CN219366943U - Permanent magnet transmission full-sealed electric actuator - Google Patents

Abstract

The utility model discloses a permanent magnet transmission full-sealed electric actuator which comprises a shell and a cover body, wherein a plurality of second fixed blocks are fixedly arranged on the shell, a nut is fixedly arranged on each second fixed block, a plurality of first fixed blocks are fixedly arranged on the cover body, a rotating block is arranged on each first fixed block through a rotating mechanism, a screw rod matched with the corresponding nut is fixedly arranged on each rotating block, a rotating shaft is rotatably arranged on the shell, a clamping rod is fixedly arranged on the rotating shaft in a clamping mode, and a rocker is fixedly arranged on the clamping rod. The advantages are that: can keep screw rod and lid connected state after the lid is dismantled, avoid the screw rod to lose, still can avoid looking for the screw rod when the installation simultaneously, improve installation effectiveness, adopt the rocker to replace the flange carousel simultaneously to rotate and adjust, reduce area occupied to a certain extent, reduce whole volume.

Description

Permanent magnet transmission full-sealed electric actuator

Technical Field

The utility model relates to the technical field of electric actuators, in particular to a permanent magnet transmission full-sealed electric actuator.

Background

The electric actuator is a driving device capable of providing linear or rotary motion, and is of various types, wherein the permanent magnet transmission full-sealed electric actuator is the most widely used electric actuator and consists of an actuator, a shell, a cover body, a flange turntable and the like, and has the advantages of low manufacturing cost, high execution efficiency and the like.

The existing permanent magnet transmission full-sealed electric actuator has the following defects in the specific use process: 1. the shell is connected with the cover body through bolts, and the bolts are lost after being split; 2. the flange turntable occupies large area, and the attractiveness is affected.

Therefore, the novel permanent magnet transmission full-sealed electric actuator can be adopted to solve the defects in the prior art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a permanent magnet transmission full-sealed electric actuator.

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

the utility model provides a totally enclosed electric actuator of permanent magnetism transmission, includes shell and lid, fixed mounting has a plurality of fixed blocks two on the shell, every equal fixed mounting has a nut on the fixed block two, fixed mounting has a plurality of fixed blocks one on the lid, every all install a commentaries on classics piece through slewing mechanism on the fixed block one, every equal fixed mounting has a screw rod with corresponding nut matched with on the commentaries on classics piece, rotate on the shell and install the pivot, block fixed mounting has the kelly in the pivot, fixed mounting has the rocker on the kelly, rotate on the rocker and install the connecting block, fixed mounting has branch on the connecting block, rotate on the branch and install the grab handle, install on the rocker with grab handle matched with locking mechanical system.

In the above-mentioned totally enclosed electric actuator of permanent magnetism transmission, the slewing mechanism includes swivel and annular, fixed mounting has the swivel on the fixed block one, offer on the swivel with swivel matched with annular.

In the above-mentioned totally enclosed electric actuator of permanent magnetism transmission, a plurality of support blocks are fixedly installed on the first fixed block, and a ball that supports with the commentaries on classics piece is installed to every support block on rolling.

In the above-mentioned totally enclosed electric actuator of permanent magnetism transmission, locking mechanical system includes butt board, fixed plate, pull rod and spring, fixed mounting has the fixed plate on the rocker, fixed mounting has a plurality of springs on the fixed plate, a plurality of on the spring together fixed mounting have a butt board with the grab handle offset, fixed mounting has the pull rod on the butt board.

In the above-mentioned permanent magnet transmission full-sealed electric actuator, two elastic rods are fixedly mounted on the rocker, and a baffle plate matched with the grab handle is fixedly mounted on each elastic rod.

In the above-mentioned permanent magnet transmission full-sealed electric actuator, a limiting block matched with the connecting block is fixedly arranged on the rocker.

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

1: through setting up swivel, annular and commentaries on classics piece for even be an integer between screw rod and fixed block one and the lid, can keep connected state after dismantling, avoid the screw rod to lose, still can avoid looking for the screw rod when the installation simultaneously, improve installation effectiveness.

2: through setting up butt board, spring, fixed plate and pull rod, can accomodate fixedly to the grab handle, reduce the area occupied of rocker, adopt block fixed connection mode between clamping lever and the pivot simultaneously, can dismantle the clamping lever, reduce whole volume.

In summary, the utility model can keep the connection state of the screw and the cover body after the cover body is disassembled, avoid the screw from being lost, simultaneously avoid searching the screw during installation, improve the installation efficiency, and simultaneously adopt the rocker to replace the flange turntable for rotation adjustment, reduce the occupied area to a certain extent and reduce the whole volume.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

fig. 1 is a schematic structural diagram of a permanent magnet transmission fully-sealed electric actuator provided by the utility model;

FIG. 2 is an enlarged schematic detail view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic detail of the rocker portion;

fig. 4 is an enlarged schematic detail view of the portion B in fig. 3.

In the figure: 1 a shell, 2 a cover body, 3 a fixed block I, 4 a fixed block II, 5 a sealing ring, 6 a swivel, 7 a swivel, 8 a screw, 9 a supporting block, 10 balls, 11 a rotating shaft, 12 a clamping rod, 13 a rocker, 14 a connecting block, 15 a supporting rod, 16 a grab handle, 17 a supporting plate, 18 a fixed plate, 19 a pull rod and 20 springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a permanent magnet transmission full-sealed electric actuator comprises a shell 1 and a cover body 2, wherein a plurality of fixing blocks two 4 are fixedly arranged on the shell 1, a nut is fixedly arranged on each fixing block two 4, a plurality of fixing blocks one 3 are fixedly arranged on the cover body 2, a rotating block 7 is arranged on each fixing block one 3 through a rotating mechanism, a screw rod 8 matched with the corresponding nut is fixedly arranged on each rotating block 7, a rotating shaft 11 is rotatably arranged on the shell 1, a clamping rod 12 is fixedly arranged on the rotating shaft 11 in a clamping manner, a rocker 13 is fixedly arranged on the clamping rod 12, a connecting block 14 is rotatably arranged on the rocker 13, a supporting rod 15 is fixedly arranged on the connecting block 14, a grab handle 16 is rotatably arranged on the supporting rod 15, and a locking mechanism matched with the grab handle 16 is arranged on the rocker 13;

the following points are notable:

1. the rotating mechanism comprises a rotating ring 6 and an annular groove, the rotating ring 6 is fixedly arranged on the first fixed block 3, the annular groove matched with the rotating ring 6 is formed in the rotating block 7, and the rotating block 7 rotates more smoothly for reducing friction force.

2. A plurality of supporting blocks 9 are fixedly arranged on the first fixed block 3, a ball 10 which is propped against the rotating block 7 is arranged on each supporting block 9 in a rolling way, and the function of the arrangement is to support and press the rotating block 7, so that the supporting and pressing acting force between the rotating ring 6 and the rotating block 7 is reduced, the rotating block 7 rotates more smoothly, and the service life of the rotating block 7 is prolonged.

3. The locking mechanism comprises a retaining plate 17, a fixing plate 18, a pull rod 19 and springs 20, wherein the fixing plate 18 is fixedly arranged on the rocker 13, a plurality of springs 20 are fixedly arranged on the fixing plate 18, the retaining plate 17 which is abutted against the grab handle 16 is fixedly arranged on the springs 20, and the pull rod 19 is fixedly arranged on the retaining plate 17.

4. The rocker 13 is fixedly provided with two elastic rods, the two elastic rods are fixedly provided with a baffle plate matched with the grab handle 16, and the function of the arrangement is to enable the grab handle 16 to automatically pop up, so that the rocker is convenient to use.

5. The rocker 13 is fixedly provided with a limiting block matched with the connecting block 14, and the limiting block is arranged to limit the grab handle 16, so that the grab handle 16 and the rocker 13 are kept vertical in the rotating process.

The screw rod 8 is driven to rotate by rotating the rotating block 7, so that the screw rod 8 is connected with the nut, and the cover body 2 and the shell 1 are fixed;

pulling the pull rod 19 to one side far away from the grab handle 16, separating the abutting plate 17 from the grab handle 16, automatically ejecting the grab handle 16 under the action of an elastic rod, holding the grab handle 16 to make the grab handle 16 abut against the limiting block, forming an included angle of 90 degrees between the grab handle 16 and the rocker 13, and rotating the grab handle 16 to drive the rotating shaft 11 to rotate after adjustment is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a totally enclosed electric actuator of permanent magnetism transmission, includes shell (1) and lid (2), its characterized in that, fixed mounting has a plurality of fixed blocks two (4) on shell (1), every equal fixed mounting has a nut on fixed block two (4), fixed mounting has a plurality of fixed blocks one (3) on lid (2), every all install a commentaries on classics piece (7) through slewing mechanism on fixed block one (3), every equal fixed mounting has one and corresponds nut matched with screw rod (8) on commentaries on classics piece (7), rotate on shell (1) and install pivot (11), block fixed mounting has clamping bar (12) on pivot (11), fixed mounting has rocker (13) on clamping bar (12), rotate on rocker (13) and install connecting block (14), fixed mounting has branch (15) on connecting block (14), rotate on branch (15) and install grab handle (16), install on rocker (13) with corresponding locking mechanical system of grab handle (16).

2. The permanent magnet transmission full-sealed electric actuator according to claim 1, wherein the rotating mechanism comprises a rotating ring (6) and an annular groove, the rotating ring (6) is fixedly arranged on the first fixed block (3), and the annular groove matched with the rotating ring (6) is formed in the rotating block (7).

3. The permanent magnet transmission full-sealed electric actuator according to claim 1, wherein a plurality of supporting blocks (9) are fixedly arranged on the first fixed block (3), and a ball (10) which is propped against the rotating block (7) is arranged on each supporting block (9) in a rolling manner.

4. The permanent magnet transmission full-sealed electric actuator according to claim 1, wherein the locking mechanism comprises a retaining plate (17), a fixing plate (18), a pull rod (19) and springs (20), the fixing plate (18) is fixedly installed on the rocker (13), a plurality of springs (20) are fixedly installed on the fixing plate (18), a retaining plate (17) which abuts against the grab handle (16) is fixedly installed on the springs (20), and the pull rod (19) is fixedly installed on the retaining plate (17).

5. The permanent magnet transmission full-sealed electric actuator according to claim 1, wherein two elastic rods are fixedly arranged on the rocker (13), and a baffle matched with the grab handle (16) is fixedly arranged on each elastic rod.

6. The permanent magnet transmission full-sealed electric actuator according to claim 1, wherein a limiting block matched with the connecting block (14) is fixedly arranged on the rocker (13).