CN213744205U

CN213744205U - Oil-gas mixed type counterweight balance thrust cylinder

Info

Publication number: CN213744205U
Application number: CN202022598631.1U
Authority: CN
Inventors: 唐青天; 杨瑷宁
Original assignee: Kunshan Litian Machinery Equipment Co ltd
Current assignee: Kunshan Litian Machinery Equipment Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-20
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an oil-gas mixture formula counter weight balance pushes away jar, concretely relates to pushes away jar technical field, including cylinder body and push rod, the cylinder body bottom is equipped with rotary mechanism, rotary mechanism includes the impeller box, the inside bottom of impeller box is equipped with the threaded rod, the inside a plurality of impellers that are equipped with of impeller box, the fixed second hydro-cylinder that is equipped with in impeller box top. The utility model discloses a set up adjustment mechanism, it is mobile to utilize air pump drive hydraulic oil, it rotates to drive the impeller, make the push rod extend under the screw thread effect, when the spring of its one end received the resistance by the compression, the length that the connecting rod stretched into the shrinkage cavity changes, make the area of contact of connecting rod and electrode slice change, with this power that increases the air pump, carry out automatically regulated to thrust, touch the switch and make the air pump outage when the resistance is too big, avoid pressure too big and lead to the push rod to damage.

Description

Oil-gas mixed type counterweight balance thrust cylinder

Technical Field

The embodiment of the utility model provides a relate to and push away jar technical field, concretely relates to balanced jar that pushes away of oil-gas mixing formula counter weight.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, and has simple structure and reliable work. When it is used to implement reciprocating movement, it can save speed-reducing device, and has no transmission gap, and its movement is stable, so that it can be extensively used in various mechanical hydraulic systems, and has the similar principle and function of pneumatic cylinder.

Now, the oil-gas mixing cylinder combining the hydraulic cylinder and the pneumatic cylinder is developed, the pushing cylinder of the type pushes the piston to work by utilizing hydraulic pressure or air pressure, in the process, the pushing force of the pushing rod needs to be manually adjusted according to actual conditions, the pushing rod is inconvenient, and the phenomenon that the pushing cylinder is damaged due to the fact that the internal pressure of the cylinder body is too large is possibly caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an oil-gas mixture formula counter weight balance pushes away jar, through setting up adjustment mechanism, utilize air pump drive hydraulic oil to flow, it rotates to drive the impeller, make the push rod extend under the screw thread effect, when the spring of its one end received the resistance compressed, the length that the connecting rod stretched into the shrinkage cavity changes, make the area of contact of connecting rod and electrode slice change, with this power that increases the air pump, carry out automatically regulated to thrust, touch switch makes the air pump outage when the resistance is too big, avoid pressure too big and lead to the push rod to damage, need carry out the problem that the phenomenon that the manual regulation is comparatively inconvenient and take place the cylinder body internal pressure too big and lead to pushing away the jar damage according to actual conditions with the thrust of push rod among the solution prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an oil-gas mixed counterweight balance thrust cylinder comprises a cylinder body and a push rod, wherein the push rod is arranged in the cylinder body, and the top end of the push rod is provided with an adjusting mechanism;

the adjusting mechanism comprises an impeller box, the impeller box is fixedly arranged at the bottom end of the cylinder body, a threaded rod is arranged at the bottom end inside the impeller box, one end of the threaded rod is movably connected with the bottom end inside the impeller box through a bearing, a plurality of impellers are arranged inside the impeller box, the impellers are fixedly arranged at the outer ends of the threaded rod, one end of the threaded rod extends into the cylinder body, a push rod is arranged at the outer end of the threaded rod and is connected with the threaded rod through threads, one end of the push rod extends to the top of the cylinder body, a second oil cylinder is fixedly arranged at the top end of the impeller box and is arranged at one side of the cylinder body, a rubber bag is arranged inside the second oil cylinder, the bottom end of the rubber bag is communicated with the top end of the impeller box, an air pump and an air inlet pipe are fixedly arranged at the top end of the second oil cylinder, a contraction hole is formed at the top end of the push rod, a switch is fixedly arranged at the bottom end inside the contraction hole, inlay on the shrinkage cavity inner wall and have the electrode slice, the inside connecting rod that is equipped with of shrinkage cavity, connecting rod one end extends to the push rod top, the connecting rod outer end contacts with the electrode slice, the fixed spring that is equipped with in push rod top, the fixed plate that is equipped with of connecting rod one end, the spring is established in the connecting rod outside and spring one end and fixed plate bottom fixed connection, connecting rod, electrode slice and switch and air pump electric connection.

Furthermore, a triangular rod is embedded in the threaded rod, and a pressure gauge is fixedly arranged on the front side of the impeller box.

Further, the cylinder body front side is opened and is equipped with the spout, the fixed gag lever post that is equipped with in push rod front side, gag lever post one end extends to the cylinder body front side through the spout to this restriction push rod.

Further, a first oil cylinder is arranged on the other side of the cylinder body, a connecting pipe is fixedly arranged on one side of the first oil cylinder, one end of the connecting pipe is fixedly connected with one side of the impeller box, and a valve is fixedly arranged on the connecting pipe.

Furthermore, a circular ring is fixedly arranged at the top end of the fixing plate.

Furthermore, a filter screen is fixedly arranged at one end of the air inlet pipe.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set up adjustment mechanism, it flows to utilize air pump drive hydraulic oil, it rotates to drive the impeller, make the push rod extend under the screw thread effect, when the spring of its one end received the resistance by the compression, the length that the connecting rod stretched into the shrinkage cavity changes, make the area of contact of connecting rod and electrode slice change, with this power that increases the air pump, touch the switch and make the air pump outage when the resistance is too big, compared with the prior art, can carry out automatically regulated to thrust, avoid pressure too big and lead to the push rod to damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the portion B in FIG. 2 according to the present invention;

fig. 5 is a top cross-sectional view of a threaded rod provided by the present invention;

in the figure: the device comprises a cylinder body 1, a first oil cylinder 2, a connecting pipe 3, an impeller box 4, an impeller 5, a second oil cylinder 6, a threaded rod 7, an air pump 8, a triangular rod 9, a push rod 10, a sliding chute 11, a limiting rod 12, an air inlet pipe 13, a connecting rod 14, a spring 15, a contraction hole 16, a switch 17, an electrode plate 18, a rubber bag 19 and a fixing plate 20.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 of the specification, the oil-gas mixed counterweight balance thrust cylinder of the embodiment comprises a cylinder body 1 and a push rod 10, wherein the push rod 10 is arranged inside the cylinder body 1, and the top end of the push rod 10 is provided with an adjusting mechanism;

the adjusting mechanism comprises an impeller box 4, the impeller box 4 is fixedly arranged at the bottom end of a cylinder body 1, a threaded rod 7 is arranged at the bottom end inside the impeller box 4, one end of the threaded rod 7 is movably connected with the bottom end inside the impeller box 4 through a bearing, a plurality of impellers 5 are arranged inside the impeller box 4, the impellers 5 are fixedly arranged at the outer end of the threaded rod 7, one end of the threaded rod 7 extends into the cylinder body 1, a push rod 10 is arranged at the outer end of the threaded rod 7 and is connected with the threaded rod 7 through threads, one end of the push rod 10 extends to the top of the cylinder body 1, a second oil cylinder 6 is fixedly arranged at the top end of the impeller box 4, the second oil cylinder 6 is arranged at one side of the cylinder body 1, a rubber bag 19 is arranged inside the second oil cylinder 6, the bottom end of the rubber bag 19 is communicated with the top end of the impeller box 4, an air pump 8 and an air inlet pipe 13 are fixedly arranged at the top end of the second oil cylinder 6, the air pump 8 is fixedly arranged on the air inlet pipe 13, the improved air pump is characterized in that a contraction hole 16 is formed in the top end of the push rod 10, a switch 17 is fixedly arranged at the bottom end inside the contraction hole 16, an electrode plate 18 is inlaid on the inner wall of the contraction hole 16, a connecting rod 14 is arranged inside the contraction hole 16, one end of the connecting rod 14 extends to the top of the push rod 10, the outer end of the connecting rod 14 is in contact with the electrode plate 18, a spring 15 is fixedly arranged at the top end of the push rod 10, a fixing plate 20 is fixedly arranged at one end of the connecting rod 14, the spring 15 is arranged on the outer side of the connecting rod 14, one end of the spring 15 is fixedly connected with the bottom end of the fixing plate 20, and the connecting rod 14, the electrode plate 18, the switch 17 and the air pump 8 are electrically connected.

Further, threaded rod 7 is inside to be inlayed and is had set-square bar 9, the fixed manometer that is equipped with in impeller case 4 front side, set-square bar 9 can be used to consolidate threaded rod 7.

Furthermore, the front side of the cylinder body 1 is provided with a sliding groove 11, the front side of the push rod 10 is fixedly provided with a limit rod 12, and one end of the limit rod 12 extends to the front side of the cylinder body 1 through the sliding groove 11, so that the push rod 10 is limited and prevented from rotating along with the threaded rod 7.

Further, a first oil cylinder 2 is arranged on the other side of the cylinder body 1, a connecting pipe 3 is fixedly arranged on one side of the first oil cylinder 2, one end of the connecting pipe 3 is fixedly connected with one side of the impeller box 4, and a valve is fixedly arranged on the connecting pipe 3 so as to connect the first oil cylinder 2 and the impeller box 4.

Further, a ring is fixedly arranged at the top end of the fixing plate 20 and is connected with external equipment through the ring.

Further, a filter screen is fixedly arranged at one end of the air inlet pipe 13, so that impurities in the air are filtered.

The implementation scenario is specifically as follows: before use, two ends of the push cylinder are connected with corresponding equipment, then valves on the air pump 8 and the connecting pipe 3 are opened, after the air pump 8 works, outside air is injected into the second oil cylinder 6 through the air inlet pipe 13, because the rubber bag 19 and the impeller box 4 in the second oil cylinder 6 both contain a large amount of hydraulic oil, under the pressure action of the injected air, the hydraulic oil in the rubber bag 19 and the impeller box 4 is pushed and flows into the first oil cylinder 2 through the connecting pipe 3, the hydraulic oil pushes the impeller 5 to rotate in the flowing process, the impeller 5 is fixed at the outer end of the threaded rod 7, under the rotation of the impeller 5, the threaded rod 7 rotates along with the threaded rod, because the push rod 10 at the outer end of the threaded rod 7 is connected with the threaded rod 7 through threads, the rotation of the threaded rod 7 enables the push rod 10 to gradually extend out of the interior of the cylinder body 1, thereby playing a pushing role, because one end of the push rod 10 is connected with the corresponding equipment through the connecting rod 14 and the circular ring, in the process of extending the push rod 10, the spring 15 is compressed under the action of thrust, the larger the pushing resistance is, the larger the compression degree of the spring 15 is, the longer the connecting rod 14 extends into the contraction hole 16 is, and the larger the contact area with the electrode plate 18 is, so that the power of the air pump 8 is increased, the thrust of the push rod 10 is increased to overcome the resistance, when the resistance is large enough to enable the connecting rod 14 to completely retract into the contraction hole 16 and to be in contact with the switch 17, the power of the air pump 8 is cut off to avoid the phenomenon that the pressure is too large to cause the damage of the push cylinder, when the push rod 10 needs to be retracted after use, the air pump 8 is opened to reversely rotate, the air in the second oil cylinder 6 is discharged, so that the air pressure in the second oil cylinder 6 is reduced, the hydraulic oil in the first oil cylinder 2 flows back to the rubber bag 19 in the second oil cylinder 6, in the process, impeller 5 reverses, drive threaded rod 7 reverses, make push rod 10 move back and retract in cylinder body 1, through setting up adjustment mechanism, utilize air pump 8 drive hydraulic oil to flow, drive impeller 5 and rotate, make push rod 10 extend under the screw thread effect, when spring 15 of its one end receives the resistance compressed, the length that connecting rod 14 stretched into shrinkage cavity 16 changes, make the area of contact of connecting rod 14 and electrode slice 18 change, with this power that increases air pump 8, carry out automatically regulated to thrust, touch switch 17 makes air pump 8 outage when the resistance is too big, avoid pressure too big and lead to the push rod to damage, implementation has specifically solved the thrust of push rod among the prior art need carry out the manual regulation according to actual conditions comparatively inconvenient and probably take place the problem of the phenomenon that cylinder body internal pressure is too big and lead to pushing away the jar damage.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an oil-gas hybrid counter weight balance pushes away jar, includes cylinder body (1) and push rod (10), inside cylinder body (1), its characterized in that are established in push rod (10): the top end of the push rod (10) is provided with an adjusting mechanism;

the adjusting mechanism comprises an impeller box (4), the impeller box (4) is fixedly arranged at the bottom end of a cylinder body (1), a threaded rod (7) is arranged at the bottom end inside the impeller box (4), one end of the threaded rod (7) is movably connected with the bottom end inside the impeller box (4) through a bearing, a plurality of impellers (5) are arranged inside the impeller box (4), the impellers (5) are fixedly arranged at the outer end of the threaded rod (7), one end of the threaded rod (7) extends into the cylinder body (1), a push rod (10) is arranged at the outer end of the threaded rod (7) and is connected with the threaded rod (7) through threads, one end of the push rod (10) extends to the top of the cylinder body (1), a second oil cylinder (6) is fixedly arranged at the top end of the impeller box (4), the second oil cylinder (6) is arranged on one side of the cylinder body (1), and a rubber bag (19) is arranged inside the second oil cylinder (6), the bottom end of the rubber bag (19) is communicated with the top end of the impeller box (4), the top end of the second oil cylinder (6) is fixedly provided with an air pump (8) and an air inlet pipe (13), the air pump (8) is fixedly arranged on the air inlet pipe (13), the top end of the push rod (10) is provided with a contraction hole (16), the bottom end inside the contraction hole (16) is fixedly provided with a switch (17), the inner wall of the contraction hole (16) is inlaid with an electrode plate (18), the inside of the contraction hole (16) is provided with a connecting rod (14), one end of the connecting rod (14) extends to the top of the push rod (10), the outer end of the connecting rod (14) is contacted with the electrode plate (18), the top end of the push rod (10) is fixedly provided with a spring (15), one end of the connecting rod (14) is fixedly provided with a fixing plate (20), the spring (15) is arranged on the outer side of the connecting rod (14) and one end of the spring (15) is fixedly connected with the bottom end of the fixing plate (20), the connecting rod (14), the electrode plate (18) and the switch (17) are electrically connected with the air pump (8).

2. The oil-gas hybrid counterweight balance thrust cylinder of claim 1, wherein: threaded rod (7) inside inlay has set-square pole (9), impeller box (4) front side is fixed and is equipped with the manometer.

3. The oil-gas hybrid counterweight balance thrust cylinder of claim 1, wherein: the cylinder body (1) front side is opened and is equipped with spout (11), push rod (10) front side is fixed and is equipped with gag lever post (12), gag lever post (12) one end is passed through spout (11) and is extended to cylinder body (1) front side.

4. The oil-gas hybrid counterweight balance thrust cylinder of claim 1, wherein: the improved oil cylinder is characterized in that a first oil cylinder (2) is arranged on the other side of the cylinder body (1), a connecting pipe (3) is fixedly arranged on one side of the first oil cylinder (2), one end of the connecting pipe (3) is fixedly connected with one side of the impeller box (4), and a valve is fixedly arranged on the connecting pipe (3).

5. The oil-gas hybrid counterweight balance thrust cylinder of claim 1, wherein: the top end of the fixed plate (20) is fixedly provided with a circular ring.

6. The oil-gas hybrid counterweight balance thrust cylinder of claim 1, wherein: and a filter screen is fixedly arranged at one end of the air inlet pipe (13).