CN208146024U - A kind of stable type buret clamp - Google Patents
A kind of stable type buret clamp Download PDFInfo
- Publication number
- CN208146024U CN208146024U CN201820328912.5U CN201820328912U CN208146024U CN 208146024 U CN208146024 U CN 208146024U CN 201820328912 U CN201820328912 U CN 201820328912U CN 208146024 U CN208146024 U CN 208146024U
- Authority
- CN
- China
- Prior art keywords
- clamp arm
- clamping
- clamping column
- collet
- cambered surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of stable type buret clamps, including：Main body, clamp arm, dynamic clamp arm, first collet and the second collet, wherein, the end of the clamp arm and dynamic clamp arm is fixedly installed clamp arm clamping column and dynamic clamp arm clamping column respectively, the outer wall of clamp arm clamping column and dynamic clamp arm clamping column is provided with the wild card narrow bars line being axially arranged along it, the inner circumferential of first collet and the second collet is respectively arranged with the interior clamping striped with the wild card narrow bars line cooperation on clamp arm clamping column and dynamic clamp arm clamping column, the outer wall of first collet and the second collet is respectively fixedly connected with the first clamping cambered surface and the second clamping cambered surface, the height of the first clamping cambered surface and the second clamping cambered surface is all larger than the diameter of clamp arm clamping column and dynamic clamp arm clamping column and can form a grasping part, the retention mechanism that moves up and down and can be located by connecting along buret stand upright bar is additionally provided in the middle part of the main body.Stable type buret clamp design is reasonable, fixed and clamping effect is good.
Description
Technical field
The utility model relates to a kind of chemical products laboratory apparatus, specifically provide a kind of stable type buret clamp.
Background technique
After the completion of formaldehyde products production, needs to carry out it experiment detection, need during detection using buret, and
Buret needs to be fixed on titration stand by fixed device or fixture, and existing fixed device mainly takes butterfly clamp, spring clip, spiral shell
Buret is fixed in the modes such as rotation clamps, magnet absorption is fixed, these existing fixed forms mostly have lifting not side
Just, elastic bad control, it is unstable, the deficiencies of inconvenience of taking.
Therefore, how the improvement in structure is carried out to existing buret clamp, becomes people's urgent problem to be solved.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of stable type buret clamp, to solve existing buret clamp
The problems such as stability is poor, elasticity bad control.
Technical solution provided by the utility model is：A kind of stable type buret clamp, including：Main body is prolonged along main body two sides
The clamp arm stretched, the dynamic clamp arm, the first collet and the second collet that are connected by elastic fixing mechanism with main body, wherein described fixed
The end of clamp arm and dynamic clamp arm is fixedly installed clamp arm clamping column and dynamic clamp arm clamping column, clamp arm clamping column and dynamic folder respectively
Arm clamping column is arranged in a one-to-one correspondence, the outer wall of clamp arm clamping column and dynamic clamp arm clamping column be provided with axially be arranged along it is outer
Be clamped striped, the inner circumferential of the first collet and the second collet be respectively arranged with it is outer on clamp arm clamping column and dynamic clamp arm clamping column
It is clamped the interior clamping striped of striped cooperation, the outer wall of the first collet and the second collet is respectively fixedly connected with the first clamping cambered surface and the
The height of two clamping cambered surfaces, the first clamping cambered surface and the second clamping cambered surface is all larger than clamp arm clamping column and dynamic clamp arm clamps
The diameter of column and a grasping part can be formed, be additionally provided in the middle part of the main body and move up and down and can determine along buret stand upright bar
The retention mechanism of position connection.
It is preferred that being provided with rubber antiskid face on the inside of the first clamping cambered surface and the second clamping cambered surface.
Further preferably, the end of the dynamic clamp arm is equipped with spanner.
Further preferably, the dynamic clamp arm positioned at body side is arranged in "eight" shape.
Stable type buret clamp provided by the utility model can realize the stable holding to buret, specifically：By first
Collet and the second collet cooperation insertion clamp arm clamping column and dynamic clamp arm clamping column, and guarantee solid on the first collet and the second collet
Surely first be arranged clamps cambered surface and the second clamping cambered surface is oppositely arranged and its axis is parallel with the axis of buret, by buret
It is sequentially inserted into two grasping parts up and down formed by the first clamping cambered surface and the second clamping cambered surface, the first clamping face and the second folder
It holds face to contact with line at buret at least two, increases contact area, improve the stability of clamping, in addition, the first folder
Set and the second collet are clamped with clamp arm clamping column and dynamic clamp arm clamping column respectively, can guarantee the first folder by pre-adjusting
The axis for holding cambered surface and the second clamping cambered surface is parallel with the axis of buret.
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model：
Fig. 1 is the structural schematic diagram of stable type buret clamp provided by the utility model；
Fig. 2 is the structural schematic diagram of the first collet.
Specific embodiment
The utility model is further explained below in conjunction with specific embodiment, but limitation is not originally practical
It is novel.
As shown in Figure 1 and Figure 2, the utility model provides a kind of stable type buret clamp, including：Main body 1, along 1 liang of main body
The clamp arm 2 of side extension, dynamic clamp arm 3, the first collet 4 and the second collet being connected by elastic fixing mechanism with main body 1,
In, the clamp arm 2 and the end of dynamic clamp arm 3 are fixedly installed clamp arm clamping column 21 and dynamic clamp arm clamping column 31 respectively, fixed
Clamp arm clamping column 21 and dynamic clamp arm clamping column 31 are arranged in a one-to-one correspondence, the outer wall of clamp arm clamping column 21 and dynamic clamp arm clamping column 31
It is provided with the wild card narrow bars line being axially arranged along it, the inner circumferential of the first collet 4 and the second collet is respectively arranged with and clamp arm
The interior clamping striped of wild card narrow bars line cooperation on clamping column 21 and dynamic clamp arm clamping column 31, the first collet 4 and the second collet
Outer wall is respectively fixedly connected with the first clamping cambered surface 41 and the second clamping cambered surface, the first clamping cambered surface 41 and the second clamping cambered surface
Height be all larger than the diameter of clamp arm clamping column 21 and dynamic clamp arm clamping column 31 and a grasping part can be formed, the main body 1
Middle part be additionally provided with the retention mechanism 11 that moves up and down and can be located by connecting along buret stand upright bar, the retention mechanism 11 is
Existing structure may include being fixed on the fixing sleeve at the main body back side and screwing in the wing bolt in fixing sleeve by body front end face,
Wherein, shown elastic fixing mechanism is existing structure, for realizing the clamping between clamp arm clamping column and dynamic clamp arm clamping column.
The stable type buret clamp can realize the stable holding to buret, specifically：By the first collet and the second collet
Cooperation insertion clamp arm clamping column and dynamic clamp arm clamping column, and guarantee the be fixedly installed on the first collet and the second collet first folder
It holds cambered surface and the second clamping cambered surface is oppositely arranged and its axis is parallel with the axis of buret, buret is sequentially inserted by first
Clamp two grasping parts up and down that cambered surface and the second clamping cambered surface are formed, the first clamping face and the second clamping face are and buret
Line contacts at least two, increases contact area, improves the stability of clamping, in addition, the first collet and the second collet point
It is not clamped with clamp arm clamping column and dynamic clamp arm clamping column, can guarantee the first clamping cambered surface and the second folder by pre-adjusting
The axis for holding cambered surface is parallel with the axis of buret.
For the stability for further increasing clamping, as the improvement of technical solution, the first clamping cambered surface 41 and the second clamping
Rubber antiskid face (not shown) is provided on the inside of cambered surface.
As the improvement of technical solution, as shown in Figure 1, the end of the dynamic clamp arm 3 is equipped with spanner 32, convenient for pulling dynamic folder
Arm.
As the improvement of technical solution, as shown in Figure 1, the dynamic clamp arm 3 positioned at 1 side of main body is set in "eight" shape
It sets.
Specific embodiment of the present utility model is write according to progressive mode, and each embodiment party is highlighted
The difference of case, similar portion can be with cross-reference.
The embodiments of the present invention is elaborated above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Various changes can be made under the premise of objective.
Claims (4)
1. a kind of stable type buret clamp, which is characterized in that including：Main body (1), the clamp arm extended along main body (1) two sides
(2), dynamic clamp arm (3), the first collet (4) and the second collet being connected by elastic fixing mechanism with main body (1), wherein described
The end of clamp arm (2) and dynamic clamp arm (3) is fixedly installed clamp arm clamping column (21) and dynamic clamp arm clamping column (31) respectively, fixed
Clamp arm clamping column (21) and dynamic clamp arm clamping column (31) are arranged in a one-to-one correspondence, clamp arm clamping column (21) and dynamic clamp arm clamping column
(31) outer wall is provided with the wild card narrow bars line being axially arranged along it, and the inner circumferential of the first collet (4) and the second collet is set respectively
It is equipped with the interior clamping striped with the wild card narrow bars line cooperation on clamp arm clamping column (21) and dynamic clamp arm clamping column (31), the first folder
The outer wall of set (4) and the second collet is respectively fixedly connected with the first clamping cambered surface (41) and the second clamping cambered surface, first clamping
Cambered surface (41) and second clamping cambered surface height be all larger than clamp arm clamping column (21) and dynamic clamp arm clamping column (31) diameter and
A grasping part can be formed, is additionally provided in the middle part of the main body (1) and is moved up and down and can be located by connecting along buret stand upright bar
Retention mechanism (11).
2. according to stable type buret clamp described in claim 1, it is characterised in that：First clamping cambered surface (41) and the second clamping arc
Rubber antiskid face is provided on the inside of face.
3. according to stable type buret clamp described in claim 1, it is characterised in that：The end of the dynamic clamp arm (3) is equipped with spanner
(32)。
4. according to stable type buret clamp described in claim 1, it is characterised in that：The dynamic clamp arm positioned at main body (1) side
(3) it is arranged in "eight" shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328912.5U CN208146024U (en) | 2018-03-12 | 2018-03-12 | A kind of stable type buret clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328912.5U CN208146024U (en) | 2018-03-12 | 2018-03-12 | A kind of stable type buret clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208146024U true CN208146024U (en) | 2018-11-27 |
Family
ID=64391373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328912.5U Expired - Fee Related CN208146024U (en) | 2018-03-12 | 2018-03-12 | A kind of stable type buret clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208146024U (en) |
-
2018
- 2018-03-12 CN CN201820328912.5U patent/CN208146024U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181127 Termination date: 20210312 |