Sheet metal machining punch forming device for distribution box shell

Abstract

The utility model belongs to the technical field of punch forming devices, and particularly relates to a distribution box shell sheet metal working punch forming device which comprises an operation table, a plurality of installation grooves are formed in the inner wall of the bottom of a lower die, dampers are arranged in the installation grooves, springs are arranged on the outer surfaces of the dampers, and the springs are arranged on the lower die. A connecting plate is fixedly arranged at the top of the damper, and a positioning groove is formed in the mounting groove. By installing the damper and the die plate, when the die plate moves downwards to make contact with the bottom inner wall of the lower die, stamping forming of a metal plate is formed, then the upper die moves upwards to be separated from the lower die, the die plate is pushed to move upwards through the elastic supporting effect of the damper and the spring, and meanwhile the metal plate formed through stamping moving upwards is formed; the technical problems that a space for an operator to take out the metal plate is provided, the operator needs to take out the metal plate by using a tool when the metal plate is clamped with the extrusion groove in the mold, the use is inconvenient, and the production efficiency is influenced are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping and forming devices, in particular to a sheet metal processing and stamping and forming device for a shell of a distribution box. Background Art

[0002] The sheet metal processing and stamping forming device of the distribution box shell is usually composed of a series of equipment and tools, which are designed to process, stamp and form the original sheet metal material according to the design requirements to manufacture the various components of the distribution box shell. The tools used on the punch press are used to apply pressure on the sheet metal to form it into the required shape according to the requirements of the design drawings. The mold usually includes an upper mold and a lower mold, and their structure and shape are determined according to the characteristics of the required molded parts.

[0003] Patent document CN214768417U discloses a panel stamping and forming device for the production of high-voltage distribution cabinets, "including a support mechanism for support and an adjusting stamping mechanism for cooperating with stamping, a bottom mechanism and a transmission limiting mechanism for limiting and transmitting, the support mechanism is equipped with the stamping power mechanism, the lower end of the stamping power mechanism is connected to the adjusting stamping mechanism, the bottom mechanism is arranged on the lower side of the adjusting stamping mechanism, the transmission limiting mechanism is arranged at both ends of the upper side of the bottom mechanism, and the transmission limiting mechanism is installed with an auxiliary positioning mechanism. The utility model utilizes the cooperation of the positioning block and the material receiving seat to effectively position and lock the sheet before stamping, avoiding dislocation caused by stamping, and utilizes the cooperation ring and the adjusting cylinder to cooperate with the stamping plate and the stamping column, so as to adjust the extension and retraction of different stamping columns as needed, so that bi-directional stamping can be performed on one device, thereby improving work efficiency".

[0004] However, the panel stamping and forming device for high-voltage distribution cabinet production in the above-mentioned public document does not take into account that after the sheet metal is stamped and formed in the mold, the sheet metal will be engaged with the extrusion groove in the mold, and the operator needs to use tools to remove it, which is inconvenient to use and affects production efficiency. Therefore, it is necessary to develop a sheet metal processing and stamping device for the distribution box shell, which can effectively solve the problems raised above. Utility Model Content

[0005] The purpose of the utility model is to provide a sheet metal processing and stamping forming device for a distribution box shell, so as to solve the technical problem proposed in the above background technology that the sheet metal will be stuck with the extrusion groove in the mold, and the operator needs to use tools to remove it, which is inconvenient to use and affects the production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Compared with the prior art, the beneficial effects of the utility model are: a sheet metal processing and stamping forming device for a distribution box shell, comprising an operating table, a lower die is arranged on the operating table, a plurality of mounting grooves are provided at the bottom inner wall of the lower die, a damper is provided in the mounting groove, a spring is provided on the outer surface of the damper, a connecting plate is fixedly provided on the top of the damper, a positioning groove is provided on the mounting groove, and the positioning groove corresponds to the connecting plate, and a template is provided on the connecting plate.

[0008] Preferably, four groups of supporting legs are fixedly arranged at the bottom of the operating table, and a controller is arranged at the front of the operating table.

[0009] Preferably, four groups of sliding columns are fixedly provided on the top of the operating table, and a top plate is fixedly provided on the top of the sliding columns.

[0010] Preferably, a mounting plate is slidably provided on the sliding column, and the mounting plate is located below the top plate.

[0011] Preferably, a punch is provided on the top of the top plate, and an output end of the punch is connected to the mounting plate.

[0012] Preferably, an upper mold is provided at the bottom of the mounting plate, and the upper mold corresponds to the lower mold.

[0013] Preferably, a limiting groove is provided on the lower mold, and two groups of ventilation holes are symmetrically provided on the inner wall of the lower mold, and a filter screen is provided in the ventilation holes.

[0014] 1. The utility model is equipped with a lower die, an installation groove, a positioning groove, a spring, a connecting plate, a damper and a template. When a distribution box shell sheet metal processing and stamping forming device is used, the lower die is in the shape of a shell. By opening a plurality of installation grooves for providing installation of dampers and springs, the damper can form a stable support for the template, and the connecting plate plays a role in providing the damper to stably support the template. When the upper die stamps the sheet metal, it will push the template downward. When the template moves downward and contacts the bottom inner wall of the lower die, a stamping forming of the sheet metal will be formed. The positioning groove is the same shape as the connecting plate and is used to provide space for the connecting plate to move downward. After that, the upper die moves upward and is separated from the lower die. The template is pushed upward by the elastic support of the damper and the spring, and the stamped sheet metal moves upward at the same time, so as to provide space for the operator to take out the sheet metal, and effectively solves the technical problem that the sheet metal will be engaged with the extrusion groove in the mold, and the operator needs to use tools to take it out, which is inconvenient to use and affects the production efficiency.

[0015] 2. The utility model installs a limit groove, a vent and a filter. When the limit groove is set on the top of the lower die, it is used to form a limit effect when stamping the sheet metal. The vent plays a ventilation role inside the lower die when the template moves. The filter is used to prevent the lower die from adsorbing debris and affecting the operation effect of the damper. The vent can prevent the formation of a vacuum state inside the lower die and affect the movement effect of the template. The ventilation inside the lower die also achieves the effect of internal and external air circulation and cooling. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the lower die plane structure of the utility model;

[0018] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle;

[0019] Figure 4 For the utility model Figure 2 A magnified schematic diagram of structure B in the middle.

[0020] In the figure: 1, operating table; 11, supporting leg; 111, controller; 2, sliding column; 21, mounting plate; 211, top plate; 212, punching machine; 22, upper die; 3, lower die; 31, limiting groove; 311, mounting groove; 312, damper; 313, spring; 314, positioning groove; 315, connecting plate; 32, template; 33, vent; 331, filter. 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 , Figure 2 , Figure 3 and Figure 4 A sheet metal processing and stamping device for a distribution box shell includes an operating table 1, on which a lower die 3 is arranged, a plurality of mounting grooves 311 are provided at the bottom inner wall of the lower die 3, a damper 312 is provided in the mounting groove 311, a spring 313 is provided on the outer surface of the damper 312, a connecting plate 315 is fixedly provided on the top of the damper 312, a positioning groove 314 is provided on the mounting groove 311, and the positioning groove 314 corresponds to the connecting plate 315, and a template 32 is provided on the connecting plate 315.

[0023] When using the distribution box shell sheet metal processing and stamping forming device, the lower mold 3 is in the shape of a shell, and a plurality of installation grooves 311 are provided for installing dampers 312 and springs 313. The dampers 312 can form a stable support for the template 32, and the connecting plate 315 plays a role in providing the dampers 312 with stable support for the template 32. When the upper mold 22 stamps the sheet metal, it will push the template 32 downward. When the template 32 moves down and contacts the bottom inner wall of the lower mold 3, the sheet metal will be stamped. The positioning groove 314 is the same shape as the connecting plate 315 and is used to provide space for the connecting plate 315 to move downward. After that, the upper mold 22 moves upward and separates from the lower mold 3. The elastic support of the dampers 312 and the springs 313 will push the template 32 upward, and at the same time, the stamped sheet metal will move upward, thereby providing space for the operator to remove the sheet metal, effectively solving the technical problem that the sheet metal will be engaged with the extrusion groove in the mold, and the operator needs to use tools to remove it, which is inconvenient to use and affects the production efficiency.

[0024] See also Figure 1 Four groups of supporting legs 11 are fixedly arranged at the bottom of the operating platform 1, a controller 111 is arranged on the front of the operating platform 1, four groups of sliding columns 2 are fixedly arranged on the top of the operating platform 1, a top plate 211 is fixedly arranged on the top of the sliding column 2, a mounting plate 21 is slidably arranged on the sliding column 2, and the mounting plate 21 is located below the top plate 211, a punch 212 is arranged on the top of the top plate 211, and the output end of the punch 212 is connected to the mounting plate 21, the supporting legs 11 can form a stable supporting effect on the overall device, the top plate 211 is used to provide a stable installation of the punch 212, and the punch 212 can be controlled and operated by operating the controller 111. The operation of the punch 212 will push the mounting plate 21 and the upper mold 22 to move downward for stamping at the same time, and the four groups of sliding columns 2 are used to improve the stability of the mounting plate 21 when moving, and improve the stability during stamping.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 An upper mold 22 is provided at the bottom of the mounting plate 21, and the upper mold 22 corresponds to the lower mold 3. A limiting groove 31 is provided on the lower mold 3. Two groups of ventilation holes 33 are symmetrically provided on the inner wall of the lower mold 3, and a filter screen 331 is provided in the ventilation hole 33.

[0026] When the limiting groove 31 is set on the top of the lower mold 3 to form a limiting effect when stamping the sheet metal, the vent hole 33 plays a ventilation role inside the lower mold 3 when the template 32 moves. The filter net 331 is used to prevent the lower mold 3 from absorbing debris and affecting the operation effect of the damper 312. The vent hole 33 can prevent the formation of a vacuum state inside the lower mold 3 to affect the movement effect of the template 32. The ventilation inside the lower mold 3 also achieves the effect of internal and external air circulation and cooling.

[0027] Working principle: when using the distribution box shell sheet metal processing and stamping forming device, the lower mold 3 is in the shape of a shell, and a plurality of installation grooves 311 are provided for installing dampers 312 and springs 313. The dampers 312 can form a stable support for the template 32, and the connecting plate 315 plays the role of providing the dampers 312 with stable support for the template 32. When the upper mold 22 stamps the sheet metal, it will push the template 32 downward. When the template 32 moves downward and contacts the bottom inner wall of the lower mold 3, a stamping forming of the sheet metal will be formed. The positioning groove 314 is the same shape as the connecting plate 315 and is used to provide space for the connecting plate 315 to move downward. Then, the upper mold 22 moves upward and separates from the lower mold 3. The dampers 312 and springs 313 are used to elastically support the sheet metal. The template 32 is pushed upward, and at the same time, the stamped sheet metal is moved upward, so as to provide space for the operator to remove the sheet metal, and effectively solve the technical problem that the sheet metal will be engaged with the extrusion groove in the mold, and the operator needs to use tools to remove it, which is inconvenient to use and affects the production efficiency. When the limit groove 31 is set at the top of the lower mold 3 to form a limit effect when the sheet metal is stamped, the air hole 33 plays a role in ventilation inside the lower mold 3 when the template 32 moves. The filter net 331 is used to prevent the lower mold 3 from absorbing debris and affecting the operation effect of the damper 312. The air hole 33 can prevent the lower mold 3 from forming a vacuum state and affecting the movement effect of the template 32. The ventilation inside the lower mold 3 also achieves the effect of internal and external air circulation and cooling.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A sheet metal processing and stamping device for a distribution box housing, comprising an operating table (1), characterized in that: A lower die (3) is arranged on the operating table (1); a plurality of mounting grooves (311) are provided on the bottom inner wall of the lower die (3); a damper (312) is arranged in the mounting groove (311); a spring (313) is arranged on the outer surface of the damper (312); a connecting plate (315) is fixedly arranged on the top of the damper (312); a positioning groove (314) is provided on the mounting groove (311); the positioning groove (314) corresponds to the connecting plate (315); and a template (32) is arranged on the connecting plate (315).

2. The sheet metal processing and stamping forming device for a distribution box housing according to claim 1, characterized in that: Four groups of supporting legs (11) are fixedly arranged at the bottom of the operating table (1), and a controller (111) is arranged at the front of the operating table (1).

3. The sheet metal processing and stamping forming device for a distribution box housing according to claim 2, characterized in that: Four groups of sliding columns (2) are fixedly arranged on the top of the operating platform (1), and a top plate (211) is fixedly arranged on the top of the sliding columns (2).

4. The sheet metal processing and stamping device for a distribution box housing according to claim 3 is characterized in that: A mounting plate (21) is slidably disposed on the sliding column (2), and the mounting plate (21) is located below the top plate (211).

5. The sheet metal processing and stamping device for a distribution box housing according to claim 4, characterized in that: A punching machine (212) is arranged on the top of the top plate (211), and an output end of the punching machine (212) is connected to the mounting plate (21).

6. The sheet metal processing and stamping device for a distribution box housing according to claim 5, characterized in that: An upper mold (22) is provided at the bottom of the mounting plate (21), and the upper mold (22) corresponds to the lower mold (3).

7. The sheet metal processing and stamping forming device for a distribution box housing according to claim 1, characterized in that: The lower mold (3) is provided with a limiting groove (31), and the inner wall of the lower mold (3) is symmetrically provided with two groups of ventilation holes (33), and a filter screen (331) is provided in the ventilation holes (33).

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