CN207371552U - A kind of standoff single hole water-bath of tool - Google Patents
A kind of standoff single hole water-bath of tool Download PDFInfo
- Publication number
- CN207371552U CN207371552U CN201721374840.XU CN201721374840U CN207371552U CN 207371552 U CN207371552 U CN 207371552U CN 201721374840 U CN201721374840 U CN 201721374840U CN 207371552 U CN207371552 U CN 207371552U
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- China
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- screw
- bath
- standoff
- single hole
- screw thread
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Abstract
The utility model is related to a kind of standoff single hole water-baths of tool,Including water-bath body,Body is equipped with one for placing the through hole of colorimetric cylinder,Body is equipped with a stent,Stent includes being arranged on the horizontal positioned screw with dextrorotation screw thread and derotation screw thread directly over body,The both ends of screw are respectively arranged on bearing,Bearing is equipped with the optical axis parallel with screw,Optical axis is located at the both sides of screw,The rod segment of dextrorotation screw thread is equipped with the first screw to match with dextrorotation screw thread,The rod segment of derotation screw thread is equipped with the second screw to match with derotation screw thread,First screw and the second screw can be under the drives of screw towards or away from movement,Clamping device is respectively equipped on first screw and the second screw,The application can be used for the colorimetric cylinder of various calibers,Utilization rate is higher,The service life of colorimetric cylinder is improved to a certain degree.
Description
Technical field
The utility model is related to chemical experimental instrument technical field more particularly to a kind of standoff single hole water-baths of tool.
Background technology
Water-bath is most commonly used heating unit in analysis detection, is the indispensable instrument in laboratory, current water-bath
On be not provided with stent, so in the sample in heating some small containers, due to the structure of no /V, there are small-sized
Container without fixed pivot, the problem of stability is bad, easily sliding to water-bath causes experiment effect is bad even to test
Failure is currently that artificial hand is needed to take to be kept fixed to be heated, but the tube wall of colorimetric cylinder is relatively thin, so operates ten
Divide inconvenience, and security is poor.
The content of the invention
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of standoff single hole water-bath of tool.
A kind of standoff single hole water-bath of tool of the utility model, including water-bath body, the body is equipped with one
For placing the through hole of colorimetric cylinder, the body is equipped with a stent, and the stent includes being arranged on the tool directly over the body
There is the horizontal positioned screw of dextrorotation screw thread and derotation screw thread, the both ends of the screw are respectively arranged on bearing, on the bearing
Equipped with the optical axis parallel with the screw, the optical axis is located at the both sides of the screw, and the both ends of the optical axis are fixed respectively
On corresponding bearing, the rod segment of the dextrorotation screw thread is equipped with the first screw to match with the dextrorotation screw thread, described
The rod segment of derotation screw thread is equipped with the second screw to match with the derotation screw thread, first screw and second screw
Can be under the drive of screw towards or away from movement, first screw on second screw with being respectively equipped with clamping machine
Structure, the clamping device include connecting rod and the V-block that is arranged on the connecting rod, first screw on second screw
V-block be oppositely arranged and can be in first screw with clamping colorimetric cylinder or phase in opposite directions under the drive of second screw
The back of the body unclamps colorimetric cylinder, and wherein one end of the screw is equipped with handle.
Further, the other end of the screw is equipped with the servomotor that the screw is driven to rotate, the servomotor
Output shaft be connected by a shaft coupling with the screw.
Further, the inductor of the chucking power of two V-blocks of sensing, institute are respectively provided in the V-groove of the V-block
It states inductor to be connected with the servomotor signal, the servomotor controls clamping device according to the signal of the inductor
It clamps or outstanding loose.
Further, the side wall of the body is equipped with control panel, and the control panel is equipped with the power supply of water-bath
The on ＆ off switch of key and the servomotor.
Further, the side wall of the body is equipped with temperature setting button and temperature display.
Further, the standoff single hole water-bath of tool further includes the first supporting rack, and first supporting rack includes
The annular connecting portion and the supporting plate of the support bearing being connected with the body.
Further, the second supporting rack for supporting the servomotor is additionally provided on the supporting plate.
Further, the bottom of the water-bath is equipped with leg, and the bottom of the leg is equipped with elastic cushion.
According to the above aspect of the present invention, the utility model at least has the following advantages：
The application sets stent by the top of the through hole in water-bath, and the clamping of clamping colorimetric cylinder is set on stent
Mechanism, can realize can facilitate comparison colour tube to be heated when comparing colour tube and being heated, can to clamp by V-block
This stent can be used with the colorimetric cylinder to various calibers, so utilization rate is higher, the rotation of screw can be by servomotor
It drives, can also directly handmade rotary handwheel adjust when servomotor breaks down, drive using servomotor
When screw rotates, when chucking power is excessive, the inductor on V-block can sense the dynamics of clamping, meeting
By signal and servomotor intercommunication, servomotor stopping continues to step up colorimetric cylinder, is so risen for the tube wall of fragile colorimetric cylinder
To the effect of protection, the service life of colorimetric cylinder is improved to a certain degree.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification with the preferred embodiment of the utility model and coordinate attached drawing detailed below
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structure diagram that the utility model has standoff single hole water-bath；
Fig. 2 is the front view of the utility model；
Fig. 3 is the top view for the stent that the utility model has standoff single hole water-bath.
Wherein：
2 be body, 3 be stent, 4 be through hole, 6 be screw, 601 be dextrorotation screw thread, 602 be derotation screw thread, 8 be bearing,
10 it is optical axis, 12 be the first screw, 14 be the second screw, 16 be clamping device, 1601 be connecting rod, 1602 be V-block, 1603 is
Inductor, 18 be handle, 20 be servomotor, 22 be control panel, 24 be power key, 26 be on ＆ off switch, 27 be temperature setting
Button, 28 be temperature display, 30 be the first supporting rack, 32 be annular connecting portion, 34 be supporting plate, 36 be the second supporting rack, 38
It is leg.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 to Fig. 3, the standoff single hole water-bath of a kind of tool described in one preferred embodiment of the utility model, bag
Water-bath body 2 is included, the body 2 is equipped with one for placing the through hole 4 of colorimetric cylinder, and the body 2 is equipped with a stent 3,
The stent 3 includes being arranged on the horizontal positioned screw with dextrorotation screw thread 601 and derotation screw thread 602 directly over the body
6, the both ends of the screw 6 are respectively arranged on bearing 8, and the bearing 8 is equipped with the optical axis 10 parallel with the screw, described
Optical axis 10 is located at the both sides of the screw 6, and the both ends of the optical axis 10 are separately fixed on corresponding bearing 8, the dextrorotation
The rod segment of screw thread 601 is equipped with the first screw 12 to match with the dextrorotation screw thread 601, the rod segment of the derotation screw thread 602
It is equipped with the second screw 14 for matching with the derotation screw thread 602, first screw 12 and second screw 14 can be with
Towards or away from movement under the drive of screw 6, first screw 12 on second screw 14 with being respectively equipped with clamping machine
Structure 16, the clamping device 16 include connecting rod 1601 and the V-block 1602 being arranged on the connecting rod 1601, first screw
12 are oppositely arranged and can be in first screw 12 and second screw with the V-block 1602 on second screw 14
Colorimetric cylinder is clamped in opposite directions under 14 drive or unclamps colorimetric cylinder opposite to each other, and wherein one end of the screw is equipped with handle 18.In addition, by
Relatively thin, more fragile in the closing of colorimetric cylinder, the operating force of operator can not control well, described in the another of screw
End is equipped with the servomotor 20 that the screw is driven to rotate, and the output shaft of the servomotor passes through a shaft coupling and the screw
Connection, be respectively provided in the V-groove of V-block sensing two V-blocks chucking power inductor 1603, the inductor with
The servomotor signal connection, the servomotor control clamping device to clamp or hang according to the signal of the inductor
Pine.It meanwhile can also be by operator's stent rotation hand wheel come work when servomotor failure.
Specifically, being equipped with control panel on the side wall of body, the control panel is equipped with the power key 24 of water-bath
With the on ＆ off switch 26 of the servomotor, the side wall of body is equipped with temperature setting button 27 and temperature display 28.
More specifically, the first supporting rack 30 is further included in the standoff single hole water-bath of tool, first supporting rack 30 wraps
The supporting plate 34 of the annular connecting portion 32 being connected with the body and the support bearing is included, is additionally provided with described in support and watches on supporting plate 34
Take the second supporting rack 36 of motor.
The bottom of water-bath is equipped with leg 38, and the bottom of the leg is equipped with elastic cushion.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do
Go out several improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of standoff single hole water-bath of tool, it is characterised in that：Including water-bath body, the body is used for equipped with one
The through hole of colorimetric cylinder is placed, the body is equipped with a stent, and the stent includes being arranged on having just directly over the body
The horizontal positioned screw of screw thread and derotation screw thread is revolved, the both ends of the screw are respectively arranged on bearing, and the bearing is equipped with
The optical axis parallel with the screw, the optical axis are located at the both sides of the screw, and the both ends of the optical axis are separately fixed at phase
On corresponding bearing, the rod segment of the dextrorotation screw thread is equipped with the first screw to match with the dextrorotation screw thread, the derotation
The rod segment of screw thread is equipped with the second screw for matching with the derotation screw thread, and first screw and second screw can be with
Towards or away from movement under the drive of screw, first screw on second screw with being respectively equipped with clamping device, institute
Stating clamping device includes connecting rod and the V-block being arranged on the connecting rod, first screw and the V-type on second screw
Block is oppositely arranged and can be in first screw with clamping colorimetric cylinder or opposite pine under the drive of second screw in opposite directions
Colorimetric cylinder is opened, wherein one end of the screw is equipped with handle.
2. the standoff single hole water-bath of tool according to claim 1, it is characterised in that：The other end of the screw is equipped with
The servomotor that the screw is driven to rotate, the output shaft of the servomotor are connected by a shaft coupling with the screw.
3. the standoff single hole water-bath of tool according to claim 2, it is characterised in that：Divide in the V-groove of the V-block
It She You not be used to sense the inductor of the chucking power of two V-blocks, the inductor is connected with the servomotor signal, described to watch
Motor is taken according to the signal of the inductor clamping device to be controlled to clamp or hang pine.
4. the standoff single hole water-bath of tool according to claim 2, it is characterised in that：The side wall of the body is equipped with
Control panel, the control panel are equipped with the power key of water-bath and the on ＆ off switch of the servomotor.
5. the standoff single hole water-bath of tool according to claim 1, it is characterised in that：The side wall of the body is equipped with
Temperature setting button and temperature display.
6. the standoff single hole water-bath of tool according to claim 2, it is characterised in that：The standoff single hole water of tool
Bath further includes the first supporting rack, and first supporting rack includes the annular connecting portion being connected with the body and the support branch
The supporting plate of seat.
7. the standoff single hole water-bath of tool according to claim 6, it is characterised in that：Support is additionally provided on the supporting plate
Second supporting rack of the servomotor.
8. the standoff single hole water-bath of tool according to claim 1, it is characterised in that：The bottom of the water-bath is equipped with
Leg, the bottom of the leg are equipped with elastic cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374840.XU CN207371552U (en) | 2017-10-20 | 2017-10-20 | A kind of standoff single hole water-bath of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374840.XU CN207371552U (en) | 2017-10-20 | 2017-10-20 | A kind of standoff single hole water-bath of tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207371552U true CN207371552U (en) | 2018-05-18 |
Family
ID=62336871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374840.XU Active CN207371552U (en) | 2017-10-20 | 2017-10-20 | A kind of standoff single hole water-bath of tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207371552U (en) |
-
2017
- 2017-10-20 CN CN201721374840.XU patent/CN207371552U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |