CN216695524U

CN216695524U - Vertical jack piston rod full stroke height-increasing machine

Info

Publication number: CN216695524U
Application number: CN202122255797.8U
Authority: CN
Inventors: 林华其
Original assignee: Haiyan Huaxing Technology Co ltd
Current assignee: Haiyan Huaxing Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-06-07
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a full-stroke heightening machine for a piston rod of a vertical jack, which comprises a workbench, wherein a guide post extending vertically and upwards is arranged on the workbench, a guide sleeve is connected onto the guide post in a sliding manner, a locking screw with the end part abutting against the guide post is connected onto the guide sleeve in a threaded manner, a cantilever extending horizontally and forwards is arranged on the guide sleeve, a damping cylinder is arranged on the cantilever and provided with a damping rod extending vertically and downwards, an ejector block is arranged at the end part of the damping rod, an heightening arm is connected onto the workbench in a sliding manner, one end of the heightening arm is provided with a linear reciprocating mechanism for controlling the heightening arm to move vertically and upwards, the other end of the heightening arm is hinged with a pressure raising block, and a through hole is formed in the pressure raising block. The full-stroke heightening machine has the advantages of being automatic in heightening, saving manpower, complete in overall function and high in practicability.

Description

Vertical jack piston rod full stroke height-increasing machine

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a vertical jack piston rod full-stroke heightening machine.

Background

After the vertical jack is manufactured, a height increasing test needs to be simulated, and a piston rod on the jack is pushed to the upper limit height so as to judge whether the vertical jack has a use problem. The traditional mode needs manual work to beat the height, beats the high efficiency low, and the human cost who consumes is high, and whole effect is not good. Accordingly, the utility model provides a vertical jack piston rod full-stroke height-increasing machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a full-stroke heightening machine for a piston rod of a vertical jack, which has the characteristics of automatic heightening and labor saving.

In order to solve the technical problem, the utility model aims to realize that: the utility model relates to a full-stroke heightening machine for a piston rod of a vertical jack, which comprises a workbench, wherein a guide post extending vertically and upwards is arranged on the workbench, a guide sleeve is connected onto the guide post in a sliding manner, a locking screw with the end part abutting against the guide post is connected onto the guide sleeve in a threaded manner, a cantilever extending horizontally and forwards is arranged on the guide sleeve, a damping cylinder is arranged on the cantilever and provided with a damping rod extending vertically and downwards, an ejector block is arranged at the end part of the damping rod, a heightening arm is connected onto the workbench in a sliding manner, one end of the heightening arm is provided with a linear reciprocating mechanism for controlling the heightening arm to move vertically and upwards, the other end of the heightening arm is hinged with a uplifting block, and a through hole is formed in the uplifting block.

The utility model is further configured to: the linear reciprocating motion mechanism comprises a driving block and a driven block, the driving block is provided with a motor for controlling the driving block to rotate, the driven block is connected with the heightening arm, a first connecting shaft is eccentrically arranged on the driving block, a second connecting shaft is arranged on the driven block, a connecting rod is arranged between the second connecting shaft and the first connecting shaft, and one end of the connecting rod is rotatably connected to the first connecting shaft while the other end of the connecting rod is rotatably connected to the second connecting shaft.

The utility model is further configured to: the linear reciprocating mechanism is a push rod cylinder.

The utility model is further configured to: the workbench is embedded with a bushing sleeved on the heightening arm, and the heightening arm is connected to the bushing in a sliding manner.

The utility model is further configured to: the locking screw is a hand-screwed locking screw.

In conclusion, the utility model has the following beneficial effects: the vertical jack piston rod full-stroke heightening machine provided by the utility model drives the lifting block to move up and down by the operation of the linear reciprocating motion mechanism, simulates manual heightening, realizes automatic operation, saves time and labor, and has complete overall function and strong practicability.

Drawings

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

fig. 2 is a partial structural schematic diagram of the present invention.

Detailed Description

For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, the vertical jack piston rod full-stroke heightening machine according to the embodiment includes a workbench 1, a guide post 2 extending vertically upward is arranged on the workbench 1, a guide sleeve 3 is connected to the guide post 2 in a sliding manner, a locking screw 4 with an end portion abutting against the guide post 2 is connected to the guide sleeve 3 in a threaded manner, a cantilever 5 extending horizontally forward is arranged on the guide sleeve 3, a damping cylinder 6 is arranged on the cantilever 5, the damping cylinder 6 is provided with a damping rod 7 extending vertically downward, an ejector block 8 is arranged at the end portion of the damping rod 7, an heightening arm 9 is connected to the workbench 1 in a sliding manner, one end of the heightening arm 9 is provided with a linear reciprocating mechanism for controlling the heightening arm to move vertically up and down, the other end of the heightening arm is hinged with a lifting block 10, and the lifting block 10 is provided with a through hole 11.

Further, the straight reciprocating motion mechanism includes driving block 12 and driven block 13, be equipped with on the driving block 12 and control it and make pivoted motor 14, driven block 13 is connected with the arm 9 that raises, the eccentric first connecting axle 15 that is provided with on the driving block 12, be equipped with second connecting axle 16 on the driven block 13, second connecting axle 16 with be equipped with connecting rod 17 between first connecting axle 15, the one end of connecting rod 17 is rotated and is connected on first connecting axle 15, the other end is rotated and is connected on second connecting axle 16.

Further, a bushing 18 sleeved on the heightening arm 9 is embedded on the workbench 1, and the heightening arm 9 is connected to the bushing 18 in a sliding manner.

Further, the locking screw 4 is a hand-screwed locking screw.

In this embodiment, the pressing rod simulating the lifting of the jack penetrates into the through hole 11, and under the operation of the linear reciprocating motion mechanism, the lifting arm 9 moves vertically up and down, so that the lifting pressing block 10 carries the pressing rod to perform reciprocating lifting and pressing actions, and the piston rod on the jack is gradually lifted. During the period, the jacking block 8 is tightly pressed on the end part of the piston rod of the jack, and the use of a load is simulated.

The working principle of the linear reciprocating mechanism is as follows: the motor 14 operates to drive the active block 12 to rotate, and the first connecting shaft 15 on the active block 12 eccentrically rotates and is driven by the connecting rod 17 to realize the vertical up-and-down reciprocating motion of the heightening arm 9.

Wherein the setting of the bushing 18 protects the raising arm 9 from wear of the wall.

The guide sleeve 3 can slide on the guide column 2 by loosening the locking screw 4, so that the height of the cantilever 5 is changed, and the full-stroke height-increasing machine can be suitable for height-increasing tests of jacks of different specifications; the locking screw 4 adopts a hand-twisting type locking screw, so that the locking screw is convenient to rotate and adjust.

Example 2

Referring to fig. 1, the vertical jack piston rod full-stroke heightening machine according to the embodiment includes a workbench 1, a guide post 2 extending vertically and upwardly is arranged on the workbench 1, a guide sleeve 3 is connected to the guide post 2 in a sliding manner, a locking screw 4 with an end portion abutting against the guide post 2 is connected to the guide sleeve 3 in a threaded manner, a cantilever 5 extending horizontally and forwardly is arranged on the guide sleeve 3, a damping cylinder 6 is arranged on the cantilever 5, the damping cylinder 6 is provided with a damping rod 7 extending vertically and downwardly, an ejector block 8 is arranged at the end portion of the damping rod 7, an heightening arm 9 is connected to the workbench 1 in a sliding manner, one end of the heightening arm 9 is provided with a linear reciprocating mechanism for controlling the heightening arm to move vertically, the other end of the heightening arm is hinged with a lifting pressing block 10, and a through hole 11 is formed in the lifting pressing block 10.

Further, the linear reciprocating mechanism is a push rod cylinder.

Further, the locking screw 4 is a hand-screwed locking screw.

The vertical jack piston rod full-stroke heightening machine provided by the utility model drives the lifting block to move up and down by the operation of the linear reciprocating motion mechanism, simulates manual heightening, realizes automatic operation, saves time and labor, and has complete overall function and strong practicability.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a machine of heightening is beaten to vertical jack piston rod full stroke, includes the workstation, its characterized in that: the hydraulic lifting device is characterized in that a guide post extending vertically upwards is arranged on the workbench, a guide sleeve is connected onto the guide post in a sliding manner, a locking screw with the end part abutting against the guide post is connected onto the guide sleeve in a threaded manner, a cantilever extending horizontally forwards is arranged on the guide sleeve, a damping cylinder is arranged on the cantilever and provided with a damping rod extending vertically downwards, an ejector block is arranged at the end part of the damping rod, a lifting arm is connected onto the workbench in a sliding manner, a linear reciprocating mechanism for controlling the lifting arm to vertically move up and down is arranged at one end of the lifting arm, a lifting pressing block is hinged to the other end of the lifting arm, and a through hole is formed in the lifting pressing block.

2. The vertical jack piston rod full-stroke heightening machine according to claim 1, characterized in that: the linear reciprocating mechanism comprises a driving block and a driven block, a motor for controlling the driving block to rotate is arranged on the driving block, the driven block is connected with a heightening arm, a first connecting shaft is eccentrically arranged on the driving block, a second connecting shaft is arranged on the driven block, a connecting rod is arranged between the second connecting shaft and the first connecting shaft, and one end of the connecting rod is rotatably connected to the first connecting shaft while the other end of the connecting rod is rotatably connected to the second connecting shaft.

3. The vertical jack piston rod full-stroke heightening machine according to claim 1, characterized in that: the linear reciprocating mechanism is a push rod cylinder.

4. The vertical jack piston rod full-stroke heightening machine according to any one of claims 1 to 3, characterized in that: the workbench is embedded with a bushing sleeved on the heightening arm, and the heightening arm is connected to the bushing in a sliding manner.

5. The vertical jack piston rod full-stroke heightening machine according to claim 1, characterized in that: the locking screw is a hand-screwed locking screw.