CN110015486B - Hollow metal foot pier and manufacturing method thereof - Google Patents
Hollow metal foot pier and manufacturing method thereof Download PDFInfo
- Publication number
- CN110015486B CN110015486B CN201910322570.5A CN201910322570A CN110015486B CN 110015486 B CN110015486 B CN 110015486B CN 201910322570 A CN201910322570 A CN 201910322570A CN 110015486 B CN110015486 B CN 110015486B
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- China
- Prior art keywords
- hollow metal
- transverse sheet
- locking edge
- edge
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
- B65D19/40—Elements for spacing platforms from supporting surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00009—Materials
- B65D2519/00049—Materials for the base surface
- B65D2519/00059—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00736—Details
- B65D2519/00776—Accessories for manipulating the pallet
Abstract
The invention relates to the technical field of foot piers for middle support of logistics trays, in particular to a hollow metal foot pier and a manufacturing method thereof; the invention comprises a left part and a right part which are connected in opposite directions, wherein the left part and the right part respectively comprise a main body, a transverse sheet, a side surface and a locking edge, the upper side and the lower side of the main body are connected with the transverse sheet, the left side and the right side are connected with the side surface, the outer side of the side surface is connected with the locking edge, and an observation port is formed between the transverse sheet and the top of the locking edge; the main body and the transverse sheet are arranged, so that the integral strength is high, and the connection quality of the hollow metal foot piers and the upper tray plate and the lower tray plate can be conveniently checked by adding the observation port.
Description
Technical Field
The invention relates to the technical field of foot piers for middle support of logistics trays, in particular to a hollow metal foot pier and a manufacturing method thereof.
Background
The existing logistics wood pallet is used for reducing the overall weight, and hollow metal foot piers are used for replacing wood foot piers on the premise of ensuring the strength of the pallet, so that the aims of saving wood resources and protecting environment are fulfilled, but the existing metal foot piers have two defects, namely, the overall strength of the metal foot piers is not high enough; the other is that the side surface of the metal foot pier is totally enclosed and can not check the quality of connection when being connected with the upper plate and the lower plate.
Therefore, based on the defects of the existing foot piers for the logistics wood pallets, improvement on the existing foot piers for the logistics wood pallets is needed.
Disclosure of Invention
The invention aims to provide a hollow metal foot pier and a manufacturing method thereof, aiming at the defects of the prior art, and the hollow metal foot pier solves the problems of the existing foot pier for a logistics wood tray: the overall strength is not high enough, and the defects of connection quality and the like are not well checked.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the hollow metal foot pier comprises a left part and a right part which are connected in opposite directions, wherein the left part and the right part respectively comprise a main body, a transverse sheet, a side surface and a locking edge, the upper side and the lower side of the main body are connected with the transverse sheet, the left side and the right side of the main body are connected with the side surface, the outer side of the side surface is connected with the locking edge, and an observation port is formed between the transverse sheet and the top of the locking edge.
The left locking edge is attached to the right locking edge.
The heights of the locking edges of the left part and the right part are smaller than the height of the main body.
The left locking edge and the right locking edge are welded and fixed together.
The upper end and the lower end of the left lock catch edge are respectively provided with a lower notch; the upper and lower ends of the right latch edge are respectively extended with an upper bump outwards; the upper protruding block is bent and clamped into the lower notch.
The left end and the right end of the transverse sheet are respectively provided with a bending edge, and the bending edges of the left end and the right end buckle the side surfaces.
The manufacturing approach of the hollow metal foot pier, punch the connecting hole on the metal sheet first; punching forming holes to form a basic framework, wherein the basic framework comprises transverse sheets, side surfaces, bending edges, locking edges, lower notches or upper protruding blocks; punching separation holes to separate the left or right parts; bending the bent edge, and punching the connecting strip; bending the transverse sheet and the side surface; and finally, buckling the lock catch edges of the adjacent left part and right part together.
The invention has the beneficial effects that: the main body and the transverse sheets are arranged, so that the overall strength is high, and the connection quality of the hollow metal foot piers and the upper tray plate and the lower tray plate can be conveniently checked by adding the observation port.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a left side schematic view of the present invention.
Fig. 3 is a right part structure diagram of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a schematic diagram of a third embodiment of the present invention.
Fig. 6 is an enlarged partial schematic view of fig. 5.
Fig. 7 is a schematic view of a use installation of the present invention.
Fig. 8 is a schematic view of a left metal connecting band structure of the present invention.
Fig. 9 is a schematic view of the right metal connecting band structure of the present invention.
Fig. 10 is a schematic view of the left metal connecting band processing procedure of the present invention.
Fig. 11 is a schematic view of the right metal connecting band processing procedure of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-9, the hollow metal footer of the present invention comprises: the main body 1, the transverse sheet 2, the side surface 3, the bending edge 4, the locking edge 5, the lower notch 6, the upper protruding block 7, the observation opening 8, the first reinforcing rib 9, the strip-shaped hole 10, the second reinforcing rib 11, the tray plate 12 and the connecting strip 13.
The invention comprises a left part and a right part which are connected in opposite directions, wherein the left part and the right part respectively comprise a main body 1, a transverse sheet 2, a side surface 3 and a locking edge 5, the upper side and the lower side of the main body 1 are connected with the transverse sheet 2, the left side and the right side are connected with the side surface 3, the outer side of the side surface 3 is connected with the locking edge 5, the locking edge 5 of the left part is jointed with the locking edge 5 of the right part, and an observation port 8 is formed between the transverse sheet 2 and the top of the jointed locking edge 5.
The heights of the left and right locking edges 5 of the invention are smaller than the height of the main body 1.
The left locking edge 5 and the right locking edge 5 of the invention can be directly fixed together in a welding mode.
The present invention may also employ the following structure: the upper and lower ends of the left locking edge 5 are respectively provided with a lower notch 6; the upper and lower ends of the right locking edge 5 are respectively extended outwards to form an upper lug 7; the upper protruding block 7 is bent and clamped into the lower notch 6, and the left part and the right part are fixed together.
The left end and the right end of the transverse sheet 2 are respectively provided with a bending edge 4, and the bending edges 4 at the left end and the right end buckle the side face 3. The fold edge 4 and the side 3 can be welded to increase the firmness. The front end of the transverse sheet 2 may also have a folded edge 4.
The main body 1, the transverse sheets 2 and the side surfaces 3 of the invention can be provided with first reinforcing ribs 9 for increasing the strength.
The connection part of the main body 1 and the transverse sheet 2 can be internally pressed to form a second reinforcing rib 11, so that the strength of the connection part is increased.
The main body 1 of the invention is perpendicular to the transverse sheet 2.
Referring to fig. 5, the invention can also provide a strip-shaped hole 10 on the main body 1, which can play a role in assisting observation and can reduce the overall weight.
Referring to fig. 7, since the height of the latch edge 5 of the present invention is smaller than that of the main body 1, when the latch edges 5 at the left and right parts are attached, the upper bump 7 is bent and snapped into the lower notch 6, so that an observation opening 8 is formed between the transverse plate 2 and the top of the latch edge 5. The upper transverse sheet 2 and the lower transverse sheet 2 of the invention are respectively connected with the upper end tray plate 12 and the lower tray plate 12, and the connection quality of the hollow metal foot piers and the tray plate 12 can be checked through the observation port 8.
Referring to fig. 8, in mass production, the left part of the present invention is produced by using a metal connecting strip, the main body 1 of the present invention is located between the left connecting strip 13 and the right connecting strip 13, and may be punched by a strip-shaped metal plate, wherein the upper and lower sides of the main body 1 are connected with a transverse sheet 2, the left and right sides are connected with side surfaces 3, the outer sides of the side surfaces 3 are connected with locking edges 5, the locking edges 5 are connected with the connecting strips 13, the upper ends, the left ends and the right ends of the transverse sheet 2 are respectively provided with a bending edge 4, and the upper and lower ends of the locking edges 5 are respectively provided with a lower notch 6.
Referring to fig. 10, a first reinforcing rib is punched on a metal plate, or a bar-shaped hole 10 is formed, then a connecting hole a is punched on the metal plate, so that each left portion is separated, then a forming hole b is punched, at this time, a basic structure can be formed, including each transverse plate 2, a side surface 3, a bending edge 4, a locking edge 5 and a lower notch 6, at this time, the bending edges 4 between the two left portions are connected, then a separation hole c is punched, the connected left portions are separated, the bending edge 4 is further bent, then the connecting bar 13 is punched, and finally the transverse plate 2 and the side surface 3 are bent, so that the structure shown in fig. 2 is formed. The continuous die manufacturing can be completed on one stamping device, so that the continuous die manufacturing is realized, the production efficiency is high, and the working procedure is compact.
Referring to fig. 9, in mass production, the right part of the present invention is produced by using a metal connecting strip, the main body 1 of the present invention is located between the left connecting strip 13 and the right connecting strip 13, and may be punched by a strip-shaped metal plate, wherein the upper and lower sides of the main body 1 are connected with a transverse sheet 2, the left and right sides are connected with side surfaces 3, the outer sides of the side surfaces 3 are connected with locking edges 5, the locking edges 5 are connected with the connecting strips 13, the upper ends, the left ends and the right ends of the transverse sheet 2 are respectively provided with a bending edge 4, and the upper and lower ends of the locking edges 5 are respectively extended outwards with an upper bump 7.
Referring to fig. 11, the production flow of the right part is similar to that of the left part except that the upper bump 7 is formed when the forming hole b is punched.
Complete procedure of left part: station 1: punching out a first reinforcing rib 9, and performing a station 2: punching a strip-shaped hole 10, and performing a station 3: horizontal piece 2, hasp limit 5, the lower notch 6 of shaping left end, station 4: punching a transverse sheet 2, a locking edge 5 and a lower notch 6 at the right end, and working position 5: flanging to form a bending edge 4, and a station 6: cutting off the left connecting strip 13, station 7: cutting off the right connecting strip 13, station 8: punching out the second reinforcing ribs 11, bending, forming and discharging.
Complete procedure of right part: station 1: punching out a first reinforcing rib 9, and performing a station 2: punching a strip-shaped hole 10, and performing a station 3: horizontal piece 2, hasp limit 5, the upper lug 7 of shaping left end, station 4: punching out a transverse sheet 2, a locking edge 5 and an upper protruding block 7 at the right end, and working position 5: flanging to form a bending edge 4, and a station 6: cutting off the left connecting strip 13, station 7: cutting off the right connecting strip 13, station 8: punching out the second reinforcing ribs 11, bending, forming and discharging.
The left part and the right part of the discharged material are buckled and pressed, and the upper protruding block 7 is bent to clamp the lower notch 6, so that the observation opening 8 is formed. The processing can be finished by adopting an advanced precise continuous stamping die on a high-speed punch, and the pressing is finished by a robot automatic line.
The hollow metal footrests are square in shape, and the invention can also adopt a mode of connecting a plurality of left parts and right parts, for example, the hollow metal footrests are hexagonal, octagonal and the like. In addition, the following structure may be adopted: A. one of the locking edges 5 at the left part adopts a lower notch 6, the other locking edge 5 adopts an upper protruding block 7 structure, the upper ends of the locking edges 5 adopt a lower notch 6, and the lower ends adopt an upper protruding block 7 structure; the structure of the right part is correspondingly modified.
Of course, the left and right parts of the invention can be formed by bending a whole plate connected together, namely, one locking edge of the left and right parts is coincident, and in this structure, the coincident locking edge does not need to be formed with a lower notch 6 or an upper bump 7. With this structure, the metal sheet is modified accordingly at the time of production.
The invention achieves the aim of improving the integral strength of the hollow metal foot pier by enhancing the strength of the upper and lower transverse sheets of the hollow metal foot pier and integrally connecting the upper and lower transverse sheets and curing, and achieves the aim of checking the connecting quality of the hollow metal foot pier and the upper and lower tray plates by arranging the observation window on the side surface of the hollow metal foot pier.
It is understood that the above-described embodiments are merely preferred examples of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, features and principles described in the claims are intended to be included in the scope of the present invention.
Claims (6)
1. Hollow metal foot mound, its characterized in that: the left part and the right part are respectively connected with the left part and the right part in opposite directions, the left part and the right part respectively comprise a main body, a transverse sheet, a side surface and a locking edge, the upper side and the lower side of the main body are connected with the transverse sheet, the left side and the right side are connected with the side surface, the outer side of the side surface is connected with the locking edge, an observation port is formed between the transverse sheet and the top of the locking edge, the transverse sheet and the side surface are bent, the bent transverse sheet is connected with a tray plate, and the left part and the right part are mutually connected through the locking edge to form a hollow metal foot pier;
the left end and the right end of the transverse sheet are respectively provided with a bending edge, and the bending edges of the left end and the right end buckle the side surfaces.
2. The hollow metal footer of claim 1, wherein: the left locking edge is attached to the right locking edge.
3. The hollow metal footer of claim 1, wherein: the heights of the locking edges of the left part and the right part are smaller than the height of the main body.
4. The hollow metal footer of claim 2, wherein: the left locking edge and the right locking edge are welded and fixed together.
5. The hollow metal footer of claim 2, wherein: the upper end and the lower end of the left lock catch edge are respectively provided with a lower notch; the upper and lower ends of the right latch edge are respectively extended with an upper bump outwards; the upper protruding block is bent and clamped into the lower notch.
6. A method of making a hollow metal footer of any one of claims 1 to 5, wherein: punching a connecting hole in a metal plate; punching forming holes to form basic framework, wherein the periphery of the forming holes are formed into transverse sheets, side surfaces and locking edges of the left part and the right part, and lower notches or upper convex blocks; punching separation holes to separate the left or right parts connected to the metal plate; then the connecting strip between the left part or the right part connected on the metal plate is broken; bending the transverse sheet and the side surface; and finally, buckling the lock catch edges of the adjacent left part and right part together through the lower notch or the upper convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322570.5A CN110015486B (en) | 2019-04-22 | 2019-04-22 | Hollow metal foot pier and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322570.5A CN110015486B (en) | 2019-04-22 | 2019-04-22 | Hollow metal foot pier and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110015486A CN110015486A (en) | 2019-07-16 |
| CN110015486B true CN110015486B (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910322570.5A Active CN110015486B (en) | 2019-04-22 | 2019-04-22 | Hollow metal foot pier and manufacturing method thereof |
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| CN110015486A (en) | 2019-07-16 |
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