CN114571557B - Wood carving fluting processing platform - Google Patents
Wood carving fluting processing platform Download PDFInfo
- Publication number
- CN114571557B CN114571557B CN202210343147.5A CN202210343147A CN114571557B CN 114571557 B CN114571557 B CN 114571557B CN 202210343147 A CN202210343147 A CN 202210343147A CN 114571557 B CN114571557 B CN 114571557B
- Authority
- CN
- China
- Prior art keywords
- cutting
- support
- stretching
- fixedly connected
- tensioning
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
- B27F5/00—Slotted or mortised work
- B27F5/02—Slotting or mortising machines tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C3/00—Processes, not specifically provided for elsewhere, for producing ornamental structures
- B44C3/06—Sculpturing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The invention relates to the field of wood carving, in particular to a wood carving grooving processing platform which comprises a rotating motor, a cutting support, a cutting mechanism, a tensioning mechanism, a stretching mechanism, a device support, a clamping mechanism and mechanical arms, wherein the clamping mechanism is rotatably connected to the device support; can be accurate carry out fluting processing to the wood carving fast.
Description
Technical Field
The invention relates to the field of wood carving, in particular to a wood carving grooving processing platform.
Background
Woodcarving is a kind of sculpture, and is often called as a folk art in our country; the wood carving can be divided into three categories of three-dimensional circular carving, root carving and relief sculpture; the woodcarving is a kind of work separated from woodworkers, and is a fine woodworker in the classification of our country; at the wood carving in-process, because the trend of wood fibre, and then when cutting or knocking the wood carving, can lead to knocking the in-process because the problem of fibre trend, the size that timber was knocked down is not very accurate, and then influences the processing of wood carving to there is not one kind to carry out the platform of fluting processing to the wood carving fast accurately among the prior art.
Disclosure of Invention
The invention aims to provide a wood carving grooving processing platform which can accurately and quickly perform grooving processing on a wood carving.
The purpose of the invention is realized by the following technical scheme:
a wood carving grooving processing platform comprises a rotating motor, cutting supports, cutting mechanisms, tensioning mechanisms, stretching mechanisms, device supports, clamping mechanisms and mechanical arms, wherein the clamping mechanisms are rotatably connected to the device supports;
the clamping mechanism comprises a clamping support, a threaded disc and clamping blocks, the threaded disc is rotatably connected to the clamping support, a power mechanism II for driving the threaded disc to rotate is arranged on the threaded disc, the power mechanism II is preferably a servo motor, the threaded disc is connected with the clamping blocks through threads, the clamping blocks are all slidably connected to the clamping support, and the clamping support is rotatably connected to the device support;
the mechanical arm comprises a first swing motor, a first swing arm, a second swing motor and a second swing arm, wherein the output shaft of the first swing motor is fixedly connected with the first swing arm, the first swing arm is fixedly connected with the second swing motor, the output shaft of the second swing motor is fixedly connected with the second swing arm, and the device support is fixedly connected with two first swing motors;
the two second swing arms are fixedly connected with rotating motors, and output shafts of the two rotating motors are fixedly connected with cutting supports;
the cutting mechanism comprises cutting wheels, cutting lines and conical convex edges, the cutting wheels are in transmission connection, the cutting wheels are provided with a plurality of conical convex edges, the cutting lines are arranged between the two cutting wheels, the conical convex edges are in contact with the cutting lines, one cutting wheel is provided with a power mechanism IV for driving the cutting wheel to rotate, the power mechanism IV is preferably a servo motor, and the two cutting supports are both in rotation connection with the two cutting wheels;
the tensioning mechanism comprises a first telescopic mechanism, a tensioning support and tensioning wheels, the tensioning support is connected to the telescopic end of the first telescopic mechanism in a sliding mode, a compression spring is fixedly connected between the tensioning support and the telescopic end of the first telescopic mechanism, the tensioning wheels are connected to the tensioning support in a rotating mode, the tensioning mechanisms are fixedly connected to the two cutting supports, and the two tensioning wheels are in contact with the cutting line;
stretching mechanism is including expanding the lead screw, the expansion support, the second telescopic machanism, tensile support and stretching wheel, the both ends screw thread of expansion lead screw is to opposite soon, there is the expansion support both ends of expansion lead screw all through threaded connection, equal fixedly connected with second telescopic machanism on two expansion supports, equal fixedly connected with stretching support on two second telescopic machanism's the flexible end, all rotate on two stretching supports and be connected with two stretching wheels, all rotate on two cutting supports and be connected with the expansion lead screw, it carries out pivoted power unit III to be provided with the drive on the expansion lead screw, power unit III is preferred servo motor, expansion support sliding connection is on the cutting support that corresponds, stretching wheel and the line of cut contact that corresponds.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a partial structure of a wood carving grooving process platform of the present invention;
FIG. 2 is a schematic view of a partial structure of a wood carving grooving process platform of the present invention;
FIG. 3 is a schematic view of the rotary motor and cutting support connection structure of the present invention;
FIG. 4 is a schematic view of the cutting mechanism of the present invention;
FIG. 5 is a schematic view of the tensioning mechanism of the present invention;
FIG. 6 is a schematic view of the stretching mechanism of the present invention;
FIG. 7 is a schematic view of the overall structure of the wood carving grooving process platform of the present invention;
FIG. 8 is a schematic view of a robotic arm configuration of the present invention;
FIG. 9 is a schematic view of the connecting structure of the device bracket and the clamping mechanism of the invention;
fig. 10 is a structural schematic diagram of the clamping mechanism of the invention.
In the figure:
rotating the motor 1;
cutting the stent 2;
a cutting mechanism 3; a cutting wheel 31; a cutting line 32; a tapered rib 33;
a tensioning mechanism 4; a first telescoping mechanism 41; a tension bracket 42; a tension pulley 43;
a stretching mechanism 5; an expansion screw 51; the stent 52 is expanded; a second telescoping mechanism 53; a tension bracket 54; a stretching wheel 55;
a device holder 6;
a clamping mechanism 7; a clamping bracket 71; a threaded disk 72; a clamping block 73;
a robot arm 8; a first swing motor 81; a first swing arm 82; a second swing motor 83; a second swing arm 84.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, in order to solve the technical problem of "how to accurately and quickly perform the grooving process on the wood carving", the following describes the structure and function of a wood carving grooving process platform in detail;
a wood carving grooving processing platform comprises a rotating motor 1, cutting supports 2, cutting mechanisms 3, tensioning mechanisms 4, stretching mechanisms 5, device supports 6, clamping mechanisms 7 and mechanical arms 8, wherein the clamping mechanisms 7 are rotatably connected to the device supports 6, power mechanisms I for driving the clamping mechanisms 7 to rotate are arranged on the clamping mechanisms 7, the power mechanisms I are preferably servo motors, the device supports 6 are fixedly connected with two mechanical arms 8, the two mechanical arms 8 are fixedly connected with the rotating motors 1, the output shafts of the two rotating motors 1 are fixedly connected with the cutting supports 2, the two cutting supports 2 are rotatably connected with the cutting mechanisms 3, the tensioning mechanisms 4 are fixedly connected to the two cutting supports 2, and the stretching mechanisms 5 are connected to the two cutting supports 2;
when the wood processing device is used, wood to be processed is placed on the clamping mechanism 7, the clamping mechanism 7 is rotated, and the wood is clamped when the clamping mechanism 7 moves;
the mechanical arm 8 moves to adjust the position of the rotating motor 1, the rotating motor 1 drives the cutting support 2 to move, the cutting support 2 drives the cutting mechanism 3 to move, the position of the cutting mechanism 3 is adjusted, and the position of the cutting mechanism 3 for cutting wood is adjusted;
the cutting mechanism 3 can be driven to rotate through the cutting support 2, so that the cutting angle of the cutting mechanism 3 is adjusted, the cutting mechanism 3 drives the cutting line 32 to move through the two cutting wheels 31, the cutting line 32 cuts wood, and meanwhile, the inclination angle and the extending length of the cutting line 32 are adjusted through the stretching mechanism 5, so that different processing requirements are met;
further, when the cutting line 32 vertically enters the wood for cutting, the cutting line 32 can be extruded or stretched by the stretching mechanism 5, so that the contact position of the cutting line 32 and the wood is inclined, and the side edge of the wood is further obliquely cut;
furthermore, a tensioning mechanism 4 is also arranged, the tensioning mechanism 4 is in contact with the cutting line 32, and the cutting line 32 is always in a tight state;
as shown in fig. 1 to 10, the structures of the rotating motor 1, the cutting support 2, the cutting mechanism 3, the tensioning mechanism 4, the stretching mechanism 5, the device support 6, the clamping mechanism 7 and the robot arm 8 will be described in detail;
the clamping mechanism 7 comprises a clamping support 71, a threaded disc 72 and clamping blocks 73, the threaded disc 72 is rotatably connected to the clamping support 71, a power mechanism II for driving the threaded disc 72 to rotate is arranged on the threaded disc 72, the power mechanism II is preferably a servo motor, the threaded disc 72 is connected with a plurality of clamping blocks 73 through threads, the clamping blocks 73 are all slidably connected to the clamping support 71, and the clamping support 71 is rotatably connected to the device support 6;
the mechanical arm 8 comprises a first swing motor 81, a first swing arm 82, a second swing motor 83 and a second swing arm 84, the first swing arm 82 is fixedly connected to an output shaft of the first swing motor 81, the second swing motor 83 is fixedly connected to the first swing arm 82, the second swing arm 84 is fixedly connected to an output shaft of the second swing motor 83, and the two first swing motors 81 are fixedly connected to the device support 6;
the two second swing arms 84 are fixedly connected with rotating motors 1, and the output shafts of the two rotating motors 1 are fixedly connected with cutting supports 2;
the cutting mechanism 3 comprises cutting wheels 31, cutting lines 32 and conical ribs 33, the cutting wheels 31 are in transmission connection, the cutting wheels 31 are respectively provided with a plurality of conical ribs 33, the cutting lines 32 are arranged between the two cutting wheels 31, the conical ribs 33 are respectively contacted with the cutting lines 32, one cutting wheel 31 is provided with a power mechanism IV for driving the cutting wheel to rotate, the power mechanism IV is preferably a servo motor, and the two cutting supports 2 are respectively connected with the two cutting wheels 31 in a rotating manner;
the tensioning mechanism 4 comprises a first telescopic mechanism 41, a tensioning bracket 42 and tensioning wheels 43, the tensioning bracket 42 is connected to the telescopic end of the first telescopic mechanism 41 in a sliding manner, a compression spring is fixedly connected between the tensioning bracket 42 and the telescopic end of the first telescopic mechanism 41, the tensioning wheels 43 are connected to the tensioning bracket 42 in a rotating manner, the tensioning mechanisms 4 are fixedly connected to the two cutting brackets 2, and the two tensioning wheels 43 are both contacted with the cutting line 32;
the stretching mechanism 5 comprises an expanding screw rod 51, expanding brackets 52, second stretching mechanisms 53, stretching brackets 54 and stretching wheels 55, the thread turning directions of two ends of the expanding screw rod 51 are opposite, the two ends of the expanding screw rod 51 are both connected with the expanding brackets 52 through threads, the second stretching mechanisms 53 are fixedly connected to the two expanding brackets 52, the stretching brackets 54 are fixedly connected to the stretching ends of the two second stretching mechanisms 53, the two stretching brackets 54 are both rotatably connected with the two stretching wheels 55, the two cutting brackets 2 are both rotatably connected with the expanding screw rod 51, a power mechanism III for driving the expanding screw rod 51 to rotate is arranged on the expanding screw rod 51, the power mechanism III is preferably a servo motor, the expanding brackets 52 are slidably connected to the corresponding cutting brackets 2, and the stretching wheels 55 are in contact with the corresponding cutting lines 32;
as shown in fig. 1 to 10, the functions of the rotating motor 1, the cutting support 2, the cutting mechanism 3, the tensioning mechanism 4, the stretching mechanism 5, the device support 6, the clamping mechanism 7 and the robot arm 8 will be described in detail;
when the wood carving machine is used, a wood carving to be processed is placed on the clamping support 71, the power mechanism II is started, the power mechanism II can be fixedly connected to the clamping support 71, the output shaft of the power mechanism II drives the threaded disc 72 to rotate when rotating, the threaded disc 72 drives the clamping blocks 73 to mutually approach or keep away through threads when rotating, and the clamping blocks 73 mutually approach multiple woods for clamping;
when the power mechanism I is started, the power mechanism I can be fixedly connected to the device bracket 6, an output shaft of the power mechanism I drives the clamping mechanism 7 to rotate, and then the clamping mechanism 7 drives the timber to rotate, so that the timber is rotated to a specified position;
starting the first swing motor 81, driving the first swing arm 82 to swing by an output shaft of the first swing motor 81, driving the second swing motor 83 to swing by the first swing arm 82, driving the second swing arm 84 to swing by the second swing motor 83, driving the rotating motor 1 to swing by the second swing arm 84, driving the cutting support 2 to swing by the rotating motor 1, driving the cutting mechanism 3 to swing by the cutting support 2, and further driving the cutting mechanism 3 to move to different processing positions;
starting the second swing motor 83, driving the second swing arm 84 to swing by an output shaft of the second swing motor 83, driving the rotating motor 1 to swing by the second swing arm 84, driving the cutting support 2 to swing by the rotating motor 1, driving the cutting mechanism 3 to swing by the cutting support 2, and further enabling the cutting mechanism 3 to move to different processing positions;
through the swinging of the first swinging arm 82 and the second swinging arm 84, the cutting mechanism 3 can move to any position on a vertical surface, and further, the timber is rotated through the power mechanism I, so that the cutting mechanism 3 can cut the timber at different positions;
further, after the cutting mechanism 3 moves to a specified position, the power mechanism IV is started, the power mechanism IV can be fixedly connected to the cutting support 2, an output shaft of the power mechanism IV drives the corresponding cutting wheel 31 to rotate, the cutting wheel 31 drives the cutting line 32 to circularly move, and when the cutting line 32 is in contact with wood, the cutting line 32 can cut the wood;
furthermore, a plurality of conical ribs 33 are arranged on the cutting wheel 31, and the conical ribs 33 are preferably triangular, so that the force of driving the cutting line 32 to move by the cutting wheel 31 is increased, and the cutting of the wood by the cutting line 32 is ensured;
further, the mechanical arm 8 is started, and the mechanical arm 8 drives the cutting mechanism 3 to move, so that the cutting line 32 cuts the wood;
further, a stretching mechanism 5 is further provided, a power mechanism iii is started, the power mechanism iii can be fixedly connected to the cutting support 2, an output shaft of the power mechanism iii drives the expansion screw 51 to rotate, when the expansion screw 51 rotates, the two expansion supports 52 are driven to approach or separate from each other through threads, the two expansion supports 52 drive the two second stretching mechanisms 53 to approach or separate from each other, the two second stretching mechanisms 53 drive the two stretching supports 54 to approach or separate from each other, the two stretching supports 54 drive the corresponding stretching wheels 55 to move, so as to adjust the positions of the stretching wheels 55, the second stretching mechanisms 53 are started, the second stretching mechanisms 53 can be hydraulic cylinders or electric push rods, the stretching ends of the second stretching mechanisms 53 drive the stretching supports 54 to move, the stretching supports 54 drive the corresponding stretching wheels 55 to move, so that the stretching wheels 55 extrude or stretch the cutting wire 32, the cutting line 32 is inclined to form different angles, so that the wood is obliquely cut, and different use requirements are met;
furthermore, a rotating motor 1 is also arranged, an output shaft of the rotating motor 1 drives the cutting support 2 to rotate, the cutting support 2 drives the cutting mechanism 3 to rotate, and then the cutting line 32 deflects to different angles, so that different cutting requirements are met;
further, still be provided with straining device 4, start first telescopic machanism 41, first telescopic machanism 41 can be pneumatic cylinder or electric putter, and the flexible end of first telescopic machanism 41 drives tensioning bracket 42 and moves, and tensioning bracket 42 drives tensioning wheel 43 and moves, and tensioning wheel 43 and line of cut 32 contact extrude line of cut 32 for line of cut 32 is in the state of straining all the time, guarantees the cutting effect of line of cut 32.
Claims (2)
1. The utility model provides a wood carving fluting processing platform, includes rotating motor (1), its characterized in that: a cutting support (2) is fixedly connected to an output shaft of the rotating motor (1), a cutting mechanism (3) is rotatably connected to the cutting support (2), the cutting mechanism (3) is composed of two cutting wheels (31) which are in transmission connection with each other, and a cutting line (32) is arranged between the two cutting wheels (31);
a plurality of conical ribs (33) are arranged on the two cutting wheels (31), and the conical ribs (33) are contacted with the cutting lines (32);
the cutting support (2) is fixedly connected with a tensioning mechanism (4), the tensioning mechanism (4) comprises a first telescopic mechanism (41), a tensioning support (42) is connected to the telescopic end of the first telescopic mechanism (41) in a sliding mode, a compression spring is fixedly connected between the tensioning support (42) and the telescopic end of the first telescopic mechanism (41), a tensioning wheel (43) is connected to the tensioning support (42) in a rotating mode, and the cutting line (32) is in contact with the tensioning wheel (43);
the cutting support (2) is connected with a stretching mechanism (5), the stretching mechanism (5) comprises an expansion screw rod (51), the screw thread turning directions of two ends of the expansion screw rod (51) are opposite, two ends of the expansion screw rod (51) are both connected with expansion supports (52) through screw threads, two expansion supports (52) are both fixedly connected with second stretching mechanisms (53), stretching supports (54) are both fixedly connected with stretching ends of the two second stretching mechanisms (53), two stretching wheels (55) are both rotatably connected with the two stretching supports (54), the expansion screw rod (51) is rotatably connected with the cutting support (2), and the two stretching wheels (55) are both contacted with a cutting line (32);
the rotating motor (1) is fixedly connected to the mechanical arm (8);
the mechanical arm (8) comprises a first swing motor (81), a first swing arm (82) is fixedly connected to an output shaft of the first swing motor (81), a second swing motor (83) is fixedly connected to the first swing arm (82), and a second swing arm (84) is fixedly connected to an output shaft of the second swing motor (83);
the mechanical arm (8) is fixedly connected to the device bracket (6);
the device bracket (6) is rotatably connected with a clamping mechanism (7);
the clamping mechanism (7) comprises a clamping support (71), a threaded disc (72) is rotatably connected to the clamping support (71), a plurality of clamping blocks (73) are connected to the threaded disc (72) through threads, and the clamping blocks (73) are all connected to the clamping support (71) in a sliding mode.
2. The wood carving grooving process platform of claim 1, wherein: the rotary motor (1), the cutting support (2), the cutting mechanism (3) and the mechanical arm (8) are all provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210343147.5A CN114571557B (en) | 2022-03-31 | 2022-03-31 | Wood carving fluting processing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210343147.5A CN114571557B (en) | 2022-03-31 | 2022-03-31 | Wood carving fluting processing platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114571557A CN114571557A (en) | 2022-06-03 |
| CN114571557B true CN114571557B (en) | 2022-09-13 |
Family
ID=81784477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210343147.5A Active CN114571557B (en) | 2022-03-31 | 2022-03-31 | Wood carving fluting processing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114571557B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350549B (en) * | 2011-09-23 | 2013-01-23 | 瑞安市城关模具二厂 | Wire cutting machine |
| JP2017087387A (en) * | 2015-11-16 | 2017-05-25 | 株式会社タカトリ | Wire saw device |
| CN106424989A (en) * | 2016-12-09 | 2017-02-22 | 苏州三光科技股份有限公司 | Wire cutting slope swing rod wire arrangement mechanism and wire cutting machine tool |
| CN109291272A (en) * | 2018-12-11 | 2019-02-01 | 郑州元素工具技术有限公司 | A kind of mechanical arm type annular diamond wire saw device |
| CN112497356A (en) * | 2020-11-26 | 2021-03-16 | 德清领千木业有限公司 | Be used for woodwork carving to use wire cut electrical discharge machining |
-
2022
- 2022-03-31 CN CN202210343147.5A patent/CN114571557B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114571557A (en) | 2022-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217832096U (en) | Precise die forging is with side cut equipment that can multiaspect process | |
| CN114571557B (en) | Wood carving fluting processing platform | |
| CN208730007U (en) | A kind of clamping device of timber processing | |
| CN114260505A (en) | Feed mechanism for metal processing manufacturing | |
| CN109093541A (en) | A kind of electronic dual-active movable clamp port flat-nose pliers | |
| CN212578044U (en) | Adjustable anchor clamps for machining | |
| CN209477445U (en) | A kind of friction plate burr remover | |
| CN205414455U (en) | Lathe work special fixture | |
| CN216423935U (en) | Manual engraving clamp with built-in multi-position auxiliary clamping structure | |
| CN109648159A (en) | A kind of friction plate burr remover | |
| CN208880902U (en) | A kind of shaping cutting means of lamp box plate production | |
| CN213469852U (en) | Double-end arc cutting machine for welding connecting rod machining | |
| CN212238020U (en) | Dispensing cooling device | |
| CN108620883A (en) | A kind of cutting of aluminium alloy type timber-used and deburring all-in-one machine | |
| CN209425005U (en) | A kind of clamp structure of numerically-controlled machine tool | |
| CN114851274B (en) | Mathematical geometry model processing device | |
| CN208841213U (en) | A kind of electronic dual-active movable clamp port flat-nose pliers | |
| CN220499443U (en) | Wood rotary cutting device | |
| CN205414629U (en) | Whirling screw thread device with adjustable | |
| CN218519455U (en) | Clamping device is used in processing of sculpture work of art | |
| CN100438243C (en) | Semi-rigid cable cutting apparatus | |
| CN220805761U (en) | Polishing device for screws | |
| CN220782992U (en) | Groove processing equipment for wind power tower production | |
| CN213165632U (en) | Special cutting device for processing fence stand column | |
| CN218135282U (en) | Cutting device for processing metal materials with different sizes |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |