CN220605682U - Sealed servo electric cylinder - Google Patents

Abstract

The utility model relates to the field of servo electric cylinders, in particular to a sealed servo electric cylinder. The multifunctional electric bicycle comprises a bicycle body, wherein a base is fixedly connected to the lower surface of the bicycle body. The sealed servo electric cylinder provided by the utility model has the advantages that the sliding block slides on the inner wall of the sliding groove, the protective pad on the sliding block can avoid contacting with the limiting block during sliding, the service life of the limiting block can be prolonged, the limiting block and the connecting plate are fixed on the placing groove through the rotating rod, the round pad on the rotating rod can avoid the condition that the surface is damaged when the rotating rod is connected with the connecting plate during screwing the rotating rod, the limiting block can limit the sliding block during sliding, the fixing ring can avoid the condition that the main rod collides with the rotating rod during moving, the rotating rod is unscrewed when the main rod needs to be replaced, the rotating rod and the round pad are taken down from the connecting plate, and the limiting plate for releasing the limit can be quickly taken down by using the U-shaped plate, so that the main rod is replaced.

Description

Sealed servo electric cylinder

Technical Field

The utility model relates to the field of servo electric cylinders, in particular to a sealed servo electric cylinder.

Background

The servo electric cylinder is a modularized product designed by integrating a servo motor and a screw rod, the rotary motion of the servo motor is converted into linear motion, and the servo motor is widely applied to industry, and in the linear electric cylinder, the motor is directly connected with a transmission screw rod of the electric cylinder, so that the servo motor has a compact structure, small inertia and consistent axial direction.

The utility model discloses a servo electric cylinder with the bulletin number of CN211209497U, which relates to the technical field of electric cylinders and has the technical scheme that: the utility model discloses a servo motor cylinder, which comprises a synchronous device, a cylinder barrel, a nut seat, a piston rod, a ball screw and a servo motor, wherein the cylinder barrel is connected with the side edge of the synchronous device, guide grooves are formed in two sides of the inner wall of the cylinder barrel, copper sleeves are arranged at the tail part of the cylinder barrel, the nut seat is arranged in the cylinder barrel, guide strips and wear-resisting strip placing grooves are arranged on the outer circle surface of the nut seat, the guide strips are in sliding fit with the guide grooves, the piston rod is integrally connected with the nut seat, the piston rod is of a hollow structure, the ball screw is provided with a threaded part extending into the interior of the piston rod, a screw nut of the ball screw is arranged on the nut seat, and the head part of the ball screw penetrates through the nut seat to be connected with an output shaft of the servo motor through the synchronous device.

In view of the above-mentioned related matters, the inventors consider that the following technical drawbacks exist: after the servo electric cylinder is used for a long time, the working main rod can be worn with the inside of the cylinder barrel after long-time use, and when the wearing situation is serious, the movement track of the working main rod can be deviated when the working main rod is continued to be used, so that errors can be generated during working.

Therefore, it is necessary to provide a new sealed servo electric cylinder to solve the above technical problems.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a sealed servo electric cylinder comprising:

the machine comprises a machine body, wherein the lower surface of the machine body is fixedly connected with a base, the upper surface of the base is fixedly connected with a motor, and the inner wall of the machine body is slidably connected with a main rod;

the fixing device is located on the machine body and comprises a fixing ring, the fixing ring is located on the arc surface of the main rod, two sliding grooves are formed in the inner wall of the machine body, limiting blocks are abutted to the upper surfaces of the sliding grooves, connecting plates are fixedly connected to the upper surfaces of the limiting blocks, two rotating rods are fixedly connected to the upper surfaces of the connecting plates, and sliding blocks are fixedly connected to the lower surfaces of the main rod.

The auxiliary device is positioned below the machine body.

The effects achieved by the components are as follows: the slider under the mobile jib slides at the spout inner wall, and the standing groove has been seted up to spout inner wall upper end, installs the stopper in the standing groove, installs the connecting plate on the stopper, rotates the bull stick and can fix connecting plate and stopper in the standing groove, when needs change the mobile jib, rotates the bull stick and takes out the stopper from the standing groove is inside, can change the mobile jib, and solid fixed ring can avoid the mobile jib to take place the condition of colliding with the screw rod when the drive of fuselage down moves.

Preferably, one end of the sliding block, which is close to the main rod, is fixedly connected with a protection pad, and the section size of the protection pad is consistent with that of the sliding block.

The effects achieved by the components are as follows: when the main rod is driven to move by the machine body, the protection pad on the sliding block can prevent the main rod from being contacted with the limiting block when the main rod drives the sliding block to move during working, and collision of the sliding block and the limiting block is reduced.

Preferably, the lower surface of the rotating rod is abutted with a round gasket, and the round gasket is abutted with the connecting plate.

The effects achieved by the components are as follows: when the connecting plate and the limiting block are fixed inside the sliding groove by the rotating rod, the round gasket on the lower surface of the rotating rod can prevent the connecting plate from being damaged when the rotating rod is fixed in a rotating mode, the surface of the connecting plate is protected, and the service life of the connecting plate is prolonged.

Preferably, the upper surface of the connecting plate is fixedly connected with a U-shaped ring, and the U-shaped ring is a metal ring.

The effects achieved by the components are as follows: when the main rod is required to be replaced and the limiting block is required to be taken out from the sliding groove, the pulling-out of the limiting block can be accelerated by pulling the U-shaped ring on the connecting plate, and the main rod replacing efficiency is improved.

Preferably, the auxiliary device comprises a fixing plate, fixing plate and base looks butt, the one end fixedly connected with fixed shell of base is kept away from to the fixing plate, the inner wall threaded connection of fixed shell has the screw rod, the one end that the screw rod is close to the base rotates and is connected with the regulating plate, one side fixedly connected with fixed block of fixed shell, two inserted bars of lower fixed surface connection of fixed block, one side fixedly connected with limiting plate of fixed block is kept away from to the fixed shell, the inner wall sliding connection of limiting plate has two dead levers, two the dead lever is in two bracing pieces of one end fixedly connected with that are close to each other, two the bracing pieces are in two springs of one end fixedly connected with that are close to each other, spring evenly distributed is on the bracing piece surface.

The effects achieved by the components are as follows: the base is placed inside the fixed shell, the fixed plate is propped against the base firstly, the screw rod is rotated, the adjusting plate is driven to move towards the base direction, the base can be fixed, the other fixed shell is used, the supporting rod on the limiting plate is pulled, the supporting rod drives the fixed rod to move, the inserting rod on the fixed shell is inserted into the inner wall of the limiting plate, the supporting rod is loosened to limit the inserting rod, accordingly, two identical fixed shells can be fixed together, when the fixing shell needs to be detached, the supporting rod is pulled from the bottom of the limiting plate, the supporting rod drives the fixed rod to shrink through the spring, the fixed rod moves to release the limit of the inserting rod, therefore, the two fixed shells can be detached, the plurality of inching cylinders are limited and fixed when the electric cylinders are conveniently used, the electric cylinders are assembled together, the angles are consistent when the electric cylinders are operated, the electric motors are convenient to adjust in batches, and deviation is avoided.

Preferably, the two ends of the supporting rod are fixedly connected with anti-slip shells, and the anti-slip shells are silica gel shells.

The effects achieved by the components are as follows: when the support rod is used for driving the fixing rod to limit the inserted bar, the anti-slip shells at the two ends of the support rod can prevent hands from sweating when in use, and the situation that the support rod cannot be gripped occurs.

Preferably, one end of the screw, which is far away from the adjusting plate, is fixedly connected with a handle, and the handle is a wooden handle.

The effects achieved by the components are as follows: the handle on the screw rod is used, so that the screw rod can be improved to rotate and push the adjusting plate, and the efficiency of the adjusting plate for limiting the base is improved.

Compared with the related art, the sealed servo electric cylinder provided by the utility model has the following beneficial effects:

the utility model provides a sealed servo electric cylinder, which is characterized in that a fixing device is arranged to enable a sliding block to slide on the inner wall of a sliding groove, a protection pad on the sliding block can avoid contact with a limiting block during sliding, the service life of the limiting block can be prolonged, a round pad on the rotating rod can avoid damage to the surface of the rotating rod when the rotating rod is connected with a connecting plate during screwing the rotating rod through fixing the limiting block on a placing groove, the limiting block can limit the sliding block during sliding, a fixing ring can avoid collision between the main rod and the rotating rod during movement, the rotating rod is unscrewed when the main rod needs to be replaced, the rotating rod and the round pad are taken off from the connecting plate, and a limiting plate for releasing the limit can be quickly taken down by using a U-shaped plate, so that the condition of replacing the main rod is realized.

The utility model provides a sealed servo electric cylinder, which is characterized in that the efficiency of screw rotation on a fixed shell can be improved by arranging an auxiliary device, an adjusting plate is driven by screw rotation to be matched with a fixed plate to limit an electric cylinder base placed in the fixed shell, the other fixed shell is used for pulling an anti-skid shell, the anti-skid shell drives a supporting rod to move, the supporting rod moves to drive a fixed rod in the limiting plate to move, a plug rod at the lower end of a fixed block at the other side of the fixed shell is inserted into the inner wall of the limiting plate, when the fixed rod is aligned with the inner wall of the plug rod, a spring can drive the fixed rod to limit the plug rod through the supporting rod, the connection of the two fixed shells is realized, when the connection is needed, the anti-skid shell is extruded from the bottom of the limiting plate, the anti-skid shell moves to drive the supporting rod to move, and the fixed rod is separated from the plug rod through the supporting rod, so that the two fixed shells can be detached.

Drawings

FIG. 1 is a schematic diagram of a sealed servo electric cylinder according to the present utility model;

FIG. 2 is a schematic view of the fixing device shown in FIG. 1;

FIG. 3 is a partial schematic view of the fastening device shown in FIG. 1;

FIG. 4 is an enlarged view at A shown in FIG. 3;

FIG. 5 is a schematic view of the auxiliary device shown in FIG. 1;

FIG. 6 is a schematic view of a part of the auxiliary device shown in FIG. 1;

fig. 7 is an enlarged view at B shown in fig. 6.

Reference numerals in the drawings: 1. a body; 2. a base; 3. a motor; 4. a fixing device; 401. a fixing ring; 402. a chute; 403. a limiting block; 404. a connecting plate; 405. a rotating rod; 406. a placement groove; 407. a slide block; 408. a protective pad; 409. a round gasket; 410. a "U" shaped ring; 5. an auxiliary device; 501. a fixed housing; 502. a fixing plate; 503. a screw; 504. an adjusting plate; 505. a fixed block; 506. a rod; 507. a limiting plate; 508. a fixed rod; 509. a support rod; 510. a spring; 511. an anti-slip housing; 512. a handle; 6. and (3) a main rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 7, a sealed servo electric cylinder according to an embodiment of the present utility model includes:

the machine body 1, the lower surface of the machine body 1 is fixedly connected with a base 2, the upper surface of the base 2 is fixedly connected with a motor 3, and the inner wall of the machine body 1 is slidably connected with a main rod 6;

a fixing device 4, wherein the fixing device 4 is positioned on the machine body 1;

auxiliary device 5, auxiliary device 5 is located under fuselage 1.

In the embodiment of the present utility model, referring to fig. 1 to 4, the fixing device 4 includes a fixing ring 401, the fixing ring 401 is located on the arc surface of the main rod 6, two sliding grooves 402 are provided on the inner wall of the main body 1, the upper surfaces of the two sliding grooves 402 are abutted with a limiting block 403, the upper surface of the limiting block 403 is fixedly connected with a connecting plate 404, the upper surface of the connecting plate 404 is fixedly connected with two rotating rods 405, and the lower surface of the main rod 6 is fixedly connected with a sliding block 407. The effects achieved by the components are as follows: the slider 407 under the main rod 6 slides on the inner wall of the chute 402, the upper end of the inner wall of the chute 402 is provided with a placing groove 406, a limiting block 403 is arranged in the placing groove 406, a connecting plate 404 is arranged on the limiting block 403, the connecting plate 404 and the limiting block 403 can be fixed in the placing groove 406 by rotating the rotating rod 405, when the main rod 6 needs to be replaced, the limiting block 403 is taken out from the placing groove 406, the main rod 6 can be replaced by rotating the rotating rod 405, the fixed ring 401 can avoid the condition that the main rod 6 moves under the driving of the machine body 1, the main rod 6 and the screw 503 collide with each other, one end of the sliding block 407, which is close to the main rod 6, is fixedly connected with a protection pad 408, the protection pad 408 is consistent with the sectional dimension of the sliding block 407, when the machine body 1 drives the main rod 6 to move, the main rod 6 can avoid the contact between the sliding block 407 and the limiting block 403 when the main rod 6 is in operation, the collision between the sliding block 407 and the limiting block 403 is reduced, the lower surface of the rotating rod 405 abuts against the round pad 409, the round pad 409 abuts against the connecting plate 404 when the rotating rod 405 needs to be fixed in the machine body 1, when the connecting plate 404 and the limiting block 403 moves under the driving of the main rod 1, the U-shaped ring 405 is required to be replaced, the U-shaped ring 404 can be prevented from being damaged by the U-shaped ring 404, and the' is required to be replaced by the U-shaped ring 404, the U-shaped ring 404 is prevented from being pulled by the U-shaped ring 404 when the surface of the U-shaped ring 404 is required to be replaced;

in the embodiment of the present utility model, referring to fig. 5 to 7, the auxiliary device 5 includes a fixing plate 502, the fixing plate 502 abuts against the base 2, one end of the fixing plate 502 away from the base 2 is fixedly connected with a fixing housing 501, an inner wall of the fixing housing 501 is connected with a screw 503 in a threaded manner, one end of the screw 503 close to the base 2 is rotatably connected with an adjusting plate 504, one side of the fixing housing 501 is fixedly connected with a fixing block 505, a lower surface of the fixing block 505 is fixedly connected with two inserting rods 506, one side of the fixing housing 501 away from the fixing block 505 is fixedly connected with a limiting plate 507, an inner wall of the limiting plate 507 is slidably connected with two fixing rods 508, one end of the two fixing rods 508 close to each other is fixedly connected with two supporting rods 509, one end of the two supporting rods 509 close to each other is fixedly connected with two springs 510, the springs 510 are uniformly distributed on the surfaces of the supporting rods 509, the base 2 is placed inside the fixing housing 501, firstly, a fixed plate 502 is propped against a base 2, a screw 503 is rotated, the screw 503 drives an adjusting plate 504 to move towards the direction of the base 2, the base 2 can be fixed, then another fixed shell 501 is used, a supporting rod 509 on a limiting plate 507 is pulled, a supporting rod 509 drives a fixed rod 508 to move, a plug rod 506 on the fixed shell 501 is inserted into the inner wall of the limiting plate 507, the plug rod 506 can be limited by loosening the supporting rod 509, thus two identical fixed shells 501 can be fixed together, when the fixed shell is required to be disassembled, the supporting rod 509 is pulled from the bottom of the limiting plate 507, the supporting rod 509 drives the fixed rod 508 to shrink through a spring 510, the limiting of the plug rod 506 can be released by the movement of the fixed rod 508, thus the two fixed shells 501 can be disassembled, a plurality of inching cylinders can be limited and fixed when a plurality of electric cylinders are conveniently used, and the inching cylinders are assembled together, the angle is consistent when a plurality of motors 3 are operated, batch adjustment is conveniently carried out on the angles, deviation is avoided, the two ends of the supporting rod 509 are fixedly connected with the anti-slip shell 511, the anti-slip shell 511 is a silica gel shell, when the supporting rod 509 is used for driving the fixing rod 508 to limit the inserted rod 506, the anti-slip shell 511 at the two ends of the supporting rod 509 can avoid the situation that hands sweat and the supporting rod 509 cannot be gripped when in use, the handle 512 is fixedly connected with one end of the screw rod 503 far away from the adjusting plate 504, the handle 512 is a wooden handle 512, and the handle 512 on the screw rod 503 is used for improving the efficiency of the screw rod 503 to rotationally push the adjusting plate 504 and the base 2 to be limited by the adjusting plate 504;

the working principle of the sealed servo electric cylinder provided by the utility model is as follows: when the fixing device 4 is needed to be used, the sliding block 407 under the main rod 6 slides on the inner wall of the sliding groove 402, the upper end of the inner wall of the sliding groove 402 is provided with the placing groove 406, the placing groove 406 is internally provided with the limiting block 403, the limiting block 403 is provided with the connecting plate 404, the rotating rod 405 can fix the connecting plate 404 and the limiting block 403 in the placing groove 406, when the main rod 6 needs to be replaced, the rotating rod 405 takes out the limiting block 403 from the placing groove 406, the main rod 6 can be replaced, the fixing ring 401 can prevent the main rod 6 from colliding with the screw 503 when the main rod 6 moves under the driving of the machine body 1, when the machine body 1 drives the main rod 6 to move, the protective pad 408 on the sliding block 407 can prevent the main rod 6 from contacting with the limiting block 403 when the main rod 6 drives the sliding block 407 to move during working, the collision of the sliding block 407 and the limiting block 403 is reduced, and when the rotating rod 405 is needed to fix the connecting plate 404 and the limiting block 403 in the sliding groove 402, the round gasket 409 on the lower surface of the rotating rod 405 can avoid damage to the connecting plate 404 when the rotating rod 405 is rotationally fixed, protect the surface of the connecting plate 404, improve the service life of the connecting plate 404, when the limiting block 403 needs to be taken out of the sliding groove 402 when the main rod 6 needs to be replaced, the pulling-out of the limiting block 403 can be quickened by pulling the U-shaped ring 410 on the connecting plate 404, the efficiency of replacing the main rod 6 is improved, the condition that the sliding block 407 slides on the inner wall of the sliding groove 402 is achieved, the protective gasket 408 on the sliding block 407 can avoid contacting with the limiting block 403 when sliding, the protective gasket 408 can improve the service life of the limiting block 403, the limiting block 403 and the connecting plate 404 are fixed in the placing groove 406 by using the rotating rod 405, the round gasket 409 on the rotating rod 405 can avoid the condition that the surface is damaged when the rotating rod 405 is connected with the connecting plate 404 when the rotating rod 405 is screwed, limiting block 403 can realize spacing when sliding slider 407, and solid fixed ring 401 can avoid mobile jib 6 when the motion, and the circumstances that bumps with bull stick 405 appears, when needs change mobile jib 6, unscrew bull stick 405, take off bull stick 405 and circular gasket 409 from connecting plate 404, use "U" template can take off the limiting plate 507 that releases spacing fast, realize changing the circumstances of mobile jib 6.

When the auxiliary device 5 is needed, the base 2 is placed in the fixed shell 501, the fixed plate 502 is propped against the base 2, the screw 503 is rotated, the screw 503 drives the adjusting plate 504 to move towards the base 2, the base 2 can be fixed, the other fixed shell 501 is used, the supporting rod 509 on the limiting plate 507 is pulled, the supporting rod 509 drives the fixing rod 508 to move, the inserting rod 506 on the fixed shell 501 is inserted into the inner wall of the limiting plate 507, the supporting rod 509 is loosened to limit the inserting rod 506, so that two identical fixed shells 501 can be fixed together, when the fixing shell 501 is needed to be disassembled, the supporting rod 509 is pulled from the bottom of the limiting plate 507, the supporting rod 509 drives the fixing rod 508 to shrink through the spring 510, the limiting of the inserting rod 506 can be released by the movement of the fixing rod 508, so that the two fixed shells 501 can be disassembled, and a plurality of inching cylinders can be limited and fixed when a plurality of electric cylinders are conveniently used, the angles of a plurality of motors 3 are consistent when the motors are assembled together, the batch adjustment of the angles is convenient, deviation is avoided, when the support rod 509 is used for driving the fixing rod 508 to limit the inserted rod 506, the anti-slip shells 511 at the two ends of the support rod 509 can avoid hand perspiration when in use and the situation that the support rod 509 cannot be gripped, the handle 512 on the screw rod 503 can improve the efficiency of the screw rod 503 to limit the base 2 by the screw rod 503, the efficiency of the handle 512 for improving the rotation of the screw rod 503 on the fixing shell 501 is achieved, the screw rod 503 rotates to drive the adjusting plate 504 to limit the electric cylinder base 2 placed in the fixing shell 501 by matching with the fixing plate 502, the other fixing shell 501 is used for pulling the anti-slip shell 511, the anti-slip shell 511 drives the support rod 509 to move, the support rod 509 moves to drive the fixed rod 508 in the limiting plate 507 to move, the inserting rod 506 at the lower end of the fixed block 505 at the other side of the fixed shell 501 is inserted into the inner wall of the limiting plate 507, when the fixed rod 508 is aligned to the inner wall of the inserting rod 506, the spring 510 can drive the fixed rod 508 to limit the inserting rod 506 through the support rod 509, so that the two fixed shells 501 are connected, when the two fixed shells 501 need to be disassembled, the anti-slip shell 511 is extruded from the bottom of the limiting plate 507, the anti-slip shell 511 moves to drive the support rod 509 to move, and the support rod 509 separates the fixed rod 508 from the inserting rod 506, so that the two fixed shells 501 can be disassembled.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A sealed servo electric cylinder, comprising: the device comprises a machine body (1), wherein the lower surface of the machine body (1) is fixedly connected with a base (2), the upper surface of the base (2) is fixedly connected with a motor (3), and the inner wall of the machine body (1) is slidably connected with a main rod (6);

the fixing device (4), the fixing device (4) is located on the machine body (1), the fixing device (4) comprises a fixing ring (401), the fixing ring (401) is located on the arc surface of the main rod (6), two sliding grooves (402) are formed in the inner wall of the machine body (1), limiting blocks (403) are abutted to the upper surfaces of the sliding grooves (402), a connecting plate (404) is fixedly connected to the upper surface of the limiting blocks (403), two rotating rods (405) are fixedly connected to the upper surface of the connecting plate (404), and sliding blocks (407) are fixedly connected to the lower surface of the main rod (6);

auxiliary device (5), auxiliary device (5) are located under fuselage (1), slider (407) under mobile jib (6) slide at spout (402) inner wall, standing groove (406) have been seted up to spout (402) inner wall upper end, install stopper (403) in standing groove (406), install connecting plate (404) on stopper (403), rotate bull stick (405) and can fix connecting plate (404) and stopper (403) in standing groove (406), when needs change mobile jib (6), rotate bull stick (405) and take out stopper (403) from standing groove (406) inside, can change mobile jib (6), solid fixed ring (401) can avoid mobile jib (6) when the motion under the drive of fuselage (1) takes place the condition of colliding with mobile jib (6) and screw rod (503) to appear.

2. The sealed servo electric cylinder according to claim 1, wherein a protective pad (408) is fixedly connected to one end of the slider (407) close to the main rod (6), and the protective pad (408) is consistent with the slider (407) in cross-sectional dimension.

3. The sealed servo motor cylinder according to claim 1, wherein a round washer (409) is abutted to the lower surface of the rotating rod (405), and the round washer (409) is abutted to the connecting plate (404).

4. The sealed servo electric cylinder according to claim 1, wherein a "U" shaped ring (410) is fixedly connected to the upper surface of the connecting plate (404), and the "U" shaped ring (410) is a metal ring.

5. The sealed servo electric cylinder according to claim 1, wherein the auxiliary device (5) comprises a fixing plate (502), the fixing plate (502) is abutted against the base (2), one end of the fixing plate (502) far away from the base (2) is fixedly connected with a fixing shell (501), the inner wall of the fixing shell (501) is connected with a screw rod (503) in a threaded manner, one end of the screw rod (503) close to the base (2) is rotationally connected with an adjusting plate (504), one side of the fixing shell (501) is fixedly connected with a fixing block (505), the lower surface of the fixing block (505) is fixedly connected with two inserting rods (506), one side of the fixing shell (501) far away from the fixing block (505) is fixedly connected with a limiting plate (507), the inner wall of the limiting plate (507) is fixedly connected with two fixing rods (508), one end of the fixing rod (508) close to each other is fixedly connected with two supporting rods (509), one end of the screw rod (503) close to each other is fixedly connected with two springs (510), and the two springs (509) are uniformly distributed on the surface of the supporting rods (509).

6. The sealed servo motor cylinder according to claim 5, wherein two ends of the support rod (509) are fixedly connected with an anti-slip housing (511), and the anti-slip housing (511) is a silica gel housing.

7. The sealed servo motor cylinder according to claim 5, wherein a handle (512) is fixedly connected to one end of the screw rod (503) far away from the adjusting plate (504), and the handle (512) is a wooden handle (512).