Protective structure for rapid stamping die equipment

The protective structure, which combines a gravity frame and an electric cylinder, solves the problem of upper mold loosening, achieves stable mold fit and improves safety, thus ensuring stamping quality.

CN223748419UActive Publication Date: 2026-01-02KUSN ZHIMAO PRECISION MOLD
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Patent Information

Application Number
CN202423145783.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing high-speed stamping die equipment, the upper die's long-term pressure protection component can become loose, affecting the die's fit and safety.

Method used

The system employs a gravity frame, folded fabric, and electric cylinder. The electric cylinder drives the upper mold to move, while the gravity frame expands or contracts, reducing the weight load on the upper mold. A pressing mechanism and a pull rod mechanism are also included to ensure stable movement of the protective components.

Benefits of technology

It improves the safety and stability of mold use, prevents the upper mold from loosening, ensures mold fit, and improves stamping quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective structure for rapid stamping die equipment, which comprises a workbench, a lower die is fixedly connected to the top inside the workbench, and an upper die is arranged at the top of the lower die. The gravity frame drives the folding cloth to unfold and wrap the lower die and the upper die, the electric cylinder drives the upper die to move upwards, the upper die drives the pressing block to move upwards, and after the gravity frame loses pressing force of the pressing block, the gravity frame drives the folding cloth to contract upwards through pulling force of the auxiliary tension spring. The pressing block is fixed to the top of the surface of the sliding rod, the gravity frame moves to the top of the upper mold, so that the bottom of the upper mold is exposed, the upper mold does not need to bear the gravity of the gravity frame, and the beneficial effect of efficient protection is achieved, and when the upper mold drives the protection assembly to be unfolded, the gravity of the protection assembly does not need to be borne by the upper mold; and the use safety of the stamping die is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, concretely is a kind of protective structure for quick punch die equipment. BACKGROUND

[0002] The protective structure is needed in the process of using the quick punch die equipment, and the patent announcement No.CN221336170U discloses a punch die with protective structure, including workbench, the workbench is fixed with support frame, the support frame is equipped with the punch mechanism for the punch of accessory, the workbench is equipped with storage groove, the storage groove is equipped with protective mechanism for preventing splash from hurting people, the protective mechanism is equipped with moving mechanism for driving the up-and-down movement of protective mechanism, the utility model discloses through the mutual cooperation of first rack, second rack, gear, limiting rod, first protective plate, second protective plate, upper die, hydraulic cylinder and lower die, reaches the purpose of synchronous movement first protective plate, second protective plate, simple structure does not need to set up driving device, can realize the linkage of punch and protection, the utility model discloses through the mutual cooperation of upper die, lower die, air cylinder and pressing block, reaches the purpose of the positioning of accessory to be punched, avoids accessory deviation and leads to the deterioration of punch quality.

[0003] The prior art in the above has the following defects: the force of the downward movement of the upper die drives the movement of the rack assembly on both sides, the rack assembly drives the upward movement of the protection assembly, the weight of the protection assembly is borne by the upper die, and the long-term compression of the protection assembly by the upper die will cause the loosening and movement of the upper die, so that the upper die and the lower die cannot be matched, and the use safety of the punch die is reduced. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background art, the utility model aims to provide a protective structure for quick punch die equipment, which has the advantages of efficient protection, solves the problems of the force of the downward movement of the upper die driving the movement of the rack assembly on both sides, the rack assembly driving the upward movement of the protection assembly, the weight of the protection assembly being borne by the upper die, and the long-term compression of the protection assembly by the upper die causing the loosening and movement of the upper die, so that the upper die and the lower die cannot be matched, and the use safety of the punch die is reduced.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of protective structure for quick stamping die equipment, including workbench, the top of the inside of workbench is fixedly connected with lower mould, the top of lower mould is provided with upper mould, the top of workbench is fixedly connected with U-shaped frame, the top of both sides of U-shaped frame is fixedly connected with electric cylinder, the output end of electric cylinder is penetrated to the inside of U-shaped frame, the output end of electric cylinder is fixedly connected on the surface of upper mould, the surface of lower mould is equipped with gravity frame, the top of gravity frame is fixedly connected with folding cloth, the top of folding cloth is fixedly connected on the top of the inner wall of U-shaped frame, the top of gravity frame four corners is fixedly connected with auxiliary tension spring, the top of auxiliary tension spring is fixedly connected on the inner wall of U-shaped frame, the top of upper mould is fixedly connected with pressure mechanism.

[0006] As the utility model is preferred, the pressure mechanism includes mounting plate, the mounting plate is fixedly connected on the both sides of the top of upper mould, the bottom of mounting plate is fixedly connected with slide rod, the surface of slide rod is equipped with pressing block, the top and bottom of the surface of slide rod are all set with clamping groove, the inside of pressing block is provided with clamping plate, the inside of clamping plate extends to the inside of clamping groove, the outside of clamping plate is fixedly connected with pull rod, the outside of pull rod is penetrated to the outside of pressing block, the surface of clamping plate is fixedly connected with spring, the surface of spring is fixedly connected on the inner wall of pressing block.

[0007] As the utility model is preferred, the surface of pull rod is fixedly connected with pull ring, and the pull ring is located on the outside of pressing block.

[0008] As the utility model is preferred, the inside of pressing block is provided with fixed pin, and the bottom of fixed pin is fixedly connected on the top of gravity frame.

[0009] As the utility model is preferred, the both sides of gravity frame are slidably connected with vertical rod, the bottom of vertical rod is fixedly connected on the top of workbench, and the top of vertical rod is fixedly connected on the inner wall of U-shaped frame.

[0010] As the utility model is preferred, the top of the surface of vertical rod is fixedly connected with reinforcing block, and the surface of reinforcing block is fixedly connected on the inner wall of U-shaped frame.

[0011] As the utility model is preferred, the surface of vertical rod is equipped with stabilizing sleeve, and the bottom of stabilizing sleeve is fixedly connected on the top of gravity frame.

[0012] Compared with prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a gravity frame drives folding cloth to unfold and wraps down mould and upper die, needs to unfold folding cloth, drives upper die to move up through electric cylinder, upper die drives pressing block to move up, after losing the pressing force of pressing block of gravity frame, the gravity frame drives folding cloth to shrink upwards through the tension of auxiliary tension spring, when the user needs to operate upper die, when the gravity frame shields upper die, pull draw bar, and draw bar drives the card board to exit the inside of the card slot, and the pressing block loses the excessive between the slide bar and moves up the pressing block and loosens draw bar, and the pressing block fixes the top of slide bar surface, and the gravity frame moves to the top of upper die, exposes the bottom of upper die, and upper die does not need to bear the gravity of gravity frame, has the advantage of efficient protection, when the protection assembly is driven to unfold through upper die, the gravity of protection assembly does not need to be borne by upper die, improves the use safety of punch die.

[0014] 2. The utility model discloses a pressing mechanism is set up, can drive pressing block to move down through upper die, make pressing block drive gravity frame to stretch folding cloth and unfold, improve the safety of down mould and upper die use. DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the stereogram of folding cloth of the utility model;

[0017] Figure 3 It is the perspective drawing of upper die of the utility model;

[0018] Figure 4 It is the utility model Figure 3 The enlarged structure diagram of A place in.

[0019] In the drawing: 1, workbench;2, down mould;3, upper die;4, U type frame;5, electric cylinder;6, gravity frame;7, folding cloth;8, auxiliary tension spring;9, pressing mechanism;91, mounting plate;92, slide bar;93, pressing block;94, card slot;95, card board;96, draw bar;97, spring;10, pull ring;11, fixed pin;12, vertical rod;13, reinforcing block;14, stabilizing sleeve. SPECIFIC IMPLEMENTATION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0021] AsFigures 1 to 4 The utility model provides a kind of protective structure for quick stamping die equipment, including workbench 1, the top of the inside of workbench 1 is fixedly connected with lower mould 2, the top of lower mould 2 is provided with upper mould 3, the top of workbench 1 is fixedly connected with U frame 4, the both sides of U frame 4 top are fixedly connected with electric cylinder 5, the output end of electric cylinder 5 is penetrated to the inside of U frame 4, the output end of electric cylinder 5 is fixedly connected on the surface of upper mould 3, the surface of lower mould 2 is sleeved with gravity frame 6, the top of gravity frame 6 is fixedly connected with folding cloth 7, the top of folding cloth 7 is fixedly connected on the top of the inner wall of U frame 4, the top of gravity frame 6 four corners is fixedly connected with auxiliary tension spring 8, the top of auxiliary tension spring 8 is fixedly connected on the inner wall of U frame 4, the top of upper mould 3 is fixedly connected with pressure mechanism 9.

[0022] Reference Figure 4 Pressure mechanism 9 includes mounting plate 91, mounting plate 91 is fixedly connected on the both sides of the top of upper mould 3, the bottom of mounting plate 91 is fixedly connected with slide rod 92, the surface of slide rod 92 is sleeved with pressing block 93, the top and bottom of the surface of slide rod 92 are all provided with clamping groove 94, the inside of pressing block 93 is provided with clamping plate 95, the inside of clamping plate 95 extends to the inside of clamping groove 94, the outside of clamping plate 95 is fixedly connected with pull rod 96, the outside of pull rod 96 is penetrated to the outside of pressing block 93, the surface of clamping plate 95 is fixedly connected with spring 97, the surface of spring 97 is fixedly connected on the inner wall of pressing block 93.

[0023] As a kind of technical optimization scheme of the utility model, by setting pressure mechanism 9, it can be moved downwards by upper mould 3 driving pressing block 93, make pressing block 93 drive gravity frame 6 to stretch folding cloth 7 and open, improve the security of lower mould 2 and upper mould 3 use.

[0024] Reference Figure 4 The surface of pull rod 96 is fixedly connected with pull ring 10, and pull ring 10 is located on the outside of pressing block 93.

[0025] As a kind of technical optimization scheme of the utility model, by setting pull ring 10, it can be moved by user pulling pull rod 96, avoid the process that pull rod 96 needs to move is difficult to be pinched, lead to pull rod 96 not easy to be pulled, improve the control efficiency of pull rod 96.

[0026] Reference Figure 4 The inside of pressing block 93 is provided with fixed pin 11, and the bottom of fixed pin 11 is fixedly connected on the top of gravity frame 6.

[0027] As a kind of technical optimization scheme of the utility model, by setting fixed pin 11, it can be stably worked to pressing block 93, avoid shaking in the process that pressing block 93 is contacted with gravity frame 6, improve the pushing stability of gravity frame 6.

[0028] With reference to Figure 4 Both sides of the gravity frame 6 are slidably connected with vertical rods 12, the bottom of the vertical rods 12 is fixedly connected with the top of the workbench 1, and the top of the vertical rods 12 is fixedly connected with the inner wall of the U-shaped frame 4.

[0029] As a technical optimization scheme of the utility model, the vertical rods 12 can be used for sliding stabilization of the gravity frame 6, so that shaking of the gravity frame 6 during sliding movement is avoided, the gravity frame 6 is prevented from loosening, and the sliding stability of the gravity frame 6 is improved.

[0030] With reference to Figure 3 The top of the surface of the vertical rods 12 is fixedly connected with reinforcing blocks 13, and the surface of the reinforcing blocks 13 is fixedly connected with the inner wall of the U-shaped frame 4.

[0031] As a technical optimization scheme of the utility model, the reinforcing blocks 13 can be used for reinforcing the connecting part of the vertical rods 12 and the U-shaped frame 4, so that the vertical rods 12 and the U-shaped frame 4 are prevented from being broken during use, the vertical rods 12 and the U-shaped frame 4 are prevented from being unable to cooperate, and the use effect of the vertical rods 12 and the U-shaped frame 4 is improved.

[0032] With reference to Figure 4 The surface of the vertical rods 12 is sleeved with a stabilizing sleeve 14, and the bottom of the stabilizing sleeve 14 is fixedly connected with the top of the gravity frame 6.

[0033] As a technical optimization scheme of the utility model, the stabilizing sleeve 14 can be used for secondary sliding stabilization of the gravity frame 6, so that shaking of the gravity frame 6 during sliding movement is avoided, and the sliding stability of the gravity frame 6 is improved.

[0034] The working principle and use process of the utility model are as follows: when in use, the upper die 3 and the lower die 2 are in a closed state, the upper die 3 drives the pressing block 93 to press the gravity frame 6 downward, the gravity frame 6 drives the folded cloth 7 to unfold and wrap the lower die 2 and the upper die 3, when the folded cloth 7 needs to be unfolded, the electric cylinder 5 is started, the electric cylinder 5 drives the upper die 3 to move upward, the upper die 3 drives the pressing block 93 to move upward, after the gravity frame 6 loses the pressing force of the pressing block 93, the gravity frame 6 drives the folded cloth 7 to shrink upward through the pulling force of the auxiliary tension spring 8, when the user needs to operate the upper die 3, the gravity frame 6 blocks the upper die 3, the pull rod 96 is pulled, the pull rod 96 drives the clamping plate 95 to exit the inside of the clamping groove 94, the pressing block 93 and the sliding rod 92 lose excessive connection, the pressing block 93 is fixed to the top of the surface of the sliding rod 92, the gravity frame 6 moves to the top of the upper die 3, the bottom of the upper die 3 is exposed, and the upper die 3 does not need to bear the gravity of the gravity frame 6.

[0035] In summary: the quick stamping die equipment protection structure, through the cooperation of workbench 1, lower die 2, upper die 3, U-shaped frame 4, electric cylinder 5, gravity frame 6, folding cloth 7, auxiliary tension spring 8 and pressure mechanism 9, the problem that the upper die is moved downward by the force, the rack assembly on both sides is driven to move, the protection assembly is driven to move upward by the rack assembly, the weight of the protection assembly is borne by the upper die, the upper die is loosened and moved when the protection assembly is moved for a long time, the upper die and the lower die cannot be matched, and the safety of the stamping die is reduced.

[0036] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective structure for a rapid stamping press, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a lower mold (2), the top of the lower mold (2) is provided with an upper mold (3), the top of the workbench (1) is fixedly connected with a U-shaped frame (4), both sides of the top of the U-shaped frame (4) are fixedly connected with an electric cylinder (5), the output end of the electric cylinder (5) penetrates into the inside of the U-shaped frame (4), the output end of the electric cylinder (5) is fixedly connected to the surface of the upper mold (3), the surface of the lower mold (2) is sleeved with a gravity frame (6), the top of the gravity frame (6) is fixedly connected with a folding cloth (7), the top of the folding cloth (7) is fixedly connected to the top of the inner wall of the U-shaped frame (4), the top of the gravity frame (6) is fixedly connected with an auxiliary tension spring (8) at the four corners, the top of the auxiliary tension spring (8) is fixedly connected to the inner wall of the U-shaped frame (4), the top of the upper mold (3) is fixedly connected with a pressing mechanism (9).

2. A protective structure for a rapid stamping die apparatus according to claim 1, characterized in that: The pressing mechanism (9) comprises a mounting plate (91), the mounting plate (91) is fixedly connected to both sides of the top of the upper mold (3), the bottom of the mounting plate (91) is fixedly connected with a sliding rod (92), the surface of the sliding rod (92) is sleeved with a pressing block (93), the top and bottom of the surface of the sliding rod (92) are both provided with a clamping groove (94), the inside of the pressing block (93) is provided with a clamping plate (95), the inside of the clamping plate (95) extends into the inside of the clamping groove (94), the outside of the clamping plate (95) is fixedly connected with a pull rod (96), the outside of the pull rod (96) penetrates to the outside of the pressing block (93), the surface of the clamping plate (95) is fixedly connected with a spring (97), the surface of the spring (97) is fixedly connected to the inner wall of the pressing block (93).

3. A protective structure for a rapid stamping die apparatus according to claim 2, characterized in that: The surface of the pull rod (96) is fixedly connected with a pull ring (10), the pull ring (10) is located outside the pressing block (93).

4. The protective structure for a rapid stamping die apparatus according to claim 2, characterized by: The inside of the pressing block (93) is provided with a fixed pin (11), the bottom of the fixed pin (11) is fixedly connected to the top of the gravity frame (6).

5. The protective structure for a rapid stamping die apparatus according to claim 1, wherein: Both sides of the gravity frame (6) are slidably connected with a vertical rod (12), the bottom of the vertical rod (12) is fixedly connected to the top of the workbench (1), the top of the vertical rod (12) is fixedly connected to the inner wall of the U-shaped frame (4).

6. A protective structure for a rapid stamping die apparatus according to claim 5, characterized in that: The top of the surface of the vertical rod (12) is fixedly connected with a reinforcing block (13), the surface of the reinforcing block (13) is fixedly connected to the inner wall of the U-shaped frame (4).

7. The protective structure for a rapid stamping die apparatus according to claim 5, wherein: The surface of the vertical rod (12) is sleeved with a stabilizing sleeve (14), the bottom of the stabilizing sleeve (14) is fixedly connected to the top of the gravity frame (6).

Citation Information

Patent Citations

  • Stamping die with protective structure

    CN221336170U