CN210532038U

CN210532038U - Hydraulic automatic device with low failure rate

Info

Publication number: CN210532038U
Application number: CN201920354097.4U
Authority: CN
Inventors: 姜承钢
Original assignee: Anshan Huixin Machinery Equipment Co ltd
Current assignee: Anshan Huixin Machinery Equipment Co ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-05-15
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a hydraulic pressure automatic device that fault rate is low, including the hydraulic press, the equal fixedly connected with hydraulic pressure ejector sleeve in both sides at hydraulic press top, the one end of hydraulic pressure ejector sleeve extends to the inside of hydraulic press, the inner circle of hydraulic pressure ejector sleeve is provided with hydraulic push rod, hydraulic push rod's outer lane welding has the slip pipe, the equal fixedly connected with connecting block in both sides of slip pipe, one side fixedly connected with movable pulley of connecting block, the spout has all been seted up to the both sides of hydraulic pressure ejector sleeve inner wall, one side of movable pulley extend to the inner wall of spout and with spout sliding connection, the slotted hole has all been seted up to both sides around the hydraulic pressure ejector sleeve, both sides all are provided with oiling mechanism around the hydraulic pressure ejector. Through setting up sliding tube, connecting block, movable pulley and spout to the frictional force between hydraulic push tube and the hydraulic push rod that has significantly reduced makes its indirect coefficient of friction that has reduced, and then has reduced the condition emergence that the hydraulic press damaged, has reduced the cost of carrying out the maintenance to the hydraulic press, has prolonged its life.

Description

Hydraulic automatic device with low failure rate

Technical Field

The utility model relates to a hydraulic press technical field especially relates to a low hydraulic pressure automatic control ware of fault rate.

Background

A press is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic press is generally composed of three parts, namely a main machine, a power system and a hydraulic control system, and is widely applied to various supporting, lifting and shearing operations.

However, the original hydraulic brake is of a friction plate structure, and is often damaged due to overlarge friction inside equipment, so that the problem is solved.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a hydraulic pressure automatic control ware that fault rate is low has solved the too big problem that leads to hydraulic brake to damage of friction.

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

the utility model provides a low hydraulic pressure automatics of fault rate, includes the hydraulic press, the equal fixedly connected with hydraulic pressure ejector sleeve in both sides at hydraulic press top, the one end of hydraulic pressure ejector sleeve extends to the inside of hydraulic press, the inner circle of hydraulic pressure ejector sleeve is provided with hydraulic push rod, hydraulic push rod's outer lane welding has the slip pipe, the equal fixedly connected with connecting block in both sides of slip pipe, one side fixedly connected with movable pulley of connecting block, the spout has all been seted up to the both sides of hydraulic pressure ejector sleeve inner wall, one side of movable pulley extend to the inner wall of spout and with spout sliding connection, the slotted hole has all been seted up to both sides around the hydraulic pressure ejector sleeve, both sides all are provided with oiling mechanism around the hydraulic pressure ejector sleeve.

Preferably, the oil injection mechanism comprises an injection tube, and one end of the injection tube is welded with the outer surface of the hydraulic push tube.

Preferably, the other end of the injection tube is fixedly connected with an injection head, and one end of the injection head penetrates through the slotted hole and extends into the sliding groove.

Preferably, the inner wall of the injection tube is slidably connected with a piston, and one side of the piston is bonded with a push rod.

Preferably, one end of the push rod penetrates through the syringe and extends to the outer surface of the syringe.

Preferably, a sealing plug is clamped at the notch at the top of the injection tube, and a pulling plate is bonded at the top of the sealing plug.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the sliding tube, the connecting block, movable pulley and spout, thereby the frictional force between hydraulic push tube and the hydraulic push rod has significantly reduced, make the reduction coefficient of friction of its indirectness, and then reduced the condition that the hydraulic press damaged and taken place, the cost of maintaining the hydraulic press has been reduced, its life has been prolonged, simultaneously through setting up the injection syringe, the piston, catch bar and sealing plug, thereby can pour into lubricating oil into the injection syringe intraductly, then promote the piston can be with the surface of lubricating oil injection to the movable pulley, and then further provide the prerequisite for reducing coefficient of friction and guarantee, also made things convenient for the periodic maintenance to the movable pulley simultaneously.

Drawings

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

fig. 2 is a side sectional view of the hydraulic push tube of the present invention.

In the figure: the device comprises a hydraulic press 1, a hydraulic push tube 2, a hydraulic push rod 3, a sliding tube 4, a connecting block 5, a sliding wheel 6, a sliding groove 7, a slotted hole 8, an oil injection mechanism 9, an injection tube 91, an injection head 92, a piston 93, a push rod 94, a sealing plug 95 and a pull plate 96.

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. 1-2, a hydraulic automatic machine with low failure rate comprises a hydraulic press 1, wherein both sides of the top of the hydraulic press 1 are fixedly connected with hydraulic push pipes 2, one end of each hydraulic push pipe 2 extends into the hydraulic press 1, an inner ring of each hydraulic push pipe 2 is provided with a hydraulic push rod 3, an outer ring of each hydraulic push rod 3 is welded with a sliding pipe 4, both sides of each sliding pipe 4 are fixedly connected with connecting blocks 5, one side of each connecting block 5 is fixedly connected with a sliding wheel 6, both sides of the inner wall of each hydraulic push pipe 2 are provided with sliding chutes 7, one side of each sliding wheel 6 extends to the inner wall of each sliding chute 7 and is in sliding connection with each sliding chute 7, and through arrangement of the sliding pipes 4, the connecting blocks 5, the sliding wheels 6 and the sliding chutes 7, the friction force between the hydraulic push pipes 2 and the hydraulic push rods 3 is greatly reduced, so that the friction coefficient is indirectly reduced, and the occurrence, the cost for maintaining the hydraulic press 1 is reduced, the service life of the hydraulic press is prolonged, slotted holes 8 are formed in the front side and the rear side of a hydraulic push pipe 2, oiling mechanisms 9 are arranged on the front side and the rear side of the hydraulic push pipe 2, each oiling mechanism 9 comprises an injection pipe 91, one end of each injection pipe 91 is welded to the outer surface of the hydraulic push pipe 2, an injection head 92 is fixedly connected to the other end of each injection pipe 91, one end of each injection head 92 penetrates through the slotted hole 8 and extends into the corresponding sliding groove 7, a piston 93 is connected to the inner wall of each injection pipe 91 in a sliding mode, a push rod 94 is bonded to one side of each piston 93, one end of each push rod 94 penetrates through each injection pipe 91 and extends to the outer surface of each injection pipe 91, a sealing plug 95 is clamped at a notch in the top of each injection pipe 91, meanwhile, the injection pipes 91, the pistons 93, the push rods 94 and the sealing plugs 95 are arranged, so that lubricating oil can be, the top of sealing plug 95 bonds there is the arm-tie 96, make it drive sealing plug 95 upwards to move through pulling arm-tie 96, thereby pull out sealing plug 95, then with the leading-in injection tube 91 of lubricating oil, chucking piston 93 again, then promote catch bar 94 and make it promote piston 93 and move, thereby under the effect of atmospheric pressure, make it impress lubricating oil in injection head 92, thereby flow at the surface of movable pulley 6 from injection head 92, make it lubricate movable pulley 6, and then further for having reduced coefficient of friction and provide the prerequisite and guarantee, also made things convenient for the periodic maintenance to movable pulley 6 simultaneously.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: the pulling plate 96 is pulled to drive the sealing plug 95 to move upwards, so that the sealing plug 95 is pulled out, then lubricating oil is introduced into the injection tube 91, the piston 93 is clamped again, then the pushing rod 94 is pushed to push the piston 93 to move, so that the lubricating oil is pressed into the injection head 92 under the action of air pressure, and then flows out of the injection head 92 to flow on the outer surface of the sliding wheel 6, so that the sliding wheel 6 is lubricated.

In conclusion, this hydraulic pressure automatics that fault rate is low, through setting up sliding tube 4, connecting block 5, movable pulley 6 and spout 7, thereby greatly reduced the frictional force between hydraulic push tube 2 and the hydraulic push rod 3, make its indirect reduction coefficient of friction, and then reduced the condition emergence that hydraulic press 1 damaged, reduced the cost of maintaining hydraulic press 1, prolonged its life, simultaneously through setting up injection tube 91, piston 93, catch bar 94 and sealing plug 95, thereby can pour into injection tube 91 inside with lubricating oil, then promote piston 93 and can pour lubricating oil into the surface of movable pulley 6, and then further provide the prerequisite assurance for reducing coefficient of friction, also made things convenient for regularly to maintain movable pulley 6 simultaneously, solved the too big problem that leads to the hydraulic brake to damage of rubbing.

It should be noted that, in this document, terms such as "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.

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. A hydraulic automatic device with low failure rate comprises a hydraulic device (1) and is characterized in that, both sides of the top of the hydraulic press (1) are fixedly connected with hydraulic push pipes (2), one end of the hydraulic push pipe (2) extends into the hydraulic device (1), the inner ring of the hydraulic push pipe (2) is provided with a hydraulic push rod (3), the outer ring of the hydraulic push rod (3) is welded with a sliding pipe (4), both sides of the sliding pipe (4) are fixedly connected with connecting blocks (5), one side of the connecting block (5) is fixedly connected with a sliding wheel (6), two sides of the inner wall of the hydraulic push pipe (2) are both provided with sliding chutes (7), one side of the sliding wheel (6) extends to the inner wall of the sliding groove (7) and is connected with the sliding groove (7) in a sliding way, slotted holes (8) are formed in the front side and the rear side of the hydraulic push pipe (2), and oil injection mechanisms (9) are arranged on the front side and the rear side of the hydraulic push pipe (2).

2. The hydraulic automatic low-failure rate device according to claim 1, wherein the oil injection mechanism (9) comprises an injection tube (91), and one end of the injection tube (91) is welded with the outer surface of the hydraulic push tube (2).

3. The hydraulic automatic machine with low failure rate as claimed in claim 2, characterized in that the other end of the injection tube (91) is fixedly connected with an injection head (92), and one end of the injection head (92) passes through the slotted hole (8) and extends to the inside of the chute (7).

4. A low failure rate hydraulic automatic machine as claimed in claim 2, characterized in that the inner wall of the injection tube (91) is slidably connected with a piston (93), and a pushing rod (94) is bonded to one side of the piston (93).

5. A low failure rate hydraulic automatic machine as in claim 4, characterized by that, one end of the push rod (94) extends through the injection tube (91) and to the outer surface of the injection tube (91).

6. The hydraulic automatic machine with low failure rate as claimed in claim 5, characterized in that a sealing plug (95) is clamped at the gap at the top of the injection tube (91), and a pulling plate (96) is bonded at the top of the sealing plug (95).