CN214643339U - Device capable of disassembling and assembling bolts of two types - Google Patents
Device capable of disassembling and assembling bolts of two types Download PDFInfo
- Publication number
- CN214643339U CN214643339U CN202120578934.9U CN202120578934U CN214643339U CN 214643339 U CN214643339 U CN 214643339U CN 202120578934 U CN202120578934 U CN 202120578934U CN 214643339 U CN214643339 U CN 214643339U
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- sleeve
- groove
- bolt
- small
- limiting block
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Abstract
The utility model provides a device which can disassemble and assemble bolts of two types, comprising a big bolt sleeve, a small bolt sleeve and a gun head sleeve; one end of the large bolt sleeve is provided with a large sleeve groove and a guide groove which are communicated with each other, and the other end of the large bolt sleeve is coaxially fixed with the gun head sleeve; one end of the gun sleeve is provided with a limiting block guide groove, and the other end of the gun sleeve is provided with a gun head connecting groove; the small bolt sleeve is matched in the large sleeve groove in a sliding manner, the outer end of the small bolt sleeve is inwards provided with a small sleeve groove, and the other end of the small bolt sleeve is fixed with a limiting block through a guide rod; the guide rod is surrounded with a return spring; the limiting block is in sliding fit with the limiting block guide groove. The utility model discloses effectively solved when screwing up and the operation of loosening soon the bolt to two kinds of models, need constantly change the spanner and lead to the problem of extravagant operation, the bolt of equidimension not can select to get into different bolt sleeves, effectively promotes work efficiency, and it is convenient to use, has good market prospect and practicality.
Description
Technical Field
The utility model belongs to auto-parts production facility field, concretely relates to can carry out device of dismouting to two kinds of model bolts.
Background
In the production and manufacturing process of an automobile, a mold is required to be used, bolts (generally, 10 mm and 14 mm in two types) with different models are arranged on the existing mold, when the corresponding bolts are disassembled and assembled, the bolts can be screwed down and unscrewed only by selecting corresponding wrenches according to specific model sizes, and the working efficiency is low, time-consuming and labor-consuming.
Therefore, it is an urgent need to solve the above problems by those skilled in the art to develop a device capable of switching and quickly disassembling bolts according to different models.
Disclosure of Invention
In order to solve the problem, the utility model discloses a can carry out the device of dismouting to two kinds of model bolts.
In order to achieve the above object, the utility model provides a following technical scheme:
a device capable of dismounting two types of bolts comprises a large bolt sleeve, a small bolt sleeve and a gun head sleeve; the center of one end of the large bolt sleeve is inwards provided with a large sleeve groove communicated with the large bolt sleeve and a guide groove with an I-shaped section in sequence along the axial direction, and the other end of the large bolt sleeve is coaxially fixed with the gun head sleeve; a limiting block guide groove which is coaxial with the guide groove is formed in the center of one end, which is fixed with the gun sleeve and the large bolt sleeve, of the gun sleeve, and a gun head connecting groove is formed in the center of the other end of the gun sleeve; the small bolt sleeve is matched in the large sleeve groove in a sliding manner, the center of the outer end is provided with a small sleeve groove inwards along the axial direction, and the other end is fixed with a limiting block through a guide rod; a return spring is wound on the surface of the guide rod, one end of the return spring is fixed with the small bolt sleeve, and the other end of the return spring is abutted against the step surface of the guide groove; the limiting block is in sliding fit with the limiting block guide groove; and a strong magnet is attached to the bottom of the small sleeve groove. Furthermore, a circle of centering sleeve wraps the large bolt sleeve and the corresponding position of the large sleeve groove; a circle of centering groove coaxial with the large sleeve groove is arranged in the centering sleeve; a circle of strong magnet is also matched and arranged in the centering groove.
Further, the centering sleeve is a polyurethane centering sleeve.
Furthermore, the diameter of the guide groove is the same as that of the guide groove of the limiting block and is smaller than that of the large sleeve groove.
Further, the large sleeve groove, the small sleeve groove and the gun head connecting groove are non-circular grooves.
Compared with the prior art, the utility model, following beneficial effect has:
1. the problem that operation is wasted due to the fact that a wrench needs to be continuously replaced when two types of bolts are screwed and loosened is effectively solved, and working efficiency is effectively improved;
2. bolts with different sizes can enter different bolt sleeves selectively, are mounted with the pneumatic wrench through the gun head sleeve, are screwed up and loosened, and are convenient to use;
3. simple and novel structure, convenient production and manufacture, and good market prospect and practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
list of reference numerals: the gun head structure comprises a large bolt sleeve 1, a small bolt sleeve 2, a gun head sleeve 3, a large sleeve groove 4, a guide groove 5, a limiting block guide groove 6, a gun head connecting groove 7, a small sleeve groove 8, a guide rod 9, a limiting block 10, a reset spring 11, a strong magnet 12 and a centering sleeve 13.
Detailed Description
The technical solutions provided by the present invention will be described in detail with reference to specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
The utility model discloses a structure schematic diagram, as shown in fig. 1, the utility model relates to a can carry out the device of dismouting to two kinds of model bolts, including big bolt sleeve 1, little bolt sleeve 2 and rifle head sleeve 3.
The center of one end of the large bolt sleeve 1 is provided with a large sleeve groove 4 and a guide groove 5 with I-shaped section which are communicated with each other in sequence along the axial direction, and the other end is coaxially fixed with the gun head sleeve 3.
The center of one end of the gun sleeve 3 fixed with the large bolt sleeve 1 is provided with a limiting block guide groove 6 coaxially arranged with the guide groove 5, and the center of the other end is provided with a gun head connecting groove 7.
The small bolt sleeve 2 is in sliding fit in the large sleeve groove 4, the center of the outer end is provided with a small sleeve groove 8 inwards along the axial direction, and the other end is fixed with a limiting block 10 through a guide rod 9; a return spring 11 is surrounded on the surface of the guide rod 9, one end of the return spring 11 is fixed with the small bolt sleeve 2, and the other end of the return spring is abutted against the step surface of the guide groove 5; the limiting block 10 is in sliding fit in the limiting block guide groove 6; the bottom of the small sleeve groove 8 is also provided with a strong magnet 12 in an attaching way. A circle of centering sleeve 13 is wrapped at the position of the large bolt sleeve 1 corresponding to the large sleeve groove 4; the centering sleeve 13 is a polyurethane centering sleeve, and a circle of centering groove coaxial with the large sleeve groove 4 is arranged in the centering sleeve; a circle of strong magnets 12 are also arranged in the centering groove in a matching way.
The diameter of the guide groove 5 is the same as that of the limiting block guide groove 6 and smaller than that of the large sleeve groove 4, and the large sleeve groove 4, the small sleeve groove 8 and the gun head connecting groove 7 are non-circular grooves.
When the utility model is used, the gun head sleeve 3 is arranged on the pneumatic wrench, when the big bolt is close to, the big bolt enters the big sleeve groove 4 under the action of the strong magnet 12 at the bottom of the small sleeve groove 8, and is pressed by force slightly after being aligned with the bolt hole, the big bolt completely enters the big sleeve groove 4 along the big sleeve groove 4, and simultaneously pushes against the small bolt sleeve 2 to compress the reset spring 11, and the pneumatic wrench is started to screw in the big bolt; the large bolt can be unscrewed by reverse rotation.
When the small bolt is needed to be used, the small bolt is close to the small bolt, enters the small sleeve groove 8 under the action of the strong magnet 12 at the groove bottom of the small sleeve groove 8, is slightly pressed after being aligned with the bolt hole, completely enters the small sleeve groove 8 along the small sleeve groove 8, and a pneumatic wrench is started to screw in the small bolt; the small bolt can be unscrewed by reverse rotation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a can carry out device of dismouting to two kinds of model bolts which characterized in that: comprises a large bolt sleeve (1), a small bolt sleeve (2) and a gun head sleeve (3); the center of one end of the large bolt sleeve (1) is provided with a large sleeve groove (4) and a guide groove (5) with an I-shaped section which are communicated with each other inwards along the axial direction in sequence, and the other end of the large bolt sleeve is coaxially fixed with the gun head sleeve (3); a limiting block guide groove (6) which is coaxial with the guide groove (5) is formed in the center of one end, which is fixed with the gun head sleeve (3) and the large bolt sleeve (1), and a gun head connecting groove (7) is formed in the center of the other end; the small bolt sleeve (2) is in sliding fit with the large sleeve groove (4), the center of the outer end is provided with a small sleeve groove (8) inwards along the axial direction, and the other end is fixed with a limiting block (10) through a guide rod (9); a return spring (11) is wound on the surface of the guide rod (9), one end of the return spring (11) is fixed with the small bolt sleeve (2), and the other end of the return spring is abutted against the step surface of the guide groove (5); the limiting block (10) is in sliding fit in the limiting block guide groove (6); and a strong magnet (12) is attached to the bottom of the small sleeve groove (8).
2. The device capable of assembling and disassembling bolts of two types according to claim 1, wherein: a circle of centering sleeve (13) is wrapped at the position of the large bolt sleeve (1) corresponding to the large sleeve groove (4); a circle of centering grooves which are coaxial with the large sleeve groove (4) are arranged in the centering sleeve (13); a circle of strong magnets (12) are also arranged in the centering groove in a matching way.
3. The device capable of assembling and disassembling bolts of two types according to claim 2, wherein: the centering sleeve (13) is a polyurethane centering sleeve.
4. The device capable of assembling and disassembling bolts of two types according to claim 1, wherein: the diameter of the guide groove (5) is the same as that of the limiting block guide groove (6), and is smaller than that of the large sleeve groove (4).
5. The device for assembling and disassembling bolts of two types according to claim 4, wherein: the large sleeve groove (4), the small sleeve groove (8) and the gun head connecting groove (7) are non-circular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578934.9U CN214643339U (en) | 2021-03-22 | 2021-03-22 | Device capable of disassembling and assembling bolts of two types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578934.9U CN214643339U (en) | 2021-03-22 | 2021-03-22 | Device capable of disassembling and assembling bolts of two types |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643339U true CN214643339U (en) | 2021-11-09 |
Family
ID=78454825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120578934.9U Active CN214643339U (en) | 2021-03-22 | 2021-03-22 | Device capable of disassembling and assembling bolts of two types |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643339U (en) |
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2021
- 2021-03-22 CN CN202120578934.9U patent/CN214643339U/en active Active
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