Stamping die for special-shaped curved surface metal loudspeaker
By introducing guide components into the mold, the problem of inaccurate mold closing during the stamping process of irregular curved surface speakers was solved, achieving higher production accuracy and product quality stability.
Patent Information
- Application Number
- CN202520140269.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Inaccurate mold closing during the stamping process of irregularly shaped curved speakers leads to production defects.
The guide assembly includes an upper guide block, a lower guide block, and guide pillars. The guide pillars slide stably through the guide grooves, ensuring the stable movement of the upper mold base and thus improving the mold closing accuracy.
It improves the production precision of the mold, prevents inaccurate mold closing, ensures product quality, and facilitates product removal.
Smart Images
Figure CN223946624U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the field of stamping die technology, in particular to a stamping die for a special-shaped curved metal loudspeaker. BACKGROUND
[0002] The loudspeaker is a device for converting electric signal energy into sound energy and radiating sound energy to a limited space or an outdoor space, and is commonly known as a loudspeaker.
[0003] The special-shaped curved loudspeaker adds artistic feeling and aesthetic property due to the unique shape, and can also improve the sound quality experience. However, the special-shaped curved loudspeaker needs a relatively precise die for stamping. It is found that the die is not accurate after being closed for multiple times, so that the loudspeaker after stamping cannot meet the requirements and needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] In order to improve the production accuracy of the die and prevent the die from being not accurate after being closed, the application provides a stamping die for a special-shaped curved metal loudspeaker.
[0005] The application provides a stamping die for a special-shaped curved metal loudspeaker, which adopts the following technical scheme:
[0006] The stamping die for the special-shaped curved metal loudspeaker comprises an upper mounting plate, a lower mounting plate, a lower die seat, an upper die seat, a die plate and a guide assembly. The upper die seat is arranged on the upper mounting plate, the lower die seat is arranged on the lower mounting plate, the die plate is used for closing, and the die plate is located between the upper die seat and the lower die seat. The guide assembly comprises an upper guide block arranged on the upper die seat, a lower guide block arranged on the lower die seat and a guide column arranged on the upper guide block. The lower guide block and the lower die seat are both provided with a guide groove for accommodating the guide column.
[0007] By adopting the above technical scheme, the movement of the upper die seat is guided by the guide assembly. The upper guide block is fixed on the upper die seat, the lower guide block is fixed on the lower die seat, and the guide column is fixed on the upper guide block. The lower guide block and the lower die seat are both provided with a guide groove for accommodating the guide column. When the die is closed, the guide column slides in the guide groove. Due to the guidance of the guide groove, the vertical movement of the guide column is relatively stable, so that the movement of the upper die seat is relatively stable, thereby the upper die seat stably drives the die plate to be closed, the closing accuracy is improved, the production accuracy of the die is improved, and the situation that the die is not accurate after being closed is prevented.
[0008] Optionally, the upper die seat is provided with an upper mounting screw rod, and the upper mounting screw rod is used for mounting the upper guide block on the upper die seat. The lower die seat is provided with a lower mounting screw rod, and the lower mounting screw rod is used for mounting the lower guide block on the lower die seat.
[0009] Through the above technical scheme, the upper guide block is fixed on the upper die seat through the upper mounting rod, and the lower guide block is fixed on the lower die seat through the lower mounting rod, which is relatively convenient.
[0010] Optionally, the upper die seat and the lower die seat are each provided with a mounting column, and the upper guide block and the lower guide block are each provided with a mounting groove for accommodating the mounting column.
[0011] Through the above technical scheme, the mounting column and the mounting groove are arranged in cooperation, so that the upper guide block and the lower guide block are positioned when the upper guide block and the lower guide block are installed, thereby facilitating accurate installation of the upper guide block and the lower guide block.
[0012] Optionally, the mounting column is provided with a mounting chamfer.
[0013] Through the above technical scheme, the mounting chamfer is arranged to facilitate insertion of the mounting column into the mounting groove.
[0014] Optionally, the lower die seat is provided with a weight-reducing groove.
[0015] Through the above technical scheme, the weight-reducing groove is arranged to reduce the weight of the lower die seat, thereby reducing the overall weight of the lower die seat.
[0016] Optionally, the weight-reducing groove is provided with an ejection assembly, the ejection assembly is used for ejecting a product, and the ejection assembly comprises an ejection oil cylinder, an ejection plate, a guide rod and an ejection rod, the guide rod is arranged on the lower die seat, the ejection plate is arranged on the guide rod, the ejection rod is arranged on the ejection plate, and the ejection rod is used for ejecting the product.
[0017] Through the above technical scheme, the ejection assembly is arranged to eject the product after the product is stamped, thereby facilitating subsequent removal of the product.
[0018] Optionally, the ejection plate is provided with a guide hole for the guide rod to pass through.
[0019] Through the above technical scheme, the guide hole and the guide rod are arranged in cooperation to guide movement of the ejection plate, thereby stabilizing movement of the ejection rod on the ejection plate.
[0020] In summary, the present application has at least one of the following beneficial technical effects:
[0021] 1. The movement of the upper die seat is guided by installing a guide assembly, the upper guide block is fixed on the upper die seat, the lower guide block is fixed on the lower die seat, the guide column is fixed on the upper guide block, the guide groove is opened on the lower guide block and the lower die seat for accommodating the guide column, during the clamping, the guide column slides in the guide groove, due to the guidance of the guide groove, the vertical movement of the guide column is more stable, so that the movement of the upper die seat is more stable, so that the upper die seat stably drives the die plate to clamp, improves the clamping precision, thereby improving the production precision of the die, and preventing the inaccurate clamping of the die;
[0022] 2. The mounting column and the mounting groove are matched, so that the upper guide block and the lower guide block are positioned during the installation of the upper guide block and the lower guide block, so as to facilitate the accurate installation of the upper guide block and the lower guide block;
[0023] 3. The ejection assembly is provided to eject the product after the product is punched, so as to facilitate the subsequent taking out of the product;
[0024] 4. The guide hole and the guide rod are matched to guide the movement of the ejection plate, so that the ejection rod on the ejection plate moves stably. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the overall structure schematic diagram of the special-shaped curved surface metal loudspeaker stamping die of the embodiment of the present application.
[0026] Figure 2 It is the structure schematic diagram of the guide assembly of the embodiment.
[0027] Figure 3 It is the structure schematic diagram of the ejection assembly of the embodiment.
[0028] BRIEF DESCRIPTION OF DRAWINGS: 1, upper mounting plate; 2, lower mounting plate; 3, lower die seat; 4, upper die seat; 5, die plate; 51, upper die plate; 52, lower die plate; 6, guide assembly; 61, upper guide block; 62, lower guide block; 63, guide column; 7, guide groove; 8, upper mounting screw; 9, lower mounting screw; 10, mounting column; 11, mounting groove; 12, weight reduction groove; 13, ejection assembly; 131, oil cylinder; 132, ejection plate; 133, guide rod; 134, ejection rod; 14, guide hole; 15, mounting chamfer; 16, forming cavity. DETAILED DESCRIPTION
[0029] The following will be combined with the Figures 1-3 The present application is further described in detail.
[0030] The embodiment of the present application discloses a special-shaped curved surface metal loudspeaker stamping die. Referring to Figure 1, the profiled curved surface metal loudspeaker stamping die comprises an upper mounting plate 1, a lower mounting plate 2, a lower die seat 3, an upper die seat 4, a die plate 5 and a guide assembly 6, the upper die seat 4 is fixed on the upper mounting plate 1, the lower die seat 3 is fixed on the lower mounting plate 2, the die plate 5 is used for clamping, and the die plate 5 is located between the upper die seat 4 and the lower die seat 3. The die plate 5 comprises an upper die plate 51 and a lower die plate 52, a forming cavity 16 is formed between the upper die plate 51 and the lower die plate 52, and the upper die plate 51 moves towards the lower die plate 52 when clamping.
[0031] With reference to Figure 1 and Figure 2 , the guide assembly 6 comprises an upper guide block 61 mounted on the upper die seat 4, a lower guide block 62 mounted on the lower die seat 3 and a guide column 63 fixed on the upper guide block 61, and the lower guide column 63 and the lower die seat 3 are both provided with a guide groove 7 for accommodating the guide column 63. The upper die seat 4 is provided with an upper mounting screw 8, and the upper mounting screw 8 is used for fixing the upper guide block 61 on the upper die seat 4. The lower die seat 3 is provided with a lower mounting screw 9, and the lower mounting screw 9 is used for fixing the lower guide block 62 on the lower die seat 3.
[0032] With reference to Figure 1 and Figure 2 , the upper die seat 4 and the lower die seat 3 are both fixed with a mounting column 10, the upper guide block 61 and the lower guide block 62 are both provided with a mounting groove 11 for accommodating the mounting column 10. The mounting column 10 is provided with a mounting chamfer 15.
[0033] With reference to Figure 1 and Figure 3 , the lower die seat 3 is provided with a weight-reducing groove 12. The weight-reducing groove 12 is provided with an ejection assembly 13, and the ejection assembly 13 is used for ejecting products. The ejection assembly 13 comprises an ejection oil cylinder 131, an ejection plate 132, a guide rod 133 and an ejection rod 134, the ejection oil cylinder 131 is fixed on the bottom of the weight-reducing groove 12, the guide rod 133 is fixed on the lower die seat 3, the ejection plate 132 is slidingly connected to the guide rod 133, the sliding direction of the ejection plate 132 is the vertical direction, the ejection rod 134 is fixed on the top surface of the ejection plate 132, and the ejection rod 134 is used for ejecting products. The ejection plate 132 is provided with a guide hole 14 for the guide rod 133 to pass through.
[0034] The implementation principle of the stamping die for the special-shaped curved surface metal loudspeaker is as follows: the movement of the upper die seat 4 is guided through the installation of a guide assembly 6, the upper guide block 61 is fixed to the upper die seat 4, the lower guide block 62 is fixed to the lower die seat 3, the guide column 63 is fixed to the upper guide block 61, the lower guide block 62 and the lower die seat 3 are provided with a guide groove 7 for accommodating the guide column 63, during die closing, the guide column 63 slides in the guide groove 7, due to the guidance of the guide groove 7, the vertical movement of the guide column 63 is relatively stable, so that the movement of the upper die seat 4 is relatively stable, so that the upper die seat 4 stably drives the die plate 5 to close, the die closing precision is improved, the production precision of the die is improved, and the situation that the die is not accurately closed is prevented.
[0035] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A press die for a metal speaker with a special-shaped curved surface, characterized in that: The utility model provides a mould structure, including upper installation board (1), lower installation board (2), lower die holder (3), upper die holder (4), template (5) and guide assembly (6), upper die holder (4) sets up on upper installation board (1), lower die holder (3) sets up on lower installation board (2), the template (5) is used for closing mould, and the template (5) is located between upper die holder (4) and lower die holder (3), guide assembly (6) includes the upper guide block (61) of setting up on upper die holder (4), the lower guide block (62) of setting up on lower die holder (3) and the guide column (63) of setting up on upper guide block (61), the guide column (63) and lower die holder (3) all are set up with the guide groove (7) of accommodating guide column (63).
2. The profiled curved metal speaker stamping die of claim 1, wherein: The upper die holder (4) is equipped with the upper installation screw rod (8), and the upper installation screw rod (8) is used for installing the upper guide block (61) on the upper die holder (4); the lower die holder (3) is equipped with the lower installation screw rod (9), and the lower installation screw rod (9) is used for installing the lower guide block (62) on the lower die holder (3).
3. The special-shaped curved metal loudspeaker stamping die according to claim 2, characterized in that: The upper die holder (4) and lower die holder (3) are equipped with the installation column (10), the upper guide block (61) and lower guide block (62) are all set up with the installation groove (11), and the installation groove (11) is used for accommodating the installation column (10).
4. The special-shaped curved metal loudspeaker stamping die according to claim 3, characterized in that: The installation column (10) is equipped with the installation chamfer (15).
5. The profiled curved metal speaker stamping die of claim 1, wherein: The lower die holder (3) is set up with the lightening groove (12).
6. The profiled curved metal loudspeaker stamping die of claim 5, wherein: The lightening groove (12) is equipped with the ejection assembly (13), the ejection assembly (13) is used for ejecting products, and the ejection assembly (13) comprises an ejection oil cylinder (131), an ejection plate (132), a guide rod (133) and an ejection rod (134); the guide rod (133) is arranged on the lower die holder (3), the ejection plate (132) is arranged on the guide rod (133), and the ejection rod (134) is arranged on the ejection plate (132); the ejection rod (134) is used for ejecting products.
7. The profiled curved metal speaker stamping die of claim 6, wherein: The ejection plate (132) is equipped with the guide hole (14), and the guide hole (14) is used for passing through the guide rod (133).