CN215201804U - Special tool for dismounting bolt and nut - Google Patents
Special tool for dismounting bolt and nut Download PDFInfo
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- CN215201804U CN215201804U CN202022284125.5U CN202022284125U CN215201804U CN 215201804 U CN215201804 U CN 215201804U CN 202022284125 U CN202022284125 U CN 202022284125U CN 215201804 U CN215201804 U CN 215201804U
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- clamping ring
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- connecting plate
- clamp spring
- ring
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Abstract
The utility model provides a special tool for dismounting bolt and nut, which comprises a first clamp spring clamp handle, a second clamp spring clamp handle, a first clamping ring and a second clamping ring, wherein the first clamp spring clamp handle and the second clamp spring clamp handle are both arc-shaped structures and are arranged oppositely, one end of the first clamp spring clamp handle is provided with a connecting section, one end of the second clamp spring clamp handle is provided with an installation section, and the connecting section and the installation section are mutually crossed and are rotationally connected; the first clamping ring is connected with the mounting section through a first connecting plate, the second clamping ring is connected with the connecting section through a second connecting plate, and the first connecting plate is parallel to the second connecting plate; first grip ring and second grip ring are the circular arc ring, and first grip ring and second grip ring set up relatively, and the inner face of first grip ring and the inner face of second grip ring respectively evenly distributed have a plurality of centre gripping archs. The utility model discloses can realize the dismouting to bolt or nut in narrow space, can avoid bolt or nut slippage at the dismouting in-process simultaneously effectively.
Description
Technical Field
The utility model belongs to the technical field of assembly and disassembly tools, concretely relates to specialized tool of dismouting bolt and nut.
Background
At present, a plurality of tools are used for disassembling and assembling bolts or nuts, and the tools comprise an adjustable wrench, a solid wrench, a double offset ring wrench, a ratchet wrench, a sleeve and the like, which are suitable for different occasions and play different roles. For example, the width of the working end opening of the adjustable wrench can be adjusted at will within a certain range, the application range is wide, the adjustable wrench is mainly used for dismounting irregular bolts or nuts with edges and corners, and the defect is that the adjustable wrench is easy to slip when the moment is too large. The solid wrench is also called as an open end wrench, and is mainly divided into a double-head solid wrench and a single-head solid wrench, and is mainly used for disassembling and assembling bolts or nuts with general standard specifications; when in use, the spanner is convenient to be sleeved in a radial direction or transversely inserted, has the characteristic of stable use torque, and has the defects of easy slipping, incapability of adjusting the opening degree and different specifications of spanners required to be selected for different opening degrees. The two ends of the double offset ring spanner are in a garland shape, and the inner hole of the double offset ring spanner is formed by concentrically staggering 30 degrees of 2 regular hexagons; it features that it is easy to sleeve on nut and not easy to slip, suitable for initial loosening or final locking nut, and can only be axially sleeved when it is defective. The socket and socket spanner are composed of several sockets with hexagonal or dodecagonal holes and several accessories such as handle and connecting rod, and are specially suitable for turning screw bolt or nut with deep recess, especially for initial loosening or final locking of nut. However, when the nut in a narrow space is disassembled, the tool is not suitable, neither a monkey wrench nor a box wrench or a ratchet wrench which can only be axially sleeved, not to mention a wrench such as a socket, can be used, although an open-end wrench can be selected, each time a nut is disassembled, a plurality of comparisons are needed to find the open-end wrench with a proper specification, and the open-end wrench cannot form a certain clamping force on the nut, so that the nut is easy to slip off during the disassembly and the assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a specialized tool of dismouting bolt and nut to solve above-mentioned technical problem among the prior art, realize the dismouting to bolt or nut in narrow space, can have better ground clamping-force to bolt or nut at the dismouting in-process, avoid bolt or nut slippage at the dismouting in-process effectively.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a special tool for dismounting a bolt and a nut comprises a first clamp spring clamp handle, a second clamp spring clamp handle, a first clamping ring and a second clamping ring, wherein the first clamp spring clamp handle and the second clamp spring clamp handle are both arc-shaped structures and are oppositely arranged, one end of the first clamp spring clamp handle is provided with a connecting section, one end of the second clamp spring clamp handle is provided with an installation section, and the connecting section and the installation section are mutually crossed and are rotatably connected; the first clamping ring is connected with the mounting section through a first connecting plate, the second clamping ring is connected with the connecting section through a second connecting plate, and the first connecting plate is parallel to the second connecting plate; the first clamping ring and the second clamping ring are both arc-shaped rings, and the radius of the first clamping ring is the same as that of the second clamping ring; the first clamping ring and the second clamping ring are oppositely arranged, and a plurality of clamping bulges are respectively and uniformly distributed on the inner surface of the first clamping ring and the inner surface of the second clamping ring.
Preferably, the first connecting plate is connected with the mounting section in a welding mode; the second connecting plate is connected with the connecting section in a welding mode.
Preferably, the extending direction of the holding projection is parallel to the axial direction of the first holding ring.
Preferably, the first connecting plate is detachably connected with the mounting section, and the second connecting plate is detachably connected with the connecting section.
Preferably, the first connecting plate is provided with three mounting holes for fastening screws to pass through, and the three mounting holes are distributed on the first connecting plate in an equilateral triangle shape; the mounting section is provided with three screw holes in threaded fit with the screw section of the fastening screw, and each screw hole corresponds to each mounting hole one to one.
Preferably, the second connecting plate is provided with three connecting holes for the locking screws to pass through, and the three connecting holes are distributed on the second connecting plate in an equilateral triangle shape; the connecting section is provided with three threaded holes matched with the screw rod section of the locking screw, and each threaded hole corresponds to each connecting hole one to one.
Preferably, the connecting section and the first clamp spring caliper handle form an integrated structure; the mounting section and the second clamp spring clamp handle form an integrated structure.
The beneficial effects of the utility model reside in that:
the utility model discloses a specialized tool for dismounting bolt and nut, its inner face of first grip ring and inner face of second grip ring respectively evenly distributed have a plurality of centre gripping archs, utilize the centre gripping arch to carry out the centre gripping to the outer periphery of bolt or nut when the application of force, this makes in the dismounting process, bolt or nut receive better clamping-force to can avoid the slippage effectively, and then can realize the dismouting to bolt or nut comparatively swiftly; meanwhile, as the first clamping ring and the second clamping ring are respectively arranged on the installation section and the connection section, when the first clamp spring caliper handle and the second clamp spring caliper handle are operated to enable the installation section and the connection section to be away from each other, the first clamping ring and the second clamping ring can be enabled to be away from each other, so that the first clamping ring and the second clamping ring can be conveniently sleeved on a bolt or a nut from the radial direction, then the first clamp spring caliper handle and the second clamp spring caliper handle are reversely operated to enable the first clamping ring and the second clamping ring to be clamped on the outer circumferential surface of the bolt or the nut, and then the dismounting operation can be carried out, so that the dismounting of the bolt or the nut in a narrow space is better realized, the opening degrees of the first clamping ring and the second clamping ring can be conveniently adjusted, and the special tool can be suitable for dismounting the bolt or the nut with the same inner diameter as the first clamping ring, the clamping ring can also be suitable for dismounting bolts or nuts with the inner diameter close to that of the first clamping ring, so that the application range of the clamping ring is wide.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments are briefly introduced below, and the detailed description of the embodiments of the present invention is further described with reference to the drawings, wherein
Fig. 1 is a schematic view of a special tool for disassembling and assembling bolts and nuts provided by the embodiment of the present invention.
In the drawings, the reference numbers:
11. first jump ring pincers handle 12, linkage segment 21, second jump ring pincers handle
22. Mounting section 31, first clamping ring 32, second clamping ring 33, clamping protrusion
41. First connecting plate 42 and second connecting plate
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a special tool for dismounting a bolt and a nut, which includes a first clamp spring clamp handle 11, a second clamp spring clamp handle 21, a first clamping ring 31, and a second clamping ring 32, wherein the first clamp spring clamp handle 11 and the second clamp spring clamp handle 21 are both arc-shaped structures and are oppositely disposed, one end of the first clamp spring clamp handle is provided with a connecting section 12, one end of the second clamp spring clamp handle is provided with an installation section 22, and the connecting section and the installation section are mutually crossed and rotatably connected; the first gripper ring is connected to the mounting section 22 by a first connecting plate 41, the second gripper ring is connected to the connecting section 12 by a second connecting plate 42, and the first connecting plate and the second connecting plate are parallel; the first clamping ring 31 and the second clamping ring are both arc-shaped rings, and the radius of the first clamping ring is the same as that of the second clamping ring 32; the first clamping ring and the second clamping ring are oppositely arranged, and a plurality of clamping protrusions 33 are respectively and uniformly distributed on the inner surface of the first clamping ring 31 and the inner surface of the second clamping ring 32.
The embodiment of the utility model provides a specialized tool for disassembling and assembling bolt and nut, its inner face of first grip ring and inner face of second grip ring respectively evenly distributed have a plurality of centre gripping archs 33, utilize the centre gripping arch to carry out the centre gripping to the outer periphery of bolt or nut when the application of force, this makes in the dismouting process, bolt or nut receive better clamping-force to can avoid the slippage effectively, and then can realize the dismouting to bolt or nut comparatively swiftly; meanwhile, as the first clamping ring and the second clamping ring are respectively arranged on the installation section and the connection section, when the first clamp spring caliper handle 11 and the second clamp spring caliper handle 21 are operated to enable the installation section and the connection section to be away from each other, the first clamping ring and the second clamping ring can be away from each other, so that the first clamping ring and the second clamping ring can be sleeved on the bolt or the nut from the radial direction conveniently, then the first clamp spring caliper handle and the second clamp spring caliper handle are reversely operated to enable the first clamping ring 31 and the second clamping ring 32 to be clamped on the outer circumferential surface of the bolt or the nut tightly, and then the dismounting operation can be carried out, so that the dismounting of the bolt or the nut in a narrow space can be better realized, the opening degrees of the first clamping ring and the second clamping ring can be conveniently adjusted, and the special tool can be suitable for dismounting the bolt or the nut with the same inner diameter as the first clamping ring, the clamping ring can also be suitable for dismounting bolts or nuts with the inner diameter close to that of the first clamping ring, so that the application range of the clamping ring is wide.
Further, the first connecting plate 41 is welded to the mounting section; the second connecting plate 42 is welded to the connecting section, so that the first connecting plate 41 is firmly and reliably connected to the mounting section, and the second connecting plate 42 is firmly and reliably connected to the connecting section. It will be appreciated that the first connecting plate is welded to the first clamp ring and the second connecting plate is welded to the second clamp ring.
It is preferable that the extension direction of the clamping protrusions 33 is parallel to the axial direction of the first clamping ring in order to provide a good clamping force for the bolt or the nut.
In another embodiment of the present invention, the first connecting plate 41 and the mounting section 22 are detachably connected, and the second connecting plate and the connecting section 12 are detachably connected. By adopting the scheme, when the first clamping ring 31 or the second clamping ring 32 is damaged, only the damaged clamping ring and the connecting plate connected with the clamping ring need to be replaced, and the whole special tool cannot be scrapped, so that the maintenance cost is well reduced, and the material waste is avoided; simultaneously, can install the grip ring of different diameter specifications on installation section and linkage segment, and need not all to make first jump ring pincers handle and second jump ring pincers handle to the grip ring of every diameter specification to make this specialized tool's application scope more extensive, and need not to change first jump ring pincers handle and second jump ring pincers handle, can also avoid specialized tool's quantity too much.
Specifically, the first connecting plate 41 is provided with three mounting holes for fastening screws to pass through, and the three mounting holes are distributed on the first connecting plate in an equilateral triangle; the mounting section is provided with three screw holes in threaded fit with the screw section of the fastening screw, and each screw hole corresponds to each mounting hole one to one, so that the first connecting plate and the mounting section can be conveniently detachably connected, and meanwhile, the first connecting plate and the mounting section are reliably connected.
Furthermore, the second connecting plate 42 is provided with three connecting holes for the locking screws to pass through, and the three connecting holes are distributed on the second connecting plate in an equilateral triangle; the connecting section is provided with three threaded holes matched with the screw section of the locking screw, and each threaded hole corresponds to each connecting hole one to one, so that the detachable connection of the second connecting plate and the connecting section is conveniently realized, and meanwhile, the connection between the second connecting plate and the connecting section is relatively reliable.
Preferably, the connecting section 12 and the first circlip pliers handle 11 form an integral structure; the mounting section 22 and the second circlip pliers handle 21 form an integrated structure.
The embodiment of the utility model provides a dismouting bolt and nut's specialized tool's manufacturing includes following step:
the first step is as follows: first, a holding member of the special tool is manufactured:
firstly, selecting a dual-purpose wrench, wherein one end of the dual-purpose wrench is a solid wrench, and the other end of the dual-purpose wrench is a box wrench;
one end of the double-purpose wrench is transversely cut off at a position 3mm away from a handle of a double-end wrench head (the distance can be determined according to specific application);
then the cut-off box spanner is divided into two parts by bisection on the longitudinal plane, and then the two cut-off parts are polished smoothly.
Thus, a first clamp ring to which the first connection plate is connected and a second clamp ring to which the second connection plate is connected are manufactured. The double offset ring spanner is used as a clamping piece, so that the double offset ring spanner does not slide off during clamping and is convenient to apply force, and the end of the double offset ring spanner is a straight handle and a non-bent handle.
The second step is that: manufacturing a clamp part of the special tool:
selecting a pair of inner straight circlip pliers, wherein the size and specification of the inner straight circlip pliers can be selected according to specific application;
then cutting off the thinner parts of the two clamp heads of the circlip clamp, wherein the cutting area is close to the cut-off transverse section of the double offset ring spanner;
and (4) polishing the sections of the two clamp heads of the clamp spring clamp smoothly.
Thus, a first clamp spring plier handle comprising the connecting section and a second clamp spring plier handle comprising the mounting section are manufactured. Wherein the connecting section is the lower binding clip of jump ring pincers, and the installation section is the upper binding clip of jump ring pincers.
The third step: welding of the special tool:
welding a first connecting plate with the lower binding clip, and welding a second connecting plate with the upper binding clip;
and after welding, polishing the welding part smoothly and decorating the appearance of the whole special tool. When welding, the first clamping ring and the second clamping ring are arranged oppositely, and the first clamping ring and the second clamping ring are on the same plane with a handle of the clamp spring clamp.
The fourth step: manufacturing a matched special tool:
according to the steps, the specification models 7, 8, 10, 14, 17, 19, 22 and 24 of the double-purpose wrench can be manufactured into matched special tools corresponding to the specifications of nuts M4, M5, M6, M8, M10, M12, M14 and M16. The kit is usually manufactured, and a nut or a bolt with a larger diameter is generally not used in a narrow space. The tool manufacturer can also manufacture more perfect same kind of tools according to the above situation. Certainly, two plum blossom wrench heads with similar specifications and models can be manufactured according to the method and then welded on the same circlip pliers to manufacture more tools.
The embodiment of the utility model provides a specialized tool of dismouting bolt and nut, its simple structure, convenient to use, handsome in appearance, bolt or nut in the narrow space of ability quick assembly disassembly have the centre gripping fixed when hard advantage such as slippage, nut do not drop at the dismouting in-process, are the specialized tool of the bolt or the nut in the narrow space of dismouting.
The above are only preferred embodiments of the present invention, and it should be noted that these examples are only used for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope defined by the claims attached to the present application.
Claims (7)
1. A special tool for disassembling and assembling bolts and nuts is characterized by comprising a first clamp spring clamp handle, a second clamp spring clamp handle, a first clamping ring and a second clamping ring, wherein the first clamp spring clamp handle and the second clamp spring clamp handle are of arc structures and are arranged oppositely, one end of the first clamp spring clamp handle is provided with a connecting section, one end of the second clamp spring clamp handle is provided with an installation section, and the connecting section and the installation section are mutually crossed and are in rotary connection; the first clamping ring is connected with the mounting section through a first connecting plate, the second clamping ring is connected with the connecting section through a second connecting plate, and the first connecting plate is parallel to the second connecting plate; the first clamping ring and the second clamping ring are both arc-shaped rings, and the radius of the first clamping ring is the same as that of the second clamping ring; the first clamping ring and the second clamping ring are oppositely arranged, and a plurality of clamping bulges are respectively and uniformly distributed on the inner surface of the first clamping ring and the inner surface of the second clamping ring.
2. The special tool for disassembling and assembling bolts and nuts according to claim 1, wherein said first connecting plate is connected with said mounting section by welding; the second connecting plate is connected with the connecting section in a welding mode.
3. The special tool for disassembling and assembling bolts and nuts according to claim 1, wherein said holding projection extends in a direction parallel to an axial direction of said first holding ring.
4. The special tool for disassembling and assembling bolts and nuts according to claim 1, wherein said first connecting plate is detachably connected to said mounting section, and said second connecting plate is detachably connected to said connecting section.
5. The special tool for disassembling and assembling bolts and nuts according to claim 4, wherein said first connecting plate is provided with three mounting holes for fastening screws to pass through, and said three mounting holes are distributed on said first connecting plate in an equilateral triangle; the mounting section is provided with three screw holes in threaded fit with the screw section of the fastening screw, and each screw hole corresponds to each mounting hole one to one.
6. The special tool for disassembling and assembling bolts and nuts according to claim 4, wherein said second connecting plate is provided with three connecting holes for passing locking screws, and said three connecting holes are distributed on said second connecting plate in an equilateral triangle; the connecting section is provided with three threaded holes matched with the screw rod section of the locking screw, and each threaded hole corresponds to each connecting hole one to one.
7. The special tool for disassembling and assembling bolts and nuts according to any one of claims 1 to 6, wherein the connecting section and the first clamp spring caliper handle are formed into an integral structure; the mounting section and the second clamp spring clamp handle form an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022284125.5U CN215201804U (en) | 2020-10-14 | 2020-10-14 | Special tool for dismounting bolt and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022284125.5U CN215201804U (en) | 2020-10-14 | 2020-10-14 | Special tool for dismounting bolt and nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215201804U true CN215201804U (en) | 2021-12-17 |
Family
ID=79416427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022284125.5U Active CN215201804U (en) | 2020-10-14 | 2020-10-14 | Special tool for dismounting bolt and nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215201804U (en) |
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2020
- 2020-10-14 CN CN202022284125.5U patent/CN215201804U/en active Active
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