Punching die for punching shell structure

Abstract

The utility model provides a punching die for stamping a shell structure, which comprises an upper die and a lower die, the center of the top end of the upper die is fixedly connected with an air cylinder, a punching component is arranged at the interval of the bottom end of the upper die and the top end of the lower die, and the punching component of the upper die comprises a stamping head, a shell material and a molding block. A stamping head is fixedly connected to the bottom end of the upper die, a limiting rod is slidably arranged in the stamping head, the limiting rod is sleeved with a locking cap, the bottom end of the locking cap abuts against the top end of the upper die, and by means of the scheme, the problem that the shell structure is prone to dislocation due to the fact that manual feeding needs to position the shell structure is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the casing structure processing technical field, specifically, relate to a casing structure stamping processing is with punching die. BACKGROUND

[0002] The server shell is the key part of protecting the internal components of the server, plays a multi -aspect important role in the server operation, needs to punch the server shell in the daily use process, carries out the heat dissipation to its inside, when the trepanning, generally adopts the hydraulic punching die to process, utilizes the high pressure oil liquid driven punch provided by the hydraulic system, can produce the greater stamping force, is used for carrying out the punching processing to the server shell, has the advantage of pressure stability, the blanking force is big.

[0003] Meanwhile, the patent with the application number 202020797312.0 discloses a stamping and edge cutting device for network server shell processing, which comprises a first die plate, a second die plate corresponding in position is arranged below the first die plate, a movable die plate is installed at the bottom of the first die plate through screws, two pads are installed at the top of the second die plate through screws, a fixed die plate is installed at the top of the two pads through screws, the fixed die plate and the movable die plate correspond in position, and a guide mechanism is connected between the four corners of the first die plate and the second die plate.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned stamping and edge cutting device for network server shell processing has the problems of manual feeding and re-punching, positioning the server shell during this process, and the position is easy to be misaligned when manually placing the server, the position is disordered during the later punching, and the server shell is easy to be damaged when manually placed. Utility model content

[0005] The main purpose of the utility model is to provide a punching die for casing structure stamping processing, to solve the problem of misalignment of the casing structure caused by manual feeding during punching in the prior art.

[0006] To achieve the above objectives, this utility model provides a punching die for stamping shell structures, including an upper die and a lower die. A cylinder is fixedly connected to the center of the top of the upper die, and a punching assembly is provided at a distance between the bottom of the upper die and the top of the lower die. The punching assembly of the upper die includes a punching head, shell material, and a plastic block. The punching head is fixedly connected to the bottom of the upper die, and a limit rod is slidably provided inside the punching head. A locking cap is sleeved on the outside of the limit rod, and the bottom end of the locking cap is pressed against the top of the upper die. A punching head is fixedly connected to the bottom of the punching head, and a support plate is fixedly connected to the bottom of the limit rod. A transverse discharge groove is opened inside the left side of the support plate, and the shell material slides left and right inside the transverse discharge groove of the support plate. The outer side of the punching head penetrates the bottom end of the punching head and slides with the outer side of the shell material.

[0007] Furthermore, the upper mold has four sets of sliding mechanisms inside, and a first spring is sleeved on the outer side of each mold. The other end of the first spring is fixedly connected to the top of the lower mold.

[0008] Furthermore, a molding block is fixedly connected to the top of the lower mold, and a processing table is slidably arranged on the outer side of the top of the molding block. A downward tilting block is fixedly connected to the top of the processing table.

[0009] Furthermore, an upper inclined block is slidably provided on one side of the top inclined surface of the lower inclined block, and the top of the upper inclined block is fixedly connected to the bottom of the upper mold.

[0010] Furthermore, a hydraulic rod runs through the inside of the left side of the processing table, and a second spring is sleeved on the outside of the hydraulic rod. A support crossbar is fixedly connected to the rear side of the second spring.

[0011] Furthermore, sliders are fixedly connected to both sides of the support crossbar, and extension rods are slidably installed on the outer side of the sliders.

[0012] Furthermore, a processing table is fixedly connected to the right side of the push plate, and the bottom end of the processing table is slidably set on the outer side of the top of the plastic block.

[0013] By applying the technical solution of this utility model, a cylinder is added to the top of the upper mold. The cylinder pushes the upper mold to slide downwards. During the sliding process, the upper inclined block at the bottom of the upper mold slides downwards on top of the lower inclined block. Simultaneously, the punch head at the bottom punches a hole at the top of the outer shell material. During the punching process, manual material feeding is unnecessary, improving safety and solving the problem of misalignment of the shell structure caused by manual feeding requiring positioning. Furthermore, a pushing device is added during the stamping process to automatically slide the outer shell material out from the top of the molding block after punching, thus automatically ejecting the punched outer shell material.

[0014] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings constituting a part of the specification of the present application are used to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 Fig. 1 shows a schematic diagram of the overall structure of an embodiment of the punching die for shell structure stamping processing according to the present application;

[0017] Figure 2 Fig. 1 shows a schematic diagram of the overall structure of an embodiment of the punching die for shell structure stamping processing according to the present application; Figure 1 Fig. 2 shows a schematic diagram of the shell material structure of the punching die for shell structure stamping processing according to the present application;

[0018] Figure 3 Fig. 3 shows a schematic diagram of the push plate structure of the punching die for shell structure stamping processing according to the present application; Figure 1

[0019] Fig. 4 shows a schematic diagram of the plastic block structure of the punching die for shell structure stamping processing according to the present application; Figure 4 Figure 1 Fig. 5 shows a schematic diagram of the lower die structure of the punching die for shell structure stamping processing according to the present application.

[0020] Figure 5 Figure 1 Fig. 1 shows a schematic diagram of the overall structure of an embodiment of the punching die for shell structure stamping processing according to the present application;

[0021] Among the above drawings, the following reference signs are included:

[0022] 1, upper die; 2, air cylinder; 3, damping rod; 4, first spring; 5, upper inclined block; 6, lower inclined block; 7, push plate; 8, hydraulic rod; 9, second spring; 10, support cross bar; 11, extension rod; 12, stamping plate; 13, limiting rod; 14, punching head; 15, shell material; 16, stamping block; 17, plastic block; 18, locking cap; 19, lower die; 20, support plate. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in further detail below with reference to the drawings and in combination with the embodiments.

[0024] ​​In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0025] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the terms thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units need not be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0026] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0027] Figures 1 to 5The utility model discloses punch die for shell structure stamping processing, wherein including upper die 1 and lower die 19, the top center position fixedly connected with pneumatic cylinder 2 of upper die 1, pneumatic cylinder 2 is used for power source, and the bottom end of upper die 1 and the top end interval of lower die 19 are provided with punch assembly, and punch assembly is used to realize punching. The punch assembly of upper die 1 includes punch plate 12, shell material 15 and plastic block 17, and the bottom end of upper die 1 is welded with punch plate 12, the inside of punch plate 12 is slidably provided with limiting rod 13, the outside of limiting rod 13 is sleeved with locking cap 18, preventing upper die 1 from sliding to the top, and when punch plate 12 slides to the top from the outside of limiting rod 13, it realizes separation, locking cap 18 is used to limit upper die 1, and the bottom end of locking cap 18 is tightly arranged at the top end of upper die 1, the bottom end of punch plate 12 is fixedly connected with punch head 14, punch head 14 is used for punching, the bottom end of limiting rod 13 is fixedly connected with support plate 20, support plate 20 is used to support the bottom end of punch plate 12, the left side inside of support plate 20 is provided with horizontal discharge groove, and shell material 15 is slidably arranged in the horizontal discharge groove of support plate 20, and the outside of punch head 14 penetrates the bottom end of punch plate 12 and is slidably arranged with the outside of shell material 15, so that punch head 14 punches shell material 15.

[0028] As Figure 1 and Figure 4 shown, as an alternative embodiment, four groups of damping rods 3 are slidably arranged inside upper die 1, the outside of damping rod 3 is sleeved with first spring 4, the other end of first spring 4 is fixedly connected to the top end of lower die 19, for sliding to the top after upper die 1 stamping is finished.

[0029] More preferably, as Figure 2 and Figure 3 shown, the top end of lower die 19 is connected with plastic block 17 through bolt, and the top end of push plate 7 is fixedly connected with lower inclined block 6. Further, the top end of one side of the top end of the inclined surface of lower inclined block 6 is slidably provided with upper inclined block 5, which is moved through lower inclined block 6, drives push plate 7 at the bottom end of lower inclined block 6 to move to the left side, and the top end of upper inclined block 5 is fixedly connected to the bottom end of upper die 1.

[0030] More preferably, as Figure 3 shown, the left side inside of push plate 7 is fixedly provided with hydraulic rod 8, the outside of hydraulic rod 8 is sleeved with second spring 9, and the back side of second spring 9 is fixedly connected with support cross bar 10.

[0031] As Figure 3 and Figure 5As shown, as a more preferred embodiment, the two sides of the support cross bar 10 are fixedly connected with sliding blocks, the outer sides of the sliding blocks are slidably provided with extension rods 11, and the extension rods 11 on the two sides are used for limiting the support cross bar 10.

[0032] As shown in Figure 2 and Figure 3 the right side of the push plate 7 is abuttingly arranged at the outer side of the shell material 15, and the bottom end of the upper die 1 is connected with a stamping block 16 through bolts, and the stamping block 16 is used for stamping and plasticizing the shell material 15.

[0033] It should be noted that the upper die 1, the air cylinder 2 and the shell material 15 are prior art, and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent, and will not be described in detail; the perspective of "front, rear, left and right" of the device is taken as the reference of the drawing direction. Figure 1

[0034] From the above content, the technical scheme of the utility model has the following technical effects:

[0035] The air cylinder 2 is started, the air cylinder 2 pushes the upper die 1 to slide to the top end of the lower die 19, in the process of sliding, the upper inclined block 5 at the bottom end of the upper die 1 slides from the outer side of the lower inclined block 6, in the process of sliding, the lower inclined block 6 slides to the left side, in the process of sliding, the second spring 9 at the outer side of the hydraulic rod 8 is stretched outwards, at this time, the sliding blocks on the two sides of the support cross bar 10 slide to the left side from the sliding grooves in the extension rods 11, at this time, the push plate 7 and the discharge groove of the support plate 20 are spaced apart, facilitating discharge, then the shell material 15 slides out from the discharge groove in the support plate 20, and at the same time, when the upper die 1 slides to the top end of the lower die 19, the stamping plate 12 slides downwards at the outer side of the limiting rod 13, in the process of sliding, the stamping plate 12 drives the punching head 14 at the bottom end to punch the top end of the shell material 15, and cooperates with the stamping block 16 at the bottom end of the upper die 1 to slide to the top end of the plasticizing block 17, in the process of sliding, the push plate 7 pushes the shell material 15 to the top end of the plasticizing block 17 and performs stamping, and extrudes into the shape required by the die;

[0036] When the punching is completed, the upper die 1 slides to the top end, the counteracting force of the first spring 4 pushes the upper die 1 to slide to the top end, in the process of sliding, the upper inclined block 5 releases the extrusion of the lower inclined block 6, and the extension force of the second spring 9 slides the sliding blocks on the two sides of the support cross bar 10 to the right side from the square grooves in the extension rods 11, in the process of sliding, the shell material 15 which has completed the punching is pushed out to the right side, at this time, the punching process is completed.

[0037] ​The foregoing description, for purposes of explanation, sets forth specific values and arrangements of components and steps that are subject to many options for implementation, but are not intended to be limiting of the scope of the present application. It will be apparent to those skilled in the art that specific recognized techniques, methods and apparatuses known or developed in the future can be used, but should be considered as part of the present application, where appropriate. In all examples shown and discussed herein, any specific values should be interpreted only as examples and not as limitations. Other examples of the exemplary embodiments can therefore have different values. It is to be noted that like reference numerals and letters refer to like items in the several views of the drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0038] For purposes of the description hereinafter, spatial or directional terms, such as "above", "below", "up", "down", "left", "right", "horizontal", "vertical", and the like, relative to the orientation of the device as shown in the figures, are used for convenience and are in no way limiting of the present application. It is to be understood that the spatial or directional terms are intended to encompass different orientations of the device in its operation or use, in addition to the orientation depicted in the figures. For example, if the device described herein is inverted, then the components or steps described herein as being above, below, up, down, left, right, horizontal or vertical, will then be oriented inversely. Thus, the exemplary term "above" can encompass both a superior orientation as well as an inferior orientation. The device can also be oriented in other ways (rotated 90° or at other orientations) and the spatial or directional descriptions used herein interpreted accordingly.

[0039] In the description of the present application, it needs to be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0040] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A piercing die for press working of a housing structure comprising an upper die (1) and a lower die (19), characterized by, The top center position of the upper die (1) is fixedly connected with a cylinder (2), and a punching assembly is arranged at intervals between the bottom end of the upper die (1) and the top end of the lower die (19). The punching assembly of the upper die (1) comprises a punching plate (12), a shell material (15) and a molding block (17), the bottom end of the upper die (1) is fixedly connected with the punching plate (12), the inside of the punching plate (12) is slidably provided with a limiting rod (13), the outside of the limiting rod (13) is sleeved with a locking cap (18), the bottom end of the locking cap (18) is tightly arranged at the top end of the upper die (1), the bottom end of the punching plate (12) is fixedly connected with a punching head (14), the bottom end of the limiting rod (13) is fixedly connected with a support plate (20), the left side inside of the support plate (20) is provided with a horizontal discharging groove, the shell material (15) is slidably arranged inside the horizontal discharging groove of the support plate (20), and the outside of the punching head (14) penetrates the bottom end of the punching plate (12) and is slidably arranged with the outside of the shell material (15).

2. The piercing die for press working of a case structure according to claim 1, characterized by Four groups of damping rods (3) are slidably arranged inside the upper die (1), the outside of the damping rod (3) is sleeved with a first spring (4), and the other end of the first spring (4) is fixedly connected to the top end of the lower die (19).

3. The piercing die for press working of a case structure according to claim 2, characterized by The top end of the lower die (19) is fixedly connected with a molding block (17), the bottom end of the shell material (15) is slidably arranged at the top end of the molding block (17), the top end of the molding block (17) is provided with a push plate (7), and the top end of the push plate (7) is fixedly connected with a lower inclined block (6).

4. The piercing die for press working of a case structure according to claim 3, characterized in that, The top end of the lower inclined block (6) is slidably arranged with an upper inclined block (5) on one side of the inclined surface of the top end, and the top end of the upper inclined block (5) is fixedly connected to the bottom end of the upper die (1).

5. The piercing die for press working of a case structure according to claim 3, characterized by The left side inside of the push plate (7) is fixedly connected with a hydraulic rod (8), the outside of the hydraulic rod (8) is sleeved with a second spring (9), and the rear side of the second spring (9) is fixedly connected with a support cross rod (10).

6. The piercing die for press working of a case structure according to claim 5, characterized by The two sides of the support cross rod (10) are fixedly connected with sliding blocks, and the outside of the sliding blocks is slidably provided with an extension rod (11).

7. The piercing die for press working of a case structure according to claim 4, characterized by The bottom end of the upper die (1) is connected with a punching block (16) through bolts, and the punching block (16) is used for punching the shell material (15).

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