Mobile phone elastic sheet stamping die with automatic pop-up function
By combining components such as hydraulic cylinders, telescopic cylinders, powerful springs, and gears, the stability and reliability of the automatic mold ejection mechanism are solved, enabling automated mold removal and rapid disassembly. This adapts to the installation needs of molds of different sizes and improves production efficiency.
Patent Information
- Application Number
- CN202423186432.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In the use of existing mobile phone spring stamping dies, the stability and reliability of the automatic ejection mechanism of the die are affected by wear and loose parts, and it is difficult to quickly disassemble and install dies of different sizes, resulting in poor performance.
The design employs a combination of components such as hydraulic cylinders, telescopic cylinders, high-strength springs, gears, and servo motors to achieve automatic mold ejection and rapid mold disassembly. The hydraulic cylinder drives the stamping plate for stamping, the telescopic cylinder provides additional lifting force, the high-strength spring assists in mold ejection, and the gears and teeth work together to achieve rapid mold installation and disassembly.
It enables automated mold removal, saves manpower, improves mold stability and reliability, supports rapid installation, disassembly and maintenance of molds of different sizes, and improves production efficiency.
Smart Images

Figure CN223543933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile phone spring stamping technology, specifically a mobile phone spring stamping mold with automatic pop-out mechanism. Background Technology
[0002] Mobile phone spring stamping refers to the process of using a stamping press to plastically deform the material in a mold to obtain the desired shape of the mobile phone spring. This is of great significance for meeting the needs of mobile phones and other electronic products for spring components, hence the use of stamping dies.
[0003] In the use of existing mobile phone spring stamping dies, after the stamping is completed, the stamped electrode plate and the die need to be manually removed from the groove of the base. This is not only inconvenient to remove, but also time-consuming and labor-intensive, and can easily cause wear between the die and the groove of the base.
[0004] To overcome the above-mentioned defects, the prior art (Chinese patent application number: 201720239471.7, application date: March 13, 2017) discloses an electrode plate stamping machine with an automatic ejection function. This electrode plate stamping machine realizes the function of automatically ejecting the stamping die by setting an ejection mechanism. There is no need for manual removal of the stamped electrode plate and the stamping die from the groove of the stamping table. The removal is convenient, time-saving and labor-saving, avoiding wear between the stamping die and the stamping table caused by manual removal, avoiding unnecessary maintenance, and making the stamping machine perform better.
[0005] While existing technologies can solve the problem of automatic ejection of the stamping die, the stability and reliability of the ejection mechanism may be affected by factors such as wear of the belt inside the platen stamping press, wear or loosening of rotating parts such as the first and second rotating shafts, and increased friction between the sliding collar and the sliding sleeve. This reduces the effectiveness of the automatic ejection of the stamping die and makes it impossible to install and quickly disassemble and repair dies of different sizes.
[0006] Therefore, we proposed that a mobile phone spring stamping die with automatic pop-out mechanism can effectively solve the above problems. Utility Model Content
[0007] The purpose of this utility model is to provide a mobile phone spring stamping die with an automatic pop-out mechanism, in order to solve the problems mentioned in the background art. In the current market, when using plate stamping machines, the wear of belts inside the plate stamping machine, wear or loosening of rotating parts such as the first and second rotating shafts, and increased friction between the sliding collar and the sliding sleeve may affect the stability and reliability of the pop-out mechanism, thereby reducing the effect of automatic pop-out of the stamping die and making it impossible to install and quickly disassemble and repair dies of different sizes.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone spring stamping mold with automatic pop-out mechanism, including a base, a mold seat fixedly installed on the top of the base, columns fixedly connected to the tops of both sides of the mold seat, a top plate fixedly installed on the top of the columns, a hydraulic cylinder body provided on the top of the top plate, and a stamping plate fixedly installed at the output end of the hydraulic cylinder body.
[0009] It also includes: a guide plate is fixedly installed on the inner bottom wall of the mold base; a telescopic cylinder body is provided inside the left side of the mold base; a movable sleeve is fixedly installed on the output end of the telescopic cylinder body; and the movable sleeve is sleeved on the outer wall of the guide plate.
[0010] The movable sleeve is equipped with rollers inside, and a connecting seat is rotatably connected to the top of the rollers. A fixing rod is fixedly installed on the top of the connecting seat. A telescopic cylinder is sleeved on the outer wall of the fixing rod. A strong spring is sleeved on the outside of the telescopic cylinder. An installation plate is fixedly installed on the top of the telescopic cylinder. A mold body is provided on the top of the installation plate.
[0011] As a preferred technical solution of this application, the mold base has grooves on both sides, and slide plates are fixedly installed on both sides of the mounting plate, with the ends of the slide plates penetrating the grooves. The upper surfaces of both sides of the mounting plate have grooves, and telescopic plates are penetrating the interior of the grooves. Several teeth are fixedly installed on the front of the telescopic plate. A clamping plate is fixedly connected to the left side of the telescopic plate, and two clamping rods are symmetrically installed on the right side of the clamping plate, with the ends of the clamping rods penetrating the mold body.
[0012] As a preferred technical solution of this application, the mounting plate has a cavity inside, and a servo motor body is arranged inside the cavity. A gear is fixedly installed at the output end of the servo motor body. The output shaft of the servo motor body drives the gear to rotate counterclockwise, so that the gear meshes with the teeth connected in front and behind.
[0013] As a preferred technical solution of this application, the roller and the movable sleeve are movably connected, and the movable sleeve is set with an arc shape. The movable sleeve is driven by the telescopic cylinder body, and the movable sleeve is movably connected to the guide plate. The output end of the telescopic cylinder body drives the movable sleeve to move on the guide plate, thereby driving the roller to move upward on the arc surface during the movement of the movable sleeve.
[0014] As a preferred technical solution of this application, the telescopic cylinder and the fixed rod are movably connected, and the telescopic cylinder and the connecting seat are fixedly connected to both ends of the powerful spring. The compressed powerful spring rebounds, causing the mounting plate connected to the telescopic cylinder to move upward, thereby causing the mounting plate to cause the mold body to pop out upward.
[0015] As a preferred technical solution of this application, the slide plate and the slide groove are slidably connected, the slide plate and the telescopic cylinder are tightly fitted with the mounting plate, and there are six telescopic cylinders. The mounting plate drives the six telescopic cylinders to move downward on the corresponding fixed rods, while compressing the connected strong springs.
[0016] As a preferred technical solution of this application, the teeth and gears are meshed, the teeth and clamping plate are fixedly connected to the telescopic plate, and the telescopic plate is movablely connected to the groove and cavity. The gears mesh and rotate with the teeth connected in front and behind, so that the teeth drive the telescopic plate to move far apart in the corresponding groove.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This device features an automatically ejecting mobile phone spring stamping die. A stamping plate is incorporated to stamp the raw material for the mobile phone spring. A telescopic cylinder and a powerful spring allow the die to automatically eject upwards, facilitating the removal of the stamped mobile phone spring. A telescopic cylinder provides additional lifting force to the mounting plate, ensuring smooth ejection of the die. Gears, teeth, and a telescopic plate allow for the installation and quick disassembly of dies of different sizes for maintenance. Details are as follows:
[0019] 1. A stamping plate is provided. Through the cooperation of the mold body, hydraulic cylinder body, stamping plate and stamping die, the raw material of mobile phone spring sheet can be stamped.
[0020] Furthermore, a telescopic cylinder and a powerful spring are installed. Through the cooperation of the mounting plate, six telescopic cylinders, a fixing rod, a powerful spring, a sliding plate, and a slide, the mold can be automatically ejected upwards, making it easy to remove the stamped mobile phone spring pieces, saving manpower and time.
[0021] Furthermore, a telescopic cylinder body is provided. Through the cooperation of the telescopic cylinder body, moving sleeve, guide plate, roller, connecting seat, fixed rod, telescopic cylinder and mounting plate, an additional lifting force can be provided to the mounting plate to ensure that the mold can be ejected smoothly.
[0022] 2. Gears and teeth are provided. Through the cooperation of the servo motor body, gears, teeth, telescopic plate, groove, clamping plate and locking rod, the mold body can be easily removed manually, and the mold can be quickly disassembled for maintenance.
[0023] Furthermore, a telescopic plate is provided. Through the clockwise rotation of the gears and the teeth connected to the front and rear, the telescopic plate moves close to each other in the corresponding groove, which can install molds of different sizes. Attached Figure Description
[0024] Figure 1This is a schematic diagram of the main structure of this utility model;
[0025] Figure 2 This is an exploded structural diagram of the mold base and mold body of this utility model;
[0026] Figure 3 This is a partial cross-sectional structural diagram of the base and mold seat of this utility model;
[0027] Figure 4 This is a partial cross-sectional view of the mold base of this utility model.
[0028] Figure 5 This is a top view sectional structural diagram of the mounting plate of this utility model;
[0029] Figure 6 This is a front view cross-sectional structural diagram of the mounting plate of this utility model;
[0030] Figure 7 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0031] In the diagram: 1. Base; 2. Mold base; 3. Column; 4. Top plate; 5. Hydraulic cylinder body; 6. Stamping plate; 7. Guide plate; 8. Telescopic cylinder body; 9. Moving sleeve; 10. Roller; 11. Connecting seat; 12. Fixing rod; 13. Telescopic cylinder; 14. Strong spring; 15. Mounting plate; 16. Slide plate; 17. Groove; 18. Gear; 19. Telescopic plate; 20. Tooth; 21. Clamping plate; 22. Locking rod; 23. Mold body; 24. Slide groove. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-7 The present invention provides the following technical solution:
[0034] Example 1: To address the issue that wear and tear on the belts, wear or loosening of rotating components such as the first and second shafts, and increased friction between the sliding collar and sliding sleeve in commercially available plate stamping machines can affect the stability and reliability of the ejection mechanism, thereby reducing the effectiveness of the automatic ejection of the stamping die, please refer to the attached... Figure 1 -Appendix Figure 4 and attached Figure 7The system includes a base 1, a mold base 2 fixedly mounted on the top of the base 1, columns 3 fixedly connected to the top of both sides of the mold base 2, a top plate 4 fixedly mounted on the top of the columns 3, a hydraulic cylinder body 5 mounted on the top of the top plate 4, and a stamping plate 6 fixedly mounted on the output end of the hydraulic cylinder body 5; it also includes: a guide plate 7 fixedly mounted on the inner bottom wall of the mold base 2, a telescopic cylinder body 8 mounted inside the left side of the mold base 2, a movable sleeve 9 fixedly mounted on the output end of the telescopic cylinder body 8, and the movable sleeve 9 fitted on the outer wall of the guide plate 7; a roller 10 mounted inside the movable sleeve 9, a connecting seat 11 rotatably connected to the top of the roller 10, a fixing rod 12 fixedly mounted on the top of the connecting seat 11, a telescopic cylinder 13 fitted on the outer wall of the fixing rod 12, a strong spring 14 fitted on the outside of the telescopic cylinder 13, an mounting plate 15 fixedly mounted on the top of the telescopic cylinder 13, and a mold body 23 mounted on the top of the mounting plate 15. The mold base 2 has internal grooves 24 on both sides. Slide plates 16 are fixedly mounted on both sides of the mounting plate 15, with the ends of the slide plates 16 passing through the grooves 24. The rollers 10 are movably connected to the movable sleeve 9, which has an arc shape. The movable sleeve 9 is driven by the telescopic cylinder body 8 and is movably connected to the guide plate 7. The telescopic cylinder 13 is movably connected to the fixed rod 12, and both the telescopic cylinder 13 and the connecting seat 11 are fixedly connected to both ends of the powerful spring 14. The slide plates 16 are slidably connected to the grooves 24, and both the slide plates 16 and the telescopic cylinders 13 are tightly fitted to the mounting plate 15. There are six telescopic cylinders 13.
[0035] The mobile phone spring material is placed inside the mold body 23. An external control panel activates the hydraulic cylinder body 5, causing the output end of the hydraulic cylinder body 5 to move the stamping plate 6 downwards on the column 3. This causes the stamping die connected below the stamping plate 6 to stamp the mobile phone spring material inside the mold body 23. During the stamping process, the mold body 23 is compressed, causing the mounting plate 15 to move downwards. The mounting plate 15 then moves the six telescopic cylinders 13 downwards on their corresponding fixed rods 12, simultaneously compressing the connected high-strength spring 14. As the mounting plate 15 moves downwards, it also causes the sliding plate 16 to slide within its corresponding groove 24, increasing the stability and guidance of the mounting plate 15's movement. After stamping is complete, the hydraulic cylinder body 5 causes the stamping die connected to the stamping plate 6 to detach from the mold body 23, releasing the compressed high-strength spring. The force spring 14 rebounds, causing the mounting plate 15 connected to the telescopic cylinder 13 to move upward. This causes the mounting plate 15 to eject the mold body 23 upward, enabling the mold to automatically eject upward. This facilitates the removal of the stamped mobile phone spring pieces, saving manpower and time. When the rebound force of the force spring 14 is small, the telescopic cylinder body 8 is activated in conjunction with the external control board. This causes the output end of the telescopic cylinder body 8 to move the moving sleeve 9 on the guide plate 7. As the moving sleeve 9 moves, it causes the roller 10 to move upward on the arc surface. This causes the roller 10 to move the telescopic cylinder 13 connected to the fixed rod 12 on the connecting seat 11 upward. This causes the telescopic cylinder 13 to simultaneously move the mold body 23 connected to the mounting plate 15 upward and eject, providing additional lifting force to ensure that the mold can eject smoothly.
[0036] Example 2: Allows for the installation and quick disassembly / repair of molds of different sizes. See attached diagram for details. Figure 1 -Appendix Figure 3 and attached Figure 5 -Appendix Figure 6 The mounting plate 15 has grooves 17 on its upper surfaces on both sides. A telescopic plate 19 passes through the inside of the grooves 17. Several teeth 20 are fixedly installed on the front of the telescopic plate 19. A clamping plate 21 is fixedly connected to the left side of the telescopic plate 19. Two locking rods 22 are symmetrically installed on the right side of the clamping plate 21, and the ends of the locking rods 22 pass through the mold body 23. The mounting plate 15 has a cavity inside, and a servo motor body is installed inside the cavity. A gear 18 is fixedly installed at the output end of the servo motor body. The teeth 20 and the gear 18 are meshed. The teeth 20 and the clamping plate 21 are fixedly connected to the telescopic plate 19, and the telescopic plate 19 is movablely connected to the grooves 17 and the cavity.
[0037] When the mold body 23 needs to be replaced or repaired, the servo motor body is started through the external control board, causing the output shaft of the servo motor body to drive the gear 18 to rotate counterclockwise. This causes the gear 18 to mesh and rotate with the front and rear connected teeth 20, which in turn causes the teeth 20 to move the telescopic plate 19 in the corresponding groove 17. The telescopic plate 19 then moves the clamping rod 22 connected to the clamping plate 21 outward to disengage from the mold body 23, making it easy to manually remove the mold body 23. This allows for quick disassembly and repair of the mold. The repaired or replaced mold body 23 is manually placed on the mounting plate 15. Depending on the size of the mold body 23, the servo motor body drives the gear 18 to rotate clockwise with the front and rear connected teeth 20. This causes the teeth 20 to move the telescopic plate 19 in the corresponding groove 17, which in turn moves the clamping rod 22 connected to the clamping plate 21 inward to insert into the mold body 23. This allows for the installation of molds of different sizes.
[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A mobile phone spring stamping die with automatic pop-out mechanism, comprising a base (1), a die seat (2) fixedly installed on the top of the base (1), columns (3) fixedly connected to the top of both sides of the die seat (2), a top plate (4) fixedly installed on the top of the columns (3), a hydraulic cylinder body (5) provided on the top of the top plate (4), and a stamping plate (6) fixedly installed at the output end of the hydraulic cylinder body (5). Its features are, Also includes: A guide plate (7) is fixedly installed on the inner bottom wall of the mold base (2). A telescopic cylinder body (8) is provided inside the left side of the mold base (2). A movable sleeve (9) is fixedly installed at the output end of the telescopic cylinder body (8), and the movable sleeve (9) is sleeved on the outer wall of the guide plate (7). The movable sleeve (9) is provided with a roller (10) inside. The top of the roller (10) is rotatably connected to a connecting seat (11). A fixing rod (12) is fixedly installed on the top of the connecting seat (11). A telescopic cylinder (13) is sleeved on the outer wall of the fixing rod (12). A strong spring (14) is sleeved on the outside of the telescopic cylinder (13). An installation plate (15) is fixedly installed on the top of the telescopic cylinder (13). A mold body (23) is provided on the top of the installation plate (15).
2. The mobile phone spring stamping die according to claim 1, characterized in that: The mold base (2) has grooves (24) on both sides. The mounting plate (15) has slide plates (16) fixedly installed on both sides, and the ends of the slide plates (16) pass through the grooves (24). The upper surfaces of both sides of the mounting plate (15) have grooves (17). The inside of the grooves (17) has a telescopic plate (19). The front of the telescopic plate (19) has several teeth (20) fixedly installed. The left side of the telescopic plate (19) is fixedly connected to a clamping plate (21). The right side of the clamping plate (21) has two symmetrically installed clamping rods (22), and the ends of the clamping rods (22) pass through the mold body (23).
3. A mobile phone spring stamping die with an automatic pop-out mechanism as described in claim 2, characterized in that: The mounting plate (15) has a cavity inside, and a servo motor body is installed inside the cavity. A gear (18) is fixedly installed at the output end of the servo motor body.
4. A mobile phone spring stamping die with an automatic pop-out mechanism as described in claim 1, characterized in that: The roller (10) is movably connected to the movable sleeve (9), and the movable sleeve (9) is set with an arc shape. The movable sleeve (9) is driven by the telescopic cylinder body (8), and the movable sleeve (9) is movably connected to the guide plate (7).
5. A mobile phone spring stamping die with an automatic pop-out mechanism as described in claim 1, characterized in that: The telescopic cylinder (13) is movably connected to the fixed rod (12), and the telescopic cylinder (13) and the connecting seat (11) are fixedly connected to both ends of the powerful spring (14).
6. A mobile phone spring stamping die with an automatic pop-out mechanism as described in claim 2, characterized in that: The slide plate (16) and the slide groove (24) are slidably connected. The slide plate (16) and the telescopic cylinder (13) are tightly fitted with the mounting plate (15), and the number of telescopic cylinders (13) is six.
7. A mobile phone spring stamping die with an automatic pop-out mechanism as described in claim 2, characterized in that: The teeth (20) and gear (18) are meshed together. The teeth (20) and clamping plate (21) are fixedly connected to the telescopic plate (19), and the telescopic plate (19) is movablely connected to the groove (17) and cavity.
Citation Information
Patent Citations
Polar plate punching machine with auto -eject function
CN206716803U