CN220540073U - High-hardness semiconductor metal screw - Google Patents

Abstract

The utility model discloses a high-hardness semiconductor metal screw, which comprises a screw head, wherein a screw rod is arranged at the bottom of the screw head, an adjusting groove is formed in the middle of the top of the screw head, a push rod is sleeved at the middle of the bottom of the inner side of the adjusting groove, a pressing block is arranged at the top of the push rod, a hexagonal groove is formed in the middle of the top of the pressing block, and a cross groove is formed in the middle of the bottom of the inner side of the hexagonal groove; according to the utility model, through the mutual matching among the spring, the pressing block, the push rod, the movable groove, the clamping block and the regulating groove, when the device is disassembled, the pressing block can be pushed to move downwards, the clamping block moves downwards to be clamped into the clamping groove, at the moment, the screw head is driven to rotate by the pressing block by rotating the screwdriver, and meanwhile, the push rod drives the screw rod to rotate, so that the torsion is dispersed into the screw head and the screw rod, the torsion born by the joint of the screw head and the screw rod can be shared, and the breakage of the device during disassembly can be prevented.

Description

High-hardness semiconductor metal screw

Technical Field

The utility model relates to the technical field of screws, in particular to a high-hardness semiconductor metal screw.

Background

The screw is a tool for fastening the parts of the device step by utilizing the physical and mathematical principles of the inclined circular rotation and friction force of the object. Screws are a common way of speaking fasteners, daily spoken words. Screws are an indispensable industrial necessity in daily life, and in the semiconductor industry, the screws are also required to be used for fixing parts;

the prior patent with the publication number of CN206468655U discloses a high-hardness bimetal screw, which can increase the hardness of the screw to the extent that an iron plate can be drilled by arranging a screw head, a screw rod and a lug, adopts a cold welding technology and a laser cold welding technology when the screw head and the screw rod are fused, can greatly improve the rust resistance of the screw, and has long service life;

however, the following disadvantages exist in this device:

1. when the screw head is rotated to disassemble and assemble the screw, the joint of the screw head and the screw is subjected to larger torsion, and when the device is used, the torsion of the joint of the screw and the screw head cannot be effectively reduced, so that the joint of the screw is easy to break, and the service life of the device is reduced;

2. when the device is disassembled and assembled, the device can be disassembled and assembled only through a screw driver of one type, the application range of the tool is small, and the use flexibility is reduced.

Disclosure of Invention

The present utility model is directed to a high-hardness semiconductor metal screw, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-hardness semiconductor metal screw comprises a screw head, wherein a screw rod is arranged at the bottom of the screw head, an adjusting groove is formed in the middle of the top of the screw head, a push rod is sleeved in the middle of the bottom of the inner side of the adjusting groove, a pressing block is arranged at the top of the push rod, a hexagonal groove is formed in the middle of the top of the pressing block, and a cross groove is formed in the middle of the bottom of the inner side of the hexagonal groove;

the movable groove is formed in the screw rod, the clamping groove is formed in the bottom of the inner side of the movable groove, the bottom of the push rod extends to the inner side of the movable groove and is provided with a clamping block, and the top of the outer side of the push rod is provided with a spring.

Preferably, the top cover in the screw rod outside is equipped with the gasket, can promote the fixed stability of screw, prevents to skid not hard up.

Preferably, the sliding grooves are formed in the two sides of the inner side of the screw head, and sliding blocks matched with the sliding grooves are arranged at the bottoms of the two sides of the pressing block and used for guiding the pressing block.

Preferably, the shape of the clamping block is square, and the clamping block is mutually matched with the clamping groove, so that the screw rod can be driven to rotate.

Preferably, the top of fixture block is provided with the connecting block with movable groove sliding fit, and the top of connecting block is connected with the push rod for lead the fixture block, promote its activity stability.

Preferably, the screw is made of molybdenum alloy material, and the molybdenum alloy has higher strength performance and wear resistance.

Compared with the prior art, the utility model has the beneficial effects that: the high-hardness semiconductor metal screw;

1. through the mutual matching among the spring, the pressing block, the push rod, the movable groove, the clamping block and the adjusting groove, when the device is disassembled and assembled, the pressing block can be pushed to move downwards, the clamping block moves downwards and is clamped into the clamping groove, at the moment, the screw head is driven to rotate by the pressing block by rotating the screw driver, meanwhile, the push rod drives the screw rod to rotate, the torsion is dispersed into the screw head and the screw rod, the torsion born by the joint of the screw head and the screw rod can be shared, the device is prevented from being broken when being disassembled and assembled, and the strength performance and the wear resistance of the screw rod are improved due to the material performance of the screw rod;

2. through the cooperation between hexagon recess, cross recess and the pressing block for through the design of hexagon recess and two kinds of hole grooves of cross recess in the device, when installing or dismantling the device, can select suitable screwdriver to carry out dismouting operation according to the instrument condition, increased the screwdriver kind of adaptation, it is more nimble to use.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a top cross-sectional view of the screw of the present utility model.

In the figure: 1. a screw head; 2. hexagonal grooves; 3. a cross groove; 4. a spring; 5. pressing the blocks; 6. a push rod; 7. a movable groove; 8. a clamping groove; 9. a clamping block; 10. a screw; 11. and an adjusting 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. 1-4, embodiments of the present utility model are provided: the high-hardness semiconductor metal screw comprises a screw head 1, wherein a screw rod 10 is arranged at the bottom of the screw head 1, an adjusting groove 11 is formed in the middle of the top of the screw head 1, a push rod 6 is sleeved in the middle of the bottom of the inner side of the adjusting groove 11, a pressing block 5 is arranged at the top of the push rod 6, a hexagonal groove 2 is formed in the middle of the top of the pressing block 5, and a cross groove 3 is formed in the middle of the bottom of the inner side of the hexagonal groove 2;

the inside of screw rod 10 has seted up movable groove 7, and draw-in groove 8 has been seted up to the bottom of movable groove 7 inboard, and the bottom of push rod 6 extends to the inboard of movable groove 7 and is provided with fixture block 9, and the top in the push rod 6 outside is provided with spring 4.

Further, the top cover in the outside of screw rod 10 is equipped with the gasket, can promote the fixed stability of screw, prevents to skid not hard up.

Further, the sliding grooves are formed in the two sides of the inner side of the screw head 1, the sliding blocks matched with the sliding grooves are arranged at the bottoms of the two sides of the pressing block 5, the sliding blocks can be driven to slide along the sliding grooves when the pressing block 5 is pressed, and the screw head 1 can be driven to rotate by utilizing the limiting of the sliding blocks and the sliding grooves when the pressing block 5 rotates.

Further, the shape of the clamping block 9 is square, the clamping block 9 is mutually matched with the clamping groove 8, and after the clamping block 9 is clamped into the clamping groove 8, the push rod 6 can drive the screw rod 10 to rotate.

Further, the top of fixture block 9 is provided with the connecting block with movable slot 7 sliding fit, and the top of connecting block is connected with push rod 6 for lead fixture block 9, promote its activity stability.

Further, the screw 10 is made of a molybdenum alloy material, and the molybdenum alloy has high strength performance, wear resistance and high temperature resistance, and can be applied to the semiconductor industry.

Working principle: when the device is installed or disassembled, two kinds of hole grooves of the hexagonal groove 2 and the cross groove 3 can be used by selecting a proper screwdriver, when the device is disassembled, a screwdriver head can be clamped into the hexagonal groove 2 or the cross groove 3 which is matched, the pressing block 5 is pressed downwards to push the pressing block 5 to overcome the elasticity of the spring 4, the pushing block 5 can push the push rod 6 to move downwards, then the push rod 6 drives the clamping block 9, the clamping block 9 can be pushed to move downwards and be clamped into the clamping groove 8, at the moment, the screwdriver is rotated, the screwdriver head 1 can be driven to rotate through the pressing block 5, meanwhile, the screw 10 is driven to rotate through the clamping block 9 and the clamping groove 8 by the pushing rod 6, the torsion is dispersed to two positions, the torsion born by the joint of the screwdriver head 1 and the screw 10 can be shared, and the device can be prevented from being broken when being disassembled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. A high hardness semiconductor metal screw comprising a screw head (1), characterized in that: the screw comprises a screw body (1), wherein a screw rod (10) is arranged at the bottom of the screw head (1), an adjusting groove (11) is formed in the middle of the top of the screw head (1), a push rod (6) is sleeved in the middle of the bottom of the inner side of the adjusting groove (11), a pressing block (5) is arranged at the top of the push rod (6), a hexagonal groove (2) is formed in the middle of the top of the pressing block (5), and a cross groove (3) is formed in the middle of the bottom of the inner side of the hexagonal groove (2);

the novel movable screw is characterized in that a movable groove (7) is formed in the screw (10), a clamping groove (8) is formed in the bottom of the inner side of the movable groove (7), the bottom of the push rod (6) extends to the inner side of the movable groove (7) and is provided with a clamping block (9), and a spring (4) is arranged at the top of the outer side of the push rod (6).

2. The high-hardness semiconductor metal screw according to claim 1, wherein: a gasket is sleeved on the top of the outer side of the screw (10).

3. The high-hardness semiconductor metal screw according to claim 1, wherein: the sliding grooves are formed in the two sides of the inner side of the screw head (1), and sliding blocks matched with the sliding grooves are arranged at the bottoms of the two sides of the pressing block (5).

4. The high-hardness semiconductor metal screw according to claim 1, wherein: the shape of the clamping block (9) is square, and the clamping block (9) and the clamping groove (8) are mutually matched.

5. The high-hardness semiconductor metal screw according to claim 1, wherein: the top of fixture block (9) is provided with the connecting block with movable groove (7) sliding fit, and the top of connecting block is connected with push rod (6).

6. The high-hardness semiconductor metal screw according to claim 1, wherein: the screw (10) is made of molybdenum alloy material.