CN219190020U

CN219190020U - Device for realizing quick adjustment of low-position bolt and nut of engine

Info

Publication number: CN219190020U
Application number: CN202320090444.3U
Authority: CN
Inventors: 卢铭; 刘先黎; 黄第云; 刘业通; 周建; 邓斌; 庞上皓; 黄上庭; 朱岩; 梁雄伟; 李健雄; 甘耀伟; 唐桂英
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-16
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a device for realizing quick adjustment of low-position bolts and nuts of an engine, which comprises a spanner handle, wherein the two ends of the spanner handle are respectively provided with a plum blossom spanner head, the top surface of the plum blossom spanner head at the left end of the spanner handle is provided with a notch, the joint of the plum blossom spanner head at the left end of the spanner handle and the spanner handle forms a step, the top surface of the spanner handle is provided with a yielding groove, the yielding groove penetrates through the step at the left end of the spanner handle, the right end of the yielding groove is provided with a rectangular through groove, the notch is provided with an adjusting mechanism, the adjusting mechanism comprises a swinging spanner head, a connecting edge, a connecting rod and an adjusting nut, the top surface of the swinging spanner head is provided with a plum blossom mouth, the two ends of the swinging spanner head are movably connected, the right end surface of the connecting edge is provided with a connecting rod, and the other end of the connecting rod is provided with the adjusting nut. The combined structure of the utility model can avoid inconvenient searching when tools are selected, ensure stable work and improve the working efficiency.

Description

Device for realizing quick adjustment of low-position bolt and nut of engine

[ field of technology ]

The utility model belongs to the technical field of wrench tools, and particularly relates to a device for realizing quick adjustment of low-position bolts and nuts of an engine.

[ background Art ]

The wrench is a common installation and disassembly tool, and the types of the wrench are various, such as a solid wrench, a double offset ring wrench, a dual-purpose wrench, an adjustable wrench and the like. In the field of engines, parts are assembled by bolts usually, so that in the process of assembly, a spanner is generally used for tightening or adjusting the bolts, the existing spanner can only be used for tightening the bolts on a plane, but the whole structure of the engine is complex, some bolts need to be installed at a low position, so that the surrounding parts interfere with the operation of the spanner, the spanner cannot enter the low position, the bolts cannot be tightened or adjusted, and other spanners such as a socket spanner can only be used for operation, therefore, when the engine is assembled, a set of spanners with different structures are generally required to be configured, thereby adapting to the plane and the bolts at the low position, not only causing tool redundancy, but also being inconvenient to find when different tools are selected for operation, and reducing the working efficiency.

[ utility model ]

The utility model aims to provide a device for quickly adjusting low-position bolts and nuts of an engine, so as to solve the problems that more wrenches are required to be configured in the existing work, when different tools are selected for operation, the searching is inconvenient, the working efficiency is reduced and the like.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a realize carrying out quick adjusting device to engine low-order bolt, nut, includes the spanner handle, the both ends of spanner handle are equipped with plum blossom spanner head respectively, the incision has been seted up to the top surface of plum blossom spanner head of spanner handle left end, makes the junction of plum blossom spanner head and spanner handle of spanner handle left end form the step, the groove of stepping down has been seted up to the top surface of spanner handle, the step of stepping down the groove and running through spanner handle left end, the rectangle logical groove has been seted up to the right-hand member of stepping down the groove, incision department is equipped with adjustment mechanism, adjustment mechanism includes swing spanner head, connection limit, connecting rod and adjusting nut, the plum blossom mouth has been seted up to the top surface of swing spanner head and connection limit for swing connection, the right-hand member face of connection limit is equipped with the connecting rod, the other end of connecting rod is equipped with adjusting nut.

Further, round pins are respectively arranged at the front end and the rear end of the swing spanner head, the connecting side body is a long side and is of a structure with a plurality of bent parts, two ends of the connecting side are respectively attached to the front end face and the rear end face of the swing spanner head, round holes are respectively formed in the attaching faces, and the round pins of the front end face and the rear end face of the swing spanner head are respectively arranged in through holes of the attaching faces of the connecting side.

Further, the connecting edges are welded with the connecting rods, and the connecting rods are welded with the adjusting nuts.

Further, the swing spanner head is arranged at the notch, the connecting rod is arranged in the abdication groove of the spanner handle, and the adjusting nut is arranged in the rectangular through hole.

Further, a threaded counter bore is formed in the top surface of the plum blossom spanner head at the left end of the spanner handle, a through hole is formed in the top surface of the swing spanner head, and a set screw is arranged in the threaded counter bore and the through hole.

Further, a magnet is arranged in the rectangular through groove.

The beneficial effects achieved by the utility model are as follows:

the device is characterized in that a mechanism capable of adjusting a low-position nut is additionally arranged on the existing plum wrench, the device is applied to temporarily adjusting and tightening low-position bolts, nuts and other mechanisms, the device can be quickly disassembled for use during use, a wrench can be used for adjusting high-position and low-position nut screws, too many tools are not required to be equipped, the condition of inconvenient searching during tool selection is avoided, stable working is ensured, and the working efficiency is improved; when the adjusting mechanism is not used, the adjusting mechanism is installed on the wrench, and then the adjusting mechanism is tightly screwed by holding the positioning screw, so that the adjusting mechanism is convenient and quick.

[ description of the drawings ]

In the drawings:

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic diagram illustrating the operation of the adjustment low-end bolt of the present utility model;

fig. 4 is a working schematic diagram of a variable swing spanner head adjusting low-position bolt of the present utility model.

Reference numerals: 1. a wrench handle; 1-1, a plum blossom spanner head; 2. a set screw; 3. a swing spanner head; 4. connecting edges; 5. a connecting rod; 6. an adjusting nut; 7. a magnet; 8. is adjusted by the bolt.

[ detailed description ] of the utility model

The following is a detailed description of specific embodiments.

The present utility model will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the utility model or its applications.

As shown in fig. 1-4, a device for realizing quick adjustment of engine low-position bolts and nuts comprises a spanner handle 1, wherein two ends of the spanner handle 1 are respectively provided with a double-ended spanner head 1-1, the top surface of the double-ended spanner head 1-1 at the left end of the spanner handle 1 is provided with a notch, the joint of the double-ended spanner head 1-1 at the left end of the spanner handle 1 and the spanner handle 1 forms a step, the top surface of the spanner handle 1 is provided with a yielding groove, the yielding groove penetrates through the step at the left end of the spanner handle 1, the right end of the yielding groove is provided with a vertically downward rectangular through groove, the notch is provided with an adjusting mechanism, the adjusting mechanism comprises a swinging spanner head 3, a connecting edge 4, a connecting rod 5 and an adjusting nut 6, the swinging spanner head 3 and the connecting edge 4 are movably connected, the front end and the rear end of the swinging spanner head 3 are respectively provided with round pins 3-1, the connecting edge 4 is a long edge and forms a multi-bending structure, the two ends of the connecting edge 4 are respectively attached to the front end surface and the rear end surface of the swinging spanner head 3, the connecting edge 4 is attached to the round pins 3 respectively, and the front end surface and the rear end surface of the connecting edge 4 are attached to the round pins respectively; the right end face of the connecting edge 4 is provided with a connecting rod 5, the other end of the connecting rod 5 is provided with an adjusting nut 6, the connecting edge 4 is in welded connection with the connecting rod 5, and the connecting rod 5 is in welded connection with the adjusting nut 6.

When the adjusting mechanism is not used, the swinging spanner head 3 is arranged at the notch, the connecting rod 5 is arranged in the abdication groove of the spanner handle 1, and the adjusting nut 6 is arranged in the rectangular through hole; the fixing mode of the adjusting mechanism is that a threaded counter bore is formed in the top surface of the plum blossom spanner head 1-1 at the left end of the spanner handle 1, a through hole is formed in the top surface of the swinging spanner head 3, a set screw 2 is arranged in the threaded counter bore and the through hole, and in addition, a magnet 7 is arranged in a rectangular through groove and used for adsorbing an adjusting nut 6.

When the device is normally used, the adjusting mechanism is not required to be detached, when the adjusting mechanism is required to be used for adjusting the low-position adjusted bolt 8, the positioning screw 2 is firstly loosened, then the adjusting mechanism is removed, the swinging spanner head 3 and the connecting edge 4 are tightly attached, so that the swinging spanner head 3 is required to be broken into 90 degrees by hands, one end of the swinging spanner head 3 is placed at the low position, the plum blossom mouth of the swinging spanner head is sleeved at the nut of the adjusted bolt 8, then the plum blossom spanner head 1-1 at any end of the spanner handle 1 is sleeved on the adjusting nut 6, the spanner handle 1 can be rotated to adjust the adjusted bolt 8, and the structure of the swinging spanner head 3 is not limited to the style in the scheme, and the style of the plum blossom spanner in the prior art can be used as equivalent replacement for the swinging spanner head in the scheme.

Claims

1. The utility model provides a realize carrying out quick adjustment's device to engine low-order bolt, nut, includes the spanner handle, the both ends of spanner handle are equipped with plum blossom spanner head, its characterized in that respectively: the utility model discloses a wrench, including wrench handle, connecting rod, adjusting nut, adjusting mechanism, including swing type wrench head, connecting limit, connecting rod and adjusting nut, the plum blossom mouth has been seted up to the top surface of plum blossom wrench head of wrench handle left end, makes the junction of plum blossom wrench head and wrench handle of wrench handle left end form the step, the groove of stepping down has been seted up to the top surface of wrench handle, the step of stepping down the groove and running through wrench handle left end, the rectangle logical groove has been seted up to the right-hand member of stepping down the groove, the incision department is equipped with adjustment mechanism, the plum blossom mouth has been seted up to the top surface of swing type wrench head, the connection limit is swing connection, the right-hand member face of connection limit is equipped with the connecting rod, the other end of connecting rod is equipped with adjusting nut.

2. The device for realizing quick adjustment of low-level bolts and nuts of engine according to claim 1, wherein the device comprises the following components: the front end and the rear end of the swing spanner head are respectively provided with round pins, the connecting edge body is a long edge and is of a structure of bending at a plurality of positions, the two ends of the connecting edge are respectively attached to the front end face and the rear end face of the swing spanner head, round holes are respectively formed in the attaching faces, and the round pins of the front end face and the rear end face of the swing spanner head are respectively arranged in the through holes of the attaching faces of the connecting edge.

3. The device for realizing quick adjustment of low-level bolts and nuts of engine according to claim 1, wherein the device comprises the following components: the connecting edges are welded with the connecting rods, and the connecting rods are welded with the adjusting nuts.

4. The device for realizing quick adjustment of low-level bolts and nuts of engine according to claim 1, wherein the device comprises the following components: the swing spanner head is arranged at the notch, the connecting rod is arranged in the abdication groove of the spanner handle, and the adjusting nut is arranged in the rectangular through hole.

5. The device for realizing quick adjustment of low-level bolts and nuts of engine according to claim 1, wherein the device comprises the following components: the top surface of the plum blossom spanner head at the left end of the spanner handle is provided with a threaded counter bore, the top surface of the swing spanner head is provided with a through hole, and a set screw is arranged in the threaded counter bore and the through hole.

6. The device for realizing quick adjustment of low-level bolts and nuts of engine according to claim 1, wherein the device comprises the following components: and a magnet is arranged in the rectangular through groove.