CN111300531A - Automatic pressing and buckling equipment for automobile sealing strip - Google Patents
Automatic pressing and buckling equipment for automobile sealing strip Download PDFInfo
- Publication number
- CN111300531A CN111300531A CN202010126543.3A CN202010126543A CN111300531A CN 111300531 A CN111300531 A CN 111300531A CN 202010126543 A CN202010126543 A CN 202010126543A CN 111300531 A CN111300531 A CN 111300531A
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- Prior art keywords
- forming
- rolling cutter
- cutter
- assembled
- hydraulic
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/09—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/06—Grooving involving removal of material from the surface of the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses automatic pressing and buckling equipment for an automobile sealing strip, wherein a PLC (programmable logic controller) control cabinet, a hydraulic motor and a hydraulic oil tank are assembled on one side outside a forming table, and a forming motor is assembled on the other side; the bearings at two sides of the forming table are equidistantly provided with an upper rolling cutter and a lower rolling cutter which are parallel in axis, rolling cutter forming dies are sleeved on the upper rolling cutter and the lower rolling cutter, and the end parts of the upper rolling cutter and the lower rolling cutter are respectively connected with an upper gear and a lower gear in an axis connection manner and are meshed with each other; the fixed-length cutting mechanism comprises a portal frame, the portal frame is assembled on the top end face of the output end of the forming table, a hydraulic pump is assembled on the top end face of the portal frame, a hydraulic connecting rod is assembled on the bottom end face of the portal frame, the hydraulic pump is in transmission connection with the hydraulic connecting rod, the bottom end of the hydraulic connecting rod is fixedly connected with an upper shearing knife, a lower shearing knife is assembled on the bottom end face of the portal frame, and the upper shearing knife and the lower shearing knife; a discharging table is arranged outside the output end of the forming table; the invention realizes the flow line high-efficiency operation of the sealing strip forming, realizes the high-efficiency forming and the high-efficiency cutting, and is suitable for cutting various sealing strip types.
Description
Technical Field
The invention relates to automobile sealing strip forming equipment, in particular to automatic pressing and buckling equipment for an automobile sealing strip.
Background
The sealing strips and sealing strips on the automobile are strip-shaped after being processed and molded, the middle of the sealing strips and the two sides of the sealing strips are required to be grooved before the long-strip-shaped sealing strips are manufactured, the sealing strips are cut and cut into a plurality of sections after being grooved and flanged, at present, most enterprises adopt a traditional manual cutting method, one operator holds a cutting tool with one hand and holds the sealing strips with the other hand for cutting, the processing efficiency is very low, the operation process is very unsafe, the cutting of the sealing strips is uneven and inconsistent due to the influence of the proficiency of the operators, the rejection rate is very high, the processing quality is poor, and the production cost is increased; most of devices for grooving and flanging the sealing strip adopt a die production process, the production process of the sealing strip is long in time consumption, and the efficiency is not high.
Disclosure of Invention
In order to overcome the technical defects in the background art, the invention provides automatic pressing and buckling equipment for an automobile sealing strip.
In order to solve the technical problems, the invention provides the following technical scheme: an automatic pressing and buckling device for automobile sealing strips comprises an uncoiling mechanism, a guiding and feeding mechanism, a roller cutter forming mechanism, a fixed-length cutting mechanism and a discharging platform; the uncoiling mechanism, the guide feeding mechanism, the roller cutter forming mechanism, the fixed-length cutting mechanism and the discharging platform are sequentially arranged on the ground; the bottom end of the uncoiling mechanism is provided with a support frame, the top end of the support frame is provided with an uncoiling roller, and the center of the uncoiling roller is in transmission connection with a speed reduction motor; the input end of the guide feeding mechanism is provided with a material discharging plate, and two sides of the top surface of the material discharging plate are provided with movable guide plates; the roller cutter forming mechanism comprises a forming table, a PLC control cabinet, a hydraulic motor and a hydraulic oil tank are assembled on one side outside the forming table, and a forming motor is assembled on the other side outside the forming table; the forming table is characterized in that bearings at two sides of the forming table are equidistantly provided with an upper rolling cutter and a lower rolling cutter which are parallel in axis, rolling cutter forming dies are respectively sleeved on the upper rolling cutter and the lower rolling cutter, the end parts of the upper rolling cutter and the lower rolling cutter are respectively connected with an upper gear and a lower gear in an axis connection mode, the upper gear and the lower gear are meshed with each other, the other end of the lower rolling cutter extends to the axis of the outer wall of the forming table and is connected with a chain wheel, and the chain wheels are connected in front of the chain wheel in a; the fixed-length cutting mechanism comprises a portal frame, the portal frame is assembled on the top end face of the output end of the forming table, a hydraulic pump is assembled on the top end face of the portal frame, a hydraulic connecting rod is assembled on the bottom end face of the portal frame, the hydraulic pump is in transmission connection with the hydraulic connecting rod, the bottom end of the hydraulic connecting rod is fixedly connected with an upper shearing knife, a lower shearing knife is assembled on the bottom end face of the portal frame, and the upper shearing knife and the lower shearing knife are movably matched with each other; and a discharging table is arranged outside the output end of the forming table.
Preferably, the upper gear and the lower gear are both positioned in the inner cavity of the forming table.
Preferably, the material discharging plate, the lower rolling cutter, the lower shearing cutter and the end face of the material discharging platform are parallel and level.
Preferably, the PLC control cabinet is in signal connection with a forming motor, the forming motor is in transmission connection with a lower rolling cutter, the lower gear is in meshing connection with an upper gear, the lower rolling cutter is in transmission connection with a chain wheel, and the chain wheels are in transmission connection through chains; the PLC control cabinet is in signal connection with a hydraulic motor, the hydraulic motor is communicated with a hydraulic pump through an oil pipe, the hydraulic pump is in transmission connection with a hydraulic connecting rod, and the hydraulic connecting rod is in transmission connection with an upper shearing knife.
Preferably, the rolling cutter forming die is composed of two plate-shaped cutters, and the two groups of plate-shaped cutters are movably fixed through threads; and the two groups of plate-shaped cutters are arranged as sealing strip groove forming openings.
Preferably, the outer surface of the rolling cutter forming die is plated with a hard chromium coating, and the upper shearing cutter and the lower shearing cutter are both made of Cr12 die steel.
Compared with the prior art, the invention can achieve the following beneficial effects: according to the invention, the uncoiling mechanism, the guiding feeding mechanism, the roller cutter forming mechanism, the fixed-length cutting mechanism and the discharging table are arranged in a production line, so that the flow line high-efficiency operation of forming the sealing strip is realized; through PLC controller control forming motor and hydraulic motor, realize high-efficient shaping and high-efficient cutting off, it is fixed that the screw thread through rolling sword forming die is flexible for rolling sword forming die is adjustable, is fit for the cutting of multiple sealing strip type.
Drawings
FIG. 1 is a diagram of the pipeline configuration of the present invention;
FIG. 2 is a schematic view of the forming table of the present invention;
FIG. 3 is a front internal view of the forming table of the present invention;
fig. 4 is a schematic view of the fixed-length cutting mechanism of the present invention;
FIG. 5 is a view showing the construction of the rolling blade forming die according to the present invention;
wherein: 1. an uncoiling mechanism; 2. a guiding feeding mechanism; 3. a roller cutter forming mechanism; 4. a fixed-length cutting mechanism; 5. a discharging table; 11. a support frame; 12. a reduction motor; 13. unwinding the roller; 21. a material placing plate; 22. a guide plate; 30. a PLC control cabinet; 31. molding the motor; 32. a driving gear; 33. a driven gear; 34. a lower rolling cutter; 35. feeding a rolling cutter; 36. a sprocket; 37. a chain; 38. a forming table; 41. a hydraulic oil tank; 43. a hydraulic pump; 44. a hydraulic link; 45. an upper shearing knife; 46. a gantry; 47. a lower shearing knife; 48. a hydraulic motor; 351. and (5) rolling cutter forming die.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-5, an automatic pressing and buckling device for automobile sealing strips comprises an uncoiling mechanism 1, a guiding and feeding mechanism 2, a roller cutter forming mechanism 3, a fixed-length cutting mechanism 4 and a discharging table 5; the uncoiling mechanism 1, the guide feeding mechanism 2, the roller cutter forming mechanism 3, the fixed-length cutting mechanism 4 and the discharging platform 5 are sequentially arranged on the ground; the bottom end of the uncoiling mechanism 1 is provided with a support frame 11, the top end of the support frame 11 is provided with an uncoiling roller 13, and the axle center of the uncoiling roller 13 is in transmission connection with a speed reduction motor 12; the input end of the guide feeding mechanism 2 is provided with a material discharging plate 21, and two sides of the top surface of the material discharging plate 21 are provided with movable guide plates 22; the roller cutter forming mechanism 3 comprises a forming table 38, a PLC control cabinet 30, a hydraulic motor 48 and a hydraulic oil tank 41 are assembled on one side outside the forming table 38, and a forming motor 31 is assembled on the other side outside the forming table 38; an upper rolling cutter 35 and a lower rolling cutter 34 with parallel axes are arranged on equidistant bearings on two sides of a forming table 38 in a penetrating way, a rolling cutter forming die 351 is sleeved on each of the upper rolling cutter 35 and the lower rolling cutter 34, the end parts of the upper rolling cutter 35 and the lower rolling cutter 34 are respectively connected with an upper gear 33 and a lower gear 32 through the axes, the upper gear 33 and the lower gear 32 are meshed with each other, the other end of the lower rolling cutter 34 extends to the axis of the outer wall of the forming table 38 and is connected with a chain wheel 36, and the chain wheel 36 is in transmission connection through a chain 37; the fixed-length cutting mechanism 4 comprises a portal frame 46, the portal frame 46 is assembled on the top end face of the output end of the forming table 38, a hydraulic pump 43 is assembled on the top end face of the portal frame 46, a hydraulic connecting rod 44 is assembled on the bottom end face of the portal frame 46, the hydraulic pump 43 is in transmission connection with the hydraulic connecting rod 44, the bottom end of the hydraulic connecting rod 44 is fixedly connected with an upper shearing knife 45, a lower shearing knife 47 is assembled on the bottom end face of the portal frame 46, and the upper shearing knife 45 and the lower shearing knife 47; the discharge table 5 is fitted outside the output end of the forming table 38.
The upper gear 33 and the lower gear 32 are both positioned in the inner cavity of the forming table 38; the material discharging plate 21, the lower rolling cutter 34, the lower shearing cutter 47 and the end surface of the material discharging platform 5 are flush; the PLC control cabinet 30 is in signal connection with a forming motor 31, the forming motor 31 is in transmission connection with a lower rolling cutter 34, a lower gear 32 is meshed with an upper gear 33, the lower rolling cutter 34 is in transmission connection with a chain wheel 36, and a plurality of chain wheels 36 are in transmission connection through chains 37; the PLC control cabinet 30 is in signal connection with a hydraulic motor 48, the hydraulic motor 48 is communicated with a hydraulic pump 43 through an oil pipe, the hydraulic pump 43 is in transmission connection with a hydraulic connecting rod 44, and the hydraulic connecting rod 44 is in transmission connection with an upper shearing knife 45; the rolling cutter forming die 351 is composed of two plate-shaped cutters, and the two groups of plate-shaped cutters are movably fixed through threads; two groups of plate-shaped cutters are arranged as sealing strip groove forming openings; the outer surface of the rolling cutter forming die 351 is plated with a hard chromium coating, and the upper shearing cutter 45 and the lower shearing cutter 47 are both made of Cr12 die steel.
The specific principle is as follows: when the sealing strip cutting machine is used, firstly, the sealing strip is uncoiled through the uncoiling mechanism 1, specifically, the uncoiling roller 13 is in transmission connection through the speed reducing motor 12, so that the sealing strip is conveyed to the material discharging plate 21, the guide plates 22 on the two sides of the material discharging plate 21 realize the guiding of the sealing strip, then the PLC control cabinet 30 controls the forming motor 31 to work, the forming motor 31 realizes the forward conveying of the sealing strip by the upper rolling cutter 35 and the lower binding roller 34 through the transmission relation, the grooving forming of the sealing strip is realized by the rolling cutter forming die 351 on the upper rolling cutter 35, when the formed sealing strip is conveyed out of the portal frame 46 by a preset distance, the sealing strip is cut by the lower cutting cutter 47 through the transmission relation between the PLC control cabinet 30 and the hydraulic connecting rod 44, and then the cut sealing strip is placed on.
According to the invention, the uncoiling mechanism, the guiding feeding mechanism, the roller cutter forming mechanism, the fixed-length cutting mechanism and the discharging table are arranged in a production line, so that the flow line high-efficiency operation of forming the sealing strip is realized; through PLC controller control forming motor and hydraulic motor, realize high-efficient shaping and high-efficient cutting off, it is fixed that the screw thread through rolling sword forming die is flexible for rolling sword forming die is adjustable, is fit for the cutting of multiple sealing strip type.
The embodiments of the present invention are not limited thereto, and according to the above-described embodiments of the present invention, other embodiments obtained by modifying, replacing or combining the above-described preferred embodiments in various other forms without departing from the basic technical idea of the present invention by using the conventional technical knowledge and the conventional means in the field can fall within the scope of the present invention.
Claims (6)
1. An automatic pressing and buckling device for automobile sealing strips comprises an uncoiling mechanism (1), a guiding feeding mechanism (2), a roller cutter forming mechanism (3), a fixed-length cutting mechanism (4) and a discharging table (5); the method is characterized in that: the uncoiling mechanism (1), the guide feeding mechanism (2), the roller cutter forming mechanism (3), the fixed-length cutting mechanism (4) and the discharging platform (5) are sequentially arranged on the ground; the bottom end of the uncoiling mechanism (1) is provided with a support frame (11), the top end of the support frame (11) is provided with an uncoiling roller (13), and the axle center of the uncoiling roller (13) is in transmission connection with a speed reduction motor (12); a material discharging plate (21) is arranged at the input end of the guide feeding mechanism (2), and movable guide plates (22) are arranged on two sides of the top surface of the material discharging plate (21); the roller cutter forming mechanism (3) comprises a forming table (38), a PLC control cabinet (30), a hydraulic motor (48) and a hydraulic oil tank (41) are assembled on one outer side of the forming table (38), and a forming motor (31) is assembled on the other outer side of the forming table (38); the forming device comprises an upper rolling cutter (35) and a lower rolling cutter (34) which are parallel to each other in axis, bearings are arranged on two sides of a forming table (38) at equal intervals, a rolling cutter forming die (351) is sleeved on the upper rolling cutter (35) and the lower rolling cutter (34), the end parts of the upper rolling cutter (35) and the lower rolling cutter (34) are respectively connected with an upper gear (33) and a lower gear (32) in an axis connection mode, the upper gear (33) and the lower gear (32) are meshed with each other, the other end of the lower rolling cutter (34) extends to the axis of the outer wall of the forming table (38) to be connected with a chain wheel (36), and the chain wheel (36) is in transmission connection through a chain (; the fixed-length cutting mechanism (4) comprises a portal frame (46), the portal frame (46) is assembled on the top end face of the output end of the forming table (38), a hydraulic pump (43) is assembled on the top end face of the portal frame (46), a hydraulic connecting rod (44) is assembled on the bottom end face of the portal frame (46), the hydraulic pump (43) is in transmission connection with the hydraulic connecting rod (44), an upper shearing knife (45) is fixedly connected to the bottom end of the hydraulic connecting rod (44), a lower shearing knife (47) is assembled on the bottom end face of the portal frame (46), and the upper shearing knife (45) and the lower shearing knife (47) are movably matched with each other; the discharging table (5) is arranged outside the output end of the forming table (38).
2. The automatic pressing and buckling equipment for the automobile sealing strip according to claim 1, characterized in that: the upper gear (33) and the lower gear (32) are both positioned in the inner cavity of the forming table (38).
3. The automatic pressing and buckling equipment for the automobile sealing strip according to claim 1, characterized in that: the material discharging plate (21), the lower rolling cutter (34), the lower shearing cutter (47) and the material discharging table (5) are flush in end surface.
4. The automatic pressing and buckling equipment for the automobile sealing strip according to claim 1, characterized in that: the PLC control cabinet (30) is in signal connection with a forming motor (31), the forming motor (31) is in transmission connection with a lower rolling cutter (34), a lower gear (32) is in meshing connection with an upper gear (33), the lower rolling cutter (34) is in transmission connection with chain wheels (36), and the chain wheels (36) are in transmission connection through chains (37); the PLC control cabinet (30) is in signal connection with a hydraulic motor (48), the hydraulic motor (48) is communicated with a hydraulic pump (43) through an oil pipe, the hydraulic pump (43) is in transmission connection with a hydraulic connecting rod (44), and the hydraulic connecting rod (44) is in transmission connection with an upper shearing knife (45).
5. The automatic pressing and buckling equipment for the automobile sealing strip according to claim 1, characterized in that: the rolling cutter forming die (351) is composed of two plate-shaped cutters, and the two groups of plate-shaped cutters are movably fixed through threads; and the two groups of plate-shaped cutters are arranged as sealing strip groove forming openings.
6. The automatic pressing and buckling equipment for the automobile sealing strip according to claim 1, characterized in that: the outer surface of the rolling cutter forming die (351) is plated with a hard chromium coating, and the upper shearing cutter (45) and the lower shearing cutter (47) are both made of Cr12 die steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126543.3A CN111300531A (en) | 2020-02-28 | 2020-02-28 | Automatic pressing and buckling equipment for automobile sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126543.3A CN111300531A (en) | 2020-02-28 | 2020-02-28 | Automatic pressing and buckling equipment for automobile sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111300531A true CN111300531A (en) | 2020-06-19 |
Family
ID=71154734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010126543.3A Withdrawn CN111300531A (en) | 2020-02-28 | 2020-02-28 | Automatic pressing and buckling equipment for automobile sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111300531A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2014928C1 (en) * | 1991-07-10 | 1994-06-30 | Владимир Ефимович Шишин | Apparatus for forming materials and articles by rolling |
| CN103240570A (en) * | 2013-04-22 | 2013-08-14 | 绍兴腾阳机械有限公司 | C/Z-type integrated cold roll forming machine |
| CN109262524A (en) * | 2018-10-10 | 2019-01-25 | 汽-大众汽车有限公司 | A kind of weather strip for automobile rolling tools |
| CN110509651A (en) * | 2019-09-24 | 2019-11-29 | 六枝特区宏新建筑装饰材料有限公司 | A kind of fire-retardant decorative material production equipment and production method |
| CN110820118A (en) * | 2019-12-03 | 2020-02-21 | 安徽骄阳软门有限责任公司 | Take gauze and apparatus for producing |
| CN210208193U (en) * | 2018-11-03 | 2020-03-31 | 沧州伟信机械制造有限公司 | One-machine-multi-purpose floor support plate profiling equipment |
-
2020
- 2020-02-28 CN CN202010126543.3A patent/CN111300531A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2014928C1 (en) * | 1991-07-10 | 1994-06-30 | Владимир Ефимович Шишин | Apparatus for forming materials and articles by rolling |
| CN103240570A (en) * | 2013-04-22 | 2013-08-14 | 绍兴腾阳机械有限公司 | C/Z-type integrated cold roll forming machine |
| CN109262524A (en) * | 2018-10-10 | 2019-01-25 | 汽-大众汽车有限公司 | A kind of weather strip for automobile rolling tools |
| CN210208193U (en) * | 2018-11-03 | 2020-03-31 | 沧州伟信机械制造有限公司 | One-machine-multi-purpose floor support plate profiling equipment |
| CN110509651A (en) * | 2019-09-24 | 2019-11-29 | 六枝特区宏新建筑装饰材料有限公司 | A kind of fire-retardant decorative material production equipment and production method |
| CN110820118A (en) * | 2019-12-03 | 2020-02-21 | 安徽骄阳软门有限责任公司 | Take gauze and apparatus for producing |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |