CN102353575B - Sample holder bracket and furnace lid linage mechanism - Google Patents

Sample holder bracket and furnace lid linage mechanism Download PDF

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Publication number
CN102353575B
CN102353575B CN 201110258188 CN201110258188A CN102353575B CN 102353575 B CN102353575 B CN 102353575B CN 201110258188 CN201110258188 CN 201110258188 CN 201110258188 A CN201110258188 A CN 201110258188A CN 102353575 B CN102353575 B CN 102353575B
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China
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rod
plate
drive
bar
bell
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CN 201110258188
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CN102353575A (en
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赵亮
华冰
李寿平
刘建涛
闫炎民
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Luoyang Tenai Experiment Equipment Co Ltd
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Luoyang Tenai Experiment Equipment Co Ltd
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Abstract

The invention relates to an X fluorometric analysis fully-automatic fusion machine, and provides a sample holder bracket and furnace lid linkage mechanism, a main drive device of which mainly comprises a motor (1), a screw (5) driven by the motor (1), a screw nut (6) and a drive plate (7) connected with the screw rod (6), wherein a pull rod (8) being connected with the drive plate (7) and moving up and down with the drive plate (7) is connected with a four-bar mechanism through a transmission mechanism, upper ends of a connecting bar I (12) and a connecting bar II (13) in the four-bar mechanism are respectively hinged with a furnace lid (14), lower ends of the connecting bar I (12) and the connecting bar II (13) are hinged with a furnace body (26), one of the connecting bar I (12) and a connecting bar II (13) is fixedly connected with the transmission mechanism, and the lower end of a sample seat bracket (25) positioned in the furnace body (26) is connected with the drive plate (7). The invention realizes that the sample holder bracket is lifted or dropped when the furnace lid is opened or closed, thus the automatic degree and the working efficiency are improved.

Description

The link gear of sample seat bracket and bell
Technical field
The present invention relates to a kind of X-fluorescence analysis full-automatic sample melting machine, relate generally to the link gear of a kind of sample seat bracket and bell.
Background technology
The molten model machine of xrf analysis is the sample with required analysis, is cooled to the glass sheet through after the high temperature melting, then analyzes, and to temperature, operation has strict requirement.
At present, existing X-fluorescence analysis full-automatic sample melting machine cap-opening mechanism drives separately the opening and closing of bell by motor, and there are the defectives such as complicated operation, automaticity be low in it; And sample seat bracket can not move up and down in body of heater, so when needing to put the sample that will found on sample seat bracket; Or when getting the sample that melts from sample seat bracket, bell all will be opened very large angle, just can put or sample thief, is not easy to again operation to operating personnel's heat radiation is very large, wastes energy simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the objective of the invention is to propose the link gear of a kind of sample seat bracket and bell, make that sample seat bracket can rise or descend when bell is opened or closed, improve its automaticity and work efficiency.
The present invention is for finishing the foregoing invention task by the following technical solutions;
The link gear of a kind of sample seat bracket and bell mainly comprises drive unit, gear train and four-bar mechanism; Described drive unit mainly comprises the leading screw of motor, driven by motor, the feed screw nut of being combined with threads of lead screw and the drive plate that is integrally togather with feed screw nut; Described drive plate moves up and down with the rotation of motor by screw mandrel, feed screw nut; Be provided with the pull bar that connects with drive plate and move up and down with drive plate; Described pull bar links to each other with gear train; Described gear train is connected with four-bar mechanism; Described four-bar mechanism comprises the upper mounted plate that is fixed on the bell, is fixed on bottom plate, connecting rod I and connecting rod II on the body of heater, the upper end of described connecting rod I and connecting rod II is hinged with the upper mounted plate that is fixed on the bell respectively, connecting rod I and connecting rod II lower end are hinged with the bottom plate that is fixed on the body of heater, simultaneously a connecting rod in connecting rod I, the connecting rod II connects firmly with gear train, is formed under the gear train effect bell with the action unlatching of four connecting rods, the structure of closing; In described body of heater, have a plurality of sample seat brackets; The lower end of described sample seat bracket connects with drive plate, moves up and down with drive plate, consists of moving up and down with the unlatching of bell, closing the link gear of synchronization action of sample seat bracket.
Described gear train, four-bar mechanism are two covers, lay respectively at the both sides of body of heater, described two sets of transmission mechanism synchronization actions.
Described drive plate is between upper frame plate, lower frame plate, and described upper frame plate is fixed on the below of body of heater by four root posts, and described lower frame plate is fixed on the below of upper frame plate by the sliding axle of four both end threads by nut; Sliding bearing is fixed on the drive plate, can slide up and down along sliding axle between upper frame plate, lower frame plate by the sliding bearing drive plate.
Described gear train is chain drive, mainly comprises the driving chain II that links to each other with pull bar, and the driving chain II by angle sheave I, angle sheave II guidance tape movable sprocket clockwise or rotate counterclockwise; A connecting rod lower end in described sprocket wheel and connecting rod I, the connecting rod II connects firmly.
Described gear train is jointed gear unit, mainly comprises the drive link that links to each other with pull bar, and described drive link is connected with a rod hinge connection in connecting rod I, the connecting rod II by jointed shaft, and the connecting rod that is hinged with drive link has the bar hole that slides for jointed shaft.
A kind of carriage that the present invention proposes and the link gear of bell rise synchronously the unlatching of bell and sample seat bracket; Bell is closed with sample seat bracket and is descended synchronously, can be implemented in bell open, when closing, sample seat bracket rises synchronously, descends, and puts on the sample seat bracket like this or all finishes in the upper of furnace body operation during sample thief, has improved automaticity and work efficiency; During molten sample, sample seat bracket has guaranteed the temperature of molten sample along with closing of bell drops in the body of heater, has reduced energy consumption.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the synoptic diagram of drive plate, gear train, four-bar mechanism among the embodiment 1.
Fig. 3 is the structural representation of the embodiment of the invention 2.
Fig. 4 is the synoptic diagram of drive plate, gear train, four-bar mechanism among the embodiment 2.
Among the figure: 1, motor, 2, drive sprocket, 3, the driving chain I, 4, driven sprocket, 5, leading screw, 6, feed screw nut, 7, drive plate, 8, pull bar, 9, the driving chain II, 10, sprocket wheel, 11, sprocket shaft, 12, the connecting rod I, 13, the connecting rod II, 14, bell, 15, bottom plate, 16, upper mounted plate, 17, coupling shaft, 18, the angle sheave I, 19, the angle sheave II, 20, upper frame plate, 21, angle sheave holder I, 22, lower frame plate, 23, angle sheave holder II, 24, back shaft, 25, sample seat bracket, 26, body of heater, 27, column, 28, drive link, 29, jointed shaft, 30, sliding axle, 31, sliding bearing, 32, support axle bed.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
As shown in Figure 1 and Figure 2, the link gear of a kind of sample seat bracket and bell mainly comprises main drive, gear train and four-bar mechanism; The output terminal of motor 1 is connected with drive sprocket 2 in the chain-drive mechanism in the described main drive, and by driving chain I 3, driven sprocket 4, rotates thereby drive leading screw 5, further drives the drive plate 7 that is integrally togather with feed screw nut 6 and moves up and down; The upper and lower end of screw mandrel 5 is connected on frame plate 20, the lower frame plate 22, is fixed on the drive plate 7 with the feed screw nut 6 of screw mandrel 5 threaded engagement; Described drive plate 7 is between upper frame plate 20, lower frame plate 22, and described upper frame plate 20 is fixed on the below of body of heater 26 by four root posts 27, and described lower frame plate 22 is fixed on the below of upper frame plate 20 by the sliding axle 30 of four both end threads by nut; Sliding bearing 31 is fixed on the drive plate 7, can slide up and down along sliding axle 30 between upper frame plate 20, lower frame plate 22 by sliding bearing 31 drive plates 7; Horizontally disposed pull bar 8 is fixed on the drive plate 7, and can move up and down with drive plate 7; Described pull bar 8 links to each other with gear train, and described gear train is connected with four-bar mechanism; Described four-bar mechanism comprises the upper mounted plate 16 that is fixed on the bell 14, is fixed on bottom plate 15, connecting rod I 12 and connecting rod II 13 on the body of heater 26; Among this embodiment, described gear train is chain drive, the sprocket wheel 10 that mainly comprises the driving chain II 9 that links to each other with pull bar 8, driven by angle sheave I 18, angle sheave II 19 by driving chain II 9; Connecting rod I 12 lower ends, 10 whiles and sprocket shaft 11 bindings of sprocket wheel, connecting rod I 12 lower ends and sprocket wheel 10 connect firmly, and sprocket wheel 10 is supported on the body of heater 26 by bottom plate 15; The upper end of connecting rod I 12 is hinged on an end of the upper mounted plate 16 that is fixed on the bell 14 by coupling shaft 17; The other end of the upper end of connecting rod II 13 and upper mounted plate 16 is hinged by coupling shaft 17, the lower end of connecting rod II 13 is by being hinged on by coupling shaft 17 on the bottom plate 15 that is fixed on the body of heater 26, and bell 14 is opened under the effect of gear train, four-bar mechanism or closed; Described angle sheave I 18, angle sheave II 19 are connected on upper frame plate 20 and the lower frame plate 22, for driving chain II 9 provides guiding by angle sheave holder I 21, angle sheave holder II 23 respectively.
Four sample seat brackets 25 are arranged in described body of heater 26; The back shaft 24 that is positioned at sample seat bracket 25 lower ends passes frame plate 20, and the lower end of back shaft 24 is fixed on the drive plate 7, and back shaft 24 can be moved up and down with drive plate 7; And make moving up and down with the unlatching of bell 14, closing and be synchronized with the movement of sample seat bracket 25; Be fixed with at upper frame plate 20 and guarantee that back shaft 24 is vertically mobile and provide lubricated support axle bed 30 for back shaft 24 up and down.
Described chain drive, four-bar mechanism are two covers, lay respectively at the both sides of body of heater 26, the described pull bar 8 that is fixed on the drive plate 7 is set to two, and two pull bars 8 connect with driving chain II 9 in the two cover chain drives respectively, and two sets of transmission mechanism are moved simultaneously.
The present invention in use, driving drive sprocket 2 by motor 1 outputting power rotates, and by 4 rotations of driving chain I 3 drive driven sprockets, drive drive plate 7 and move up and down by leading screw 5, feed screw nut 6, pull bar 8 to chain-drive mechanism, four-bar mechanism, finishes transmission of power the unlatching of bell 14 or cuts out; Drive plate 7 drives sample seat bracket 25 and do rising or descending motion in body of heater 26 simultaneously.
As shown in Figure 3, Figure 4, provide the structural representation of the embodiment of the invention 2, gear train is jointed gear unit among this embodiment, drive link 28 lower ends of jointed gear unit link to each other with pull bar 8, drive link 28 upper ends are hinged by jointed shaft 29 and connecting rod II 13 lower ends, and the upper end of connecting rod II 13 is hinged with upper mounted plate 16 1 ends that are fixed on the bell 14.The upper end of connecting rod I 12 is hinged on the upper mounted plate 16 that is fixed on bell 14, and the lower end of connecting rod I 12 is hinged with the bottom plate 15 that is fixed on the body of heater 26.Described jointed gear unit, four-bar mechanism are two covers, lay respectively at the both sides of body of heater 26, the described pull bar 8 that is fixed on the drive plate 7 is set to two, and two pull bars 8 connect with drive links 28 in the two cover jointed gear units respectively, and two sets of transmission mechanism are moved simultaneously.Other structure among this embodiment adopts the structure of embodiment 1.

Claims (4)

1. the link gear of a sample seat bracket and bell is characterized in that: mainly comprise main drive, gear train and four-bar mechanism; Described main drive mainly comprises leading screw (5), the feed screw nut (6) of being combined with leading screw (5) screw thread that motor (1), motor (1) drive and the drive plate (7) that is integrally togather with feed screw nut (6); Described drive plate (7) moves up and down with the rotation of motor (1) by leading screw (5), feed screw nut (6); Be provided with the pull bar (8) that connects with drive plate (7) and move up and down with drive plate (7); Described pull bar (8) links to each other with gear train, and described gear train is connected with four-bar mechanism; Described four-bar mechanism comprises the upper mounted plate (16) that is fixed on the bell (14), be fixed on the bottom plate (15) on the body of heater (26), connecting rod I (12) and connecting rod II (13), described connecting rod I (12) is hinged with the upper mounted plate (16) that is fixed on the bell (14) respectively with the upper end of connecting rod II (13), connecting rod I (12) is hinged with the bottom plate (15) that is fixed on the body of heater (26) with connecting rod II (13) lower end, while connecting rod I (12), connecting rod and gear train in the connecting rod II (13) connect firmly, and are formed in bell under the gear train effect (14) and open with the action of four connecting rods, the structure of closing; In described body of heater (26), have a plurality of sample seat brackets (25); The lower end of described sample seat bracket (25) connects with drive plate (7), move up and down with drive plate (7), described drive plate (7) is positioned between frame plate (20), the lower frame plate (22), described upper frame plate (20) is fixed on the below of body of heater (26) by four root posts (27), described lower frame plate (22) is fixed on the below of upper frame plate (20) by the sliding axle (30) of four both end threads by nut; Sliding bearing (31) is fixed on the drive plate (7), can slide up and down along sliding axle (30) between upper frame plate (20), lower frame plate (22) by sliding bearing (31) drive plate (7); Consist of moving up and down with the unlatching of bell (14), closing the link gear of synchronization action of sample seat bracket (25).
2. the link gear of sample seat bracket according to claim 1 (25) and bell (14), it is characterized in that: described gear train, four-bar mechanism are two covers, lay respectively at the both sides of body of heater (26), described two sets of transmission mechanism synchronization actions.
3. the link gear of sample seat bracket according to claim 1 (25) and bell (14), it is characterized in that: described gear train is chain drive, mainly comprise the driving chain II (9) that links to each other with pull bar, driving chain II (9) by angle sheave I (18), angle sheave II (19) guidance tape movable sprocket (10) clockwise or rotate counterclockwise; A connecting rod lower end in described sprocket wheel (10) and connecting rod I (12), the connecting rod II (13) connects firmly.
4. the link gear of a kind of sample seat bracket according to claim 1 and bell, it is characterized in that: described gear train is jointed gear unit, mainly comprise the drive link (28) that links to each other with pull bar (8), described drive link (28) is connected with a rod hinge connection in connecting rod I (12), the connecting rod II (13) by jointed shaft (29), and the connecting rod that is hinged with drive link (28) has the bar hole of confession jointed shaft (29) slip.
CN 201110258188 2011-09-02 2011-09-02 Sample holder bracket and furnace lid linage mechanism Active CN102353575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102353575B true CN102353575B (en) 2013-03-13

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102830007A (en) * 2012-09-17 2012-12-19 洛阳特耐实验设备有限公司 Sample crucible swinging, sample pouring and conveying device of automatic fusion machine
CN102818725B (en) * 2012-09-17 2014-08-06 洛阳特耐实验设备有限公司 Crucible swinging and pouring linkage mechanism of automatic fusion machine
CN111059913A (en) * 2019-12-24 2020-04-24 无为县环江铜业有限公司 Metal copper melting furnace

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CN2557005Y (en) * 2002-08-03 2003-06-25 杨允林 Hand lifting/lowering microcomputer desk
CN2694266Y (en) * 2003-08-08 2005-04-20 国家地质实验测试中心 Automatic forming high temperature electrothermal sample smelting furnace used for sample preparation of X-ray fluorescence analysis
CN2828091Y (en) * 2005-05-23 2006-10-18 张同生 Lifting rotation combined sample dyeing machine
TW200910951A (en) * 2007-08-16 2009-03-01 Jarllytec Co Ltd Support structure and the its tension-adjustment mechanism
CN201508296U (en) * 2009-09-24 2010-06-16 洛阳特耐实验设备有限公司 Hearth structure of X-fluorescence analysis full-automatic sample melting machine
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CN201896050U (en) * 2010-12-14 2011-07-13 郑州金鑫机械制造有限公司 Gear-driving hinge lifting device
CN202305307U (en) * 2011-09-02 2012-07-04 洛阳特耐实验设备有限公司 Linkage mechanism of sample seat bracket and furnace cover

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CN102029615B (en) * 2009-09-29 2013-06-05 鸿富锦精密工业(深圳)有限公司 Parallel mechanism and translational branched chain thereof

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Publication number Priority date Publication date Assignee Title
CN2557005Y (en) * 2002-08-03 2003-06-25 杨允林 Hand lifting/lowering microcomputer desk
CN2694266Y (en) * 2003-08-08 2005-04-20 国家地质实验测试中心 Automatic forming high temperature electrothermal sample smelting furnace used for sample preparation of X-ray fluorescence analysis
CN2828091Y (en) * 2005-05-23 2006-10-18 张同生 Lifting rotation combined sample dyeing machine
TW200910951A (en) * 2007-08-16 2009-03-01 Jarllytec Co Ltd Support structure and the its tension-adjustment mechanism
CN201508296U (en) * 2009-09-24 2010-06-16 洛阳特耐实验设备有限公司 Hearth structure of X-fluorescence analysis full-automatic sample melting machine
CN201607359U (en) * 2009-09-24 2010-10-13 洛阳特耐实验设备有限公司 Sample holder of full-automatic melting machine for X fluorescence analysis
CN201896050U (en) * 2010-12-14 2011-07-13 郑州金鑫机械制造有限公司 Gear-driving hinge lifting device
CN202305307U (en) * 2011-09-02 2012-07-04 洛阳特耐实验设备有限公司 Linkage mechanism of sample seat bracket and furnace cover

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