Integrated forming stamping die for lithium battery precise structural part

By introducing position adjustment components and mold retraction components into the stamping mold, using a servo motor to drive pulleys and gears, combined with hydraulic rods and springs, the automatic separation of lithium battery components is achieved, and the problem of difficult adsorption between molds and components is solved. Improved production efficiency.

CN222288542UActive Publication Date: 2025-01-03KUNSHAN SHIBAODE PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202421152890.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-03
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

After the stamping and forming of the precision components of lithium batteries, the existing stamping molds are prone to be closely adsorbed with the mold due to hydraulic oil, which makes it difficult to remove, affecting production efficiency.

Method used

A lithium battery precision structural parts integrated stamping mold is designed, using position adjustment components and mold retraction components, and the automatic removal function is achieved through the servo motor driving pulleys and gears. The hydraulic rod and spring are used to separate the stamping blocks and components to solve the adsorption problem. .

Benefits of technology

The automatic removal of lithium battery components is realized, which improves production efficiency and reduces operation difficulty and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping dies, in particular to an integral forming stamping die for a lithium battery precise structural part. The stamping device comprises a mounting assembly, the mounting assembly comprises a base, a supporting seat is arranged at the top of the base, a lifting frame is arranged at the position, above the supporting seat, of the top of the base, a position adjusting assembly is arranged at the bottom of the lifting frame, a stamping assembly is arranged below the position adjusting assembly, and the position adjusting assembly is used for adjusting the position of the stamping assembly. The stamping assembly is arranged on the base, so that to-be-stamped lithium battery structure original parts at different positions are stamped, and a die retreating assembly is arranged on one side of the stamping assembly and used for automatically taking out stamped and formed lithium battery components; according to the integral forming stamping die for the lithium battery precise structural part, the position adjusting assembly is used for adjusting the position of the stamping assembly, so that to-be-stamped lithium battery structural original parts at different positions are stamped, and the die withdrawing assembly is used for automatically taking out stamped and formed lithium battery components.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die for integrally forming a lithium battery precision structural part. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] There are many existing technologies for one-piece stamping dies, such as:

[0004] Chinese patent announcement number CN215697353U discloses an integrated stamping die, which includes a bottom plate, a first module, a spring, a movable plate, a second module and a top plate, the upper end surface of the bottom plate is provided with screw grooves at four corners, the upper end surface of the bottom plate is located at the outer four corners of the screw grooves and is welded with limiting columns, the spring is movably sleeved on the limiting columns, the four corners of the movable plate are provided with screw holes, the four corners of the movable plate located outside the screw holes are provided with through holes, the movable plate is movably mounted on the upper end of the limiting column through the through holes, the lower sides of both ends of the first module are welded with fixed blocks, the middle of the fixed block is provided with screw holes, and the screw holes correspond to the screw grooves on the bottom plate, the four corners of the bottom side of the second module are provided with screw grooves, and the screw grooves correspond to the screw holes on the movable plate, and the first module and the second module are respectively fixed to the bottom plate and the movable plate by screws. The utility model is conducive to the advantage of processing and forming the blank of the workpiece.

[0005] After the existing stamping die is used to stamp metal parts, such as the precision components of lithium batteries, the mold and the metal component will be tightly attached together due to the surface tension because of the hydraulic oil between the two. It is laborious for the operator to manually remove the metal component, which will affect the progress of stamping other metal components, thereby slowing down production efficiency. For example, the one-piece stamping die proposed in the above patent cannot solve the problem that the stamped component will be adsorbed on the die and difficult to remove.

[0006] In view of this, we propose a one-piece stamping die for lithium battery precision structural parts to improve the shortcomings of the existing technology. Utility Model Content

[0007] The purpose of the utility model is to provide a stamping die for integrally forming a lithium battery precision structural part, so as to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides a one-piece stamping die for lithium battery precision structural parts, including an installation component, the installation component including a base, a support seat is provided on the top of the base, a cantilever frame is provided on the top of the base above the support seat, a positioning component is provided at the bottom of the cantilever frame, a stamping component is provided below the positioning component, the positioning component is used to adjust the position of the stamping component, so as to stamp lithium battery structural originals to be stamped at different positions, a demolding component is provided on one side of the stamping component, and the demolding component is used to automatically remove the stamped lithium battery components.

[0009] As a further improvement of the present technical solution, the positioning assembly includes a slide rail fixedly connected to the bottom of the elevated frame, a slide seat is slidably connected to the bottom of the slide rail, a pulley is rotatably connected inside the slide seat, and the pulley is driven by a servo motor.

[0010] As a further improvement of the present technical solution, the stamping assembly includes a hydraulic rod fixedly connected to the bottom of the slide seat and a pair of mold frames slidably connected to the top of the support seat, a stamping block is provided at the bottom of the hydraulic rod, the stamping block and the piston end of the hydraulic rod are fixedly connected, and a plurality of mold cavities are provided at the top of the two mold frames.

[0011] As a further improvement of the technical solution, a plurality of installation grooves are provided at the bottom of the stamping block, a spring is fixedly connected to the top wall of the installation groove, and a top block is fixedly connected to one end of the spring close to the notch of the installation groove.

[0012] As a further improvement of the technical solution, the demoulding assembly includes a rack fixedly connected to the side wall of the mold frame, and a gear is meshed on the side of the rack away from the rack, and the gear is driven by a servo motor.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the integrated stamping die for the precise structural parts of lithium batteries, a positioning component is provided to adjust the position of the stamping component, so that lithium battery structural parts to be stamped at different positions can be stamped, and a die-removing component is used to automatically remove the stamped lithium battery components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 It is a cutaway diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 3 It is a cutaway view of the installation assembly of an embodiment of the utility model;

[0018] Figure 4This is a structural diagram of the positioning component of an embodiment of the utility model;

[0019] Figure 5 This is a structural diagram of a stamping assembly according to an embodiment of the utility model;

[0020] Figure 6 For the utility model embodiment Figure 5 Enlarged view of point A in the middle;

[0021] Figure 7 This is a structural diagram of the mold removal component of an embodiment of the utility model.

[0022] The meaning of each number in the figure is:

[0023] 10. Installation components; 11. Base; 12. Support base; 13. Overhanging frame;

[0024] 20. Position adjustment assembly; 21. Slide rail; 22. Slide seat; 23. Pulley;

[0025] 30. Stamping assembly; 31. Hydraulic rod; 32. Die frame; 33. Stamping block; 34. Die cavity; 35. Spring; 36. Ejector block;

[0026] 40. Demoulding assembly; 41. Rack; 42. Gear. DETAILED DESCRIPTION

[0027] 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.

[0028] Example

[0029] See also Figure 1-Figure 7 As shown, the present embodiment provides an integrated stamping die for a lithium battery precision structural part, including an installation component 10, the installation component 10 includes a base 11, a support seat 12 is provided on the top of the base 11, a cantilever frame 13 is provided on the top of the base 11 above the support seat 12, a positioning component 20 is provided at the bottom of the cantilever frame 13, a stamping component 30 is provided below the positioning component 20, the positioning component 20 is used to adjust the position of the stamping component 30, so as to stamp the lithium battery structural original parts to be stamped at different positions, and a demolding component 40 is provided on one side of the stamping component 30, and the demolding component 40 is used to automatically remove the stamped lithium battery components.

[0030] Working principle: When the lithium battery precision structural parts one-piece forming stamping die provided by the utility model is used, the positioning component 20 is used to adjust the position of the stamping component 30, so as to stamp the lithium battery structural original parts to be stamped at different positions, and the die removal component 40 is used to automatically remove the stamped lithium battery components.

[0031] In order to adjust the position of the stamping assembly 30, the positioning assembly 20 includes a slide rail 21 fixedly connected to the bottom of the overhead frame 13, a slide seat 22 is slidably connected to the bottom of the slide rail 21, a pulley 23 is rotatably connected inside the slide seat 22, and the pulley 23 is driven by a servo motor; after the power is turned on, the servo motor drives the pulley 23 coaxially connected to its own output shaft to rotate, and under the action of the friction force between the pulley 23 and the slide rail 21, the drive slide seat 22 drives the stamping assembly 30 to move left and right along the slide rail 21.

[0032] Considering the need to stamp the lithium battery structural original parts to be stamped at different positions, the stamping assembly 30 includes a hydraulic rod 31 fixedly connected to the bottom of the slide seat 22 and a pair of mold frames 32 slidably connected to the top of the support seat 12. A stamping block 33 is provided at the bottom of the hydraulic rod 31. The stamping block 33 and the piston end of the hydraulic rod 31 are fixedly connected. A plurality of mold cavities 34 are provided at the top of the two mold frames 32. A plurality of mounting grooves are provided at the bottom of the stamping block 33. A spring 35 is fixedly connected to the top wall of the mounting groove. The spring 35 is fixedly connected to one end of the spring 35 near the notch of the mounting groove. Push block 36; place the original workpiece to be punched on the top of the die cavity 34, start the hydraulic rod 31 to drive the punching block 33 through its own piston end, and punch the original workpiece to be punched. Under the action of the surface pressure of the original workpiece to be punched, the push block 36 together with the spring 35 are pressed back into the installation groove. After the punching is completed, if the lithium battery component is adsorbed on the bottom of the punching block 33 due to the action of surface tension, remove the drive of the hydraulic rod 31 on the punching block 33, and the push block 36 is separated from the punching block 33 under the action of the restoring force of the spring 35.

[0033] In order to realize automatic removal of the stamped lithium battery components, the mold removal assembly 40 includes a rack 41 fixedly connected to the side wall of the mold frame 32, and a gear 42 is engaged with the side of the rack 41 away from the rack 41, and the gear 42 is driven by a servo motor; after the power is turned on, the servo motor drives the gear 42 coaxially connected to its own output shaft to rotate, and the gear 42 drives the two racks 41 to separate from each other, thereby driving the two mold frames 32 to separate from each other.

[0034] When the lithium battery precision structural part integrated forming stamping die provided in the utility model is used, the position of the stamping assembly 30 is adjusted by the arranged position adjustment assembly 20. Specifically, after the power is turned on, the pulley 23 coaxially connected with its own output shaft is driven to rotate by the servo motor. Under the action of the friction between the pulley 23 and the slide rail 21, the driving slide 22 drives the stamping assembly 30 to move left and right along the slide rail 21; thereby, the lithium battery structural originals to be stamped at different positions are stamped. Specifically, the original to be stamped is placed on the top of the die cavity 34, and the hydraulic rod 31 is started to drive the stamping block 33 through its own piston end to stamp the original to be stamped. Under the action of the surface pressure of the original part to be stamped, the top block 36 together with the spring 35 are pressed back into the installation groove. After the stamping is completed, if the lithium battery component is adsorbed on the bottom of the stamping block 33 due to the action of surface tension, the drive of the hydraulic rod 31 on the stamping block 33 is removed, and the top block 36 is separated from the component adsorbed on the bottom of the stamping block 33 by the restoring force of the spring 35; the die withdrawal assembly 40 is used to automatically remove the stamped lithium battery component. Specifically, after the power is turned on, the servo motor drives the gear 42 coaxially connected to its own output shaft to rotate, and the gear 42 drives the two racks 41 to separate from each other, thereby driving the two mold frames 32 to separate from each other.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A one-piece stamping die for lithium battery precision structural parts, characterized in that: The invention comprises an installation component (10), wherein the installation component (10) comprises a base (11), a support seat (12) is arranged on the top of the base (11), a cantilever frame (13) is arranged on the top of the base (11) above the support seat (12), a positioning component (20) is arranged on the bottom of the cantilever frame (13), a stamping component (30) is arranged below the positioning component (20), the positioning component (20) is used to adjust the position of the stamping component (30), so as to stamp lithium battery structural originals to be stamped at different positions, and a mold removal component (40) is arranged on one side of the stamping component (30), and the mold removal component (40) is used to automatically remove the stamped lithium battery component.

2. The one-piece stamping die for lithium battery precision structural parts according to claim 1, characterized in that: The positioning assembly (20) comprises a slide rail (21) fixedly connected to the bottom of the elevated frame (13); a slide seat (22) is slidably connected to the bottom of the slide rail (21); a pulley (23) is rotatably connected inside the slide seat (22); and the pulley (23) is driven by a servo motor.

3. The one-piece stamping die for lithium battery precision structural parts according to claim 2, characterized in that: The punching assembly (30) comprises a hydraulic rod (31) fixedly connected to the bottom of the slide seat (22) and a pair of die frames (32) slidably connected to the top of the support seat (12); a punching block (33) is provided at the bottom of the hydraulic rod (31); the punching block (33) is fixedly connected to the piston end of the hydraulic rod (31); and a plurality of die cavities (34) are provided at the top of the two die frames (32).

4. The one-piece stamping die for lithium battery precision structural parts according to claim 3, characterized in that: The bottom of the punching block (33) is provided with a plurality of installation grooves, the top wall of the installation groove is fixedly connected with a spring (35), and the spring (35) is fixedly connected with a top block (36) at one end close to the notch of the installation groove.

5. The one-piece stamping die for lithium battery precision structural parts according to claim 3, characterized in that: The mold removal assembly (40) comprises a rack (41) fixedly connected to the side wall of the mold frame (32), and a gear (42) is meshed with the side of the rack (41) away from the rack (41), and the gear (42) is driven by a servo motor.