CN213954115U - High-damage-torque-reduction bearing screw - Google Patents
High-damage-torque-reduction bearing screw Download PDFInfo
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- CN213954115U CN213954115U CN202022244638.3U CN202022244638U CN213954115U CN 213954115 U CN213954115 U CN 213954115U CN 202022244638 U CN202022244638 U CN 202022244638U CN 213954115 U CN213954115 U CN 213954115U
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Abstract
The utility model discloses a high-destruction torque-reduction bearing screw, which belongs to the technical field of hardware and comprises a metal protective shell, wherein a slide rail is fixedly connected in the metal protective shell, the slide rail is slidably connected with a slide block, the top end of the slide block is fixedly connected with a push-pull metal plate, the push-pull metal plate is slidably connected with the slide rail through the slide block, the top end of the metal protective shell is movably connected with the push-pull metal plate, the slide block and the slide rail are arranged in two groups, and the slide block and the slide rail are arranged in a mirror image mode through a central axis, a screw head is welded at the bottom of the inner side of the metal protective shell, a cross-shaped notch A is arranged on the surface of the screw head, an alloy screw rod is welded at the bottom of the screw head, titanium and alloys thereof have the advantages of good corrosion resistance, high strength, good high-temperature and low-temperature strength performance, and vanadium-titanium alloys have the characteristics of high strength and difficult fracture, the danger that the screw is broken due to overlarge stress during bearing can be prevented, and the use requirement can be met.
Description
Technical Field
The utility model relates to a five metals technical field especially relates to a high destruction moment of torsion falls bearing screw.
Background
Screws are one of the most common fasteners in the machine industry. In the building, heavy industry, chemical industry and other industries, screws are often used. The prior art screw assembly requires a worker to hold the head of the screw with the hand and then tighten the nut and screw with a tool.
Patent number CN104533917A discloses a high-destruction torque-reduction bearing screw, which comprises a head and a screw, wherein reinforcing blocks are arranged at the joints of the head and the screw, and an alloy reinforcing layer is coated on the outer layer of the screw. The high-strength screw is provided with the reinforcing block at the joint of the head and the screw rod, so that the screw is not easy to twist off under the condition of receiving a huge external force, and the outer layer of the screw rod is not easy to wear because the alloy reinforcing layer is coated on the outer layer of the screw rod, so that the service life of the screw is greatly prolonged.
The above patent also has the following disadvantages that 1, the bearing strength of the screw is low, the screw is easy to break, so that danger is caused, and the contact area between the screw and the ground is fixed; 2. the cross notch of the screw head is easy to corrode, the screw head is not protected, and the corroded cross notch on the screw head is not easy to remove; to this end, we propose a high failure torque drop load screw.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high destruction moment of torsion falls bearing screw, when aiming at using a high destruction moment of torsion to fall bearing screw, at first use the cross screwdriver through the overhead cross notch A of screw rod rotatory with the screw, through tip increase pressure, go into the position that needs use with the screw nail, the alloy screw rod adopts the alloy structure of vanadium titanium alloy, vanadium is called "modern industrial monosodium glutamate", it is extensive in fields such as iron and steel, chemical industry, aerospace application. 85% of the materials are applied to the steel industry, vanadium is added into steel, the performances of wear resistance, strength, hardness, ductility and the like of the steel can be improved, titanium is called as 'strategic metal', titanium and alloy thereof have the advantages of corrosion resistance, high strength, good high-temperature and low-temperature strength performance, vanadium-titanium alloy has the characteristics of high strength and difficult fracture, the risk of fracture of a screw due to overlarge stress during bearing can be prevented, the use requirement can be met, after the screw is nailed, a cross-shaped notch B is screwed by a cross-shaped screwdriver, a long screw rod can be rotated, then an extrusion sheet is pressed downwards, the bearing sheet is extruded in the descending process of the extrusion sheet, the bearing sheet can be ejected out of the notch, the bearing sheet is embedded into soil, the contact area of the screw can be increased, the bearing strength of the screw is improved, then a sliding block can be made to slide on a sliding rail, so that a push-pull metal plate slides until the push-pull metal plate is folded, can prevent that the screw from being corroded, can prolong the ageing time of screw, the convenience is to dismantling of screw, is fit for using widely.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of high destruction moment of torsion falls bearing screw, including the metal protective housing, fixedly connected with slide rail in the metal protective housing, slide rail sliding connection has the sliding block, sliding block top fixedly connected with push-and-pull metal sheet, the push-and-pull metal sheet passes through sliding block and slide rail sliding connection, metal protective housing top and push-and-pull metal sheet swing joint, sliding block and slide rail are provided with two sets ofly, and two sets of sliding block and slide rail are the mirror image setting through the axis, the inboard bottom welding of metal protective housing has the screw rod head, cross notch A has been seted up on screw rod head surface, the welding of screw rod head bottom has the alloy screw rod, the alloy screw rod bottom is run through in metal protective housing bottom fixed surface and is connected with the tip.
Optionally, a through hole is formed in the surface of the screw head, a long screw rod penetrates through the through hole, the bottom end of the long screw rod extends into the alloy screw rod, an extrusion piece is screwed on the long screw rod, and a cross-shaped notch B is formed in the top end of the long screw rod.
Optionally, a notch is formed in the surface of one side of the alloy screw rod, a bearing piece is installed in the notch, eight groups of bearing pieces are arranged, and eight groups of bearing pieces are arranged in a mirror image mode by taking the long screw rod as the center.
Optionally, the alloy screw is made of a vanadium-titanium alloy.
The utility model has the advantages as follows:
the embodiment of the utility model provides a high destruction moment of torsion falls bearing screw:
1. firstly, a cross screwdriver is used for rotating a screw through a cross notch A on a screw head, the pressure is increased through a pointed end, the screw is screwed into a part to be used, an alloy screw adopts an alloy structure of vanadium-titanium alloy, vanadium is called monosodium glutamate in modern industry, and the vanadium-titanium alloy screw is widely applied to the fields of steel, chemical industry, aerospace and the like. 85% of the vanadium is applied to the steel industry, vanadium is added into steel, the performances of wear resistance, strength, hardness, ductility and the like of the steel can be improved, titanium is called as 'strategic metal', titanium and alloy thereof have the advantages of good corrosion resistance, high strength, high-temperature strength and low-temperature strength, and vanadium-titanium alloy has the characteristics of high strength and difficulty in fracture, can prevent the danger of fracture of a screw caused by overlarge stress during bearing, and can meet the use requirement.
2. After the screw is screwed in, move cross notch B with the screw of cross screwdriver is twisted, can make the long screw rotatory, then make the extrusion piece push down, the in-process extrusion carrier sheet that the extrusion piece descends, can be ejecting from the notch with the carrier sheet, make the carrier sheet imbed in soil, can increase the area of contact of screw, improve the bearing strength of screw, then can make the sliding block slide on the slide rail, thereby make the push-and-pull metal sheet slide, fold up to the push-and-pull metal sheet, can prevent that the screw from being corroded, can prolong the ageing time of screw, convenient demolising of screw, and is suitable for being generalized to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a high breaking torque reduction bearing screw according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a top view of a high breaking torque drop load screw according to an embodiment of the present invention;
in the figure: 1. pushing and pulling the metal plate; 2. a metal protective shell; 3. a slide rail; 4. a long screw; 5. an alloy screw; 6. a carrier sheet; 7. a notch; 8. extruding the sheet; 9. a tip; 10. a slider; 11. a screw head; 12. a cross-shaped notch A; 13. a through hole; 14. a cross-shaped notch B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A high breaking torque reduction bearing screw according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, a high breaking torque reduction load-bearing screw according to an embodiment of the present invention includes a metal protective shell 2, it is characterized in that a slide rail 3 is fixedly connected in the metal protective shell 2, the slide rail 3 is connected with a slide block 10 in a sliding way, the top end of the sliding block 10 is fixedly connected with a push-pull metal plate 1, the push-pull metal plate 1 is connected with the sliding rail 3 in a sliding way through the sliding block 10, the top end of the metal protective shell 2 is movably connected with the push-pull metal plate 1, two groups of sliding blocks 10 and sliding rails 3 are arranged, the two groups of sliding blocks 10 and the sliding rails 3 are arranged in a mirror image mode through the central axis, the bottom of the inner side of the metal protective shell 2 is welded with a screw head 11, the surface of the screw head 11 is provided with a cross-shaped notch A12, the bottom of the screw head 11 is welded with an alloy screw 5, the bottom of the alloy screw rod 5 penetrates through the surface of the bottom of the metal protective shell 2 and is fixedly connected with a pointed end 9.
For example, firstly, a cross screwdriver is used for rotating a screw through a cross notch A12 on a screw head 11, the pressure is increased through a pointed end 9, the screw is screwed into a position to be used, the alloy screw 5 is of a vanadium-titanium alloy structure, after the screw is screwed into the cross notch B14, the long screw 4 can be rotated, then the extrusion sheet 8 is pressed downwards, the bearing sheet 6 is extruded in the descending process of the extrusion sheet 8, the bearing sheet 6 can be ejected out of the notch 7, the bearing sheet 6 is embedded into the soil, the contact area of the screw can be increased, the bearing strength of the screw is improved, then the sliding block 10 can slide on the sliding rail 3, so that the push-pull metal plate 1 slides until the push-pull metal plate 1 is folded, the screw can be prevented from being corroded, the aging time of the screw can be prolonged, the screw can be conveniently detached, and the screw is suitable for popularization and use.
Referring to fig. 1, a through hole 13 is formed in the surface of the screw head 11, a long screw 4 penetrates through the through hole 13, the bottom end of the long screw 4 extends into the alloy screw 5, an extrusion sheet 8 is screwed on the long screw 4, and a cross-shaped notch B14 is formed in the top end of the long screw 4.
For example, the long screw 4 can be rotated by screwing the cross-shaped notch B14 with a cross screw, and then the extrusion sheet 8 is pressed downwards, and the carrier sheet 6 can be extruded from the notch 7 by extruding the carrier sheet 6 during the descending process of the extrusion sheet 8.
Referring to fig. 1, a notch 7 is formed in the surface of one side of the alloy screw 5, a bearing sheet 6 is installed in the notch 7, eight groups of bearing sheets 6 are arranged, and the bearing sheets 6 are arranged in a mirror image mode by taking the long screw 4 as a center.
By way of example, the carrier plate 6 is embedded in the soil, so that the contact area of the screw can be increased.
Referring to fig. 1 and 2, the alloy screw 5 is made of vanadium-titanium alloy.
For example, vanadium is called monosodium glutamate in modern industry, and is widely applied in the fields of steel, chemical industry, aerospace and the like. 85% of the vanadium is applied to the steel industry, vanadium is added into steel, the performances of wear resistance, strength, hardness, ductility and the like of the steel can be improved, titanium is called as 'strategic metal', titanium and alloy thereof have the advantages of good corrosion resistance, high strength, high-temperature strength and low-temperature strength, and vanadium-titanium alloy has the characteristics of high strength and difficulty in fracture, can prevent the danger of fracture of a screw caused by overlarge stress during bearing, and can meet the use requirement.
When the device is used, firstly, a cross screwdriver is used for rotating a screw through a cross notch A12 on a screw head 11, the pressure is increased through a pointed end 9, the screw is screwed into a position to be used, the alloy screw 5 adopts an alloy structure of vanadium-titanium alloy, after the screw is screwed into the position, the cross notch B14 is screwed through the cross screwdriver, the long screw 4 can be rotated, then the extrusion sheet 8 is pressed downwards, the bearing sheet 6 is extruded in the descending process of the extrusion sheet 8, the bearing sheet 6 can be ejected out of the notch 7, the bearing sheet 6 is embedded into soil, the contact area of the screw can be increased, the bearing strength of the screw is improved, and then the sliding block 10 can be made to slide on the sliding rail 3, so that the push-pull metal plate 1 slides until the push-pull metal plate 1 is folded.
It should be noted that the utility model relates to a high-destruction torque-reduction bearing screw, which comprises a1, a push-pull metal plate; 2. a metal protective shell; 3. a slide rail; 4. a long screw; 5. an alloy screw; 6. a carrier sheet; 7. a notch; 8. extruding the sheet; 9. a tip; 10. a slider; 11. a screw head; 12. a cross-shaped notch A; 13. a through hole; 14. the cross-slot B, the components of which are all standard parts or parts known to the person skilled in the art, are of such a construction and principle that the person skilled in the art can learn from the technical manual or from routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A high-destruction torque drop bearing screw comprises a metal protective shell (2) and is characterized in that a sliding rail (3) is fixedly connected in the metal protective shell (2), the sliding rail (3) is connected with a sliding block (10) in a sliding manner, a push-pull metal plate (1) is fixedly connected to the top end of the sliding block (10), the push-pull metal plate (1) is connected with the sliding rail (3) in a sliding manner through the sliding block (10), the top end of the metal protective shell (2) is movably connected with the push-pull metal plate (1), two groups of the sliding block (10) and the sliding rail (3) are arranged, the two groups of the sliding block (10) and the sliding rail (3) are arranged in a mirror image mode through a central axis, a screw head (11) is welded at the bottom of the inner side of the metal protective shell (2), a cross-shaped notch A (12) is formed in the surface of the screw head (11), and an alloy screw rod (5) is welded at the bottom of the screw head (11), the bottom of the alloy screw rod (5) penetrates through the surface of the bottom of the metal protective shell (2) and is fixedly connected with a pointed end (9).
2. The high-breaking-torque-reduction bearing screw according to claim 1, wherein a through hole (13) is formed in the surface of the screw head (11), a long screw (4) penetrates through the through hole (13), the bottom end of the long screw (4) extends into the alloy screw (5), an extrusion sheet (8) is screwed on the long screw (4), and a cross-shaped notch B (14) is formed in the top end of the long screw (4).
3. The high-destruction-torque-reduction bearing screw according to claim 1, wherein a notch (7) is formed in one side surface of the alloy screw (5), bearing pieces (6) are installed in the notch (7), eight groups of bearing pieces (6) are arranged, and the eight groups of bearing pieces (6) are arranged in a mirror image mode by taking the long screw (4) as a center.
4. A high failure torque reduction bearing screw according to claim 1, characterized in that the alloy screw (5) is made of vanadium-titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022244638.3U CN213954115U (en) | 2020-10-11 | 2020-10-11 | High-damage-torque-reduction bearing screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022244638.3U CN213954115U (en) | 2020-10-11 | 2020-10-11 | High-damage-torque-reduction bearing screw |
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| Publication Number | Publication Date |
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| CN213954115U true CN213954115U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022244638.3U Active CN213954115U (en) | 2020-10-11 | 2020-10-11 | High-damage-torque-reduction bearing screw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114376701A (en) * | 2021-12-21 | 2022-04-22 | 长春圣博玛生物材料有限公司 | High-strength screw |
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2020
- 2020-10-11 CN CN202022244638.3U patent/CN213954115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114376701A (en) * | 2021-12-21 | 2022-04-22 | 长春圣博玛生物材料有限公司 | High-strength screw |
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