CN2455987Y - Driving mechanism for solenoid valve - Google Patents
Driving mechanism for solenoid valve Download PDFInfo
- Publication number
- CN2455987Y CN2455987Y CN 00266691 CN00266691U CN2455987Y CN 2455987 Y CN2455987 Y CN 2455987Y CN 00266691 CN00266691 CN 00266691 CN 00266691 U CN00266691 U CN 00266691U CN 2455987 Y CN2455987 Y CN 2455987Y
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- China
- Prior art keywords
- gear
- support
- pair
- driving mechanism
- axle
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- 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.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 claims abstract 2
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a driving mechanism for solenoid valves, which comprises a drive motor, a valve core rod provided with an inner magnetic steel and vertically arranged at the center part of a valve body, a support frame cover cap sheathed at the upper part of the valve core rod, a support frame fixed to the lower part of the support frame cover cap, a magnetic steel sleeve, the middle of which is embedded with a ring-shaped outer magnetic steel, sheathed at the upper part of the support frame cover cap, a drive gear group arranged on the support frame, a cam fixed to an output shaft end head of the drive gear group, and a pair of limit switches matched with the cam and fixed to the outer wall of the support frame. An isolation cap out of the valve core rod is sheathed by a hole of the support frame cover cap of the drive mechanism; the utility model has the advantages of compact structure, small size, flexible operation and small drive loss.
Description
The utility model relates to a kind of electromagnetic valve driving mechanism, and especially a kind of interior magnet steel with mobile outer steel drive valve core rod moves a kind of electromagnetic valve driving mechanism of control valve switch.
In the prior art, electromagnetic valve normally by the moving of outer steel, drives the interior magnet steel that is contained in valve core rod and moves, and comes the switch of control valve.Original electromagnetic valve mechanism, see Chinese patent 00205851.0 " electromagnetic valve drive unit ", be with mobile outer steel, the magnet steel that drives valve hole part comes the control valve switch, and the action that it moves cooperates transmission by leading screw with the screw set of outer steel by the input motor, the clockwise and anticlockwise control movement direction of motor.Just change such as moving on being, move down counter-rotating.Its positioning control is controlled by limit switch.When its switch is once made mistakes, the phenomenon of the damage of the damage of motor or driving parts easily takes place, and mechanism's volume is bigger.
Driver in the market with the unidirectional control of motor, its unreasonable structure.General using is rotated outer steel, and makees axial parabola guide groove at the outer steel external cylindrical surface, when the rotation outer steel, utilizes fixed locating stud to slide along groove, realizes that outer steel moves axially.So, the transmission loss of its power is bigger, and power consumption increases thereupon.Undesirable.
The purpose of this utility model provides a kind of new electromagnetic valve driving mechanism, to overcome the deficiency of said apparatus, replaces the screw mandrel transmission with gear transmission, makes it reduced volume, and rational in infrastructure, transmission loss is little.
For achieving the above object, the solution that the utility model adopts is: a kind of electromagnetic valve driving mechanism, comprise drive motor and be vertically installed in the valve core rod that the valve body central part has interior magnet steel, it is characterized in that it also comprises: the support block that is socketed on valve core rod top; Be fixed in the support of support block bottom, its lower end surface is concordant with the lower end surface of support block; Be socketed on the middle magnetic steel sleeve that is inlaid with annular outer steel in support block top; Be arranged at the driving gear set on the support; Be fixed in the cam of driving gear set output shaft termination, be fixed in a pair of A limit switch and the B limit switch that are complementary with cam on the support outer wall.
Described driving gear set comprises: be fixed in the driving gear on the drive motor output shaft head; Be socketed on A gear and B gear on the support outer wall column jacket circumference, it cooperates for movingly, the A gear in its outside is meshed with the driving gear on the drive motor, set a pair of C gear on support polygonal body inwall first axle, A minor axis portion concentric with it and B minor axis portion and C gear are an integral body, insert respectively in A first axle hole and the B first axle hole, be movingly; Cross-under has an elongated major axis in A second axis hole and the B second axis hole on support second axis, be connected with three gears on this major axis, the B gear that its support outer wall place has a D gear and above-mentioned first axle to state on the first axle is meshed, have a pair of E gear on the major axis of its rack inner wall, be meshed with a pair of C gear on the rack inner wall place first axle respectively.
After adopting such scheme, because motor and driving gear etc. all are located on the same support, the hollow portion of the supports of all packing into such as the top of internal-external magnetic steel and valve core rod, magnetic steel sleeve, gear and axle, thereby compact structure is reasonable, overcome the bulky problem of lead screw transmission, because of being gear drive all, make it to go slick again, transmission loss is little.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is the utility model electromagnetic valve driving mechanism structure decomposing schematic representation
Fig. 2 is the worm's eye view that the utility model electromagnetic valve driving mechanism is unkitted the support block
Fig. 3 is that the A of Fig. 2 is to view
Fig. 4 is that the B of Fig. 2 is to view
Fig. 5 is the sectional arrangement drawing that the utility model electromagnetic valve driving mechanism is loaded on valve body top
To shown in Figure 5, the utility model electromagnetic valve driving mechanism comprises drive motor 10 and is vertically installed in the valve core rod 32 that valve body 33 central parts have interior magnet steel 34 that its major character is that it also comprises by Fig. 1: the support block 25 that is socketed on valve core rod 32 tops; Be fixed in the support 11 of support block bottom, its lower end surface and support 25 lower end surfaces of blocking a shot are concordant, and present embodiment is connected and fixed with methods such as bonding screws; Be socketed on the support magnetic steel sleeve 23 that is inlaid with annular outer steel 24 in the middle of 25 tops (present embodiment adopts the injection moulding mode that outer steel 24 is packed into as inserts) of blocking a shot; Be arranged at the driving gear set (its assembling concrete condition sees below) on the support; Be fixed in the cam 16 of driving gear set output shaft termination; Be fixed in a pair of A limit switch 17 and the B limit switch 18 that are complementary with cam 16 on the support outer wall.
Below further specify the concrete structure situation of the utility model electromagnetic valve driving mechanism, described support block 25, its central part has with valve core rod 32 is outer and overlaps the blind hole that the isolating cap external diameter adapts, (referring to Fig. 5), its epimere is columniform block slide guide post 30, and its hypomere is square plate body 38 (referring to Fig. 1).Described support 11 one ends are hollow cylinder 39, and the shape of hollow part adapts with the external shape of the drive motor of adorning 10, and the remaining part of support 11 is the polygonal body of a hollow, and present embodiment is square hollow article.The outer wall of described support 11 is (referring to shown in Figure 1, the right side of support 11 square bodies) two sides of rotating cam 16 also are provided with a pair of A limit switch mounting platform 15 and B limit switch mounting platform 40 accordingly, two limit switch mounting platforms are staggered (referring to Fig. 4) in order to affixed a pair of limit switch in Vertical direction, be that (present embodiment is with A limit switch and B limit switch 17 with glue or additive method for A limit switch and B limit switch, 18 are fixed on limit switch mounting platform 15, on 40) also be provided with A first axle hole 4 and B first axle hole 19 on first axle 60 on the wall of the polygonal body (the square body of the support 11 of present embodiment) of described support hollow, and second axis hole 3 of the A on second axis 70 and the B second axis hole 20, its first axle and second axis all are parallel to the medial axis 50 of these support open tubular column body 39 set drive motor.The coaxial column jacket 51 in projection one and A axis hole 4 also on the outer wall at 4 places, A first axle hole on the support 11.Above-mentioned driving gear set comprises: be fixed in the driving gear 9 that drives on the motor output shaft head; Be socketed on A gear 7 and B gear 37 on support outer wall column jacket 51 circumference, it cooperates for movingly, and the A gear in its outside is meshed with the driving gear 9 on the drive motor 10, and the surface of contact of this A gear 7 and B gear 37 is concentric built-in structure; Set a pair of C gear 13 on support polygonal body inwall first axle 60, its A minor axis portion 36 and B minor axis portion 14 are an integral body with C gear 13, insert A first axle hole 4 respectively and B first axle hole 19 is movingly, the number of teeth of this a pair of C gear 13, modulus all equate, the B minor axis of this C gear is an output shaft, and its end is pressed into cam 16 and is interference fit; Cross-under has an elongated major axis 5 and is movingly in A second axis hole 3 and the B second axis hole 20 on support second axis 70, is connected with three gears on this major axis, and its support outer wall place has a D gear 35 to be meshed with the B gear 37 of above-mentioned first axle; A pair of E gear 21 is arranged on the major axis of support 11 inwalls, be meshed with a pair of C gear 13 on first axle support 11 inwalls respectively, the number of teeth of this a pair of E gear, modulus all equate; A minor axis 36 outer ends of above-mentioned a pair of C gear 13 are provided with A gear draw-in groove 12 and corresponding A jump ring 8 makes A gear 7 not outer sliding; These a pair of C gear 13 two relative planes are provided with A biasing post 26 and the eccentric bolt 27 of B that a pair of mast axis aligns; Affixed a pair of E gear 21 places are respectively flat axle 29 of A and the flat axle 28 of B on the above-mentioned major axis 5, E gear 21 is corresponding to be provided with flat hole, the inside portion of the inner dress E gear 21 that A is flat 29 is provided with E gear draw-in groove 6 and corresponding B jump ring 1, because flat axle and flat hole fixedly make gear 21 rotate synchronously with respect to 35 radial locations of D gear; The above-mentioned magnetic steel sleeve 23 that the is inlaid with annular outer steel support 11 polygonal body hollow portions of packing into, its middle part is the annulus body, its two end part are cuboid, cuboid middle part is provided with and magnetic steel sleeve 23 plane parallel and the magnetic steel sleeve chute 22 opened, and the magnetic steel sleeve chute 22 at these two ends is socketed on respectively on the A biasing post 26 and B biasing post 27 of above-mentioned a pair of C gear 13.
Narrate the working principle and the working procedure of the utility model electromagnetic valve driving mechanism below again: this electromagnetic valve driving mechanism is to utilize drive motor 10 actuation gears, connects by gear.Make the rotation of biasing post 26,27 push magnetic steel sleeve 23, as guiding, move as stroke with biasing post 26,27 degree of eccentricitys with support block slide guide post 30. Press limit switch 17,18 by cam 16, send 10 actions of SC sigmal control drive motor.Reach magnetic steel sleeve 23 location.
(Fig. 2 is unkitted the support block) as shown in Figure 2 drives driving gear 9 rotations when drive motor 10 rotates, and driving gear 9 drives A gear 7, and with B gear 37 driven gears 35 that A gear 7 links, a pair of E gear 21 rotates synchronously with D gear 35.A pair of E gear 21 drives a pair of C gear 13, and a pair of C gear 13 is rotated synchronously.Because a pair of E gear 21 is the same number of teeth, same modulus, a pair of C gear 13 is the same number of teeth, same modulus, so their same angles, rotate with speed.A biasing post on a pair of C gear and B biasing post 26 and 27 push magnetic steel sleeve 23 simultaneously and move (by block slide guide post 30 guiding).Be fixed in because of cam 16 on the B minor axis 14 of C gear 13, B minor axis 14 rotates, and drives cam 16 rotations.By cam 16 respectively pressing with unclamp A limit switch 17 and B limit switch 18, stop, change by a pair of limit switch signal controlling and driving motor.The location adjustable cam 16 of magnetic steel sleeve 23 and the radially relative position of C gear 13, or the position of adjustment A limit switch and B limit switch.
As long as the mesopore of the support of above-mentioned electromagnetic valve driving mechanism block 25 is inserted in isolating cap 31 on the valve body 33 upper valve core bars 32, can comes into operation the control valve switch.(referring to Fig. 5 arrow direction).
Claims (13)
1. an electromagnetic valve driving mechanism comprises drive motor and is vertically installed in the valve core rod that the valve body central part has interior magnet steel, it is characterized in that it also comprises: the support block that is socketed on valve core rod top; Be fixed in the support on support block top, its lower end surface is concordant with the lower end surface of support block; Be socketed on the middle magnetic steel sleeve that is inlaid with annular outer steel in support block top; Be arranged at the driving gear set on the support; Be fixed in the cam of driving gear set output shaft termination; Be fixed in a pair of A limit switch and the B limit switch that are complementary with cam on the support outer wall.
2. a kind of electromagnetic valve driving mechanism according to claim 1, it is characterized in that: described support block, its central part has the blind hole that the external diameter with valve core rod upper isolation cover adapts, its epimere is columniform block slide guide post, and it is concordant with plane on the support that support upper wall open-work is passed in the upper-end surface of this block slide guide post; Its hypomere is the square plate body.
3. a kind of electromagnetic valve driving mechanism according to claim 1 is characterized in that: described support, one end are hollow cylinder, and the shape of hollow part adapts with the external shape of the drive motor of adorning; Remaining part is the polygonal body of a hollow.
4. a kind of electromagnetic valve driving mechanism according to claim 1, it is characterized in that: described support, the affixed a pair of limit switch of its outer wall place, rotating cam two sides, also be provided with a pair of A limit switch mounting platform and B limit switch mounting platform accordingly, two limit switch mounting platforms present staggered in Vertical direction.
5. according to claim 1 or 3 described a kind of electromagnetic valve driving mechanisms, it is characterized in that: on the wall of the polygonal body of described support hollow, also be provided with A first axle hole and B first axle hole on first axle, and second axis hole of the A on second axis and the B second axis hole, its first and second axis all is parallel to the medial axis of the set drive motor of this support open tubular column body.
6. a kind of according to claim 1 or 5 electromagnetic valve driving mechanism is characterized in that: go back protruding one column jacket coaxial with the first axle hole on place, the described support A first axle hole outer wall.
7. a kind of according to claim 1 or 5 electromagnetic valve driving mechanism, it is characterized in that: described driving gear set comprises: be fixed in the driving gear on the drive motor output shaft head; Be socketed on A gear and B gear on the support outer wall column jacket circumference, it cooperates for movingly, the A gear in its outside is meshed with the driving gear on the drive motor, set a pair of C gear on support polygonal body inwall first axle, A minor axis portion concentric with it and B minor axis portion and C gear are an integral body, insert respectively in A first axle hole and the B first axle hole, be movingly; Cross-under has an elongated major axis in A second axis hole and the B second axis hole on support second axis, be connected with three gears on this major axis, its support outer wall place has a D gear to be meshed with B gear on the above-mentioned first axle, have a pair of E gear on the major axis of its rack inner wall, be meshed with a pair of C gear on the rack inner wall place first axle respectively.
8. a kind of electromagnetic valve driving mechanism according to claim 7, it is characterized in that: the A minor axis outer end of described a pair of C gear is provided with A gear draw-in groove and corresponding A jump ring, on relative two planes of this a pair of C gear, be provided with A biasing post and B biasing post that a pair of mast axis aligns.
9. a kind of electromagnetic valve driving mechanism according to claim 7, it is characterized in that: on the described major axis, affixed a pair of E gear place with flat hole is respectively flat axle of A and the flat axle of B, and the inside portion of the inner cogged of the flat axle of A is provided with E gear draw-in groove and corresponding B jump ring.
10. a kind of magnetic valve driving mechanism according to claim 7 is characterized in that described a pair of C gear, and its number of teeth, modulus all equate.
11. a kind of magnetic valve driving mechanism according to claim 7 is characterized in that: described a pair of E gear, its number of teeth, modulus all equate.
12. according to claim 1 or 7 described a kind of magnetic valve driving mechanism, it is characterized in that: the A gear of described driving gear set and the surface of contact of B gear are concentric built-in structure.
13. a kind of electromagnetic valve driving mechanism according to claim 1, it is characterized in that: the described magnetic steel sleeve that is inlaid with annular outer steel, its middle part is a ring, its two end part are cuboid, cuboid middle part is provided with and magnetic steel sleeve plane parallel and the magnetic steel sleeve chute opened, and the magnetic steel sleeve chute at these two ends is socketed on respectively on the A biasing post and B biasing post on the above-mentioned a pair of C gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266691 CN2455987Y (en) | 2000-12-19 | 2000-12-19 | Driving mechanism for solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266691 CN2455987Y (en) | 2000-12-19 | 2000-12-19 | Driving mechanism for solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2455987Y true CN2455987Y (en) | 2001-10-24 |
Family
ID=33620712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00266691 Expired - Lifetime CN2455987Y (en) | 2000-12-19 | 2000-12-19 | Driving mechanism for solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2455987Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379331B (en) * | 2005-02-28 | 2012-08-22 | 雷勃电气标准齿轮美国分公司 | An apparatus for actuating a valve |
-
2000
- 2000-12-19 CN CN 00266691 patent/CN2455987Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379331B (en) * | 2005-02-28 | 2012-08-22 | 雷勃电气标准齿轮美国分公司 | An apparatus for actuating a valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ROOM 201, BUILDING 5, JIA HOUSING ESTATE, DAO HOUS Free format text: FORMER NAME OR ADDRESS: NO. 6, MAOLINJU, HAIDIAN DISTRICT, BEIJING CITY, 100835 |
|
| CP03 | Change of name, title or address |
Patentee address after: 315300 Zhejiang Province, Cixi city Hushanjiedao floor home village building 5 Room 201 Patentee address before: 100835, Mao Lin, No. 6, Beijing, Haidian District |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo long Kang Intelligent Instrument Co.,Ltd. Assignor: Zhou Yuejian Contract record no.: 2010330001327 Denomination of utility model: Driving mechanism for solenoid valve Granted publication date: 20011024 License type: Exclusive License Record date: 20100714 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101219 Granted publication date: 20011024 |