CN214788373U - Adjustable fastener for machine manufacturing - Google Patents
Adjustable fastener for machine manufacturing Download PDFInfo
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- CN214788373U CN214788373U CN202120136017.5U CN202120136017U CN214788373U CN 214788373 U CN214788373 U CN 214788373U CN 202120136017 U CN202120136017 U CN 202120136017U CN 214788373 U CN214788373 U CN 214788373U
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- fastener
- fastening piece
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- screw
- adjustable
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Abstract
The utility model discloses a fastener for machine-building with adjustable, including main fastener, vice fastener and roll adjustment screw, in the time of using, adjust the roll adjustment screw earlier, make it break away from the screw hole, then take vice fastener out the spout, overlap main fastener and vice fastener in the need outside by fixed machine part, and make vice fastener get into the spout again, then will roll adjustment screw and screw hole cooperation and screw up soon again, accomplish promptly fixedly, through the sliding fit effect between vice fastener and the main fastener, make the fastener wholly possess the ability with adjustable length, make the fastening space flexibility of fastener improve, and can not occupy other spaces under the condition that shortens, and the operation is simple and convenient, and is very practical.
Description
Technical Field
The utility model relates to a fastener technical field specifically is a fastener for machine-building with adjustable.
Background
Fasteners, also known as standard parts in the market, are a general term for a type of mechanical parts used when two or more parts (or components) are fastened together as a single piece. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degree. The fastener is the most widely used mechanical basic member and has a large demand.
In the mechanical manufacturing, a U-shaped fastener is usually used for fastening a mechanical manufactured product, but the conventional U-shaped fastener is fixed in size, and the length and the accommodating space of the fastener cannot be adjusted according to actual needs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastener for machine-building with adjustable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an adjustable fastener for machine manufacturing comprises a main fastener, an auxiliary fastener and a distance adjusting screw, wherein the auxiliary fastener is arranged in a sliding groove formed in the main fastener in a sliding manner; the distance adjusting screw is arranged in a screw hole formed in the main fastening piece and is in fit connection with a screw hole formed in the auxiliary fastening piece through threads, and a screw cap of the distance adjusting screw is located in the groove.
Preferably, the main fastening piece comprises an arc-shaped part, a linear part, a sliding groove, a screw hole and a groove, wherein the linear part is arranged on two sides of the arc-shaped part, and the arc-shaped part and the linear part are of an integral structure and integrally form a U-shaped fastening piece; the sliding groove is formed in the upper half part of the linear part, and the forming shape of the sliding groove is consistent with the shape of the section of the auxiliary fastening piece; the screw hole is formed in the lower half part of the linear part and communicated with the sliding groove; the groove is formed in the bottom of the linear portion, and the forming depth of the groove is the same as the thickness of a screw cap of the distance adjusting screw.
Preferably, the auxiliary fastener comprises an auxiliary fastener body and a threaded hole, the auxiliary fastener body is a U-shaped fastener, and the threaded hole is formed in the straight line section of the auxiliary fastener body; the diameter of the threaded hole is matched with the diameter of a screw rod of the distance adjusting screw.
Preferably, the outer side corner of the straight line part of the arc part is provided with a round corner R3; the corner of the sliding groove is provided with a round corner R1.
Preferably, the corner of the outer side of the secondary fastener body is provided with a round corner of R1.
Compared with the prior art, the beneficial effects of the utility model are that: when using, adjust the roll adjustment screw earlier, make it break away from the screw hole, then take the spout out with vice fastener, cover main fastener and vice fastener in the machine part outside that needs are fixed after that, and make vice fastener get into the spout again, then cooperate and screw up soon with the roll adjustment screw with the screw hole, accomplish fixedly promptly, through the sliding fit effect between vice fastener and the main fastener, make the whole ability of possessing the adjustable length of fastener, make the fastening space flexibility of fastener improve, and can not occupy other spaces under the condition of shortening, the operation is simple and convenient, and is very practical.
Drawings
FIG. 1 is a schematic structural view of an adjustable fastener for machine manufacturing according to the present invention;
FIG. 2 is an exploded view of an adjustable machine-building fastener according to the present invention;
FIG. 3 is a schematic view of a main fastening member of the adjustable fastening member for machine manufacturing according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of an adjustable machine-building fastener according to the present invention;
fig. 5 is a schematic structural view of a secondary fastener body of the adjustable fastener for machine manufacturing according to the present invention.
In the figure: 1. a primary fastener; 11. an arc-shaped portion; 12. a straight portion; 13. a chute; 14. a screw hole; 15. a groove; 2. a secondary fastener; 21. a secondary fastener body; 22. a threaded hole; 3. and adjusting screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
an adjustable fastener for machine manufacturing comprises a main fastener 1, an auxiliary fastener 2 and a distance adjusting screw 3, wherein the auxiliary fastener 2 is arranged in a sliding groove 13 formed in the main fastener 1 in a sliding manner; the distance adjusting screw 3 is arranged in a screw hole 14 formed in the main fastening piece 1 and is in fit connection with a threaded hole 22 formed in the auxiliary fastening piece 2 through threads, and a nut of the distance adjusting screw 3 is located in the groove 15.
The main fastening piece 1 comprises an arc-shaped part 11, a linear part 12, a sliding groove 13, a screw hole 14 and a groove 15, wherein the linear part 12 is arranged on two sides of the arc-shaped part 11, the arc-shaped part 11 and the linear part 12 are of an integral structure, and a U-shaped fastening piece is integrally formed; the sliding groove 13 is formed in the upper half part of the straight line part 12, and the forming shape of the sliding groove 13 is consistent with the shape of the section of the auxiliary fastening piece 2; the screw hole 14 is arranged at the lower half part of the straight line part 12 and is communicated with the chute 13; the groove 15 is formed at the bottom of the linear portion 12, and the forming depth of the groove 15 is the same as the thickness of the nut of the pitch adjusting screw 3.
The auxiliary fastener 2 comprises an auxiliary fastener body 21 and a threaded hole 22, the auxiliary fastener body 21 is a U-shaped fastener, and the threaded hole 22 is formed in a straight line section of the auxiliary fastener body 21; the opening diameter of the threaded hole 22 is matched with the diameter of a screw rod of the distance adjusting screw 3.
The outer side corner of the straight line part 12 of the arc part 11 is provided with a round corner R3; the corners of the sliding chute 13 are provided with round corners of R1.
The corner of the outer side of the auxiliary fastener body 21 is provided with a round corner of R1.
It should be noted that, the utility model relates to a fastener for manufacturing with adjustable, in the time of using, adjust roll adjustment screw 3 earlier, make it break away from screw hole 22, then take auxiliary fastening piece 2 out spout 13, overlap main fastening piece 1 and auxiliary fastening piece 2 in the needs outside by fixed machine part, and make auxiliary fastening piece 2 reentrant spout 13, then will roll adjustment screw 3 and screw hole 22 cooperation and screw up soon, accomplish promptly fixedly, through the sliding fit effect between auxiliary fastening piece 2 and the main fastening piece 1, make the whole length-adjustable ability that possess of fastener, make the fastening space flexibility of fastener improve, and can not occupy other spaces under the condition of shortening, and easy operation is convenient, and is very practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An adjustable fastener for machine manufacturing, characterized in that: the adjustable bolt comprises a main fastening piece (1), an auxiliary fastening piece (2) and a distance adjusting screw (3), wherein the auxiliary fastening piece (2) is arranged in a sliding groove (13) formed in the main fastening piece (1) in a sliding manner; the distance adjusting screw (3) is arranged in a screw hole (14) formed in the main fastening piece (1) and is in fit connection with a threaded hole (22) formed in the auxiliary fastening piece (2) through threads, and a screw cap of the distance adjusting screw (3) is positioned in the groove (15).
2. The adjustable machine-building fastener of claim 1, wherein: the main fastening piece (1) comprises an arc-shaped part (11), a linear part (12), a sliding groove (13), a screw hole (14) and a groove (15), wherein the linear part (12) is arranged on two sides of the arc-shaped part (11), the arc-shaped part (11) and the linear part (12) are of an integral structure, and a U-shaped fastening piece is integrally formed; the sliding groove (13) is formed in the upper half part of the linear part (12), and the forming shape of the sliding groove (13) is consistent with the shape of the section of the auxiliary fastening piece (2); the screw hole (14) is arranged at the lower half part of the linear part (12) and is communicated with the sliding groove (13); the groove (15) is formed in the bottom of the linear portion (12), and the forming depth of the groove (15) is the same as the thickness of a screw cap of the distance adjusting screw (3).
3. The adjustable machine-building fastener of claim 1, wherein: the auxiliary fastener (2) comprises an auxiliary fastener body (21) and a threaded hole (22), the auxiliary fastener body (21) is a U-shaped fastener, and the threaded hole (22) is formed in the straight line section of the auxiliary fastener body (21); the diameter of the threaded hole (22) is matched with the diameter of a screw rod of the distance adjusting screw (3).
4. The adjustable machine-building fastener of claim 2, wherein: the outer side corner of the straight line part (12) of the arc part (11) is provided with a round corner R3; the corners of the sliding groove (13) are provided with round corners of R1.
5. The adjustable machine-building fastener of claim 3, wherein: the corner of the outer side of the auxiliary fastener body (21) is provided with a round corner R1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120136017.5U CN214788373U (en) | 2021-01-18 | 2021-01-18 | Adjustable fastener for machine manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120136017.5U CN214788373U (en) | 2021-01-18 | 2021-01-18 | Adjustable fastener for machine manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788373U true CN214788373U (en) | 2021-11-19 |
Family
ID=78747990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120136017.5U Active CN214788373U (en) | 2021-01-18 | 2021-01-18 | Adjustable fastener for machine manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788373U (en) |
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2021
- 2021-01-18 CN CN202120136017.5U patent/CN214788373U/en active Active
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