CN203551061U - Weighing device - Google Patents
Weighing device Download PDFInfo
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- CN203551061U CN203551061U CN201320707780.4U CN201320707780U CN203551061U CN 203551061 U CN203551061 U CN 203551061U CN 201320707780 U CN201320707780 U CN 201320707780U CN 203551061 U CN203551061 U CN 203551061U
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- weighing device
- weighed
- clamping part
- connecting rod
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Abstract
The utility model provides a weighing device. The weighing device comprises a weighing part, a clamping part, and a connecting part. The clamping part is provided with a clamping position used to clamp tight a to-be-weighted object and an opening position used to release the to-be-weighted object; and the connecting part is connected between the weighing part and the clamping part, and is provided with an extension position which keeps the clamping part in the clamping position and a retraction position which keeps the clamping part in the opening position. The weighing device can be used to directly weight the silicon rod, so that the manual carrying process is eliminated, and the weighing efficiency is improved.
Description
Technical field
The utility model relates to measurement mechanism field, in particular to a kind of weighing device.
Background technology
Single crystal growing furnace draws out a silicon single crystal rod after having moved process.Silicon single crystal rod after coming out of the stove, before being transported to next operation, need to carry out to silicon rod the measurement of weight.After process operation, the temperature in single crystal growing furnace is still higher, and therefore, the silicon single crystal rod after coming out of the stove still has the temperature of 200-300 ℃.
The measuring method of tradition silicon single crystal rod is, by two people, silicon rod is carried on electronic platform scale, reads after the weight of silicon rod, then leaves electronic platform scale by two people carrying.Therefore because mode of transport is artificial mode of transport, when oven-fresh high temperature silicon rod need to naturally cool to the temperature of room temperature, can operate on it.This causes the overlong time of weighing, and affects production efficiency.
The weight of silicon single crystal rod is originally only less than 80KG, and the method for employment carrying silicon rod is not also gruelling.But the progress along with single crystal technology, the charge of single crystal growing furnace is more and more, the silicon single crystal rod weight of existing single crystal growing furnace institute output has reached 130KG left and right, and along with the application of secondary charging technology and the development of equipment and technology, the weight of silicon single crystal rod is still in continuous increase.Therefore, by the method for a dead lift silicon single crystal rod, relatively required great effort, handling efficiency is low, carries in long and easily damages silicon rod.
Utility model content
The utility model aims to provide a kind of weighing device, to solve silicon single crystal rod in prior art by the weigh problem of inefficiency of a dead lift electronic scale.
To achieve these goals, according to an aspect of the present utility model, provide a kind of weighing device, this weighing device comprises: the portion of weighing; Clamping part, has the clamped position that thing to be weighed is clamped and the open position that unclamps thing to be weighed; Connecting portion, is connected between the portion of weighing and clamping part, has and makes the extended position of clamping part in clamped position and make clamping part advanced position in an open position.
Further, connecting portion comprises telescopic component, and telescopic component comprises telescopic arm, and telescopic arm comprises four connecting rods, and four connecting rods join end to end, and hinged between two adjacent connecting rods, and clamping part is arranged on the lower end of telescopic arm.
Further, four connecting rods comprise first connecting rod and second connecting rod, and the first end of first connecting rod and the first end of second connecting rod are hinged, and clamping part comprises: the first jig arm, is fixedly installed on the first end of first connecting rod; The second jig arm, is fixedly installed on the first end with second connecting rod.
Further, the shape of wall that the first jig arm contacts with thing to be weighed and the shape of the periphery of thing to be weighed adapt, and the shape of wall that the second jig arm contacts with thing to be weighed and the shape of the periphery of thing to be weighed adapt.
Further, on telescopic arm, be also provided with position fixing handle, the first end of position fixing handle is hinged on the second end of first connecting rod, is provided with detent on position fixing handle, detent coordinates with the second hinge of the second end of second connecting rod, and telescopic arm is positioned to advanced position; Or the first end of position fixing handle is hinged on the second end of second connecting rod, on position fixing handle, be provided with detent, detent coordinates with the 3rd hinge of the second end of first connecting rod, and telescopic arm is positioned to advanced position.
Further; telescopic component comprises two telescopic arms that be arranged in parallel; on each telescopic arm, be provided with a clamping part, two the first jig arm are provided with first protective seam on the wall of thing to be weighed, and two the second jig arm are provided with second protective seam on the wall of thing to be weighed.
Further, connecting portion comprises a plurality of telescopic components, and weighing device also comprises a plurality of clamping parts, and a plurality of clamping parts connect a plurality of telescopic components correspondingly.
Further, between a plurality of telescopic components, by stud connection, on the first hinge away from clamping part, be provided with the first syndeton being connected with the portion of weighing.
Further, the portion of weighing comprises electronic crane scale, and the lower end of electronic crane scale is provided with the second syndeton coordinating with the first syndeton.
Further, the upper end of electronic crane scale is provided with the lifting web member being connected with lifting portion.
Application the technical solution of the utility model, weighing device comprises the portion of weighing, clamping part and connecting portion, the portion of weighing is for measuring the weight of monocrystal rod, clamping part has the clamped position that thing to be weighed is clamped and unclamps the open position of thing to be weighed, clamping part is used for gripping thing to be weighed so that the portion of weighing weighs, connecting portion is connected between the portion of weighing and clamping part, has and makes the extended position of clamping part in clamped position and make clamping part advanced position in an open position.By weighing device of the present utility model, can directly to monocrystal rod, weigh, without workman, carry monocrystal rod and saved handling time, improve the efficiency of weighing.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the left view of the weighing device of embodiment of the present utility model; And
Fig. 2 shows according to the front view of the weighing device of Fig. 1.
Description of reference numerals: 10, telescopic component; 11, telescopic arm; 111, first connecting rod; 112, second connecting rod; 12, position fixing handle; 121, detent; 131, the first hinge; 132, the second hinge; 14, the first syndeton; 21, electronic crane scale; 22, the second syndeton; 23, lifting web member; 30, clamping part; 31, the first jig arm; 32, the second jig arm; 33, the first protective seam; 90, thing to be weighed.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the utility model in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figure 1, according to embodiment of the present utility model, weighing device comprises the portion of weighing, clamping part 30 and connecting portion, the portion of weighing is for measuring the weight of monocrystal rod, clamping part 30 has the clamped position that thing 90 to be weighed is clamped and the open position that unclamps thing 90 to be weighed, clamping part 30 for gripping thing 90 to be weighed in case the portion of weighing weigh, connecting portion is connected between the portion of weighing and clamping part 30, has and makes the extended position of clamping part 30 in clamped position and make clamping part 30 advanced position in an open position.By weighing device of the present utility model, can directly to monocrystal rod, weigh, without workman, carry monocrystal rod and saved handling time, improve the efficiency of weighing.
In conjunction with referring to Fig. 2, connecting portion comprises telescopic component 10, and telescopic component 10 comprises telescopic arm 11, and clamping part 30 is arranged on telescopic arm 11 lower ends.
In conjunction with referring to Fig. 1, in the present embodiment, telescopic arm 11 comprises four connecting rods, and four connecting rods join end to end, and hinged between two adjacent connecting rods.Four connecting rods comprise first connecting rod 111 and second connecting rod 112, and the first end of the first end of first connecting rod 111 and second connecting rod 112 is hinged by the 4th hinge.Clamping part 30 comprises that the first jig arm 31 and the second jig arm 32, the first jig arm 31 are fixedly installed on the first end of first connecting rod 111, and the second jig arm 32 is fixedly installed on the first end with second connecting rod 112.
When work, effect due to gravity, the 4th hinge moves down, the first end of the first end of first connecting rod 111 and second connecting rod 112 all moves down, telescopic arm 11 is in elongation state, the first jig arm 31 that is fixedly installed on the first end of first connecting rod 111 moves to the direction near thing 90 to be weighed, and the second jig arm 32 that is fixedly installed on the first end of second connecting rod 112 also moves to the direction near thing 90 to be weighed, realizes the clamping to thing 90 to be weighed.Now, telescopic arm 11 is in extended position, and clamping part 30 is in clamped position.
When not working, only telescopic arm 11 need be regained, make telescopic arm 11 in advanced position, can make the first jig arm 31 and the second jig arm 32 all to the direction motion away from thing 90 to be weighed, make clamping part 30 in an open position.
Preferably, on telescopic arm 11, be also provided with position fixing handle 12, the first end of position fixing handle 12 is hinged on the second end of first connecting rod 111, on position fixing handle 12, be provided with detent 121, detent 121 coordinates with the second hinge 132 of the second end of second connecting rod 112, and telescopic arm 11 is positioned to advanced position.Or the first end of position fixing handle 12 is hinged on the second end of second connecting rod 112, is provided with detent 121 on position fixing handle 12, detent 121 coordinates with the 3rd hinge of the second end of first connecting rod 111, and telescopic arm 11 is positioned to advanced position.Position fixing handle 12, for telescopic arm 11 is positioned to advanced position, is used in order to telescopic arm for 11 next times.
Preferably, the first jig arm 31 and first connecting rod 111 are formed in one, so the higher not easy fracture of both strength of joint or distortion.The second jig arm 32 and second connecting rod 112 are also formed in one, higher and not easy fracture or the distortion of both strength of joint like this.
Preferably, the shape of wall that the first jig arm 31 contacts with thing 90 to be weighed and the shape of the periphery of thing to be weighed 90 adapt, and the shape of wall that the second jig arm 32 contacts with thing 90 to be weighed and the shape of the periphery of thing to be weighed 90 adapt.So that the first jig arm 31 and the second jig arm 32 can well be fitted with thing 90 to be weighed, guarantee grip strength, improve security.In the present embodiment, in order to adapt to the circular circumference face of monocrystal rod, the wall contacting with thing 90 to be weighed of the first jig arm 31 is circular arc wall with the second jig arm 32 with the wall that thing 90 to be weighed contacts.
In conjunction with referring to Fig. 2, in the present embodiment, in order to improve clamping stability, telescopic component 10 comprises two telescopic arms that be arranged in parallel 11, is provided with a clamping part 30 on each telescopic arm 11.
Preferably, two the first jig arm 31, on the wall of thing 90 to be weighed, be provided with first protective seam 33.The first protective seam 33 avoids the first jig arm 31 damage monocrystal rod in clamping process to cause hidden splitting for the protection of monocrystal rod.Two the second jig arm 32, on the wall of thing 90 to be weighed, be provided with second protective seam.The second protective seam avoids the second jig arm 32 damage monocrystal rod in clamping process to cause hidden splitting for the protection of monocrystal rod, improves production security.
More preferably, in order to improve measurement efficiency, the first protective seam 33 and the second protective seam are heat proof material and make, for example polytetrafluoro material.The first protective seam 33 and the second protective seam that heat proof material is made can make monocrystal rod can weigh when temperature is higher, have saved the cool time of monocrystal rod.
Connecting portion comprises a plurality of telescopic components 10, is provided with a clamping part 30 on each telescopic component 10.Between a plurality of telescopic components 10, pass through stud connection.The length of the monocrystal rod that the quantity of telescopic component 10 can be weighed is as required selected, and a plurality of telescopic components 10 arrange along the length direction parallel interval of monocrystal rod, stable to guarantee the clamping of monocrystal rod.
Preferably, on the first hinge 131 away from clamping part 30, be provided with the first syndeton 14 being connected with the portion of weighing.Connecting portion is removably connected with the portion of weighing by the first syndeton 14, is convenient to like this transportation of weighing device.
In the present embodiment, the portion of weighing comprises electronic crane scale 21, and the lower end of electronic crane scale 21 is provided with the second syndeton 22 coordinating with the first syndeton 14.The second syndeton 22 is for being arranged on the hook of electronic crane scale 21 lower ends, and the first syndeton 14 is the link coordinating with hook.
The upper end of electronic crane scale 21 is provided with the lifting web member 23 being connected with lifting portion.While weighing, can weighing device be sling by hoisting device utilization lifting web member 23, realization is weighed to monocrystal rod, carries monocrystal rod like this without staff, has saved staff's muscle power, has reduced working strength.
The course of work of weighing device is as follows:
Hoisting device is connected on the lifting web member 23 of electronic crane scale 21 upper ends, by hoisting device, weighing device is sling.Position fixing handle 12 is lifted, make detent 121 depart from and coordinate with the second hinge 132.Now, telescopic arm 11 gravitates and extending, the first jig arm 31 of clamping part 30 and the second jig arm 32 relative motions clamp monocrystal rod.Conventionally monocrystal rod is elongated cylinder, and diameter is 205mm left and right, and length is according to the difference of charge and different, and charge is that the length of 130KG time institute output monocrystal rod is about 1600mm.For bonding crystal bar center of gravity steadily, guarantee gripping process and weighing process steadily, the also accuracy in order to guarantee to weigh and show, the length direction interval along monocrystal rod on weighing device is provided with two clamping parts 30.In the first jig arm 31 of clamping part 30 and the jaw of the second jig arm 32, fixed polytetrafluoro material, polytetrafluoro material can be high temperature resistant, makes weighing device can clamp oven-fresh high temperature monocrystal rod and it is weighed.Simultaneously polytetrafluoro material directly contacts with silicon single crystal rod, avoids low-temperature metal parts high temperature silicon rod to be contacted to caused silicon rod is hidden to be split.After having weighed, telescopic arm 11 is regained, and by position fixing handle 12, telescopic arm 11 is positioned to advanced position, in order to using next time.
From above description, can find out, the utility model the above embodiments have realized following technique effect: jaw has been fixed polytetrafluoro material, polytetrafluoro material can be high temperature resistant, make weighing device can clamp oven-fresh high temperature monocrystal rod and it is weighed, and needn't wait until that monocrystal rod weighs to it after cooling again, promoted work efficiency.Avoided simultaneously low-temperature metal parts to high temperature silicon rod directly contact caused silicon rod is hidden splits.Weighing device coordinates hoisting device, and for example elevation and subsidence mechanical car, carries out mechanical type to monocrystal rod and weigh, and has substituted the mode that a dead lift is weighed, and has saved manpower.Two retained part gripping monocrystal rod, can bonding crystal bar center of gravity steadily, guarantee gripping process and weighing process steadily, also can guarantee the accuracy of weighing and showing.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a weighing device, is characterized in that, comprises
The portion of weighing;
Clamping part (30), has the clamped position that thing to be weighed (90) is clamped and the open position that unclamps described thing to be weighed (90);
Connecting portion, weighs described in being connected between portion and described clamping part (30), has and makes the extended position of described clamping part (30) in clamped position and make described clamping part (30) advanced position in an open position.
2. weighing device according to claim 1, it is characterized in that, described connecting portion comprises telescopic component (10), described telescopic component (10) comprises telescopic arm (11), described telescopic arm (11) comprises four connecting rods, four described connecting rods join end to end, and hinged between two adjacent described connecting rods, and described clamping part (30) is arranged on the lower end of described telescopic arm (11).
3. weighing device according to claim 2, it is characterized in that, four described connecting rods comprise first connecting rod (111) and second connecting rod (112), and the first end of the first end of described first connecting rod (111) and described second connecting rod (112) is hinged, and described clamping part (30) comprising:
The first jig arm (31), is fixedly installed on the first end of described first connecting rod (111);
The second jig arm (32), is fixedly installed on the first end with described second connecting rod (112).
4. weighing device according to claim 3, it is characterized in that, the shape of the shape of the wall that described the first jig arm (31) contacts with described thing to be weighed (90) and the periphery of described thing to be weighed (90) adapts, and the shape of the shape of the wall that described the second jig arm (32) contacts with described thing to be weighed (90) and the periphery of described thing to be weighed (90) adapts.
5. weighing device according to claim 3, is characterized in that,
On described telescopic arm (11), be also provided with position fixing handle (12), the first end of described position fixing handle (12) is hinged on the second end of described first connecting rod (111), on described position fixing handle (12), be provided with detent (121), described detent (121) coordinates with second hinge (132) of the second end of described second connecting rod (112), and described telescopic arm (11) is positioned to described advanced position; Or
The first end of described position fixing handle (12) is hinged on the second end of described second connecting rod (112), on described position fixing handle (12), be provided with detent (121), described detent (121) coordinates with the 3rd hinge of the second end of described first connecting rod (111), and described telescopic arm (11) is positioned to described advanced position.
6. weighing device according to claim 3; it is characterized in that; described telescopic component (10) comprises two described telescopic arms (11) that be arranged in parallel; on telescopic arm described in each (11), be provided with a described clamping part (30); two described the first jig arm (31) are provided with first protective seam (33) on the wall of described thing to be weighed (90), and two described the second jig arm (32) are provided with second protective seam on the wall of described thing to be weighed (90).
7. weighing device according to claim 2, it is characterized in that, described connecting portion comprises a plurality of described telescopic components (10), and described weighing device also comprises a plurality of described clamping parts (30), and described a plurality of clamping parts (30) connect described a plurality of telescopic component (10) correspondingly.
8. weighing device according to claim 7, it is characterized in that, between described a plurality of telescopic component (10), by stud connection, on the first hinge (131) away from described clamping part (30), be provided with the first syndeton (14) being connected with the described portion of weighing.
9. weighing device according to claim 8, is characterized in that, described in the portion of weighing comprise electronic crane scale (21), the lower end of described electronic crane scale (21) is provided with the second syndeton (22) coordinating with described the first syndeton (14).
10. weighing device according to claim 9, is characterized in that, the upper end of described electronic crane scale (21) is provided with the lifting web member (23) being connected with lifting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320707780.4U CN203551061U (en) | 2013-11-11 | 2013-11-11 | Weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320707780.4U CN203551061U (en) | 2013-11-11 | 2013-11-11 | Weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551061U true CN203551061U (en) | 2014-04-16 |
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ID=50469159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320707780.4U Expired - Fee Related CN203551061U (en) | 2013-11-11 | 2013-11-11 | Weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444347A (en) * | 2014-08-28 | 2015-03-25 | 太原重工股份有限公司 | Clamp base plate, clamp and mechanical arm |
-
2013
- 2013-11-11 CN CN201320707780.4U patent/CN203551061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444347A (en) * | 2014-08-28 | 2015-03-25 | 太原重工股份有限公司 | Clamp base plate, clamp and mechanical arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20161111 |