CN211696768U - Thrust detection device of straight-stroke electric actuating mechanism - Google Patents
Thrust detection device of straight-stroke electric actuating mechanism Download PDFInfo
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- CN211696768U CN211696768U CN202020784721.7U CN202020784721U CN211696768U CN 211696768 U CN211696768 U CN 211696768U CN 202020784721 U CN202020784721 U CN 202020784721U CN 211696768 U CN211696768 U CN 211696768U
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Abstract
The utility model belongs to the technical field of thrust detection equipment, in particular to a thrust detection device of a straight-stroke electric actuator, which comprises a bracket, wherein a support mechanism, a connecting mechanism and a measuring mechanism are arranged on the bracket, the support mechanism comprises a stand column and a bearing fixed at the top end of the stand column, the inner wall of the bearing is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a hand wheel, and the other end of the rotating shaft is coaxially fixed with a connecting shaft; rotate the screw rod to the outside through the rotor plate for spacing post breaks away from the contact with spacing jack, rotate the hand wheel, the pivot rotates in the bearing inboard, the connecting axle drives the ring gear and rotates, because ring gear and pinion rack meshing, the horizontal pole can slide around can going on, the festival is accomplished the back, with the inboard screw in of screw rod, make spacing post insert in the spacing jack of corresponding position department, fix spacing to the horizontal pole, can adjust the effective moment of horizontal pole according to concrete user demand, measure different moments.
Description
Technical Field
The utility model belongs to the technical field of thrust check out test set, concretely relates to straight stroke electric actuator thrust detection device.
Background
The actuator uses liquid, gas, electricity or other energy source and converts it into driving action through motor, cylinder or other devices, the basic actuator is used to drive the valve to the full open or full close position, the actuator with control valve can precisely move the valve to any position, the electric actuator needs to detect the pushing force when in production.
Chinese patent discloses straight stroke electric actuator thrust detection device, (No. CN202836848U is issued), this patent technology simple structure, dependable performance, economical and practical, the specially adapted quick measurement, the straight stroke electric actuator's that is particularly useful for little thrust detection, however, when it carries out the moment measurement, because its structure is comparatively fixed, the moment can't be adjusted, the moment measurement's numerical value is comparatively single.
Accordingly, those skilled in the art have provided a thrust detection device for a linear electric actuator to solve the above-mentioned problems of the background art.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a straight stroke electric actuator thrust detection device has the characteristics that the regulation nature is high.
In order to achieve the above object, the utility model provides a following technical scheme: the thrust detection device for the straight-stroke electric actuator comprises a support, wherein a support mechanism, a connecting mechanism and a measuring mechanism are installed on the support, the support mechanism comprises an upright post and a bearing fixed at the top end of the upright post, a rotating shaft is fixedly connected to the inner wall of the bearing, a hand wheel is fixedly connected to one end of the rotating shaft, a connecting shaft is coaxially fixed at the other end of the rotating shaft, a pulley is coaxially fixed on the connecting shaft, a gear ring is fixedly connected to the outer wall of the connecting shaft, the connecting mechanism comprises a support lug and a connecting plate fixed at the top end of the support lug, a connecting rod is fixedly connected to the top surface of the connecting plate, a limiting ring is fixedly connected to the inner side of the support lug, a screw rod penetrates through the support lug in a threaded manner, a rotating plate is fixedly connected to one end of the screw rod, the measuring mechanism comprises a cross rod and a hanging ring fixed at one end of the cross rod, a first sliding groove and a plurality of limiting insertion holes are formed in one side, corresponding to the connecting mechanism, of the cross rod, the limiting ring slides in the first sliding groove, the limiting insertion holes correspond to the limiting columns, a second sliding groove and a third sliding groove are formed in one side, corresponding to the supporting mechanism, of the cross rod, the pulley slides on the inner wall of the second sliding groove, a toothed plate is fixedly connected to the bottom surface of the third sliding groove, and the toothed plate is meshed with the toothed plate.
Preferably, one side of the rotating plate, which is far away from the screw rod, is fixedly connected with a shifting plate.
Preferably, the diameter of the hand wheel is larger than that of the rotating shaft.
Preferably, a rocking handle is fixedly connected to the hand wheel, and the rocking handle is located on the outer edge of the hand wheel.
Preferably, the diameter of the rotating plate is larger than that of the screw, and the rotating plate is made of plastic.
Preferably, the thickness of the limiting ring is the same as the depth of the first sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
before using, it is rotatory to the outside with the screw rod through the rotor plate, make spacing post and spacing jack break away from the contact, the rotation hand wheel, the pivot rotates in the bearing inboard, the connecting axle drives the ring gear and rotates, because ring gear and pinion rack meshing, the horizontal pole can slide around can going on, when the horizontal pole slides, the pulley slides in the second spout, the spacing ring slides in first spout, slide to the horizontal pole and carry out spacing and direction, adjust the completion back, with the inboard screw in of screw rod, make spacing post insert in the spacing jack of corresponding position department, fix spacingly to the horizontal pole, can adjust the effective moment of horizontal pole according to concrete user demand, measure different moments, the suitability is higher.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the measuring mechanism of the present invention;
FIG. 3 is a schematic view of the screw structure of the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 2;
in the figure: 1. a support; 2. a support mechanism; 21. a column; 22. a bearing; 23. a rotating shaft; 24. a hand wheel; 241. a rocking handle; 25. a connecting shaft; 26. a pulley; 27. a ring gear; 3. a connecting mechanism; 31. supporting a lug; 32. a connecting plate; 33. a connecting rod; 34. a limiting ring; 35. a rotating plate; 351. dialing a plate; 36. a screw; 37. a limiting column; 4. a measuring mechanism; 41. a cross bar; 42. a hoisting ring; 43. a toothed plate; 401. a first chute; 402. limiting the jacks; 403. a second chute; 404. and a third chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.
Referring to fig. 1-4, the present invention provides the following technical solutions: the thrust detection device of the straight-stroke electric actuating mechanism comprises a support 1, a support mechanism 2, a connecting mechanism 3 and a measuring mechanism 4 are installed on the support 1, the support mechanism 2 comprises an upright post 21 and a bearing 22 fixed at the top end of the upright post, a rotating shaft 23 is fixedly connected to the inner wall of the bearing 22, a hand wheel 24 is fixedly connected to one end of the rotating shaft 23, a connecting shaft 25 is coaxially fixed at the other end of the rotating shaft 23, a pulley 26 is coaxially fixed on the connecting shaft 25, a gear ring 27 is fixedly connected to the outer wall of the connecting shaft 25, the connecting mechanism 3 comprises a support lug 31 and a connecting plate 32 fixed at the top end of the support lug, a connecting rod 33 is fixedly connected to the top surface of the connecting plate 32, a limit ring 34 is fixedly connected to the inner side of the support lug 31, a screw rod 36 penetrates through the support lug 31 in a threaded manner, a rotating plate 35 is, the measuring mechanism 4 comprises a cross rod 41 and a hanging ring 42 fixed at one end of the cross rod, a first sliding groove 401 and a plurality of limiting insertion holes 402 are formed in one side of the cross rod 41 corresponding to the connecting mechanism 3, the limiting ring 34 slides in the first sliding groove 401, the limiting insertion holes 402 correspond to the limiting columns 37, a second sliding groove 403 and a third sliding groove 404 are formed in one side of the cross rod 41 corresponding to the supporting mechanism 2, the pulley 26 slides on the inner wall of the second sliding groove 403, a toothed plate 43 is fixedly connected to the bottom surface of the third sliding groove 404, and the toothed plate 27 is meshed with the toothed plate 43.
In this embodiment: before using, it is rotatory to go to the outside with screw rod 36 through rotor plate 35, make spacing post 37 and spacing jack 402 break away from the contact, rotate hand wheel 24, pivot 23 rotates in bearing 22 inboard, connecting axle 25 drives ring gear 27 and rotates, because ring gear 27 and pinion rack 43 mesh, horizontal pole 41 can slide around sliding, when horizontal pole 41 slides, pulley 26 slides in second spout 403, spacing ring 34 slides in first spout 401, slide to horizontal pole 41 and carry out spacing and direction, adjust the back of accomplishing, screw rod 36 inwards screw in, make spacing post 37 insert in the spacing jack 402 of corresponding position department, fix spacingly to horizontal pole 41, can adjust the effective moment of horizontal pole 41 according to specific use demand, measure different moments, the suitability is higher.
In fig. 1: the measuring mechanism 4 comprises a cross bar 41 and a hanging ring 42 fixed at one end thereof, and when in use, a counterweight is hung on the hanging ring 42.
In fig. 2 and 3: one side fixedly connected with that screw rod 36 was kept away from to rotor plate 35 dials board 351, rotate rotor plate 35 through dialling board 351, the personnel's of being convenient for hand exerts the force, the operation is comparatively convenient, the diameter of hand wheel 24 is greater than the diameter of pivot 23, effectively increase turning moment, personnel are more laborsaving when rotating, fixedly connected with rocking handle 241 on the hand wheel 24, rocking handle 241 is located the outer edge of hand wheel 24, personnel's accessible rocking handle 241 rotates hand wheel 24, the personnel's of being convenient for hand exerts the force, it is comparatively convenient to operate, the diameter of rotor plate 35 is greater than the diameter of screw rod 36, and the material is plastics, can play spacing effect, it is excessive to prevent that screw rod 36 screw in, and difficult emergence corrosion, can not cause the influence to the rotation of screw rod.
In fig. 4: the thickness of the stopper ring 34 is the same as the depth of the first slide groove 401, and the stopper ring 34 slides in the first slide groove 401 to restrict and guide the sliding of the crossbar 41.
The utility model discloses a theory of operation and use flow: before use, the screw rod 36 is rotated outwards through the rotating plate 35, so that the limiting column 37 is separated from the limiting jack 402, the hand wheel 24 is rotated, the rotating shaft 23 rotates on the inner side of the bearing 22, the connecting shaft 25 drives the gear ring 27 to rotate, the gear ring 27 is meshed with the toothed plate 43, the cross rod 41 can slide forwards and backwards, when the cross rod 41 slides, the pulley 26 slides in the second sliding groove 403, the limiting ring 34 slides in the first sliding groove 401 to limit and guide the sliding of the cross rod 41, after adjustment is completed, the screw rod 36 is screwed inwards, so that the limiting column 37 is inserted into the limiting jack 402 at the corresponding position to fix and limit the cross rod 41, the effective moment of the cross rod 41 can be adjusted according to specific use requirements, the applicability is high, after adjustment is completed, the output end of the straight stroke electric actuating mechanism is connected with the connecting rod 33, the counterweight is hung on the hanging ring 42 for measurement, the specific measurement principle is consistent with the Chinese patent with publication number CN 202836848U.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Straight stroke electric actuator thrust detection device, including support (1), its characterized in that: the support is characterized in that a support mechanism (2), a connecting mechanism (3) and a measuring mechanism (4) are installed on the support (1), the support mechanism (2) comprises an upright post (21) and a bearing (22) fixed on the top end of the support, the inner wall of the bearing (22) is fixedly connected with a rotating shaft (23), one end of the rotating shaft (23) is fixedly connected with a hand wheel (24), the other end of the rotating shaft (23) is coaxially fixed with a connecting shaft (25), a pulley (26) is coaxially fixed on the connecting shaft (25), the outer wall of the connecting shaft (25) is fixedly connected with a gear ring (27),
the connecting mechanism (3) comprises a support lug (31) and a connecting plate (32) fixed at the top end of the support lug, a connecting rod (33) is fixedly connected to the top surface of the connecting plate (32), a limiting ring (34) is fixedly connected to the inner side of the support lug (31), a screw rod (36) penetrates through the support lug (31) in a threaded manner, a rotating plate (35) is fixedly connected to one end of the screw rod (36), a limiting column (37) is fixedly connected to the other end of the screw rod (36), and the limiting column (37) is inserted into the inner wall of the limiting ring (34) in a sliding manner,
measuring mechanism (4) include horizontal pole (41) and fix rings (42) in its one end, horizontal pole (41) with first spout (401) and a plurality of spacing jack (402) have been seted up to the corresponding one side of coupling mechanism (3), spacing ring (34) slide in first spout (401), spacing jack (402) with spacing post (37) correspond, horizontal pole (41) with second spout (403) and third spout (404) have been seted up to the corresponding one side of supporting mechanism (2), pulley (26) slide second spout (403) inner wall, the bottom surface fixedly connected with pinion rack (43) of third spout (404), ring gear (27) with pinion rack (43) mesh.
2. The linear electric actuator thrust detection device according to claim 1, characterized in that: and a shifting plate (351) is fixedly connected to one surface of the rotating plate (35) far away from the screw rod (36).
3. The linear electric actuator thrust detection device according to claim 1, characterized in that: the diameter of the hand wheel (24) is larger than that of the rotating shaft (23).
4. The linear electric actuator thrust detection device according to claim 1, characterized in that: the hand wheel (24) is fixedly connected with a rocking handle (241), and the rocking handle (241) is located on the outer edge of the hand wheel (24).
5. The linear electric actuator thrust detection device according to claim 1, characterized in that: the diameter of the rotating plate (35) is larger than that of the screw rod (36), and the rotating plate is made of plastic.
6. The linear electric actuator thrust detection device according to claim 1, characterized in that: the thickness of the limiting ring (34) is the same as the depth of the first sliding groove (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784721.7U CN211696768U (en) | 2020-05-13 | 2020-05-13 | Thrust detection device of straight-stroke electric actuating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784721.7U CN211696768U (en) | 2020-05-13 | 2020-05-13 | Thrust detection device of straight-stroke electric actuating mechanism |
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| CN211696768U true CN211696768U (en) | 2020-10-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720512A (en) * | 2021-09-01 | 2021-11-30 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
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2020
- 2020-05-13 CN CN202020784721.7U patent/CN211696768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720512A (en) * | 2021-09-01 | 2021-11-30 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
| CN113720512B (en) * | 2021-09-01 | 2024-05-14 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
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