Positioning structure of energy storage metal plate shell stretching die

Abstract

The utility model discloses a positioning structure of an energy storage metal plate shell stretching die, which comprises a die body, the die body comprises a lower pedestal, an upper pedestal arranged right above the lower pedestal, and a lower die set arranged at the top end of the lower pedestal; according to the thickness of the shell, the top positioning rod is pulled through the sliding groove and the sliding block until the height of the top positioning rod is adjusted to the center position of the shell, then the locking jackscrew is rotated to lock and fix the top positioning rod and the bottom positioning rod, and positioning can be conducted through the sliding groove, the sliding block and the locking jackscrew according to the different thicknesses of the shell. Then, a locking rod at one end of a top positioning rod is rotated to position and fix the shell to the top end of the lower module, meanwhile, a rubber cushion block at one end of the locking rod can increase positioning friction force, and the situation that the shell deviates when stretched can be reduced; and the situation that the shell deviates when the mold body is stretched can be reduced through the positioning assembly, and the machining stability of the shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stretching die equipment, in particular to a positioning structure of a stretching die for an energy storage sheet metal shell. Background Art

[0002] The energy storage sheet metal shell refers to the metal shell used for the energy storage system. Its main function is to protect the internal electronic components or battery packs and ensure the safety and stability of the equipment. It is usually made of cold-rolled steel, aluminum alloy or stainless steel and has good mechanical strength and corrosion resistance.

[0003] When the stretching die is used to process the energy storage sheet metal shell, grain refinement will occur during the deformation process, thereby improving the strength and toughness of the material and enhancing the overall structural strength of the shell. However, during the stretching process, the energy storage sheet metal shell will shift, causing the stretching process to fail and reducing the processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning structure for a stretching die for an energy storage sheet metal shell in order to solve the problem that grain refinement will occur during the deformation process when the stretching die is used to process the energy storage sheet metal shell, thereby improving the strength and toughness of the material and enhancing the overall structural strength of the shell, but the energy storage sheet metal shell will be offset during the stretching process, causing the stretching process to fail and reducing the processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning structure of an energy storage sheet metal shell stretching mold, including a mold body, the mold body including a lower pedestal, an upper pedestal arranged directly above the lower pedestal, a lower mold group arranged at the top of the lower pedestal, and an upper mold group arranged at the bottom end of the upper pedestal, a positioning component for positioning the energy storage sheet metal shell is arranged at the top of the lower mold group, the positioning component includes a fixing groove evenly surrounding the top of the lower mold group, a bottom positioning rod fixedly installed in the fixing groove, and a top positioning rod slidably connected to the top of the bottom positioning rod, and one end of the top positioning rod is rotatably connected to a locking rod for positioning the energy storage sheet metal shell.

[0006] As a further solution of the utility model: the locking rod passes through the top positioning rod and one end thereof is fixedly mounted with a rubber pad that increases the positioning friction force.

[0007] As a further solution of the utility model: one end of the bottom positioning rod is provided with a sliding groove for the top positioning rod to slide, and the sliding groove is symmetrically provided at both ends of the bottom positioning rod, and sliding blocks adapted to the sliding groove are symmetrically fixed at both ends of the inner side of the top positioning rod.

[0008] As a further solution of the utility model: one end of the top positioning rod is rotatably connected to a locking top screw for fixing the top positioning rod and the bottom positioning rod, and the locking top screw is symmetrically rotatably connected to the two ends of the top positioning rod.

[0009] As a further solution of the utility model: the outer circumference of the lower module is evenly surrounded with limit slots for facilitating the limiting of the bottom positioning rod and the fixing slot, and the limit slot is also opened at one end of the bottom positioning rod, and one end of the limit slot is plugged with a limit fixing rod which is fixed to the limit slot.

[0010] As a further solution of the utility model: a positioning cylinder for positioning is evenly fixed on the top of the lower pedestal, and a positioning column sliding with the positioning cylinder is evenly fixed on the bottom of the upper pedestal.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model, when stretching the energy storage sheet metal shell, first places the shell on the top of the lower die set at the top of the lower pedestal, then inserts the bottom positioning rod into the fixing groove at the top of the lower die set, then passes the limit fixing rod through the lower die set and the limit slot hole at one end of the bottom positioning rod to complete the fixing, the bottom positioning rod can be quickly fixed in the fixing groove through the limit fixing rod and the limit slot hole, and it is also convenient for portable replacement in the later stage;

[0013] Then, according to the thickness of the shell, the top positioning rod is pulled through the slide groove and the slider until the height of the top positioning rod is adjusted to the center position of the shell, and then the locking top screw is rotated to lock and fix the top positioning rod and the bottom positioning rod. The slide groove, the slider and the locking top screw can be used to position the shell according to different thicknesses, thereby increasing the flexibility of positioning the shell. Then, the locking rod at one end of the top positioning rod is rotated to position and fix the shell to the top end of the lower mold assembly. At the same time, the rubber pad at one end of the locking rod can increase the friction force of positioning, thereby reducing the displacement of the shell when it is stretched, and the positioning assembly can reduce the displacement of the shell when the mold body is stretched, thereby increasing the stability of shell processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the upper pedestal and the lower pedestal of the utility model;

[0016] Figure 3 This utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0017] Figure 4 It is a schematic diagram of the unfolded structure of the lower die set and the fixed assembly of the utility model;

[0018] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0019] In the figure: 1. mold body; 11. lower pedestal; 12. upper pedestal; 13. lower mold assembly; 14. upper mold assembly; 15. positioning cylinder; 16. positioning column; 2. positioning assembly; 21. fixing groove; 22. bottom positioning rod; 23. top positioning rod; 24. locking rod; 25. rubber pad; 26. limit fixing rod; 27. limit slot; 28. slide groove; 29. ​​slide block; 210. locking top screw. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 5In an embodiment of the utility model, a positioning structure of an energy storage sheet metal shell stretching die includes a die body 1, the die body 1 includes a lower pedestal 11, an upper pedestal 12 arranged directly above the lower pedestal 11, a lower die set 13 arranged at the top of the lower pedestal 11, and an upper die set 14 arranged at the bottom end of the upper pedestal 12, a positioning component 2 for positioning the energy storage sheet metal shell is arranged at the top of the lower die set 13, the positioning component 2 includes a fixing groove 21 evenly surrounding the top of the lower die set 13, a bottom positioning rod 22 fixedly installed inside the fixing groove 21, and a top positioning rod 23 slidably connected to the top of the bottom positioning rod 22, and one end of the top positioning rod 23 is rotatably connected to a locking rod 24 for positioning the energy storage sheet metal shell.

[0023] Reference Figures 1 to 5 The locking rod 24 passes through the top positioning rod 23 and one end thereof is fixedly mounted with a rubber pad 25 which increases the positioning friction force.

[0024] Reference Figures 1 to 5 A slide groove 28 is provided at one end of the bottom positioning rod 22 for the top positioning rod 23 to slide, and the slide grooves 28 are symmetrically provided at both ends of the bottom positioning rod 22, and sliders 29 compatible with the slide groove 28 are symmetrically fixed at both ends of the inner side of the top positioning rod 23. A locking top screw 210 is rotatably connected to one end of the top positioning rod 23 for fixing the top positioning rod 23 and the bottom positioning rod 22, and the locking top screw 210 is symmetrically rotatably connected to both ends of the top positioning rod 23.

[0025] Reference Figures 1 to 5 The lower mold assembly 13 is evenly surrounded by limiting slots 27 for limiting the bottom positioning rod 22 and the fixing slot 21, and the limiting slot 27 is also opened at one end of the bottom positioning rod 22, and a limiting fixing rod 26 is inserted at one end of the limiting slot 27 to limit and fix the limiting slot 27.

[0026] Reference Figures 1 to 5 A positioning cylinder 15 for positioning is evenly fixed on the top of the lower pedestal 11 , and a positioning column 16 that slides with the positioning cylinder 15 is evenly fixed on the bottom of the upper pedestal 12 .

[0027] The working principle of the utility model is: when the energy storage sheet metal shell is stretched, the shell is first placed on the top of the lower die set 13 at the top of the lower pedestal 11, and then the bottom positioning rod 22 is inserted into the fixing groove 21 at the top of the lower die set 13, and then the limiting fixing rod 26 is passed through the lower die set 13 and the limiting slot hole 27 at one end of the bottom positioning rod 22 to complete the fixation, and the bottom positioning rod 22 can be quickly fixed in the fixing slot 21 through the limiting fixing rod 26 and the limiting slot hole 27, and it is also convenient for portable replacement in the later stage, and then according to the thickness of the shell, the top positioning rod 23 is pulled through the slide groove 28 and the slider 29 until the height of the top positioning rod 23 is adjusted To the center position of the shell, then rotate the locking top screw 210 to lock and fix the top positioning rod 23 and the bottom positioning rod 22. Through the slide groove 28, the slider 29 and the locking top screw 210, the shell can be positioned according to the different thicknesses of the shell, thereby increasing the flexibility of positioning the shell. Then, rotate the locking rod 24 at one end of the top positioning rod 23 to position and fix the shell on the top end of the lower mold assembly 13. At the same time, the rubber pad 25 at one end of the locking rod 24 can increase the friction force of positioning, thereby reducing the displacement of the shell when stretching. The positioning component 2 can reduce the displacement of the shell when the mold body 1 is stretched, thereby increasing the stability of shell processing.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning structure for a stretching die for an energy storage sheet metal shell, characterized in that: The mold body (1) comprises a lower pedestal (11), an upper pedestal (12) arranged directly above the lower pedestal (11), a lower mold assembly (13) arranged at the top end of the lower pedestal (11), and an upper mold assembly (14) arranged at the bottom end of the upper pedestal (12); a positioning component (2) for positioning an energy storage sheet metal shell is arranged at the top end of the lower mold assembly (13); the positioning component (2) comprises a fixing groove (21) evenly surrounding the top end of the lower mold assembly (13), a bottom positioning rod (22) fixedly installed in the fixing groove (21), and a top positioning rod (23) slidably connected to the top end of the bottom positioning rod (22); one end of the top positioning rod (23) is rotatably connected to a locking rod (24) for positioning the energy storage sheet metal shell.

2. The positioning structure of the energy storage sheet metal shell stretching die according to claim 1, characterized in that: The locking rod (24) passes through the top positioning rod (23) and has a rubber pad (25) fixedly mounted on one end thereof for increasing the positioning friction force.

3. The positioning structure of the energy storage sheet metal shell stretching die according to claim 1, characterized in that: One end of the bottom positioning rod (22) is provided with a slide groove (28) for the top positioning rod (23) to slide, and the slide groove (28) is symmetrically provided at both ends of the bottom positioning rod (22), and sliding blocks (29) adapted to the slide groove (28) are symmetrically fixed at both ends of the inner side of the top positioning rod (23).

4. The positioning structure of the energy storage sheet metal shell stretching die according to claim 3 is characterized in that: One end of the top positioning rod (23) is rotatably connected to a locking top screw (210) for fixing the top positioning rod (23) and the bottom positioning rod (22), and the locking top screw (210) is symmetrically rotatably connected to both ends of the top positioning rod (23).

5. The positioning structure of the energy storage sheet metal shell stretching die according to claim 1, characterized in that: The lower mold assembly (13) is evenly provided with limiting slot holes (27) around its outer circumference for facilitating the limiting of the bottom positioning rod (22) and the fixing slot (21), and the limiting slot hole (27) is also provided at one end of the bottom positioning rod (22), and a limiting fixing rod (26) is inserted at one end of the limiting slot hole (27) for limiting and fixing the limiting slot hole (27).

6. The positioning structure of the energy storage sheet metal shell stretching die according to claim 1, characterized in that: A positioning cylinder (15) for positioning is evenly fixed on the top of the lower pedestal (11), and a positioning column (16) for sliding with the positioning cylinder (15) is evenly fixed on the bottom of the upper pedestal (12).

Images