Metal plate forming and manufacturing device

By setting up a translation mechanism and a limiting mechanism in the CNC stamping forming device of aeronautical sheet metal parts, the lower mold and the upper mold are in a misaligned state, solving the problem of operation safety risks in the prior art, improving the safety and molding stability of the equipment sex.

CN222198534UActive Publication Date: 2024-12-20CHENGDU TONGYU AVIATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421024188.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2024-12-20
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing CNC stamping forming devices for aeronautical sheet metal parts have high safety risks when operating under the upper die and are prone to accidents.

Method used

A sheet metal forming manufacturing device is designed. By setting up a translation mechanism, the lower mold and the upper mold are in a dislocation state, and the lower mold is translated away when loading and unloading, and combined with the limiting mechanism to adapt to sheet metal parts of different sizes, and through the structure Optimize such as inverted convex font limit stops and trapezoidal translation slides and sliders for improved stability and safety.

Benefits of technology

It significantly improves the safety of the equipment, avoids safety accidents caused by misoperation, improves the stability of molding and product yield rate, and at the same time, the structure is reasonable and space-saving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal plate forming and manufacturing device in the field of metal plate manufacturing equipment, which comprises a stamping rack, a pressing plate, a pressing plate, a pressing plate and a pressing plate, the stamping mechanism comprises a stamping oil cylinder, an upper die and a lower die, the stamping oil cylinder is arranged on the top plate, the upper die is arranged at the end of a piston rod of the stamping oil cylinder, and the lower die is arranged on the stamping platform; the translation mechanism comprises a translation air cylinder, the translation air cylinder is fixedly connected with the lower die, and the translation air cylinder is used for pushing the lower die to slide on the stamping platform so that the lower die and the upper die can be in a staggered state; the automatic feeding and discharging device has the advantages that the lower die is translated forwards to be dislocated from the upper die during feeding and discharging through the translation mechanism, the safety of equipment can be greatly improved, safety accidents caused by misoperation are avoided, and the automatic feeding and discharging device is reasonable in structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal manufacturing equipment, in particular to a sheet metal forming manufacturing device. Background Art

[0002] As is known to all, the CNC stamping and forming device for aviation sheet metal parts is an auxiliary device for stamping and forming aviation sheet metal parts, which has been widely used in the field of mechanical processing; when the existing CNC stamping and forming device for aviation sheet metal parts is used, the sheet metal part is placed on the top of the lower die and positioned, and then the piston rod is driven downward by the stamping cylinder to stamp, and the piston rod drives the mounting plate and the upper die to stamp downward, and the sheet metal part can be stamped by the cooperation of the upper die and the lower die; in the use of the existing CNC stamping and forming device for aviation sheet metal parts, it is found that workers take and place the sheet metal parts under the upper die, which has a high risk factor and is prone to safety accidents, which is very dangerous.

[0003] To this end, we propose a sheet metal forming manufacturing device. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a sheet metal forming manufacturing device.

[0005] In order to achieve the above-mentioned invention object, the technical solution adopted by the utility model is:

[0006] A sheet metal forming manufacturing device comprises: a stamping stand, comprising a top plate at the top and a stamping platform in the middle; a stamping mechanism, comprising a stamping cylinder, an upper die and a lower die, the stamping cylinder being arranged on the top plate, the upper die being arranged on the piston rod end of the stamping cylinder, and the lower die being arranged on the stamping platform; a translation mechanism, comprising a translation cylinder, the translation cylinder being fixedly connected to the lower die, and the translation cylinder being used to push the lower die to slide on the stamping platform so that the lower die and the upper die are in a misaligned state.

[0007] By setting up a translation cylinder to push the lower die to make it translate and be misaligned with the upper die, the lower die can be moved away through the translation mechanism during loading and unloading. In this way, even if the upper die is pressed down due to misoperation during loading and unloading, no safety accident will occur, which is safer.

[0008] It is further defined that the translation mechanism includes a translation cylinder, a translation slide and a translation slider. An installation groove for installing the translation cylinder is opened on the upper front-to-back direction of the stamping platform. The translation slide is also opened along the front-to-back direction of the stamping platform. There are two translation slides, which are symmetrically arranged on the left and right sides of the installation groove. The translation slider is arranged on the bottom surface of the lower mold matching the translation slide, and the piston rod end of the translation cylinder is fixed on the bottom surface of the lower mold. By opening an installation groove on the stamping platform and arranging the translation cylinder in the installation groove, the installation space can be effectively saved, making the structure more reasonable. The stability of the translation cylinder when pushing the lower mold to translate can be improved through the translation slide and the translation slider.

[0009] Further limitation, it also includes a limiting mechanism, the limiting mechanism includes a limiting block, a limiting screw and a limiting slide, the limiting slide is opened on the stamping platform along the left and right directions of the stamping platform, there are two limiting slides, which are respectively located on the left and right sides of the lower die, the limiting screw is rotatably connected to the bottom of the stamping platform through two through-blocks, the bottom of the limiting block passes through the limiting slide and is threadedly connected to the limiting screw, and the two limiting blocks on the left and right sides are threadedly arranged to realize synchronous relative movement or opposite movement of the two limiting blocks; by setting the limiting mechanism, the sheet metal parts that need to be stamped can be limited to prevent them from shifting when the upper die is pressed down, which can improve the stability of the forming and the product yield, and the two limiting blocks can be moved relative to or oppositely by rotating the limiting screw to adapt to sheet metal parts of different sizes, and the adaptability is wider.

[0010] It is further defined that the limit stop is in the shape of an inverted convex character, and the width of the raised portion of the limit stop matches the width of the limit slide groove; by setting the limit stop to an inverted convex character, the area of ​​the top of the limit stop can be increased, the contact area with the sheet metal can be larger, and the limiting effect can be better.

[0011] It is further defined that the cross-sections of the translational slide groove and the translational slider are both trapezoidal in shape, smaller at the top and larger at the bottom; such an arrangement of the translational slide groove and the translational slider can prevent the lower mold from escaping from the translational slide groove from the top, and can only slide out from the front of the stamping platform, making the structure more stable.

[0012] The beneficial effects of the utility model are as follows: by arranging a translation mechanism to translate the lower die forward and displace it with the upper die during loading and unloading, the safety of the equipment can be greatly improved, safety accidents caused by misoperation can be avoided, and the structure is reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of the utility model without the front support legs installed;

[0014] Figure 2 A top view of the stamping platform.

[0015] The symbols of the components are as follows:

[0016] Stamping stand 1, top plate 11, stamping platform 12, mounting groove 121, stamping mechanism 2, stamping cylinder 21, upper die 22, lower die 23, translation mechanism 3, translation cylinder 31, translation slide 32, translation slider 33, limit mechanism 4, limit block 41, limit screw 42, limit slide 43, connection block 44. DETAILED DESCRIPTION

[0017] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0018] Example:

[0019] like Figure 1 and Figure 2As shown, a sheet metal forming manufacturing device includes a stamping stand 1, a stamping mechanism 2, a translation mechanism 3 and a limiting mechanism 4; the stamping stand 1 includes a top plate 11 at the top and a stamping platform 12 in the middle; the stamping mechanism 2 includes a stamping cylinder 21, an upper die 22 and a lower die 23, the stamping cylinder 21 is arranged on the top plate 11, the upper die 22 is arranged on the piston rod end of the stamping cylinder 21, and the lower die 23 is arranged on the stamping platform 12; the translation mechanism 3 is fixedly connected to the lower die 23, and the translation mechanism 3 is used to push the lower die 23 to move in a certain direction. The pressing platform 12 slides on the lower die 23 so that the lower die 23 and the upper die 22 are in a misaligned state; the translation mechanism 3 includes a translation cylinder 31, a translation slide 32 and a translation slide block 33. The pressing platform 12 is provided with a mounting groove 121 for mounting the translation cylinder 31 along the front-to-back direction. The translation slide 32 is also provided along the front-to-back direction of the pressing platform 12. The translation slide 32 is provided with two translation slides 32, which are symmetrically arranged on the left and right sides of the mounting groove 121. The translation slide block 33 is arranged on the bottom surface of the lower die 23 matching the translation slide 32. The cross sections of the slide groove 32 and the translation slide block 33 are both in the shape of a trapezoid with a small top and a large bottom; the piston rod end of the translation cylinder 31 is fixedly arranged on the bottom surface of the lower die 23; the limiting mechanism 4 includes a limiting block 41, a limiting screw 42 and a limiting slide groove 43, the limiting slide groove 43 is opened on the stamping platform 12 along the left and right directions of the stamping platform 12, and there are two limiting slide grooves 43, which are respectively located on the left and right sides of the lower die 23, and the limiting screw 42 is rotatably connected to the bottom of the stamping platform 12 through two through-blocks 44, and the limiting block The bottom of 41 passes through the limit slide groove 43 and is threadedly connected to the limit screw 42. The threads of the two limit blocks 41 on the left and right sides are set in opposite directions to realize the synchronous relative movement or opposite movement of the two limit blocks 41; the limit block 41 is in the shape of an inverted convex letter, and the width of the convex part of the limit block 41 matches the width of the limit slide groove 43; the translation cylinder 31 and the stamping cylinder 21 can also be controlled by a single-chip microcomputer or a microprocessor to complete the control of the translation mechanism 3 and the stamping mechanism 2 in one operation.

[0020] By setting a translation cylinder 31 to push the lower die 23 to make it translate and be misaligned with the upper die 22, the lower die 23 can be moved away by the translation mechanism 3 during loading and unloading. In this way, even if the upper die 22 is pressed down due to misoperation during loading and unloading, no safety accident will occur, which is safer. By opening a mounting groove 121 on the stamping platform 12 and setting the translation cylinder 31 in the mounting groove 121, the installation space can be effectively saved, making the structure more reasonable. The translation slide groove 32 and the translation slider 33 can improve the stability of the translation cylinder 31 when pushing the lower die 23 to translate. By setting the limit mechanism 4, the stamping forming The sheet metal parts are limited to prevent them from shifting when the upper mold 22 is pressed down, which can improve the stability of molding and improve the product yield rate. By rotating the limit screw 42, the two limit blocks 41 can be moved relative to each other or moved away from each other to adapt to sheet metal parts of different sizes, and the adaptability is wider; by setting the limit block 41 to an inverted convex shape, the area of ​​the top of the limit block 41 can be increased, the contact area with the sheet metal part can be larger, and the limiting effect is better; the setting of the translation slot 32 and the translation slider 33 in this way can prevent the lower mold 23 from escaping from the translation slot 32 from the top, and can only slide out from the front of the stamping platform 12, and the structure is more stable.

Claims

1. A sheet metal forming manufacturing device, characterized in that: include: A stamping stand (1), comprising a top plate (11) at the top and a stamping platform (12) in the middle; The stamping mechanism (2) comprises a stamping cylinder (21), an upper die (22) and a lower die (23), wherein the stamping cylinder (21) is arranged on the top plate (11), the upper die (22) is arranged on the piston rod end of the stamping cylinder (21), and the lower die (23) is arranged on the stamping platform (12); The translation mechanism (3) comprises a translation cylinder (31), wherein the translation cylinder (31) is fixedly connected to the lower die (23), and the translation cylinder (31) is used to push the lower die (23) to slide on the stamping platform (12) so that the lower die (23) and the upper die (22) are in a misaligned state.

2. The sheet metal forming manufacturing device according to claim 1, characterized in that: The translation mechanism (3) also includes a translation slot (32) and a translation slider (33). A mounting slot (121) for mounting the translation cylinder (31) is provided on the stamping platform (12) along the front-to-back direction. The translation slot (32) is also provided along the front-to-back direction of the stamping platform (12). The translation slot (32) is provided with two portions symmetrically arranged on the left and right sides of the mounting slot (121). The translation slider (33) is arranged on the bottom surface of the lower mold (23) matching the translation slot (32). The piston rod end of the translation cylinder (31) is fixedly arranged on the bottom surface of the lower mold (23).

3. The sheet metal forming manufacturing device according to claim 1, characterized in that: The invention also comprises a limiting mechanism (4), wherein the limiting mechanism (4) comprises a limiting block (41), a limiting screw (42) and a limiting slide groove (43), wherein the limiting slide groove (43) is provided on the stamping platform (12) along the left-right direction of the stamping platform (12), and two limiting slide grooves (43) are provided, which are respectively located on the left and right sides of the lower die (23), and the limiting screw (42) is rotatably connected to the bottom of the stamping platform (12) through two connecting blocks (44), and the bottom of the limiting block (41) passes through the limiting slide groove (43) and is threadedly connected to the limiting screw (42), and the two limiting blocks (41) on the left and right sides are arranged with opposite threads to realize synchronous relative movement or opposite movement of the two limiting blocks (41).

4. The sheet metal forming manufacturing device according to claim 3, characterized in that: The limit stopper (41) is in the shape of an inverted convex letter, and the width of the convex portion of the limit stopper (41) matches the width of the limit sliding groove (43).

5. The sheet metal forming manufacturing device according to claim 2, characterized in that: The cross sections of the translation sliding groove (32) and the translation sliding block (33) are both in a trapezoidal shape that is smaller at the top and larger at the bottom.