CN218424552U

CN218424552U - Hydraulic device

Info

Publication number: CN218424552U
Application number: CN202222170370.2U
Authority: CN
Inventors: 朱粉平; 葛喜照; 王金花
Original assignee: Jiangsu Tengda Environment Engineering Co ltd
Current assignee: Jiangsu Tengda Environment Engineering Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-03
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a hydraulic means belongs to hydraulic equipment technical field, has solved the problem that cleans the performance weak, difficult slip, machining precision is low among the prior art, including base, protective case, hydraulic cushion, fixed plate and guide post, the guide bar is fixed to be set up between fixed plate and protective case, and four guide bars pass the angle all around of hydraulic cushion respectively and one-to-one, and the top and the bottom of hydraulic cushion all are equipped with cleans the mechanism. The utility model discloses an air supply is simultaneously to two trachea conveyor gas that clean the mechanism or to one of them trachea conveyor gas according to the direction of motion of hydraulic cushion for air nozzle spun air current can form the effect of cleaning to the guide post, effectively prevent debris adhesion such as metal sweeps on the outer wall of guide post, and simultaneously, the air current also can form the protection air curtain in the outside of guide post, further prevent debris adhesion guide post, ensure that there is not debris between guide post and the hydraulic cushion and interfere, can produce the relative slip smoothly.

Description

Hydraulic device

Technical Field

The utility model belongs to the technical field of hydraulic equipment, specifically speaking especially relates to a hydraulic means.

Background

The hydraulic device utilizes hydrostatic pressure to process the machinery of products such as metal, plastic, rubber, wood, powder and the like, is commonly used for a pressing process and a press forming process, has the principle of utilizing a machinery which is manufactured by Pascal law and utilizes hydraulic pressure to drive, and a drawing hydraulic machine is a common one, can be applied to drawing, bending, flanging, blanking and the like of thin plates, and can also be used for correction, press mounting, grinding wheel forming, cold extrusion metal part forming and the press forming process of plastic products and powder products.

All can assemble the hydraulic cushion that has the ejector pin among the current drawing hydraulic press, the hydraulic cushion plays the control work piece and contracts to the mould in, prevent the cockle skin, guarantee functions such as work piece thickness, the reciprocating motion of vertical direction is done through the pneumatic cylinder drive to the hydraulic cushion, in order to guarantee the displacement precision of hydraulic cushion, can be at the four corners setting guide post of hydraulic cushion, but at the in-process that uses, impurity such as metal sweeps or dust of probably adhesion on the outer wall of guide post, these impurity pile up the back on the outer wall of guide post, probably produce wearing and tearing to guide post or hydraulic cushion, and then reduce the displacement precision of hydraulic cushion, just also can reduce the tensile quality of work piece.

Disclosure of Invention

The utility model aims at providing a hydraulic means that cleaning performance is strong, the slip is in the same direction as smooth, machining precision is high to the not enough of prior art existence.

In order to realize the technical purpose, the utility model discloses technical scheme that hydraulic means adopted does:

the utility model provides a hydraulic means, includes base, protective case, hydraulic cushion, fixed plate and guide post, the guide post is fixed to be set up between fixed plate and protective case, four the guide post passes respectively and one-to-one the angle all around of hydraulic cushion, the top and the bottom of hydraulic cushion all are equipped with cleans the mechanism, clean the mechanism including being annular gasbag, the top and the bottom of gasbag all are equipped with the foam-rubber cushion, be equipped with a plurality of air nozzles on the inner wall of gasbag, it is a plurality of the air nozzle is directional the outer wall of guide post, be equipped with the trachea of intercommunication air supply on the outer wall of gasbag, the trachea is to the gasbag air feed, and through the air nozzle blowout.

Preferably, the air source is an air blower, the air blower is arranged on the base, the air pipe is a telescopic corrugated pipe, one end of the air pipe is communicated with the air source, and the other end of the air pipe is communicated with the air bag.

Preferably, the hydraulic cushion is driven by the hydraulic cylinder, the fixing plate is fixedly arranged at the outer edge of the hydraulic cylinder, a first induction block is arranged at the top of one side of the hydraulic cushion, a second induction block is arranged at the bottom of one side of the hydraulic cushion, a first proximity switch is arranged at the top of the protective shell, a second proximity switch is arranged at the top of the fixing plate, the first induction block and the first proximity switch as well as the second induction block and the second proximity switch are all located on the same straight line, the first proximity switch and the second proximity switch are all communicated with the controller through signal lines, and the controller controls the on-off of the air source.

Preferably, the distance between the uppermost spongy cushion of the hydraulic cushion and the top of the protective shell is not greater than the distance between the first induction block and the first proximity switch.

Preferably, the distance between the sponge cushion positioned at the lowest part of the hydraulic cushion and the fixed plate is not more than the distance between the second induction block and the second proximity switch.

Preferably, one end of the guide post is fixedly connected with the top of the protective shell, and the other end of the guide post is locked with the fixing plate through a bolt.

Preferably, the top of the hydraulic cushion is further provided with a plurality of top pillars, a workbench is further arranged above the protective shell, one end of each top pillar is fixedly connected with the hydraulic cushion, and the other end of each top pillar penetrates through the protective shell and the workbench.

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

the utility model discloses an air supply is simultaneously to two trachea conveyor gas that clean the mechanism or to one of them trachea conveyor gas according to the direction of motion of hydraulic cushion for air nozzle spun air current can form the effect of cleaning to the guide post, effectively prevent debris adhesion such as metal sweeps on the outer wall of guide post, and simultaneously, the air current also can form the protection air curtain in the outside of guide post, further prevent debris adhesion guide post, ensure that there is not debris between guide post and the hydraulic cushion and interfere, can produce the relative slip smoothly.

Drawings

Fig. 1 is a schematic structural diagram and a first operation state reference diagram of the present invention;

fig. 2 is a second operation state reference diagram of the present invention;

fig. 3 is a schematic structural view of the middle sweeping mechanism of the present invention.

In the figure: 1. a base; 2. protecting the shell; 3. a hydraulic cushion; 31. a first sensing block; 32. a second sensing block; 33. a first proximity switch; 34. a second proximity switch; 35. a top pillar; 4. a fixing plate; 5. a guide post; 50. a bolt; 6, a cleaning mechanism; 61. an air bag; 62. a sponge cushion; 63. an air nozzle; 64. an air pipe; 7. a hydraulic cylinder; 8. a work bench.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-3, hydraulic means, including base 1, protective housing 2, hydraulic cushion 3, fixed plate 4 and guide post 5, the guide post is fixed to be set up between fixed plate 4 and protective housing 2, four the guide post passes respectively and one-to-one the four corners of hydraulic cushion 3, the top and the bottom of hydraulic cushion 3 all are equipped with cleans mechanism 6, clean mechanism 6 including being annular gasbag 61, the top and the bottom of gasbag 61 all are equipped with foam-rubber cushion 62, be equipped with a plurality of air nozzles 63 on the inner wall of gasbag 61, it is a plurality of air nozzle 63 is directional the outer wall of guide post 5, be equipped with the trachea 64 of intercommunication air supply on the outer wall of gasbag 61, trachea 64 is to gasbag 61 air feed and spout through air nozzle 63. The air source can simultaneously convey air to the air pipes 64 of the two cleaning mechanisms 6, so that the air nozzles 63 above and below the hydraulic cushion 3 work simultaneously, cleaning effect on the guide post 5 is formed through the ejected air flow, sundries such as metal scraps are effectively prevented from being adhered to the outer wall of the guide post 5, meanwhile, the air flow can also form a protective air curtain outside the guide post 5, the sundries are further prevented from being adhered to the guide post 5, and the guide post 5 and the hydraulic cushion 3 are ensured to have no sundry interference and to be capable of smoothly sliding; the air supply also can be when the hydraulic cushion 3 upwards moves, to the trachea 64 air feed that lies in 3 tops of hydraulic cushion, when the 3 downstream of hydraulic cushion, to the trachea 64 air feed that lies in 3 below of hydraulic cushion, like this, ensures to have the air current that is used for sweeping debris all the time in 3 advancing direction's of hydraulic cushion front side, like this, when guaranteeing to clear away the effect, has reduced the work energy consumption of air supply, and is rational in infrastructure, and the action is reliable, effectively clears away the debris on the guide post 5.

The air source is an air blower which is arranged on the base 1, the air pipe 64 is a telescopic corrugated pipe, one end of the air pipe 64 is communicated with the air source, and the other end of the air pipe 64 is communicated with the air bag 61. The blower is a prior art, so the blower is not shown in the figure, the air is supplied to the air pipe 64 through the blower, and the flow rate and the flow velocity can be reliably adjusted; the air pipe 64 is a corrugated pipe, so that the air pipe 64 cannot be pulled apart due to excessive stretching in the up-and-down movement process of the hydraulic cushion 3, and reliable air supply is ensured.

The hydraulic cushion 3 is driven by the hydraulic cylinder 7, the fixing plate 4 is fixedly arranged at the outer edge of the hydraulic cylinder 7, a first induction block 31 is arranged at the top of one side of the hydraulic cushion 3, a second induction block 32 is arranged at the bottom of one side of the hydraulic cushion, a first proximity switch 33 is arranged at the top of the protective shell 2, a second proximity switch 34 is arranged at the top of the fixing plate 4, the first induction block 31, the first proximity switch 33 and the second proximity switch 34 are both positioned on the same straight line, the first proximity switch 33 and the second proximity switch 34 are both communicated with the controller through signal lines, and the controller controls the opening and closing of the air source. When the first sensing block 31 approaches the first proximity switch 33, the first proximity switch 33 transmits a signal to the controller, so that the air source supplies air to the air pipe 64 located below the hydraulic cushion 3, and then the hydraulic cushion 3 moves downwards; after second response piece 32 is close to second proximity switch 34, second proximity switch 34 is with signal transmission to controller for the air supply is to the trachea 64 air feed that is located the hydraulic pressure top, and hydraulic cushion 3 can the upward movement afterwards, and like this, through the cooperation of first response piece 31 and first proximity switch 33 and second response piece 32 and second proximity switch 34, discernment hydraulic cushion 3's direction of motion, and then control the air supply and carry out the air feed to the trachea 64 that corresponds, when guaranteeing the sweeping effect to guide post 5, further reduce the energy consumption.

The distance between the uppermost spongy cushion 62 of the hydraulic cushion 3 and the top of the protective shell 2 is not more than the distance between the first induction block 31 and the first proximity switch 33. The distance between the sponge pad 62 positioned at the lowest part of the hydraulic pad 3 and the fixed plate 4 is not more than the distance between the second induction block 32 and the second proximity switch 34. The spongy cushion 62 plays a role in buffering, so that the hydraulic cushion 3 moves upwards, the spongy cushion 62 is in contact with the top of the protective shell 2 to be buffered, and the hydraulic cushion 3 moves downwards, and the spongy cushion 62 is in contact with the top of the fixed plate 4 to be buffered; through the reasonable setting to the height of the foam-rubber cushion 62 of different positions, ensure that first response piece 31 and first proximity switch 33 produce discernment or second inductive switch and second proximity switch 34 produce the discernment back, foam-rubber cushion 62 has all been in not totally compressed cushioning effect, has played the guard action to hydraulic cushion 3.

One end of the guide post 5 is fixedly connected with the top of the protective shell 2, and the other end of the guide post 5 is locked with the fixing plate 4 through a bolt 50. In this way, the guide post 5 is reliably fixed.

The top of hydraulic cushion 3 still is equipped with a plurality of fore-set 35, the top of protecting casing 2 still is equipped with workstation 8, the one end of fore-set 35 with hydraulic cushion 3 fixed connection, the other end of fore-set 35 passes protecting casing 2 reaches workstation 8.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic means, includes base, protective case, hydraulic cushion, fixed plate and guide post, the guide post is fixed to be set up between fixed plate and protective case, four the guide post passes respectively and one-to-one the angle all around of hydraulic cushion, its characterized in that: the top and the bottom of hydraulic cushion all are equipped with cleans the mechanism, clean the mechanism including being annular gasbag, the top and the bottom of gasbag all are equipped with the foam-rubber cushion, be equipped with a plurality of air nozzles on the inner wall of gasbag, it is a plurality of the air nozzle is directional the outer wall of guide post, be equipped with the trachea of intercommunication air supply on the outer wall of gasbag, the trachea is to the gasbag air feed, and through the air nozzle blowout.

2. The hydraulic apparatus of claim 1, wherein: the air source is an air blower, the air blower is arranged on the base, the air pipe is a telescopic corrugated pipe, one end of the air pipe is communicated with the air source, and the other end of the air pipe is communicated with the air bag.

3. The hydraulic apparatus of claim 1, wherein: the hydraulic cushion passes through the pneumatic cylinder drive, the fixed plate is fixed to be set up the outer fringe of pneumatic cylinder, one side top of hydraulic cushion is equipped with first response piece, one side bottom is equipped with the second response piece, the top of protective case is equipped with first proximity switch, the top of fixed plate is equipped with the second proximity switch, first response piece and first proximity switch and the second response piece all is in same straight line with the second proximity switch on, first proximity switch and the equal passing signal line of second proximity switch and controller intercommunication, controller control opening and close of air supply.

4. The hydraulic apparatus of claim 3, wherein: the distance between the sponge mat positioned at the top of the hydraulic mat and the top of the protective shell is not greater than the distance between the first induction block and the first proximity switch.

5. The hydraulic apparatus of claim 4, wherein: the distance between the sponge cushion positioned at the lowest part of the hydraulic cushion and the fixing plate is not more than the distance between the second induction block and the second proximity switch.

6. The hydraulic apparatus of claim 1, wherein: one end of the guide post is fixedly connected with the top of the protective shell, and the other end of the guide post is locked with the fixing plate through a bolt.

7. The hydraulic apparatus of claim 1, wherein: the top of hydraulic cushion still is equipped with a plurality of fore-sets, the top of protective case still is equipped with the workstation, the one end of fore-set with hydraulic cushion fixed connection, the other end passes the protective case reaches the workstation.