Luggage metal framework shaping device

Abstract

The utility model belongs to the technical field of luggage metal framework shaping, and discloses a luggage metal framework shaping device which comprises a base, a stamping lower die is arranged above the base, buffering assemblies are connected to the four corners of the bottom of the stamping lower die, the bottoms of the buffering assemblies are connected with the base, and the buffering assemblies are connected with the base. The lower stamping die is connected with an air pressure assembly, the top of the base is connected with a top seat through a supporting rod, a hydraulic cylinder is installed on the top seat, a piston rod of the hydraulic cylinder is connected with an upper stamping die, and the position structure of the upper stamping die is matched with that of the lower stamping die. A plurality of evenly-distributed supporting blocks are fixedly connected to the top of the base, the positions of the supporting blocks correspond to the positions of the lower stamping dies, and when the upper stamping dies press the lower stamping dies downwards, the lower stamping dies can move downwards, so that impact force of the upper stamping dies on the lower stamping dies is reduced, and the stamping dies are prevented from being damaged; the service life of the stamping die is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal frame shaping of luggage, in particular to a metal frame shaping device for luggage. Background Art

[0002] Luggage and bags are containers used by people to carry items in their daily lives. There are many types of luggage, including common suitcases, handbags, backpacks, messenger bags, computer bags, etc., and less common ones include cosmetic cases, camera bags, fishing bags, medical first aid kits, etc. The metal frame of luggage and bags is an important component of the luggage and bags, providing structural support and stability for the luggage and bags. It is usually made of metal materials such as aluminum alloy, stainless steel or iron. These metals have good strength and durability and can withstand the weight of the items inside the luggage and bags as well as external pressure and impact. The shapes and structures of the metal frames of luggage and bags vary. Some are simple frame structures used to reinforce the edges and bottoms of luggage; others are more complex, such as designs with bending, folding or splicing to meet the needs of different styles of luggage and bags.

[0003] The shaping of metal frames for luggage is an important part of luggage production. Common shaping methods for metal frames for luggage include: stamping, using a stamping machine to stamp metal sheets to form the desired frame shape; bending, shaping the frame shape by bending metal rods or sheets; welding, connecting metal parts by welding to form a frame structure; casting, introducing molten metal into a mold through a casting process, and forming a frame after cooling and solidification.

[0004] For the stamping method of shaping the metal frame of luggage, a stamping device is an essential equipment. The existing stamping device has the following shortcomings: during stamping, the impact of the stamping upper die on the stamping lower die is too large, which can easily cause damage to the stamping die and affect its service life.

[0005] Therefore, in order to solve the above problems, a metal frame shaping device for luggage is proposed. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a metal skeleton shaping device for luggage, which has the advantages of buffering the impact force on the stamping die during mold closing, thereby reducing damage to the stamping die and extending the service life of the stamping die.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal skeleton shaping device for luggage, comprising a base, a stamping lower mold is provided above the base, a buffer assembly is connected to the four corners of the bottom of the stamping lower mold, the bottom of the buffer assembly is connected to the base, the stamping lower mold is connected to a pneumatic assembly, the top of the base is connected to a top seat through a support rod, a hydraulic cylinder is installed on the top seat, the piston rod of the hydraulic cylinder is connected to a stamping upper mold, and the position structure of the stamping upper mold matches the stamping lower mold.

[0008] Preferably, a plurality of evenly distributed support blocks are fixedly connected to the top of the base, and the positions of the support blocks correspond to the lower stamping die.

[0009] Preferably, the four side surfaces of the stamping lower die are fixedly connected with positioning sleeves, the positioning sleeves are slidably connected with positioning slide rods, and the bottom end of the positioning slide rods is fixedly connected with a base.

[0010] Preferably, the buffer assembly includes a fixed cylinder, the bottom of which is fixedly connected to the base, a movable plate is provided in the fixed cylinder, the bottom of the movable plate is connected to a buffer spring, the top of the movable plate is fixedly connected to a movable rod, and the top end of the movable rod passes through the fixed cylinder and is fixedly connected to the stamping lower mold.

[0011] Preferably, the height of the fixing cylinder is consistent with the height of the supporting block.

[0012] Preferably, the pneumatic assembly includes an air pump installed on the top of the base, the outlet of the air pump is connected to an air duct, one end of the air duct is connected to a hose connector, the hose connector is connected to an air hose, one end of the air hose is connected to a pipe connector, the pipe connector is installed at the bottom of the stamping lower mold, the pipe connector is connected to an air pressure pipe, and the air pressure pipe is connected to the mold cavity of the stamping lower mold.

[0013] Preferably, positioning blocks are fixedly connected to the four corners of the upper stamping die, and positioning holes are provided on the positioning blocks, and the support rods are located in the positioning holes.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model provides a buffer component. When the upper stamping die is pressed down onto the lower stamping die, the lower stamping die will move downward to reduce the impact force of the upper stamping die on the lower stamping die, thereby avoiding damage to the stamping die and extending the service life of the stamping die.

[0016] 2. The utility model sets up an air pressure component to guide the air flow into the mold cavity after stamping, and lifts the metal skeleton through the air flow to prevent the mold separation from causing the metal skeleton to rub against the inner wall of the mold cavity, thereby reducing the wear on the inner wall of the mold cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure on the base of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the punching upper die of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the buffer assembly of the utility model;

[0021] Figure 5 This is a schematic structural diagram of the pneumatic component of the utility model.

[0022] In the figure: 1. Base; 2. Stamping die;

[0023] 3. Buffer assembly; 31. Fixed cylinder; 32. Movable plate; 33. Buffer spring; 34. Movable rod;

[0024] 4. Air pressure assembly; 41. Air pump; 42. Air pipe; 43. Hose connector; 44. Air hose; 45. Pipe connector; 46. Air pressure pipe;

[0025] 5. Support rod; 6. Top seat; 7. Hydraulic cylinder; 8. Stamping upper die; 9. Support block; 10. Positioning sleeve; 11. Positioning slide; 12. Positioning block; 13. Positioning hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figures 1 to 5 As shown, the utility model provides a metal skeleton shaping device for luggage, including a base 1, a stamping lower mold 2 is provided above the base 1, buffer components 3 are connected to the four corners of the bottom of the stamping lower mold 2, the bottom of the buffer component 3 is connected to the base 1, the stamping lower mold 2 is connected to the pneumatic component 4, the top of the base 1 is connected to the top seat 6 through the support rod 5, the top seat 6 is installed with a hydraulic cylinder 7, the piston rod of the hydraulic cylinder 7 is connected to the stamping upper mold 8, and the position structure of the stamping upper mold 8 matches the stamping lower mold 2.

[0028] Specifically, a plurality of evenly distributed support blocks 9 are fixedly connected to the top of the base 1 , and the positions of the support blocks 9 correspond to the lower stamping die 2 .

[0029] Furthermore, the four side surfaces of the stamping lower die 2 are fixedly connected with positioning sleeves 10 , the positioning sleeves 10 are slidably connected with positioning slide rods 11 , and the bottom end of the positioning slide rods 11 is fixedly connected with the base 1 .

[0030] Furthermore, the buffer assembly 3 includes a fixed cylinder 31, the bottom of the fixed cylinder 31 is fixedly connected to the base 1, a movable plate 32 is provided in the fixed cylinder 31, the bottom of the movable plate 32 is connected to a buffer spring 33, the top of the movable plate 32 is fixedly connected to a movable rod 34, and the top of the movable rod 34 passes through the fixed cylinder 31 and is fixedly connected to the stamping lower mold 2. When the stamping upper mold 8 is pressed down onto the stamping lower mold 2, the stamping lower mold 2 will move downward to reduce the impact force of the stamping upper mold 8 on the stamping lower mold 2, avoid damage to the stamping mold, and extend the service life of the stamping mold.

[0031] It is worth noting that the height of the fixing cylinder 31 is consistent with the height of the supporting block 9 .

[0032] It is worth noting that the pneumatic assembly 4 includes an air pump 41 installed on the top of the base 1, the outlet of the air pump 41 is connected to an air guide pipe 42, one end of the air guide pipe 42 is connected to a hose connector 43, the hose connector 43 is connected to an air guide hose 44, one end of the air guide hose 44 is connected to a pipe connector 45, the pipe connector 45 is installed at the bottom of the stamping lower mold 2, the pipe connector 45 is connected to an air pressure pipe 46, the air pressure pipe 46 is connected to the mold cavity of the stamping lower mold 2, and the air flow is introduced into the mold cavity after stamping, and the metal skeleton is lifted by the air flow to avoid the mold separation causing the metal skeleton to rub against the inner wall of the mold cavity, thereby reducing the wear on the inner wall of the mold cavity.

[0033] It is worth mentioning that the four corners of the stamping upper die 8 are fixedly connected with positioning blocks 12 , the positioning blocks 12 are provided with positioning holes 13 , and the support rods 5 are located in the positioning holes 13 .

[0034] Among them, the air pump 41 and the hydraulic cylinder 7 are existing technologies and will not be described in detail; at the same time, the present invention also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0035] Working principle and process: Place the material needed to make the metal skeleton in the stamping lower die 2, start the hydraulic cylinder 7, the hydraulic cylinder 7 extends and then the stamping upper die 8 moves downward. After the stamping upper die 8 contacts the stamping lower die 2, the stamping lower die 2 moves downward. At this time, the movable rod 34 of the buffer assembly 3 drives the movable plate 32 to move downward in the fixed cylinder 31, and the buffer spring 33 is compressed to buffer and prevent the stamping lower die 2 from being subjected to a large impact force, thereby reducing damage to the stamping lower die 2. When the stamping lower die 2 drops to the support block 9, it stops moving and the metal skeleton can be stamped and formed. Start the air pump 41 of the pneumatic assembly 4, and the air flow is introduced into the mold cavity through the air guide pipe 42, hose connector 43, air guide hose 44, pipe connector 45, and air pressure pipe 46 to lift the internal metal skeleton to prevent the metal skeleton from sticking to the inner wall of the mold cavity and causing wear of the inner wall of the mold cavity when the mold is separated, which is beneficial to the use of the stamping die.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

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

Claims

1. A bag metal frame shaping device, comprising a base (1), characterized in that: A stamping lower die (2) is arranged above the base (1); buffer components (3) are connected to the four corners of the bottom of the stamping lower die (2); the bottom of the buffer component (3) is connected to the base (1); the stamping lower die (2) is connected to a pneumatic component (4); the top of the base (1) is connected to a top seat (6) via a support rod (5); a hydraulic cylinder (7) is installed on the top seat (6); the piston rod of the hydraulic cylinder (7) is connected to a stamping upper die (8); the position structure of the stamping upper die (8) matches that of the stamping lower die (2).

2. A bag metal frame shaping device according to claim 1, characterized in that: A plurality of evenly distributed support blocks (9) are fixedly connected to the top of the base (1), and the positions of the support blocks (9) correspond to the lower stamping die (2).

3. The metal frame shaping device for luggage according to claim 1, characterized in that: The four side surfaces of the lower stamping die (2) are all fixedly connected with positioning sleeves (10), the positioning sleeves (10) are slidably connected with positioning slide bars (11), and the bottom end of the positioning slide bars (11) is fixedly connected with a base (1).

4. The metal frame shaping device for luggage according to claim 2, characterized in that: The buffer assembly (3) comprises a fixed cylinder (31), the bottom of the fixed cylinder (31) is fixedly connected to the base (1), a movable plate (32) is provided inside the fixed cylinder (31), the bottom of the movable plate (32) is connected to a buffer spring (33), the top of the movable plate (32) is fixedly connected to a movable rod (34), and the top end of the movable rod (34) passes through the fixed cylinder (31) and is fixedly connected to the stamping lower die (2).

5. The metal frame shaping device for luggage according to claim 4, characterized in that: The height of the fixing cylinder (31) is consistent with the height of the supporting block (9).

6. The metal frame shaping device for luggage according to claim 1, characterized in that: The pneumatic assembly (4) comprises an air pump (41) mounted on the top of the base (1); the outlet of the air pump (41) is connected to an air guide pipe (42); one end of the air guide pipe (42) is connected to a hose connector (43); the hose connector (43) is connected to an air guide hose (44); one end of the air guide hose (44) is connected to a pipe connector (45); the pipe connector (45) is mounted on the bottom of the stamping lower die (2); the pipe connector (45) is connected to an air pressure pipe (46); the air pressure pipe (46) is connected to the die cavity of the stamping lower die (2).

7. The metal frame shaping device for luggage according to claim 1, characterized in that: The four corners of the upper stamping die (8) are fixedly connected with positioning blocks (12), the positioning blocks (12) are provided with positioning holes (13), and the support rods (5) are located in the positioning holes (13).

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