CN216707315U - Tool for replacing sliding screw - Google Patents

Abstract

The utility model relates to the technical field of screw tightness implanting tools, and discloses a tool for replacing a smooth screw, which comprises a wrench handle, wherein a waist-shaped through hole is formed in the wrench handle, and a pair of sliding grooves are formed in the inner plane of the waist-shaped through hole along the length direction of the wrench handle; an internal thread ring is arranged in the waist-shaped through hole, a pair of cylindrical bosses are arranged on the outer side wall of the internal thread ring, and the internal thread ring is in sliding connection with the handle through the cylindrical bosses extending into the sliding groove; the internal thread intra-annular has connect the opening screw post through the screw soon, and the one end of opening screw post is provided with twist grip, and twist grip one end is kept away from to the opening screw post for being used for the open end of holding screw, and the open end of opening screw post forms a plurality of clamping parts that are used for holding screw through setting up a plurality of flexible clearances, and the inner wall of opening screw post clamping part is equipped with the tooth. The utility model can clamp the peripheral surface of the sliding wire part, avoid loosening and improve the replacement efficiency of the sliding wire part.

Description

Tool for replacing sliding screw

Technical Field

The utility model relates to the technical field of screw tightness implanting tools, in particular to a tool for replacing a sliding screw.

Background

The machine tool equipment used in the machining process has high automation degree, high machining efficiency and frequent clamping of frame beam parts. When the pneumatic wrench is used for clamping, the screw and the part boss threaded hole are screwed and fixed by using the pneumatic wrench, for example, the inner hexagon screw is used, the screw has frequent disassembly and assembly and is acted by the external force of the starting wrench, so that the inner hexagon in the screw cap is extruded and deformed, the deformed inner hexagon screw is easy to slip when being loosened by using the starting wrench, and the screw is difficult to take out from the threaded hole.

The aviation frame class part is worth highly, generally adopts hexagonal spanner or monkey wrench to take out the screw when the screw appears slipping, prevents to damage the part. The hexagonal wrench is matched with the friction cloth, the friction cloth is placed in the screw cap, and then the hexagonal wrench is used for taking out the friction cloth by reverse force. Sometimes, the screw or the pin-like part cannot be taken out by using the mode because the screw is stressed tightly. When the adjustable wrench is used for fixing the threaded cap and screwing the threaded cap out, the threaded cap cannot be taken out due to insufficient outer contour friction force of the adjustable wrench and the threaded cap. The clamping efficiency of the parts is reduced, and the normal processing of the parts is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems, and an object of the present invention is to provide a tool for replacing a sliding screw, which can clamp an outer circumferential surface of a sliding member and finally unscrew the sliding member by rotating a trigger.

The utility model is realized by the following technical scheme:

the utility model provides a tool for replacing a smooth screw, which comprises a wrench handle, wherein a waist-shaped through hole is formed in the wrench handle, and a pair of sliding grooves are formed in the inner plane of the waist-shaped through hole along the length direction of the waist-shaped through hole;

an internal thread ring is arranged in the waist-shaped through hole, a pair of cylindrical bosses are arranged on the outer side wall of the internal thread ring, and the internal thread ring is in sliding connection with the handle through the cylindrical bosses extending into the sliding groove;

the internal thread intra-annular has connect the opening screw post through the screw soon, the one end of opening screw post is provided with twist grip, the opening screw post is kept away from twist grip one end is for being used for the open end of holding screw, the open end of opening screw post forms a plurality of clamping parts that are used for holding screw through setting up a plurality of flexible clearances, the inner wall of opening screw post clamping part is equipped with the tooth.

In order to better implement the present invention, further, the wrench handle is a rectangular plate as a whole.

In order to better implement the present invention, further, the rotating handle has a quincunx shape.

In order to better realize the utility model, the sliding groove is a square groove, the column-shaped boss is cylindrical, the height of the column-shaped boss is equal to the depth of the sliding groove, and the diameter of the column-shaped boss is equal to the width of the sliding groove.

In order to better implement the utility model, further, a plurality of the telescopic gaps are uniformly distributed along the circumferential direction of the open threaded column.

In order to better implement the present invention, further, the number of the telescopic gaps is 2.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

(1) according to the utility model, the internal thread ring relatively spirally rotates on the periphery of the open thread column, the telescopic gap between the clamping parts at the open end of the open thread column is controlled to be folded, so that the teeth on the inner wall of the clamping parts are tightly engaged on the periphery of the sliding part, and the handle is rotated at the moment, so that the sliding part is conveniently taken down;

(2) the internal thread ring is in can slide on the spanner handle, through adjusting the internal thread ring distance the distance of spanner handle end plays the effect of adjusting the moment size of applying force to the smooth silk part, can select suitable moment according to the elasticity condition of time space condition or smooth silk part, has improved the practicality.

Drawings

The technical solutions will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.

FIG. 1 is a schematic structural view of a tool for replacing a sliding screw according to the present invention;

FIG. 2 is a schematic view of the structure of the wrench handle of the present invention;

FIG. 3 is a schematic view of the structure of the internally threaded ring and the open threaded post of the present invention;

FIG. 4 is a schematic view of another angle of the present invention showing the structure of the internally threaded ring and the open threaded post.

Wherein: 1. a wrench handle; 11. a waist-shaped through hole; 12. a chute; 2. an internally threaded ring; 21. a cylindrical boss; 3. an open threaded post; 31. rotating the handle; 32. a telescoping gap; 33. and (4) teeth.

Detailed Description

The utility model will be described in further detail with reference to the following detailed description of illustrative embodiments. This should not be understood as limiting the scope of the above-described subject matter of the present invention to the following examples. Various substitutions and alterations according to the general knowledge and conventional practice in the art are intended to be included within the scope of the present invention without departing from the technical spirit of the present invention as described above.

Example 1:

the tool for replacing a smooth screw in the embodiment is shown in fig. 1-4, and comprises a wrench handle 1, wherein a waist-shaped through hole 11 is formed in the wrench handle 1, and a pair of sliding grooves 12 is formed in the inner plane of the waist-shaped through hole 11 along the length direction of the waist-shaped through hole;

an internal thread ring 2 is arranged in the waist-shaped through hole 11, a pair of cylindrical bosses 21 are arranged on the outer side wall of the internal thread ring 2, and the internal thread ring 2 is in sliding connection with the handle through the cylindrical bosses 21 extending into the sliding groove 12;

have connect opening screw post 3 through the screw soon in the internal thread ring 2, the one end of opening screw post 3 is provided with twist grip 31, opening screw post 3 is kept away from twist grip 31 one end is for being used for holding screw's open end, opening screw post 3's open end forms a plurality of clamping parts that are used for holding screw through setting up a plurality of flexible clearances 32, the inner wall of opening screw post 3 clamping parts is equipped with tooth 33.

In the use process, the rotating handle 31 is rotated to enable the open threaded column 3 to move downwards relative to the internal threaded ring 2, the clamping part of the open end of the open threaded column 3 expands under the action of self elastic recovery, when the open end of the open threaded post 3 is capable of receiving the nut of a smooth socket head cap screw, the nut of the socket head cap screw is placed inside the clamping portion, the rotating handle 31 is rotated in the reverse direction, make internal thread ring 2 for opening screw thread post 3 lapse, the clamping part extrudees under the effect of internal thread post, flexible clearance 32 between the clamping part is drawn close, the tooth 33 that is located the clamping part inboard presss from both sides tightly with the nut periphery of allen key, the cylindricality boss 21 card of internal thread ring 2 periphery is established in the flowers and plants, holds wrench handle 1 and rotates, the nut of the allen key that is died fixed by the lock at this moment also syntropy rotates, and then takes out the allen key of smooth silk. Meanwhile, the internal thread ring 2 can slide on the wrench handle 1, the distance between the wrench handle 1 and the end of the wrench handle 1 is adjusted through adjusting the internal thread ring 2, so that the effect of adjusting the torque applied to the thread sliding part is achieved, when the internal thread ring 2 is located at the end of the wrench handle 1, the moment of force is longest, the larger the torque applied to the nut of the internal hexagonal screw is, the more labor is saved during rotation; and proper torque can be selected according to the time and space conditions or the tightness of the sliding part, so that the practicability is improved.

The use mode is the same, and the pin parts are taken out in repeated screw rotation by rotating the pin parts and applying pull force outwards at the same time.

Example 2:

in this embodiment, on the basis of embodiment 1, as shown in fig. 1-4, the wrench handle 1 is a rectangular plate as a whole, and the rotating handle 31 is in a quincunx shape; the sliding groove 12 is a square groove, the column-shaped boss 21 is cylindrical, the height of the column-shaped boss 21 is equal to the depth of the sliding groove 12, and the diameter of the column-shaped boss 21 is equal to the width of the sliding groove 12, so that the wrench handle 1 has a certain moving angle relative to the internal thread ring 2, and is more convenient to use in a narrow space; the plurality of telescopic gaps 32 are uniformly distributed along the circumferential direction of the open threaded column 3; the number of the telescopic gaps 32 is 2.

Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims (6)

1. A tool for replacing a sliding wire screw, characterized by: the wrench comprises a wrench handle (1), wherein a waist-shaped through hole (11) is formed in the wrench handle (1), and a pair of sliding grooves (12) are formed in the inner plane of the waist-shaped through hole (11) along the length direction of the wrench handle;

an internal thread ring (2) is arranged in the waist-shaped through hole (11), a pair of cylindrical bosses (21) are arranged on the outer side wall of the internal thread ring (2), and the internal thread ring (2) is in sliding connection with the handle through the cylindrical bosses (21) extending into the sliding groove (12);

have connect opening screw post (3) through the screw soon in internal thread ring (2), the one end of opening screw post (3) is provided with twist grip (31), opening screw post (3) are kept away from twist grip (31) one end is for being used for the open end of holding screw, the open end of opening screw post (3) forms a plurality of clamping parts that are used for the holding screw through setting up a plurality of flexible clearances (32), the inner wall of opening screw post (3) clamping part is equipped with tooth (33).

2. A tool for replacing a sliding screw according to claim 1, wherein: the wrench handle (1) is a rectangular plate as a whole.

3. A tool for replacing a sliding screw according to claim 1, wherein: the rotating handle (31) is in a quincuncial shape.

4. A tool for replacing a sliding screw according to any one of claims 1-3, wherein: the utility model discloses a concrete column, including spout (12), cylindricality boss (21), the diameter of cylindricality boss (21) with the width of spout (12) equals, the spout (12) is square groove, cylindricality boss (21) are the cylinder type, the height of cylindricality boss (21) with the degree of depth of spout (12) equals.

5. A tool for replacing a sliding screw according to any one of claims 1-3, wherein: the telescopic gaps (32) are uniformly distributed along the circumferential direction of the open threaded column (3).

6. A tool for replacing a sliding screw according to any one of claims 1-3, wherein: the number of the telescopic gaps (32) is 2.

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