CN215281806U

CN215281806U - Variable-aperture hexagonal-head screw assembling and disassembling sleeve tool

Info

Publication number: CN215281806U
Application number: CN202121501863.9U
Authority: CN
Inventors: 张建华
Original assignee: Shanghai Skyrock Industry Co ltd
Current assignee: Shanghai Skyrock Industry Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-24
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a variable aperture loading and unloading hexagonal head screw sleeve instrument involves a variable aperture loading and unloading hexagonal head screw sleeve instrument, include: the taper core comprises a taper rod and a first outer conical cylinder, the taper sleeve comprises a hexagonal boss and a second outer conical cylinder, the middle part of the taper sleeve is sequentially provided with a tapered hole and a first through hole which are communicated with each other from one side to the other side of the taper sleeve, the first outer conical cylinder penetrates through the tapered hole, and the taper rod penetrates through the first through hole and is connected with the outer sleeve; first hexagonal hole has been seted up to the one end of outer sleeve, and interior taper hole has been seted up to the diapire in first hexagonal hole, and the cylinder hole has been seted up to the diapire in interior taper hole, and the shape phase-match of the shape in first hexagonal hole and hexagon boss, the shape phase-match of the shape of interior taper hole and second outer circular cone post, the cylinder hole supplies the taper rod to wear to establish. Which can improve the efficiency of the production line.

Description

Variable-aperture hexagonal-head screw assembling and disassembling sleeve tool

Technical Field

The utility model relates to appurtenance's technical field especially relates to a variable aperture loading and unloading hexagonal head screw sleeve instrument.

Background

Hexagonal head screws are needed to be used for connecting a plurality of objects, and the hexagonal head screws are often needed to be disassembled and assembled at other times.

Hexagonal head screw head is because of the coating thickness is uneven, and present instrument can make the hexagonal head screw receive torsion, and the hexagonal hole interlock on hexagonal head screw and the instrument often takes place to be in the same place, and hexagonal head screw jamming is downthehole at the hexagonal of instrument, and the production line that need stop temporarily takes the screw down, and the frequent interim pause of production line has reduced the efficiency of production line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable aperture loading and unloading hexagonal head screw sleeve instrument for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

a variable-aperture hexagonal-head screw assembling and disassembling sleeve tool comprises an outer sleeve, a conical core and a connecting mechanism, wherein the conical core comprises a conical rod and a first outer conical column, the first outer conical column is connected with one end of the conical rod, the connecting mechanism is arranged at the other end of the conical rod, and the connecting mechanism is connected with the outer sleeve;

the conical sleeve comprises a hexagonal boss and a second outer conical column, a conical hole and a first through hole which are communicated with each other are sequentially formed in the middle of the conical sleeve from one side to the other side of the conical sleeve, the first outer conical column penetrates through the conical hole, and the conical rod penetrates through the first through hole and is connected with the outer sleeve;

the novel taper rod fixing structure is characterized in that one end of the outer sleeve is provided with a first hexagonal hole, the bottom wall of the first hexagonal hole is provided with an inner conical hole, the bottom wall of the inner conical hole is provided with a cylindrical hole, the shape of the first hexagonal hole is matched with that of the hexagonal boss, the shape of the inner conical hole is matched with that of the second outer conical column, and the cylindrical hole is used for the taper rod to penetrate through.

Preferably, the connecting mechanism is an external screw thread, the external screw thread is arranged at the other end of the taper rod, an internal thread is arranged on the inner wall of the cylindrical hole, and the internal thread is matched with the thread of the external screw thread.

Preferably, the electric tool further comprises a connecting rod and an electric tool, one end of the connecting rod is connected with the electric tool, and the other end of the connecting rod is connected with the outer sleeve through a fixing mechanism.

Preferably, the fixing mechanism is a pin, a flat hole is formed in the middle of one end, away from the conical sleeve, of the outer sleeve, the flat hole is used for inserting the connecting rod, a first pin hole is formed in one end, away from the conical sleeve, of the outer sleeve, a second pin hole is formed in the connecting rod, and the pin penetrates through the first pin hole and the second pin hole.

Preferably, a second hexagonal hole is formed in one end, far away from the taper rod, of the first outer conical column.

Preferably, the hexagonal boss and the first hexagonal hole are provided with a gap.

Preferably, one end of the second outer conical column is provided with a spring, and a gasket is arranged between the spring and the second outer conical column.

As a further preference, the spring and the gasket are both arranged in the cylindrical hole.

Preferably, the second outer conical column is equally divided into three parts, including a first part, a second part and a third part, wherein the first part, the second part and the third part surround to form the second outer conical column, two sides of the first part are abutted against the second part and the third part, and the second part is abutted against the third part.

Preferably, the hexagonal boss is equally divided into three sections, including a first section, a second section and a third section, wherein the first section is arranged on the first part, the second section is arranged on the second part, the third section is arranged on the third part, the first section, the second section and the third section surround to form the hexagonal boss, two sides of the first section abut against the second section and the third section, and the second section abuts against the third section.

The technical scheme has the following advantages or beneficial effects:

in the utility model, the hexagonal head screw can not be blocked in the hexagonal hole of the tool in the using process; secondly, the size in the aperture of toper sleeve can change, can adjust according to the condition of using, and the in-process of adjustment need not to pull down the change, can adapt to the hexagon head screw of different sizes, has improved the production efficiency of production line.

Drawings

FIG. 1 is a schematic view of an explosive structure of a socket tool for loading and unloading hexagonal screws with variable apertures according to the present invention;

FIG. 2 is a schematic view of one end of an outer sleeve according to the present invention;

FIG. 3 is a schematic view of the other end of the outer sleeve of the present invention;

FIG. 4 is a schematic view of one end of the tapered sleeve of the present invention;

FIG. 5 is a schematic structural view of the other end of the tapered sleeve of the present invention;

fig. 6 is a schematic structural view of the taper core of the present invention;

fig. 7 is a schematic sectional view of the socket tool for mounting and dismounting a hexagon head screw according to the present invention.

In the figure: 1. an outer sleeve; 11. a first hexagonal hole; 12. an inner taper hole; 13. a cylindrical bore; 14. flat holes; 15. a first pin hole; 2. a tapered sleeve; 21. a hexagonal boss; 22. a second outer conical cylinder; 23. a tapered hole; 3. a tapered mold core; 31. a tapered rod; 32. a first outer conical cylinder; 321. a second hexagonal hole; 4. a connecting mechanism; 41. external thread; 5. a connecting rod; 6. an electric tool; 7. a fixing mechanism; 71. a pin; 8. a gasket; 9. a spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is the utility model discloses a variable aperture loading and unloading hexagonal head screw sleeve tool's explosion structure schematic diagram, fig. 2 is the utility model discloses an outer sleeve wherein the structural schematic diagram of one end, fig. 3 is the utility model discloses an outer sleeve other end's structural schematic diagram, fig. 4 is the utility model discloses a tapered sleeve wherein the structural schematic diagram of one end, fig. 5 is the utility model discloses a tapered sleeve other end's structural schematic diagram, fig. 6 is the utility model discloses a tapered core's structural schematic diagram, fig. 7 is the utility model discloses a variable aperture loading and unloading hexagonal head screw sleeve tool's section structure schematic diagram, please see fig. 1 to fig. 7 shown, shown the embodiment of a preferred, a variable aperture loading and unloading hexagonal head screw sleeve tool who shows, include: the taper core 3 comprises a taper rod 31 and a first outer taper column 32, the first outer taper column 32 is connected with one end of the taper rod 31, the other end of the taper rod 31 is provided with a connecting mechanism 4, and the connecting mechanism 4 is connected with the outer sleeve 1; the end of the first outer conical cylinder 32 away from the conical rod 31 is provided with a second hexagonal hole 321.

Further, as a preferred embodiment, the tapered sleeve 2 includes a hexagonal boss 21 and a second external conical column 22, the middle portion of the tapered sleeve 2 is once provided with a tapered hole 23 and a first through hole which are communicated with each other from one side to the other side, the first external conical column 32 is inserted into the tapered hole 23, and the tapered hole 23 is matched with the taper characteristic of the first external conical column 32. A hexagonal inner hole is formed in the bottom wall of the conical hole 23, and the conical rod 31 penetrates through the first through hole and is connected with the outer sleeve 1; the first through hole is communicated with the taper hole 23 and the hexagonal inner hole, so that the taper sleeve 2 can be inserted by the taper core 3.

Further, as a preferred embodiment, the outer sleeve 1 is composed of two parts, including a cylinder body and a cylinder rod, one end of the cylinder body of the outer sleeve 1 is provided with a first hexagonal hole 11, the bottom wall of the first hexagonal hole 11 is provided with an inner tapered hole 12, and the bottom wall of the inner tapered hole 12 is provided with a cylindrical hole 13. The shape of the first hexagonal hole 11 is matched with that of the hexagonal boss 21, the shape of the inner conical hole 12 is matched with that of the second outer conical cylinder 22, and the conical rod 31 is arranged in the cylindrical hole 13 in a penetrating mode.

Further, as a preferred embodiment, one end of the second external conical cylinder 22 is provided with a spring 9, a gasket 8 is arranged between the spring 9 and the second external conical cylinder 22, and both the spring 9 and the gasket 8 are arranged in the cylindrical hole 13. In this embodiment, the spring 9 is used for supporting the tapered sleeve 2, and provides a certain buffer for the tapered sleeve 2, and is used for controlling the size of the aperture of the tapered sleeve 2, for example, when the tapered sleeve 2 moves towards the direction close to the spring 9, the aperture of the tapered sleeve 2 will become gradually smaller, and when the tapered sleeve 2 moves towards the direction far away from the spring 9, the aperture of the tapered sleeve 2 will become gradually larger. The gasket is also used for supporting the conical sleeve 2, so that the conical sleeve 2 can be protected, and the contact area between the spring 9 and the conical sleeve 2 can be increased. When the hexagonal-head screw is used, the hexagonal-head screw is inserted into the conical sleeve 2, and the aperture of the conical sleeve 2 at the moment can be adjusted according to the size of the hexagonal-head screw. Sufficient clearance for the washer 8 and the spring 9 is left in the cylindrical hole 13.

Further, as a preferred embodiment, the second external conical column 22 is divided into three equal parts, including a first part, a second part and a third part, wherein the first part, the second part and the third part are connected to each other to form the second external conical column 22, two sides of the first part are against the second part and the third part, and the second part is against the third part. The hexagonal boss 21 is equally divided into three sections, and comprises a first section, a second section and a third section, wherein the first section is arranged on the first part, the second section is arranged on the second part, the third section is arranged on the third part, the first section, the second section and the third section are mutually connected to form the hexagonal boss 21, two sides of the first section are abutted against the second section and the third section, and the second section is abutted against the third section. A gap is arranged between the hexagonal boss and the first hexagonal hole 11, so that the aperture of the conical sleeve 2 can be conveniently adjusted, and a certain gap is also arranged between the conical hole 12 and the second outer conical column 22. As shown in fig. 7, the cylindrical hole 13 is composed of three cylindrical holes with different apertures, including a large-aperture cylindrical hole, a medium-aperture cylindrical hole, and a small-aperture cylindrical hole, wherein the internal thread is provided in the small-aperture cylindrical hole, the spring 9 is located in the large-aperture cylindrical hole and the medium-aperture cylindrical hole, and the gasket 8 is located in the large-aperture cylindrical hole. The large-aperture cylindrical hole is connected with the small-aperture cylindrical hole through the middle-aperture cylindrical hole.

Further, as a preferred embodiment, the connecting mechanism 4 is an external thread 41, the other end of the tapered rod 31 is provided with the external thread 41, and the inner wall of the cylindrical hole 13 is provided with an internal thread which is matched with the thread of the external thread 41.

Further, as a preferred embodiment, the first section, the second section and the third section of the hexagonal boss 21 are spliced together with the first part, the second part and the third part of the second external conical column 22, the tapered core 3 passes through the tapered hole 23, the gasket 8 is installed on the tapered core 3, then the spring 9 is installed, the hexagonal wrench is inserted into the second hexagonal hole 321 of the tapered core 3, and the external thread 41 of the tapered core 3 is screwed into the internal thread hole in the middle of the outer sleeve 1 until the lower end surface of the tapered sleeve is flush with the lower end surface of the outer sleeve 1.

Further, as a preferred embodiment, the electric tool-less connector further comprises a connecting rod 5 and an electric tool 6, wherein one end of the connecting rod 5 is connected with the electric tool 6, and the other end of the connecting rod 5 is connected with the outer sleeve 1 through a fixing mechanism 7. The connecting rod 5 is used for connecting the electric tool 6 and the outer sleeve 1, when the electric tool 6 rotates, the connecting rod 5 connected with the electric tool is enabled to rotate together, and the connecting rod 5 drives the outer sleeve 1 to synchronously rotate. The connecting rod 5 is arranged on the electric tool 6, so that the electric tool 6 can be used for assembling and disassembling the hexagon head screw.

Further, as a preferred embodiment, the fixing mechanism 7 is a pin 71, a flat hole 14 is formed in the middle of one end of the outer sleeve 1, which is away from the cylinder rod of the tapered sleeve 2, the flat hole 14 is used for inserting the connecting rod 5, a first pin hole 15 is formed in one end of the outer sleeve 1, which is away from the tapered sleeve 2, a second pin hole is formed in the connecting rod 5, and the pin 71 passes through the first pin hole 15 and the second pin hole. When the connecting rod 5 is required to be connected with the outer sleeve 1, the connecting rod 5 is firstly inserted into the flat hole 14 on the outer sleeve 1, then the pin 71 passes through the first pin hole 15 on the outer sleeve 1 and is matched with the second pin hole on the connecting rod 5, and the connecting rod 5 is connected and fixed with the outer sleeve 1. The fixing mechanism 7 is used for fixing the outer sleeve 1 and the connecting rod 5, so that the outer sleeve 1 and the connecting rod 5 can synchronously rotate along with the electric tool 6, and cannot be thrown out during rotation, and danger is caused.

Further, as a preferred embodiment, when the hexagon head screw is not installed, the spring 9 exerts a downward pressure on the taper sleeve, the first external conical stud 32 on the taper core 3 matches with the tapered hole 23 on the taper sleeve, the first external conical stud 32 on the taper core 3 expands the three hexagonal bosses 21 and the second external conical stud 22 of the taper sleeve outward until the first hexagonal hole 11 of the outer sleeve 1 contacts with the second external conical stud 22 on the taper sleeve, and the expansion is limited, and the expansion causes the first hexagonal hole 11 at the lower end of the taper sleeve to be expanded and enlarged. The hexagon head screw can be easily put in and freely fall down.

Further, as a preferred embodiment, when the hexagonal-head screw is installed, the head of the hexagonal-head screw is clamped into the hexagonal inner hole in the taper sleeve, and when the hexagonal-head screw is locked, the hexagonal-head screw exerts an upward pressure on the taper sleeve, so that the taper sleeve moves upward, when the taper sleeve moves upward, the second external cone column 22 on the taper sleeve contacts with the taper on the internal cone hole 12 on the external sleeve 1, and when the taper sleeve moves upward, the conical surface of the conical pit of the taper sleeve exerts an inward pressure on the external conical surface of the taper sleeve, so that the three hexagonal bosses 21 and the second external cone column 22 of the taper sleeve contract inward, so that the hexagonal inner hole at the lower end of the taper sleeve is reduced, the hexagonal head of the screw is clamped more tightly, and the hexagonal head is clamped.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The tool for assembling and disassembling the hexagon head screw sleeve with the variable aperture is characterized by comprising an outer sleeve, a conical core and a connecting mechanism, wherein the conical core comprises a conical rod and a first outer conical column;

2. The tool as claimed in claim 1, wherein the connecting means is an external screw thread, the other end of the tapered rod is provided with the external screw thread, and the inner wall of the cylindrical hole is provided with an internal screw thread matching with the screw thread of the external screw thread.

3. The variable aperture socket tool for a hexagonal socket head screw according to claim 1, further comprising a connecting rod and a power tool, wherein one end of the connecting rod is connected to the power tool, and the other end of the connecting rod is connected to the outer sleeve through a fixing mechanism.

4. The tool for mounting and dismounting a hexagon head screw socket as claimed in claim 3, wherein the fixing mechanism is a pin, a flat hole is formed in a middle portion of one end of the outer sleeve away from the tapered socket for the connection rod to be inserted, a first pin hole is formed in one end of the outer sleeve away from the tapered socket, a second pin hole is formed in the connection rod, and the pin passes through the first pin hole and the second pin hole.

5. The variable aperture socket tool according to claim 1, wherein a second hexagonal hole is formed in an end of the first external conical cylinder remote from the shank.

6. A variable aperture socket head cap screw socket tool according to claim 1, wherein said hexagonal boss is spaced from said first hexagonal hole.

7. The variable aperture socket head cap screw socket tool of claim 1, wherein a spring is disposed at one end of said second externally tapered cylindrical post, and a washer is disposed between said spring and said second externally tapered cylindrical post.

8. The variable aperture socket head cap screw driver tool of claim 7, wherein said spring and said washer are disposed within said cylindrical bore.

9. The variable aperture socket head cap screw socket tool of claim 1, wherein the second externally tapered cylindrical portion is divided into three equal parts, including a first part, a second part and a third part, wherein the first part, the second part and the third part form the second externally tapered cylindrical portion in a surrounding manner, and two sides of the first part abut against the second part and the third part, and the second part abuts against the third part.

10. The variable aperture socket tool for mounting and dismounting a hexagon head screw according to claim 9, wherein the hexagon boss is equally divided into three segments, including a first segment, a second segment and a third segment, wherein the first segment is disposed on the first portion, the second segment is disposed on the second portion, the third segment is disposed on the third portion, the first segment, the second segment and the third segment surround to form the hexagon boss, wherein two sides of the first segment are abutted against the second segment and the third segment, and the second segment is abutted against the third segment.