CN209414750U - It is a kind of for feeding back the dibit ultramagnifier of valve switch position - Google Patents
It is a kind of for feeding back the dibit ultramagnifier of valve switch position Download PDFInfo
- Publication number
- CN209414750U CN209414750U CN201821856251.XU CN201821856251U CN209414750U CN 209414750 U CN209414750 U CN 209414750U CN 201821856251 U CN201821856251 U CN 201821856251U CN 209414750 U CN209414750 U CN 209414750U
- Authority
- CN
- China
- Prior art keywords
- feedback
- shell
- attachment base
- dibit
- ultramagnifier
- 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.)
- Active
Links
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model provides a kind of for feeding back the dibit ultramagnifier of valve switch position, it is related to valve technology field, including opening up shell, the shield of seal casinghousing opening, it is installed on the intracorporal attachment base of shell and the feedback rod through attachment base, one end of the feedback rod, which is located in shell, is equipped with feedback cam, the other end of the feedback rod is equipped with the feedback nut that diameter is greater than feedback rod, feedback spring is connected between the feedback nut and the attachment base, two microswitches are additionally provided in the shell, the idler wheel of two microswitches can be in contact with feedback cam respectively, the idler wheel of two microswitches is distributed in the two sides of the feedback cam along the vertical direction.The dibit ultramagnifier clever structure of the utility model, easy to assembly, control accurately, adjust simply, are more convenient to be applied in industrial automation system.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of dibit feedback for feeding back valve switch position
Device.
Background technique
In modernization industry, the demand of automation is higher and higher, and it is more next to be widely used in the valve in industrial production
The switch state of more demand response valves is to link in entire industrial automation control system.
In existing industrial system, the state for still having manually-operated gate manually to monitor, more high-end uses Air control valve
Then easy sensor is equipped with by machining support, the product for also having production integrated individually, but volume is big, and structure is complicated, peace
Dress is inconvenient, can not fully meet the modernization industry of fast integration.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of dibit feedback for feeding back valve switch position
Device, clever structure, easy to assembly, control is accurate, it is simple to adjust, and is more convenient to be applied in industrial automation system.
The utility model adopts the following technical solution:
It is a kind of for feeding back the dibit ultramagnifier of valve switch position, including opening up shell, seal casinghousing be open
Shield, be installed on the intracorporal attachment base of shell and the feedback rod through attachment base, one end of the feedback rod is located in shell
Equipped with feedback cam, the other end of the feedback rod is equipped with the feedback nut that diameter is greater than feedback rod, the feedback nut and institute
It states and is connected with feedback spring between attachment base, two microswitches, the idler wheel energy of two microswitches are additionally provided in the shell
Enough to be in contact respectively with feedback cam, the idler wheel of two microswitches is distributed in the two sides of the feedback cam along the vertical direction.
Preferably, two microswitches adjustable are set in the shell along the axial position of feedback rod.
Preferably, sliding rail and adjusting bolt are axially arranged with along parallel feedback bar in the shell, the adjusting bolt turns
It moves on shell, the microswitch is slided on sliding rail by sliding block, and the sliding block is connect with bolt thread is adjusted.
Preferably, the sliding rail is uniformly distributed on shell along the circumferential direction of feedback rod, and the upper surface of the sliding rail connects jointly
A ring-shaped P CB plate coaxial with feedback rod is connect, the ring-shaped P CB plate is electrically connected with two microswitches, also opened on the pcb board
Equipped with through-hole corresponding with bolt is adjusted, the end for adjusting bolt is rotated in through-hole.
Preferably, the attachment base is cylindrical, and the bottom of the shell is equipped with the through-hole for accommodating attachment base, the attachment base
Outer wall be circumferentially with a ring annular groove, lock hole, the lock hole internal screw thread are radially offered on the side wall of the shell
It is connected with the locking bolt matched with the annular groove.
Preferably, the side that feedback nut is located on the attachment base is additionally provided with coaxial with attachment base and outwardly convex circle
Cylindricality connector sleeve, the diameter of the connector sleeve are greater than the diameter of feedback nut, and the connector sleeve is equipped with external screw thread.
The utility model has the beneficial effects that
(1) the dibit ultramagnifier of the utility model is mounted on valve used pneumatic actuator, the feedback nut of feedback rod front end
By the piston contact inside spring force and pneumatic actuator, when the valve is closed, feedback rod pop-up, when the valve is open, instead
Spring-compressed is presented, feedback rod moves up, and feedback cam can be with the state position of accurate feedback valve opening and closing, spring extrusion type
Connection structure keep installation more convenient, reduce feedback cam, also eliminate sulfuration process, keep technique simpler, be more applicable in
In quick flourishing modernization industry control.
(2) up and down adjustment that the utility model drives microswitch by adjusting bolt clockwise or counterclockwise, makes
Valve position adjusts more convenient, more precisely, while avoiding the trouble of hand adjustment valve position and inaccurate.
(3) attachment base is mounted in the through-hole of housing bottom by the utility model, rotates the locking bolt of side, passes through lock
Determine the cooperation of bolt and annular groove to fix, dibit ultramagnifier is easy to assembly, slightly release locking bolt, shell can 360 ° rotation,
Convenient for external electrical connection, locking bolt is unclamped into enough distances, what also be can be convenient removes attachment base to replace other interfaces
The attachment base of size, it is convenient and efficient.
Detailed description of the invention
Attached drawing is used to provide the preferred understanding to the utility model, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is shell intracorporal structural schematic diagram when the utility model shield is opened；
Fig. 3 is the attachment structure schematic diagram of each component in the utility model shell；
Fig. 4 is the structural schematic diagram of the utility model pcb board.
In the figure, it is marked as 1, shell；2, shield；3, attachment base；4, feedback rod；5, cam is fed back；6, nut is fed back；7, anti-
Present spring；8, microswitch；9, idler wheel；10, sliding rail；11, bolt is adjusted；12, sliding block；13, ring-shaped P CB plate；14, through-hole；15,
Annular groove；16, lock hole；17, locking bolt；18, connector sleeve.
Specific embodiment
Specific embodiment of the present utility model is described with reference to the accompanying drawing.
It as shown in Figures 1 to 4, is a kind of for feeding back the dibit ultramagnifier of valve switch position of the present embodiment, including
The shield 2 of opening up shell 1, the opening of seal casinghousing 1 is installed on the intracorporal attachment base 3 of shell and through the anti-of attachment base 3
Bar 4 is presented, one end of feedback rod 4, which is located in shell 1, is equipped with feedback cam 5, and the outside that the other end of feedback rod 4 is located at shell 1 is set
There is diameter to be greater than the feedback nut 6 of feedback rod 4, feeds back and be connected with feedback spring 7, feedback spring 7 between nut 6 and attachment base 3
Feedback rod 4 is extruded, feedback rod 4 is made to become a structure that can be mobile according to feedback spring 7；Two are additionally provided in shell 1
The idler wheel 9 of microswitch 8, two microswitches 8 can be in contact with feedback cam 5 respectively, the idler wheel 9 of two microswitches 8
It is distributed in the two sides up and down of feedback cam 5 along the vertical direction, the dibit ultramagnifier of the utility model is mounted on valve pneumatic and is held
On row device, the feedback nut 5 of 4 front end of feedback rod is by the piston contact inside spring force and pneumatic actuator, when valve is closed
When, feedback rod 4 pops up, and feedback cam 5 is in contact with the idler wheel 9 of the microswitch 8 of downside, when the valve is open, feedback spring 7
Compression, feedback rod 4 move up, and feedback cam 5 is in contact with the idler wheel 9 of the microswitch 8 of upside；It can be realized in this way
The linkage of dibit ultramagnifier and valve used pneumatic actuator, to provide the location status of valve；This linkage side by spring
Formula solves traditional deficiency for being connected through a screw thread mode, keeps installation more simple and efficient.
Two microswitches 8 along feedback rod 4 axial position it is adjustable be set in shell 1, along parallel anti-in shell 1
Feedback bar 4 is axially arranged with sliding rail 10 and adjusting bolt 11, and sliding rail 10 is molded inside shell 1, adjusts bolt 11 and rotates in
On shell 1, microswitch 8 is slided on sliding rail 10 by sliding block 12, and sliding block 12 is threadedly coupled with bolt 11 is adjusted, and passes through up time
Needle or counterclockwise rotation, which adjust bolt 11, can be realized the up and down adjustment of sliding block 12, so that the up and down adjustment of microswitch 8 is driven,
After dibit ultramagnifier is connect with valve used pneumatic actuator, feedback cam 5 can be with the state of accurate feedback valve opening and closing
Position adjusts bolt 11 by rotation in this way and drives microswitch 8, can very easily find the switch state of valve, and lead to
It crosses electric signal and feeds back to Upper system；This regulative mode solves traditional two cams by hand adjustment feedback rod and looks for position
The mode set keeps positioning more accurate, also more quick.
Sliding rail 10 is uniformly distributed on shell 1 along the circumferential direction of feedback rod 4, and the upper surface of sliding rail 10 connects one and feedback jointly
The coaxial ring-shaped P CB plate 13 of bar 4, ring-shaped P CB plate 13 electrically connect with two microswitches 8, are also provided with and adjust on pcb board 13
The corresponding through-hole 14 of bolt 11 adjusts bolt 11 by 13 defined position of pcb board, and the end for adjusting bolt 11 rotates in through-hole 14
It is interior, the PCB control panel of the utility model only one piece in a ring, it is more integrated different from two pieces of traditional pcb boards, and adjust
When operated by the through-hole 14 that is opened up on pcb board 13, it is simple and convenient.
Attachment base 3 is cylindrical, and the bottom of shell 1 is equipped with the through-hole for accommodating attachment base, and the outer wall of attachment base 3 is circumferentially with one
Ring annular groove 15 radially offers lock hole 16 on the side wall of shell 1, and 16 internal screw thread of lock hole is connected with and 15 phase of annular groove
The locking bolt 17 of cooperation, attachment base 3 are mounted in the through-hole of 1 bottom of shell, are rotated the locking bolt 17 of side, are passed through locking
The cooperation of bolt 17 and annular groove 15 is fixed, slightly release locking bolt 17, shell 1 can 360 ° of rotations, connect convenient for external electrical
It connects, locking bolt 17 is unclamped into enough distances, what also be can be convenient removes attachment base 3 to replace the connection of other connection sizes
Seat.
The side for being located at feedback nut 5 on attachment base 3 is additionally provided with cylinder coaxial and outwardly convex with attachment base 3 and connect
Set 18, the diameter of connector sleeve 18 are greater than the diameter of feedback nut 5, and connector sleeve 18 is equipped with external screw thread, by connector sleeve 18
The utility model can be easily mounted on valve used pneumatic actuator by external screw thread.
Working principle of the utility model is:
When installation, the dibit ultramagnifier of the utility model is mounted on valve used pneumatic actuator, 4 front end of feedback rod it is anti-
Nut 5 is presented by the piston contact inside spring force and pneumatic actuator, when the valve is closed, feedback rod 4 pops up, when valve is beaten
When opening, feedback spring 7 compresses, and feedback rod 4 moves up, feedback cam 5 can with the state position of accurate feedback valve opening and closing,
Bolt 11 is adjusted by rotation at this time and drives microswitch 8 respectively, the position for adjusting microswitch 8 is used to show the switch of valve
Position, and Upper system is fed back to by electric signal；After being installed, dibit ultramagnifier and valve used pneumatic actuator can be realized
Linkage, to provide the location status of valve；It is solved by the linked manner of spring and traditional is connected through a screw thread mode
Deficiency, make installation it is more simple and efficient.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of for feeding back the dibit ultramagnifier of valve switch position, which is characterized in that including opening up shell, sealing
The shield of shell nozzle is installed on the intracorporal attachment base of shell and the feedback rod through attachment base, one end position of the feedback rod
In being equipped with feedback cam in shell, the other end of the feedback rod is equipped with the feedback nut that diameter is greater than feedback rod, the feedback
It is connected with feedback spring between nut and the attachment base, two microswitches, two microswitches are additionally provided in the shell
Idler wheel can respectively with feedback cam be in contact, the idler wheel of two microswitches is distributed in the feedback cam along the vertical direction
Two sides.
2. according to claim 1 a kind of for feeding back the dibit ultramagnifier of valve switch position, which is characterized in that two
Microswitch adjustable is set in the shell along the axial position of feedback rod.
3. according to claim 2 a kind of for feeding back the dibit ultramagnifier of valve switch position, which is characterized in that described
Sliding rail and adjusting bolt are axially arranged with along parallel feedback bar in shell, and the adjusting bolt rotates on shell, the fine motion
Switch is slided on sliding rail by sliding block, and the sliding block is connect with bolt thread is adjusted.
4. according to claim 3 a kind of for feeding back the dibit ultramagnifier of valve switch position, which is characterized in that described
Sliding rail is uniformly distributed on shell along the circumferential direction of feedback rod, and the upper surface of the sliding rail connects a ring coaxial with feedback rod jointly
Shape pcb board, the ring-shaped P CB plate are electrically connected with two microswitches, are also provided on the pcb board corresponding with bolt is adjusted
Through-hole, the end for adjusting bolt rotates in through-hole.
5. it is according to any one of claim 1 to 4 a kind of for feeding back the dibit ultramagnifier of valve switch position, it is special
Sign is that the attachment base is cylindrical, and the bottom of the shell is equipped with the through-hole for accommodating attachment base, the outer wall week of the attachment base
To a ring annular groove is equipped with, radially offer lock hole on the side wall of the shell, the lock hole internal screw thread be connected with
The locking bolt that the annular groove matches.
6. according to claim 5 a kind of for feeding back the dibit ultramagnifier of valve switch position, which is characterized in that described
The side for being located at feedback nut on attachment base is additionally provided with coaxial with attachment base and outwardly convex Cylindrical nipples, the connection
The diameter of set is greater than the diameter of feedback nut, and the connector sleeve is equipped with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856251.XU CN209414750U (en) | 2018-11-12 | 2018-11-12 | It is a kind of for feeding back the dibit ultramagnifier of valve switch position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856251.XU CN209414750U (en) | 2018-11-12 | 2018-11-12 | It is a kind of for feeding back the dibit ultramagnifier of valve switch position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414750U true CN209414750U (en) | 2019-09-20 |
Family
ID=67933841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821856251.XU Active CN209414750U (en) | 2018-11-12 | 2018-11-12 | It is a kind of for feeding back the dibit ultramagnifier of valve switch position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323041A (en) * | 2018-11-12 | 2019-02-12 | 青岛精锐机械制造有限公司 | It is a kind of for feeding back the dibit ultramagnifier of valve switch position |
-
2018
- 2018-11-12 CN CN201821856251.XU patent/CN209414750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323041A (en) * | 2018-11-12 | 2019-02-12 | 青岛精锐机械制造有限公司 | It is a kind of for feeding back the dibit ultramagnifier of valve switch position |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101733600B (en) | Manual and automatic double-adjustment device | |
| CN209414750U (en) | It is a kind of for feeding back the dibit ultramagnifier of valve switch position | |
| US20230417340A1 (en) | Electric valve | |
| CN105415235A (en) | Self-locking flexible lattice sucker | |
| CN206010246U (en) | Displacement rotating latch mechanism | |
| CN201209360Y (en) | Secondary positioning structure for side door hinge for automobile | |
| CN109323041A (en) | It is a kind of for feeding back the dibit ultramagnifier of valve switch position | |
| CN105206455B (en) | A kind of combined type micro switch mechanism | |
| CN116493481B (en) | Filter shell punching molding equipment | |
| CN106315221A (en) | Picking and placing device for automatic production line | |
| CN203627994U (en) | Integrated upper and lower flow limiting adjustment mechanism of diaphragm actuator | |
| CN103114270A (en) | Pneumatic arc striking device of vacuum cathode arc evaporation source | |
| CN105600466A (en) | Automatic pneumatic dredging valve | |
| CN202968680U (en) | Pneumatic type arc striking device of vacuum cathode evaporation source | |
| CN215784539U (en) | Glue pouring mechanism | |
| CN201262234Y (en) | Pneumatic vacuum corner valve | |
| CN208951344U (en) | A kind of diaphragm valve | |
| CN208521880U (en) | A kind of breaker operator panel button | |
| CN107020610A (en) | Frock for special-shaped workpiece | |
| CN207746949U (en) | A kind of tooling for Set and Positioning | |
| CN208669806U (en) | A kind of water-proof type captive screw structure | |
| CN111022441A (en) | Locking power adjustable rotary motion locking mechanism | |
| CN201349711Y (en) | Overturn mechanism for table | |
| CN214999425U (en) | Antioxidant and nucleating agent mixed discharge valve | |
| KR101578513B1 (en) | Pickup Cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |