CN217462874U

CN217462874U - Adjustable pin shaft

Info

Publication number: CN217462874U
Application number: CN202221720775.2U
Authority: CN
Inventors: 傅启峰
Original assignee: Fujian Jinqiang Machinery Manufacturing Co ltd
Current assignee: Fujian Jinqiang Machinery Manufacturing Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-20
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an adjustable pin shaft, which belongs to the field of pin shafts, and the technical proposal key points comprise a pin shaft body and a limit cap body, wherein the limit cap body is positioned at the right side of the pin shaft body, the left end of the pin shaft body is provided with a hidden groove, the hidden groove is internally provided with an inner pin shaft in a sliding way, the inner screw thread of the inner pin shaft is connected with a screw rod, the limit cap body comprises a fixed cap, an adjusting cap and a driving cap, the adjusting cap is positioned at the right side of the fixed cap, the fixed cap is fixedly connected with the right side of the pin shaft body, the right end of the screw rod penetrates through the fixed cap and is fixedly connected with the adjusting cap, the adjusting cap is rotated, the screw rod is rotated, the inner pin shaft is conveniently driven to slide in the hidden groove, the length of the pin shaft is conveniently adjusted, different workpieces for positioning the pin shaft are favorably, the driving cap is arranged at the outer parts of the fixed cap and the adjusting cap through a guide rod, the adjusting cap is further convenient to hide the adjusting cap, the adjusting cap is prevented from being rotated randomly, the safety performance of the pin shaft is improved, and the use performance of the pin shaft is enhanced.

Description

Adjustable pin shaft

Technical Field

The utility model relates to a round pin axle field, in particular to round pin axle with adjustable.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly.

But the existing pin shaft has simple structure and no adjustment performance, and reduces the use performance of the pin shaft.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a round pin axle with adjustable solve above-mentioned problem.

The utility model discloses a realize like this, a round pin axle with adjustable, including round pin axle body and spacing cap body, spacing cap body is located the right side of round pin axle body, the left end of round pin axle body has been seted up and has been hidden the groove, the inside slidable mounting who hides the groove has interior round pin axle, the inside threaded connection of interior round pin axle has the screw rod, spacing cap body includes locking cap, regulation cap and drive cap, it is located the right side of locking cap to adjust the cap, the right side fixed connection of locking cap and round pin axle body, the right-hand member of screw rod runs through round pin axle body and locking cap and with regulation cap fixed connection from a left side to the right side in proper order.

In order to facilitate hiding the locking cap and adjusting the cap, conduct the utility model discloses a round pin axle is preferred with adjustable, the theftproof groove has been seted up in the left side of drive cap, the locking cap is located the inside in theftproof groove with adjusting the cap.

In order to guarantee that drive cap and locking nut are difficult for separating, conduct the utility model discloses an it is preferred to sell axle with adjustable, a plurality of evenly distributed's of right side fixedly connected with guide bar of locking nut, it is a plurality of the other end of guide bar all runs through the drive cap and extends to the outside of drive cap, the right side of drive cap be provided with guide bar assorted lock nut.

In order to strengthen the stability can of interior round pin axle, guarantee that interior round pin axle can not rotate at will and rock hiding the inslot, as the utility model discloses an adjustable round pin axle is preferred, four evenly distributed's of right side fixedly connected with spacing guide block of interior round pin axle lateral wall, hide the inside wall in groove and seted up with spacing guide block assorted spacing guide way.

In order to facilitate locking inside pin axle and round pin axle body, prevent that round pin axle body from rotating at will, conduct the utility model discloses a round pin axle is preferred with adjustable, the preceding terminal surface of round pin axle body runs through and has seted up the locking hole, the preceding terminal surface of inside pin axle runs through and sets up with locking hole assorted locking groove.

In order to strengthen the resistance of the fixing cap and the adjusting cap and the driving cap, the pin shaft body is convenient to drive and rotate, and the shape shell of the fixing cap and the adjusting cap is in a quadrangular shape, a hexagonal shape or an octagonal shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the adjustable pin shaft has the advantages that the hidden groove is formed in the pin shaft body, so that the inner pin shaft can be conveniently and movably arranged in the hidden groove, and the screw rod is installed on the inner thread of the inner pin shaft, the right end of the pin shaft body is fixedly connected with the fixing cap, the right end of the screw rod penetrates through the fixing cap and is fixedly connected with the adjusting cap, the adjusting cap is rotated, the screw rod is rotated to conveniently drive the inner pin shaft to slide in the hidden groove, the length of the pin shaft is conveniently adjusted, different workpieces positioned by the pin shaft are favorably realized, the driving cap is installed on the outer parts of the fixing cap and the adjusting cap through a guide rod, the adjusting cap is further conveniently hidden to prevent the adjusting cap from being randomly rotated to enable the inner pin shaft to rotate, the rotating directions of the inner pin shaft and the pin shaft body are opposite, the pin shaft body can not be taken out of the workpiece while the adjusting cap is not rotated, so that the safety performance of the pin shaft is improved, and the use performance of the pin shaft is enhanced.

Drawings

Fig. 1 is an overall structure diagram of an adjustable pin shaft of the present invention;

FIG. 2 is a sectional structure view of the pin body and the position-limiting cap body of the present invention;

FIG. 3 is an exploded view of the pin body and the position-limiting cap body of the present invention;

fig. 4 is a sectional structure view of the pin body of the present invention.

In the figure, 1, a pin shaft body; 101. hiding the groove; 1011. a limiting guide groove; 102. an inner pin shaft; 1021. a limiting guide block; 1022. a locking groove; 103. a screw; 104. a locking hole; 2. a limiting cap body; 201. a fixing cap; 202. an adjusting cap; 203. a drive cap; 204. an anti-theft slot; 205. a guide bar; 206. and (5) locking a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-4, an adjustable pin shaft, which comprises a pin shaft body 1 and a limit cap body 2, wherein the limit cap body 2 is located on the right side of the pin shaft body 1, the left end of the pin shaft body 1 is provided with a hidden groove 101, the inside of the hidden groove 101 is slidably provided with an inner pin shaft 102, the inner screw thread of the inner pin shaft 102 is connected with a screw rod 103, the limit cap body 2 comprises a fixed cap 201, an adjusting cap 202 and a driving cap 203, the adjusting cap 202 is located on the right side of the fixed cap 201, the fixed cap 201 is fixedly connected with the right side of the pin shaft body 1, and the right end of the screw rod 103 sequentially penetrates through the pin shaft body 1 and the fixed cap 201 from left to right and is fixedly connected with the adjusting cap 202.

In this embodiment: the hidden groove 101 is formed in the pin shaft body 1, the inner pin shaft 102 is conveniently and movably arranged in the hidden groove 101, the screw 103 is arranged in the inner pin shaft 102 in a threaded manner, the right end of the pin shaft body 1 is fixedly connected with the fixed cap 201, the right end of the screw 103 penetrates through the fixed cap 201 and is fixedly connected with the adjusting cap 202, the adjusting cap 202 is rotated, the screw 103 rotates to conveniently drive the inner pin shaft 102 to slide in the hidden groove 101, the length of the pin shaft is convenient to adjust, different workpieces can be conveniently positioned by the pin shaft, the driving cap 203 is arranged outside the fixed cap 201 and the adjusting cap 202 through the guide rod 205 to further facilitate hiding of the adjusting cap 202 and prevent the adjusting cap 202 from being rotated randomly, the inner pin shaft 102 rotates, the rotating directions of the inner pin shaft 102 and the pin shaft body 1 are opposite, the pin shaft body 1 cannot be taken out of the workpieces when the adjusting cap 202 is not rotated, and the safety performance of the pin shaft is improved, the service performance of the pin shaft is enhanced.

As a technical optimization scheme of the utility model, theftproof groove 204 has been seted up in the left side of drive cap 203, and locking cap 201 and regulation cap 202 are located the inside in theftproof groove 204.

In this embodiment: by arranging the anti-theft slot 204, the driving cap 203 is conveniently arranged outside the fixing cap 201 and the adjusting cap 202, and the fixing cap 201 and the adjusting cap 202 are conveniently hidden.

As a technical optimization scheme of the utility model, the guide bar 205 of a plurality of evenly distributed of right side fixedly connected with of locking cap 201, the other end of a plurality of guide bars 205 all run through drive cap 203 and extend to the outside of drive cap 203, the right side of drive cap 203 be provided with guide bar 205 assorted lock nut 206.

In this embodiment: the other end of the guide rod 205 penetrates the outside of the driving cap 203, so that the connection strength between the driving cap 203 and the fixing cap 201 is further enhanced, and the driving cap 203 and the fixing cap 201 are ensured to be not easy to separate.

As a technical optimization scheme of the utility model, four evenly distributed's of right side fixedly connected with spacing guide block 1021 of interior pivot 102 lateral wall, hide the inside wall in groove 101 and seted up with spacing guide block 1021 assorted spacing guide way 1011.

In this embodiment: the limiting guide block 1021 on the outer side of the inner pin shaft 102 is limited by the limiting guide groove 1011, so that the stability of the inner pin shaft 102 is further enhanced, and the inner pin shaft 102 cannot rotate and rock freely in the hidden groove 101.

As a technical optimization scheme of the utility model, the preceding terminal surface of round pin axle body 1 runs through and has seted up locking hole 104, the preceding terminal surface of inner pin axle 102 run through and seted up with locking hole 104 assorted locking groove 1022.

In this embodiment: the locking groove 1022 is aligned with the locking hole 104, which further facilitates locking the inner pin 102 and the pin body 1, preventing the pin body 1 from rotating freely.

As a technical optimization scheme of the present invention, the shape shells of the fixing cap 201 and the adjusting cap 202 are "quadrangular", "hexagonal" or "octagonal".

In this embodiment: the fixing cap 201 and the adjusting cap 202 are polygonal, so that the resistance of the fixing cap 201, the adjusting cap 202 and the driving cap 203 is further enhanced, and the rotating pin shaft body 1 is conveniently driven.

The utility model discloses a theory of operation and use flow: firstly, a hidden groove 101 is arranged in the pin shaft body 1, an inner pin shaft 102 is conveniently and movably arranged in the hidden groove 101, and the screw 103 is installed on the inner thread of the inner pin shaft 102, the right end of the pin shaft body 1 is fixedly connected with the fixing cap 201, the right end of the screw 103 penetrates through the fixing cap 201 and is fixedly connected with the adjusting cap 202, the pin shaft body 1 is installed inside a workpiece, then the driving cap 203 is opened, the adjusting cap 202 is rotated to enable the inner pin shaft 102 to move out of the hidden groove 101, the workpiece below is fixed by the inner pin shaft 102, finally the driving cap 203 is installed on the outer parts of the fixing cap 201 and the adjusting cap 202 to facilitate the hiding of the adjusting cap 202 and prevent the adjusting cap 202 from being rotated randomly, so that the inner pin shaft 102 rotates, the rotating directions of the inner pin shaft 102 and the pin shaft body 1 are opposite, the pin shaft body 1 cannot be taken out of a workpiece while the adjusting cap 202 is not rotated, so that the safety performance of the pin shaft is improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a round pin axle with adjustable which characterized in that includes: the hinge pin comprises a hinge pin body (1), wherein a hidden groove (101) is formed in the left end of the hinge pin body (1), an inner hinge pin (102) is slidably mounted in the hidden groove (101), and a screw rod (103) is connected to the inner thread of the inner hinge pin (102);

spacing cap body (2), spacing cap body (2) are located the right side of round pin axle body (1), spacing cap body (2) are including locking cap (201), regulation cap (202) and drive cap (203), it is located the right side of locking cap (201) to adjust cap (202), locking cap (201) and the right side fixed connection of round pin axle body (1), the right-hand member of screw rod (103) runs through round pin axle body (1) and locking cap (201) and with regulation cap (202) fixed connection from a left side to the right side in proper order.

2. The adjustable pin shaft according to claim 1, wherein: an anti-theft groove (204) is formed in the left side of the driving cap (203), and the fixing cap (201) and the adjusting cap (202) are located inside the anti-theft groove (204).

3. The adjustable pin shaft according to claim 1, wherein: the right side fixedly connected with of locking cap (201) has a plurality of evenly distributed's guide bar (205), and is a plurality of the other end of guide bar (205) all runs through drive cap (203) and extends to the outside of drive cap (203), the right side of drive cap (203) is provided with and guide bar (205) assorted lock nut (206).

4. The adjustable pin shaft according to claim 1, wherein: the right side of the outer side wall of the inner pin shaft (102) is fixedly connected with four evenly distributed limiting guide blocks (1021), and the inner side wall of the hidden groove (101) is provided with a limiting guide groove (1011) matched with the limiting guide blocks (1021).

5. The adjustable pin shaft according to claim 1, wherein: the front end face of the pin shaft body (1) is provided with a locking hole (104) in a penetrating mode, and the front end face of the inner pin shaft (102) is provided with a locking groove (1022) matched with the locking hole (104) in a penetrating mode.

6. The adjustable pin shaft according to claim 1, wherein: the shape shells of the fixing cap (201) and the adjusting cap (202) are in a quadrangular shape, a hexagonal shape or an octagonal shape.