Punching device with floating pin

Abstract

The utility model discloses a punching device with a buoyancy lift pin, which comprises a machining table, the machining table is of a rectangular table body structure, a first punching template is arranged at the upper end of the machining table, the first punching template and a second punching template are symmetrically arranged, a hydraulic column is arranged at the upper end of the second punching template, and a hydraulic cylinder is arranged at the lower end of the second punching template; the second punching template is pushed by the hydraulic column to be matched with the first punching template, so that the battery cap is punched; a rectangular groove is formed in the upper end of the machining table. According to the punching device with the buoyancy lift pin, the punching structures arranged on the surfaces of the first punching template and the second punching template are symmetrically arranged in opposite directions, so that the first punching template and the second punching template keep stable force application in the punching process, battery caps in a material belt can be conveniently machined, and through unified pushing and driving of the material belt, the punching efficiency of the battery caps is improved. And the machined part of the punched battery cap moves outwards along with the material belt, so that the retention of punching residues is avoided, and the continuous machining treatment of the battery cap is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cap processing, in particular to a punching device with a floating pin. Background Art

[0002] A battery refers to a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy. The battery cover is an important component of the battery and is used to provide a battery sealing function. When processing the battery cover, a battery cover surface punching device is required to punch the battery cover.

[0003] During the production and processing of battery caps, it is necessary to punch holes in the battery caps. The existing battery caps are provided with accurate fixing holes as a whole. The caps are punched out with round holes by stamping with molds. Since the mold has a fixed concave-convex structure, residues are easily left on the bottom pad during the punching process, affecting subsequent production. In addition, the existing structure of punching holes by pushing the material belt through a conveyor belt is easy to change direction with the punching pressure, affecting the processing effect of the battery caps. Utility Model Content

[0004] The purpose of the utility model is to provide a punching device with a floating pin to solve the problem that the above-mentioned background technology proposes to punch a round hole in the cap by punching a mold. Due to the fixed concave-convex structure in the mold, residues are easily left on the bottom pad during the punching process, affecting subsequent production. In addition, the existing structure of punching the material belt by pushing the conveyor belt is easy to change direction with the punching pressure, affecting the processing effect of the battery cap.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a punching device with a floating pin, comprising a processing table, which is arranged as a rectangular table structure, a punching template 1 is arranged on the upper end of the processing table, and the punching template 1 and the punching template 2 are arranged symmetrically, and a hydraulic column is installed on the upper end of the punching template 2, and the punching template 2 is pushed by the hydraulic column to cooperate with the punching template 1 to realize punching of the battery cap;

[0006] A rectangular groove is provided at the upper end of the processing table, and a positioning plate 1 is installed inside the rectangular groove of the processing table, a limiting plate 1 is installed at the top of the positioning plate 1, and a punching template 1 is installed at the top of the limiting plate 1, and a groove is provided on the surface of the punching template 1 to be engaged with the cylindrical protrusion of the limiting plate 2, and the cylindrical protrusion of the limiting plate 2 passes through the inside of the punching template 2, and the top of the punching template 1 is flush with the surface of the processing table;

[0007] The mounting frame is equidistantly installed on the upper end of the processing table, a hydraulic column is installed on the top of the mounting frame, and the output end of the hydraulic column passes through the mounting frame, a connecting plate is installed on the output end of the hydraulic column, and the bottom end of the connecting plate is threadedly connected to the mounting plate, a positioning plate 2 is installed on the bottom end of the mounting plate, and a limiting plate 2 is installed on the bottom end of the positioning plate 2, and limiting components are arranged on the surfaces of the punching template 1 and the punching template 2 to assist in the processing of the material strip of the battery cap entering between the punching template 1 and the punching template 2.

[0008] The above technical solution is adopted to facilitate the punching and opening process of the battery cap by uniformly applying force.

[0009] Preferably, rectangular openings are symmetrically provided on both sides of the mounting frame, and positioning screws are slidably connected in the rectangular openings of the mounting frame, and the bottom end of the positioning screw is threadedly connected to the upper end of the processing table.

[0010] By adopting the above technical solution, the mounting frame and the positioning screw cooperate to fix the processing table.

[0011] Preferably, the limiting component includes:

[0012] Spring floating pins are equidistantly arranged on a surface of the punching template, and an annular opening is arranged at the upper end of the spring floating pin;

[0013] The guide plate is symmetrically arranged so that the inner sides of the punching template 1 and the punching template 2 are aligned with the edge of the spring floating pin;

[0014] The guide bar limiting bolt passes through the inside of the guide plate.

[0015] By adopting the above technical solution, the limiting assembly is convenient for limiting the processing position of the battery cap.

[0016] Preferably, a spring structure is provided at the bottom end of the spring floating pin, and the spring structure of the spring floating pin that passes through the punching template is installed in the internal hole of the limiting plate.

[0017] By adopting the above technical solution, the spring structure installed at the bottom end of the spring floating pin is used to assist the spring floating pin in working.

[0018] Preferably, the guide plate and the spring floating pin are arranged in the same horizontal line, and the guide plate and the spring floating pin are located on the surfaces of the punching template one and the punching template two and are arranged in reverse symmetry.

[0019] By adopting the above technical solution, the guide plate and the spring floating pin cooperate to limit the material strip processed for the battery cap.

[0020] Preferably, the positioning screw is against the inner wall surface of the positioning ring, and the positioning ring is configured as a four-petal annular structure, and the positioning ring is installed at the bottom end surface of the rectangular opening of the mounting frame.

[0021] By adopting the above technical solution, the positioning screw and the positioning ring cooperate to ensure that the mounting frame and the processing table are stably installed.

[0022] Preferably, a limiting ring is provided on the surface of the positioning ring, and a positioning screw penetrates the interior of the limiting ring, and the bottom end of the positioning screw is threadedly connected to the bottom end of the processing table.

[0023] By adopting the above technical solution, the positioning ring and the limiting ring are sleeved to limit the installation position of the positioning screw and maintain the stability of the mounting frame.

[0024] Compared with the prior art, the utility model has the following beneficial effects: the punching device with floating pins:

[0025] 1. When in use, the punching structures arranged on the surfaces of the punching template 1 and the punching template 2 are arranged in opposite directions and symmetrically with the structure, so that the punching template 1 and the punching template 2 can maintain a stable force during the punching process, which is convenient for processing the battery cap in the material belt. After the material belt is pushed uniformly, the punched battery cap processing part moves to the outside with the material belt, avoiding the retention of stamping residues, and realizing continuous processing of the battery cap;

[0026] 2. The spring lifting pins symmetrically arranged on the surfaces of the punching template 1 and the punching template 2 are offset from the guide plate, so that the guide plate contacts the opposite spring lifting pins. As the guide plate presses the spring lifting pins downward, the positions of the material strips are limited at both sides to avoid displacement caused by the punching pressure during the punching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0029] Figure 3 It is a three-dimensional structural schematic diagram of the punching template 1 and the punching template 2 in the processing state of the utility model;

[0030] Figure 4 This is a schematic diagram of the split three-dimensional structure of the punching template 2 and the connecting plate of the utility model;

[0031] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model in which the positioning plate 1 and the punching template 1 are separated;

[0032] Figure 6 It is a schematic diagram of the three-dimensional structure of the connection plate and the hydraulic column installation of the utility model.

[0033] In the figure: 1. Processing table; 2. Positioning plate 1; 3. Limiting plate 1; 4. Punching template 1; 5. Punching template 2; 6. Limiting plate 2; 7. Positioning plate 2; 8. Mounting plate; 9. Connecting plate; 10. Hydraulic column; 11. Mounting frame; 12. Spring lifting pin; 13. Guide plate; 14. Guide strip limiting bolt; 15. Positioning screw; 16. Positioning ring; 17. Limiting ring. DETAILED DESCRIPTION

[0034] 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.

[0035] See also Figure 1-6 The utility model provides a technical solution: a punching device with a floating pin, including a processing table 1, a positioning plate 2, a limiting plate 3, a punching template 4, a punching template 5, a limiting plate 6, a positioning plate 7, a mounting plate 8, a connecting plate 9, a hydraulic column 10, a mounting frame 11, a spring floating pin 12, a guide plate 13, a guide bar limiting bolt 14, a positioning screw 15, a positioning ring 16 and a limiting ring 17;

[0036] Among them, the processing table 1 is set as a rectangular table structure, and a punching template 1 4 is set on the upper end of the processing table 1, and the punching template 1 4 is symmetrically arranged with the punching template 2 5, and a hydraulic column 10 is installed on the upper end of the punching template 2 5, and the punching template 2 5 is pushed by the hydraulic column 10 to cooperate with the punching template 1 4 to realize punching of the battery cap;

[0037] A rectangular groove is provided at the upper end of the processing table 1, and a positioning plate 2 is installed inside the rectangular groove of the processing table 1, a limiting plate 3 is installed at the top of the positioning plate 2, and a punching template 4 is installed at the top of the limiting plate 3, and a groove is provided on the surface of the punching template 4 to be engaged with the cylindrical protrusion of the limiting plate 2 6, and the cylindrical protrusion of the limiting plate 2 6 passes through the inside of the punching template 2 5, and the top of the punching template 4 is flush with the surface of the processing table 1;

[0038] The mounting frame 11 is equidistantly mounted on the upper end of the processing table 1. A hydraulic column 10 is mounted on the top of the mounting frame 11, and the output end of the hydraulic column 10 passes through the mounting frame 11. A connecting plate 9 is mounted on the output end of the hydraulic column 10, and the bottom end of the connecting plate 9 is threadedly connected to the mounting plate 8. A positioning plate 27 is mounted on the bottom end of the mounting plate 8, and a limiting plate 26 is mounted on the bottom end of the positioning plate 27. The surfaces of the punching template 14 and the punching template 25 are both provided with limiting components for assisting the processing of the material strip of the battery cap entering between the punching template 14 and the punching template 25. Rectangular openings are symmetrically arranged on both sides of the mounting frame 11, and a positioning screw 15 is slidably connected in the rectangular opening of the mounting frame 11, and the bottom end of the positioning screw 15 is threadedly connected to the upper end of the processing table 1, and the positioning screw 15 abuts against the inner wall surface of the positioning ring 16, and the positioning ring 16 is set to a four-petal annular structure, and the positioning ring 16 is installed at the bottom end surface of the rectangular opening of the mounting frame 11, and a limiting ring 17 is arranged on the surface of the positioning ring 16, and the inside of the limiting ring 17 is penetrated by the positioning screw 15, and the bottom end of the positioning screw 15 is threadedly connected to the bottom end of the processing table 1;

[0039] In conjunction with the accompanying drawings Figure 1-6 As shown, when in use, as the positioning plate 2, the limiting plate 3 and the punching template 4 are installed from bottom to top in sequence into the groove at the upper end of the processing table 1, as the bolts penetrate the internal holes of the punching template 4 to keep the positioning plate 2 and the limiting plate 3, as the mounting frame 11 is installed in the holes on both sides of the upper end of the processing table 1, as shown in FIG. Figure 1-2 As shown, the holes on both sides of the processing table 1 are threadedly connected with the positioning screws 15 that slide inside the rectangular opening of the mounting frame 11. As the limiting ring 17 is rotated, the four-petal structure in the positioning ring 16 is loosened, which facilitates the positioning screw 15 to be inserted into the processing table 1. When the mounting frame 11 is fixed, the limiting ring 17 is rotated to connect with the outer wall of the positioning ring 16, so that the four-petal structure of the positioning ring 16 further converges and fixes the position of the positioning screw 15, so as to keep the processing table 1 and the mounting frame 11 stably connected. As the hydraulic column 10 is installed above the mounting frame 11, as shown in FIG. Figure 1-2 As shown, the surface of the connecting plate 9 installed at the output end of the hydraulic column 10 is sequentially installed with the punching template 25, the limit plate 26, the positioning plate 27 and the mounting plate 8 from bottom to top, and the mounting plate 8 is stably connected to the connecting plate 9 through bolts, wherein the raised column of the limit plate 26 passes through the internal hole of the punching template 25, and is embedded with the internal hole of the punching template 14, and is guided and kept stable during the punching process. The corresponding groove is set on the side wall of the connecting plate 9 and is slidably connected with the raised inner wall of the mounting frame 11, as shown in FIG. Figure 1-2 As shown, the punching template 1 4 and the punching template 2 5 are closed for punching operation, as shown in FIG. Figure 3 As shown;

[0040] The limiter components include:

[0041] The spring floating pins 12 are equidistantly arranged on the surface of the punching template 4, and the upper end of the spring floating pin 12 is provided with a circular opening, the bottom end of the spring floating pin 12 is provided with a spring structure, and the spring structure of the spring floating pin 12 that penetrates the punching template 4 is located in the inner hole of the limit plate 3 for installation;

[0042] The guide plate 13 is symmetrically arranged on the surfaces of the punching template 1 4 and the punching template 2 5, and the inner side of the guide plate 13 is aligned with the edge of the spring floating pin 12, the guide plate 13 and the spring floating pin 12 are arranged in the same horizontal line, and the guide plate 13 and the spring floating pin 12 are located on the surfaces of the punching template 1 4 and the punching template 2 5 and are arranged in reverse symmetry;

[0043] The guide bar limiting bolt 14 passes through the interior of the guide plate 13 .

[0044] In conjunction with the accompanying drawings Figure 1-6 As shown, the annular opening arranged on the surface of the spring lifting pin 12 is limited on both sides of the material strip processed by the battery cap. As the spring lifting pin 12 cooperates with the guide plate 13 to limit the position of the material strip on the surface of the punching template 4, since the guide plates 13 and the spring lifting pin 12 on the surfaces of the punching template 4 and the punching template 25 are arranged in opposite directions, the protruding structures of the punching holes arranged on the surfaces of the punching template 4 and the punching template 25 cooperate to form a mutually coordinated stamping structure to realize the punching of the material strip processed by the battery cap. The guide bar limit bolt 14 located inside the guide plate 13 adjusts the height according to the installation needs, so that the guide plate 13 of the punching template 4 and the surface of the spring lifting pin 12 of the punching template 25 are abutted against each other, so that the spring at the bottom end of the spring lifting pin 12 is compressed and retracted into the interior, while limiting the material strip and maintaining an environment of uniform force.

[0045] Working principle: When using the punching device with a floating pin, the battery cap strip to be processed is fed between the punching template 14 and the punching template 25, so that the groove on the side wall of the spring floating pin 12 on the surface of the punching template 4 contacts the edge of the strip, and as the groove of the spring floating pin 12 and the guide plate 13 further limit the position of the strip, the protruding punching protrusion structure provided with protrusions through the punching template 14 and the punching template 25 is symmetrically provided, so as to facilitate uniform force punching of the battery cap of the strip, and the punching template 25 and the punching template 14 are quickly closed by the hydraulic column 10, and the spring floating pin 12 and the guide plate 13 on the surface of the punching template 25 are pressed against the spring floating pin 12 and the guide plate 13 on the surface of the punching template 4, and the spring floating pin 12 is pressed by the guide plate 13 to achieve uniform force punching of the battery cap of the strip, so as to avoid deformation of the unprocessed strip at both ends due to overload pressure during the processing of the strip, thereby increasing the overall practicality.

[0046] 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 with a floating pin, comprising: A processing table (1) is arranged in a rectangular table structure, a punching template (4) is arranged on the upper end of the processing table (1), and the punching template (4) and the punching template (5) are arranged symmetrically, and a hydraulic column (10) is installed on the upper end of the punching template (5), and the punching template (5) and the punching template (4) are pushed by the hydraulic column (10) to cooperate with each other to punch holes in the battery cap; The invention is characterized in that: a rectangular groove is arranged at the upper end of the processing table (1), and a positioning plate (2) is installed inside the rectangular groove of the processing table (1), a limiting plate (3) is installed at the top of the positioning plate (2), and a punching template (4) is installed at the top of the limiting plate (3), and a groove is arranged on the surface of the punching template (4) to be engaged with a cylindrical protrusion of the limiting plate (6), and the cylindrical protrusion of the limiting plate (6) passes through the inside of the punching template (5), and the top of the punching template (4) is flush with the surface of the processing table (1); A mounting frame (11) is equidistantly mounted on the upper end of a processing table (1); a hydraulic column (10) is mounted on the top of the mounting frame (11); and the output end of the hydraulic column (10) passes through the mounting frame (11); a connecting plate (9) is mounted on the output end of the hydraulic column (10); and the bottom end of the connecting plate (9) is threadedly connected to a mounting plate (8); a second positioning plate (7) is mounted on the bottom end of the mounting plate (8); and a second limiting plate (6) is mounted on the bottom end of the second positioning plate (7); and limiting components are provided on the surfaces of the first punching template (4) and the second punching template (5) for assisting the processing of the material strip of the battery cap that enters between the first punching template (4) and the second punching template (5).

2. A punching device with a floating pin according to claim 1, characterized in that: Rectangular openings are symmetrically arranged on both sides of the mounting frame (11), and a positioning screw (15) is slidably connected in the rectangular opening of the mounting frame (11), and the bottom end of the positioning screw (15) is threadedly connected to the upper end of the processing table (1).

3. A punching device with a floating pin according to claim 1, characterized in that: The limiter components include: Spring floating pins (12) are equidistantly arranged on the surface of the punching template (4), and an annular opening is arranged at the upper end of the spring floating pins (12); A guide plate (13) is symmetrically arranged on the surfaces of the punching template 1 (4) and the punching template 2 (5), and the inner side of the guide plate (13) is aligned with the edge of the spring floating pin (12); A guide bar limiting bolt (14) passes through the interior of the guide plate (13).

4. A punching device with a floating pin according to claim 3, characterized in that: A spring structure is provided at the bottom end of the spring floating pin (12), and the spring structure of the spring floating pin (12) that penetrates the punching template (4) is installed in the internal hole of the limiting plate (3).

5. A punching device with a floating pin according to claim 3, characterized in that: The guide plate (13) and the spring floating pin (12) are arranged on the same horizontal line, and the guide plate (13) and the spring floating pin (12) are arranged in reverse symmetry on the surfaces of the first punching template (4) and the second punching template (5).

6. A punching device with a floating pin according to claim 2, characterized in that: The positioning screw (15) abuts against the inner wall surface of the positioning ring (16), and the positioning ring (16) is configured as a four-petal annular structure. The positioning ring (16) is installed at the bottom end surface of the rectangular opening of the mounting frame (11).

7. A punching device with a floating pin according to claim 6, characterized in that: A limiting ring (17) is arranged on the surface of the positioning ring (16), and a positioning screw (15) penetrates the interior of the limiting ring (17), and the bottom end of the positioning screw (15) is threadedly connected to the bottom end of the processing table (1).

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