CN218093808U - High-strength half-round head hexagon head bolt - Google Patents
High-strength half-round head hexagon head bolt Download PDFInfo
- Publication number
- CN218093808U CN218093808U CN202221145303.9U CN202221145303U CN218093808U CN 218093808 U CN218093808 U CN 218093808U CN 202221145303 U CN202221145303 U CN 202221145303U CN 218093808 U CN218093808 U CN 218093808U
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- threaded rod
- locking screw
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Abstract
The utility model discloses a high strength half-round head hexagon head bolt, including the threaded rod, the fixed spacing body that is provided with of one end of threaded rod, the fixed supplementary piece that is provided with of the other end of threaded rod, spacing body are the hemispheroid, and supplementary piece is the polygon cylinder, and supplementary piece is kept away from the middle part interlude of threaded rod one side and is provided with locking screw, locking screw's outer wall and the terminal surface threaded connection of threaded rod, and supplementary piece is provided with spacing subassembly with the threaded rod. The utility model discloses a set up traditional bolt tip into the spacing body of half button head form, the polygonal supplementary piece that is that the screw rod threaded rod other end sets up of deuterogamying for when screwing up the nut on the bolt, only need carry on spacing fixedly fast to supplementary through instruments such as spanner, pliers and can avoid the threaded rod to follow the commentaries on classics, need not to mill the square hole operation after processing drilling on the connection object of messenger, thereby improved the convenience that work efficiency and bolt used.
Description
Technical Field
The utility model relates to a bolt technical field, in particular to high strength half round head hexagon head bolt.
Background
At present when connecting the one side between two objects and requiring smoothly and when adopting the semicircle head bolt, in order to prevent when screwing up the nut on the bolt, the bolt follows the rotation of nut and rotates, when appearing following the commentaries on classics phenomenon influence and using, generally all need adopt semicircle head square neck bolt, utilize the square neck structure between first half button head of bolt and the screw rod, alternate the joint with the quad slit that installation object seted up, avoid the bolt to follow the commentaries on classics and influence the use.
However, when the semi-circular head square neck bolt is used, after the hole is drilled on an object, the drilled hole is milled to form a square hole, so that the complexity of bolt installation steps is increased, the working efficiency is reduced, the number of machining steps is increased, the error probability is higher, the working difficulty is increased, and the using convenience of the bolt is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength half-round hexagon head bolt to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-strength half-round-head hexagon-head bolt comprises a threaded rod, wherein a limiting body is fixedly arranged at one end of the threaded rod, and an auxiliary block is fixedly arranged at the other end of the threaded rod;
the limiting body is a semi-sphere, and the auxiliary block is a polygonal cylinder;
the middle part that supplementary piece kept away from threaded rod one side alternates and is provided with locking screw, locking screw's outer wall and the terminal surface threaded connection of threaded rod, just supplementary piece is provided with spacing subassembly with the threaded rod.
Preferably, the middle part of the end face of the auxiliary block is provided with a T-shaped through hole, and the end part of the locking screw is movably inserted into the T-shaped through hole.
Preferably, the auxiliary block is any one of a quadrangular prism and a hexagonal prism, and the thickness of the auxiliary block is 0.5-2cm.
Preferably, the limiting assembly comprises a positioning fixture block, the positioning fixture block is polygonal, and the positioning fixture block is inserted and clamped with a clamping groove formed in the end face of the threaded rod.
Preferably, the middle part of the positioning fixture block is provided with a circular through hole for movably penetrating and inserting the locking screw, and the middle part of the clamping slotted inner wall is provided with an internal threaded hole for the threaded penetrating and connecting of the locking screw.
Preferably, the end face of the locking screw is provided with a cross-shaped slot, and the position, far away from the internal thread hole, of the outer wall of the locking screw is a smooth surface.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses a set up traditional bolt tip into the spacing body of half button head form, deuterogamy the polygonal auxiliary block that is that the screw rod threaded rod other end sets up for when screwing up the nut on the bolt, only need to carry out spacing fixed fast to the assistance through instruments such as spanner, pliers can avoid the threaded rod to follow the commentaries on classics, the connecting object that makes need not to mill the square hole operation after processing the drilling, thereby has improved work efficiency and convenience that the bolt used;
(2) The utility model discloses utilize the setting of joint fluting, positioning fixture block and locking screw between auxiliary block and the threaded rod terminal surface for can carry out quick assembly disassembly between auxiliary block and the threaded rod, thereby reach the threaded rod and connect fixed back to the object again, can retrieve the auxiliary block, reduce the use cost of bolt, can be convenient for the threaded rod dismantlement on the object through the installation auxiliary block simultaneously, further improve the convenience of using.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic front view of the partial sectional structure of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the auxiliary block of the present invention.
In the figure: 1. a threaded rod; 2. a limiting body; 3. an auxiliary block; 31. clamping and slotting; 32. positioning a fixture block; 33. a circular through hole; 34. locking screws; 35. an internally threaded hole; 36. a T-shaped through hole; 37. and (4) carrying out cross slotting.
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.
The utility model provides a high strength half round hexagon head bolt as shown in fig. 1-3, including threaded rod 1, threaded rod 1's one end is fixed and is provided with spacing body 2, spacing body 2 is the hemispheroid, spacing body 2's diameter is greater than threaded rod 1's diameter, play a spacing effect between threaded rod 1 and the installation object, utilize the hemispheroid form of spacing body 2 simultaneously, satisfy the installation demand that one side requires smoothness of connecting between two objects, threaded rod 1's other end is fixed and is provided with supplementary piece 3, supplementary piece 3 is the polygon cylinder, supplementary piece 3's diameter is less than threaded rod 1's diameter, make it not influence threaded rod 1 and pass from the mounting hole on the object, supplementary piece 3 is arbitrary one of quadrangular prism or hexagonal prism, wherein the best is the hexagon, the shape similar with the nut, make can carry out spacing fixed to threaded rod 1 with the help of auxiliary tool such as spanner and clamp, make it can not appear following the commentaries on classics along with the nut rotation, be convenient for the installation between bolt and the threaded rod 1 is fixed, and the thickness of supplementary piece 3 is 0.5-2cm, reduce the materials, save the manufacturing cost;
the middle part of one side, away from the threaded rod 1, of the auxiliary block 3 is provided with a locking screw 34 in an inserting mode, the outer wall of the locking screw 34 is in threaded connection with the end face of the threaded rod 1, the locking screw 34 is used for mounting and fixing the auxiliary block 3 and the threaded rod 1, the auxiliary block 3 can be dismounted and recovered at the end part of the threaded rod 1, the use cost is reduced, a T-shaped through hole 36 is formed in the middle part of the end face of the auxiliary block 3, the end part of the locking screw 34 and the T-shaped through hole 36 are movably arranged in an inserting mode, the T-shaped through hole 36 is formed, the end part of the locking screw 34 can be accommodated, the locking screw 34 can be conveniently mounted on the auxiliary block 3, and the auxiliary block 3 and the threaded rod 1 are provided with limiting assemblies;
the limiting assembly comprises a positioning fixture block 32, the positioning fixture block 32 is polygonal, the positioning fixture block 32 is inserted into and clamped with a clamping open slot 31 formed in the end face of the threaded rod 1, the polygonal positioning fixture block 32 is inserted into and clamped with the clamping open slot 31 with the corresponding shape, and a limiting effect can be achieved between the threaded rod 1 and the auxiliary block 3, so that the threaded rod 1 and the auxiliary block 3 cannot rotate relative to each other;
circular through-hole 33 that is used for locking screw 34 activity to alternate is offered at the middle part of location fixture block 32, seting up of circular through-hole 33, make things convenient for locking screw 34 to pass, so that locking screw 34 is connected with the screw thread interlude of 1 terminal surface of threaded rod, the internal thread hole 35 that is used for locking screw 34 screw thread to alternate the connection is offered at the middle part of joint fluting 31 inner wall, the degree of depth of internal thread hole 35 is greater than the length that locking screw 34 can insert in the screw hole 35, increase fastening effect, cross fluting 37 has been offered to locking screw 34's terminal surface, cross fluting 37's setting, the dismouting of using the screwdriver to carry out locking screw 34 is convenient for, and locking screw 34 outer wall is kept away from internal thread hole 35 position and is the smooth surface, locking screw 34 outer wall is the major part to be the smooth surface, can be the smooth surface with the interlude position of location fixture block 32 and supplementary piece 3, increase the convenience of locking screw 34 installation.
The utility model discloses theory of operation: when needs use the semicircle head bolt to carry out the connection between two objects fixed, drill out the round hole that satisfies 1 diameter demands of threaded rod through the bolt mounted position of electric drill on two objects earlier, then pass threaded rod 1 from the round hole on an object, wear out from the round hole of another object again, it is spacing to the object connection one side to utilize 1 one end of threaded rod to be the spacing body 2 of hemispheroid, satisfy the installation demand, when screwing up the nut on threaded rod 1, screw up threaded rod 1 with the nut earlier, then block and be polygonal supplementary piece 3 with spanner or clamp etc. card, utilize the relative fixation between supplementary piece 3 and the threaded rod 1, reach the fixed to threaded rod 1 position, then when screwing up the nut again, can prevent that the problem that follows up turns from appearing in threaded rod 1, make things convenient for the quick installation between threaded rod 1 and the nut to fix.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.
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 (6)
1. The high-strength half-round-head hexagonal-head bolt comprises a threaded rod (1) and is characterized in that one end of the threaded rod (1) is fixedly provided with a limiting body (2), and the other end of the threaded rod (1) is fixedly provided with an auxiliary block (3);
the limiting body (2) is a semi-sphere, and the auxiliary block (3) is a polygonal cylinder;
the middle part of assisting piece (3) keeping away from threaded rod (1) one side alternates and is provided with locking screw (34), the outer wall of locking screw (34) and the terminal surface threaded connection of threaded rod (1), just assisting piece (3) and threaded rod (1) are provided with spacing subassembly.
2. The high-strength hexagon socket head cap screw according to claim 1, wherein a T-shaped through hole (36) is formed in the middle of the end face of the auxiliary block (3), and the end of the locking screw (34) is movably inserted into the T-shaped through hole (36).
3. The high-strength hexagon socket head bolt according to claim 1, wherein the auxiliary block (3) is any one of a quadrangular prism and a hexagonal prism, and the thickness of the auxiliary block (3) is 0.5-2cm.
4. The high-strength hexagon head socket head cap screw according to claim 1, wherein the limiting component comprises a positioning fixture block (32), the positioning fixture block (32) is polygonal, and the positioning fixture block (32) is inserted and clamped with a clamping groove (31) formed in the end surface of the threaded rod (1).
5. The high-strength hexagon head socket head cap screw according to claim 4, wherein a circular through hole (33) for the locking screw (34) to movably penetrate is formed in the middle of the positioning fixture block (32), and an internal threaded hole (35) for the locking screw (34) to be connected in a threaded penetrating manner is formed in the middle of the inner wall of the clamping open groove (31).
6. The high-strength hexagon half-head bolt as claimed in claim 1, wherein the end face of the locking screw (34) is provided with a cross slot (37), and the position of the outer wall of the locking screw (34) far away from the internal thread hole (35) is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221145303.9U CN218093808U (en) | 2022-05-13 | 2022-05-13 | High-strength half-round head hexagon head bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221145303.9U CN218093808U (en) | 2022-05-13 | 2022-05-13 | High-strength half-round head hexagon head bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218093808U true CN218093808U (en) | 2022-12-20 |
Family
ID=84458785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221145303.9U Active CN218093808U (en) | 2022-05-13 | 2022-05-13 | High-strength half-round head hexagon head bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218093808U (en) |
-
2022
- 2022-05-13 CN CN202221145303.9U patent/CN218093808U/en active Active
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