Metal cover stamping die

By designing a gear and rack structure and locking mechanism for the metal cap stamping die, the problems of deformation, breakage and jamming during the metal cap flanging stamping process were solved, enabling convenient removal of the metal cap and replacement of the die.

CN223916372UActive Publication Date: 2026-02-17WUXI YUHANGPING PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202520502613.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

During the stamping process of metal cap flanges, some stamping materials are of poor quality, leading to deformation and cracking, increasing the risk of getting stuck and making them difficult to remove.

Method used

A metal cap stamping die was designed, comprising components such as a lower mounting base, a lower die, an upper mounting base, a die head, an upper die, and a stamping head. Through the cooperation of gears, racks, connecting rods, and a top plate, the automatic ejection of the metal cap is achieved. At the same time, a locking mechanism is provided to facilitate die replacement.

Benefits of technology

It effectively solves the problem of metal caps deforming or breaking and getting stuck, making it easy to remove the metal caps, avoiding damage to parts, and making mold replacement faster.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a metal cover stamping die which comprises a lower installation base, a lower die, a die head, an upper installation base, an upper die and a stamping head, the lower die is connected to the lower installation base in a sliding mode, the die head is fixedly installed on the top of the lower die, the upper die is connected to the upper installation base in a sliding mode, and the stamping head is fixedly installed on the top of the upper die. A gear is rotationally connected into the lower die, a driving mechanism is arranged on the gear, a rack is slidably connected into the lower die and meshed with the gear, a connecting rod is fixedly installed on the rack, a sliding rod is fixedly installed at the end, away from the rack, of the connecting rod, and a top disc is fixedly installed at the top of the sliding rod. Locking mechanisms are arranged on the lower mounting seat and the upper mounting seat; when the metal cover stamping die is used, when the metal cover deforms, cracks and is clamped in the stamping process, the clamped metal cover can be taken down conveniently, parts cannot be damaged, and operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die field, specifically, relate to a metal cover stamping die. BACKGROUND

[0002] Mold is applied in forging, stamping, powder metallurgy pressing, pressure casting and engineering plastics, rubber, ceramic and other products' compression molding, injection molding forming processing extremely widely. The mold is generally divided into two parts, divided into the fixed mold and the movable mold according to the movement state, divided into the concave mold and the convex mold according to the shape. The mold types have steel mold, iron mold, tin mold, wood mold, plaster mold, clay mold, etc. Among them, the largest amount is steel mold.

[0003] When the metal cover is flanging stamping, the stamping material quality is not good, deformation, rupture and other problems occur in the stamping process, and the risk of the stamping material being stuck is increased, and it is difficult to take out from the top after being stuck, therefore, we improve it, and propose a metal cover stamping die. UTILITY MODEL CONTENT

[0004] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0005] The metal cover stamping die is used to improve the above-mentioned problems.

[0006] The utility model is specifically as follows:

[0007] The utility model discloses a stamping die for metal cover, which comprises a lower mounting base, a lower die, a die head, an upper mounting base, an upper die and a stamping head, the lower die is slidably connected to the lower mounting base, the die head is fixedly installed at the top of the lower die, the upper die is slidably connected to the upper mounting base, the stamping head is fixedly installed at the top of the upper die, a gear is rotatably connected in the lower die, a driving mechanism is arranged on the gear, a rack is slidably connected in the lower die, the rack is engaged with the gear, a connecting rod is fixedly installed on the rack, a slide rod is fixedly installed at the end, away from the rack, of the connecting rod, a top disc is fixedly installed at the top of the slide rod, and locking mechanisms are arranged on the lower mounting base and the upper mounting base.

[0008] As a preferred technical scheme of the utility model, a T-shaped slide plate is fixedly installed on the rack, and the rack is slidably connected in the lower die through the T-shaped slide plate.

[0009] As a preferred technical scheme of the utility model, the driving mechanism comprises a connecting shaft and a handle, the connecting shaft is fixedly installed on the gear, the handle is fixedly installed at the end of the connecting shaft, and the connecting shaft is rotatably connected with the lower die.

[0010] As the utility model discloses preferred technical scheme, the locking mechanism includes the connecting plate, the limit block, the lock bolt, the connecting plate bottom both ends all are fixedly installed with the limit block, the lock bolt sets up on the connecting plate.

[0011] As the utility model discloses preferred technical scheme, the lower mounting seat and the upper mounting seat all are seted up with the sliding slot, and the sliding slot is matched with the limit block, and the lower mounting seat and the upper mounting seat all are seted up with the thread groove, and the thread groove is matched with the lock bolt.

[0012] As the utility model discloses preferred technical scheme, the lower die and the upper die all are fixedly installed with the slide rail, and the slide rail is matched with the sliding slot.

[0013] As the utility model discloses preferred technical scheme, the lower mounting seat top four corners all are fixedly installed with the sleeve column, and the sleeve column is slidably connected with the slide column, and the slide column top is fixedly connected with the upper mounting seat.

[0014] As the utility model discloses preferred technical scheme, the lower die top is fixedly installed with the positioning convex.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] In the scheme of the utility model,

[0017] 1. The handle drives the connecting shaft to rotate, the connecting shaft drives the gear to rotate, the gear drives the rack to move upwards, the rack moves upwards while driving the connecting rod to move upwards, the connecting rod drives the slide rod to move upwards, the slide rod drives the top disc to move upwards, and the top disc pushes out the metal cover stuck on the die head, so that the metal cover stuck on the die head is removed; When the metal cover is deformed, broken and stuck during stamping, the stuck metal cover is conveniently removed, without damaging the parts, and the operation is convenient, solving the problems in the prior art, such as deformation and breakage during stamping due to poor quality of part of stamping materials, and increasing the risk of stamping materials being stuck, and the stuck metal cover being difficult to remove from above.

[0018] 2. The locking mechanism, the upper die and the lower die are slidably connected, so that the die is conveniently replaced, and when different sizes of parts need to be stamped and flanged, the whole die does not need to be disassembled and replaced, which is more convenient and faster. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides a structure diagram of metal cover stamping die;

[0020] Figure 2The stamping head structure schematic diagram of the metal cover stamping die is provided.

[0021] Figure 3 The lower die structure schematic diagram of the metal cover stamping die is provided.

[0022] Figure 4 The lower die internal structure schematic diagram of the metal cover stamping die is provided.

[0023] Figure 5 The rack, connecting rod, sliding rod, top disc and T-shaped sliding plate structure schematic diagram of the metal cover stamping die is provided.

[0024] Figure 6 The locking mechanism structure schematic diagram of the metal cover stamping die is provided.

[0025] Figure 7 The sliding groove and thread groove structure schematic diagram of the metal cover stamping die is provided.

[0026] Indicated in the figure:

[0027] 1, lower mounting seat; 2, lower die; 3, die head; 4, upper mounting seat; 5, upper die; 6, stamping head; 7, gear; 8, rack; 9, connecting rod; 10, sliding rod; 11, top disc; 12, sliding groove; 13, sliding rail; 14, thread groove; 15, connecting plate; 16, limit block; 17, lock bolt; 18, T-shaped sliding plate; 19, connecting shaft; 20, handle; 21, sleeve column; 22, sliding column; 23, positioning protrusion. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0031] It should be noted that like reference numerals and letters refer to like items in the several views, and that no further definitions and explanations of such items are required in the subsequent drawings once such items have been defined in one drawing.

[0032] In the description of the utility model, it needs to explain, the term "upper", "lower" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or is the orientation or position relation of the product of the application when using usual, or is the orientation or position relation that the person skilled in the art usually understands, this kind of term is only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate with a particular orientation, therefore, it can not be understood as the limitation of the utility model.In addition, the terms "first", "second" and so on are only used for distinguishing description, and can not be understood as indicating or implying relative importance.

[0033] Embodiment:

[0034] As Figures 1-7 shown, the present embodiment proposes a kind of metal cover stamping die, including lower mounting base 1, lower mould 2, die head 3, upper mounting base 4, upper mould 5, stamping head 6, lower mould 2 slidingly connected on lower mounting base 1, die head 3 is fixedly installed at the top of lower mould 2, upper mould 5 is slidingly connected on upper mounting base 4, stamping head 6 is fixedly installed at the top of upper mould 5, gear 7 is rotatably connected in lower mould 2, driving mechanism is provided on gear 7, driving mechanism drives gear 7 to rotate, rack 8 is slidingly connected in lower mould 2, rack 8 is engaged with gear 7, gear 7 drives rack 8 to move upwards, connecting rod 9 is fixedly installed on rack 8, rack 8 moves upwards while driving connecting rod 9 to move upwards, one end of connecting rod 9 away from rack 8 is fixedly installed with slide bar 10, connecting rod 9 drives slide bar 10 to move upwards, slide bar 10 top is fixedly installed with top disc 11, slide bar 10 drives top disc 11 to move upwards, top disc 11 just ejects the metal cover stuck on die head 3, just takes down the metal cover stuck on die head 3;Lower mounting base 1 and upper mounting base 4 are all provided with locking mechanism.

[0035] T-shaped slide plate 18 is fixedly installed on rack 8, and rack 8 is slidingly connected in lower mould 2 through T-shaped slide plate 18, and rack 8 drives T-shaped slide plate 18 to slide upwards in lower mould 2.

[0036] Driving mechanism includes connecting shaft 19 and handle 20, connecting shaft 19 is fixedly installed on gear 7, handle 20 is fixedly installed on the end of connecting shaft 19, handle 20 is rotated, handle 20 drives connecting shaft 19 to rotate, connecting shaft 19 drives gear 7 to rotate, and connecting shaft 19 is rotatably connected with lower mould 2.

[0037] The locking mechanism comprises a connecting plate 15, a limiting block 16 and a locking bolt 17, the limiting block 16 is fixedly installed at the bottom of the connecting plate 15, the connecting plate 15 drives the limiting block 16 when being pulled, and the locking bolt 17 is arranged on the connecting plate 15.

[0038] A sliding groove 12 is formed on the lower mounting seat 1 and the upper mounting seat 4, the sliding groove 12 is matched with the limiting block 16, and the limiting block 16 slides in the sliding groove 12; a threaded groove 14 is formed on the lower mounting seat 1 and the upper mounting seat 4, the threaded groove 14 is matched with the locking bolt 17, and the locking bolt 17 is removed when different sizes of molds need to be replaced, so that the locking bolt 17 is separated from the threaded groove 14.

[0039] A sliding rail 13 is fixedly installed on the lower die 2 and the upper die 5, the sliding rail 13 is matched with the sliding groove 12, and the lower die 2 and the upper die 5 drive the sliding rail 13 to slide in the sliding groove 12.

[0040] A sleeve column 21 is fixedly installed at the top of the lower mounting seat 1, a sliding column 22 is slidably connected in the sleeve column 21, and the top of the sliding column 22 is fixedly connected with the upper mounting seat 4.

[0041] A positioning protrusion 23 is fixedly installed on the top of the lower die 2, which facilitates positioning when placing the stamping connection.

[0042] Specifically, when the metal cover stamping die is used, the device is installed on a stamping machine, then a part needing to be flanged is placed on the die head 3 and pressed against the positioning protrusion 23, and then flanging can be performed, when the metal cover is deformed and broken and thus stuck during the stamping process, the handle 20 is rotated, the handle 20 drives the connecting shaft 19 to rotate, the connecting shaft 19 drives the gear 7 to rotate, the gear 7 drives the rack 8 to move upwards, the rack 8 drives the T-shaped sliding plate 18 to slide upwards in the lower die 2, the rack 8 moves upwards while driving the connecting rod 9 to move upwards, the connecting rod 9 drives the sliding rod 10 to move upwards, the sliding rod 10 drives the top disc 11 to move upwards, and the top disc 11 pushes out the metal cover stuck on the die head 3, so that the metal cover stuck on the die head 3 is removed; when the metal cover is deformed and broken and thus stuck during the stamping process, the stuck metal cover is conveniently removed, the part is not damaged, and the operation is convenient.

[0043] When different sizes of molds need to be replaced, the locking bolt 17 is removed first, the locking bolt 17 is separated from the threaded groove 14, then the connecting plate 15 is pulled, the connecting plate 15 drives the limiting block 16, the limiting block 16 slides in the sliding groove 12, and then the lower die 2 and the upper die 5 can be removed and replaced.

[0044] All the technical features in the embodiment can be freely combined according to actual needs.

[0045] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.

Claims

1. A metal cap stamping die comprising a lower mount (1), a lower die (2), a die head (3), an upper mount (4), an upper die (5), a punch head (6), characterized in that, The lower die (2) is slidingly connected to the lower mounting base (1), the die head (3) is fixedly installed on the top of the lower die (2), the upper die (5) is slidingly connected to the upper mounting base (4), the stamping head (6) is fixedly installed on the top of the upper die (5), the gear (7) is rotatably connected in the lower die (2), the driving mechanism is arranged on the gear (7), the rack (8) is slidingly connected in the lower die (2), the rack (8) is engaged with the gear (7), the connecting rod (9) is fixedly installed on the rack (8), the slide rod (10) is fixedly installed on the end of the connecting rod (9) away from the rack (8), the top disc (11) is fixedly installed on the top of the slide rod (10), and the locking mechanism is arranged on the lower mounting base (1) and the upper mounting base (4).

2. The metal lid stamping die according to claim 1, wherein The T-shaped sliding plate (18) is fixedly installed on the rack (8), and the rack (8) is slidingly connected in the lower die (2) through the T-shaped sliding plate (18).

3. The metal lid stamping die of claim 1, wherein, The driving mechanism comprises a connecting shaft (19) and a handle (20), the connecting shaft (19) is fixedly installed on the gear (7), and the handle (20) is fixedly installed on the end of the connecting shaft (19).

4. The metal lid stamping die of claim 1, wherein, The locking mechanism comprises a connecting plate (15), a limiting block (16) and a locking bolt (17), the limiting block (16) is fixedly installed at the both ends of the bottom of the connecting plate (15), and the locking bolt (17) is arranged on the connecting plate (15).

5. The metal lid stamping die of claim 4, wherein, The sliding groove (12) is arranged on the lower mounting base (1) and the upper mounting base (4), the sliding groove (12) is matched with the limiting block (16), the threaded groove (14) is arranged on the lower mounting base (1) and the upper mounting base (4), and the threaded groove (14) is matched with the locking bolt (17).

6. The metal lid stamping die of claim 5, wherein, The slide rail (13) is fixedly installed on the lower die (2) and the upper die (5), and the slide rail (13) is matched with the sliding groove (12).

7. The metal lid stamping die of claim 6, wherein, The sleeve column (21) is fixedly installed at the four corners of the top of the lower mounting base (1), the slide column (22) is slidingly connected in the sleeve column (21), and the top of the slide column (22) is fixedly connected with the upper mounting base (4).

8. The metal lid stamping die of claim 1, wherein, The positioning protrusion (23) is fixedly installed on the top of the lower die (2).