CN219255405U

CN219255405U - Novel hydraulic wrench

Info

Publication number: CN219255405U
Application number: CN202320009049.8U
Authority: CN
Inventors: 吴成志; 张剑鸣; 张旺; 罗杰
Original assignee: Huirui Intelligent Equipment Huangshan Co ltd
Current assignee: Huirui Intelligent Equipment Huangshan Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-27
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a novel hydraulic wrench, which relates to the technical field of wrenches, and comprises a main body, wherein the main body is provided with a mounting hole, the mounting hole penetrates through the main body, a bearing sleeve is fixedly sleeved in the mounting hole, an end cover is arranged in the bearing sleeve, and a driving piece for driving the end cover to rotate is arranged on the main body; according to the utility model, the whole device is placed at a corresponding position through the handle, the dismounting sleeve is sleeved outside the nut on the screw, the large gear is driven to rotate through the hydraulic motor, and the large gear is meshed with the clamping blocks, so that the end cover and the dismounting sleeve are driven to rotate, the nut is driven to rotate, the handle is used for driving the whole device to move along the axis direction of the mounting hole, and the nut is dismounted from the screw, so that the dismounting process of the nut is completed.

Description

Novel hydraulic wrench

Technical Field

The utility model relates to the technical field of wrenches, in particular to a novel hydraulic wrench.

Background

The existing hydraulic wrench is like a novel hydraulic wrench disclosed in patent No. CN208759445U, and the novel hydraulic wrench is composed of a large pawl and a small pawl, so that when the small pawl is worn out and cannot be used, only the small pawl is needed to be replaced, the whole set of pawl is not needed to be replaced, the cost for replacing the pawl can be saved, and the large pawl is not needed to be taken off from a rotating pin shaft during replacement, so that the operation is convenient; namely, the pawl can only be replaced conveniently;

when the nut of the longer screw is taken, the two ends of the common hydraulic wrench are easily clamped by the two ends of the screw, so that the nut of the longer screw is inconvenient to take; meanwhile, if the hydraulic wrench is used, the length of the screw rod is long, so that the hydraulic wrench is inconvenient to guide, and only a common wrench can be selected for manual operation, so that not only is the labor wasted, but also the working time is wasted; meanwhile, the existing hydraulic wrench cannot be suitable for the taking requirements of nuts with different diameters. To this end, we provide a new type of hydraulic wrench.

Disclosure of Invention

The utility model aims to provide a novel hydraulic wrench.

The technical problems solved by the utility model are as follows: when the nut of the longer screw is taken, the two ends of the common hydraulic wrench are easily clamped by the two ends of the screw, so that the nut of the longer screw is inconvenient to take; meanwhile, if the hydraulic wrench is used, the length of the screw rod is long, the hydraulic wrench is inconvenient to guide, only an ordinary wrench can be selected, and the hydraulic wrench is manually operated, so that the manual work is wasted, and the man-hour is wasted.

The utility model can be realized by the following technical scheme: the novel hydraulic wrench comprises a main body, wherein a mounting hole is formed in the main body, the mounting hole penetrates through the main body, a bearing sleeve is fixedly sleeved in the mounting hole, an end cover is arranged in the bearing sleeve, and a driving piece for driving the end cover to rotate is arranged on the main body; the end cover is internally provided with a detachable sleeve, and the end cover and the detachable sleeve penetrate through at two ends.

The utility model further technically improves that: the driving piece includes hydraulic motor, and hydraulic motor installs in the main part, and hydraulic motor's output shaft demountable installation has the gear wheel, and the outside of end cover is equipped with a plurality of joint blocks with gear wheel meshing.

The utility model further technically improves that: the output shaft of the hydraulic motor is provided with a rotating rod, the large gear is sleeved outside the rotating rod, one end of the large gear, which is far away from the hydraulic motor, is provided with a pressing plate, the pressing plate and the rotating rod are provided with communicated threaded holes, and threaded fixing pins are arranged in the threaded holes.

The utility model further technically improves that: the main body is provided with a handle, the handle is positioned at one end of the main body, and the handle and the main body are positioned on the same horizontal plane.

The utility model further technically improves that: the main body is provided with a handle, the handle is positioned at one side of the main body, and the handle is annularly arranged on the main body.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The device is characterized in that the whole device is placed at a corresponding position through a handle, then the dismounting sleeve is sleeved outside a nut on the screw, the large gear is driven to rotate through the hydraulic motor, the large gear is meshed with the clamping blocks, so that the end cover and the dismounting sleeve are driven to rotate, the nut is driven to rotate, the handle is used for driving the whole device to move along the axis direction of the mounting hole, the nut is dismounted from the screw, and the dismounting process of the nut is completed;

(2) The mounting hole, the end cover and the dismounting sleeve penetrate through the two ends, so that the dismounting sleeve can be sleeved outside the nut no matter how long the screw rod is, and the applicability of the device is improved; the disassembly and assembly sleeve is detachably arranged in the end cover, so that the disassembly and assembly sleeves with different calibers can be replaced, the disassembly and assembly requirements of nuts with different calibers can be met, and the applicability of the device is improved;

(3) The whole device is conveniently placed at the corresponding position through the handle, so that the whole device is convenient to take, the handle drives the whole device to move along the axis direction of the mounting hole, the nut is convenient to detach from the screw rod, and the handle is matched with the handle, so that the whole wrench is fixed at two points, and the wrench is convenient to guide and move;

(4) The screw thread fixing pin is screwed out, and then the pressing plate is taken out, so that the large gear can be replaced on the rotating rod at any time, and the maintenance of the large gear is facilitated.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged view of a portion of the present utility model at a.

In the figure: 1. a main body; 2. a bearing sleeve; 3. an end cap; 4. disassembling and assembling the sleeve; 5. a hydraulic motor; 6. a large gear; 8. a clamping block; 9. a rotating lever; 10. a threaded hole; 11. a pressing plate; 12. a threaded fixing pin; 13. a handle; 14. and (5) a handle.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-3, the present utility model provides a novel hydraulic wrench, which comprises a main body 1, wherein a mounting hole is provided on the main body 1, the mounting hole penetrates through the main body 1, a bearing sleeve 2 is fixedly sleeved in the mounting hole, an end cover 3 is installed in the bearing sleeve 2, and a driving member for driving the end cover 3 to rotate is provided on the main body 1. The nut end on the screw rod is sleeved in the end cover 3, and the end cover 3 is driven to rotate by the driving piece, so that the nut is driven to rotate, the nut rotates on the screw rod and moves, the dismounting efficiency of the nut is improved, and the nut is suitable for dismounting and using the nut; the mounting holes are through, so that the end cover 3 can be sleeved outside the nut no matter how long the screw rod is, and the applicability of the device is improved; the end cover 3 is internally provided with a detachable sleeve 4, and the end cover 3 and the detachable sleeve 4 penetrate through at two ends. The disassembly and assembly sleeve 4 and the end cover 3 are provided with communicated threaded holes, and fixing pins are arranged in the threaded holes. The dismounting sleeve 4 is detachably mounted in the end cover 3 through the threaded hole and the fixing pin, so that the dismounting sleeve 4 with different calibers can be replaced, the dismounting requirements of nuts with different calibers can be met, and the applicability of the device is improved.

The driving piece includes hydraulic motor 5, and hydraulic motor 5 installs on main part 1, and hydraulic motor 5's output shaft demountable installation has gear wheel 6, is equipped with on main part 1 with gear wheel 6 carries out meshing transmission's pinion 7, and the outside of end cover 3 is equipped with a plurality of joint pieces 8 with pinion 7 meshing. The large gear 6 is driven to rotate by the hydraulic motor 5, and the large gear 6 is meshed with the clamping blocks 8, so that the end cover 3 is driven to rotate, and the nut disassembling and assembling process is completed.

The output shaft of the hydraulic motor 5 is provided with a rotating rod 9, the large gear 6 is sleeved outside the rotating rod 9, one end, far away from the hydraulic motor 5, of the large gear 6 is provided with a pressing plate 11, the pressing plate 11 and the rotating rod 9 are provided with communicated threaded holes 10, and threaded fixing pins 12 are arranged in the threaded holes 10. When the large gear 6 is used, because the large gear 6 is connected with the output shaft of the hydraulic motor 5, the large gear is worn and easily damaged, the threaded fixing pin 12 can be screwed out, and the pressing plate 11 is taken out, so that the large gear 6 can be replaced on the rotating rod 9 at any time, and the large gear 6 is convenient to maintain.

The main body 1 is provided with a handle 13, the handle 13 is positioned at one end of the main body 1, and the handle 13 and the main body 1 are positioned on the same horizontal plane. The whole device is conveniently placed at the corresponding position through the handle 13, so that the taking is convenient.

The main body 1 is provided with a handle 14, the handle 14 is positioned at one side of the main body 1, and the handle 14 is annularly arranged on the main body 1. The handle 14 drives the whole device to move along the axis direction of the mounting hole, so that the nut can be conveniently detached from the screw rod, and the nut disassembling and assembling process is completed.

When the nut dismounting device is used, the whole device is placed at a corresponding position through the handle 13, the dismounting sleeve 4 is sleeved outside the nut on the screw, the large gear 6 is driven to rotate through the hydraulic motor 5, the large gear 6 is meshed with the clamping blocks 8, so that the end cover 3 and the dismounting sleeve 4 are driven to rotate, the whole device is driven to move along the axis direction of the mounting hole through the handle 14, the nut is dismounted from the screw, and the nut dismounting process is completed;

the dismounting sleeve 4 is detachably arranged in the end cover 3, so that the dismounting sleeve 4 with different calibers can be replaced, the dismounting requirement of nuts with different calibers can be met, and the applicability of the device is improved; the screw thread fixing pin 12 is unscrewed, and then the pressing plate 11 is taken out, so that the large gear 6 can be replaced on the rotating rod 9 at any time, and the large gear 6 is convenient to maintain.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.

Claims

1. The novel hydraulic wrench comprises a main body (1), and is characterized in that a mounting hole is formed in the main body (1) and penetrates through the main body (1), a bearing sleeve (2) is fixedly sleeved in the mounting hole, an end cover (3) is arranged in the bearing sleeve (2), and a driving piece for driving the end cover (3) to rotate is arranged on the main body (1); the end cover (3) is internally provided with a detachable sleeve (4), and the end cover (3) and the detachable sleeve (4) penetrate through at two ends.

2. The novel hydraulic wrench as claimed in claim 1, wherein the driving member comprises a hydraulic motor (5), the hydraulic motor (5) is mounted on the main body (1), a large gear (6) is detachably mounted on an output shaft of the hydraulic motor (5), and a plurality of clamping blocks (8) meshed with the large gear (6) are arranged on the outer side of the end cover (3).

3. The novel hydraulic wrench as claimed in claim 2, wherein the output shaft of the hydraulic motor (5) is provided with a rotating rod (9), the large gear (6) is sleeved outside the rotating rod (9), one end of the large gear (6) far away from the hydraulic motor (5) is provided with a pressing plate (11), the pressing plate (11) and the rotating rod (9) are provided with communicated threaded holes (10), and threaded fixing pins (12) are arranged in the threaded holes (10).

4. The novel hydraulic wrench as claimed in claim 1, wherein the main body (1) is provided with a handle (13), the handle (13) is located at one end of the main body (1), and the handle (13) and the main body (1) are located on the same horizontal plane.

5. The novel hydraulic wrench as claimed in claim 1, wherein the main body (1) is provided with a handle (14), the handle (14) is located at one side of the main body (1), and the handle (14) is annularly arranged on the main body (1).