CN114811152B

CN114811152B - Handle assembly for intelligent frequency conversion actuator

Info

Publication number: CN114811152B
Application number: CN202210746193.XA
Authority: CN
Inventors: 沈涛
Original assignee: Changzhou Lankong Valve Control Co ltd
Current assignee: Changzhou Lankong Valve Control Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-15
Anticipated expiration: 2042-06-29
Also published as: CN114811152A

Abstract

The invention relates to the technical field of valves, and discloses a handle assembly for an intelligent frequency conversion actuator, which solves the problems that a spare handle connected with a worm rotates along with the rotation of the spare handle, the handle is long, and further personnel injury is easy to cause in the rotation of the handle, or the spare handle collides with an external object, and the danger strength is high; avoid slide and handle to rotate, and then avoid causing personnel's injury, or collide external object, improved the security, can increase the distance between two handles for it is more laborsaving that the manual work is held handle drive worm rotation.

Description

Handle assembly for intelligent frequency conversion actuator

Technical Field

The invention belongs to the technical field of valves, and particularly relates to a handle assembly for an intelligent variable frequency actuator.

Background

The basic actuator is used to drive the valve to a fully open or fully closed position. The actuating mechanism for controlling the valve can accurately enable the valve to move to any position, and the control purpose of the variable-frequency electric actuator is the same as that of a common electric actuator, and basically realizes the process control of controlling the full opening/full closing of the valve.

The existing variable-frequency electric actuator is in an electric working process, a standby handle connected with a worm rotates along with the standby handle, the length of the handle is generally longer in order to save labor for rotation, the standby handle connected with the worm rotates along with the standby handle, the handle is longer, personnel injury is easily caused in the rotation of the handle, or an external object is collided, and the danger intensity is high.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the handle assembly for the intelligent frequency conversion actuator, which effectively solves the problems that in the background technology, the spare handle connected with the worm rotates along with the spare handle, and the handle is long, so that the handle is easy to cause personnel injury in the rotation process or collide with an external object, and the danger intensity is high.

In order to achieve the purpose, the invention provides the following technical scheme: a handle assembly for an intelligent frequency conversion actuator comprises a frequency conversion actuator body, wherein a worm is arranged on the frequency conversion actuator body, a fixing ring is arranged at one end of the worm, a gear is fixedly connected to one end of the worm, gear teeth matched with the gear are arranged on the inner wall of the fixing ring, the gear is inserted into the fixing ring, a support ring is arranged on one side of the fixing ring, the fixing ring is connected with the support ring through a rotating unit, the support ring is connected with the frequency conversion actuator body through an interval adjusting assembly, a first fixing plate is fixedly connected to one side, away from the frequency conversion actuator body, of the fixing ring, a first rectangular hole is formed in the first fixing plate, two sliding plates are arranged on one side of the fixing ring, the close ends of the two sliding plates are located in the first rectangular hole, and the far ends of the two sliding plates are fixedly connected with a handle, first spacing groove and second spacing groove have been seted up to one side of slide, one side that solid fixed ring was kept away from to first fixed plate is equipped with first connecting plate, one side fixedly connected with two first spacing posts of first connecting plate near first fixed plate, two first through-holes have been seted up to one side inner wall of first rectangular hole, two first through-holes are run through respectively to two first spacing posts, and the one end of two first spacing posts is located two second spacing inslots respectively, the outside cover of first spacing post is equipped with first extension spring, first extension spring's both ends respectively with first fixed plate and first connecting plate fixed connection, one side of first fixed plate is equipped with the layer board, layer board and first fixed plate pass through the elastic component and connect, one side of first connecting plate is equipped with two rotor plates, be equipped with on the first fixed plate with two rotor plate matched with rotary driving mechanism.

Preferably, the rotary driving mechanism comprises a rotating shaft arranged on one side of the rotating plate, one end of the rotating shaft is connected with the first fixing plate through a rotating unit, a first groove is formed in one side of the sliding plate, a fixing block is fixedly connected in the first groove, two second rectangular holes are formed in the first fixing plate, two movable plates are arranged on one side of the first fixing plate, one end of each movable plate is connected with the corresponding second rectangular hole in an inserting mode, the movable plates can move in the vertical direction in the second rectangular holes, a second groove is formed in one side of each movable plate, a movable seat is arranged in the second groove, one side of each movable seat is connected with one inner wall of the corresponding second groove through a plurality of first compression springs, a movable block is fixedly connected to the other side of each movable seat, the movable blocks are connected into the first grooves in an inserting mode, the cross sections of the fixing blocks and the movable blocks are of triangular structures, the fixing blocks are in contact with the movable blocks, the movable plates are connected with the first fixing plate through elastic limiting units, a gear ring is sleeved outside of the rotating shaft, the gear ring is fixedly connected with one side of the movable plate, and the movable plate is close to one side of the rotating shaft, and the toothed plate is meshed with the toothed plate.

Preferably, the elastic limiting unit comprises a second fixing plate and a third fixing plate which are symmetrically arranged on two sides of the movable plate, the second fixing plate and the third fixing plate are fixedly connected with the first fixing plate, the second fixing plate and the third fixing plate are connected through two connecting columns, two second through holes are formed in the movable plate, the connecting columns penetrate through the second through holes, a second extension spring is sleeved outside the connecting columns, and two ends of the second extension spring are fixedly connected with the movable plate and the third fixing plate respectively.

Preferably, the rotating unit comprises a supporting plate arranged on one side of the rotating shaft, one side of the supporting plate is fixedly connected with one side of the first fixing plate, and one end of the rotating shaft is connected with the supporting plate through a bearing.

Preferably, the elastic part comprises a fourth fixing plate arranged on one side of the supporting plate, one side of the fourth fixing plate is fixedly connected with one side of the first fixing plate, a third through hole is formed in one side of the fourth fixing plate, the supporting plate penetrates through the third through hole, a second connecting plate is arranged on one side, away from the first connecting plate, of the fourth fixing plate, one side of the supporting plate is fixedly connected with one side of the second connecting plate, and one side of the second connecting plate is connected with one side of the fourth fixing plate through a second compression spring.

Preferably, one side fixedly connected with pull ring that first fixed plate was kept away from to first connecting plate, and spacing spout has been seted up to one side of slide, two stoppers of one side inner wall fixedly connected with of first rectangular hole, and two stoppers are pegged graft respectively in two spacing spouts.

Preferably, the rotating unit comprises a rotating ring arranged on one side of a fixing ring, the rotating ring is fixedly connected with the fixing ring, an annular sliding groove is formed in one side, close to the fixing ring, of the supporting ring, the rotating ring is located in the annular sliding groove, and the cross sections of the rotating ring and the annular sliding groove are of T-shaped structures.

Preferably, the interval adjusting assembly comprises two support columns arranged on one side of the variable frequency actuator body, one end of each support column is fixedly connected with the variable frequency actuator body, a third groove is formed in the other end of each support column, two third connecting plates are fixedly connected to the support rings, one side of each third connecting plate, which is close to the variable frequency actuator body, is fixedly connected with a movable column, one end of each movable column is inserted into the corresponding third groove, one end of each movable column is connected with one side inner wall of the corresponding third groove through a third compression spring, and a locking device matched with the movable column is arranged on each support column.

Preferably, the locking device comprises a fixed disc arranged above the supporting column, a third limiting groove is formed in the top of the movable column, a fourth through hole is formed in the inner wall of the top of the third groove, a second limiting column is fixedly connected to the bottom of the fixed disc, the second limiting column penetrates through the fourth through hole, the bottom end of the second limiting column is inserted into the third limiting groove, a third stretching spring is sleeved outside the second limiting column, and two ends of the third stretching spring are fixedly connected with the supporting column and the fixed disc respectively.

Preferably, the two fixed disks are connected through a support frame, the support frame is of a U-shaped structure, a baffle is arranged above the fixed disks, and one side of the baffle is connected with the top of the support column through a fifth fixing plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) The existing variable-frequency actuator body is driven to move manually before electric work, so that the support frame drives the two fixed discs to move upwards simultaneously, the second limit column moves upwards, the third extension spring is in a tension state, the bottom end of the second limit column is separated from the third limit groove, the limitation on the position of the movable column is removed, the third compression spring is in a compression state, when the limitation on the position of the movable column is removed, the third compression spring drives the movable column to move, the movable column drives the third connecting plate and the supporting ring to move, the supporting ring and the fixing ring are further far away from the variable-frequency actuator body to move, so that the gear is separated from the fixing ring, the meshing relation between the gear and the fixing ring is removed, when the worm rotates, the fixing ring cannot be driven to synchronously rotate, the first fixing plate, the sliding plate and the handle cannot be rotated, the sliding plate and the handle are prevented from rotating, the injury of personnel is avoided, or the external object is collided, and the safety is improved;

(2) Through the design of the rotating unit, the fixing ring can rotate relative to the support ring, when a handle is required to be used, in the same way, the first fixing plate is manually pressed, the first fixing plate is made to move towards the variable-frequency actuator body, the fixing ring is made to move towards the worm, the gear is made to be inserted into the fixing ring, the gear is meshed with gear teeth on the inner wall of the fixing ring, when the fixing ring rotates, the gear can drive the gear and the worm to synchronously rotate, when the gear is inserted into the fixing ring, the support ring and the third connecting plate synchronously move, so that the movable column moves relative to the support column, the third compression spring is in a compression state, meanwhile, the third limiting groove moves to be under the second limiting column, as the third tension spring drives the fixing disc to move downwards, the bottom end of the second limiting column is inserted into the third limiting groove, the position of the movable column can be limited, the movable column is prevented from driving the movable column to slide relative to the third groove by the third compression spring, so that the gear is always inserted into the fixing disc in the fixing ring, through the baffle is in contact with the fifth fixing disc, and the second limiting column is prevented from moving upwards by the fourth limiting through hole;

(3) The first connecting plate is driven to move away from the first fixing plate by a manual force, one end of the first limiting column is separated from the second limiting groove, the position of the sliding plate can be relieved, the sliding plate can slide relative to the first rectangular hole, the first stretching spring is in a stretching state, the second connecting plate is driven to move by the manual force, the distance between the second connecting plate and the fourth fixing plate is reduced, the supporting plate is driven to move, one end of the supporting plate is in contact with one side, close to the first fixing plate, of the first connecting plate, the second stretching spring is in a stretching state, the first stretching spring applies a tensile force to the first connecting plate, the first connecting plate presses the supporting plate, the position of the first connecting plate is limited by the supporting plate, the first connecting plate is prevented from moving towards the first fixing plate, one end of the first limiting column is kept separated from the second limiting groove, the first connecting plate presses the supporting plate, the second compressing spring is prevented from driving the second connecting plate and the supporting plate to move, the rotating plate, the rotating mechanism can always drive the rotating handle to move by the distance between the two limiting rods, and the rotating handle is increased, the rotating mechanism is designed, the rotating handle moving distance between the two rotating lever driving mechanism, the rotating handle is increased, when the first limiting groove moves to one side of the first limiting post, the first connecting plate is driven to move away from the first limiting groove manually, so that the first limiting post is separated from the first limiting groove, the first stretching spring is driven to move relative to the first fixing plate manually, the second stretching spring is driven to move to one side of the second limiting groove manually, the second stretching spring is driven to move to the side of the first connecting plate close to the first fixing plate manually, the first limiting post is driven to separate from the first limiting groove, the first stretching spring is driven to move in a stretching state, the second connecting plate is driven to move manually, so that the second stretching spring is driven to move, the second stretching spring is driven to move to the side of the first connecting plate, the first connecting plate is driven to move to one side of the first fixing plate manually, the first limiting post is kept in a state of being separated from the first limiting groove, the two sliding plates are driven to move close to one another, the first connecting plate is driven to move to one side of the first limiting groove manually, and the distance between the two sliding plates is reduced, and the first limiting groove is driven to move relative to one side of the first limiting groove;

(4) When the two sliding plates move far away from each other, the fixed block drives the movable block to move, so that the movable block and the movable plate move far away from the third fixed plate, the second extension spring is in a tensile state, the toothed plate is driven to move by the movable plate, and the gear ring is driven to rotate by the toothed plate, so that the rotating shaft drives the rotating plate to rotate, so that the rotating plate can impact the first connecting plate, when the movable plate contacts with the second fixed plate, the movable plate stops moving, the movable block and one side inner wall of the second groove pass through the first compression spring, when the fixed block applies pressure to the movable block in the horizontal direction, which is greater than the resistance applied to the movable block by the first compression spring, the fixed block can drive the movable block to move in the horizontal direction, along with the continuous movement of the fixed block, the movable block and the fixed block are separated, the movable block moves into the second groove, the first compression spring is in a compression state, when the movable block is separated from the first groove, the second extension spring drives the movable plate to move towards the third fixed plate, so that the movable plate resets the initial position, so that the movable plate can drive the movable block to move again, when the two sliding plates approach to the first groove, and then the movable block again, so that the movable plate and the first groove and the movable block can drive the movable plate to move again, so that the movable plate and the movable plate can impact the first movable plate, and the initial position, and the movable plate, so that the movable plate can move again, and the movable plate can be inserted into the rotating plate, and the rotating plate can be reset plate, and the rotating plate can be capable of the rotating plate.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a rotary unit according to the present invention;

FIG. 3 is a schematic structural diagram of a support column of the present invention;

FIG. 4 is a schematic view of the construction of the skateboard of the present invention;

FIG. 5 is a schematic structural view of an elastic spacing unit according to the present invention;

FIG. 6 is a schematic structural diagram of a movable plate according to the present invention;

FIG. 7 is a schematic view of the structure of the elastic member of the present invention;

FIG. 8 is a schematic structural diagram of a limiting block according to the present invention;

fig. 9 is a schematic structural view of the first fixing plate according to the present invention.

In the figure: 1. a variable frequency actuator body; 2. a worm; 3. a fixing ring; 4. a gear; 5. a baffle plate; 6. a support ring; 7. a first fixing plate; 8. a first rectangular hole; 9. a slide plate; 10. a handle; 11. a first limit groove; 12. a second limit groove; 13. a first limit post; 14. a first connecting plate; 15. a first extension spring; 16. a first through hole; 17. a support plate; 18. a rotating plate; 19. a rotating shaft; 20. a first groove; 21. a fixed block; 22. a movable block; 23. a movable plate; 24. a toothed plate; 25. a second groove; 26. a movable seat; 27. a first compression spring; 28. a gear ring; 29. a second fixing plate; 30. a third fixing plate; 31. connecting columns; 32. a second extension spring; 33. a second through hole; 34. a support plate; 35. a bearing; 36. a pull ring; 37. a fourth fixing plate; 38. a third through hole; 39. a second connecting plate; 40. a second compression spring; 41. a limiting chute; 42. a limiting block; 43. an annular chute; 44. a rotating ring; 45. a support column; 46. a third groove; 47. a movable post; 48. a third compression spring; 49. a third connecting plate; 50. a third limiting groove; 51. a fourth via hole; 52. a second limit post; 53. a third extension spring; 54. fixing the disc; 55. a support frame; 56. a fifth fixing plate; 57. a second rectangular aperture.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 9, the present invention includes a variable frequency actuator body 1, a worm 2 is disposed on the variable frequency actuator body 1, one end of the worm 2 is provided with a fixing ring 3, one end of the worm 2 is fixedly connected with a gear 4, the inner wall of the fixing ring 3 is provided with gear teeth matching with the gear 4, the gear 4 is inserted into the fixing ring 3, one side of the fixing ring 3 is provided with a support ring 6, the fixing ring 3 and the support ring 6 are connected by a rotating unit, the support ring 6 and the variable frequency actuator body 1 are connected by a spacing adjustment assembly, one side of the fixing ring 3 away from the variable frequency actuator body 1 is fixedly connected with a first fixing plate 7, the first fixing plate 7 is provided with a first rectangular hole 8, one side of the fixing ring 3 is provided with two sliding plates 9, one ends of the two sliding plates 9 close to each other are both located in the first rectangular hole 8, one ends of the two sliding plates 9 far away from each other are both fixedly connected with a handle 10, one side of the sliding plate 9 is provided with a first limiting groove 11 and a second limiting groove 12, one side of the first fixing plate 7 away from the fixing ring 3 is provided with a first connecting plate 14, one side of the first connecting plate 14 close to the first fixing plate 7 is fixedly connected with two first limiting posts 13, one side inner wall of the first rectangular hole 8 is provided with two first through holes 16, the two first limiting posts 13 respectively penetrate through the two first through holes 16, one ends of the two first limiting posts 13 are respectively positioned in the two second limiting grooves 12, the outer part of the first limiting post 13 is sleeved with a first extension spring 15, two ends of the first extension spring 15 are respectively fixedly connected with the first fixing plate 7 and the first connecting plate 14, one side of the first fixing plate 7 is provided with a supporting plate 17, the supporting plate 17 is connected with the first fixing plate 7 through an elastic piece, one side of the first connecting plate 14 is provided with two rotating plates 18, the first fixing plate 7 is provided with a rotation driving mechanism which is matched with the two rotating plates 18.

In the second embodiment, based on the first embodiment, as shown in fig. 1, 4, 5, 6, 7 and 9, the rotation driving mechanism includes a rotating shaft 19 disposed at one side of the rotating plate 18, one end of the rotating shaft 19 is connected to the first fixing plate 7 through a rotating unit, one side of the sliding plate 9 is formed with a first groove 20, a fixing block 21 is fixedly connected to the first groove 20, two second rectangular holes 57 are formed in the first fixing plate 7, two movable plates 23 are disposed at one side of the first fixing plate 7, one end of each movable plate 23 is inserted into the corresponding second rectangular hole 57, the movable plates 23 can move vertically in the corresponding second rectangular holes 57, one side of each movable plate 23 is formed with a second groove 25, a movable seat 26 is disposed in each second groove 25, one side of the movable seat 26 is connected to an inner wall of the second groove 25 through a plurality of first compression springs 27, the other side of the movable seat 26 is fixedly connected to a movable block 22, the movable block 22 is inserted into the first groove 20, the cross sections of the fixed block 21 and the movable block 22 are both triangular structures, the fixed block 21 and the movable block 22 are in contact, the movable plate 23 and the first fixed plate 7 are connected through an elastic limiting unit, a gear ring 28 is sleeved outside the rotating shaft 19, the gear ring 28 is fixedly connected with the rotating shaft 19, a toothed plate 24 is fixedly connected to one side of the movable plate 23 close to the rotating shaft 19, the toothed plate 24 is meshed with the gear ring 28, the elastic limiting unit comprises a second fixed plate 29 and a third fixed plate 30 which are symmetrically arranged at two sides of the movable plate 23, the second fixed plate 29 and the third fixed plate 30 are both fixedly connected with the first fixed plate 7, the second fixed plate 29 and the third fixed plate 30 are connected through two connecting columns 31, two second through holes 33 are formed in the movable plate 23, the connecting columns 31 penetrate through the second through holes 33, a second extension spring 32 is sleeved outside the connecting columns 31, both ends of the second extension spring 32 are fixedly connected with the movable plate 23 and the third fixed plate 30, respectively, the rotating unit includes a supporting plate 34 disposed at one side of the rotating shaft 19, one side of the supporting plate 34 is fixedly connected with one side of the first fixed plate 7, and one end of the rotating shaft 19 is connected with the supporting plate 34 through a bearing 35;

the movable block 22 contacts the fixed block 21 through the second rectangular hole 57, when the two sliding plates 9 move away from each other, the fixed block 21 drives the movable block 22 to move, so that the movable block 22 and the movable plate 23 move away from the third fixed plate 30, the second extension spring 32 is in an extension state, the movable plate 23 drives the toothed plate 24 to move, and further drives the gear ring 28 to rotate through the toothed plate 24, so that the rotating shaft 19 drives the rotating plate 18 to rotate, and further the rotating plate 18 can strike the first connecting plate 14, when the movable plate 23 contacts the second fixed plate 29, the movable plate 23 stops moving, with the continuous movement of the fixed block 21, the movable block 22 and the fixed block 21 separate, the movable block 22 moves into the second groove 25, the first compression spring 27 is in a compression state, when the movable block 22 disengages from the first groove 20, the second extension spring 32 drives the movable plate 23 to move toward the third fixed plate 30, so that the movable plate 23 resets the initial position, and further causes the rotating shaft 19 to drive the rotating plate 18 to reset the initial position, when the two sliding plates 9 move closer to each other, the movable block 22 again moves into the initial position, and then the movable plate 18 can again, and the movable plate 18 can reset the initial position after the movable plate 18 again, and the movable plate 18 can reset the movable plate 14 again, and the movable plate 18 can be inserted into the initial position.

In a third embodiment, on the basis of the first embodiment, as shown in fig. 7, 8 and 9, the elastic member includes a fourth fixing plate 37 disposed on one side of the supporting plate 17, one side of the fourth fixing plate 37 is fixedly connected to one side of the first fixing plate 7, one side of the fourth fixing plate 37 is provided with a third through hole 38, the supporting plate 17 penetrates through the third through hole 38, one side of the fourth fixing plate 37, which is away from the first connecting plate 14, is provided with a second connecting plate 39, one side of the supporting plate 17 is fixedly connected to one side of the second connecting plate 39, one side of the second connecting plate 39 is connected to one side of the fourth fixing plate 37 through a second compression spring 40, one side of the first connecting plate 14, which is away from the first fixing plate 7, is fixedly connected to the pull ring 36, one side of the sliding plate 9 is provided with a limiting sliding groove 41, one side of the first rectangular hole 8 is fixedly connected to two limiting blocks 42, and the two limiting blocks 42 are respectively inserted into the two limiting sliding grooves 41;

the position of the sliding plate 9 can be released by manually driving the first connecting plate 14 to move away from the first fixing plate 7, so that one end of the first limiting column 13 is separated from the second limiting groove 12, the sliding plate 9 can slide relative to the first rectangular hole 8, the first extension spring 15 is in a stretching state, the second connecting plate 39 drives the supporting plate 17 to move by manually driving the second connecting plate 39 to move, the distance between the second connecting plate 39 and the fourth fixing plate 37 is reduced, so that the supporting plate 17 moves, one end of the supporting plate 17 is in contact with one side of the first connecting plate 14 close to the first fixing plate 7, the second compression spring 40 is in a compression state, because the first extension spring 15 is in the stretching state, the first extension spring 15 applies a pulling force to the first connecting plate 14, so that the first connecting plate 14 presses the supporting plate 17, and the position of the first connecting plate 14 is limited by the supporting plate 17, the first connecting plate 14 is prevented from moving towards the first fixing plate 7, so that one end of the first limiting column 13 is kept in a state of being separated from the second limiting groove 12, the supporting plate 17 is pressed by the first connecting plate 14, and the second connecting plate 39 and the supporting plate 17 are prevented from being driven to move by the second compression spring 40, so that the supporting plate 17 is prevented from sliding relative to the first connecting plate 14, the supporting plate 17 is always in contact with the first connecting plate 14, an operator respectively holds the two handles 10, the two sliding plates 9 are driven to move away from each other by the handles 10, the distance between the two handles 10 is increased by a lever principle, the worm 2 is driven to rotate by the handles 10 in a labor-saving manner, meanwhile, the first limiting groove 11 moves to one side of the first limiting column 13, and when the sliding plate 9 moves, the rotating driving mechanism drives the rotating plate 18 to rotate, so that the rotating plate 18 impacts the first connecting plate 14, thereby causing the first connecting plate 14 to move away from the first fixing plate 7, the first connecting plate 14 no longer presses the pallet 17, and the second compression spring 40 drives the second connecting plate 39 to move, the supporting plate 17 does not support the first connecting plate 14 any more, and the rotation driving mechanism drives the rotation plate 18 to reset to the initial position, when the first limit groove 11 moves to one side of the first limit post 13, the first extension spring 15 drives the first connection plate 14 to move, so that the first connecting plate 14 drives one end of the first limiting column 13 to be inserted into the corresponding first limiting groove 11, the sliding plate 9 can be fixed relative to the first fixing plate 7, the sliding plate 9 is prevented from being separated from the first rectangular hole 8 by the design of the limiting sliding groove 41 and the limiting block 42, when the driving handle 10 is not required to move, the first connecting plate 14 is manually driven to move away from the first fixing plate 7, so that the first limit post 13 is separated from the first limit groove 11, the first extension spring 15 is in a stretching state, the second connecting plate 39 is manually driven to move, so that the second compression spring 40 is in a compression state, and the supporting plate 17 is moved to the side of the first connecting plate 14 adjacent to the first fixing plate 7, the first connecting plate 14 is supported by the supporting plate 17, so that the first limit column 13 is kept separated from the first limit groove 11, the two sliding plates 9 are driven to move close to each other manually, so that the second limit groove 12 moves to one side of the first limit post 13, the supporting plate 17 is manually driven to move, so that the supporting plate 17 no longer supports the first connecting plate 14, and then the first extension spring 15 drives the first connecting plate 14 and the first position-limiting column 13 to move, so that one end of the first position-limiting column 13 is inserted into the second position-limiting groove 12, the two sliding plates 9 can be fixed relative to the first fixing plate 7, and the distance between the two sliding plates 9 is reduced.

Fourth embodiment, based on the first embodiment, as shown in fig. 1, 2 and 3, the spacing adjustment assembly includes two support pillars 45 disposed on one side of the frequency conversion actuator body 1, one end of each support pillar 45 is fixedly connected to the frequency conversion actuator body 1, the other end of each support pillar 45 is provided with a third groove 46, the support ring 6 is fixedly connected to two third connecting plates 49, one side of each third connecting plate 49, which is close to the frequency conversion actuator body 1, is fixedly connected to a movable pillar 47, one end of the movable column 47 is inserted into the third groove 46, one end of the movable column 47 is connected with the inner wall of one side of the third groove 46 through a third compression spring 48, a locking device matched with the movable column 47 is arranged on the supporting column 45, the locking device comprises a fixed disc 54 arranged above the supporting column 45, the top of the movable column 47 is provided with a third limiting groove 50, the inner wall of the top of the third groove 46 is provided with a fourth through hole 51, the bottom of the fixed disc 54 is fixedly connected with a second limiting column 52, the second limiting column 52 penetrates through the fourth through hole 51, the bottom end of the second limiting column 52 is inserted into the third limiting groove 50, a third extension spring 53 is sleeved outside the second limiting column 52, two ends of the third extension spring 53 are respectively fixedly connected with the supporting column 45 and the fixed disc 54, the two fixed discs 54 are connected through a supporting frame 55, the supporting frame 55 is of a U-shaped structure, the baffle 5 is arranged above the fixed disc 54, one side of the baffle 5 is connected with the top of the supporting column 45 through a fifth fixing plate 56, the rotating unit comprises a rotating ring 44 arranged on one side of the fixing ring 3, the rotating ring 44 is fixedly connected with the fixing ring 3, an annular chute 43 is arranged on one side of the supporting ring 6 close to the fixing ring 3, the rotating ring 44 is positioned in the annular chute 43, and the cross sections of the rotating ring 44 and the annular chute 43 are both of a T-shaped structure;

before the existing variable frequency actuator body 1 works electrically, the support frame 55 is driven manually to move, so that the support frame 55 drives the two fixed discs 54 to move upwards simultaneously, so that the second limiting column 52 moves upwards, the third extension spring 53 is in an extension state, the bottom end of the second limiting column 52 is separated from the third limiting groove 50, the limitation on the position of the movable column 47 is removed, the third compression spring 48 is in a compression state, when the limitation on the position of the movable column 47 is removed, the movable column 47 is driven by the third compression spring 48 to move, so that the movable column 47 drives the third connecting plate 49 and the supporting ring 6 to move, so that the supporting ring 6 and the fixed ring 3 move away from the variable frequency actuator body 1, so that the gear 4 is separated from the fixed ring 3, the meshing relationship between the gear 4 and the fixed ring 3 is removed, and the fixed ring 3 cannot be driven to rotate synchronously when the worm 2 rotates, further, the first fixing plate 7, the sliding plate 9 and the handle 10 cannot be rotated, the sliding plate 9 and the handle 10 are prevented from rotating, further, personnel injury is avoided, or the handle 10 is prevented from colliding with external objects, safety is improved, through the design of the rotating unit, the fixing ring 3 can rotate relative to the support ring 6, when the handle 10 needs to be used, similarly, the first fixing plate 7 is manually pressed, the first fixing plate 7 is made to move towards the variable frequency actuator body 1, further, the fixing ring 3 is made to move towards the worm 2, the gear 4 is inserted into the fixing ring 3, the gear 4 is meshed with gear teeth on the inner wall of the fixing ring 3, when the fixing ring 3 rotates, the gear 4 and the worm 2 can be driven to synchronously rotate, when the gear 4 is inserted into the fixing ring 3, the support ring 6 and the third connecting plate 49 synchronously move, further, the movable column 47 moves relative to the support column 45, and the third compression spring 48 is in a compression state, meanwhile, the third limiting groove 50 moves to the position right below the second limiting column 52, and the third extension spring 53 is in an extension state, so that the third extension spring 53 drives the fixed disc 54 to move downwards, the bottom end of the second limiting column 52 is inserted into the third limiting groove 50, the position of the movable column 47 can be limited, the movable column 47 is prevented from being driven to slide relative to the third groove 46 by the third compression spring 48, the gear 4 is further inserted into the fixed ring 3 all the time, through the design of the baffle 5 and the fifth fixing plate 56, when the fixed disc 54 moves upwards, the bottom end of the second limiting column 52 is separated from the third limiting groove 50, the fixed disc 54 is in contact with the baffle 5, through the position of the baffle 5, the upward moving distance of the second limiting column 52 is limited, and the second limiting column 52 is prevented from being separated from the fourth through hole 51.

The working principle is as follows: during operation, before the existing variable frequency actuator body 1 works electrically, the support frame 55 is driven manually to move, so that the support frame 55 drives the two fixed discs 54 to move upwards at the same time, and further the second limit post 52 moves upwards, the third extension spring 53 is in an extension state, the bottom end of the second limit post 52 is separated from the third limit groove 50, the limitation on the position of the movable post 47 is removed, and the third compression spring 48 is in a compression state, when the limitation on the position of the movable post 47 is removed, the third compression spring 48 drives the movable post 47 to move, so that the movable post 47 drives the third connecting plate 49 and the support ring 6 to move, and further the support ring 6 and the fixed ring 3 move away from the variable frequency actuator body 1, so that the gear 4 is separated from the fixed ring 3, the meshing relation between the gear 4 and the fixed ring 3 is removed, and when the variable frequency actuator body 2 rotates, the fixed ring 3 is not driven to rotate synchronously, and then will not make the first fixed plate 7, the sliding plate 9 and the handle 10 rotate, avoid the sliding plate 9 and the handle 10 to rotate, and then avoid causing personnel injury, or collide with the external object, improve the security, through the design of the rotating unit, make the fixed ring 3 can rotate relative to the supporting ring 6, when needing to use the handle 10, in the same way, the first fixed plate 7 is pressed manually, make the first fixed plate 7 move towards the frequency conversion actuator body 1, and then make the fixed ring 3 move towards the worm 2, make the gear 4 insert in the fixed ring 3, the gear 4 meshes with the teeth of a cogwheel on the inner wall of the fixed ring 3, when making the fixed ring 3 rotate, can drive the gear 4 and the worm 2 to rotate synchronously, when the gear 4 inserts in the fixed ring 3, the supporting ring 6 and the third connecting plate 49 move synchronously, and then make the movable column 47 move relative to the supporting column 45, the third compression spring 48 is in the compression state, meanwhile, the third limiting groove 50 moves to the position right below the second limiting column 52, because the third extension spring 53 is in a stretching state, the fixed plate 54 is driven by the third extension spring 53 to move downwards, so that the bottom end of the second limiting column 52 is inserted into the third limiting groove 50, the position of the movable column 47 can be limited, the movable column 47 is prevented from being driven by the third compression spring 48 to slide relative to the third groove 46, so that the gear 4 is always inserted into the fixed ring 3, through the design of the baffle 5 and the fifth fixing plate 56, when the fixed plate 54 moves upwards, so that the bottom end of the second limiting column 52 is separated from the third limiting groove 50, the fixed plate 54 is in contact with the baffle 5, through the position of the fixed plate 5, the distance of the second limiting column 52 is limited, the second limiting column 52 is prevented from being separated from the fourth through hole 51, through the manual driving of the first connecting plate 14 to move away from the first fixing plate 7, so that one end of the first limiting column 13 is separated from the second limiting groove 12, the limitation on the position of the sliding plate 9 can be released, so that the sliding plate 9 can slide relative to the first rectangular hole 8, and the first extension spring 15 is in a state, so that the first connecting plate 14 is in a state, the first connecting plate 17, so that the first connecting plate 17 is pressed by the first connecting plate 17, and the first connecting plate 17, so that the first connecting plate 17 is in a state, the first connecting plate 17, and the first connecting plate 17 is in a state, one end of the first limit column 13 is kept in a state of being separated from the second limit groove 12, the first connecting plate 14 presses the supporting plate 17, the second compression spring 40 is further prevented from driving the second connecting plate 39 and the supporting plate 17 to move, the supporting plate 17 is further prevented from sliding relative to the first connecting plate 14, the supporting plate 17 is enabled to be always in contact with the first connecting plate 14, an operator respectively holds the two handles 10, the two sliding plates 9 are driven to move away from each other through the handles 10, the distance between the two sliding plates 9 is increased, the distance between the two handles 10 is increased through a lever principle, the purpose of saving labor can be achieved, the worm 2 is driven to rotate by the handles 10 more labor, meanwhile, the first limit groove 11 moves to one side of the first limit column 13, through the design of the rotation driving mechanism, when the sliding plates 9 move, the rotation driving mechanism drives the rotation plate 18 to rotate, the rotating plate 18 impacts the first connecting plate 14, the first connecting plate 14 is further moved away from the first fixing plate 7, the first connecting plate 14 no longer presses the supporting plate 17, the second compression spring 40 drives the second connecting plate 39 to move, the supporting plate 17 no longer supports the first connecting plate 14, the rotary driving mechanism drives the rotating plate 18 to reset to the initial position, when the first limiting groove 11 moves to one side of the first limiting post 13, the first extension spring 15 drives the first connecting plate 14 to move, so that one end of the first limiting post 13 driven by the first connecting plate 14 is inserted into the corresponding first limiting groove 11, the sliding plate 9 can be fixed relative to the first fixing plate 7, through the design of the limiting sliding groove 41 and the limiting block 42, the sliding plate 9 is prevented from being separated from the first rectangular hole 8, when the driving handle 10 is not required to move, the first connecting plate 14 is manually driven to move away from the first fixing plate 7, the first limit post 13 is separated from the first limit groove 11, the first extension spring 15 is in an extension state, the second connecting plate 39 is manually driven to move, the second compression spring 40 is in a compression state, the supporting plate 17 is moved to one side of the first connecting plate 14 close to the first fixing plate 7, the first connecting plate 14 is supported by the supporting plate 17, the first limit post 13 is kept separated from the first limit groove 11, the two sliding plates 9 are manually driven to move close to each other, the second limit groove 12 is moved to one side of the first limit post 13, the supporting plate 17 is manually driven to move, the supporting plate 17 is not supported by the first connecting plate 14, the first extension spring 15 drives the first connecting plate 14 and the first limit post 13 to move, one end of the first limit post 13 is inserted in the second limit groove 12, and the two sliding plates 9 are fixed relative to the first fixing plate 7, the distance between the two sliding plates 9 is reduced, the movable block 22 is in contact with the fixed block 21 through the second rectangular hole 57, when the two sliding plates 9 move away from each other, the fixed block 21 drives the movable block 22 to move, so that the movable block 22 and the movable plate 23 move away from the third fixed plate 30, the second extension spring 32 is in a tension state, the movable plate 23 drives the toothed plate 24 to move, so that the toothed plate 24 drives the gear ring 28 to rotate, so that the rotating shaft 19 drives the rotating plate 18 to rotate, so that the rotating plate 18 can impact the first connecting plate 14, when the movable plate 23 is in contact with the second fixed plate 29, the movable plate 23 stops moving, the movable block 22 and one side inner wall of the second groove 25 pass through the first compression spring 27, and when the pressure applied to the movable block 22 in the horizontal direction by the fixed block 21 is greater than the resistance applied to the movable block 22 by the first compression spring 27, the fixed block 21 can drive the movable block 22 to move in the horizontal direction, with the continuous movement of the fixed block 21, the movable block 22 is separated from the fixed block 21, the movable block 22 moves into the second groove 25, the first compression spring 27 is in a compressed state, when the movable block 22 is separated from the first groove 20, the second extension spring 32 drives the movable plate 23 to move towards the third fixed plate 30, so that the movable plate 23 is reset to the initial position, and further the rotating shaft 19 drives the rotating plate 18 to be reset to the initial position, when the two sliding plates 9 move close to each other, the first groove 20 moves to one side of the movable block 22 again, and further the first compression spring 27 drives the movable seat 26 and the movable block 22 to move, so that the movable block 22 is inserted into the first groove 20 again, so that the movable block 22 is reset to the initial position, when the sliding plates 9 move, the rotating shaft 19 drives the rotating plate 18 to rotate to impact the first connecting plate 14, and after impacting the first connecting plate 14, the rotating plate 18 can be reset to the initial position again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handle components for intelligence frequency conversion executor, includes frequency conversion executor body (1), be equipped with worm (2), its characterized in that on frequency conversion executor body (1): one end of the worm (2) is provided with a fixing ring (3), one end of the worm (2) is fixedly connected with a gear (4), the inner wall of the fixing ring (3) is provided with gear teeth matched with the gear (4), the gear (4) is inserted into the fixing ring (3), one side of the fixing ring (3) is provided with a support ring (6), the fixing ring (3) is connected with the support ring (6) through a rotating unit, the support ring (6) is connected with the variable frequency actuator body (1) through a distance adjusting assembly, one side of the fixing ring (3) far away from the variable frequency actuator body (1) is fixedly connected with a first fixing plate (7), the first fixing plate (7) is provided with a first rectangular hole (8), one side of the fixing ring (3) is provided with two fixing rings (9), one ends of the two sliding plates (9) far away from each other are both located in the first rectangular hole (8), one sides of the two sliding plates (9) are both fixedly connected with a handle (10), one side of the sliding plates (9) is provided with a first limiting groove (11) and a second limiting groove (12), one side of the first connecting plate (7) far away from one side of the first connecting plate (14) is provided with a first through hole (16), the two first limiting columns (13) respectively penetrate through the two first through holes (16), one ends of the two first limiting columns (13) are respectively positioned in the two second limiting grooves (12), a first extension spring (15) is sleeved outside the first limiting columns (13), two ends of the first extension spring (15) are respectively and fixedly connected with the first fixing plate (7) and the first connecting plate (14), a supporting plate (17) is arranged on one side of the first fixing plate (7), the supporting plate (17) is connected with the first fixing plate (7) through an elastic piece, two rotating plates (18) are arranged on one side of the first connecting plate (14), and a rotation driving mechanism matched with the two rotating plates (18) is arranged on the first fixing plate (7);

the rotary driving mechanism comprises a rotating shaft (19) arranged on one side of a rotating plate (18), one end of the rotating shaft (19) is connected with a first fixing plate (7) through a rotating unit, one side of a sliding plate (9) is provided with a first groove (20), a fixing block (21) is fixedly connected in the first groove (20), two second rectangular holes (57) are formed in the first fixing plate (7), two movable plates (23) are arranged on one side of the first fixing plate (7), one end of each movable plate (23) is inserted in the corresponding second rectangular hole (57), a second groove (25) is formed in one side of each movable plate (23), a movable seat (26) is arranged in each second groove (25), the cross sections of one side of each movable seat (26) and one inner wall of one side of the corresponding second groove (25) are connected through a plurality of first compression springs (27), the other side of each movable seat (26) is fixedly connected with a movable block (22), each movable block (22) is inserted in the corresponding first groove (20), the cross sections of the corresponding movable blocks (21) and the corresponding movable block (22) are of a triangular structure, the fixing blocks (21) are in contact with the movable blocks (22), the corresponding movable blocks (7), the rotating shaft (7) is connected with a limiting gear ring (28), the corresponding gear ring, the corresponding fixing plate (19) and a limiting ring, a toothed plate (24) is fixedly connected to one side of the movable plate (23) close to the rotating shaft (19), and the toothed plate (24) is meshed with the gear ring (28);

the elastic limiting unit comprises a second fixing plate (29) and a third fixing plate (30) which are symmetrically arranged on two sides of a movable plate (23), the second fixing plate (29) and the third fixing plate (30) are fixedly connected with a first fixing plate (7), the second fixing plate (29) and the third fixing plate (30) are connected through two connecting columns (31), two second through holes (33) are formed in the movable plate (23), the connecting columns (31) penetrate through the second through holes (33), second tension springs (32) are sleeved outside the connecting columns (31), and two ends of each second tension spring (32) are fixedly connected with the movable plate (23) and the third fixing plate (30) respectively;

the spacing adjusting assembly comprises two supporting columns (45) arranged on one side of the variable-frequency actuator body (1), one ends of the supporting columns (45) are fixedly connected with the variable-frequency actuator body (1), a third groove (46) is formed in the other ends of the supporting columns (45), two third connecting plates (49) are fixedly connected to the supporting rings (6), a movable column (47) is fixedly connected to one side, close to the variable-frequency actuator body (1), of each third connecting plate (49), one end of each movable column (47) is inserted into the corresponding third groove (46), one end of each movable column (47) is connected with the inner wall of one side of the corresponding third groove (46) through a third compression spring (48), and a locking device matched with the corresponding movable column (47) is arranged on each supporting column (45);

the locking device comprises a fixed disc (54) arranged above a supporting column (45), a third limiting groove (50) is formed in the top of a movable column (47), a fourth through hole (51) is formed in the inner wall of the top of a third groove (46), a second limiting column (52) is fixedly connected to the bottom of the fixed disc (54), the fourth through hole (51) is penetrated through the second limiting column (52), the bottom end of the second limiting column (52) is inserted into the third limiting groove (50), a third stretching spring (53) is sleeved outside the second limiting column (52), and two ends of the third stretching spring (53) are respectively fixedly connected with the supporting column (45) and the fixed disc (54).

2. The handle assembly for the intelligent variable frequency actuator according to claim 1, wherein: the rotating unit comprises a supporting plate (34) arranged on one side of the rotating shaft (19), one side of the supporting plate (34) is fixedly connected with one side of the first fixing plate (7), and one end of the rotating shaft (19) is connected with the supporting plate (34) through a bearing (35).

3. The handle assembly for the intelligent variable frequency actuator according to claim 1, wherein: the elastic piece is including setting up fourth fixed plate (37) in layer board (17) one side, one side of fourth fixed plate (37) and one side fixed connection of first fixed plate (7), third through-hole (38) have been seted up to one side of fourth fixed plate (37), layer board (17) run through third through-hole (38), one side that first connecting plate (14) were kept away from in fourth fixed plate (37) is equipped with second connecting plate (39), one side of layer board (17) and one side fixed connection of second connecting plate (39), one side of second connecting plate (39) and one side of fourth fixed plate (37) are passed through second compression spring (40) and are connected.

4. The handle assembly for the intelligent variable frequency actuator according to claim 1, wherein: one side fixedly connected with pull ring (36) of first fixed plate (7) is kept away from in first connecting plate (14), and spacing spout (41) have been seted up to one side of slide (9), two stopper (42) of one side inner wall fixedly connected with of first rectangular hole (8), and two stopper (42) are pegged graft respectively in two spacing spout (41).

5. The handle assembly for the intelligent variable frequency actuator according to claim 1, wherein: the rotating unit comprises a rotating ring (44) arranged on one side of the fixing ring (3), the rotating ring (44) is fixedly connected with the fixing ring (3), an annular sliding groove (43) is formed in one side, close to the fixing ring (3), of the support ring (6), the rotating ring (44) is located in the annular sliding groove (43), and the cross sections of the rotating ring (44) and the annular sliding groove (43) are of T-shaped structures.

6. The handle assembly for the intelligent variable frequency actuator according to claim 1, wherein: the two fixed disks (54) are connected through a support frame (55), the support frame (55) is of a U-shaped structure, a baffle (5) is arranged above the fixed disks (54), and one side of the baffle (5) is connected with the top of the support column (45) through a fifth fixed plate (56).