CN220463700U - Sleeve for fastening bolts with two specifications - Google Patents
Sleeve for fastening bolts with two specifications Download PDFInfo
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- CN220463700U CN220463700U CN202322136342.3U CN202322136342U CN220463700U CN 220463700 U CN220463700 U CN 220463700U CN 202322136342 U CN202322136342 U CN 202322136342U CN 220463700 U CN220463700 U CN 220463700U
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- fastening
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- 230000000694 effects Effects 0.000 abstract description 4
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- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to a sleeve for fastening bolts with two specifications, which comprises a first sleeve and a second sleeve, wherein a spring is arranged between the first sleeve and the second sleeve, one end of the first sleeve, which is far away from the second sleeve, is integrally formed with an inner four-corner head, and the outer side of the inner four-corner head is provided with a first positioning pin. This sleeve of two kinds of specification bolts of fastening, through the telescopic cooperation of first sleeve and second, under the same condition of bolt moment requirement, outer hexagon head can realize the assembly to a kind of bolt, second sleeve can be along first telescopic inboard activity when the spring stretches out and draws back, and drive the inboard activity of second locating pin along the movable groove, drive outer hexagon head simultaneously and get into interior hexagonal groove inside, interior hexagonal groove can realize the assembly to another kind of bolt, realized the matching to two kinds of bolts, practiced thrift a torque wrench cost, effectively reduced torque wrench's change frequency, improved operator's operation ease, help promoting work efficiency.
Description
Technical Field
The utility model relates to the technical field of bolt assembly, in particular to a sleeve for fastening bolts with two specifications.
Background
The connection between parts in the engine assembling operation requires bolts for connection, and the assembling operation of the bolts involves tightening of various types of bolts and different torque requirements.
In the prior art, the tightening and re-tightening of different bolts at the same station are in one-to-one correspondence with the relation of the spanner and the sleeve, the QSP torque spanner matched with the spanner is required to be replaced according to different bolts in the re-tightening operation process of operators on a production line, the labor intensity of the operators is increased in the repeated operation flow of taking the torque spanner, the working efficiency is influenced, and based on the operation, the sleeve for tightening the bolts with two specifications is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sleeve for fastening bolts with two specifications, which has the advantages of being capable of adapting to the bolts with two specifications and the like, and solves the problems that in the process of re-tightening operation of operators on a production line, the QSP torque wrench matched with the bolt needs to be replaced according to different bolts, and in the operation flow of repeatedly taking the torque wrench, the labor intensity of the operators is increased, and the working efficiency is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sleeve of two kinds of specification bolts of fastening, includes first sleeve and second sleeve, be provided with the spring between first sleeve and the second sleeve, first sleeve is kept away from the first telescopic one end integrated into one piece of second and is had interior four corners head, the outside of interior four corners head is provided with first locating pin, first telescopic one end integrated into one piece is kept away from to the second sleeve has outer hexagon head, the telescopic outside of second is provided with the second locating pin, first sleeve is close to the telescopic one end of second and has seted up interior hexagonal groove.
Further, the outer wall of the inner four-corner head is provided with a first through hole, the first through hole penetrates through two sides of the inner four-corner head, and the first through hole is matched with the first positioning pin.
Further, a second through hole is formed in the outer wall of the second sleeve, the second through hole penetrates through two sides of the second sleeve, and the second through hole is matched with the second positioning pin.
Further, a movable groove is formed in the outer wall of the first sleeve, and when the second locating pin is located at the inner side of the movable groove, the second locating pin is in clearance fit with the inner side of the movable groove.
Further, the number of the movable grooves is two, and the two movable grooves are symmetrically distributed on two sides of the first sleeve.
Further, the inner diameter of the inner hexagonal groove is larger than the outer diameter of the second sleeve, and the outer diameter of the second sleeve is larger than the outer diameter of the outer hexagonal head.
Compared with the prior art, the sleeve for fastening bolts with two specifications has the following beneficial effects:
this sleeve of two kinds of specification bolts of fastening, through the telescopic cooperation of first sleeve and second, under the same condition of bolt moment requirement, outer hexagon head can realize the assembly to a kind of bolt, second sleeve can be along first telescopic inboard activity when the spring stretches out and draws back, and drive the inboard activity of second locating pin along the movable groove, drive outer hexagon head simultaneously and get into interior hexagonal groove inside, interior hexagonal groove can realize the assembly to another kind of bolt, realized the matching to two kinds of bolts, practiced thrift a torque wrench cost, effectively reduced torque wrench's change frequency, improved operator's operation ease, help promoting work efficiency.
Drawings
FIG. 1 is an exploded view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a first sleeve according to the present utility model;
fig. 3 is a schematic structural view of a second sleeve according to the present utility model.
In the figure: 1. a first sleeve; 2. a second sleeve; 3. a spring; 4. inner four corners; 5. a first positioning pin; 6. an outer hexagonal head; 7. a second positioning pin; 8. a first through hole; 9. a second through hole; 10. a movable groove; 11. an inner hexagonal groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a sleeve for fastening bolts of two specifications in the present embodiment includes a first sleeve 1 and a second sleeve 2, a spring 3 is disposed between the first sleeve 1 and the second sleeve 2, an inner four-corner head 4 is integrally formed at one end of the first sleeve 1 away from the second sleeve 2, and an outer hexagonal head 6 is integrally formed at one end of the second sleeve 2 away from the first sleeve 1.
In some embodiments, the first sleeve 1 and the inner four corners 4 are combined to form a T45 sleeve, the second sleeve 2 and the outer six corners 6 are combined to form an M10 sleeve, and the T45 sleeve and the M10 sleeve are all existing products, so that the existing products can be directly modified, and the cost expenditure is reduced.
In this embodiment, an inner hexagonal groove 11 is formed at one end of the first sleeve 1, which is close to the second sleeve 2, wherein the inner diameter of the inner hexagonal groove 11 is larger than the outer diameter of the second sleeve 2, the outer diameter of the second sleeve 2 is larger than the outer diameter of the outer hexagonal head 6, and the inner hexagonal groove 11 and the outer hexagonal head 6 can be assembled with two bolts.
It should be noted that, the outside of interior four corners head 4 is provided with first locating pin 5, wherein has seted up first through-hole 8 on the outer wall of interior four corners head 4, and first through-hole 8 link up in the both sides of interior four corners head 4, and first through-hole 8 and first locating pin 5 looks adaptation can realize the spacing to spring 3 through the assembly of first locating pin 5 and interior four corners head 4.
It should be noted that, the outside of the second sleeve 2 is provided with the second locating pin 7, wherein, seted up second through hole 9 on the outer wall of the second sleeve 2, second through hole 9 link up in the both sides of the second sleeve 2, second through hole 9 and second locating pin 7 looks adaptation, and when second sleeve 2 and first sleeve 1 assembly, second locating pin 7 can realize the spacing to the second sleeve 2.
In this embodiment, the outer wall of the first sleeve 1 is provided with the movable slots 10, when the second positioning pins 7 are located inside the movable slots 10, the second positioning pins 7 are in clearance fit with the inner sides of the movable slots 10, wherein the number of the movable slots 10 is two, the two movable slots 10 are symmetrically distributed on two sides of the first sleeve 1, and the two movable slots 10 can conveniently correspond to two ends of the second positioning pins 7, so that the second positioning pins 7 can conveniently perform movement.
The working principle of the embodiment is as follows:
when the novel socket is used, the spring 3 is assembled in the first sleeve 1, the first positioning pin 5 is fixed on the outer side of the inner hexagon groove 11 through the first through hole 8, one end of the spring 3 is limited by the first positioning pin 5, then the second sleeve 2 is assembled in the first sleeve 1, the end face of the second sleeve 2 corresponds to the other end of the spring 3, meanwhile, the second through hole 9 on the second sleeve 2 is matched with the movable groove 10 on the first sleeve 1, the second positioning pin 7 penetrates through the movable groove 10 and is matched with the second through hole 9 to be fixed on the second sleeve 2, at the moment, the outer hexagon head 6 is positioned on the outer side of the inner hexagon groove 11, under the condition that the bolt moment requirement is the same, the outer hexagon head 6 can realize the assembly of one bolt, in addition, the second sleeve 2 can move along the inner side of the first sleeve 1 and drive the second positioning pin 7 to move along the inner side of the movable groove 10, meanwhile, the outer hexagon head 6 is driven to enter the inner side of the inner hexagon groove 11, and the other bolt can realize the assembly of the inner hexagon groove 11.
It should be noted that, herein, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sleeve for fastening bolts of two specifications, characterized in that: including first sleeve (1) and second sleeve (2), be provided with spring (3) between first sleeve (1) and second sleeve (2), the one end integrated into one piece that second sleeve (2) was kept away from to first sleeve (1) has interior four corners head (4), the outside of interior four corners head (4) is provided with first locating pin (5), the one end integrated into one piece that first sleeve (1) was kept away from to second sleeve (2) has outer hexagon head (6), the outside of second sleeve (2) is provided with second locating pin (7), interior hexagonal groove (11) have been seted up to the one end that first sleeve (1) is close to second sleeve (2).
2. A sleeve for fastening two gauge bolts according to claim 1, wherein: the outer wall of the inner four-corner head (4) is provided with a first through hole (8), the first through hole (8) penetrates through the two sides of the inner four-corner head (4), and the first through hole (8) is matched with the first positioning pin (5).
3. A sleeve for fastening two gauge bolts according to claim 1, wherein: the outer wall of the second sleeve (2) is provided with a second through hole (9), the second through hole (9) penetrates through two sides of the second sleeve (2), and the second through hole (9) is matched with the second positioning pin (7).
4. A sleeve for fastening two gauge bolts according to claim 1, wherein: the outer wall of the first sleeve (1) is provided with a movable groove (10), and when the second locating pin (7) is positioned at the inner side of the movable groove (10), the second locating pin (7) is in clearance fit with the inner side of the movable groove (10).
5. A sleeve for securing two gauge bolts as defined in claim 4 wherein: the number of the movable grooves (10) is two, and the two movable grooves (10) are symmetrically distributed on two sides of the first sleeve (1).
6. A sleeve for fastening two gauge bolts according to claim 1, wherein: the inner diameter of the inner hexagonal groove (11) is larger than the outer diameter of the second sleeve (2), and the outer diameter of the second sleeve (2) is larger than the outer diameter of the outer hexagonal head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136342.3U CN220463700U (en) | 2023-08-09 | 2023-08-09 | Sleeve for fastening bolts with two specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136342.3U CN220463700U (en) | 2023-08-09 | 2023-08-09 | Sleeve for fastening bolts with two specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463700U true CN220463700U (en) | 2024-02-09 |
Family
ID=89777819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136342.3U Active CN220463700U (en) | 2023-08-09 | 2023-08-09 | Sleeve for fastening bolts with two specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463700U (en) |
-
2023
- 2023-08-09 CN CN202322136342.3U patent/CN220463700U/en active Active
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