CN205448905U - Micrometer head and use this micrometer head's shear heat platform - Google Patents
Micrometer head and use this micrometer head's shear heat platform Download PDFInfo
- Publication number
- CN205448905U CN205448905U CN201620004793.9U CN201620004793U CN205448905U CN 205448905 U CN205448905 U CN 205448905U CN 201620004793 U CN201620004793 U CN 201620004793U CN 205448905 U CN205448905 U CN 205448905U
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- China
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- micrometric screw
- power input
- micrometer head
- screw
- fixing
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Abstract
The utility model relates to a micrometer head and use this micrometer head's shear heat platform, a fixed casing that micrometer head includes that the axis extends along controlling the direction and a micrometric screw that sets up in the internal portion of set casing, still including rotating the power input piece that assembles in the internal portion of set casing, be equipped with the limit structure who is used for limiting a power input axial displacement on the fixed casing, power is inputed the piece and is connected with sharp action the about the output of drive micrometric screw with the micrometric screw transmission, the problem of among the prior art micrometer head's rotary part can lead to using inconveniently along with micrometric screw rotary motion is solved, and the utility model discloses medium power input piece can be its spiral sport conversion micrometric screw's straight line action, has enlarged this micrometer head's application range.
Description
Technical field
This utility model relates to a kind of micrometer head and uses the shearing thermal station of this micrometer head.
Background technology
nullMicrometer head has been widely used in various putting together machines at present，Such as observing and analyze the shearing thermal station of macromolecule melt crystallization experiment，Shear thermal station and include thermal station、For the shearing sheet that the macromolecule melt in the sample bin in thermal station is sheared、Drive and cut the drive mechanism of slicing action and for measuring the micrometer head shearing sheet move distance，Existing micrometer head is made up of fixing housing and micrometric screw mostly，Fixing housing i.e. fixes housing，First work process for fix fixing housing，Then the power intake i.e. rotary part on micrometric screw is rotated，Drive micrometric screw left and right guiding movement，Then reading is carried out，But the rotary part of this type of micrometer head can be with micrometric screw rotary motion，In-convenience in use，The straight line output action that the spinning movement of rotary part is converted into micrometric screw that can not be independent，Therefore the power intake of micrometric screw can not be connected with motor-driven，Result in its range of application narrow.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model be to provide a kind of solve can not be independent owing to micrometric screw moves together with rotary part in prior art the straight line output action that the spinning movement of rotary part is converted into micrometric screw cause the micrometer head of problem of its range of application relatively narrower, meanwhile, the purpose of this utility model also resides in and provides a kind of shearing thermal station using this micrometer head.
A kind of micrometer head of the present utility model adopts the following technical scheme that a kind of micrometer head, the fixing housing extended in left-right direction including axis and the micrometric screw being arranged at fixing enclosure interior, also include rotating the power input being assemblied in fixing enclosure interior, fixing housing is provided with for limiting the position limiting structure that power input moves axially, and power input and micrometric screw are in transmission connection to drive micrometric screw output left and right linearly operating.
Described fixing enclosure interior is fixed with the guide coordinated with micrometric screw screw-driven in the left side of power input, uses the spline drived extended in left-right direction to be connected between power input with micrometric screw.
Described fixing enclosure interior is fixed with the guide coordinated with micrometric screw screw-driven in the left side of power input, uses screw-driven to be connected between power input and micrometric screw.
Being provided with slide-rule dial on the outer wall of described fixing housing, the left end of described micrometric screw is fixed with the change of that overhang to the right and with fixing housing outer wall gap rotatable engagement, and described change is provided with rotation differential scale.
A kind of thermal station of shearing of the present utility model adopts the following technical scheme that a kind of shearing thermal station, including micrometer head and drive mechanism, described micrometer head includes the fixing housing that axis extends in left-right direction and the micrometric screw being arranged at fixing enclosure interior, also include rotating the power input being assemblied in fixing enclosure interior, fixing housing is provided with for limiting the position limiting structure that power input moves axially, and power input and micrometric screw are in transmission connection to drive micrometric screw output left and right linearly operating.
Described fixing enclosure interior is fixed with and the guide of micrometric screw threaded engagement in the left side of power input, uses the spline drived extended in left-right direction to be connected between power input with micrometric screw.
Described fixing enclosure interior is fixed with and the guide of micrometric screw threaded engagement in the left side of power input, uses screw-driven to be connected between power input and micrometric screw.
Being provided with slide-rule dial on the outer wall of described fixing housing, the left end of described micrometric screw is fixed with the change of that overhang to the right and with fixing housing outer wall gap rotatable engagement, and described change is provided with rotation differential scale.
Described drive mechanism is for driving motor.
The beneficial effects of the utility model are: power input rotates and is assemblied in fixing enclosure interior, position limiting structure limits power input and is moved in the axial direction, power input can only rotate action relative to fixing housing, power input and micrometric screw are in transmission connection to drive micrometric screw output left and right linearly operating, solve the rotary part of micrometer head in prior art and can cause inconvenient problem with use with micrometric screw rotary motion, and this utility model medium power input component can screw it the linearly operating that conversion of motion is micrometric screw, expand the range of this micrometer head.
Accompanying drawing explanation
Fig. 1 is the structural representation of the micrometer head in a kind of embodiment shearing thermal station of the present utility model.
Detailed description of the invention
nullA kind of shearing experiment equipment of the present utility model，As shown in Figure 1，The fixing housing 4 extended in left-right direction including axis、It is arranged at the micrometric screw 1 within fixing housing 4 and rotates the power input being assemblied in fixing enclosure interior，Fixing housing is provided with for limiting the position limiting structure that power input moves axially，The present embodiment medium power input component is rotating cylinder 3，Rotating cylinder 3 one end is rotated by bearing 8 and is assemblied on the inwall of fixing housing 4，In the present embodiment, position limiting structure is bearing 8，Rotating cylinder 3 can only rotate relative to fixing housing 4 and in the axial direction can not relative movement，Rotating cylinder 3 has a cavity being available for micrometric screw 1 side-to-side movement that can accommodate micrometric screw 1，The female thread coordinated with micrometric screw 1 screw-driven it is provided with on the inwall of cavity，On the left of rotating cylinder 3, guide cylinder 6 it is installed with on fixing housing 4 inwall，Guide cylinder 6 has the through hole passed for micrometric screw about 1，It is provided with female thread on the hole wall of through hole，Micrometric screw 1 through guide cylinder 6 and coordinates with the female thread transmission of guide cylinder 6，The left end of micrometric screw 1 is fixed with an opening towards right change 2，The ring wall of change 2 overhang to the right and with the outer wall gap rotatable engagement of fixing housing 4，It is provided with, on the outer wall of fixing housing 4, the slide-rule dial extended in left-right direction，Rotation differential scale it is provided with on the outer wall of change 2，In the right-hand member of rotating cylinder 3 is for being provided with and having、Externally threaded swivel nut 9，Swivel nut 9 has knob 5 by external screw thread is threaded，Knob 5 is fastenedly connected on rotating cylinder 3 by swivel nut 9 by female thread and screw 10 threaded engagement，It is provided with for the groove 7 for fixing device clamping on fixing housing 4.
Work process of the present utility model is: fixing device clamp groove 7 is to fix fixing housing 4, knob 5 is applied a moment of torsion, knob 5 is rotated cylinder 3 and rotates, rotating cylinder 3 drives micrometric screw 1 rotary motion, owing to guide cylinder 6 is connected with fixing housing 4, guide cylinder 6 coordinates with micrometric screw 1 screw-driven, therefore under the constraint of guide cylinder 6, micrometric screw 1 can be with straight line side-to-side movement while rotating, change 2 is fixing with micrometric screw 1 to be connected, the differential scale that rotates in change 2 coordinates the slide-rule dial on fixing housing 4 outer wall, the distance that micrometric screw 1 advances or retreats can be precisely measured out.
In other embodiments of the present utility model, the spline drived extended in left-right direction is used to be connected between rotating cylinder with micrometric screw, micrometric screw can do left and right relative to rotating cylinder and guide linear motion, under guide cylinder coordinates with the screw-driven of micrometric screw, micrometric screw can do rotational motion to linear motion with left and right directions；Power input can also be nut；Position limiting structure can also be to arrange an annular boss in the inside of fixing housing, and the internal diameter of annular boss is suitable with rotating cylinder external diameter, and rotating cylinder external diameter is provided with the baffle plate that the right flank axial limiting block with annular boss coordinates；The driving force of rotating cylinder can also be to be provided by motor, i.e. rotating cylinder is connected with the pto of motor；Can be not provided with guide cylinder in fixing enclosure interior, and arrange and limit the spline structure that micrometric screw rotates, micrometric screw simply does the linear motion on left and right directions and does not rotates；Change can be not provided with, during the distance that now measurement micrometric screw moves, rely only on the slide-rule dial on fixing housing exterior walls；Guide can also use nut except guide cylinder.
The embodiment of a kind of micrometer head is identical with the embodiment of the micrometer head in each embodiment of above-mentioned a kind of shearing experiment equipment, and here is omitted.
Claims (9)
1. a micrometer head, the fixing housing extended in left-right direction including axis and the micrometric screw being arranged at fixing enclosure interior, it is characterized in that: also include rotating the power input being assemblied in fixing enclosure interior, fixing housing is provided with for limiting the position limiting structure that power input moves axially, and power input and micrometric screw are in transmission connection to drive micrometric screw output left and right linearly operating.
A kind of micrometer head the most according to claim 1, it is characterized in that: described fixing enclosure interior is fixed with the guide coordinated with micrometric screw screw-driven in the left side of power input, between power input with micrometric screw, use the spline drived extended in left-right direction to be connected.
A kind of micrometer head the most according to claim 1, it is characterised in that: described fixing enclosure interior is fixed with the guide coordinated with micrometric screw screw-driven in the left side of power input, uses screw-driven to be connected between power input and micrometric screw.
4. according to a kind of micrometer head described in Claims 2 or 3, it is characterized in that: on the outer wall of described fixing housing, be provided with slide-rule dial, the left end of described micrometric screw is fixed with the change of that overhang to the right and with fixing housing outer wall gap rotatable engagement, and described change is provided with rotation differential scale.
5. shear thermal station for one kind, including micrometer head and drive mechanism, described micrometer head includes the fixing housing that axis extends in left-right direction and the micrometric screw being arranged at fixing enclosure interior, it is characterized in that: also include rotating the power input being assemblied in fixing enclosure interior, fixing housing is provided with for limiting the position limiting structure that power input moves axially, and power input and micrometric screw are in transmission connection to drive micrometric screw output left and right linearly operating.
A kind of shearing thermal station the most according to claim 5, it is characterized in that: described fixing enclosure interior is fixed with and the guide of micrometric screw threaded engagement in the left side of power input, between power input with micrometric screw, use the spline drived extended in left-right direction to be connected.
A kind of shearing thermal station the most according to claim 5, it is characterised in that: described fixing enclosure interior is fixed with and the guide of micrometric screw threaded engagement in the left side of power input, uses screw-driven to be connected between power input and micrometric screw.
8. according to a kind of shearing thermal station described in claim 6 or 7, it is characterized in that: on the outer wall of described fixing housing, be provided with slide-rule dial, the left end of described micrometric screw is fixed with the change of that overhang to the right and with fixing housing outer wall gap rotatable engagement, and described change is provided with rotation differential scale.
A kind of shearing thermal station the most according to claim 8, it is characterised in that: described drive mechanism is for driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620004793.9U CN205448905U (en) | 2016-01-06 | 2016-01-06 | Micrometer head and use this micrometer head's shear heat platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620004793.9U CN205448905U (en) | 2016-01-06 | 2016-01-06 | Micrometer head and use this micrometer head's shear heat platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448905U true CN205448905U (en) | 2016-08-10 |
Family
ID=56600845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620004793.9U Expired - Fee Related CN205448905U (en) | 2016-01-06 | 2016-01-06 | Micrometer head and use this micrometer head's shear heat platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205448905U (en) |
-
2016
- 2016-01-06 CN CN201620004793.9U patent/CN205448905U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160810 Termination date: 20200106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |