CN215848001U

CN215848001U - Manual hydraulic pressure nut is positioner for reseing

Info

Publication number: CN215848001U
Application number: CN202122160477.4U
Authority: CN
Inventors: 朱瑞锋
Original assignee: Wuhan Ruide Environmental Protection Technology Co ltd
Current assignee: Wuhan Ruide Environmental Protection Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-18
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a positioning device for resetting a manual hydraulic nut, which comprises a bottom plate, wherein the upper end of one side of the bottom plate is fixedly connected with a vertical plate, the middle part of one side of the vertical plate is provided with a first lifting groove, the inside of the first lifting groove is vertically and rotatably connected with a lifting screw, the middle part of the other side of the vertical plate is provided with a second lifting groove, the front part and the rear part of the outer side of the second lifting groove are printed with scale marks, a through groove is arranged between the second lifting groove and the first lifting groove, and the inside of the second lifting groove is slidably connected with a positioning plate. The utility model relates to a positioning device for resetting a hydraulic nut by manual operation, wherein a positioning plate is arranged on a vertical plate and is connected to a lifting screw rod through a threaded sliding plate.

Description

Manual hydraulic pressure nut is positioner for reseing

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for resetting a manual hydraulic nut.

Background

The hydraulic nut is used for bolts which need to be frequently dismounted and mounted, pretension of oversized bolts, locking of large-sized workpieces and other occasions, hydraulic interference connection dismounting tools can be made, bearings are mounted or dismounted on a conical shaft or a shaft sleeve, generally, the engineering is difficult and time-consuming, the hydraulic nut is used, working efficiency can be improved, the problems are reduced, hydraulic oil is forced to push a piston by the input nut of a high-pressure oil pump, mounting or dismounting of the bearing is not labor-consuming, and the hydraulic nut is accurate and safe.

At present, when a worker manually assembles and disassembles the hydraulic nut, the hydraulic nut resetting device is mostly operated by depending on experience to operate the hydraulic nut, and the process is troublesome and inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning device for resetting a manual hydraulic nut, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a positioning device for resetting a manual hydraulic nut comprises a bottom plate, wherein the upper end of one side of the bottom plate is fixedly connected with a vertical plate, the middle part of one side of the vertical plate is provided with a first lifting groove, the inside of the first lifting groove is vertically and rotatably connected with a lifting screw, the middle part of the other side of the vertical plate is provided with a second lifting groove, the front part and the rear part of the outer side of the second lifting groove are printed with scale marks, a through groove is formed between the second lifting groove and the first lifting groove, the inside of the second lifting groove is in sliding connection with a positioning plate, one side of the positioning plate is fixedly connected with a threaded sliding plate through a connecting block, the threaded sliding plate is sleeved and in threaded connection with the lifting screw, the middle part of the other side of the bottom plate is provided with a clamping groove which is in a U-shaped structure, the inner wall of one side of the clamping groove is provided with a sliding groove, and the inner walls of the upper end and the lower end of the sliding groove are provided with limiting grooves, the front and back of pressing from both sides the groove all through a set of compression spring fixedly connected with splint, the equal fixedly connected with slider in one side of splint, the equal sliding connection of slider is in the inside of spout.

Preferably, the upper end and the lower end of the sliding block are fixedly connected with limiting blocks, and the limiting blocks are connected inside the limiting grooves on the same side in a sliding mode.

Preferably, the lower end of the lifting screw rod is sleeved with and fixedly connected with a fixing sleeve, and one side of the fixing sleeve extends to the outside of one side of the vertical plate.

Preferably, each group of compression springs is three, and the three compression springs in each group are respectively positioned on the two sides and the middle of the clamping plate.

Preferably, the threaded sliding plate is slidably connected inside the first lifting groove, and the distance between the front part and the rear part of the threaded sliding plate is larger than the distance between the front part and the rear part of the connecting block.

Preferably, the distance between the front part and the rear part of the vertical plate is larger than the distance between the front part and the rear part of the bottom plate, and the centers of the vertical plate and the bottom plate are positioned on the same vertical plane.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a positioning device for resetting a hydraulic nut by manual operation, wherein a positioning plate is arranged on a vertical plate and is connected to a lifting screw rod through a threaded sliding plate.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic top sectional view of the vertical plate of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the connection structure of the clamping plate of the utility model through the connecting block and the threaded sliding plate;

fig. 6 is a schematic side view of the vertical plate of the present invention.

In the figure: 1. a base plate; 2. a clamping groove; 3. a chute; 4. a limiting groove; 5. a splint; 6. a slider; 7. a limiting block; 8. a compression spring; 9. a vertical plate; 10. a first lifting groove; 11. a second lifting groove; 12. a through groove; 13. positioning a plate; 14. a threaded slide plate; 15. connecting blocks; 16. a lifting screw; 17. fixing a sleeve; 18. scale lines are marked.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a positioning device for resetting a manual hydraulic nut comprises a bottom plate 1, wherein the upper end of one side of the bottom plate 1 is fixedly connected with a vertical plate 9, the middle part of one side of the vertical plate 9 is provided with a first lifting groove 10, the inside of the first lifting groove 10 is vertically and rotatably connected with a lifting screw 16, the middle part of the other side of the vertical plate 9 is provided with a second lifting groove 11, the front part and the rear part of the outer side of the second lifting groove 11 are respectively printed with a scale mark 18, a through groove 12 is arranged between the second lifting groove 11 and the first lifting groove 10, the inside of the second lifting groove 11 is slidably connected with a positioning plate 13, one side of the positioning plate 13 is fixedly connected with a threaded sliding plate 14 through a connecting block 15, the threaded sliding plate 14 is sleeved and in threaded connection with the lifting screw 16, the middle part of the other side of the bottom plate 1 is provided with a clamping groove 2, the clamping groove 2 is of a U-shaped structure, the inner wall of one side of the clamping groove 2 is provided with a sliding groove 3, the inner walls of the upper end and the lower end of the sliding groove 3 are respectively provided with a limiting groove 4, all through a set of compression spring 8 fixedly connected with splint 5, the equal fixedly connected with slider 6 in one side of splint 5, the equal sliding connection of slider 6 is in the inside of spout 3, fixes splint 5 in pressing from both sides groove 2 during the use, conveniently presss from both sides splint 5 on the bolt.

The threaded sliding plate 14 is connected inside the first lifting groove 10 in a sliding manner, the distance between the front part and the rear part of the threaded sliding plate 14 is larger than that between the front part and the rear part of the connecting block 15, so that the threaded sliding plate 14 can slide in the first lifting groove 10, the positioning plate 13 is pulled at the same time, the tilting of the positioning plate 13 is avoided, the distance between the front part and the rear part of the vertical plate 9 is larger than that between the front part and the rear part of the bottom plate 1, the centers of the vertical plate 9 and the bottom plate 1 are positioned on the same vertical plane, so that the positioning plate 13 and a hydraulic nut can be aligned conveniently, the upper end and the lower end of the sliding block 6 are fixedly connected with the limiting blocks 7, the limiting blocks 7 are connected inside the limiting grooves 4 on the same side in a sliding manner, so that the sliding block 6 is fixed in the sliding groove 3, each group of three compression springs 8 is three, the compression springs 8 of each group are respectively positioned on the two sides and the middle part of the clamping plate 5, so as to ensure the uniform stress of the clamping plate 5, the lower end of the lifting screw 16 is sleeved and fixedly connected with the fixing sleeve 17, one side of the fixing sleeve 17 extends to the outside of one side of the vertical plate 9, so that the lifting screw 16 can be conveniently rotated, and the positioning plate 13 is driven to move.

Specifically, when the device is used, the bottom plate 1 is inserted into a detachable bolt, then the fixing sleeve 17 is shifted, the fixing sleeve 17 drives the lifting screw 16 to rotate, the lifting screw 16 drives the threaded sliding plate 14 to slide upwards in the first lifting groove 10, the threaded sliding plate 14 drives the positioning plate 13 to slide upwards in the second lifting groove 11 through the connecting block 15, the distance between the positioning plate 13 and the bottom plate 1 is enlarged, then the hydraulic nut is operated by using the hydraulic nut resetting device to reset the hydraulic nut, the fixing sleeve 17 is shifted reversely, the positioning plate 13 is lowered until the lower end of the positioning plate 13 is in contact with the upper end of the hydraulic nut, if the positioning plate 13 is at an appointed position, the hydraulic nut is indicated to be completely reset, otherwise, the hydraulic nut is not completely reset.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 positioning device for resetting the manual hydraulic nut is characterized by comprising a bottom plate (1), wherein the upper end of one side of the bottom plate (1) is fixedly connected with a vertical plate (9), the middle part of one side of the vertical plate (9) is provided with a first lifting groove (10), the inside of the first lifting groove (10) is vertically and rotatably connected with a lifting screw (16), the middle part of the other side of the vertical plate (9) is provided with a second lifting groove (11), the front part and the rear part of the outer side of the second lifting groove (11) are respectively printed with scale marks (18), a through groove (12) is formed between the second lifting groove (11) and the first lifting groove (10), the inside of the second lifting groove (11) is slidably connected with a positioning plate (13), one side of the positioning plate (13) is fixedly connected with a threaded sliding plate (14) through a connecting block (15), and the threaded sliding plate (14) is sleeved on the lifting screw (16), the utility model discloses a clamp for the automobile seat, including bottom plate (1), clamp groove (2) have been seted up at the opposite side middle part of bottom plate (1), clamp groove (2) are the U-shaped structure, spout (3) have been seted up on the inner wall of one side of clamp groove (2), spacing groove (4) have all been seted up on the upper and lower end inner wall of spout (3), the front and back portion of clamp groove (2) all is through a set of compression spring (8) fixedly connected with splint (5), the equal fixedly connected with slider (6) in one side of splint (5), the equal sliding connection of slider (6) is in the inside of spout (3).

2. The manual hydraulic nut resetting positioning device according to claim 1, characterized in that: the upper end and the lower end of the sliding block (6) are fixedly connected with limiting blocks (7), and the limiting blocks (7) are connected inside the limiting grooves (4) on the same side in a sliding mode.

3. The manual hydraulic nut resetting positioning device according to claim 1, characterized in that: the lower end of the lifting screw (16) is sleeved with a fixed sleeve (17) which is fixedly connected with the lifting screw, and one side of the fixed sleeve (17) extends to the outside of one side of the vertical plate (9).

4. The manual hydraulic nut resetting positioning device according to claim 1, characterized in that: each group of compression springs (8) are three, and the three compression springs (8) of each group are respectively positioned on the two sides and the middle of the clamping plate (5).

5. The manual hydraulic nut resetting positioning device according to claim 1, characterized in that: the threaded sliding plate (14) is connected inside the first lifting groove (10) in a sliding mode, and the distance between the front portion and the rear portion of the threaded sliding plate (14) is larger than the distance between the front portion and the rear portion of the connecting block (15).

6. The manual hydraulic nut resetting positioning device according to claim 1, characterized in that: the distance between the front part and the rear part of the vertical plate (9) is larger than that between the front part and the rear part of the bottom plate (1), and the centers of the vertical plate (9) and the bottom plate (1) are positioned on the same vertical plane.