surface of the two sets of the first mounting plates (801), sliding blocks (811) are movably connected inside the two sets of the sliding shells (810), and fixing rods (805) are fixedly connected to the upper surfaces of the two sets of the sliding blocks (811).

4. The punching structure of the automatic punching machine for square iron cans as claimed in claim 3, characterized in that: The lower surfaces of the four groups of sliders (811) are all fixedly connected to a moving plate (812), one end of one side of the four groups of moving plates (812) is all fixedly connected to a mounting rod (813), and one end of the four groups of mounting rods (813) is all fixedly connected to a clamping plate (814).

5. The punching structure of the automatic punching machine for square iron cans as claimed in claim 4, characterized in that: The surfaces of the four groups of fixing rods (805) are commonly and detachably connected to two groups of fixing plates (809), and one end of the two groups of fixing plates (809) is commonly and fixedly connected to a second hinge (806).

6. The punching structure of the automatic punching machine for square iron cans as claimed in claim 5, characterized in that: The other ends of the two groups of fixing plates (809) are fixedly connected to a second mounting plate (807), and the two groups of mounting plates are commonly threadedly connected to a second screw (808).

7. The punching structure of the automatic punching machine for square iron cans as claimed in claim 1, characterized in that: The piston end of the cylinder (6) is fixedly connected to a limit plate (817) corresponding to the movable plate (812); a mounting sleeve (815) is fixedly connected to the middle of the lower surface of the limit plate (817); a clamping block (816) corresponding to the clamping plate (814) is detachably connected inside the mounting sleeve (815); and the upper mold (5) is fixedly connected to one end of the clamping block (816).

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