CN217505078U

CN217505078U - Electric actuator calibration device

Info

Publication number: CN217505078U
Application number: CN202221568124.6U
Authority: CN
Inventors: 马文亮
Original assignee: Hebei Baiseli Industrial Control Equipment Co ltd
Current assignee: Hebei Baiseli Industrial Control Equipment Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-27
Anticipated expiration: 2032-06-22

Abstract

The utility model belongs to the technical field of electric actuator checking, in particular to an electric actuator checking device, aiming at the problems that the prior electric actuator checking device needs to use cables for circuit connection when in use, but does not have a coiling device aiming at the cables, so that the cables are inconvenient to be orderly coiled, the phenomenon of winding and knotting is easy to occur, the use is not facilitated, and the service life of the cables can be reduced, the following proposal is proposed, which comprises a movable base, a square platform surface, a driving shaft, a flange group, a torque sensor, an output shaft coupling, a gearbox and an electromagnetic load component, wherein the top of the movable base is provided with a supporting frame, and the square platform surface is arranged at the top of the supporting frame, the utility model can effectively coil and release the cables, and circuits can orderly coil and release when in coiling and releasing, and can effectively limit and fix a crank at the same time, preventing it from rotating by itself.

Description

Electric actuator calibration device

Technical Field

The utility model relates to an electric actuator check-up technical field especially relates to an electric actuator calibration equipment.

Background

The electric actuators of the nuclear power plant have various varieties and specifications according to different manufacturers and production and use fields. The main differences are embodied in torque range, torque stroke, control mode and mechanical installation interface. The torque switch of the electric actuator needs to be comprehensively tested or repaired for restoring and setting the torque parameters after the mechanical efficiency, the electrical performance, the output torque and the reliability of a control protection system when being damaged and replaced, disassembled and overhauled, and the like. This is typically done by an electric actuator detection instrument. The existing electric actuator detection instrument equipment has the following limitations: the function is single, and the application range is narrow; torque is indirectly measured, interference factors are more, and measurement accuracy is lower; the fixed installation mode is limited in use environment, and the electric actuator can not be used in an installation field of the electric actuator; the mechanical installation interface is single, the installation of electric actuators with different specifications and sizes is not compatible, and the universality is poor; the software intelligence degree is low, the load characteristic of the electric actuator on a real use site cannot be simulated, and the load reducibility of the electric actuator is poor;

patent document No. CN210603677U discloses an output torque setting and checking device for an electric actuator, which includes an electric operating console, a voltage regulator, a torque checking console, a universal mounting flange, a drive shaft accessory, a power cable, a signal control cable, and a brake control cable. The tested electric actuator is arranged on the torque calibration table through a universal mounting flange and a driving shaft accessory; the electric operating platform is sequentially connected with the voltage regulator and the tested electric actuator through a power cable; the tested electric actuator is unidirectionally connected with the electric operating platform through the signal control cable, and the output torque is fed back to the electric operating platform of the control cable; the electric operating platform is connected with the torque checking platform in a one-way mode through a brake control cable; the torque checking platform is connected with the electric operating platform in a one-way mode through a signal control cable. The utility model can meet the torque calibration of the electric actuators with different torque ranges; the torque is measured, and the measurement precision is high;

but among the foretell patent document need use the cable to carry out circuit connection when using, nevertheless do not have the coiling mechanism to the cable, then be not convenient for carry out orderly rolling to the cable, the phenomenon of taking place the winding to tie a knot easily is unfavorable for using, and the life of cable can reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current electric actuator verifying attachment and need use the cable when using and carry out circuit connection, nevertheless do not have the coiling mechanism to the cable, then be not convenient for carry out orderly rolling to the cable, take place the phenomenon that the winding was knoed easily, be unfavorable for the use, and the shortcoming that the life of cable can reduce, and the electric actuator verifying attachment that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric actuator calibration equipment, is including removing base, square platform face, drive shaft, flange group, torque sensor, output shaft coupling, gearbox and electromagnetic load subassembly, the top of removing the base is provided with the support frame, and square platform face sets up in the top of support frame, and gearbox and electromagnetic load subassembly all set up in the top of removing the base, and the output shaft coupling sets up in the top of gearbox, and torque sensor sets up on the output shaft coupling, and the flange group sets up in the top of square platform face, and the drive shaft sets up in the flange group, and the drive shaft is connected with torque sensor, and the top of square platform face is provided with cable winding mechanism.

Preferably, the cable winding mechanism comprises a first side plate and a second side plate which are arranged at the top of the square platform surface, a first baffle is installed on one side of the first side plate in a rotating mode, a second baffle is installed on one side of the second side plate in a rotating mode, the first baffle and one side, close to each other, of the second baffle are installed on one side in a rotating mode, the same winding roller is installed on the outer side of the winding roller, a cable is arranged around the winding roller, one end of the cable penetrates through the winding roller, the first baffle and the first side plate in sequence, and the winding roller can effectively wind the cable.

Preferably, the rotary rod is installed in the rotation on the second curb plate, the one end and the second baffle fixed connection of rotary rod, and the other end fixedly connected with crank of rotary rod, rotate on the crank and install the bolt, a plurality of draw-in grooves have been seted up on the second curb plate, the draw-in groove cooperatees with the bolt, the bolt can with the draw-in groove gomphosis.

Preferably, the same roof of the top fixedly connected with of first curb plate and second curb plate, the spout has been seted up to the bottom of roof, and slidable mounting has the slider in the spout, and the bottom of slider is provided with the spacing ring, and the other end of cable runs through the spacing ring, and the threaded rod is installed to the spout internal rotation, sets up threaded hole on the slider, and threaded rod threaded mounting is in threaded hole, and the threaded rod can drive the slider displacement through the screw hole.

Preferably, the fixed cover in the outside of rotary rod is equipped with first belt pulley, and the bottom of roof is seted up flutedly, and the one end of threaded rod extends to in the recess and fixedly connected with second belt pulley, and the outside cover of second belt pulley and first belt pulley is equipped with same belt, and first belt pulley can drive the second belt pulley through the belt and rotate.

Compared with the prior art, the utility model has the advantages of:

1. according to the scheme, the winding roller is matched with the cable, the bolt is matched with the clamping groove, the cable can be effectively wound and released, the crank can be effectively limited and fixed, and the self-rotation of the crank is avoided;

2. according to the scheme, the first belt pulley is matched with the second belt pulley through the belt, and the threaded rod is matched with the sliding block through the threaded hole, so that the circuit can be orderly wound and released when being wound and released, and the use is simple and convenient;

the utility model discloses can effectually carry out rolling and release to the cable, and the circuit all can be orderly carry out the rolling and release when rolling and release, can effectually restrict fixedly to the crank simultaneously, avoid it to rotate by oneself.

Drawings

Fig. 1 is a schematic structural view of an electric actuator calibration apparatus provided by the present invention;

fig. 2 is a schematic structural view of a cable winding mechanism of the electric actuator calibration apparatus provided by the present invention;

fig. 3 is the utility model provides an electric actuator calibration equipment's slider spatial structure sketch map.

In the figure: the device comprises a movable base 1, a square platform surface 3, a driving shaft 4, a flange group 5, a torque sensor 6, an output coupling 7, a gearbox 8, an electromagnetic load assembly 9, a first side plate 10, a second side plate 11, a first baffle 12, a second baffle 13, a winding roller 14, a cable 15, a rotating rod 16, a crank 17, a bolt 18, a clamping groove 19, a top plate 20, a sliding block 21, a limiting ring 22, a threaded rod 23, a first belt pulley 24, a second belt pulley 25 and a belt 26.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1, an electric actuator calibration equipment, including removing base 1, square platform face 3, drive shaft 4, flange group 5, torque sensor 6, output shaft coupling 7, gearbox 8 and electromagnetic load subassembly 9, the top of removing base 1 is provided with the support frame, square platform face 3 sets up in the top of support frame, gearbox 8 and electromagnetic load subassembly 9 all set up in the top of removing base 1, output shaft coupling 7 sets up in the top of gearbox 8, torque sensor 6 sets up on output shaft coupling 7, flange group 5 sets up in square platform face 3's top, drive shaft 4 sets up in flange group 5, and drive shaft 4 is connected with torque sensor 6, square platform face 3's top is provided with the cable winding mechanism.

Referring to fig. 2-3, the cable winding mechanism includes a first side plate 10 and a second side plate 11 which are arranged on the top of the square platform surface 3, a first baffle 12 is rotatably installed on one side of the first side plate 10, a second baffle 13 is rotatably installed on one side of the second side plate 11, the same winding roller 14 is rotatably installed on the side, close to each other, of the first baffle 12 and the second baffle 13, a cable 15 is wound on the outer side of the winding roller 14, one end of the cable 15 sequentially penetrates through the winding roller 14, the first baffle 12 and the first side plate 10, and the winding roller 14 can effectively wind the cable 15; a rotating rod 16 is rotatably mounted on the second side plate 11, one end of the rotating rod 16 is fixedly connected with the second baffle 13 through welding, the other end of the rotating rod 16 is fixedly connected with a crank 17 through welding, a bolt 18 is rotatably mounted on the crank 17, a plurality of clamping grooves 19 are formed in the second side plate 11, the clamping grooves 19 are matched with the bolt 18, and the bolt 18 can be embedded with the clamping grooves 19; the top of the first side plate 10 and the top of the second side plate 11 are fixedly connected with a top plate 20, the bottom of the top plate 20 is provided with a sliding groove, a sliding block 21 is arranged in the sliding groove in a sliding manner, the bottom of the sliding block 21 is provided with a limiting ring 22, the other end of the cable 15 penetrates through the limiting ring 22, a threaded rod 23 is rotatably arranged in the sliding groove, the sliding block 21 is provided with a threaded hole, the threaded rod 23 is arranged in the threaded hole in a threaded manner, and the threaded rod 23 can drive the sliding block 21 to displace through the threaded hole; the outside of rotary rod 16 is equipped with first belt pulley 24 through the fixed cover of welding, and the bottom of roof 20 is seted up flutedly, and the one end of threaded rod 23 extends to in the recess and through welded fastening be connected with second belt pulley 25, and second belt pulley 25 overlaps with the outside of first belt pulley 24 and is equipped with same belt 26, and first belt pulley 24 can drive second belt pulley 25 through belt 26 and rotate.

In this embodiment, when the cable 15 needs to be wound, the bolt 18 may be rotated first, so that the bolt 18 is separated from the slot 19, then the crank 17 is rotated, so that the crank 17 drives the rotating rod 16 to rotate, the rotating rod 16 drives the winding roller 14 to rotate through the second baffle 13, the winding roller 14 can effectively wind the cable 15, meanwhile, the rotating rod 16 drives the first belt pulley 24 to rotate, the first belt pulley 24 drives the second belt pulley 25 to rotate through the belt 26, the second belt pulley 25 drives the threaded rod 23 to rotate, the threaded rod 23 drives the sliding block 21 to displace through the threaded hole, the sliding block 21 can drive the limiting ring 22 to slowly displace, the limiting ring 22 synchronously displaces along with the winding of the cable by the winding roller 14, and therefore the cable can be orderly and uniformly sleeved on the winding roller 14, then, the crank 17 can be locked by the embedding of the bolt 18 and the other clamping groove 19.

Example two

The difference from the first embodiment is that: the stop collar 22 is provided with a meter counter which can record the length of cable stretched each time it is used.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. An electric actuator calibration device comprises a movable base (1), a square platform surface (3), a driving shaft (4), a flange group (5), a torque sensor (6), an output coupling (7), a gear box (8) and an electromagnetic load assembly (9), it is characterized in that a supporting frame is arranged at the top of the movable base (1), a square platform surface (3) is arranged at the top of the supporting frame, a gear box (8) and an electromagnetic load assembly (9) are arranged at the top of the movable base (1), an output coupling (7) is arranged at the top of the gear box (8), a torque sensor (6) is arranged on the output coupling (7), a flange group (5) is arranged at the top of the square platform surface (3), a driving shaft (4) is arranged in the flange group (5), and the driving shaft (4) is connected with the torque sensor (6), and the top of the square platform surface (3) is provided with a cable winding mechanism.

2. The electric actuator checking device according to claim 1, wherein the cable winding mechanism comprises a first side plate (10) and a second side plate (11) which are arranged at the top of the square platform surface (3), a first baffle (12) is rotatably arranged on one side of the first side plate (10), a second baffle (13) is rotatably arranged on one side of the second side plate (11), the same winding roller (14) is rotatably arranged on the side, close to each other, of the first baffle (12) and the second baffle (13), a cable (15) is wound on the outer side of the winding roller (14), and one end of the cable (15) sequentially penetrates through the winding roller (14), the first baffle (12) and the first side plate (10).

3. The electric actuator verifying device according to claim 2, wherein a rotating rod (16) is rotatably mounted on the second side plate (11), one end of the rotating rod (16) is fixedly connected with the second baffle (13), the other end of the rotating rod (16) is fixedly connected with a crank (17), a bolt (18) is rotatably mounted on the crank (17), a plurality of clamping grooves (19) are formed in the second side plate (11), and the clamping grooves (19) are matched with the bolt (18).

4. The electric actuator checking device according to claim 3, wherein the top of the first side plate (10) and the top of the second side plate (11) are fixedly connected with a top plate (20), the bottom of the top plate (20) is provided with a sliding groove, a sliding block (21) is slidably mounted in the sliding groove, the bottom of the sliding block (21) is provided with a limiting ring (22), the other end of the cable (15) penetrates through the limiting ring (22), a threaded rod (23) is rotatably mounted in the sliding groove, the sliding block (21) is provided with a threaded hole, and the threaded rod (23) is threadedly mounted in the threaded hole.

5. The electric actuator calibration device according to claim 4, wherein a first belt pulley (24) is fixedly sleeved on the outer side of the rotating rod (16), a groove is formed in the bottom of the top plate (20), one end of the threaded rod (23) extends into the groove and is fixedly connected with a second belt pulley (25), and the same belt (26) is sleeved on the outer sides of the second belt pulley (25) and the first belt pulley (24).