CN214446103U - Self-adaptive disassembling tool - Google Patents
Self-adaptive disassembling tool Download PDFInfo
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- CN214446103U CN214446103U CN202022958132.9U CN202022958132U CN214446103U CN 214446103 U CN214446103 U CN 214446103U CN 202022958132 U CN202022958132 U CN 202022958132U CN 214446103 U CN214446103 U CN 214446103U
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- steel needle
- handle
- blind hole
- baffle body
- adaptive
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Abstract
The utility model belongs to the technical field of mounting tools, in particular to a self-adaptive assembling and disassembling tool, which comprises a tightening sleeve, a deformation sleeve, a steel needle tray, a steel needle group, a spring, a baffle body and a handle; the tightening sleeve is used for tightening the deformation sleeve; one end of the handle is provided with a blind hole, and the handle is connected with the connecting part; the steel needle tray is a straight cylinder with blind holes at two ends, and a through hole is formed in the middle cylinder separating the two blind holes in the straight cylinder; the steel needle tray is positioned in the blind hole of the handle; one end of the baffle body is an elastic baffle body, and the other end of the baffle body is a rigid baffle body; the baffle body is positioned in a blind hole at the upper end of the steel needle tray; one end of the spring is embedded in the blind hole of the handle, and the other end of the spring is contacted with the elastic baffle body and embedded in the blind hole of the steel needle tray; the steel needle group is composed of a steel needle, the upper end of the steel needle penetrates through the through hole to be in contact with the elastic blocking body, and the lower end of the steel needle penetrates through the deformation sleeve. The utility model provides a self-adaptation assembly and disassembly tools simple structure, with low costs, convenient to use can be applicable to different shapes, not equidimension screw and nut.
Description
Technical Field
The utility model belongs to the technical field of the mounting tool, concretely relates to self-adaptation assembly and disassembly tools.
Background
In economic development, the machine manufacturing industry plays a very important role, and good machine tools play an important role in improving production efficiency and product quality. The screwdriver belongs to a common mechanical tool, and the screw nuts commonly used on the existing machinery have various designs, such as a straight shape, a cross shape, an inner/outer hexagonal shape, an inner/outer quadrangular shape, an inner plum blossom shape, an inner star shape and the like, but the number of the screw nuts is not limited. For using the screws and nuts, corresponding screwdrivers or spoons or wrenches are used, and for the screw nuts with different sizes, the screwdrivers or spoons or wrenches with different sizes are correspondingly used, and when the screw nuts with special shapes are used, special tools are used. Therefore, a set of screwdriver and a set of wrench need to be prepared before work, so that tools matched with certain parts cannot be found during work, and the screwdriver is not convenient to carry, reduces the work efficiency and is high in cost. In addition, some screws and nuts are worn due to the situation of multiple times of loosening and assembling or excessive force application, the original tools are not suitable for use, other tools cannot be replaced due to different sizes and designs, and the situation often causes various engineers and mechanical production and maintenance personnel to continuously prepare a set of screw and nut loosening and tightening tools with different sizes and different designs. The existing multifunctional screwdrivers are available in the market, most of the screwdrivers are matched with a plurality of screwdriver heads with different shapes or sizes for the same screwdriver rod, and the screwdrivers can only partially solve the problems of using screws with different designs, but still cannot solve the problems of carrying, storing and using screws except the matched screwdriver heads.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model provides a can be applicable to the self-adaptation assembly and disassembly tools of different shapes, not equidimension screw and nut.
For solving the not enough of prior art, the utility model provides a technical scheme does:
the utility model provides a self-adaptive disassembling tool, which comprises a tightening sleeve, a deformation sleeve, a steel needle tray, a steel needle group, a spring, a baffle body and a handle;
the deformation sleeve is in a circular tube shape and comprises a deformation part and a connecting part, the deformation part is provided with an axial notch, and the connecting part is provided with an external thread;
the tightening sleeve is a hollow thin-wall small-angle cone with internal threads, and one end with a large diameter of the tightening sleeve penetrates through the deformation part and is connected with the connecting part through threads;
a blind hole is formed in one end of the handle, and the end, provided with the blind hole, of the handle is connected with the connecting part;
the steel needle tray is a straight cylinder with blind holes with the same diameter and the two ends concentric, and a middle cylinder for separating the two blind holes in the straight cylinder is provided with a honeycomb-shaped through hole; the steel needle tray is positioned in the blind hole of the handle and is in large clearance fit with the blind hole of the handle; the lower end of the steel needle tray is attached to the upper end of the connecting part;
the baffle body is a hollow cylinder, one end of the baffle body is an elastic baffle body, the other end of the baffle body is a rigid baffle body, and the side surface is a rigid side wall of which two ends are fixedly connected with the elastic baffle body and the rigid baffle body respectively; the baffle body is positioned in the blind hole at the upper end of the steel needle tray and is in large clearance fit with the blind hole of the steel needle tray; the elastic blocking body is adjacent to the middle cylinder of the steel needle tray;
one end of the spring is embedded in the blind hole of the handle, and the other end of the spring is contacted with the rigid baffle and embedded in the blind hole of the steel needle tray;
the steel needle group comprises steel needles, small gaps exist among the steel needles, the upper ends of the steel needles penetrate through holes in the steel needle tray to be in contact with the elastic blocking bodies, and the lower ends of the steel needles penetrate through the deformation parts.
Preferably, the number of the axial notches is 4-6.
Preferably, the depth of the internal thread in the tightening sleeve is half of the height of the tightening sleeve.
Preferably, the steel needle is a regular hexagon steel needle.
Preferably, the steel needle is in interference fit with a through hole in the steel needle tray.
Preferably, the ratio of the length of the steel needle group exposed outside the deformation part to the diameter of the steel needle group is 1: 3-1: 5.
Preferably, the upper end of the steel needle is a flat head, and the lower end of the steel needle is one of a cone, a wedge, an arrow or a pyramid.
Preferably, the sum of the maximum telescopic distance of the spring and the height of the blocking body is smaller than the depth of a blind hole in the upper end of the steel needle tray.
Preferably, the outer end of the blind hole of the handle is provided with internal threads, and the handle is connected with the connecting part through threads.
Preferably, the through holes are regular hexagons.
The utility model has the advantages that:
1) the self-adaptive disassembling tool provided by the utility model can be applied to screws and nuts with different shapes and sizes by matching the steel needle group, the baffle body and the spring, and avoids the problem of tool waste caused by the abrasion of patterns on the screws and nuts due to the different types of the screws and nuts;
2) the utility model provides a self-adaptation assembly and disassembly tools simple structure, with low costs, convenient to use.
Drawings
Fig. 1 is a cross-sectional view of the adaptive disassembling tool provided by the present invention;
fig. 2 is a schematic structural diagram of each component provided by the present invention;
wherein: 1. tightening the sleeve; 21. a deformation section; 22. a connecting portion; 3. a steel needle tray; 4. a steel needle group; 5. a blocking body; 6. a spring; 7. a handle.
Detailed Description
The present invention will be further described with reference to the following embodiments. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, and the protection scope of the present invention is not limited thereby.
The embodiment of the utility model provides a self-adaptation assembly and disassembly tools, refer to fig. 1, including tightening up cover 1, deformation cover, steel needle tray 3, steel needle group 4, spring 6, fender body 5 and handle 7.
Referring to fig. 1 and 2, the deformation sleeve is in a circular tube shape, the deformation sleeve comprises a deformation portion 21 and a connection portion 22, the deformation portion 21 is provided with an axial notch, and the connection portion 22 is provided with an external thread. The deformation sleeve is made of hard materials.
Preferably, the number of the axial notches is 4-6.
Referring to fig. 1 and 2, the tightening sleeve 1 is a hollow thin-walled small-angle cone with internal threads, and one end of the tightening sleeve 1 with a large diameter penetrates through the deformation part 21 to be connected with the connecting part 22 through threads. The material of the tightening sleeve is hard material.
Preferably, the outer side surface of the tightening sleeve is provided with knurled lines.
Preferably, the depth of the internal thread in the tightening sleeve is half of the height of the tightening sleeve.
Specifically, referring to fig. 1, a blind hole is formed at one end of the handle 7, and the end of the handle 7 having the blind hole is connected to the connecting portion. The handle is made of hard materials.
Preferably, referring to fig. 1, the handle 7 is provided with an internal thread at the outer end of the blind hole, and the handle 7 is connected with the connecting portion 21 through a thread.
In other embodiments of the present invention, the handle may be connected to the connecting portion through a slot, a tapered concave-convex groove or a cross-shaped connecting groove.
Preferably, referring to fig. 2, the handle 7 is a cylinder.
In other embodiments of the present invention, the handle may be one of a cone, a cube, or an ellipsoid.
Preferably, the outer side surface of the handle is provided with knurled lines.
The steel needle tray 3 is a straight cylinder with blind holes with the same diameter and the two ends concentric, and a middle cylinder separating the two blind holes in the straight cylinder is provided with a honeycomb-shaped through hole. Referring to fig. 1, the steel needle tray 3 is located in the blind hole of the handle 7 and is in large clearance fit with the blind hole of the handle 7. The lower end of the steel needle tray is attached to the upper end of the connecting part. The steel needle tray 3 is used for fixing the position of the steel needle group 4, and plays roles in radial positioning and axial movement limitation. The steel needle tray is made of hard materials.
Preferably, the shape of the through-hole is a regular hexagon.
The baffle body 5 is a hollow cylinder, one end of the baffle body is an elastic baffle body, the other end of the baffle body is a rigid baffle body, and the side surface is a rigid side wall of which both ends are fixedly connected with the elastic baffle body and the rigid baffle body respectively. Referring to fig. 1, the blocking body 5 is located in a blind hole at the upper end of the steel needle tray 3, wherein the elastic blocking body is adjacent to the middle cylinder of the steel needle tray 3, and the diameter of the blocking body 5 is slightly smaller than that of the blind hole of the steel needle tray 3 and is in large clearance fit with the blind hole of the steel needle tray 3.
Referring to fig. 1, one end of the spring 6 is embedded in the blind hole of the handle 7, and the other end of the spring is contacted with the rigid baffle body and embedded in the blind hole of the steel needle tray 3. The sum of the maximum telescopic distance of the spring 6 and the height of the baffle 5 is less than the depth of a blind hole at the upper end of the steel needle tray 3.
Specifically, referring to fig. 1, the steel needle set 4 is composed of steel needles with a small gap therebetween. Referring to fig. 1, the upper end of the steel needle passes through a through hole in the steel needle tray 3 to contact with the elastic blocking body, the steel needle is in interference fit with the through hole in the steel needle tray 3, and the lower end of the steel needle passes through the deformation part 21.
Preferably, the ratio of the length of the steel needle group exposed outside the deformation part to the diameter of the steel needle group is 1: 3-1: 5. Limiting the length of the steel needle set exposed outside the deformation portion is beneficial to ensuring the stability of the steel needle set when the handle is rotated.
Preferably, the steel needle is a regular hexagon steel needle.
Preferably, the upper end of the steel needle is a flat head, and the lower end of the steel needle is one of a cone, a wedge, an arrow or a pyramid.
During the concrete use, aim at the screw with the lower extreme of steel needle group, exert axial force through the hand, part steel needle can stretch out and draw back to cooperateing with the shape of screw, and remaining steel needle can receive the hindrance of steel needle tray middle part cylinder and elastic blocking body, finally when steel needle group adaptation screw shape, rotates to tighten up the cover and makes the tight parcel of cover of warping live steel needle group, and the shape and the screw phase-match of steel needle group lower extreme this moment can realize wrench movement screw through rotating the handle. The utility model discloses a regular hexagon steel needle is tightening up the cover and is screwing after, and the laminating is inseparable between the steel needle, and when the twist grip mounting tool, the steel needle group is also more firm, can not appear warping.
The utility model provides an adaptive assembly and disassembly tools all is suitable for to the part of the rotatory dismouting of needs, can regard as interior hexagonal spanner, outer hexagonal spanner, box spanner, a word screwdriver, cross screwdriver, special spanner etc..
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A self-adaptive disassembling tool is characterized by comprising a tightening sleeve, a deformation sleeve, a steel needle tray, a steel needle group, a spring, a baffle body and a handle;
the deformation sleeve is in a circular tube shape and comprises a deformation part and a connecting part, the deformation part is provided with an axial notch, and the connecting part is provided with an external thread;
the tightening sleeve is a hollow thin-wall small-angle cone with internal threads, and one end with a large diameter of the tightening sleeve penetrates through the deformation part and is connected with the connecting part through threads;
a blind hole is formed in one end of the handle, and the end, provided with the blind hole, of the handle is connected with the connecting part;
the steel needle tray is a straight cylinder with blind holes with the same diameter and the two ends concentric, and a middle cylinder for separating the two blind holes in the straight cylinder is provided with a honeycomb-shaped through hole; the steel needle tray is positioned in the blind hole of the handle and is in large clearance fit with the blind hole of the handle; the lower end of the steel needle tray is attached to the upper end of the connecting part;
the baffle body is a hollow cylinder, one end of the baffle body is an elastic baffle body, the other end of the baffle body is a rigid baffle body, and the side surface is a rigid side wall of which two ends are fixedly connected with the elastic baffle body and the rigid baffle body respectively; the baffle body is positioned in the blind hole at the upper end of the steel needle tray and is in large clearance fit with the blind hole of the steel needle tray; the elastic blocking body is adjacent to the middle cylinder of the steel needle tray;
one end of the spring is embedded in the blind hole of the handle, and the other end of the spring is contacted with the rigid baffle and embedded in the blind hole of the steel needle tray;
the steel needle group comprises steel needles, small gaps exist among the steel needles, the upper ends of the steel needles penetrate through holes in the steel needle tray to be in contact with the elastic blocking bodies, and the lower ends of the steel needles penetrate through the deformation parts.
2. The adaptive disassembly and assembly tool of claim 1, wherein the number of axial slots is 4-6.
3. The adaptive assembly and disassembly tool of claim 1 wherein the depth of the internal threads in the tightening sleeve is half the height of the tightening sleeve.
4. The self-adaptive disassembling tool according to claim 1, wherein the steel needle is a regular hexagon steel needle.
5. The self-adaptive disassembling tool according to claim 1, wherein the steel needle is in interference fit with a through hole in the steel needle tray.
6. The self-adaptive disassembling tool according to claim 1, wherein the ratio of the length of the steel needle set exposed outside the deformation part to the diameter of the steel needle set is 1:3 to 1: 5.
7. The adaptive assembly and disassembly tool of claim 1, wherein the upper end of the steel needle is flat, and the lower end of the steel needle is one of a cone, a wedge, an arrow or a pyramid.
8. The self-adaptive disassembling and assembling tool according to claim 1, wherein the sum of the maximum telescopic distance of the spring and the height of the blocking body is smaller than the depth of a blind hole in the upper end of the steel needle tray.
9. The self-adaptive disassembling tool according to claim 1, wherein the outer end of the blind hole of the handle is provided with internal threads, and the handle is connected with the connecting part through threads.
10. The adaptive assembly and disassembly tool of claim 1, wherein the through-hole is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958132.9U CN214446103U (en) | 2020-12-11 | 2020-12-11 | Self-adaptive disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022958132.9U CN214446103U (en) | 2020-12-11 | 2020-12-11 | Self-adaptive disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214446103U true CN214446103U (en) | 2021-10-22 |
Family
ID=78187909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022958132.9U Active CN214446103U (en) | 2020-12-11 | 2020-12-11 | Self-adaptive disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214446103U (en) |
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2020
- 2020-12-11 CN CN202022958132.9U patent/CN214446103U/en active Active
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