Multi-specification stamping die quick replacement device for hardware building materials

By designing a quick-change device for multi-specification stamping dies for hardware and building materials, and utilizing components such as drive motors and hydraulic telescopic rods, the problem of cumbersome die replacement process is solved, enabling quick assembly and replacement of dies and improving replacement efficiency.

CN223916422UActive Publication Date: 2026-02-17WAFANGDIAN GENERAL METALLURGY BEARING CO LTD
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Patent Information

Application Number
CN202520578941.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2026-02-17
Estimated Expiration
2035-03-30

AI Technical Summary

Technical Problem

The existing process for changing multiple specifications of stamping dies is cumbersome, resulting in low replacement efficiency.

Method used

A quick-change device comprising a base, a lower mold, and an upper mold was designed. It employs an auxiliary disassembly and assembly structure and a quick-change structure, utilizing components such as a drive motor, a hydraulic telescopic rod, and a threaded clamp to achieve quick disassembly and assembly of the mold.

Benefits of technology

It enables rapid mold replacement, reduces mold handling time, and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-specification stamping die quick replacement device for hardware building materials, which belongs to the technical field of replacement devices, and comprises a base, a lower die and an upper die, an auxiliary disassembly and assembly structure is arranged between the base and the lower die, and a quick replacement structure is arranged between the top of the base and the upper die. The rapid replacement structure comprises a rectangular frame, one side of the outer surface of the rectangular frame is fixedly connected with one side of the base, according to the rapid replacement device for the multi-specification stamping die for the hardware building materials, the auxiliary dismounting and mounting structure is arranged, multiple-specification die containing grooves are formed in the base, and then lower dies are placed in the containing grooves; by replacing the position of the hydraulic telescopic rod, the upper molds of different specifications can be disassembled and assembled, so that when the molds of different specifications are used, rapid replacement can be conducted, time waste caused by mold carrying is reduced, and the overall replacement efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of changing device, specifically for a kind of multi-specification punch die quick changing device for hardware building materials. BACKGROUND

[0002] Multi-specification punch die needs to replace different specifications of die for use according to actual stamping demand in use process, at this moment, it needs to use changing device to assist replacement, so that the stamping die meeting specification standard can be installed and used.

[0003] The structure and function of the prior art changing device are relatively perfect, and can meet the daily use requirements, but the following problems still exist:

[0004] In actual use process, when replacing die, the original die needs to be disassembled, then removed from the mounting base, and then the new die is placed on the mounting base and installed, so the replacement steps are cumbersome, and the overall replacement efficiency is reduced. INVENTION CONTENTS

[0005] (I) technical problem solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of multi-specification punch die quick changing device for hardware building materials, solves the problem that in actual use process, when replacing die, the original die needs to be disassembled, then removed from the mounting base, and then the new die is placed on the mounting base and installed, so the replacement steps are cumbersome, and the overall replacement efficiency is reduced.

[0007] (II) technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-specification punch die quick changing device for hardware building materials, including base, lower die and upper die, auxiliary dismounting structure is arranged between the base and lower die, quick replacement structure is arranged between the top of base and upper die, the quick replacement structure includes rectangular frame, the outer surface side of rectangular frame is fixedly connected with the side of base, the outer surface side of rectangular frame is fixedly installed with driving motor, the auxiliary dismounting structure includes three placing grooves, three placing grooves are opened in the top of base, and the lower die is arranged on the inner wall of placing groove.

[0009] As a further scheme of the utility model: the output end of driving motor is fixedly connected with first screw rod, the outer surface of first screw rod is threadedly connected with screw hole block, and the outer surface of screw hole block is slidably connected with the inner wall of rectangular frame.

[0010] As a further embodiment of this utility model: an auxiliary connecting rod is fixedly connected to one side of the outer surface of the screw hole block, and a mounting plate is fixedly connected to one end of the auxiliary connecting rod.

[0011] As a further embodiment of this utility model: a hydraulic telescopic rod is fixedly installed on the top of the outer surface of the mounting plate, a rectangular clamping frame is fixedly connected to the output end of the hydraulic telescopic rod, a rectangular clamping block is fixedly connected to the top of the outer surface of the upper mold, and the inner wall of the rectangular clamping frame is engaged with the outer surface of the rectangular clamping block.

[0012] As a further embodiment of this utility model: the inner wall of the rectangular card frame is provided with a first screw hole, the inner wall of the rectangular card block is provided with a second screw hole, and the inner walls of the first screw hole and the second screw hole are threadedly connected with a threaded card rod.

[0013] As a further embodiment of this utility model: a second screw is rotatably connected to one side of the outer surface of the base, an operating block is fixedly connected to one end of the outer surface of the second screw, a screw hole plate is threadedly connected to the outer surface of the second screw, a limit rod is fixedly connected to one side of the base, and the limit rod is slidably disposed on the inner wall of the screw hole plate.

[0014] As a further embodiment of this utility model: a connecting plate is fixedly connected to the top of the outer surface of the screw hole plate, a locking rod is fixedly connected to one side of the outer surface of the connecting plate, and a locking hole is provided on one side of the lower mold.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This multi-specification stamping die quick-change device for hardware and building materials, through the setting of an auxiliary disassembly and assembly structure, sets multiple die placement slots of various specifications on the base, and then places the lower die in the placement slot. By changing the position of the hydraulic telescopic rod, it can be disassembled and assembled with the upper die of different specifications. Thus, when using different specifications of dies, it can be quickly changed, reducing the time wasted by moving dies and improving the overall replacement efficiency.

[0018] 2. This multi-specification stamping die quick change device for hardware and building materials, by setting rectangular blocks and rectangular frames, can cooperate with threaded rods and threaded holes to assist in the disassembly and assembly of the upper die and the hydraulic telescopic rod.

[0019] 3. This multi-specification stamping die quick change device for hardware and building materials, by setting an auxiliary disassembly and assembly structure, can drive the screw hole plate and the locking rod to move under the action of the second screw, thereby enabling auxiliary fixing with the locking hole, and thus enabling disassembly and assembly between the lower die and the base. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the mounting plate of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the base of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the upper mold of this utility model;

[0024] In the diagram: 1. Base; 2. Lower mold; 3. Upper mold; 4. Quick-change structure; 41. Rectangular frame; 42. Drive motor; 43. First screw; 44. Screw hole block; 45. Auxiliary connecting rod; 46. Mounting plate; 47. Hydraulic telescopic rod; 48. Rectangular clamping frame; 49. Rectangular clamping block; 410. First screw hole; 411. Second screw hole; 412. Threaded clamping rod; 5. Auxiliary disassembly and assembly structure; 51. Placement slot; 52. Second screw; 53. Operating block; 54. Screw hole plate; 55. Limiting rod; 56. Connecting plate; 57. Clamping rod; 58. Clamping hole. Detailed Implementation

[0025] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0026] like Figures 1-4 As shown, this utility model provides a technical solution: a quick-change device for multi-specification stamping dies for hardware building materials, including a base 1, a lower die 2 and an upper die 3. An auxiliary disassembly and assembly structure 5 is provided between the base 1 and the lower die 2. A quick-change structure 4 is provided between the top of the base 1 and the upper die 3. The quick-change structure 4 includes a rectangular frame 41. One side of the outer surface of the rectangular frame 41 is fixedly connected to one side of the base 1. A drive motor 42 is fixedly installed on one side of the outer surface of the rectangular frame 41. The rectangular frame 41 can disassemble and assemble the drive motor 42. The auxiliary disassembly and assembly structure 5 includes three placement slots 51. The three placement slots 51 are opened on the top of the base 1. The lower die 2 is set on the inner wall of the placement slot 51. The placement slot 51 can limit the lower die 2.

[0027] Specifically, such as Figure 2 and Figure 4As shown, a first screw 43 is fixedly connected to the output end of the drive motor 42. A screw hole block 44 is threadedly connected to the outer surface of the first screw 43. The first screw 43 can drive the screw hole block 44 to move, thereby cooperating with the movement of other components. The outer surface of the screw hole block 44 is slidably connected to the inner wall of the rectangular frame 41. An auxiliary connecting rod 45 is fixedly connected to one side of the outer surface of the screw hole block 44. A mounting plate 46 is fixedly connected to one end of the auxiliary connecting rod 45. The screw hole block 44 can drive the auxiliary connecting rod 45 to move, thereby driving the mounting plate 46 to move. A hydraulic telescopic rod 47 is fixedly installed on the top of the outer surface of the mounting plate 46. The hydraulic telescopic rod 47 can cooperate with the mold 3 to perform a stamping operation. A rectangular frame 48 is fixedly connected to the output end of the telescopic rod 47. A rectangular block 49 is fixedly connected to the top of the outer surface of the upper mold 3. The rectangular frame 48 can cooperate with the rectangular block 49 to assemble and disassemble the upper mold 3 and the hydraulic telescopic rod 47. The inner wall of the rectangular frame 48 is engaged with the outer surface of the rectangular block 49. A first screw hole 410 is provided on the inner wall of the rectangular frame 48. A second screw hole 411 is provided on the inner wall of the rectangular block 49. A threaded rod 412 is threadedly connected to the inner walls of the first screw hole 410 and the second screw hole 411. The threaded rod 412 can cooperate with the first screw hole 410 and the second screw hole 411 for fixation, thereby fixing the rectangular block 49 and the rectangular frame 48.

[0028] Specifically, such as Figure 2 and Figure 3 As shown, a second screw 52 is rotatably connected to one side of the outer surface of the base 1. An operating block 53 is fixedly connected to one end of the outer surface of the second screw 52. A screw hole plate 54 is threadedly connected to the outer surface of the second screw 52. The second screw 52 can drive the screw hole plate 54 to move, and thus can cooperate with the movement of other components. A limit rod 55 is fixedly connected to one side of the base 1. The limit rod 55 is slidably disposed on the inner wall of the screw hole plate 54. The limit rod 55 can assist in limiting the screw hole plate 54. A connecting plate 56 is fixedly connected to the top of the outer surface of the screw hole plate 54. A locking rod 57 is fixedly connected to one side of the outer surface of the connecting plate 56. A locking hole 58 is opened on one side of the lower mold 2. The locking rod 57 can cooperate with the locking hole 58 to lock and fix.

[0029] The working principle of this utility model is as follows:

[0030] S1. When in use, the lower mold 2 is engaged with the placement groove 51. At this time, the second screw 52 is rotated so that the screw hole plate 54 can drive the connecting plate 56 and the locking rod 57 to move, thereby allowing the locking rod 57 to be auxiliaryly fixed with the locking hole 58.

[0031] S2. At this time, the hydraulic telescopic rod 47 is activated, which can drive the rectangular card frame 48 to engage with the rectangular card block 49, thereby fixing the threaded card rod 412 with the first screw hole 410 and the second screw hole 411, so that it can be used for stamping.

[0032] S3. When different specifications of molds are required, the rectangular frame 48 and the rectangular block 49 are separated. The drive motor 42 is then started, so that the first screw 43 can drive the screw hole block 44 to move, which in turn can drive the auxiliary connecting rod 45 and the mounting plate 46 to move, so that the rectangular frame 48 moves to the top of the mold of another specification and is fixed to the rectangular block 49 on the top of the upper mold 3.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A multi-specification punch die quick replacement device for hardware building materials, comprising a base (1), a lower die (2) and an upper die (3), characterized in that: The base (1) and the lower mold (2) are provided with an auxiliary disassembly structure (5), the top of the base (1) and the upper mold (3) are provided with a quick replacement structure (4), the quick replacement structure (4) comprises a rectangular frame (41), one side of the outer surface of the rectangular frame (41) is fixedly connected with one side of the base (1), a driving motor (42) is fixedly installed on one side of the outer surface of the rectangular frame (41), the auxiliary disassembly structure (5) comprises three placing grooves (51), three placing grooves (51) are arranged on the top of the base (1), and the lower mold (2) is arranged on the inner wall of the placing groove (51).

2. The quick-change device for a multi-specification stamping die for hardware building materials according to claim 1, characterized in that: The output end of the driving motor (42) is fixedly connected with a first screw rod (43), the outer surface of the first screw rod (43) is threadedly connected with a screw hole block (44), and the outer surface of the screw hole block (44) is slidably connected with the inner wall of the rectangular frame (41).

3. The quick-change device for a multi-specification stamping die for hardware building materials according to claim 2, characterized in that: One side of the outer surface of the screw hole block (44) is fixedly connected with an auxiliary connecting rod (45), one end of the auxiliary connecting rod (45) is fixedly connected with a mounting plate (46).

4. The quick-change device for a multi-specification stamping die for hardware building materials according to claim 3, characterized in that: The outer surface top of the mounting plate (46) is fixedly installed with a hydraulic telescopic rod (47), the output end of the hydraulic telescopic rod (47) is fixedly connected with a rectangular clamping frame (48), the outer surface top of the upper mold (3) is fixedly connected with a rectangular clamping block (49), and the inner wall of the rectangular clamping frame (48) is clamped with the outer surface of the rectangular clamping block (49).

5. The quick-change device for a multi-specification stamping die for hardware building materials according to claim 4, characterized in that: The inner wall of the rectangular clamping frame (48) is provided with a first screw hole (410), the inner wall of the rectangular clamping block (49) is provided with a second screw hole (411), and the inner walls of the first screw hole (410) and the second screw hole (411) are threadedly connected with a threaded clamping rod (412).

6. The quick-change device for a multi-specification stamping die for hardware building materials according to claim 1, characterized in that: One side of the outer surface of the base (1) is rotatably connected with a second screw rod (52), one end of the outer surface of the second screw rod (52) is fixedly connected with an operating block (53), the outer surface of the second screw rod (52) is threadedly connected with a screw hole plate (54), one side of the base (1) is fixedly connected with a limiting rod (55), and the limiting rod (55) is slidably arranged on the inner wall of the screw hole plate (54).

7. The quick-change device for a multi-specification stamping die for hardware building materials according to claim 6, characterized in that: The outer surface top of the screw hole plate (54) is fixedly connected with a connecting plate (56), one side of the outer surface of the connecting plate (56) is fixedly connected with a clamping rod (57), and one side of the lower mold (2) is provided with a clamping hole (58).