CN216991674U

CN216991674U - Wrench for dismounting dynamic sealing device

Info

Publication number: CN216991674U
Application number: CN202220598483.XU
Authority: CN
Inventors: 蔡煜星; 谭志华
Original assignee: Guangzhou Toshiba Baiyun Electrical Equipment Co Ltd
Current assignee: Guangzhou Toshiba Baiyun Electrical Equipment Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-19
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to the technical field of seal device disassembly and assembly, in particular to a wrench for disassembling and assembling a dynamic seal device. The utility model provides a spanner for dismouting dynamic seal device includes that mounting panel, handle and at least three joint are protruding, and the mounting panel has the central point and has seted up and dodge the hole, dodges the hole and is used for dodging dynamic seal device, handle and mounting panel fixed connection, and at least three joint is protruding to be set up in one side of mounting panel and be connected with the mounting panel, and at least three joint is protruding to use the central point as central evenly distributed. When the movable sealing device needs to be disassembled and assembled, at least three clamping protrusions are inserted into at least three corresponding hole positions on the movable sealing device, stress points between the movable sealing device and a wrench used for disassembling and assembling the movable sealing device are increased, the process of disassembling and assembling the movable sealing device is easy, trouble-saving and labor-saving, and the working efficiency of the disassembling and assembling the movable sealing device is greatly improved.

Description

Wrench for dismounting dynamic sealing device

Technical Field

The utility model relates to the technical field of disassembly and assembly of a dynamic sealing device, in particular to a wrench for disassembling and assembling the dynamic sealing device.

Background

The dynamic sealing device is composed of an insulating material, a transmission shaft and a sealing ring, wherein the insulating material is ingeniously combined with a metal material, and the functions of electrical insulation and mechanical fixing are realized. When the workshop staff assembles the dynamic sealing device, the dynamic sealing device is required to be twisted by a wrench with an open end, and the operation is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wrench for assembling and disassembling a dynamic sealing device, which is trouble-saving and labor-saving in assembling and disassembling the dynamic sealing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a wrench for removing a dynamic seal assembly, comprising:

the mounting plate is provided with a central point, and an avoidance hole is formed in the mounting plate and used for avoiding the dynamic sealing device;

the at least three clamping bulges are arranged on one side of the mounting plate and connected with the mounting plate, and are uniformly distributed by taking the central point as a center; and

the handle is fixedly connected with the mounting plate.

Preferably, the mounting plate is provided with a mounting hole, the clamping protrusion comprises a clamping portion and an inserting portion which are connected, the inserting portion is inserted into the mounting hole and extends out of one side of the mounting plate, the clamping portion is abutted against the other side of the mounting plate, and the inserting portion extending out of the mounting hole is fixed with the mounting plate through welding.

Preferably, the clamping protrusion is detachably connected with the mounting plate.

Preferably, the catching protrusion includes:

the screw comprises a screw head and a screw rod which are connected, the screw head is abutted against one side surface of the mounting plate, and the screw rod penetrates through the mounting plate and extends out of the other side surface of the mounting plate; and

the protruding body is located another side of mounting panel and with the mounting panel is mutually perpendicular, protruding body with the screw rod is twisted soon.

Preferably, the protrusion body has a cylindrical shape, and the protrusion bodies having different diameters may be selectively coupled to the screw.

Preferably, the protrusion bodies of different lengths are selectively connected with the screw.

Preferably, the mounting plate and the handle are of an integral structure, the integral structure is made of a steel plate, and the thickness of the steel plate is 5-10 mm.

Preferably, the handle includes a first connecting section and a second connecting section, two ends of the first connecting section are respectively connected with the mounting plate and the second connecting section, and the width of the first connecting section is greater than that of the second connecting section.

Preferably, the free end of the handle is provided with a rounded corner structure.

Preferably, the wrench for dismounting and mounting the dynamic sealing device further comprises:

and the friction sleeve is sleeved at the free end of the handle.

The utility model has the beneficial effects that:

the wrench for dismounting and mounting the dynamic sealing device comprises a mounting plate, a handle and at least three clamping bulges, wherein the mounting plate is provided with a central point and is provided with an avoidance hole, the avoidance hole is used for avoiding the dynamic sealing device, the handle is fixedly connected with the mounting plate, the at least three clamping bulges are arranged on one side of the mounting plate and are connected with the mounting plate, and the at least three clamping bulges are uniformly distributed by taking the central point as the center. When the movable sealing device needs to be disassembled and assembled, at least three clamping protrusions are inserted into at least three corresponding hole positions on the movable sealing device, stress points between the movable sealing device and a wrench used for disassembling and assembling the movable sealing device are increased, the process of disassembling and assembling the movable sealing device is easy, trouble-saving and labor-saving, and the working efficiency of the disassembling and assembling the movable sealing device is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of a wrench for disassembling and assembling a dynamic sealing device according to an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a wrench for removing a dynamic seal according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a mounting plate provided in accordance with one embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of a wrench for removing and installing a dynamic sealing device according to a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a wrench for dismounting and mounting a dynamic sealing device according to a third embodiment of the present invention.

In the figure:

100-a wrench for dismounting the dynamic sealing device;

1, mounting a plate; 11-avoiding holes; 12-mounting holes; 2-clamping the bulge; 21-a clamping part; 211-a plug section; 212-a support section; 22-a plug-in part; 23-a screw; 231-screw heads; 232-screw rod; 24-a convex body; 3-a handle; 31-a first connection section; 32-a second connection segment; 321-a fillet structure; 4-friction sleeve; 5-solder; 6-hand holding the rod.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

As shown in fig. 1, the present embodiment provides a wrench 100 for disassembling and assembling a dynamic sealing device, the wrench 100 for disassembling and assembling a dynamic sealing device comprises a mounting plate 1, a handle 3 and three clamping protrusions 2, the handle 3 is fixedly connected with the mounting plate 1, the mounting plate 1 has a central point and is provided with an avoiding hole 11, the avoiding hole 11 is used for avoiding the dynamic sealing device, the three clamping protrusions 2 are arranged at one side of the mounting plate 1 and connected with the mounting plate 1, the three clamping protrusions 2 are uniformly distributed with the central point as a center, when the movable sealing device needs to be disassembled and assembled, the three clamping bulges 2 are inserted into the corresponding three hole positions on the movable sealing device, the stress point between the dynamic sealing device and the wrench 100 for dismounting the dynamic sealing device is increased, the process of dismounting the dynamic sealing device is easy, trouble-saving and labor-saving, and the working efficiency of dismounting the dynamic sealing device is greatly improved. In other embodiments, the number of snap projections 2 may also be four, five or more.

Preferably, as shown in fig. 1, the mounting plate 1 and the handle 3 are integrated into a single structure, the single structure is made of a steel plate, and the thickness of the steel plate is 5mm to 10mm, so that the wrench 100 for mounting and dismounting the dynamic sealing device has good strength and hardness, and the wrench 100 for mounting and dismounting the dynamic sealing device is prevented from being broken in a stress process.

Preferably, as shown in fig. 1, the handle 3 includes a first connecting section 31 and a second connecting section 32, two ends of the first connecting section 31 are respectively connected to the mounting plate 1 and the second connecting section 32, a width of the first connecting section 31 is greater than a width of the second connecting section 32, the second connecting section 32 has a smaller width so as to be held by an operator, the first connecting section 31 has a larger width, so that the handle 3 can be stably connected to the mounting plate 1, and the wrench 100 for mounting and dismounting the dynamic sealing device is prevented from being broken at a connection position of the handle 3 and the mounting plate 1. Specifically, the width of the first connection section 31 may be 45mm to 70mm, and the width of the second connection section 32 may be 20mm to 35 mm. Preferably, the width of the first connecting section 31 is 50mm, and the width of the second connecting section 32 is 30 mm.

Preferably, as shown in fig. 1, the wrench 100 for removing and installing the dynamic sealing device further includes a friction sleeve 4, the friction sleeve 4 is sleeved on the free end of the handle 3, and an operator can hold the friction sleeve 4 to rotate the wrench 100 for removing and installing the dynamic sealing device, so that the wrench 100 for removing and installing the dynamic sealing device can be prevented from falling off from the hand of the operator. Specifically, the friction sleeve 4 may be made of flexible rubber, and further, the outer surface of the friction sleeve 4 is provided with patterns, which can increase the friction force between the operator's hand and the wrench 100 for mounting and dismounting the dynamic sealing device. In addition, friction cover 4 detachable connections is convenient for realize the quick assembly disassembly change to friction cover 4.

Preferably, as shown in fig. 1, the free end of the handle 3 is provided with a rounded structure 321, so as to prevent the free end of the handle 3 from scratching an operator.

As a preferable scheme, as shown in fig. 2 and fig. 3, a mounting hole 12 is formed in the mounting plate 1, the clamping protrusion 2 includes a clamping portion 21 and an insertion portion 22 connected to each other, the insertion portion 22 is inserted into the mounting hole 12 and extends out of one side of the mounting plate 1, the clamping portion 21 abuts against the other side of the mounting plate 1, and the insertion portion 22 extending out of the mounting hole 12 is fixed to the mounting plate 1 by welding, so that the clamping protrusion 2 can be stably connected to the mounting plate 1. Specifically, the inserting portion 22 extending out of the mounting board 1 is fixedly connected with the mounting board 1 through the melted and solidified solder 5, so that the clamping protrusion 2 can be stably connected with the mounting board 1. In other embodiments, the solder 5 may be replaced by a glue layer or the like, which also enables the clamping protrusion 2 to be connected with the mounting board 1 more firmly.

Preferably, as shown in fig. 2, the clamping portion 21 includes an insertion section 211 and a support section 212, the insertion portion 22, the support section 212 and the insertion section 211 are sequentially connected, the support section 212 abuts against the mounting plate 1, and the insertion section 211 can be inserted into a corresponding hole on the dynamic sealing device, wherein the cross-sectional area of the support section 212 is larger than that of the insertion section 211, and the support section 212 can support the insertion section 211 more stably.

Example two

The present embodiment provides a wrench 100 for removing a dynamic sealing device, the structure of the wrench 100 for removing a dynamic sealing device is substantially the same as that of the wrench 100 for removing a dynamic sealing device in the first embodiment, and the main differences between the two are: as shown in fig. 4, the clamping protrusion 2 is detachably connected to the mounting plate 1, so that the quick dismounting and replacement of the clamping protrusion 2 by an operator can be realized, the damaged wrench 100 for dismounting and mounting the dynamic sealing device can be replaced, and the wrench 100 for dismounting and mounting the dynamic sealing device can perform a good dismounting and mounting effect on the dynamic sealing device.

Preferably, as shown in fig. 4, the clamping protrusion 2 includes a screw 23 and a protrusion body 24, the screw 23 includes a screw head 231 and a screw rod 232 which are connected, the screw head 231 abuts against one side surface of the mounting plate 1, the screw rod 232 penetrates through the mounting plate 1 and extends out of the other side surface of the mounting plate 1, the protrusion body 24 is located on the other side surface of the mounting plate 1 and is perpendicular to the mounting plate 1, and the protrusion body 24 is screwed with the screw rod 232, so that the clamping protrusion 2 and the mounting plate 1 can be quickly detached.

Preferably, as shown in fig. 4, the protrusion body 24 has a cylindrical shape, and the protrusion bodies 24 with different diameters can be selectively connected with the screw 232, so that different types of dynamic sealing devices can be matched. Preferably, as shown in fig. 4, different length convex bodies 24 can be selectively connected with the screw 232, so as to match different types of dynamic sealing devices.

EXAMPLE III

The present embodiment provides a wrench 100 for dismounting a dynamic seal device, the structure of the wrench 100 for dismounting a dynamic seal device is substantially the same as the wrench 100 for dismounting a dynamic seal device in the first embodiment, and the main differences between the two embodiments are as follows: as shown in fig. 5, the wrench 100 for dismounting and mounting the dynamic sealing device further comprises a handheld rod 6, the length direction of the handheld rod 6 is parallel to the length direction of the handle 3, the handheld rod 6 is welded and fixed with the handle 3, and the wrench 100 for dismounting and mounting the dynamic sealing device is extended by the handheld rod 6, so that an operator can more easily screw the wrench 100 for dismounting and mounting the dynamic sealing device. Preferably, the cross section of the handheld rod 6 is circular, so that an operator can hold the handheld rod 6 conveniently.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wrench for removing a dynamic seal assembly, comprising:

the mounting plate (1) is provided with a central point, an avoiding hole (11) is formed in the mounting plate (1), and the avoiding hole (11) is used for avoiding the dynamic sealing device;

the clamping device comprises at least three clamping bulges (2), at least three clamping bulges (2) and at least three clamping connecting pieces, wherein the clamping connecting pieces are arranged on one side of the mounting plate (1) and are connected with the mounting plate (1), and the at least three clamping bulges (2) are uniformly distributed by taking the central point as the center; and

the handle (3) is fixedly connected with the mounting plate (1).

2. The wrench for dismounting and mounting the dynamic sealing device according to claim 1, wherein the mounting plate (1) is provided with a mounting hole (12), the clamping protrusion (2) comprises a clamping portion (21) and an inserting portion (22) which are connected, the inserting portion (22) is inserted into the mounting hole (12) and extends out of one side of the mounting plate (1), the clamping portion (21) abuts against the other side of the mounting plate (1), and the inserting portion (22) extending out of the mounting hole (12) is fixed with the mounting plate (1) by welding.

3. A wrench for dismounting a dynamic sealing device according to claim 1, characterised in that the clamping protrusions (2) are detachably connected to the mounting plate (1).

4. A wrench as claimed in claim 3, wherein said snap-fit projections (2) comprise:

a screw (23) comprising a screw head (231) and a screw rod (232) which are connected, wherein the screw head (231) is abutted against one side surface of the mounting plate (1), and the screw rod (232) penetrates through the mounting plate (1) and extends out of the other side surface of the mounting plate (1); and

protruding body (24), be located another side of mounting panel (1) and with mounting panel (1) is mutually perpendicular, protruding body (24) with screw rod (232) revolve the commentaries on classics.

5. A wrench as claimed in claim 4, wherein said body (24) is cylindrical and said bodies (24) of different diameters are selectively connectable to said threaded rod (232).

6. A wrench as claimed in claim 4, wherein different lengths of said body (24) are selectively connectable to said threaded rod (232).

7. The wrench for dismounting and mounting a dynamic sealing device according to any one of claims 1-6, characterized in that the mounting plate (1) and the handle (3) are of an integral structure, the integral structure is made of a steel plate, and the thickness of the steel plate is 5 mm-10 mm.

8. A wrench as claimed in any one of claims 1 to 6, wherein the handle (3) includes a first connecting section (31) and a second connecting section (32), the two ends of the first connecting section (31) are respectively connected to the mounting plate (1) and the second connecting section (32), and the width of the first connecting section (31) is greater than that of the second connecting section (32).

9. A wrench as claimed in any one of claims 1 to 6, wherein the free end of the handle (3) is provided with a rounded formation (321).

10. The wrench for dismounting and mounting a dynamic sealing device according to any one of claims 1 to 6, further comprising:

and the friction sleeve (4) is sleeved at the free end of the handle (3).