CN215762501U

CN215762501U - Split type electro-hydraulic push rod with travel switch

Info

Publication number: CN215762501U
Application number: CN202122255096.4U
Authority: CN
Inventors: 殷小刚
Original assignee: Yangzhou Liansen Hydraulic Machinery Co ltd
Current assignee: Yangzhou Liansen Hydraulic Machinery Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a split type electro-hydraulic push rod with a travel switch, which relates to the technical field of split type electro-hydraulic push rods and comprises a split type electro-hydraulic push rod body, a mounting seat and a limiting mechanism, wherein the mounting seat is arranged at the telescopic end of the split type electro-hydraulic push rod body; according to the utility model, when the split type electro-hydraulic push rod body works, the telescopic end extends out, the conflict plate moves along with the telescopic end of the split type electro-hydraulic push rod body through the mounting seat, and then the guide rod is driven to slide on the mounting plate, when the travel switch is in contact with the limiting plate in the process, the split type electro-hydraulic push rod body stops working, the operation is not effective in extending, when the telescopic end retracts, when the conflict plate is in contact with the travel switch in the process, the split type electro-hydraulic push rod body stops working, and the operation is ineffective in retracting, so that the operation is more stable when the telescopic end of the split type electro-hydraulic push rod body is controlled to extend, and the split type electro-hydraulic push rod body is more suitable for dangerous environments such as high temperature and high altitude.

Description

Split type electro-hydraulic push rod with travel switch

Technical Field

The utility model relates to the technical field of split type electro-hydraulic push rods, in particular to a split type electro-hydraulic push rod with a travel switch.

Background

The electro-hydraulic push rod is suitable for reciprocating push-pull linear (or reciprocating rotation by a certain angle) motion, can be used in places for ascending, descending or clamping workpieces, can also be used in remote and high-altitude dangerous areas, can be networked with a computer for centralized (program) control, is widely applied to industries such as metallurgy, mines, coal, electric power, machinery, grain, cement, chemical engineering, water conservancy, transportation and the like, and is an indispensable universal power source.

The prior patent (publication number CN202789816U) discloses a split type electro-hydraulic push rod, including motor, shaft coupling, gear pump, integrated package and hydro-cylinder assembly, hydro-cylinder assembly be split type structure with the gear pump, only link to each other through two pipelines, this split type electro-hydraulic push rod, the major structure characteristics lie in with hydro-cylinder assembly and gear pump separately, just so more stable than integral electro-hydraulic push rod, installation space is littleer, dangerous environment practicality such as high temperature, high altitude is stronger.

However, the split type electro-hydraulic push rod does not have a limiting function, when the split type electro-hydraulic push rod is used, the split type electro-hydraulic push rod is not convenient to maintain in certain specific places, workers cannot operate on the spot in certain severe working environments, the running condition of field equipment cannot be known, the telescopic end of the split type electro-hydraulic push rod is controlled only by personal feeling and working experience, the overload operation condition is easy to occur, when the overload protection function of the split type electro-hydraulic push rod fails, the split type electro-hydraulic push rod overloads or moves to the stroke end point, the motor continues to operate, parts of the split type electro-hydraulic push rod are easy to burn or damage, the service life of the split type electro-hydraulic push rod is prolonged due to long-time overload operation, and therefore the split type electro-hydraulic push rod has great limitation when being used.

Therefore, the split type electro-hydraulic push rod with the travel switch is needed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split type electro-hydraulic push rod with a travel switch, which solves the technical problem that the service life of the existing split type electro-hydraulic push rod is shortened because the existing split type electro-hydraulic push rod does not have a limiting function and is easy to overload for a long time when an overload protection function fails.

In order to solve the technical problem, the split type electro-hydraulic push rod with the travel switch comprises a split type electro-hydraulic push rod body, a mounting seat and a limiting mechanism, wherein the mounting seat is arranged at the telescopic end of the split type electro-hydraulic push rod body, the limiting mechanism comprises a touch plate, a mounting plate and the travel switch, the touch plate and the mounting plate are respectively arranged on the mounting seat and the split type electro-hydraulic push rod body, the travel switch is arranged on two sides of the mounting plate, the travel switch is electrically connected with a motor of the split type electro-hydraulic push rod body, a guide rod is in threaded connection with one side, close to the mounting plate, of the touch plate, the guide rod is in plug connection with the travel switch, and a limiting plate is welded at one end, far away from the touch plate, of the guide rod.

Preferably, still include fixed establishment, fixed establishment includes arc splint A and arc splint B, be provided with the hinge between arc splint A and the arc splint B, arc splint A is articulated with arc splint B through the hinge, mounting panel and arc splint A fixed connection, the relative one end of arc splint A and arc splint B all is provided with the installation piece, one of them adjusting bolt has been pegged graft at the top of installation piece, adjusting bolt and another installation piece threaded connection, user's rotatory guide bar and adjusting bolt make two installation pieces be close to each other or keep away from to use through the cooperation with arc splint A, arc splint B and hinge, be convenient for install and dismantle mounting panel and guide bar, and then easy to assemble and dismantle travel switch.

Preferably, threaded connection has the nut on the adjusting bolt to through setting up the nut to cooperation adjusting bolt's use ensures that arc splint A and arc splint B fasten split type electro-hydraulic drive push rod body centre gripping more.

Preferably, adjusting bolt's outside cover is equipped with the gasket, the gasket is located between another installation piece and the nut, through setting up the gasket, prevents that the nut is not hard up.

Preferably, the rubber pad is all installed to the inner wall of arc splint A and arc splint B, through setting up the rubber pad, makes arc splint A and arc splint B be difficult for rotating at split type electric hydraulic push rod body.

Preferably, the split type electro-hydraulic push rod body is provided with a handle, and the split type electro-hydraulic push rod body is convenient to take up and move by arranging the handle.

Preferably, the handle is of an arc-shaped structure, and the handle with the arc-shaped structure is more fit with the human hand.

Preferably, the outer wall of handle is provided with anti-skidding cover, the surface integrated into one piece of anti-skidding cover has anti-skidding granule, has anti-skidding granule's anti-skidding cover through the setting, takes place to take off the hand phenomenon during the use.

Compared with the prior art, the split type electro-hydraulic push rod with the travel switch provided by the utility model has the following beneficial effects:

1. according to the utility model, when the split type electro-hydraulic push rod body works, the telescopic end extends out, the conflict plate moves along with the telescopic end of the split type electro-hydraulic push rod body through the mounting seat, and then the guide rod is driven to slide on the mounting plate, when the travel switch is in contact with the limiting plate in the process, the split type electro-hydraulic push rod body stops working, the operation is not effective in extending, when the telescopic end retracts, when the conflict plate is in contact with the travel switch in the process, the split type electro-hydraulic push rod body stops working, and the operation is ineffective in retracting, so that the operation is more stable when the telescopic end of the split type electro-hydraulic push rod body is controlled to extend, and the split type electro-hydraulic push rod body is more suitable for dangerous environments such as high temperature and high altitude.

2. According to the utility model, the guide rod and the adjusting bolt are arranged and rotated, so that the two mounting blocks are close to or far away from each other, and the mounting plate and the guide rod are convenient to mount and dismount through the matching use of the guide rod and the adjusting bolt with the arc-shaped clamping plate A, the arc-shaped clamping plate B and the hinge, so that the travel switch is convenient to mount and dismount.

Drawings

FIG. 1 is a schematic view of the overall structure of a split electro-hydraulic push rod with a travel switch;

FIG. 2 is a schematic cross-sectional structure view of an arc-shaped clamping plate A in a split type electro-hydraulic push rod with a travel switch;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 1.

Reference numbers in the figures: 1. a split electro-hydraulic push rod body; 2. a mounting seat; 3. a touch plate; 4. mounting a plate; 5. a travel switch; 6. a guide bar; 7. a limiting plate; 8. an arc splint A; 9. an arc-shaped splint B; 10. a hinge; 11. mounting blocks; 12. adjusting the bolt; 13. a nut; 14. a gasket; 15. a rubber pad; 16. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; 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 first embodiment is given by fig. 1-4, a take travel switch's split type electro-hydraulic push rod, including split type electro-hydraulic push rod body 1, mount pad 2 and stop gear, split type electro-hydraulic push rod body 1's flexible end is provided with mount pad 2, stop gear includes touch panel 3, mounting panel 4 and travel switch 5, touch panel 3 and mounting panel 4 set up respectively on mount pad 2 and split type electro-hydraulic push rod body 1, travel switch 5 is all installed to mounting panel 4's both sides, travel switch 5 and split type electro-hydraulic push rod body 1's motor electric connection, one side threaded connection that touch panel 3 is close to mounting panel 4 has guide bar 6, guide bar 6 pegs graft with travel switch 5, the one end welding that touch panel 3 was kept away from to guide bar 6 has limiting plate 7.

In this embodiment: the travel switch 5 is of the type LX 19-001.

In the second embodiment, on the basis of the first embodiment, the travel switch further comprises a fixing mechanism, the fixing mechanism comprises an arc-shaped clamping plate A8 and an arc-shaped clamping plate B9, a hinge 10 is arranged between the arc-shaped clamping plate A8 and the arc-shaped clamping plate B9, the arc-shaped clamping plate A8 is hinged with the arc-shaped clamping plate B9 through the hinge 10, the mounting plate 4 is fixedly connected with the arc-shaped clamping plate A8, the mounting blocks 11 are arranged at the opposite ends of the arc-shaped clamping plate A8 and the arc-shaped clamping plate B9, an adjusting bolt 12 is inserted into the top of one mounting block 11, the adjusting bolt 12 is in threaded connection with the other mounting block 11, a user rotates the guide rod 6 and the adjusting bolt 12 to enable the two mounting blocks 11 to be close to or far away from each other, the mounting blocks are conveniently mounted and dismounted and the mounting plate 4 and the guide rod 6 are conveniently mounted and dismounted through the cooperation with the arc-shaped clamping plate A8, the arc-shaped clamping plate B9 and the hinge 10, the travel switch 5 is further conveniently mounted and dismounted when the travel switch is not in use, the travel switch is not easy to be accidentally damaged, the service life of the travel switch 5 is prolonged, the travel switch is convenient and quick to mount during use, and the practicability of the travel switch is improved.

Third embodiment, on the basis of second embodiment, threaded connection has nut 13 on adjusting bolt 12, through setting up nut 13 to the use of cooperation adjusting bolt 12, the better distance of being convenient for adjust between two installation pieces 11, and ensure that arc splint A8 and arc splint B9 are with split type electro-hydraulic push rod body 1 centre gripping more firm.

In the fourth embodiment, on the basis of the third embodiment, a gasket 14 is sleeved outside the adjusting bolt 12, the gasket 14 is located between the other mounting block 11 and the nut 13, and by arranging the gasket 14, the pressure between the other mounting block 11 and the nut 13 is reduced, and the nut 13 is prevented from loosening.

Fifth, on the basis of second embodiment, rubber pads 15 are installed on the inner walls of the arc-shaped clamping plate A8 and the arc-shaped clamping plate B9, and by arranging the rubber pads 15, friction between the arc-shaped clamping plate A8 and the arc-shaped clamping plate B9 and the split-type electro-hydraulic push rod body 1 is increased, so that the arc-shaped clamping plate A8 and the arc-shaped clamping plate B9 are not prone to rotate on the split-type electro-hydraulic push rod body 1.

Sixth embodiment, on the basis of first embodiment, be provided with handle 16 on the split type electro-hydraulic push rod body 1, through setting up handle 16, be convenient for take up and remove split type electro-hydraulic push rod body 1, conveniently operate split type electro-hydraulic push rod body 1 simultaneously.

Seventh embodiment, on the basis of sixth embodiment, handle 16 is the arc structure, for the handle 16 of arc structure more laminating staff to have certain security, its corner is difficult for the fish tail user, has promoted the comfort level when using, has certain aesthetic property simultaneously.

Eighth embodiment, on the basis of sixth embodiment, the outer wall of handle 16 is provided with anti-skidding cover, and anti-skidding cover's surface integrated into one piece has anti-skidding granule, through setting up the anti-skidding cover that has anti-skidding granule, increases the frictional force between staff and handle 16, and then avoids taking place the phenomenon of taking off the hand.

The working principle is as follows:

when the telescopic end of the split type electro-hydraulic push rod body 1 is limited:

when the flexible end of split type electro-hydraulic push rod body 1 during operation stretches out, it removes to follow the flexible end of split type electro-hydraulic push rod body 1 through mount pad 2 for touch panel 3, and then drive guide bar 6 and slide on mounting panel 4, during its in-process travel switch 5 and limiting plate 7 contact, split type electro-hydraulic push rod body 1 stop work, and the operation is stretched out inefficiently, during flexible end withdrawal, when its in-process is to touch panel 3 and travel switch 5 contact, split type electro-hydraulic push rod body 1 stop work, and the operation withdrawal is invalid, therefore the operation when controlling the flexible end of split type electro-hydraulic push rod body 1 and stretching out and drawing back is more stable, be suitable for high temperature more, dangerous environment such as high altitude.

When the travel switch 5 is mounted and dismounted:

the user rotates the guide rod 6 and the adjusting bolt 12 to enable the two mounting blocks 11 to be close to or far away from each other, and the mounting plate 4 and the guide rod 6 are convenient to mount and dismount through the matching use of the arc-shaped clamping plate A8, the arc-shaped clamping plate B9 and the hinge 10, so that the travel switch 5 is convenient to mount and dismount.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The split type electro-hydraulic push rod with the travel switch is characterized by comprising a split type electro-hydraulic push rod body (1), a mounting seat (2) and a limiting mechanism, wherein the mounting seat (2) is arranged at the telescopic end of the split type electro-hydraulic push rod body (1), the limiting mechanism comprises a touch panel (3), a mounting plate (4) and the travel switch (5), the touch panel (3) and the mounting plate (4) are respectively arranged on the mounting seat (2) and the split type electro-hydraulic push rod body (1), the travel switch (5) is respectively arranged on two sides of the mounting plate (4), the travel switch (5) is electrically connected with a motor of the split type electro-hydraulic push rod body (1), one side of the touch panel (3) close to the mounting plate (4) is in threaded connection with a guide rod (6), and the guide rod (6) is spliced with the travel switch (5), a limiting plate (7) is welded at one end, far away from the touch plate (3), of the guide rod (6).

2. The split type electro-hydraulic push rod with the travel switch is characterized by further comprising a fixing mechanism, the fixing mechanism comprises an arc-shaped clamping plate A (8) and an arc-shaped clamping plate B (9), a hinge (10) is arranged between the arc-shaped clamping plate A (8) and the arc-shaped clamping plate B (9), the arc-shaped clamping plate A (8) is hinged to the arc-shaped clamping plate B (9) through the hinge (10), the mounting plate (4) and the arc-shaped clamping plate A (8) are fixedly connected, the mounting blocks (11) are arranged at the opposite ends of the arc-shaped clamping plate A (8) and the arc-shaped clamping plate B (9), one of the mounting blocks (11) is inserted into the top of the mounting block (11) in a plugging mode and is provided with an adjusting bolt (12), and the adjusting bolt (12) is in threaded connection with the other mounting block (11).

3. The split type electro-hydraulic push rod with the travel switch according to claim 2, characterized in that a nut (13) is connected to the adjusting bolt (12) in a threaded manner.

4. The split type electro-hydraulic push rod with the travel switch is characterized in that a gasket (14) is sleeved outside the adjusting bolt (12), and the gasket (14) is located between the other mounting block (11) and the nut (13).

5. The split type electro-hydraulic push rod with the travel switch according to claim 2, characterized in that rubber pads (15) are mounted on the inner walls of the arc-shaped clamping plate A (8) and the arc-shaped clamping plate B (9).

6. The split type electro-hydraulic push rod with the travel switch according to claim 1, characterized in that a handle (16) is arranged on the split type electro-hydraulic push rod body (1).

7. The split type electro-hydraulic push rod with the travel switch is characterized in that the handle (16) is of an arc-shaped structure.

8. The split type electro-hydraulic push rod with the travel switch as claimed in claim 6, wherein the outer wall of the handle (16) is provided with an anti-slip sleeve, and anti-slip particles are integrally formed on the outer surface of the anti-slip sleeve.