CN214465452U - Hexagon socket head cap screw that stability is high - Google Patents
Hexagon socket head cap screw that stability is high Download PDFInfo
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- CN214465452U CN214465452U CN202022902933.3U CN202022902933U CN214465452U CN 214465452 U CN214465452 U CN 214465452U CN 202022902933 U CN202022902933 U CN 202022902933U CN 214465452 U CN214465452 U CN 214465452U
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Abstract
The utility model discloses a high hexagon socket head cap screw of stability belongs to bolt technical field, including hexagon socket head cap screw, hexagon socket head cap screw's one end is provided with metal nut, metal nut's one end is provided with strengthens fixed metal block, metal nut with it links to each other to strengthen fixed metal block, the outside of strengthening fixed metal block is provided with corrosion-resistant metal ring. The utility model discloses a set up, when using, the shank of bolt is in the screw of precession, then metal sleeve pipe is pushing away the second rubber gasket and is contacting the screw bottom, further deepening along with the shank of bolt, make second rubber gasket and metal sleeve pipe get into in the smooth chamber of first metal by the compression, and then compression spring, then make metal sleeve pipe and second rubber gasket support the inside bottom of screw, make can not be in lax state between shank of bolt and the screw is inside, reduce external vibrations and drive the resonance between hexagon socket head cap screw and the screw and lead to the not hard up of hexagon socket head cap screw.
Description
Technical Field
The utility model relates to a bolt technical field, concretely relates to hexagon socket head cap screw that stability is high.
Background
The bolts are generally classified into outer hexagon bolts and inner hexagon bolts according to the structure of the use environment, and the bolts with the performance grade of 10.9 or above are high-strength bolts. Because the bolt is directly connected with a mechanical part, the bolt can play a role in connection and fastening without matching nuts, wherein the hexagon socket head cap screw is widely applied and used for mechanical equipment or structures with higher requirements on dimensional accuracy and performance. In the industrial field of mechanical equipment such as speed reducers, machine tools, oil pumps and injection molding machines, socket head cap screws are usually used for fastening various parts in a matching manner.
The bolt in the prior anti-loosening technology is treated in a chemical mode, and anti-loosening glue is coated on the surface of the bolt to realize the anti-loosening performance of the bolt, but the anti-loosening performance of the bolt is obviously reduced after the bolt is repeatedly assembled and disassembled, and the anti-loosening glue is still left in a screw hole during the assembling and disassembling process to cause the blockage of the screw hole, so the prior anti-loosening bolt is lack of necessary reusability.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a high hexagon socket head cap screw of stability to solve among the prior art because scribble on the surface of bolt and prevent that the pine glues, and the problem that leads to its locking performance obviously descends after loading and unloading repeatedly.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a high-stability inner hexagonal bolt comprises an inner hexagonal bolt, wherein a metal nut is arranged at one end of the inner hexagonal bolt, a reinforcing and fixing metal block is arranged at one end of the metal nut, the metal nut is connected with the reinforcing and fixing metal block, a corrosion-resistant metal ring is arranged outside the reinforcing and fixing metal block, a bolt rod is arranged at one end of the corrosion-resistant metal ring and one end of the reinforcing and fixing metal block, a chromium-plated wear-resistant layer is arranged outside the bolt rod, and a metal wear-resistant locking lantern ring is arranged outside the bolt rod and at one end of the reinforcing and fixing metal block and the corrosion-resistant metal ring;
the utility model discloses a metal bolt head, including bolt head, bolt pole, first metal sliding cavity, metal sleeve pipe, metal through-hole, metal sleeve pipe's metal through-hole has been seted up to the inside of bolt pole, the bolt pole is kept away from metal nut's one end is provided with the bolt pole head, the bolt pole with the bolt pole head links to each other, the inside of bolt pole head with the bolt pole is close to the inside of bolt pole head one end is provided with the smooth chamber of second metal and the smooth chamber of first metal respectively, the one end in the smooth chamber of first metal is provided with the metal fixed block, the outside of metal fixed block is provided with the spring, the inside in the smooth chamber of first metal is provided with metal sleeve pipe, metal through-hole has been seted up to metal sleeve pipe's inside.
Further, strengthen fixed metal block with corrosion-resistant metal ring with the wear-resisting locking lantern ring of metal is connected, the one end of the wear-resisting locking lantern ring of metal is provided with first rubber gasket, the wear-resisting locking lantern ring of metal with first rubber gasket is connected.
Furthermore, the diameter of the second metal sliding cavity is larger than that of the first metal sliding cavity, and one end, close to the first metal sliding cavity, of the spring is connected with the second metal sliding cavity.
Further, the one end fixedly connected with metal connecting rod of metal fixed block, the one end interlude of metal connecting rod gets into inside the metal through-hole.
Furthermore, a plurality of metal sliding grooves are formed in the inner wall of the first metal sliding cavity, a plurality of sliding metal supporting rods are fixedly connected to the outer wall of the metal sleeve, and the plurality of sliding metal supporting rods are inserted into the plurality of metal sliding grooves.
Furthermore, an inner hexagonal groove is formed in one end of the metal nut, and a wear-resistant and corrosion-resistant layer is arranged in the inner hexagonal groove.
Furthermore, the bolt rod head is in a round table shape, and one end of the metal sleeve is fixedly connected with a second rubber gasket.
The utility model has the advantages of as follows:
1. when the inner hexagonal bolt is used, the metal nut is rotated, the chromium-plated wear-resistant layer and the bolt rod are driven by the rotation of the metal nut to drive the chromium-plated wear-resistant layer, the bolt rod and the bolt rod head to be screwed into the threaded hole until the metal wear-resistant lock lantern ring and the first rubber gasket are in contact with the outer part of the threaded hole, the first rubber gasket can increase the friction between the metal nut and the outer part of the threaded hole and prevent slipping, the corrosion-resistant metal ring can prevent the metal nut and the inner part of the bolt rod from being exposed outside for a long time and then cause the problem of wear and accelerated corrosion, the connection firmness between the bolt rod and the metal nut can be enhanced by the reinforcing and fixing metal block, the first rubber gasket can reduce the wear of the metal nut, and the metal wear-resistant lock lantern ring can enable the whole inner hexagonal bolt to be more stable after the bolt rod is screwed into the threaded hole;
2. when using, the shank of bolt is screwed into the screw, then metal sleeve pipe is pushing away the second rubber gasket and is contacting the screw bottom, further deepening along with the shank of bolt for second rubber gasket and metal sleeve pipe are compressed and are got into the smooth chamber of first metal, and then compression spring, then make metal sleeve pipe and second rubber gasket support the inside bottom of screw, make can not be in lax state between shank of bolt and the screw inside, reduce external vibrations and drive the resonance between hexagon socket head cap screw and the screw and lead to the not hard up of hexagon socket head cap screw.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the connection cross-section structure of the metal sleeve and the first metal sliding cavity of the present invention;
FIG. 4 is a front view of the structural metal nut of the present invention;
in the figure: 100. a hexagon socket head cap screw; 101. a metal nut; 102. a corrosion-resistant metal ring; 103. a metal wear-resistant locking lantern ring; 104. a first rubber gasket; 105. a chromium-plated wear-resistant layer; 106. a bolt shank; 107. reinforcing and fixing the metal block; 108. a metal fixing block; 109. a spring; 110. a metal connecting rod; 112. a bolt head; 113. a first metal slide cavity; 114. a metal sleeve; 115. a second rubber gasket; 116. a metal chute; 117. sliding the metal support rod; 118. an inner hexagonal groove; 119. a wear and corrosion resistant layer; 120. a second metal sliding cavity; 121. and (6) a metal through hole.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the specification and the attached drawing 1, the high-stability hexagon socket head cap screw comprises a hexagon socket head cap screw 100, a metal nut 101 is arranged at one end of the hexagon socket head cap screw 100, a reinforcing and fixing metal block 107 is arranged at one end of the metal nut 101, the metal nut 101 is connected with the reinforcing and fixing metal block 107, a corrosion-resistant metal ring 102 is arranged outside the reinforcing and fixing metal block 107, a bolt rod 106 is arranged at one end of the corrosion-resistant metal ring 102 and one end of the reinforcing and fixing metal block 107, a chromium-plated wear-resistant layer 105 is arranged outside the bolt rod 106, and a metal wear-resistant lock collar 103 is arranged outside the bolt rod 106 and at one end of the reinforcing and fixing metal block 107 and one end of the corrosion-resistant metal ring 102.
As shown in fig. 1, the reinforcing and fixing metal block 107 and the corrosion-resistant metal ring 102 are connected with the metal wear-resistant locking lantern ring 103, one end of the metal wear-resistant locking lantern ring 103 is provided with a first rubber gasket 104, the metal wear-resistant locking lantern ring 103 is connected with the first rubber gasket 104, so that friction between the metal nut 101 and the outside of the screw hole is improved through the metal wear-resistant locking lantern ring 103 and the first rubber gasket 104, and slippage is prevented, and the metal wear-resistant locking lantern ring 103 can enable the inner hexagonal bolt 100 to be more stable integrally after the bolt rod 106 is screwed into the screw hole.
The real-time scene is specifically as follows: when in use, the metal nut 101 is rotated, the chromium-plated wear-resistant layer 105 and the bolt rod 106 are driven by the rotation of the metal nut 101 to drive the chromium-plated wear-resistant layer 105, the bolt rod 106 and the bolt rod head 112 to be screwed into the threaded hole, until the metal wear resistant lock collar 103 and the first rubber gasket 104 contact the outside of the threaded hole, wherein the first rubber gasket 104 can increase the friction between the metal nut 101 and the outside of the screw hole, prevent slipping, wherein corrosion-resistant metal ring 102 prevents the problems of metal nut 101 and bolt shank 106 from being exposed to the outside for a long period of time, and then causing wear-accelerated corrosion, wherein the fixing metal block 107 can strengthen the connection between the bolt shaft 106 and the metal nut 101, the first rubber gasket 104 can reduce the abrasion of the metal nut 101, and the metal wear-resistant lock collar 103 can make the whole socket head cap screw 100 more stable after the bolt rod 106 is screwed into the screw hole.
Referring to the description and figures 2-4, a high stability socket head cap screw is shown,
as shown in fig. 2, the diameter of the second metal slide cavity 120 is larger than the diameter of the first metal slide cavity 113, and one end of the spring 109 close to the first metal slide cavity 113 is connected to the second metal slide cavity 120, so that the spring 109 is clamped inside the second metal slide cavity 120.
As shown in fig. 2, one end of the metal fixing block 108 is fixedly connected with a metal connecting rod 110, and one end of the metal connecting rod 110 is inserted into the metal through hole 121, so that the metal sleeve 114 does not deflect under the action of the metal connecting rod 110 and keeps the horizontal state to compress the spring 109.
As shown in fig. 3, a plurality of metal sliding grooves 116 are formed in the inner wall of the first metal sliding cavity 113, a plurality of sliding metal supporting rods 117 are fixedly connected to the outer wall of the metal sleeve 114, and the plurality of sliding metal supporting rods 117 are inserted into the plurality of metal sliding grooves 116, so that the metal sleeve 114 can move horizontally in the first metal sliding cavity 113.
As shown in fig. 4, an inner hexagonal groove 118 is formed in one end of the metal nut 101, and an anti-wear and anti-corrosion layer 119 is disposed inside the inner hexagonal groove 118, so that the inner hexagonal groove 118 is protected from corrosion by the anti-wear and anti-corrosion layer 119, and the wear resistance is improved.
As shown in fig. 2, the bolt head 112 is truncated cone-shaped, and a second rubber gasket 115 is fixedly connected to one end of the metal sleeve 114, so that the bolt shaft 106 can better enter the screw hole, and the phenomenon of thread slipping is reduced.
The real-time scene is specifically as follows: when the bolt is used, the bolt rod 106 is screwed into the screw hole, then the metal sleeve 114 pushes the second rubber gasket 115 to contact the bottom end of the screw hole, along with the further penetration of the bolt rod 106, the second rubber gasket 115 and the metal sleeve 114 are compressed to enter the first metal sliding cavity 113, the spring 109 is further compressed, then the metal sleeve 114 and the second rubber gasket 115 abut against the bottom end of the interior of the screw hole, the bolt rod 106 and the interior of the screw hole cannot be in a loose state, and the phenomenon that the outer vibration drives the resonance between the hexagon socket head cap screw 100 and the screw hole to cause the looseness of the hexagon socket head screw 100 is reduced.
The utility model discloses use as follows: when the bolt is used, the metal nut 101 is rotated, the chromium-plated wear-resistant layer 105 and the bolt rod 106 are driven to drive the chromium-plated wear-resistant layer 105, the bolt rod 106 and the bolt rod head 112 to be screwed into the threaded hole through the rotation of the metal nut 101 until the metal wear-resistant lock lantern ring 103 and the first rubber gasket 104 are in contact with the outside of the threaded hole, wherein the first rubber gasket 104 can increase the friction between the metal nut 101 and the outside of the threaded hole and prevent slipping, the corrosion-resistant metal ring 102 can prevent the inside of the metal nut 101 and the inside of the bolt rod 106 from being exposed outside for a long time and then cause the problem of wear and accelerated corrosion, the connection firmness between the bolt rod 106 and the metal nut 101 can be enhanced by the reinforcing and fixing metal block 107, the wear of the metal nut 101 can be reduced by the first rubber gasket 104, and the metal wear-resistant lock lantern ring 103 can enable the whole hexagon socket head bolt 100 to be more stable after the bolt rod 106 is screwed into the threaded hole, in addition, the bolt rod 106 is screwed into the screw hole, then the metal sleeve 114 pushes the second rubber gasket 115 to contact the bottom end of the screw hole, along with further penetration of the bolt rod 106, the second rubber gasket 115 and the metal sleeve 114 are compressed to enter the first metal sliding cavity 113, the spring 109 is further compressed, then the metal sleeve 114 and the second rubber gasket 115 abut against the bottom end of the inner portion of the screw hole, the bolt rod 106 and the inner portion of the screw hole cannot be in a loose state, and resonance between the hexagon socket head cap screw 100 and the screw hole, which is driven by external vibration, is reduced, so that the hexagon socket head cap screw 100 is loosened.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (7)
1. A high-stability hexagon socket head cap screw comprises a hexagon socket head cap screw (100), and is characterized in that: a metal nut (101) is arranged at one end of the inner hexagonal bolt (100), a reinforcing and fixing metal block (107) is arranged at one end of the metal nut (101), the metal nut (101) is connected with the reinforcing and fixing metal block (107), a corrosion-resistant metal ring (102) is arranged outside the reinforcing and fixing metal block (107), a bolt rod (106) is arranged at one end of the corrosion-resistant metal ring (102) and one end of the reinforcing and fixing metal block (107), a chromium-plated wear-resistant layer (105) is arranged outside the bolt rod (106), and a metal wear-resistant lock collar (103) is arranged outside the bolt rod (106) and at one end of the reinforcing and fixing metal block (107) and one end of the corrosion-resistant metal ring (102);
one end of the bolt rod (106) far away from the metal nut (101) is provided with a bolt rod head (112), the bolt rod (106) is connected with the bolt rod head (112), the inside of the bolt rod head (112) and the inside of one end of the bolt rod head (106) are close to a second metal sliding cavity (120) and a first metal sliding cavity (113) are respectively arranged in the bolt rod head (112), one end of the first metal sliding cavity (113) is provided with a metal fixing block (108), a spring (109) is arranged outside the metal fixing block (108), a metal sleeve (114) is arranged inside the first metal sliding cavity (113), and a metal through hole (121) is formed inside the metal sleeve (114).
2. The socket head cap screw with high stability according to claim 1, wherein: the reinforced fixing metal block (107) and the corrosion-resistant metal ring (102) are connected with the metal wear-resistant locking lantern ring (103), a first rubber gasket (104) is arranged at one end of the metal wear-resistant locking lantern ring (103), and the metal wear-resistant locking lantern ring (103) is connected with the first rubber gasket (104).
3. The socket head cap screw with high stability according to claim 1, wherein: the diameter of the second metal sliding cavity (120) is larger than that of the first metal sliding cavity (113), and one end, close to the first metal sliding cavity (113), of the spring (109) is connected with the second metal sliding cavity (120).
4. The socket head cap screw with high stability according to claim 1, wherein: one end of the metal fixing block (108) is fixedly connected with a metal connecting rod (110), and one end of the metal connecting rod (110) penetrates into the metal through hole (121).
5. The socket head cap screw with high stability according to claim 1, wherein: a plurality of metal sliding grooves (116) are formed in the inner wall of the first metal sliding cavity (113), a plurality of sliding metal supporting rods (117) are fixedly connected to the upper surface of the outer wall of the metal sleeve (114), and the plurality of sliding metal supporting rods (117) are inserted into the plurality of metal sliding grooves (116).
6. The socket head cap screw with high stability according to claim 1, wherein: an inner hexagonal groove (118) is formed in one end of the metal nut (101), and a wear-resistant and corrosion-resistant layer (119) is arranged in the inner hexagonal groove (118).
7. The socket head cap screw with high stability according to claim 1, wherein: the bolt head (112) is in a round table shape, and one end of the metal sleeve (114) is fixedly connected with a second rubber gasket (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022902933.3U CN214465452U (en) | 2020-12-03 | 2020-12-03 | Hexagon socket head cap screw that stability is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022902933.3U CN214465452U (en) | 2020-12-03 | 2020-12-03 | Hexagon socket head cap screw that stability is high |
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| Publication Number | Publication Date |
|---|---|
| CN214465452U true CN214465452U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022902933.3U Active CN214465452U (en) | 2020-12-03 | 2020-12-03 | Hexagon socket head cap screw that stability is high |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052764A (en) * | 2023-09-11 | 2023-11-14 | 连云港强连铁塔制造有限公司 | Electric iron tower fastener and anti-loosening method thereof |
-
2020
- 2020-12-03 CN CN202022902933.3U patent/CN214465452U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052764A (en) * | 2023-09-11 | 2023-11-14 | 连云港强连铁塔制造有限公司 | Electric iron tower fastener and anti-loosening method thereof |
| CN117052764B (en) * | 2023-09-11 | 2024-02-27 | 连云港强连铁塔制造有限公司 | Electric iron tower fastener and anti-loosening method thereof |
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