CN218862975U

CN218862975U - Integral straight electro-hydraulic push rod

Info

Publication number: CN218862975U
Application number: CN202222567192.7U
Authority: CN
Inventors: 刘文泉
Original assignee: Yangzhou Yufeng Machinery Equipment Co ltd
Current assignee: Yangzhou Yufeng Machinery Equipment Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-04-14
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to an electricity liquid push rod technical field, and disclose a whole straight formula electricity liquid push rod, including the motor with through the outside flange setting at the fixed hydraulic pressure combination sleeve of motor one side and the mutual activity assembly of motor, the one end that the motor was kept away from to hydraulic pressure combination sleeve is provided with the pneumatic cylinder, the utility model discloses in, should dismantle the whole and push rod main aspects of formula push rod between be movable assembly formula, push rod main aspects self drive end is shorter, when the push rod main aspects produce fatigue wear under motor and hydraulic pressure combination sleeve drive do work and need dismantle, alright come off with sealing up piece from the inside dismantlement of screw, insert the slight rotation of dismantlement formula push rod self control in the dismantlement groove through outside dismantlement pole overlength screw, make to produce between dismantlement formula push rod self and the push rod main aspects not hard up, at this moment alright stir the rotation and take out the pneumatic cylinder inside and can and change again from the outside dismantlement formula push rod one end of pneumatic cylinder to reach the effect that convenient quick dismantlement formula push rod self was taken off and is changed the use.

Description

Integral straight electro-hydraulic push rod

Technical Field

The utility model relates to an electricity liquid push rod technical field especially relates to an integral straight formula electricity liquid push rod.

Background

The electro-hydraulic push rod is a hydraulic drive manipulator integrating mechanical, electric and hydraulic functions, is suitable for linear reciprocating push-pull or certain-angle reciprocating rotation movement, can be used in places where a workpiece needs to be lifted, lowered or clamped, and can realize centralized or automatic control in remote dangerous areas.

When the existing electro-hydraulic drive device is used for long-time telescopic work, the electro-hydraulic push rod can generate certain metal fatigue wear, and when the electro-hydraulic push rod is replaced and maintained subsequently, the push rod is arranged inside a hydraulic cylinder, so that the subsequent integral disassembly and replacement are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the above-mentioned current electric liquid push rod and produces certain fatigue wear easily when using for a long time, because of electric liquid push rod sets up in the inside setting of pneumatic cylinder, the technical problem of follow-up difficult dismantlement maintenance provides and wholly adopts the assembly dismantlement formula with electric liquid push rod, follow-up only need to dismantle the rotatory whole straight electric liquid push rod of the formula of maintaining that can change under the electric liquid push rod screw thread is used promptly.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a whole straight formula electricity liquid push rod, including the motor with through the outside flange setting at the fixed hydraulic pressure combination sleeve of motor one side with the mutual activity assembly of motor, the one end that the motor was kept away from to hydraulic pressure combination sleeve is provided with the pneumatic cylinder, hydraulic pressure combination sleeve's inside is provided with the push rod main extreme that extends to the pneumatic cylinder inside, the inside of pneumatic cylinder is provided with the dismantlement formula push rod fixed with the push rod main extreme assembly, the dismantlement formula push rod is kept away from hydraulic pressure combination sleeve's one end and is run through pneumatic cylinder and fixed mounting and have the driving piece of doing the work to the outside, the installation thread groove has been seted up to the inside of push rod main extreme, the one end position fixed mounting that the dismantlement formula push rod is close to the installation thread groove has the installation screw rod.

Preferably, the detachable push rod is assembled and fixed with the inner part of the installation screw groove through a mounting screw rod.

Preferably, the top of the outer portion of the hydraulic cylinder is provided with a screw hole, a sealing plug capable of sealing the inside of the screw hole is installed on the inner thread of the screw hole, and a dismounting groove matched with an external dismounting tool to assist in dismounting is formed in the position, close to the screw hole, of the outer wall of the dismounting type push rod.

As preferred, the outer wall side and the bottom position of dismantlement formula push rod all set up the multiunit equidistance distribute and with dismantlement formula push rod integrated into one piece's arc wall.

Preferably, the outer wall of the detachable push rod is assembled with the tail end of the hydraulic cylinder in a movable and sealed mode through a sealing bearing part, and a sealing ring for sealing oil in the hydraulic cylinder is sleeved outside the detachable push rod.

Advantageous effects

The utility model provides an integral straight electro-hydraulic push rod. The method has the following beneficial effects:

(1) This whole straight formula electricity liquid push rod, whole device can do reciprocal push-pull straight line or reciprocal certain angle of rotation on this motor, also can be used to the place that needs rise, descend or press from both sides tight work piece, traditional electricity liquid moves drive arrangement self straight formula electricity liquid push rod when long-time flexible doing work, electricity liquid push rod self can produce certain metal fatigue wearing and tearing, and when follow-up change maintenance to electricity liquid push rod, the push rod leads to follow-up whole dismantlement to change comparatively inconveniently because of setting up in the inside setting of pneumatic cylinder, and be movable assembly formula between dismantlement formula push rod whole and the push rod main head, push rod main head self drive end is shorter, when the push rod main head produces fatigue wearing and tearing and need dismantle under motor and the drive of hydraulic pressure combination sleeve do work, alright follow the inside dismantlement of screw with sealed plug member, insert the slight rotation of dismantlement formula push rod self control through outside dismantlement pole screw in the dismantlement groove, make and produce between dismantlement formula push rod self and the push rod main head to become flexible and take out the pneumatic cylinder inside and can change again, at this moment alright can be changed with the change the use effect to the dismantlement formula push rod self is stirred to the dismantlement of taking off fast from the outside pneumatic cylinder.

(2) This whole straight formula electricity liquid push rod, the outer wall that should dismantle the formula push rod is located bottom and side position and has all seted up the multiunit arc wall, and this pneumatic cylinder self alright in order to reduce partial material at this moment to reach the effect of saving certain economic cost.

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 schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

fig. 4 is a partial schematic view of the arc-shaped groove of the present invention.

Illustration of the drawings:

1. a motor; 2. a hydraulic combination sleeve; 3. a hydraulic cylinder; 4. a push rod main end; 5. a detachable push rod; 6. a seal ring; 7. sealing the bearing member; 8. a drive member; 9. installing a screw groove; 10. installing a screw rod; 11. a screw hole; 12. a sealing plug member; 13. disassembling the groove; 14. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example (b): the utility model provides an integral straight formula electric liquid push rod, as shown in fig. 1-4, including motor 1 and the hydraulic pressure combination sleeve 2 that sets up at motor 1 one side through the external flange and fix with motor 1 mutual movable assembly, the one end that motor 1 was kept away from to hydraulic pressure combination sleeve 2 is provided with pneumatic cylinder 3, the inside of hydraulic pressure combination sleeve 2 is provided with the push rod main end 4 that extends to the inside of pneumatic cylinder 3, the inside of pneumatic cylinder 3 is provided with dismantlement formula push rod 5 with push rod main end 4 fixed assembly, the outside of dismantlement formula push rod 5 has cup jointed the sealing washer 6 that seals up the inside fluid of pneumatic cylinder 3, the outer wall of dismantlement formula push rod 5 is through sealed bearing part 7 with the tail end movable seal assembly of pneumatic cylinder 3 together, the one end that dismantlement formula push rod 5 kept away from hydraulic pressure combination sleeve 2 runs through pneumatic cylinder 3 and fixed mounting has the driving piece 8 of doing the external work, the inside of push rod main end 4 has seted up installation thread groove 9, the one end position fixed mounting screw rod 10 that dismantlement formula push rod 5 is close to installation thread 9 has been seted up through mounting screw rod 10 with the inside of installation thread groove 9, the dismantlement formula push rod 5 has seted up the equal distance screw hole 11 and has the screw hole 12 and dismantlement formula push rod 5 and dismantle the equal sets up the side of screw hole 12 that the equal distance type dismantlement formula push rod 5 and dismantle the screw hole that the equal distribution of dismantling the equal distribution of the equal distribution.

The utility model discloses a theory of operation:

the integral device on the motor 1 can perform reciprocating push-pull straight line or reciprocating rotation at a certain angle, and can also be used in places needing to ascend, descend or clamp workpieces, a detachable push rod 5 is movably assembled with a push rod main end 4, the drive end of the push rod main end 4 is short, when the push rod main end 4 generates fatigue wear under the driving action of the motor 1 and a hydraulic combined sleeve 2 and needs to be detached, a sealing plug part 12 can be detached from the inside of a screw hole 11, the detachable push rod 5 is slightly controlled to rotate by inserting the external detachable rod overlong screw hole 11 into a detaching groove 13, so that the detachable push rod 5 and the push rod main end 4 are loosened, at the moment, the detachable push rod 5 can be pulled to rotate from one end of the detachable push rod 5 outside the hydraulic cylinder 3 to take out the inside of the hydraulic cylinder 3 and replace the same, and the detachable push rod 5 can be detached, and replaced by replacing the detachable push rod 5.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integral straight formula electricity liquid push rod, includes motor (1) and sets up at motor (1) one side and motor (1) fixed hydraulic pressure combination sleeve (2) of mutual movable assembly through the external flange, and the one end that motor (1) were kept away from in hydraulic pressure combination sleeve (2) is provided with pneumatic cylinder (3), its characterized in that: the inside of hydraulic pressure combination sleeve (2) is provided with push rod main end (4) that extend to pneumatic cylinder (3) inside, the inside of pneumatic cylinder (3) is provided with dismantlement formula push rod (5) of fixing with push rod main end (4) assembly, the one end that hydraulic pressure combination sleeve (2) was kept away from in dismantlement formula push rod (5) runs through pneumatic cylinder (3) and fixed mounting has driving piece (8) to outside doing work, installation thread groove (9) have been seted up to the inside of push rod main end (4), the one end position fixed mounting that dismantlement formula push rod (5) are close to installation thread groove (9) has installation screw rod (10).

2. The integral straight electro-hydraulic push rod according to claim 1, characterized in that: the detachable push rod (5) is assembled and fixed with the internal thread of the mounting screw groove (9) through a mounting screw rod (10).

3. The integral straight electro-hydraulic push rod according to claim 1, characterized in that: screw hole (11) have been seted up to the outside top position of pneumatic cylinder (3), and the internal thread of screw hole (11) is installed and to be carried out sealed plug member (12) sealed screw hole (11) inside, and the outer wall of dismantlement formula push rod (5) is close to the dismantlement groove (13) that supplementary pine of screw hole (11) was unloaded in cooperation outside extracting tool is seted up.

4. The integral straight electro-hydraulic push rod according to claim 1, characterized in that: the side edge and the bottom position of the outer wall of the detachable push rod (5) are provided with a plurality of groups of arc-shaped grooves (14) which are distributed at equal intervals and are integrally formed with the detachable push rod (5).

5. The integral straight electro-hydraulic push rod according to claim 1, characterized in that: the outer wall of the detachable push rod (5) is assembled with the tail end of the hydraulic cylinder (3) in a movable sealing mode through a sealing bearing part (7), and a sealing ring (6) for sealing oil inside the hydraulic cylinder (3) is sleeved on the outer portion of the detachable push rod (5).