CN111571236A - Automatic forming device for left and right support irons of refrigerator and using method of automatic forming device - Google Patents
Automatic forming device for left and right support irons of refrigerator and using method of automatic forming device Download PDFInfo
- Publication number
- CN111571236A CN111571236A CN202010444488.2A CN202010444488A CN111571236A CN 111571236 A CN111571236 A CN 111571236A CN 202010444488 A CN202010444488 A CN 202010444488A CN 111571236 A CN111571236 A CN 111571236A
- Authority
- CN
- China
- Prior art keywords
- assembly
- automatic
- punching
- bending
- machine
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The invention provides an automatic forming device for left and right support irons of a refrigerator and a using method thereof, and the device comprises a workbench, supporting legs, an uncoiling leveling mechanism, a punching assembly, a comprehensive processing assembly, an automatic tapping assembly, a bending assembly and a waste material box, wherein the uncoiling leveling mechanism, the punching assembly and the automatic tapping assembly are combined in one forming device to form an automatic production flow of a forming process of the left and right support irons of the refrigerator, so that the production efficiency of the left and right support irons of the refrigerator is improved, and the production quality stability of the left and right support irons of the refrigerator is ensured; the punching assembly and the automatic tapping assembly are arranged, the length direction of the punching die frame adopts servo automatic adjustment, the length direction of the automatic tapping machine adopts servo automatic adjustment, the adjustment of the processing length is convenient to carry out according to production needs, the forming device meets the needs of different processing lengths, and the application range of the forming device is enlarged.
Description
Technical Field
The invention belongs to the technical field of forming of left and right support irons of refrigerators, and particularly relates to an automatic forming device for the left and right support irons of the refrigerator and a using method of the automatic forming device.
Background
Along with people's standard of living constantly improves, almost every family has one or more freezer, so increased the output for the freezer supplier, in freezer part device, like in the production of freezer left and right sides support iron, in the past all separately processed in the production of freezer left and right sides support iron, if: punching a hole, automatic tapping and processes such as bending, so just can't reach an automatic production procedure, production efficiency is low, product quality is unstable to also can't satisfy freezer manufacturer's needs, for this reason, we propose support indisputable automatic molding device about freezer, with the above-mentioned problem of solution, and be convenient for marketing and application.
Present support iron production about freezer is all separately processing, if: the process such as punch a hole, automatic tapping and bend, so just can't reach an automatic production procedure, production efficiency is low, product quality is unstable to also can't satisfy the problem of freezer producer's needs.
Therefore, the invention discloses an automatic forming device for left and right support irons of a refrigerator, which is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automatic forming device for left and right support irons of a refrigerator and a using method thereof, which aim to solve the problem that the left and right support irons of the refrigerator are processed separately in the production process, such as: the procedures of punching, automatic tapping, bending and the like cannot achieve an automatic production flow, the production efficiency is low, the product quality is unstable, and the requirements of refrigerator manufacturers cannot be met. A device for automatically forming left and right support irons of a refrigerator comprises a workbench, a plurality of support legs, an uncoiling and leveling mechanism, a punching assembly, a comprehensive processing assembly, an automatic tapping assembly, a bending assembly and a waste material box, wherein the support legs are fixed below the workbench through bolts; the uncoiling and leveling mechanism is arranged at one end above the workbench; the bending assembly is arranged at the other end above the workbench; the punching assembly is fixed above the workbench through a bolt and is positioned on one side of the uncoiling and leveling mechanism close to the bending assembly; the automatic tapping assembly is fixed above the workbench through a bolt and is positioned on one side of the bending assembly close to the punching assembly; the comprehensive processing assembly is fixed above the workbench through a bolt and is positioned between the punching assembly and the automatic tapping assembly; the waste bin is fixed below the workbench through bolts, and the waste bin is aligned with the punching assembly.
The punching assembly comprises a base, a punching die frame, a material supporting plate and a punching die, wherein through holes are formed in the lower ends of the material supporting plate and the punching die of the punching assembly, and the through holes of the material supporting plate and the punching die of the punching assembly are aligned with the waste bin; a swing door is arranged below the front side of the waste bin, and the swing door of the waste bin is connected with the waste bin through a hinge; the supporting legs are square columns.
It adopts the manual work to carry out the material loading to open a book levelling mechanism, and opens a book levelling mechanism and adopt the levelling motor to draw the material to open a book, should open a book levelling mechanism's levelling roller clearance is adjustable, wherein opens a book levelling mechanism and adopts hinge type harmomegathus cask in order to support coil stock inner circle.
The comprehensive processing assembly comprises a hole flanging machine, a platform pressing machine and a rib pressing forming machine; the automatic tapping component comprises a base, an automatic tapping machine and a material supporting guide mechanism; the bending assembly comprises an R bending machine and a 90-degree bending machine, and the R bending machine and the 90-degree bending machine respectively comprise a base, a bending unit and a material supporting assembly.
The use method of the automatic forming device for the left and right support irons of the refrigerator is characterized in that: the using method of the automatic forming device for the left and right support irons of the refrigerator comprises the following steps:
step S101, uncoiling and leveling, wherein manual feeding is carried out between leveling rollers of an uncoiling and leveling mechanism, the leveling rollers perform leveling operation on uncoiled plates, and the conveying speed is 15 m/min;
step S102, punching, wherein a hydraulic cylinder drives a punching die frame to move downwards, a punching die performs punching operation on a plate on a material supporting plate, and punched waste falls into a waste bin below a workbench through a through hole;
step S103, hole flanging, pressing of a platform and rib pressing are carried out, a hydraulic cylinder is adopted for driving, the hole flanging machine is driven, and the platform pressing machine and the rib pressing forming machine respectively carry out hole flanging, platform pressing and rib pressing on the plate;
step S104, automatic tapping, wherein a motor is adopted by an automatic tapping machine to drive a multi-axis machine to tap threads at the same time, and the automatic tapping machine moves between a left part and a right part quickly;
and S105, R bending and 90-degree bending are performed, and the bending unit is driven by an air cylinder to drive the bending assembly to perform R bending and 90-degree bending operations.
In the step S102, the width of the punching die frame is fixed, the length direction adopts automatic servo adjustment, and the linear guide rail pair guides; in the step S104, the width of the automatic tapping machine is fixed, the length direction adopts servo automatic adjustment, and the linear guide rail pair guides.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the uncoiling and leveling mechanism, the punching assembly and the automatic tapping assembly, the uncoiling and leveling mechanism, the punching assembly, the automatic tapping assembly and the like are combined in one forming device, so that an automatic production flow of a forming process of the left and right support irons of the freezer is formed, the production efficiency of the left and right support irons of the freezer is improved, and the production quality stability of the left and right support irons of the freezer is ensured.
2. According to the arrangement of the punching assembly and the automatic tapping assembly, the length direction of the punching die frame is automatically adjusted by adopting a servo mode, the length direction of the automatic tapping machine is automatically adjusted by adopting the servo mode, the adjustment of the processing length is convenient to carry out according to the production requirement, the forming device meets the requirements of different processing lengths, and the application range of the forming device is expanded.
3. According to the waste box, waste generated in the punching process falls into the waste box, so that the purpose of collecting the waste is achieved, the phenomenon that the field is dirty and messy due to the fact that the waste is scattered to the field is avoided, the waste is conveniently and intensively treated, and the waste is favorably recycled.
4. According to the uncoiling and leveling mechanism, the gap between the leveling rollers of the uncoiling and leveling mechanism is adjustable, so that the adjustment of the gap between the leveling rollers is facilitated, the gap between the leveling rollers is always in an appropriate range, and the stable and efficient operation of a forming device is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a block flow diagram of the present invention.
In the figure:
1-a workbench, 2-supporting legs, 3-an uncoiling and leveling mechanism, 4-a punching assembly, 5-a comprehensive processing assembly, 6-an automatic tapping assembly, 7-a bending assembly and 8-a waste bin.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1-2
The invention provides an automatic forming device for left and right support irons of a refrigerator, which comprises a workbench 1, a plurality of support legs 2, an uncoiling and leveling mechanism 3, a punching assembly 4, a comprehensive processing assembly 5, an automatic tapping assembly 6, a bending assembly 7 and a waste material box 8, wherein the support legs 2 are fixed below the workbench 1 through bolts; the uncoiling and leveling mechanism 3 is arranged at one end above the workbench 1; the bending component 7 is arranged at the other end above the workbench 1; the punching assembly 4 is fixed above the workbench 1 through bolts, and the punching assembly 4 is positioned on one side of the uncoiling and leveling mechanism 3 close to the bending assembly 7; the automatic tapping assembly 6 is fixed above the workbench 1 through bolts, and the automatic tapping assembly 6 is positioned on one side, close to the punching assembly 4, of the bending assembly 7; the comprehensive processing assembly 5 is fixed above the workbench 1 through bolts, and the comprehensive processing assembly 5 is positioned between the punching assembly 4 and the automatic tapping assembly 6; the scrap box receptacle 8 is bolted below the table 1 and the scrap box receptacle 8 is aligned with the punch assembly 4.
The punching assembly 4 comprises a base, a punching die frame, a material supporting plate and a punching die, through holes are formed in the lower ends of the material supporting plate and the punching die of the punching assembly 4, and the through holes of the material supporting plate and the punching die of the punching assembly 4 are aligned with the waste bin 8; a swing door is arranged below the front side of the waste bin 8, and the swing door of the waste bin 8 is connected with the waste bin 8 through a hinge; supporting legs 2 adopt the square column shape, and the waste material that the in-process of punching a hole produced falls into waste bin 8 in, reaches the purpose of collecting the waste material, avoids the waste material to scatter to the scene and cause the dirty and disorderly phenomenon in scene, and the centralized processing of the waste material of being convenient for is favorable to the recycle of waste material.
It carries out the material loading to open a book levelling mechanism 3 and adopt the manual work, and opens a book levelling mechanism 3 and adopt the levelling motor to draw the material to open a book, should open a book levelling mechanism 3 the levelling roller clearance adjustable, wherein open a book levelling mechanism 3 and adopt hinge type harmomegathus cask in order to support coil stock inner circle, open a book levelling mechanism 3 the levelling roller clearance adjustable, be convenient for carry out the regulation in clearance between the levelling roller, make the clearance between the levelling roller be in suitable scope all the time, guarantee the steady high-efficient operation of forming device.
The comprehensive processing assembly 5 comprises a hole flanging machine, a platform pressing machine and a rib pressing forming machine; the automatic tapping component 6 comprises a machine base, an automatic tapping machine and a material supporting guide mechanism; bending assembly 7 includes R bender and 90 degrees benders, and R bender and 90 degrees benders all include the frame, bend unit and hold in the palm the material subassembly.
The use method of the automatic forming device for the left and right support irons of the refrigerator is characterized in that: the using method of the automatic forming device for the left and right support irons of the refrigerator comprises the following steps:
step S101, uncoiling and leveling, wherein manual feeding is carried out between leveling rollers of an uncoiling and leveling mechanism 3, the leveling rollers perform leveling operation on uncoiled plates, and the conveying speed is 15 m/min;
step S102, punching, wherein a hydraulic cylinder drives a punching die frame to move downwards, a punching die performs punching operation on a plate on a material supporting plate, and punched waste falls into a waste box 8 below a workbench through a through hole;
step S103, hole flanging, pressing of a platform and rib pressing are carried out, a hydraulic cylinder is adopted for driving, the hole flanging machine is driven, and the platform pressing machine and the rib pressing forming machine respectively carry out hole flanging, platform pressing and rib pressing on the plate;
step S104, automatic tapping, wherein a motor is adopted by an automatic tapping machine to drive a multi-axis machine to tap threads at the same time, and the automatic tapping machine moves between a left part and a right part quickly;
and S105, R bending and 90-degree bending are performed, the bending unit is driven by an air cylinder to drive the bending assembly to perform R bending and 90-degree bending operation, the uncoiling and leveling mechanism 3, the punching assembly 4, the automatic tapping assembly 6 and the like are combined in a forming device, an automatic production flow of a forming process of the left and right support irons of the refrigerator is formed, the production efficiency of the left and right support irons of the refrigerator is improved, and the production quality stability of the left and right support irons of the refrigerator is ensured.
In the step S102, the width of the punching die frame is fixed, the length direction adopts automatic servo adjustment, and the linear guide rail pair guides; in the step S104, the automatic tapping machine is fixed in width, servo automatic adjustment is adopted in the length direction, linear guide rail pair guiding is adopted, servo automatic adjustment is adopted in the length direction of the die-cutting die frame, servo automatic adjustment is adopted in the length direction of the automatic tapping machine, adjustment of the processing length is facilitated according to production requirements, the forming device meets the requirements of different processing lengths, and the application range of the forming device is expanded.
Principle of operation
In the invention, the uncoiling and leveling mechanism 3, the punching component 4, the automatic tapping component 6 and the like are combined in a forming device to form an automatic production flow of a forming process of left and right support irons of a refrigerator, thereby improving the production efficiency of the left and right support irons of the refrigerator, ensuring the production quality stability of the left and right support irons of the refrigerator, adopting servo automatic adjustment in the length direction of a punching die frame, adopting servo automatic adjustment in the length direction of an automatic tapping machine, being convenient for adjusting the processing length according to the production requirement, leading the forming device to meet the requirements of different processing lengths, enlarging the application range of the forming device, leading the waste generated in the punching process to fall into a waste bin 8, achieving the purpose of collecting the waste, avoiding the phenomenon that the waste is scattered to the site to cause dirty and messy, being convenient for centralized processing of the waste, being beneficial to the recycling of the waste, and being adjustable in the gap of, the adjusting of the gaps between the leveling rollers is convenient, the gaps between the leveling rollers are always in a proper range, and the stable and efficient operation of the forming device is ensured.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a support indisputable automatic molding device about freezer which characterized in that: the automatic punching and leveling device comprises a workbench (1), supporting legs (2), an uncoiling and leveling mechanism (3), a punching assembly (4), a comprehensive processing assembly (5), an automatic tapping assembly (6), a bending assembly (7) and a waste box (8), wherein the supporting legs (2) are multiple, and the supporting legs (2) are fixed below the workbench (1) through bolts; the uncoiling and leveling mechanism (3) is arranged at one end above the workbench (1); the bending assembly (7) is arranged at the other end above the workbench (1); the punching assembly (4) is fixed above the workbench (1) through bolts, and the punching assembly (4) is positioned on one side, close to the bending assembly (7), of the uncoiling leveling mechanism (3); the automatic tapping assembly (6) is fixed above the workbench (1) through bolts, and the automatic tapping assembly (6) is positioned on one side, close to the punching assembly (4), of the bending assembly (7); the comprehensive processing assembly (5) is fixed above the workbench (1) through bolts, and the comprehensive processing assembly (5) is positioned between the punching assembly (4) and the automatic tapping assembly (6); the waste bin (8) is fixed below the workbench (1) through bolts, and the waste bin (8) is aligned with the punching assembly (4).
2. The automatic forming device of left and right support irons of refrigerator as claimed in claim 1, characterized in that: the punching assembly (4) comprises a base, a punching die frame, a material supporting plate and a punching die, through holes are formed in the lower ends of the material supporting plate and the punching die of the punching assembly (4), and the through holes of the material supporting plate and the punching die of the punching assembly (4) are aligned with the waste bin (8); a swing door is arranged below the front side of the waste box (8), and the swing door of the waste box (8) is connected with the waste box (8) by a hinge; the supporting legs (2) are square columns.
3. The automatic forming device of left and right support irons of refrigerator as claimed in claim 1, characterized in that: uncoiling and leveling mechanism (3) adopts the manual work to carry out the material loading, and uncoiling and leveling mechanism (3) and adopting the leveling motor to draw the material to uncoil, should uncoil the leveling roller clearance of leveling mechanism (3) and be adjustable, wherein uncoiling and leveling mechanism (3) and adopting hinge type collapsible cask in order to support coil stock inner circle.
4. The automatic forming device of left and right support irons of refrigerator as claimed in claim 1, characterized in that: the comprehensive processing assembly (5) comprises a hole flanging machine, a platform pressing machine and a rib pressing forming machine; the automatic tapping component (6) comprises a machine base, an automatic tapping machine and a material supporting guide mechanism; the bending assembly (7) comprises an R bending machine and a 90-degree bending machine, and the R bending machine and the 90-degree bending machine respectively comprise a machine base, a bending unit and a material supporting assembly.
5. The use method of the automatic forming device for the left and right support irons of the refrigerator is characterized in that: the using method of the automatic forming device for the left and right support irons of the refrigerator comprises the following steps:
step S101, uncoiling and leveling, wherein manual feeding is carried out between leveling rollers of an uncoiling and leveling mechanism (3), the leveling rollers perform leveling operation on uncoiled plates, and the conveying speed is 15 m/min;
step S102, punching, wherein a hydraulic cylinder drives a punching die frame to move downwards, a punching die performs punching operation on a plate on a material supporting plate, and punched waste falls into a waste box (8) below a workbench through a through hole;
step S103, hole flanging, pressing of a platform and rib pressing are carried out, a hydraulic cylinder is adopted for driving, the hole flanging machine is driven, and the platform pressing machine and the rib pressing forming machine respectively carry out hole flanging, platform pressing and rib pressing on the plate;
step S104, automatic tapping, wherein a motor is adopted by an automatic tapping machine to drive a multi-axis machine to tap threads at the same time, and the automatic tapping machine moves between a left part and a right part quickly;
and S105, R bending and 90-degree bending are performed, and the bending unit is driven by an air cylinder to drive the bending assembly to perform R bending and 90-degree bending operations.
6. The using method of the automatic forming device of the left and right support irons of the refrigerator as claimed in claim 5, characterized in that: in the step S102, the width of the punching die frame is fixed, the length direction adopts automatic servo adjustment, and the linear guide rail pair guides; in the step S104, the width of the automatic tapping machine is fixed, the length direction adopts servo automatic adjustment, and the linear guide rail pair guides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444488.2A CN111571236A (en) | 2020-05-23 | 2020-05-23 | Automatic forming device for left and right support irons of refrigerator and using method of automatic forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444488.2A CN111571236A (en) | 2020-05-23 | 2020-05-23 | Automatic forming device for left and right support irons of refrigerator and using method of automatic forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111571236A true CN111571236A (en) | 2020-08-25 |
Family
ID=72115899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010444488.2A Withdrawn CN111571236A (en) | 2020-05-23 | 2020-05-23 | Automatic forming device for left and right support irons of refrigerator and using method of automatic forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571236A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000042636A (en) * | 1998-07-30 | 2000-02-15 | Amada Co Ltd | Nc device for integral plating support system equipped with function of transferring bending performance and integral plating support system |
| CN102205494A (en) * | 2011-01-20 | 2011-10-05 | 安徽鲲鹏装备模具制造有限公司 | Automatic forming device for refrigerator enclosing plate |
| CN206464827U (en) * | 2017-02-16 | 2017-09-05 | 湖北恒畅天元工贸有限公司 | Shear line is smoothed in a kind of plate uncoiling |
| CN110142334A (en) * | 2019-04-25 | 2019-08-20 | 烟台卡斯凯特金属制品股份有限公司 | Framework automatic production line and integrated forming technique |
| CN110340675A (en) * | 2019-07-22 | 2019-10-18 | 滁州尚诺自动化设备有限公司 | A kind of Machine Room bottom plate front and back stiffening plate production equipment and process |
| CN110625343A (en) * | 2019-11-06 | 2019-12-31 | 广州市通晓越大门业有限公司 | Production process of steel door panel |
-
2020
- 2020-05-23 CN CN202010444488.2A patent/CN111571236A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000042636A (en) * | 1998-07-30 | 2000-02-15 | Amada Co Ltd | Nc device for integral plating support system equipped with function of transferring bending performance and integral plating support system |
| CN102205494A (en) * | 2011-01-20 | 2011-10-05 | 安徽鲲鹏装备模具制造有限公司 | Automatic forming device for refrigerator enclosing plate |
| CN206464827U (en) * | 2017-02-16 | 2017-09-05 | 湖北恒畅天元工贸有限公司 | Shear line is smoothed in a kind of plate uncoiling |
| CN110142334A (en) * | 2019-04-25 | 2019-08-20 | 烟台卡斯凯特金属制品股份有限公司 | Framework automatic production line and integrated forming technique |
| CN110340675A (en) * | 2019-07-22 | 2019-10-18 | 滁州尚诺自动化设备有限公司 | A kind of Machine Room bottom plate front and back stiffening plate production equipment and process |
| CN110625343A (en) * | 2019-11-06 | 2019-12-31 | 广州市通晓越大门业有限公司 | Production process of steel door panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111957814B (en) | Lubricated mechanism of punching press head | |
| CN101176892A (en) | Method for shaping container bottom cross beam and preparing method | |
| CN204564872U (en) | The automatic Wrapping apparatus of a kind of arrangements for automotive doors | |
| CN203817760U (en) | Automatic punching production line | |
| CN110153257B (en) | Panel intelligence is bent and is detained limit machine | |
| CN204430783U (en) | A kind of processing unit (plant) of elevator protection plate | |
| CN109551229B (en) | Laser drilling cold rolling mill | |
| CN103537901A (en) | Elevator protection plate processing method | |
| KR101337510B1 (en) | Mr. reeve corner bead production of high strength steel automatic cam mold processing | |
| CN111571236A (en) | Automatic forming device for left and right support irons of refrigerator and using method of automatic forming device | |
| WO2020042041A1 (en) | Online continuous follow-up punching device | |
| CN209632504U (en) | Laser boring cold-rolling mill | |
| CN213591535U (en) | Chasing and shearing machine and forming, blanking and chasing and shearing production line | |
| CN113617863A (en) | Automatic efficient cooling device for rolling axis production and cooling method thereof | |
| CN113399522A (en) | Multilateral bender | |
| CN211866401U (en) | Punching machine convenient to location | |
| CN220739223U (en) | Punching and perforating integrated device for filing cabinet laminate | |
| CN113070390B (en) | High-efficient numerical control die-cut mechanism | |
| CN219616548U (en) | Punching machine | |
| CN219274313U (en) | Automatic stamping device is used in machining | |
| CN210730783U (en) | Feeding device of cold bending machine | |
| CN115647199A (en) | Door frame production process | |
| CN216937789U (en) | Straightening machine for processing automobile copper bars | |
| CN213436773U (en) | Automatic stamping and positioning mechanism | |
| CN204603111U (en) | The automatic press blanking line of two charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200825 |