CN211388586U

CN211388586U - Cylinder dismounting device for hydraulic cylinder

Info

Publication number: CN211388586U
Application number: CN202020004541.2U
Authority: CN
Inventors: 王勇文
Original assignee: Shanxi Deda Machinery Co ltd
Current assignee: Shanxi Deda Machinery Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-01
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a pneumatic cylinder technical field just discloses a pneumatic cylinder tears jar device open, which comprises a housin, fixed mounting has the pole of placing in the middle of the inner chamber of casing, bottom fixed mounting in the middle of the casing inner chamber has the oil recovery box, the inner chamber bottom swing joint of oil recovery box has threaded rod one, the surface meshing of threaded rod one has two splint one, the left surface fixed mounting of casing has the frame, the leading flank fixed mounting of frame has the motor. The utility model discloses a splint that are located both sides about the pneumatic cylinder drive the direction motion to the pneumatic cylinder, step up the pneumatic cylinder, rotate three directional motions that make the threaded rod three drive splint two and splint three-dimensional pneumatic cylinder, press from both sides tightly the inner casing of pneumatic cylinder, and the motor drives two rotations of threaded rod, makes the meshing drive splint two to right movements at the movable plate on two surfaces of threaded rod, takes the inner casing out, and it is convenient to make the dismantlement of pneumatic cylinder, has alleviateed operating personnel's intensity of labour.

Description

Cylinder dismounting device for hydraulic cylinder

Technical Field

The utility model relates to a pneumatic cylinder technical field specifically is a pneumatic cylinder tears jar device open.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, has simple structure, reliable work and stable motion, and is widely applied to hydraulic systems of various machines.

The existing hydraulic cylinder is firstly required to be disassembled when being disassembled and maintained, the rope is dragged after the inner cylinder of the hydraulic cylinder is fixed through the rope by adopting manpower, the inner cylinder of the hydraulic cylinder is disassembled, the use is labor-consuming, and the labor intensity of operators is increased.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a pneumatic cylinder tears jar device open possesses and disassembles the convenience, has alleviateed operating personnel's intensity of labour's advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a jar device is torn open to pneumatic cylinder, includes the casing, fixed mounting has the pole of placing in the middle of the inner chamber of casing, bottom fixed mounting in the middle of the casing inner chamber has the oil recovery box, the inner chamber bottom swing joint of oil recovery box has threaded rod one, the surface engagement of threaded rod one has two splint one, the left surface fixed mounting of casing has the frame, the leading flank fixed mounting of frame has the motor, the fixed cover of output of motor has threaded rod two, the surface engagement of threaded rod two has the movable plate, the right flank swing joint of movable plate has splint two, the front and back side on two tops of splint all meshes threaded rod three, the surface engagement of threaded rod three has splint three, the equal fixed mounting in one side that splint one, splint two and splint three are close to the casing center has the rubber pad.

The fine selection device is characterized in that a first belt wheel is fixedly mounted on the surface of the second threaded rod, a rotary disc is movably connected to the left side face of the shell, the second belt wheel is fixedly sleeved on the left side face of the rotary disc, the surface of the second belt wheel is connected with the first belt wheel in a transmission mode through a belt, two moving blocks are movably connected to the right side face of the rotary disc, and the front ends of the two moving blocks are meshed with a fourth threaded rod.

Carefully, the first belt wheel is horizontally positioned on the left surface of the shell, and the center of the first belt wheel is vertically positioned on the same straight line with the center of the shell.

And carefully selecting, wherein the right end of the second threaded rod penetrates through and extends to the right side of the inner cavity of the shell, and the right end of the second threaded rod is movably connected with the right side of the inner cavity of the shell.

And carefully selecting, wherein the shape of the rubber pad is arc-shaped, and the length value of the rubber pad is smaller than the distance value between the two first threaded rods.

Carefully selecting, the bottom surface of the third threaded rod is not in contact with the inner cavity of the oil collecting box, and the third threaded rods are respectively positioned on the front side and the rear side of the placing rod in the horizontal direction.

Preferably, the threads of the top and bottom of the first threaded rod are rotated in opposite directions, and the threads of the top and bottom of the third threaded rod are rotated in opposite directions.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a place the pneumatic cylinder in the top of placing the pole, the splint that make to be located both sides about the pneumatic cylinder through rotatory threaded rod one drive the direction motion to the pneumatic cylinder, step up the pneumatic cylinder, the direction motion of three drive splint two and splint three-dimensional pneumatic cylinders of three messenger threaded rods of rotation threaded rod, press from both sides tightly the inner casing of pneumatic cylinder, the motor drives two rotations of threaded rod, the movable plate that makes the meshing at two surfaces of threaded rod drives splint two to right movements, take the inner casing out, it is convenient to make the dismantlement of pneumatic cylinder, operating personnel's intensity of labour has been alleviateed.

2. The utility model discloses a at the left surface swing joint carousel of casing, place the pneumatic cylinder on placing the pole back rotary threaded rod four make two movable blocks to the central motion of carousel, step up the fixation nut of pneumatic cylinder left end, the band pulley two passes through the belt and is connected with band pulley transmission, drives two rotations of band pulley when motor drive band pulley is rotatory, and the rotation through the movable block loosens the fastening nut of pneumatic cylinder, does not need the manual work to unscrew the nut, has increased the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the structure turntable of the present invention;

fig. 3 is a schematic view of the structure threaded rod of the present invention.

In the figure: 1. a housing; 2. placing a rod; 3. a first threaded rod; 4. a first clamping plate; 5. a frame; 6. a motor; 7. a second threaded rod; 8. a first belt wheel; 9. moving the plate; 10. a second clamping plate; 11. a third threaded rod; 12. a rubber pad; 13. a turntable; 14. a second belt wheel; 15. a belt; 16. a moving block; 17. a fourth threaded rod; 18. an oil collection box; 19. and (5) clamping a third plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cylinder disassembling device for a hydraulic cylinder comprises a housing 1, a placing rod 2 is fixedly installed in the middle of an inner cavity of the housing 1, the hydraulic cylinder can be placed above the placing rod 2 to provide a placing position of the hydraulic cylinder, an oil collecting box 18 is fixedly installed at the bottom of the middle of the inner cavity of the housing 1, a threaded rod I3 is movably connected to the bottom of the inner cavity of the oil collecting box 18, the rotating directions of the top threads and the bottom threads of the threaded rod I3 are opposite, the rotating directions of the top threads and the bottom threads of a threaded rod III 11 are opposite, two clamping plates I4 are meshed with the surface of the threaded rod I3, when a clamping plate II 10 and a clamping plate III 19 are located on an inner cylinder of the hydraulic cylinder, the threaded rod I3 is rotated to drive the clamping plates I4 located on the upper side and the lower side of the hydraulic cylinder to move in the direction of the hydraulic cylinder to tighten, the output end of the motor 6 is fixedly sleeved with a second threaded rod 7, the right end of the second threaded rod 7 penetrates through and extends to the right side of the inner cavity of the shell 1, the right end of the second threaded rod 7 is movably connected with the right side of the inner cavity of the shell 1, the motor 6 drives the second threaded rod 7 to rotate, a movable plate 9 meshed on the surface of the second threaded rod 7 drives a clamp plate two 10 to move rightwards, the inner cylinder is drawn out, the hydraulic cylinder is convenient to disassemble, a first belt wheel 8 is fixedly installed on the surface of the second threaded rod 7, the first belt wheel 8 is horizontally positioned on the left side of the shell 1, the center of the first belt wheel 8 is vertically positioned on the same straight line with the center of the shell 1, the left side of the shell 1 is movably connected with a rotary table 13, a second belt wheel 14 is fixedly sleeved on the left side of the rotary table 13, the surface of the second belt wheel, when the motor 6 drives the belt wheel I8 to rotate, the belt wheel II 14 is driven to rotate, the right side surface of the rotary table 13 is movably connected with two moving blocks 16, the front ends of the two moving blocks 16 are meshed with a threaded rod IV 17, the rotary table 13 is movably connected with the left side surface of the shell 1, after the hydraulic cylinder is placed on the placing rod 2, the threaded rod IV 17 is rotated to enable the two moving blocks 16 to move towards the center of the rotary table 13, a fixed nut at the left end of the hydraulic cylinder is tightened, a fastening nut of the hydraulic cylinder is loosened through the rotation of the moving blocks 16 without manually loosening the nut, the surface of the threaded rod II 7 is meshed with a moving plate 9, the right side surface of the moving plate 9 is movably connected with a clamping plate II 10, the front side and the rear side of the top end of the clamping plate II 10 are both meshed with a threaded rod III 11, the bottom surface of the threaded rod III 11 is not contacted with, the surface meshing of three 11 threaded rods has splint three 19, it makes three 11 drive splint two 10 and splint three 19 to the direction motion of pneumatic cylinder to rotate three 11 threaded rods, it is tight to the inner casing of pneumatic cylinder clamp, splint one 4, the equal fixed mounting in one side that splint two 10 and splint three 19 are close to casing 1 center has rubber pad 12, the shape of rubber pad 12 is arc, the length value of rubber pad 12 is less than the distance value between two threaded rods one 3, through rubber pad 12 and pneumatic cylinder contact, deformation performance through rubber pad 12 is better with the laminating of pneumatic cylinder, prevent to press from both sides the damage that tightly causes to the pneumatic cylinder process simultaneously.

The working principle is as follows: when the hydraulic cylinder is used, in a practical state, the second clamping plate 10 and the third clamping plate 19 are positioned at the right end of the inner cavity of the shell 1, the hydraulic cylinder is placed above the placing rod 2, the motor 6 drives the second threaded rod 7 to rotate, the movable plate 9 meshed on the surface of the second threaded rod 7 drives the second clamping plate 10 to move leftwards, when the second clamping plate 10 and the third clamping plate 19 are positioned on the inner cylinder of the hydraulic cylinder, the first threaded rod 3 is rotated to drive the first clamping plate 4 positioned on the upper side and the lower side of the hydraulic cylinder to move towards the hydraulic cylinder, the hydraulic cylinder is tightened, the third threaded rod 11 is rotated to drive the third clamping plate 11 to drive the second clamping plate 10 and the third clamping plate 19 to move towards the direction of the hydraulic cylinder, the inner cylinder of the hydraulic cylinder is clamped, at the moment, the motor 6 rotates reversely, the movable plate 9 meshed on the surface of the second threaded rod 7 drives the second clamping, after the hydraulic cylinder is placed on the placing rod 2, the threaded rod IV 17 is rotated to enable the two moving blocks 16 to move towards the center of the rotary table 13, the fixing nuts at the left end of the hydraulic cylinder are tightened, the belt wheel II 14 is in transmission connection with the belt wheel I8 through the belt 15, the belt wheel II 14 is driven to rotate when the motor 6 drives the belt wheel I8 to rotate, the fastening nuts of the hydraulic cylinder are loosened through rotation of the moving blocks 16, and the nuts do not need to be loosened manually.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 pneumatic cylinder tears jar device open, includes casing (1), its characterized in that: fixed mounting has place pole (2) in the middle of the inner chamber of casing (1), bottom fixed mounting in the middle of casing (1) inner chamber has receipts oil box (18), the inner chamber bottom swing joint of receipts oil box (18) has threaded rod (3), the surface meshing of threaded rod (3) has two splint (4), the left surface fixed mounting of casing (1) has frame (5), the leading flank fixed mounting of frame (5) has motor (6), the output of motor (6) is fixed to be cup jointed threaded rod two (7), the surface meshing of threaded rod two (7) has movable plate (9), the right flank swing joint of movable plate (9) has splint two (10), the front and back side on splint two (10) top all meshes threaded rod three (11), the surface meshing of threaded rod three (11) has splint three (19), and rubber pads (12) are fixedly mounted on one surfaces, close to the center of the shell (1), of the first clamping plate (4), the second clamping plate (10) and the third clamping plate (19).

2. The cylinder disassembling device of claim 1, wherein: the surface of the second threaded rod (7) is fixedly provided with a first belt wheel (8), the left side surface of the shell (1) is movably connected with a rotary table (13), the left side surface of the rotary table (13) is fixedly sleeved with a second belt wheel (14), the surface of the second belt wheel (14) is in transmission connection with the first belt wheel (8) through a belt (15), the right side surface of the rotary table (13) is movably connected with two moving blocks (16), and the front ends of the two moving blocks (16) are meshed with a fourth threaded rod (17).

3. The cylinder disassembling device of claim 2, wherein: the first belt wheel (8) is located on the left face of the shell (1) in the horizontal direction, and the center of the first belt wheel (8) is located on the same straight line with the center of the shell (1) in the vertical direction.

4. The cylinder disassembling device of claim 1, wherein: the right end of the second threaded rod (7) penetrates through and extends to the right side of the inner cavity of the shell (1), and the right end of the second threaded rod (7) is movably connected with the right side of the inner cavity of the shell (1).

5. The cylinder disassembling device of claim 1, wherein: the rubber pad (12) is arc-shaped, and the length value of the rubber pad (12) is smaller than the distance value between the two first threaded rods (3).

6. The cylinder disassembling device of claim 1, wherein: the bottom surface of the third threaded rod (11) is not in contact with the inner cavity of the oil collection box (18), and the third threaded rod (11) is horizontally positioned on the front side and the rear side of the placement rod (2) respectively.

7. The cylinder disassembling device of claim 1, wherein: the rotating directions of the top threads and the bottom threads of the first threaded rod (3) are opposite, and the rotating directions of the top threads and the bottom threads of the third threaded rod (11) are opposite.