CN212718320U - Valve core moving mechanism of two-position three-way valve - Google Patents
Valve core moving mechanism of two-position three-way valve Download PDFInfo
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- CN212718320U CN212718320U CN202021097810.0U CN202021097810U CN212718320U CN 212718320 U CN212718320 U CN 212718320U CN 202021097810 U CN202021097810 U CN 202021097810U CN 212718320 U CN212718320 U CN 212718320U
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- handle
- way valve
- transmission
- power tooth
- valve core
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Abstract
The utility model discloses a valve core moving mechanism, which comprises a transmission block, wherein the upper end of the transmission block is fixedly connected with the middle part of a valve core, and the lower end of the transmission block is provided with a transmission rack; the support disc is fixedly arranged at the lower end of the two-position three-way valve body, and the lower end of the support disc is arc-shaped; the front end of the handle is provided with a power tooth matched with the transmission rack, the handle is arranged at the upper end of the bracket disc through a pin shaft in the circle center of the power tooth, the handle can rotate by taking the pin shaft as the axis, and when the handle is rotated, the power tooth is matched with the transmission rack to drive the valve core to move axially; the utility model relates to a rationally, simple structure, convenient to use is one kind and installs in the drive mechanism of two-position three-way valve control case motion, and this drive mechanism adopts the drive mode of gear and rack, and transmission precision is high, easily control.
Description
Technical Field
The utility model relates to a transmission, specifically say a case moving mechanism.
Background
The two-position three-way valve is a valve for controlling the flow direction of gas or liquid, the flow direction and the circulation state (unobstructed or closed) of a control medium need to be controlled by the two-position three-way valve in the CNG or LNG filling process, and the traditional valve core moving mechanism is too complex and inconvenient when the control valve core moves, and the control valve core is easy to break down or block.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the above insufficiency, the utility model provides a reasonable in design here, simple structure, convenient to use installs in the drive mechanism of two-position three-way valve control case motion, and this drive mechanism adopts the drive mode of gear and rack, and transmission accuracy is high, easily control.
The utility model discloses a realize like this, construct a case moving mechanism, include
The upper end of the transmission block is fixedly connected to the middle part of the valve core, and the lower end of the transmission block is provided with a transmission rack;
the support disc is fixedly arranged at the lower end of the two-position three-way valve body, and the lower end of the support disc is arc-shaped; and
the handle, this handle front end is provided with the power tooth that matches with the driving rack, installs the handle in the support plate upper end through the round pin axle at the centre of a circle of power tooth, and this handle can use the round pin axle to rotate as the axle center, when rotating the handle, drives case axial displacement through power tooth and driving rack matching.
Preferably, the outer end of the handle is provided with a handle,
preferably, the upper end of the handle is arc-shaped and is matched with the arc-shaped lower end of the support plate, so that the rotation guide of the handle is realized.
Preferably, the transmission block is fixedly installed on the installation part in the middle of the valve core through a bolt.
Preferably, the lower end of the valve body of the two-position three-way valve is provided with a mounting groove for mounting the support disc.
The utility model discloses following beneficial effect has:
the utility model relates to a rationally, simple structure, convenient to use is one kind and installs in the drive mechanism of two-position three-way valve control case motion, and this drive mechanism adopts the drive mode of gear and rack, and transmission precision is high, easily control.
The utility model discloses the essential element has handle and drive block, the drive block passes through screw fixed mounting in the case lower extreme to be provided with the rack at the drive block lower extreme, the handle is through round pin axle erection support dish to be provided with the power tooth in this handle upper end, during the transmission, the handle rotates with round pin axle center, thereby drives the power tooth and rotates, power tooth and rack toothing, so when the power tooth rotates, drive the drive block and remove.
Meanwhile, the lower end of the support plate provided with the handle is arc-shaped, the handle is also provided with a handle, the upper end of the handle is an arc surface matched with the arc-shaped lower end of the support plate, and the two arc surfaces are attached to guide the rotation of the handle; the utility model discloses the structure is ingenious, convenient to use, and control accuracy is high, and the installation is convenient with the dismantlement.
Drawings
FIG. 1 is a schematic view of the present invention mounted to a two-position three-way valve body;
fig. 2 is a top view of the present invention mounted on a two-position three-way valve body;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a perspective view of a spool of the two-position, three-way valve;
FIG. 5 is a perspective view of a spool of the two-position, three-way valve;
FIG. 6 is a perspective view of a two-position, three-way valve body;
in the figure: 1. a two-position three-way valve body; 1.1, mounting grooves; 2. a valve core; 2.1, mounting part; 3. a transmission block; 4. a support plate; 5. a pin shaft; 6. a handle; 7. a handle.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the present invention provides a valve core moving mechanism, which comprises
The upper end of the transmission block 3 is fixedly connected to the middle part of the valve core 2, and the lower end of the transmission block is provided with a transmission rack;
the support disc 4 is fixedly arranged at the lower end of the two-position three-way valve body 1, and the lower end of the support disc is arc-shaped; and
the handle 6, the power tooth that this handle front end was provided with and is matchd with the driving rack, installs the handle in the support dish upper end through round pin axle 5 at the centre of a circle of power tooth, and this handle can use the round pin axle to rotate as the axle center, when rotating the handle, drives case axial displacement through power tooth and driving rack matching.
In this embodiment, the outer end of the handle is provided with a handle 7,
in this embodiment, the upper end of the handle 7 is arc-shaped and is matched with the arc-shaped lower end of the support plate, so that the rotation guide of the handle is realized.
In this embodiment, the transmission block 3 is fixedly mounted on the mounting portion 2.1 in the middle of the valve core through a bolt.
In this embodiment, two-position three-way valve body lower extreme sets up the mounting groove 1.1 of installing the support dish, the support dish passes through bolt fixed mounting in the mounting groove.
The utility model discloses when using, move the handle, the handle drives the handle and rotates, and the handle uses the round pin axle to rotate as the axle center, and the handle is at the rotation in-process, and the power tooth of upper end drives the driving rack and removes to drive case axial displacement.
The utility model discloses a drive mode of gear and rack, the transmission precision is high, easily control.
The utility model discloses the essential element has handle and drive block, the drive block passes through screw fixed mounting in the case lower extreme to be provided with the rack at the drive block lower extreme, the handle is through round pin axle erection support dish to be provided with the power tooth in this handle upper end, during the transmission, the handle rotates with round pin axle center, thereby drives the power tooth and rotates, power tooth and rack toothing, so when the power tooth rotates, drive the drive block and remove.
Meanwhile, the lower end of the support plate provided with the handle is arc-shaped, the handle is also provided with a handle, the upper end of the handle is an arc surface matched with the arc-shaped lower end of the support plate, and the two arc surfaces are attached to guide the rotation of the handle; the utility model discloses the structure is ingenious, convenient to use, and control accuracy is high, and the installation is convenient with the dismantlement.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a case moving mechanism of two-position three-way valve which characterized in that: comprises that
The upper end of the transmission block is fixedly connected to the middle part of the valve core, and the lower end of the transmission block is provided with a transmission rack;
the support disc is fixedly arranged at the lower end of the two-position three-way valve body, and the lower end of the support disc is arc-shaped; and
the handle, this handle front end is provided with the power tooth that matches with the driving rack, installs the handle in the support plate upper end through the round pin axle at the centre of a circle of power tooth, and this handle can use the round pin axle to rotate as the axle center, when rotating the handle, drives case axial displacement through power tooth and driving rack matching.
2. The spool shifting mechanism of a two-position, three-way valve according to claim 1, characterized in that: the outer end of the handle is provided with a handle.
3. The spool shifting mechanism of a two-position, three-way valve according to claim 2, characterized in that: the upper end of the handle is arc-shaped and is matched with the arc-shaped lower end of the support plate, so that the rotation guide of the handle is realized.
4. The spool shifting mechanism of a two-position, three-way valve according to claim 1, characterized in that: the transmission block is fixedly arranged on the mounting part in the middle of the valve core through a bolt.
5. The spool shifting mechanism of a two-position, three-way valve according to claim 1, characterized in that: the lower end of the two-position three-way valve body is provided with a mounting groove for mounting the support disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097810.0U CN212718320U (en) | 2020-06-15 | 2020-06-15 | Valve core moving mechanism of two-position three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097810.0U CN212718320U (en) | 2020-06-15 | 2020-06-15 | Valve core moving mechanism of two-position three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718320U true CN212718320U (en) | 2021-03-16 |
Family
ID=74951065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021097810.0U Active CN212718320U (en) | 2020-06-15 | 2020-06-15 | Valve core moving mechanism of two-position three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718320U (en) |
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2020
- 2020-06-15 CN CN202021097810.0U patent/CN212718320U/en active Active
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