Punching device for thin-wall complex aluminum alloy die casting

Abstract

The utility model provides a stamping device for a thin-wall complex aluminum alloy die casting, which belongs to the technical field of aluminum alloy stamping and comprises a bearing mechanism, a clamping mechanism, a moving frame arranged in an operation box, a shifting groove formed in the outer surface of the moving frame and a supporting rod fixedly connected to the outer side of the moving frame. The first bevel gear is fixedly installed at the output end of the direct current motor through a coupler, the second bevel gear is meshed with the outer surface of the first bevel gear, and the rotating rod is fixedly connected to the bottom of the rotating frame. Through cooperation of all parts between the rotating assembly and the clamping mechanism, in the stamping process of one set of die casting raw materials, the other set of stamped die casting raw materials can be taken out, so that the wasting time wasted during independent stamping is effectively shortened, when a worker takes the materials, the stamping head can be moved to the position away from the lower die base, and the work efficiency is improved. Therefore, the effect of preventing crush injury accidents is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum alloy stamping technical field, and specifically relates to a stamping device of thin-wall complex aluminum alloy die casting. BACKGROUND

[0002] Aluminum alloy stamping is a metal processing technology, which utilizes a die and a stamping device to exert pressure on aluminum alloy plate or strip, so that the aluminum alloy material is plastically deformed, thereby obtaining a part with a required shape and size, for example, the housings of notebook computers and the metal housing parts of mobile phones are mostly manufactured through the aluminum alloy stamping process, and these stamping parts not only have good appearance quality, but also can protect internal electronic components and play a role in heat dissipation.

[0003] Some existing aluminum alloy stamping devices usually have the defect that only a group of die castings can be stamped during stamping, and if only a group of die castings can be processed each time, it means that the number of parts produced is limited, which may directly limit the production capacity of the production line, so that it is difficult to meet the needs of large-scale production, and when the workers take the die castings, personnel may be injured due to negligence of personnel or machine failure. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a stamping device of thin-wall complex aluminum alloy die casting, which aims at solving the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A stamping device of thin-wall complex aluminum alloy die casting, comprising,

[0007] The bearing mechanism comprises an operation box, a first lower die seat fixedly installed on the outer surface of the operation box, and a rotating assembly capable of flexibly adjusting the stamping direction while stamping the die casting.

[0008] The clamping mechanism comprises a moving frame arranged in the operation box, a pulling groove opened on the outer surface of the moving frame, a support rod fixedly connected to the outer side of the moving frame, a second lower die seat fixedly installed on the top of the support rod, and a limiting rod fixedly installed on the inner wall of the operation box and cooperating with the moving frame.

[0009] As a preferred scheme of the utility model, the rotating assembly includes the L type support frame fixedly installed on the inner wall of the operation box, the DC motor adaptively installed on the outer side of the L type support frame, the first bevel gear fixedly installed on the output end of the DC motor through the shaft coupling, the second bevel gear engaged with the outer surface of the first bevel gear, the rotating frame fixedly installed on the inner surface of the second bevel gear, the rotating rod fixedly connected at the bottom of the rotating frame, the fixed plate fixedly connected at the top of the rotating frame and the stamping part arranged at one end of the fixed plate.

[0010] As a preferred scheme of the utility model, the stamping part includes the hydraulic cylinder adaptively installed on the surface of the fixed plate, the piston rod fixedly installed on the output end of the hydraulic cylinder and the stamping head fixedly installed at the bottom of the piston rod.

[0011] As a preferred scheme of the utility model, the bearing mechanism further includes the maintenance plate arranged on the outer surface of the operation box, and the maintenance plate is connected with the operation box through bolts.

[0012] As a preferred scheme of the utility model, the rotating bearing sleeve is installed at the connecting place of the rotating frame and the L type support frame, and the outer surface of the rotating rod is in sliding contact with the inner wall of the pushing groove.

[0013] As a preferred scheme of the utility model, the number of the limiting rods is two, and the outer surfaces of the two limiting rods are in sliding contact with the inner surface of the moving frame.

[0014] As a preferred scheme of the utility model, the number of the supporting rods is four, the number of the second lower die seats is two, the outer end faces of the four supporting rods are fixed on the two sides of the moving frame respectively, and the other ends of the four supporting rods are fixedly connected at the bottoms of the two second lower die seats respectively.

[0015] Compared with the prior art, the utility model has the beneficial effects that through the cooperation of the parts between the rotating assembly and the clamping mechanism, the other group of stamping die raw materials after stamping can be taken out and the stamping die raw materials to be stamped can be replaced during the stamping process of one group of stamping die raw materials, so that the waiting time wasted during single stamping is effectively reduced, and when the staff takes the materials, the stamping head can be moved to a position far away from the lower die seat, so that the effect of preventing pressure injury accidents is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the internal structure of the operation box in the present application;

[0019] Figure 3 It is a schematic diagram of the overall structure of the clamping machine in the present application;

[0020] Figure 4 It is a schematic diagram of the overall structure of the stamping part in the present application.

[0021] In the figure: 100, bearing mechanism; 101, operation box; 102, first lower die seat; 103, rotating assembly; 103a, L-shaped support frame; 103b, DC motor; 103c, first bevel gear; 103d, second bevel gear; 103e, rotating frame; 103f, rotating rod; 103g, fixed plate; 103h, stamping part; 103h-1, hydraulic cylinder; 103h-2, piston rod; 103h-3, stamping head; 104, maintenance plate; 200, clamping mechanism; 201, moving frame; 202, shifting groove; 203, support rod; 204, second lower die seat; 205, guide rod. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0024] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0025] EMBODIMENT

[0026] Referring to Figures 1-4 For the embodiment of the utility model, the embodiment provides a stamping device for thin-wall complex aluminum alloy die casting, which can reduce idle time and increase unit output.

[0027] The bearing mechanism 100 comprises an operation box 101, a first lower die seat 102 fixedly installed on the outer surface of the operation box 101, and a rotating assembly 103 capable of flexibly adjusting the stamping direction while stamping the die casting;

[0028] The clamping mechanism 200 comprises a moving frame 201 arranged in the operation box 101, a pushing groove 202 opened on the outer surface of the moving frame 201, a support rod 203 fixedly connected to the outer side of the moving frame 201, a second lower die seat 204 fixedly installed on the top of the support rod 203, and a limiting rod 205 fixedly installed on the inner wall of the operation box 101 and used in cooperation with the moving frame 201.

[0029] Specifically, the rotating assembly 103 comprises an L-shaped support frame 103a fixedly installed on the inner wall of the operation box 101, a DC motor 103b adaptively installed on the outer side of the L-shaped support frame 103a, a first bevel gear 103c fixedly installed on the output end of the DC motor 103b through a shaft coupling, a second bevel gear 103d meshed with the outer surface of the first bevel gear 103c, a rotating frame 103e fixedly installed on the inner surface of the second bevel gear 103d, a rotating rod 103f fixedly connected to the bottom of the rotating frame 103e, a fixed plate 103g fixedly connected to the top of the rotating frame 103e, and a stamping part 103h arranged at one end of the fixed plate 103g. A bearing sleeve matched with rotation is installed at the connection between the rotating frame 103e and the L-shaped support frame 103a, and the outer surface of the rotating rod 103f is in sliding contact with the inner wall of the pushing groove 202.

[0030] The first bevel gear 103c, the rotating frame 103e, the second bevel gear 103d, and the rotating rod 103f in the rotating assembly 103 are cooperatively linked with the moving frame 201, the pushing groove 202, the support rod 203, and the second lower die seat 204 in the clamping mechanism 200, so as to effectively clamp and fix the die casting, avoid the offset of the die casting during subsequent stamping, enable the stamping head 103h-3 to effectively stamp the fixed die casting, enable personnel to take out the die casting after stamping and replace the die casting that has not been stamped during the stamping of one group of die castings, effectively reduce the waiting time during single stamping, greatly improve the efficiency of stamping operation, and greatly facilitate the stamping work of personnel.

[0031] Further, the stamping part 103h includes a hydraulic cylinder 103h-1 adaptedly mounted on the surface of the fixed plate 103g, a piston rod 103h-2 fixedly mounted on the output end of the hydraulic cylinder 103h-1, and a stamping head 103h-3 fixedly mounted on the bottom of the piston rod 103h-2.

[0032] Preferably, the bearing mechanism 100 further includes an inspection plate 104 arranged on the outer surface of the operation box 101, and the inspection plate 104 is connected with the operation box 101 through bolts.

[0033] It should be noted that the number of the limiting rods 205 is two, the outer surfaces of the two limiting rods 205 are in sliding contact with the inner surface of the moving frame 201, the number of the supporting rods 203 is four, and the number of the second lower die seats 204 is two, the outer end faces of the four supporting rods 203 are respectively fixed on the two sides of the moving frame 201, and the other ends of the four supporting rods 203 are respectively fixedly connected to the bottoms of the two second lower die seats 204.

[0034] In use, the first conical gear 103c is driven to rotate by the direct current motor 103b, so that the first conical gear 103c drives the second conical gear 103d to rotate, the rotating frame 103e, the rotating rod 103f, the fixed plate 103g and the stamping part 103h are synchronously rotated by the second conical gear 103d, when the stamping part 103h rotates towards the first lower die seat 102, the moving frame 201 is driven to rotate in the opposite direction by the cooperation of the rotating rod 103f and the pushing groove 202, so that the linkage effect is achieved, the moving frame 201 is limited by the two groups of guiding rods 205 on the two sides, so as to prevent deviation, the moving frame 201 drives the two groups of supporting rods 203 and the second lower die seat 204 to merge towards the first lower die seat 102, so that the mold is closed, when the first lower die seat 102 and the second lower die seat 204 are merged, the stamping part 103h is located above at the same time, the raw material is stamped by the hydraulic cylinder 103h-1, the piston rod 103h-2 and the stamping head 103h-3, when the stamping part 103h is lifted and turned to the other group of lower die seats, the second lower die seat 204 will open the mold following the rotation of the rotating frame 103e, the new aluminum alloy raw material can be replaced, so as to avoid the pressure injury accident, and the stamping efficiency is greatly improved, and the inspection plate 104 can facilitate the maintenance work of the staff when the machine fails.

[0035] In summary, through the cooperation of the parts between the rotating assembly 103 and the clamping mechanism 200, the stamped pressure casting raw material after stamping can be taken out and replaced with the pressure casting raw material to be stamped during the stamping process of one group of pressure casting raw materials, so as to effectively reduce the waiting time wasted during single stamping, and the stamping head can be moved away from the lower die seat when the staff takes out the material, so as to prevent the pressure injury accident.

[0036] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, locations, and the like). For example, the elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the subject matter described herein. Any "open / closed" claims are intended to encompass the structure described herein, and not just the structure equivalent, but also the equivalent structure. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0037] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the operation of the present inventive subject matter, or those that are not necessary for an understanding of the present inventive subject matter).

[0038] It is to be understood that the development of the exemplary embodiments can not be limited to the particular implementation described above, and that many modifications, changes, additions or omissions can be made by one of ordinary skill in the art without departing from the scope of the inventive concept disclosed herein.

[0039] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and all these modifications should be included in the scope of the claims of the present application.

Claims

1. A stamping apparatus for thin-walled complex aluminum alloy die castings, characterized by: The utility model relates to a bearing mechanism (100) including operation box (101), first lower die seat (102) fixedly installed on the outer surface of operation box (101), and rotating assembly (103) can be flexible adjustment to the stamping direction while stamping the die casting, Clamping mechanism (200) including setting in the inside of operation box (101) mobile frame (201), the slot (202) of setting in the outer surface of mobile frame (201), fixedly connected in the outside of mobile frame (201) support rod (203), second lower die seat (204) fixedly installed on the top of support rod (203), and fixedly installed in the inner wall of operation box (101) and cooperate mobile frame (201) use limiting rod (205). Rotating assembly (103) including fixedly installed on the inner wall of operation box (101) L type support frame (103a), direct current motor (103b) of adaptive installation in the outside of L type support frame (103a), first bevel gear (103c) fixedly installed in the output end of direct current motor (103b) through coupling, second bevel gear (103d) meshed in the outer surface of first bevel gear (103c), rotating frame (103e) fixedly installed in the inner surface of second bevel gear (103d), rotating shaft (103f) fixedly connected in the bottom of rotating frame (103e), fixed plate (103g) fixedly connected in the top of rotating frame (103e), and punch (103h) setting in one end of fixed plate (103g).

2. The punch device of a thin-walled complex aluminum alloy die casting according to claim 1, characterized in that: Punch (103h) including adaptive installation in the surface of fixed plate (103g) hydraulic cylinder (103h-1), piston rod (103h-2) fixedly installed in the output end of hydraulic cylinder (103h-1), and punch head (103h-3) fixedly installed in the bottom of piston rod (103h-2).

3. A punch device for thin-walled complex aluminum alloy die castings according to claim 2, characterized in that: Bearing mechanism (100) further including setting in the outer surface of operation box (101) overhaul board (104), overhaul board (104) with operation box (101) through bolt connection.

4. The punch device of a thin-walled complex aluminum alloy die casting according to claim 3, characterized in that: Rotating frame (103e) and the connecting place of L type support frame (103a) are equipped with the bearing sleeve of cooperation rotation, the outer surface of rotating shaft (103f) and the inner wall of slot (202) sliding contact.

5. The punch apparatus for a thin-walled complex aluminum alloy die casting according to claim 4, characterized in that: The number of limiting rod (205) is two, and the outer surfaces of the two limiting rods (205) are in sliding contact with the inner surface of the mobile frame (201).

6. A punch device for thin-walled complex aluminum alloy die castings according to claim 5, characterized in that: The number of support rods (203) is four, and the number of second lower die seats (204) is two. The outer ends of the four support rods (203) are fixed to the two sides of the mobile frame (201), and the other ends of the four support rods (203) are fixedly connected to the bottoms of the two second lower die seats (204).

7. The punch device of a thin-walled complex aluminum alloy die casting according to claim 6, characterized in that: ​

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