CN212480310U - Micro cam structure for valve body limit switch - Google Patents
Micro cam structure for valve body limit switch Download PDFInfo
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- CN212480310U CN212480310U CN202021144668.0U CN202021144668U CN212480310U CN 212480310 U CN212480310 U CN 212480310U CN 202021144668 U CN202021144668 U CN 202021144668U CN 212480310 U CN212480310 U CN 212480310U
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- cam
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- valve body
- limit switch
- gap
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Abstract
The utility model discloses a valve body is micro-gap cam structure for limit switch, which comprises a valve body, through the valve gap of bolt fastening on the valve body, be provided with the axostylus axostyle at the center of valve body and valve gap, be fixed with a plurality of micro-gap switch in the valve body internal fixation, middle part at the axostylus axostyle is fixed with the micro-gap cam structure, the micro-gap cam structure includes the cam body that quantity and micro-gap switch quantity are the same, the tooth's socket has been seted up at the center of the cam body, still be provided with the limit switch gear that quantity and the cam body are the same, be provided with the spring between the adjacent cam body, the center of spring and limit switch gear is on the axostylus axostyle, the limit switch gear makes. The utility model discloses a structure sets up rationally, increases the cam body and micro-gap switch's area of contact, can realize a plurality of micro-gap switches of synchronous control, has improved its application scope, uses reliable and stable and the suitability is strong.
Description
Technical Field
The utility model belongs to the technical field of valve body limit switch, concretely relates to micro-gap cam structure for valve body limit switch.
Background
In the limit switch structure of valve, it is mainly by the valve body, the valve gap that is connected with the valve body through the bolt, wear to establish at the axostylus axostyle at valve body and valve gap center and fix the micro-gap switch in the valve body and constitute, it rotates along with the axostylus axostyle and can support to press the part of pressing on micro-gap switch and constitute to be fixed on the axostylus axostyle, rotation through the axostylus axostyle, it supports to press and realize corresponding control operation on micro-gap switch to drive the part of pressing, it can satisfy the demand in market, but its stability in use is comparatively limited, and the area of contact of part and micro-gap switch is less, thereby the error appears easily, and it can't install a.
Disclosure of Invention
The utility model aims at providing a valve body fine motion cam structure for limit switch that the structure sets up rationally and the suitability is strong.
The technical scheme for realizing the purpose of the utility model is a micro-motion cam structure for a valve body limit switch, which comprises a valve body, a valve cover fixed on the valve body through a bolt, the centers of the valve body and the valve cover are provided with shaft rods, a plurality of micro switches are fixed in the valve body, a micro cam structure is fixed in the middle of the shaft lever, the micro cam structure comprises cam bodies the number of which is the same as that of the micro switches, the center of the cam body is provided with a tooth groove and limit switch gears with the same number as the cam body, a spring is arranged between the adjacent cam bodies, the centers of the cam bodies, the spring and the limit switch gear are positioned on the shaft lever, when the limiting switch gear is used, the limiting switch gear is clamped into the tooth groove of the cam body to limit the cam body, and the shaft lever drives the cam body to synchronously rotate so as to be pressed against or separated from the microswitch.
The cam body is provided with a convex part, the convex part is provided with a vertical baffle, the outer surface of the vertical baffle is positioned on the same surface with the surface of the convex part of the cam body, and when the cam body rotates, the convex part of the cam body and the outer surface of the vertical baffle movably press against the microswitch.
The vertical baffles of the adjacent cam bodies are arranged in a staggered manner, so that the adjacent cam bodies do not influence each other to movably abut against the microswitch when rotating.
The cam body is a plastic structure.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and it can increase the cam body and micro-gap switch's area of contact, can realize a plurality of micro-gap switches of synchronous control simultaneously, has improved its application scope, uses reliable and stable and the suitability is strong.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the specific structure of the middle cam body of the present invention.
Detailed Description
(example 1)
Fig. 1 and 2 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a schematic view of the specific structure of the middle cam body of the present invention.
Referring to fig. 1 and 2, a micro cam structure for a valve body limit switch comprises a valve body 1, a valve cover 2 fixed on the valve body through a bolt, a shaft lever 3 is arranged at the center of the valve body and the valve cover, a plurality of micro switches 4 are fixed in the valve body, a micro cam structure 5 is fixed in the middle of the shaft rod, the micro cam structure 5 comprises cam bodies 51 the number of which is the same as that of the micro switches, the center of the cam body is provided with a tooth groove 52, and is also provided with limit switch gears 53 the number of which is the same as that of the cam body, a spring 54 is arranged between the adjacent cam bodies, the centers of the cam bodies, the spring and the limit switch gear are positioned on the shaft rod, when the limiting switch gear is used, the limiting switch gear is clamped into the tooth groove of the cam body to limit the cam body, and the shaft lever drives the cam body to synchronously rotate so as to be pressed against or separated from the microswitch.
The cam body is characterized in that a vertical baffle 55 is integrally formed at the convex part of the cam body, the outer surface of the vertical baffle and the surface of the convex part of the cam body are positioned on the same plane, and when the cam body rotates, the convex part of the cam body and the outer surface of the vertical baffle movably press against the microswitch.
The vertical baffles of the adjacent cam bodies are arranged in a staggered manner, so that the adjacent cam bodies do not influence each other to movably abut against the microswitch when rotating.
The cam body is a plastic structure.
The utility model discloses a structure sets up rationally, and it can increase the cam body and micro-gap switch's area of contact, can realize a plurality of micro-gap switches of synchronous control simultaneously, has improved its application scope, uses reliable and stable and the suitability is strong.
The standard parts used in the present embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification can also be obtained directly by processing according to the common general knowledge of the prior art without any doubt, and the connection mode of the parts adopts the conventional means matured in the prior art, and the machines, parts and equipment adopt the conventional models in the prior art, so that the detailed description is not given here.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a valve body is micro-gap cam structure for limit switch, includes the valve body, through the valve gap of bolt fastening on the valve body the center of valve body and valve gap is provided with the axostylus axostyle the valve body internal fixation has a plurality of micro-gap switch, its characterized in that: the middle of the shaft lever is fixed with a micro-cam structure, the micro-cam structure comprises cam bodies with the same number as that of micro-switches, tooth grooves are formed in the centers of the cam bodies, limit switch gears with the same number as that of the cam bodies are further arranged, springs are arranged between the adjacent cam bodies, the centers of the cam bodies, the springs and the limit switch gears are located on the shaft lever, the limit switch gears are clamped into the tooth grooves of the cam bodies when in use to limit the cam bodies, and the shaft lever drives the cam bodies to synchronously rotate so as to be pressed against or separated from the micro-switches when rotating.
2. The micro cam structure for the valve body limit switch according to claim 1, characterized in that: the cam body is provided with a convex part, the convex part is provided with a vertical baffle, the outer surface of the vertical baffle is positioned on the same surface with the surface of the convex part of the cam body, and when the cam body rotates, the convex part of the cam body and the outer surface of the vertical baffle movably press against the microswitch.
3. The micro cam structure for the valve body limit switch according to claim 2, characterized in that: the vertical baffles of the adjacent cam bodies are arranged in a staggered manner, so that the adjacent cam bodies do not influence each other to movably abut against the microswitch when rotating.
4. The micro cam structure for the valve body limit switch according to claim 3, wherein: the cam body is a plastic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144668.0U CN212480310U (en) | 2020-06-18 | 2020-06-18 | Micro cam structure for valve body limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144668.0U CN212480310U (en) | 2020-06-18 | 2020-06-18 | Micro cam structure for valve body limit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480310U true CN212480310U (en) | 2021-02-05 |
Family
ID=74413057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144668.0U Active CN212480310U (en) | 2020-06-18 | 2020-06-18 | Micro cam structure for valve body limit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212480310U (en) |
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2020
- 2020-06-18 CN CN202021144668.0U patent/CN212480310U/en active Active
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