CN213206167U

CN213206167U - Hydraulic cylinder convenient to change

Info

Publication number: CN213206167U
Application number: CN202021850835.3U
Authority: CN
Inventors: 张月平; 陈茂; 欧利萍
Original assignee: Luzhou Yongwei Hydraulic Part Co ltd
Current assignee: Luzhou Yongwei Hydraulic Part Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-14
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a hydraulic cylinder convenient for replacement, which comprises a cylinder body, one side of the cylinder body is provided with a support frame for limiting the cylinder body, the support frame is fixedly connected with a telescopic rod, the telescopic rod is arranged on a rotary support device, the rotary support device is arranged on a base, a clamping device is arranged on the base and is used for fixing the cylinder body, the clamping device comprises a fixed seat, the fixed seat is fixedly connected with the base, a lead screw is arranged on the fixed seat, the lead screw is in threaded connection with two sets of sliding frames for pulling the two sets of sliding frames to slide oppositely or oppositely on the fixed seat, so that the cylinder can be stably disassembled and assembled, the oil cylinder replacement equipment is prevented from entering the field, the operation time is reduced, the operation difficulty is reduced, the fixing work of the cylinder can be rapidly completed, meanwhile, the hydraulic cylinder can be suitable for, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Description

Hydraulic cylinder convenient to change

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a hydraulic cylinder convenient to change.

Background

The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.

Among the prior art, the manual work can not be stable demolish and install the hydro-cylinder, during the use equipment, change equipment needs the multiunit cooperation to use, leads to operating time long on the one hand, and the operation degree of difficulty is big on the other hand, can not accomplish the fixed work of hydro-cylinder fast enough, can not be applicable to the hydro-cylinder of multiple size and use, has influenced the application range of equipment, among the prior art, the operation is complicated, and the practicality is weak, and the not convenient to popularize and use, for this reason we propose a hydraulic cylinder of being convenient for to change and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic cylinder convenient to change to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic cylinder convenient to change, includes the hydro-cylinder body, hydro-cylinder body one side is equipped with the support frame and is used for carrying on spacingly to the hydro-cylinder body, support frame and telescopic link fixed connection, the telescopic link installation is established on rotating strutting arrangement, it establishes on the base to rotate strutting arrangement installation, the installation is equipped with clamping device on the base and is used for fixed hydro-cylinder body, clamping device includes the fixing base, on the fixing base fixed connection base, be equipped with the lead screw on the fixing base, two sets of carriages of lead screw threaded connection are used for stimulateeing two sets of carriages and lie in the fixing base and slide in opposite directions or dorsad, the carriage rotates and connects the stopper, move on the stopper and run through and be equipped with the gag lever post and be used for restricting the.

Preferably, the support frame is of an inverted concave structure, and the size of the notch of the support frame is larger than the diameter of the oil cylinder body.

Preferably, the minimum length of the telescopic rod is smaller than the minimum length of the oil cylinder body, and the telescopic rod is located on one side of the oil cylinder body.

Preferably, the rotation supporting device comprises a rotating shaft, the rotating shaft is fixedly connected with the bottom end of the telescopic rod, the rotating shaft is rotated to penetrate through the mounting seat, the rotating shaft is located at one end, outside the mounting seat, of the fixed connection driven gear and is used for being meshed with the driving gear, and the driving gear is rotatably arranged on the mounting seat.

Preferably, the rotating shaft is rotatably connected with the mounting seat, the mounting seat is of a concave structure, and the diameter of the driving gear is smaller than that of the driven gear.

Preferably, the fixing seat is of a rectangular structure, the length of the fixing seat is larger than the diameter of the oil cylinder body, and the fixing seat is located on the base on one side of the mounting seat.

Preferably, lead screw one end is rotated and is cup jointed on the fixing base, the stopper is located carriage rotation direction and the telescopic link is located the rotation direction on the mount pad the same through the pivot.

Compared with the prior art, this practical beneficial effect is:

1. the utility model discloses flexible telescopic link, make the support frame remove, will remove to being close to when being located hydro-cylinder body upper end water flat line department when the support frame upper end, stop driving telescopic link, then get rid of the connection of hydro-cylinder body upper end, take out the gag lever post, make the stopper can be located the carriage and rotate, promote the hydro-cylinder body and be close to and contact to support frame one side, then drive driving gear and driven gear meshing, make the pivot rotate, and then the telescopic link rotates, it is close to on the base to support the hydro-cylinder body through the support frame, the hydro-cylinder body is located the carriage through the stopper and rotates, accomplish the work of demolising of hydro-cylinder body, reverse operation above-mentioned step during the installation, make dismantling and installation hydro-cylinder that can be stable, avoid changing.

2. Rotate the lead screw, make two sets of carriages be located the fixing base and remove dorsad, stimulate the stopper and remove, stimulate slipmat and hydro-cylinder body separation, can take out the hydro-cylinder body this moment, the fixed to the hydro-cylinder body is then accomplished to the antiport lead screw for can accomplish the fixed work of hydro-cylinder fast, can be applicable to the hydro-cylinder of multiple size simultaneously and use, enlarged the application range of equipment, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic structural view of a rotary supporting device according to the present invention;

FIG. 3 is an enlarged view of FIG. 1A.

In the figure: the device comprises an oil cylinder body 1, a supporting frame 2, a telescopic rod 3, a rotary supporting device 4, a rotating shaft 41, a mounting seat 42, a driven gear 43, a driving gear 44, a base 5, a clamping device 6, a fixing seat 61, a screw rod 62, a sliding frame 63, a limiting block 64, a limiting rod 65 and a non-slip mat 66.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic cylinder convenient to replace comprises a cylinder body 1, a support frame 2 is arranged on one side of the cylinder body 1 and used for limiting the cylinder body 1, the support frame 2 is of an inverted concave structure, the size of a notch of the support frame 2 is larger than the diameter of the cylinder body 1, the support frame 2 is fixedly connected with a telescopic rod 3, the minimum length of the telescopic rod 3 is smaller than the minimum length of the cylinder body 1, the telescopic rod 3 is positioned on one side of the cylinder body 1, the telescopic rod 3 is arranged on a rotary support device 4, the rotary support device 4 is arranged on a base 5, the rotary support device 4 comprises a rotary shaft 41, the rotary shaft 41 is fixedly connected with the bottom end of the telescopic rod 3, the rotary shaft 41 rotatably penetrates through a mounting seat 42, one end of the rotary shaft 41, which is positioned on the outer side of the mounting seat 42, is fixedly connected with a driven gear 43, the mounting seat 42 is of a concave structure, the diameter of the driving gear 44 is smaller than that of the driven gear 43, the telescopic rod 3 is extended and contracted to enable the support frame 2 to move, when the upper end of the support frame 2 moves to be close to the horizontal line at the upper end of the oil cylinder body 1, the telescopic rod 3 is stopped to be driven, then the connection at the upper end of the oil cylinder body 1 is removed, the limiting rod 65 is taken out, the limiting block 64 can be positioned on the sliding frame 63 to rotate, the oil cylinder body 1 is pushed to be close to and contacted with one side of the support frame 2, then the driving gear 44 is driven to be meshed with the driven gear 43, the rotating shaft 41 is rotated, further, the telescopic rod 3 is rotated, the oil cylinder body 1 is supported by the support frame 2 to be close to the base 1, the oil cylinder body 1 is positioned on the sliding frame, the entrance of oil cylinder replacement equipment is avoided, the operation time is reduced, and the operation difficulty is reduced.

The base 5 is provided with a clamping device 6 for fixing the cylinder body 1, the clamping device 6 comprises a fixed seat 61, the fixed seat 61 is fixedly connected with the base 5, the fixed seat 61 is provided with a screw rod 62, the screw rod 62 is in threaded connection with two sets of sliding frames 63 for pulling the two sets of sliding frames 63 to slide in opposite directions or in opposite directions on the fixed seat 61, the sliding frames 63 are rotatably connected with a limit block 64, a limit rod 65 is movably penetrated on the limit block 64 for limiting the limit block 64 to rotate on the sliding frames 63, one side of the limit block 64 close to the cylinder body 1 is fixedly provided with an anti-skid pad 66, the fixed seat 61 is of a rectangular structure, the length of the fixed seat 61 is larger than the diameter of the cylinder body 1, the fixed seat 61 is positioned on the base 5 at one side of the mounting seat 42, one end of the screw rod 62 is, rotate lead screw 62, make two sets of carriages 63 be located fixing base 61 and remove dorsad, stimulate stopper 64 and remove, stimulate slipmat 66 and hydro-cylinder body 1 separation, can take out hydro-cylinder body 1 this moment, the fixed to hydro-cylinder body 1 is then accomplished to antiport lead screw 62 for can accomplish the fixed work of hydro-cylinder fast, can be applicable to the hydro-cylinder of multiple size simultaneously and use, enlarged the application range of equipment, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

The working principle is as follows: the utility model discloses telescopic rod 3 makes support frame 2 move, when the upper end of support frame 2 moves to be close to the horizontal line position at the upper end of oil cylinder body 1, stop driving telescopic rod 3, then remove the connection at the upper end of oil cylinder body 1, take out stop lever 65, make stopper 64 rotate on carriage 63, push oil cylinder body 1 to approach and contact to one side of support frame 2, then drive driving gear 44 and driven gear 43 mesh, make pivot 41 rotate, and then telescopic rod 3 rotates, support oil cylinder body 1 to approach to base 1 through support frame 2, oil cylinder body 1 rotates on carriage 63 through stopper 64, finish the work of demolishing of oil cylinder body 1, reverse operation the above-mentioned steps during the installation, make the stable demolishing and installation oil cylinder, avoid the oil cylinder equipment to change to enter the scene, reduce the operating time, and reduce the operation difficulty at the same time, rotate lead screw 62, make two sets of carriages 63 be located fixing base 61 and remove dorsad, stimulate stopper 64 and remove, stimulate slipmat 66 and hydro-cylinder body 1 separation, can take out hydro-cylinder body 1 this moment, the fixed to hydro-cylinder body 1 is then accomplished to antiport lead screw 62 for can accomplish the fixed work of hydro-cylinder fast, can be applicable to the hydro-cylinder of multiple size simultaneously and use, enlarged the application range of equipment, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

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 hydraulic cylinder convenient to change, includes hydro-cylinder body (1), its characterized in that: hydro-cylinder body (1) one side is equipped with support frame (2) and is used for spacing hydro-cylinder body (1), support frame (2) and telescopic link (3) fixed connection, telescopic link (3) installation is established on rotating strutting arrangement (4), it establishes on base (5) to rotate strutting arrangement (4) installation, the installation is equipped with clamping device (6) on base (5) and is used for fixed hydro-cylinder body (1), clamping device (6) are including fixing base (61), on fixing base (61) fixed connection base (5), be equipped with lead screw (62) on fixing base (61), two sets of carriages (63) of lead screw (62) threaded connection are used for stimulateeing two sets of carriages (63) and are located fixing base (61) and slide in opposite directions or dorsad, carriage (63) rotate and connect stopper (64), stopper (64) are gone up to move and run through and are equipped with gag lever (65) and are used for restricting stopper (64) and are located carriage (63) ) And when the upper part rotates, one side of the limiting block (64) close to the oil cylinder body (1) is fixedly provided with an anti-skid pad (66).

2. A hydraulic ram for easy replacement according to claim 1 wherein: the support frame (2) is of an inverted concave structure, and the size of a notch of the support frame (2) is larger than the diameter of the oil cylinder body (1).

3. A hydraulic ram for easy replacement according to claim 1 wherein: the minimum length of the telescopic rod (3) is smaller than that of the oil cylinder body (1), and the telescopic rod (3) is located on one side of the oil cylinder body (1).

4. A hydraulic ram for easy replacement according to claim 1 wherein: rotate strutting arrangement (4) including pivot (41), pivot (41) fixed connection telescopic link (3) bottom, pivot (41) are rotated and are run through mount pad (42), pivot (41) are located mount pad (42) outside one end fixed connection driven gear (43) and are used for meshing with driving gear (44), driving gear (44) are rotated and are established on mount pad (42).

5. A hydraulic ram for facilitating replacement according to claim 4 wherein: the rotating shaft (41) is rotatably connected with the mounting seat (42), the mounting seat (42) is of a concave structure, and the diameter of the driving gear (44) is smaller than that of the driven gear (43).

6. A hydraulic ram for easy replacement according to claim 1 wherein: the fixing seat (61) is of a rectangular structure, the length of the fixing seat (61) is larger than the diameter of the oil cylinder body (1), and the fixing seat (61) is located on the base (5) on one side of the mounting seat (42).

7. A hydraulic ram for easy replacement according to claim 1 wherein: lead screw (62) one end is rotated and is cup jointed on fixing base (61), stopper (64) are located carriage (63) rotation direction and telescopic link (3) and are located the rotation direction the same on mount pad (42) through pivot (41).