CN206369551U - A kind of mechanical connecting structure of potentiometric sensor - Google Patents
A kind of mechanical connecting structure of potentiometric sensor Download PDFInfo
- Publication number
- CN206369551U CN206369551U CN201620649230.5U CN201620649230U CN206369551U CN 206369551 U CN206369551 U CN 206369551U CN 201620649230 U CN201620649230 U CN 201620649230U CN 206369551 U CN206369551 U CN 206369551U
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- hole
- brush carrier
- guide rail
- shell
- diameter
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Abstract
The utility model discloses a kind of mechanical connecting structure of potentiometric sensor, including shell, guide rail, brush carrier and power transmission shaft, axis hole is provided with the first end end cap central of shell, the both sides of axis hole are provided with two through holes, blind hole corresponding with through hole is provided with the medial surface of second end end cap of shell, the inner of two guide rails engages through through hole with blind hole, the outer end of guide rail is fixedly connected with through hole, two slide openings corresponding with guide rail are provided with brush carrier, brush carrier is sleeved on guide rail by slide opening and can slided along guide rail, the center of brush carrier is provided with mounting hole, the inner of power transmission shaft is fixedly connected through axis hole with mounting hole.A kind of mechanical connecting structure of potentiometric sensor of the utility model is coordinated by guide rail and brush carrier, so as to avoid the interaction between brush carrier and shell, reduce the damping of brush carrier, it ensure that the fluency of brush carrier motion, and without the concern for the machining accuracy between brush carrier and the mating surface of shell, can effectively save development cost.
Description
Technical field
The utility model is related to potentiometer, more particularly to a kind of mechanical connecting structure of potentiometric sensor.
Background technology
The mechanical connection of existing potentiometer needs brush carrier to be slided in the shell with chute, power transmission shaft again with brush carrier phase
Connection, due to needed between chute shell and brush carrier slide and sliding force can not be excessive, to processing part fit precision requirement compared with
Height, is unfavorable for saving the development cost of potentiometric sensor.
Utility model content
The purpose of this utility model is that provides a kind of mechanical connection of potentiometric sensor to solve the above problems
Structure.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of mechanical connecting structure of potentiometric sensor, including shell, guide rail, brush carrier and power transmission shaft, the of the shell
Axis hole is provided with the end cap central of one end, the both sides of the axis hole are provided with two through holes, the second end end cap of the shell
Blind hole corresponding with the through hole is provided with medial surface, the inner of two guide rails passes through the through hole and the blind hole card
Close, the outer end of the guide rail is fixedly connected with the through hole, and two slide openings corresponding with the guide rail are provided with the brush carrier,
The brush carrier is sleeved on the guide rail by the slide opening and can slided along the guide rail, and the center of the brush carrier is provided with
Mounting hole, the inner of the power transmission shaft is fixedly connected through the axis hole with the mounting hole.
Specifically, the outer end and the inner of the guide rail are separately installed with the first cylinder termination and the second cylinder termination, described
The diameter of first cylinder termination, the guide rail and the second cylinder termination reduces successively, and the diameter of the through hole is more than described
The diameter of blind hole, the diameter of the blind hole is equal with the diameter of the second cylinder termination, the diameter of the through hole and described the
The diameter of one cylinder termination is equal, and setting on external screw thread, the medial surface of the through hole is provided with the first cylinder termination
There is the internal thread being adapted to the first cylinder termination.
Preferably, two guide rails are symmetrical arranged along the power transmission shaft, the first cylinder termination and the shell it
Between be fixedly connected by screw, the inner of the power transmission shaft is provided with external screw thread, passes through between the power transmission shaft and the brush carrier
Packing ring is fixedly connected with nut.
Specifically, the brush carrier material is high polymer material, the medial surface of the lateral surface of the brush carrier and the shell it
Between be provided with gap.
Preferably, the low friction being made up of macromolecule self-lubricating material is provided between the power transmission shaft and the axis hole to be situated between
Matter.
The beneficial effects of the utility model are：
A kind of mechanical connecting structure of potentiometric sensor of the utility model is coordinated by guide rail and brush carrier, so as to avoid brush
The interaction between shell is held, the damping of brush carrier is reduced, it is ensured that the fluency of brush carrier motion, and without the concern for brush
The machining accuracy between the mating surface of shell is held, development cost can be effectively saved.
Brief description of the drawings
Fig. 1 is a kind of sectional view of the mechanical connecting structure of potentiometric sensor described in the utility model；
Fig. 2 is a kind of structural representation of the mechanical connecting structure of potentiometric sensor described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of mechanical connecting structure of potentiometric sensor of the utility model, including shell 1, guide rail
2nd, axis hole is provided with brush carrier 3 and power transmission shaft 4, the first end end cap central of shell 1, the both sides of axis hole are provided with two through holes,
Be provided with blind hole corresponding with through hole on the medial surface of second end end cap of shell 1, the inners of two guide rails 2 through through hole with it is blind
Hole engages, and the outer end of guide rail 2 is fixedly connected with through hole, two and the corresponding slide opening of guide rail 2 is provided with brush carrier 3, brush carrier 3 passes through
Slide opening is sleeved on guide rail 2 and can slided along guide rail 2, and the center of brush carrier 3 is provided with mounting hole, and the inner of power transmission shaft 4 is passed through
Axis hole is fixedly connected with mounting hole, and the outer end and the inner of guide rail 2 are separately installed with the first cylinder termination and the second cylinder termination, the
One cylinder termination, the diameter of the cylinder termination of guide rail 2 and second reduce successively, and the diameter of through hole is more than the diameter of blind hole, blind hole
Diameter is equal with the diameter of the second cylinder termination, and the diameter of through hole is equal with the diameter of the first cylinder termination, and the first cylindrical end
The internal thread for being provided with and being adapted to the first cylinder termination on external screw thread, the medial surface of through hole is provided with head, and two guide rails 2 are along biography
Moving axis 4 is symmetrical arranged, and is fixedly connected between the first cylinder termination and shell 1 by screw, and the inner of power transmission shaft 4 is provided with outer spiral shell
Line, is fixedly connected between power transmission shaft 4 and brush carrier 3 by packing ring and nut, and the material of brush carrier 3 is high polymer material, the outside of brush carrier 3
Gap is provided between the medial surface of face and shell 1, is provided between power transmission shaft 4 and the axis hole by macromolecule self-lubricating material
The low friction medium being made.
A kind of mechanical connecting structure of potentiometric sensor of the utility model is according to the following steps by associated structural member
It is assembled：
1st, sequentially pass through the through hole on the first end end cap of shell 1 with guide rail 2, it is slide opening to be then passed through on brush carrier 3, finally with
Blind hole on second end end cap of shell 1 is connected；
2nd, the inner of power transmission shaft 4 is through axis hole and the mounting hole of brush carrier 3, then is consolidated it with brush carrier 3 by pad and nut
Fixed connection；
3rd, guide rail 2 and shell 1 are connected in the screwed hole that shell 1 is screwed in screw.
Shell 1, guide rail 2, brush carrier 3, power transmission shaft 4 are used in combination, and between through hole, blind hole diameter and guide rail 2 diameter be by brush
Holding 3 move distance increases and tunes up, and the mating holes of corresponding brush carrier 3 and guide rail 2 is adjusted therewith, between the cooperation of guide rail 2 and brush carrier 3
Gap control exists（0.02-0.06）In the range of mm, last power transmission shaft 4 penetrates the mechanical movement interface that brush carrier 3 completes potentiometric sensor；
The slip in shell 1 along guide rail 2 of brush carrier 3 is driven by power transmission shaft 4 when in use.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every according to skill of the present utility model
The technology deformation that art scheme is made, each falls within protection domain of the present utility model.
Claims (5)
1. a kind of mechanical connecting structure of potentiometric sensor, it is characterised in that：It is described including shell, guide rail, brush carrier and power transmission shaft
Axis hole is provided with the first end end cap central of shell, the both sides of the axis hole are provided with two through holes, the second of the shell
Blind hole corresponding with the through hole is provided with the medial surface for holding end cap, the inner of two guide rails passes through the through hole and institute
Blind hole engaging is stated, the outer end of the guide rail is fixedly connected with the through hole, and two and the guide rail pair are provided with the brush carrier
The slide opening answered, the brush carrier is sleeved on the guide rail by the slide opening and can slided along the guide rail, in the brush carrier
Mounting hole is provided with the heart, the inner of the power transmission shaft is fixedly connected through the axis hole with the mounting hole.
2. a kind of mechanical connecting structure of potentiometric sensor according to claim 1, it is characterised in that：Outside the guide rail
End and the inner are separately installed with the first cylinder termination and the second cylinder termination, the first cylinder termination, the guide rail and described
The diameter of second cylinder termination reduces successively, and the diameter of the through hole is more than the diameter of the blind hole, the diameter of the blind hole with
The diameter of the second cylinder termination is equal, and the diameter of the through hole is equal and described with the diameter of the first cylinder termination
It is provided with first cylinder termination on external screw thread, the medial surface of the through hole in being provided with and being adapted to the first cylinder termination
Screw thread.
3. a kind of mechanical connecting structure of potentiometric sensor according to claim 2, it is characterised in that：Two guide rails
It is symmetrical arranged, is fixedly connected between the first cylinder termination and the shell by screw along the power transmission shaft, the transmission
The inner of axle is provided with external screw thread, is fixedly connected between the power transmission shaft and the brush carrier by packing ring and nut.
4. a kind of mechanical connecting structure of potentiometric sensor according to claim 1, it is characterised in that：The brush carrier material
For high polymer material, gap is provided between the lateral surface of the brush carrier and the medial surface of the shell.
5. a kind of mechanical connecting structure of potentiometric sensor according to claim 1, it is characterised in that：The power transmission shaft with
The low friction medium being made up of macromolecule self-lubricating material is provided between the axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649230.5U CN206369551U (en) | 2016-06-28 | 2016-06-28 | A kind of mechanical connecting structure of potentiometric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649230.5U CN206369551U (en) | 2016-06-28 | 2016-06-28 | A kind of mechanical connecting structure of potentiometric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369551U true CN206369551U (en) | 2017-08-01 |
Family
ID=59388499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620649230.5U Active CN206369551U (en) | 2016-06-28 | 2016-06-28 | A kind of mechanical connecting structure of potentiometric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369551U (en) |
-
2016
- 2016-06-28 CN CN201620649230.5U patent/CN206369551U/en active Active
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| GR01 | Patent grant |