CN107978952B - Wire terminal machine - Google Patents
Wire terminal machine Download PDFInfo
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- CN107978952B CN107978952B CN201711175274.4A CN201711175274A CN107978952B CN 107978952 B CN107978952 B CN 107978952B CN 201711175274 A CN201711175274 A CN 201711175274A CN 107978952 B CN107978952 B CN 107978952B
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- block
- wire
- horizontal
- electric wire
- swing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/052—Crimping apparatus or processes with wire-feeding mechanism
Abstract
The invention discloses an electric wire terminal machine, which comprises a rack, an electric wire turntable and a terminal punching mechanism, wherein the electric wire turntable and the terminal punching mechanism are arranged on the rack; the swing block is arranged on the connecting block, the connecting block is arranged on a rotating shaft of the swing motor, the two ends of the swing block are provided with protruding blocks, through holes for electric wires to pass through are formed in the two protruding blocks, a space formed between the two protruding blocks on the swing block is opposite to the conveying wheels, the electric wires between the two protruding blocks can swing to a position between the pair of conveying wheels, and the end parts of the electric wires extending out of the swing block can swing to the position of the terminal crimping mechanism. The automatic processing production is efficient.
Description
Technical Field
The invention relates to the technical field of wire processing, in particular to a wire terminal machine.
Background
The wire terminal machine needs to perform conveying and cutting treatment after the wire is coiled and crimped to form the terminal, and the uncoiled wire is bent to influence the quality of the terminal crimping; moving the wire after the terminal is made is required. The existing terminal machine is complex in structure, complex in operation, low in production efficiency and low in labor participation.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide the wire terminal machine so as to achieve the purpose of high automatic processing production efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the wire terminal machine comprises a rack, and a wire turntable and a terminal punching mechanism which are arranged on the rack, wherein a horizontal frame, a pair of wire conveying wheels, a connecting block and a swing motor are arranged on the rack, the horizontal frame is positioned above the wire turntable, a vertical roller group and a horizontal roller group are arranged on the horizontal frame, the vertical roller group comprises two groups of vertical rollers which are vertically arranged up and down, the horizontal roller group comprises two groups of horizontal rollers which are horizontally arranged oppositely, and wires unreeled on the wire turntable pass between the two groups of vertical rollers and between the two groups of horizontal rollers; the swing block is arranged on the connecting block, the connecting block is arranged on a rotating shaft of the swing motor, the two ends of the swing block are provided with protruding blocks, through holes for electric wires to pass through are formed in the two protruding blocks, a space formed between the two protruding blocks on the swing block is opposite to the conveying wheels, the electric wires between the two protruding blocks can swing to a pair of conveying wheels, and the end parts of the electric wires extending out of the swing block can swing to the terminal crimping mechanism.
Furthermore, a heater for heating the electric wire is arranged between the vertical roller group and the horizontal roller group, and a cooler for cooling the electric wire is arranged behind the horizontal roller group.
And a rotating wheel is arranged right above the wire turntable on the horizontal frame, and an annular groove is formed in the outer edge of the rotating wheel.
The tail end of the horizontal frame is provided with a guide block, a guide hole is formed in the guide block, and the guide block corresponds to a gap between the pair of conveying wheels.
And a spring guide cylinder is arranged on the side, close to the wire output, of the lug on the swinging block, and the spring guide cylinder is arranged close to the shearing knife side.
The machine frame is provided with a supporting plate for supporting a pair of conveying wheels, the supporting plate is provided with a rail groove, a pair of supporting slide blocks are arranged in the rail groove, a compression spring is arranged between the outer side of each supporting slide block and the end part of the rail groove, and the conveying wheels are respectively arranged on the corresponding supporting slide blocks.
The horizontal frame is provided with a limiting rod corresponding to the rotating wheel, the end part of the limiting rod is provided with a limiting roller, and the limiting roller is positioned above the rotating wheel.
The horizontal frame is provided with a positioning block corresponding to the rotating wheel, the positioning block is positioned below the rotating wheel in an inclined mode, and the positioning block is provided with an inclined hole used for enabling an electric wire to pass through.
A supporting rod is arranged below the rotating wheel on the horizontal frame, a limiting block is arranged at the lower end of the supporting rod, and a limiting hole through which an electric wire penetrates is formed in the limiting block.
The guide rods are arranged on the same sides of the two supporting sliding blocks, the driving cylinder is arranged on the supporting plate, the end portion of a piston rod of the driving cylinder is provided with a driving head, and the side faces of the driving head are respectively contacted with the end portions of the corresponding side guide rods.
Compared with the prior art, the invention has the following advantages:
this wire terminal machine structural design is reasonable, will unreel the back electric wire and straighten fast, need not manual operation, can straighten on line and do not influence the processing continuity, through swing piece with the electric wire swing to carry between a pair of delivery wheel to cut off still can swing to beat the terminal position, automatic processing production is high-efficient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of an electric wire straightening mechanism according to the present invention.
Fig. 2 is a schematic view of the wire feeding mechanism of the present invention.
Fig. 3 is a schematic view of the supporting structure of the conveying wheel of the present invention.
In the figure:
1. the wire feeding device comprises a wire rotating disc, a support rod 2, a limiting block 3, a wire 4, a horizontal frame 5, a horizontal frame 6, a positioning block 7, a limiting roller 8, a rotating wheel 9, a vertical lower wheel 10, a vertical wheel supporting plate 11, a vertical upper wheel 12, a vertical positioning bolt 13, a vertical guide rod 14, a horizontal wheel 15, an adjustable horizontal wheel 16, a horizontal wheel supporting plate 17, a horizontal positioning bolt 18, a horizontal guide rod 19, a guide block 19, a heater 20, a cooler 21, a swinging block 22, a guide cylinder 23, a cylinder 24, a conveying wheel 25, a spring guide cylinder 26, a connecting block 27, a supporting plate 28, a rail groove 29, a support sliding block 30, a compression spring 31, a guide rod 32, a driving head 33 and a driving cylinder 34.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the wire terminal machine includes a frame, a wire turntable 1 provided on the frame, a terminal crimping mechanism, a horizontal frame 5, a pair of wire feed wheels 25, a connecting block 27, and a swing motor.
The horizontal frame 5 is positioned above the wire turntable 1, a vertical roller group and a horizontal roller group are arranged on the horizontal frame, the vertical roller group comprises two groups of vertical rollers which are vertically arranged up and down, the horizontal roller group comprises two groups of horizontal rollers which are horizontally arranged oppositely, and the wire unreeled on the wire turntable passes between the two groups of vertical rollers and between the two groups of horizontal rollers; the swing block 22 is arranged on the connecting block, the connecting block is arranged on a rotating shaft of the swing motor, the two ends of the swing block are provided with convex blocks, through holes for electric wires to pass through are formed in the two convex blocks, a space formed between the two convex blocks on the swing block is opposite to the conveying wheels, the electric wires between the two convex blocks can swing to a position between the pair of conveying wheels, the electric wires coming out of the horizontal idler wheels can swing to the swing block, and the end parts of the electric wires extending out of the swing block can swing to the position of the terminal crimping mechanism.
The horizontal frame 5 is provided with two groups of straightening roller groups which are arranged at intervals and used for unreeling the electric wire to straighten the electric wire, a heater 20 used for heating the electric wire is arranged between the two straightening roller groups on the horizontal frame, and a cooler 21 used for cooling the electric wire is arranged behind the rear straightening roller group along the electric wire. A heater is arranged between the two straightening roller groups, and a cooler is arranged behind the rear straightening roller group, so that the characteristics of the straightening wires are changed, and the straightening effect is good.
The two straightening roller groups are a vertical roller group and a horizontal roller group, the vertical roller group is positioned in front of the horizontal roller group along the direction of the electric wire on the horizontal frame, the guide and the introduction of the roller group are convenient, and the structural design is compact.
The heater 20 is positioned between the vertical roller set and the horizontal roller set, and the cooler 21 is positioned behind the horizontal roller set. The heater and the cooler are both of sleeve structures, and through holes through which electric wires pass are formed in the sleeve structures. The straightening roller group, the heater and the cooler are consistent along the direction center line of the electric wire. The heater is an infrared heater, the heating is uniform, the wire core inside the wire can be heated, and the heating temperature range of the heater is 40-55 ℃. The straightening effect is good in winter.
The wire rotary table is characterized in that a vertical roller set and a horizontal roller set are arranged on the horizontal frame, the vertical roller set comprises two sets of vertical rollers which are vertically arranged up and down, the horizontal roller set comprises two sets of horizontal rollers which are horizontally arranged relatively, and an electric wire unreeled on the electric wire rotary table passes between the two sets of vertical rollers and between the two sets of horizontal rollers. The wire can be quickly straightened after being unreeled without manual operation.
The vertical roller train comprises a group of vertical lower wheels 9 positioned below and a group of vertical upper wheels 11 positioned above, annular grooves are formed in the outer edges of the group of vertical lower wheels and the group of vertical upper wheels, the electric wire limiting electric wire is not prone to falling off, the vertical lower wheels and the vertical upper wheels are arranged in a staggered mode, and the electric wire straightening effect is good.
The vertical lower wheel is arranged on the horizontal frame 5 through a rotating shaft, the vertical upper wheel is arranged on the vertical wheel supporting plate 10, a vertical guide rod 13 is arranged between the horizontal frame and the vertical wheel supporting plate, a positioning hole is formed in the vertical wheel supporting plate, a vertical positioning bolt 12 penetrates through the positioning hole to be connected with the horizontal frame, a compression spring is arranged on the vertical guide rod between the horizontal frame and the vertical wheel supporting plate, the distance between the vertical wheel supporting plate and the horizontal frame can be adjusted through rotating the vertical positioning bolt, and therefore the electric wire adjusting device can adjust the distance between the vertical upper wheel and the vertical lower wheel and can adapt to electric wires with different specifications and sizes.
The horizontal roller group comprises a horizontal wheel 14 arranged on the horizontal frame and an adjustable horizontal wheel 15 arranged on a horizontal wheel supporting plate 16, the horizontal wheel and the adjustable horizontal wheel are arranged in a staggered mode, electric wires pass through the horizontal wheel and the adjustable horizontal wheel, and the electric wire straightening effect is good.
The horizontal wheel supporting plate 16 is arranged on the side surface of the horizontal frame through a horizontal positioning bolt 17, a horizontal guide rod 18 is arranged between the horizontal wheel supporting plate and the side surface of the horizontal frame, a compression spring is arranged on the horizontal guide rod between the side surface of the horizontal frame and the horizontal wheel supporting plate, and the distance between the horizontal wheel and the adjustable horizontal wheel can be adjusted by rotating the horizontal positioning bolt, so that the electric wire adjusting device is suitable for electric wires with different specifications and sizes.
And a rotating wheel 8 is arranged right above the wire turntable on the horizontal frame, and an annular groove is formed in the outer edge of the rotating wheel 8. The horizontal frame is provided with a positioning block 6 corresponding to the rotating wheel, the positioning block 6 is positioned below the rotating wheel in an inclined manner, and the positioning block is provided with an inclined hole for passing an electric wire. The unreeled electric wire is conveniently led into the vertical roller group, and the operation is stable and reliable.
The horizontal frame is provided with a limiting rod corresponding to the rotating wheel, the end part of the limiting rod is provided with a limiting roller 7, and the limiting roller 7 is positioned above the rotating wheel. Furthermore, one end of the limiting rod is hinged to the horizontal frame, and a spring is arranged between the limiting rod and the horizontal frame. The electric wire in the groove at the upper edge of the rotating wheel can be limited through the limiting roller, and the electric wire is not easy to fall off from the rotating wheel.
A supporting rod 2 is arranged below the rotating wheel on the horizontal frame, the upper end of the supporting rod 2 is arranged on the horizontal frame through a screw, and the angle can be adjusted through rotating relative to the horizontal frame. Branch is telescopic adjusting rod, is equipped with stopper 3 at the lower extreme of branch, is equipped with vertical spacing hole on the stopper, and the stopper is located electric wire carousel top, and electric wire 4 passes the electric wire that just unreels from vertical hole and carries on spacingly.
When the temperature is lower, the uncoiled electric wire has poor straightening effect; therefore, a heater for heating the electric wire is arranged between the vertical roller and the horizontal roller, and a cooler for cooling the electric wire is arranged behind the horizontal roller, so that the straightening effect is good. And the tail end of the horizontal frame is provided with a guide block 19 which is provided with a guide hole for guiding the delivery direction of the straightened electric wire.
The swing block 22 is arranged on a connecting block 27, the connecting block 27 is arranged on a rotating shaft of a swing motor, and the swing block is driven to swing through the swing motor. The two ends of the swinging block are provided with convex blocks, the two convex blocks are positioned on the same side of the swinging block, through holes for the electric wires to pass through are arranged on the two convex blocks, a space formed between the two convex blocks on the swinging block is opposite to the conveying wheels, the electric wires between the two convex blocks can swing to a position between the pair of conveying wheels, and the conveying wheels rotate to drive the electric wires to be conveyed and fed. The wire unreeled in the front is conveyed to the swing block through straightening, the subsequent terminal beating treatment and cutting treatment are efficient and stable, and the cutting length is convenient to accurately control.
The axes of the through holes on the two lugs are overlapped; and the end part of the swinging block, which is close to the shearing knife and the electric wire end part processing mechanism, is connected with the connecting block through a group of connecting rods, the connecting rods are connected through threads, the length of the connecting rods can be adjusted, and the positions of the electric wires on the swinging block and the swinging block are adjusted.
The electric wire on the swinging block is driven by the swinging motor to ascend to the electric wire terminal crimping mechanism to process the end, then the electric wire of the swinging block is swung between the pair of conveying wheels, the conveying wheels rotate to drive the electric wire to move forwards, and the electric wire is conveyed to the shearing knife to be sheared, so that the electric wire cutting machine is simple, convenient and efficient.
The side of the lug on the swinging block, which is close to the inlet of the electric wire, is provided with a guide cylinder 23. A spring guide cylinder 26 is arranged on the side, close to the wire output, of the lug on the swinging block, and the spring guide cylinder is arranged close to the shearing knife side; when the wires are cut off, the wires in the spring guide barrel move, the spring guide barrel can elastically deform, and the work is stable and efficient.
An air cylinder 24 for clamping the electric wire is arranged on the side, close to the electric wire entering, of the swinging block, the air cylinder 24 is arranged corresponding to the wire inlet side protruding block, a side hole communicated with the through hole for supplying the electric wire is formed in the side face of the protruding block, a clamping head is arranged at the end portion of a piston rod of the air cylinder, and the clamping head can penetrate through the side hole to position the electric wire in the protruding block so as to prevent the electric wire from moving in the swinging process. The clamping head is a rubber head which can elastically deform, and damage to the electric wire is avoided.
A pair of conveyor wheels 25 are arranged opposite each other with a gap between them, and both conveyor wheels are arranged on the same support plate 28. The support plate is provided with a rail groove 29, and two support sliders 30 which can slide in the rail groove are arranged in the rail groove. A compression spring 31 is arranged between the outer side of the supporting slide block and the end part of the rail groove.
One conveying wheel 25 is arranged on one supporting slide block 30 through a rotating shaft, the other supporting slide block is provided with a motor, and the other conveying wheel is arranged on the rotating shaft of the motor. The conveying wheel rotates to drive the electric wire to move and convey.
The guide rods 32 are arranged on the same side of the two supporting sliding blocks, the supporting plates are provided with driving cylinders 34, the end parts of piston rods of the driving cylinders 34 are provided with driving heads 33, the extension and retraction directions of the piston rods are perpendicular to the track direction of the track grooves, and the driving heads are conical blocks or triangular blocks; and the end part of the guide rod is further provided with a roller, and the two sides of the driving head are in contact with the two rollers, so that the friction resistance is small.
The swinging block drives the electric wire to swing between the pair of conveying wheels, the driving cylinder drives the driving head to contract at the moment, the compression spring drives the two supporting sliding blocks to move relatively, namely the pair of conveying wheels clamps the electric wire, the motor drives one conveying wheel to rotate, so that the electric wire is driven to move to a certain length to the shearing knife, and the shearing knife shears the electric wire. After cutting, the driving cylinder drives the driving head to extend out, and pushes away two supporting sliding blocks simultaneously, namely a pair of conveying wheels are opened, the swinging block drives the electric wire to rotate together and rise to a terminal crimping mechanism, the terminal crimping mechanism adopts the existing traditional structure, the terminal crimping treatment is carried out on the end part of the electric wire extending out of the spring guide cylinder, the processing continuity is good, and the processing and conveying efficiency is high.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (6)
1. The utility model provides a wire terminal machine, includes the frame and establishes the electric wire carousel in the frame and beat terminal mechanism, its characterized in that: the wire feeding mechanism comprises a rack, a wire turntable, a wire feeding wheel, a connecting block, a swinging motor, a vertical roller set, a horizontal roller set, a vertical roller set, a horizontal roller set, a vertical roller set and a horizontal roller set, wherein the horizontal roller set comprises two groups of horizontal rollers which are horizontally and oppositely arranged; the connecting block is provided with a swinging block, the connecting block is arranged on a rotating shaft of the swinging motor, two ends of the swinging block are provided with lugs, through holes for electric wires to pass through are formed in the two lugs, a space formed between the two lugs on the swinging block is opposite to the conveying wheels, the electric wires between the two lugs can swing to a position between the pair of conveying wheels, and the end parts of the electric wires extending out of the swinging block can swing to the position of the terminal crimping mechanism;
a heater for heating the electric wire is arranged between the vertical roller group and the horizontal roller group, and a cooler for cooling the electric wire is arranged behind the horizontal roller group;
the tail end of the horizontal frame is provided with a guide block, a guide hole is formed in the guide block, and the guide block corresponds to a gap between the pair of conveying wheels;
a spring guide cylinder is arranged on the side, close to the wire output, of the lug on the swinging block, and the spring guide cylinder is arranged close to the shearing knife side;
the machine frame is provided with a supporting plate for supporting a pair of conveying wheels, the supporting plate is provided with a rail groove, a pair of supporting slide blocks are arranged in the rail groove, a compression spring is arranged between the outer side of each supporting slide block and the end part of the rail groove, and the conveying wheels are respectively arranged on the corresponding supporting slide blocks.
2. The wire-terminal machine of claim 1, wherein: and a rotating wheel is arranged right above the wire turntable on the horizontal frame, and an annular groove is formed in the outer edge of the rotating wheel.
3. The wire-terminal machine of claim 2, wherein: the horizontal frame is provided with a limiting rod corresponding to the rotating wheel, the end part of the limiting rod is provided with a limiting roller, and the limiting roller is positioned above the rotating wheel.
4. The wire-terminal machine of claim 2, wherein: the horizontal frame is provided with a positioning block corresponding to the rotating wheel, the positioning block is positioned below the rotating wheel in an inclined mode, and the positioning block is provided with an inclined hole used for enabling an electric wire to pass through.
5. The wire-terminal machine of claim 2, wherein: a supporting rod is arranged below the rotating wheel on the horizontal frame, a limiting block is arranged at the lower end of the supporting rod, and a limiting hole through which an electric wire penetrates is formed in the limiting block.
6. The wire-terminal machine of claim 1, wherein: the guide rods are arranged on the same sides of the pair of supporting sliding blocks, the driving cylinder is arranged on the supporting plate, the end portion of a piston rod of the driving cylinder is provided with a driving head, and the side faces of the driving heads are respectively contacted with the end portions of the corresponding side guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175274.4A CN107978952B (en) | 2017-11-22 | 2017-11-22 | Wire terminal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175274.4A CN107978952B (en) | 2017-11-22 | 2017-11-22 | Wire terminal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107978952A CN107978952A (en) | 2018-05-01 |
| CN107978952B true CN107978952B (en) | 2020-07-07 |
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ID=62010942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175274.4A Active CN107978952B (en) | 2017-11-22 | 2017-11-22 | Wire terminal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107978952B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364908B (en) * | 2019-08-14 | 2020-11-27 | 深圳市鑫和兴机械设备有限公司 | Intelligent terminal crimping machine for electronic circuit terminal and method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074874A (en) * | 2011-03-02 | 2011-05-25 | 天津市力干连接器厂 | Full-automatic wire harness crimping machine |
| CN202150619U (en) * | 2011-07-13 | 2012-02-22 | 慈溪市宏晟机械设备有限公司 | Single-head automatic wire cutting stripping terminal pressing machine |
| CN202997278U (en) * | 2012-12-25 | 2013-06-12 | 天津市力干科技有限公司 | Automatic dual-head wire harness crimping machine |
| CN205389051U (en) * | 2016-01-14 | 2016-07-20 | 苏州三文电子科技有限公司 | Terminal machine of wire rod alignment mechanism and applied this kind of wire rod alignment mechanism |
-
2017
- 2017-11-22 CN CN201711175274.4A patent/CN107978952B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074874A (en) * | 2011-03-02 | 2011-05-25 | 天津市力干连接器厂 | Full-automatic wire harness crimping machine |
| CN202150619U (en) * | 2011-07-13 | 2012-02-22 | 慈溪市宏晟机械设备有限公司 | Single-head automatic wire cutting stripping terminal pressing machine |
| CN202997278U (en) * | 2012-12-25 | 2013-06-12 | 天津市力干科技有限公司 | Automatic dual-head wire harness crimping machine |
| CN205389051U (en) * | 2016-01-14 | 2016-07-20 | 苏州三文电子科技有限公司 | Terminal machine of wire rod alignment mechanism and applied this kind of wire rod alignment mechanism |
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| Publication number | Publication date |
|---|---|
| CN107978952A (en) | 2018-05-01 |
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Denomination of invention: Wire terminal machine Effective date of registration: 20221101 Granted publication date: 20200707 Pledgee: Wuhu Branch of Bank of Communications Co.,Ltd. Pledgor: TIANRUI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2022980020318 |
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