CN211820358U

CN211820358U - Pin shaft positioning assembly

Info

Publication number: CN211820358U
Application number: CN201922097711.6U
Authority: CN
Inventors: 祁玉卓
Original assignee: JIANGSU HUATIAN MACHINERY EQUIPMENT CO Ltd
Current assignee: JIANGSU HUATIAN MACHINERY EQUIPMENT CO Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-30
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a related technical field of round pin axle, concretely relates to round pin axle locating component, the diameter of first round pin axle, second round pin axle, third round pin axle, fourth round pin axle and fifth round pin axle is the same, and first round pin axle, second round pin axle, third round pin axle, fourth round pin axle and fifth round pin axle can end to end each other, the length of first round pin axle is 20 centimetres, the length of second round pin axle is 15 centimetres, the length of third round pin axle is 10 centimetres, the length of fourth round pin axle is 5 centimetres, the length of fifth round pin axle is 3 centimetres; the positioning nuts can be respectively arranged at two ends of the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft, and the diameter of each positioning nut is larger than that of the first pin shaft. The utility model discloses corresponding first positioning nut and second positioning nut can be disposed respectively at the round pin axle both ends of device, will sell the locking in two machine part's articulated department, prevent that the round pin axle from droing.

Description

Pin shaft positioning assembly

Technical Field

The utility model relates to a round pin axle correlation technique field, concretely relates to round pin axle locating component.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, is mainly used for the hinged position of two parts to form a hinged connection, is usually locked by a cotter pin, and has reliable work and convenient disassembly. Under some special operating mode environment, the round pin axle of different length size is connected, and this needs just to change the round pin axle of different length models, and these round pin axles of different length take up space great, and manufacturing cost is higher, carries shortcoming such as inconvenient moreover, and the round pin axle location is not good moreover, and is deviate from coupling mechanism extremely easily.

SUMMERY OF THE UTILITY MODEL

To the technical problem who mentions in the above-mentioned background art, consequently, the utility model provides a round pin axle locating component.

A pin shaft positioning assembly comprises a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft, a fifth pin shaft and a positioning nut; the diameters of the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft are the same, the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft can be connected end to end, the length of the first pin shaft is 20 cm, the length of the second pin shaft is 15 cm, the length of the third pin shaft is 10 cm, the length of the fourth pin shaft is 5 cm, and the length of the fifth pin shaft is 3 cm; the positioning nuts can be respectively arranged at two ends of the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft, and the diameter of each positioning nut is larger than that of the first pin shaft.

Preferably, the two ends of the first pin shaft, the two ends of the second pin shaft, the two ends of the third pin shaft, the two ends of the fourth pin shaft and the two ends of the fifth pin shaft are respectively provided with a round hole and a cylindrical protrusion matched with the round hole.

Preferably, the circular hole is provided with an internal thread, the cylindrical protrusion is provided with an external thread, and the cylinder and the cylindrical protrusion are connected through a thread.

Preferably, positioning nut includes first positioning nut and second positioning nut, first positioning nut is equipped with the screw hole, the screw hole match in the cylinder is protruding, second positioning nut is equipped with the screw thread post, the screw thread post match in the round hole.

The utility model provides a pin shaft positioning component, which has the advantages that the device of the utility model is provided with five specifications of pin shafts, namely a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft and a fifth pin shaft, which can be mutually combined for use, and has the advantages of small occupied space, low manufacturing cost, convenient carrying and the like; the utility model discloses corresponding first positioning nut and second positioning nut can be disposed respectively at the round pin axle both ends of device, will sell the locking in two machine part's articulated department, prevent that the round pin axle from droing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a first pin shaft in the device of the present invention;

fig. 2 is a schematic structural view of a second pin shaft in the device of the present invention;

fig. 3 is a schematic structural view of a third pin in the device of the present invention;

fig. 4 is a schematic structural view of a fourth pin shaft in the device of the present invention;

fig. 5 is a schematic structural view of a fifth pin shaft in the device of the present invention;

FIG. 6 is a schematic view of a first positioning nut of the device of the present invention;

FIG. 7 is a schematic view of a second positioning nut of the device of the present invention;

fig. 8 is a schematic side view of the first pin of the device of the present invention;

in the figure, 1, a first pin shaft; 2. a second pin shaft; 3. a third pin shaft; 4. a fourth pin shaft; 5. a fifth pin shaft; 8. a circular hole; 9. a cylindrical bulge; 10. a first positioning nut; 11. a second positioning nut.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

Referring to fig. 1 to 8, a pin shaft positioning assembly is made of cast iron, and a surface of the pin shaft positioning assembly is plated with zinc to prevent rust. The structure of the device comprises a first pin shaft 1, a second pin shaft 2, a third pin shaft 3, a fourth pin shaft 4, a fifth pin shaft 5 and a positioning nut; the diameters of the first pin shaft 1, the second pin shaft 2, the third pin shaft 3, the fourth pin shaft 4 and the fifth pin shaft 5 are the same, and the diameters of the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft are 4 cm. The first pin shaft 1, the second pin shaft 2, the third pin shaft 3, the fourth pin shaft 4 and the fifth pin shaft 5 can be connected end to end, the length of the first pin shaft 1 is 20 centimeters, the length of the second pin shaft 2 is 15 centimeters, the length of the third pin shaft 3 is 10 centimeters, the length of the fourth pin shaft 4 is 5 centimeters, and the length of the fifth pin shaft 5 is 3 centimeters. The positioning nuts can be respectively arranged at two ends of the first pin shaft 1, the second pin shaft 2, the third pin shaft 3, the fourth pin shaft 4 and the fifth pin shaft 5, and the diameter of the positioning nuts is larger than that of the first pin shaft 1, so that the pin shafts are prevented from being separated from two connected parts.

The utility model discloses in, the both ends of first round pin axle 1 the both ends of second round pin axle 2 the both ends of third round pin axle 3 the both ends of fourth round pin axle 4 and the both ends of fifth round pin axle 5 be equipped with round hole 8 respectively and with 8 assorted cylinder archs 9 of round hole. The round hole 8 is provided with an internal thread, the cylindrical protrusion 9 is provided with an external thread, and the round hole 8 is connected with the cylindrical protrusion 9 through a thread. When the pins with different length sizes are needed, any one or more of the first pin 1, the second pin 2, the third pin 3, the fourth pin 4 and the fifth pin 5 can be used in combination.

The utility model discloses in, positioning nut includes first positioning nut 10 and second positioning nut 11, first positioning nut 10 is equipped with the screw hole, the screw hole match in the cylinder is protruding 9, second positioning nut 11 is equipped with the screw thread post, the screw thread post match in round hole 8. The pin shaft is inserted into the hinged position of the two parts, and corresponding first positioning screw caps 10 and second positioning screw caps 11 can be respectively configured at the two ends of the pin shaft in order to prevent the pin shaft from falling off.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pin shaft positioning assembly is characterized by comprising a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft, a fifth pin shaft and a positioning nut; the diameters of the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft are the same, the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft can be connected end to end, the length of the first pin shaft is 20 cm, the length of the second pin shaft is 15 cm, the length of the third pin shaft is 10 cm, the length of the fourth pin shaft is 5 cm, and the length of the fifth pin shaft is 3 cm; the positioning nuts can be respectively arranged at two ends of the first pin shaft, the second pin shaft, the third pin shaft, the fourth pin shaft and the fifth pin shaft, and the diameter of each positioning nut is larger than that of the first pin shaft.

2. The pin positioning assembly according to claim 1, wherein the two ends of the first pin, the two ends of the second pin, the two ends of the third pin, the two ends of the fourth pin and the two ends of the fifth pin are respectively provided with a circular hole and a cylindrical protrusion matched with the circular hole.

3. The pin locating assembly of claim 2, wherein the circular hole is provided with an internal thread, the cylindrical boss is provided with an external thread, and the cylinder and the cylindrical boss are connected by a thread.

4. The pin positioning assembly of claim 2, wherein the positioning nut comprises a first positioning nut and a second positioning nut, the first positioning nut having a threaded hole that mates with the cylindrical protrusion, the second positioning nut having a threaded post that mates with the circular hole.