CN211009472U

CN211009472U - Pin shaft connecting assembly

Info

Publication number: CN211009472U
Application number: CN201922097809.1U
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: 2020-07-14
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to the technical field of pin shaft correlation, in particular to a pin shaft connecting assembly, which comprises a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft and a fifth pin shaft; the diameter of the first pin shaft, the diameter of the second pin shaft, the diameter of the third pin shaft, the diameter of the fourth pin shaft and the diameter of the fifth pin shaft are the same, the first pin shaft, the diameter of the second pin shaft, the diameter of the third pin shaft, the diameter of the fourth pin shaft and the diameter of the fifth pin shaft are in tail connection, the length of the first pin shaft is 20 centimeters, the length of the second pin shaft is 15 centimeters, the length of the third pin shaft is 10 centimeters, the length of the fourth pin shaft is 5 centimeters, and the length of the fifth pin shaft is 3 centimeters. The utility model discloses set up the round pin axle of five specifications in the device, be first round pin axle, second round pin axle, third round pin axle, fourth round pin axle and fifth round pin axle respectively, can the intercombination use between them, it is few to have occupation space, low in manufacturing cost, advantages such as convenient to carry moreover.

Description

Pin shaft connecting assembly

Technical Field

The utility model relates to a round pin axle correlation technique field, concretely relates to round pin coupling assembling.

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 working condition environments, the pins with different lengths and sizes are required to be connected, so that the pins with different lengths and types are required to be replaced, and the pins with different lengths have the defects of large occupied space, high manufacturing cost, inconvenience in carrying and the like.

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 coupling assembling.

A pin shaft connecting assembly comprises a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft and a fifth pin shaft; the diameter of the first pin shaft, the diameter of the second pin shaft, the diameter of the third pin shaft, the diameter of the fourth pin shaft and the diameter of the fifth pin shaft are the same, the first pin shaft, the diameter of the second pin shaft, the diameter of the third pin shaft, the diameter of the fourth pin shaft and the diameter of the fifth pin shaft are in tail connection, the length of the first pin shaft is 20 centimeters, the length of the second pin shaft is 15 centimeters, the length of the third pin shaft is 10 centimeters, the length of the fourth pin shaft is 5 centimeters, and the length of the fifth pin shaft is 3 centimeters.

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, the first pin shaft is close to one end of the round hole, the second pin shaft is close to one end of the round hole, the third pin shaft is close to one end of the round hole, the fourth pin shaft is close to one end of the round hole, and the fifth pin shaft is close to one end of the round hole, and the shaft holes are respectively provided with the positioning pins.

The utility model provides a pin roll coupling assembling, beneficial effect lies in the utility model discloses the round pin axle that has set up five specifications in the device is first round pin axle, second round pin axle, third round pin axle, fourth round pin axle and fifth round pin axle respectively, can make up each other between them and use, has occupation space few, low in manufacturing cost, advantages such as convenient to carry moreover.

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 structural view of the first to fifth pin shaft assemblies in the device of the present invention;

FIG. 7 is a side view of the structure of FIG. 6;

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; 6. a circular hole; 7. a cylindrical bulge; 8. a shaft hole; 9. and a positioning pin.

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.

As shown in fig. 1 to 7, a pin connecting assembly made of cast iron includes a first pin 1, a second pin 2, a third pin 3, a fourth pin 4, and a fifth pin 5. 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. First round pin axle 1, second round pin axle 2 third round pin axle 3 fourth round pin axle 4 and fifth round pin axle 5 can the end connection each other, the length of first round pin axle 1 is 20 centimetres, the length of second round pin axle 2 is 15 centimetres, the length of third round pin axle 3 is 10 centimetres, the length of fourth round pin axle 4 is 5 centimetres, the length of fifth round pin axle 5 is 3 centimetres.

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 6 respectively and with 6 assorted cylinder archs 7 of round hole. The round hole 6 is provided with an internal thread, the cylindrical protrusion 7 is provided with an external thread, and the round hole 6 is connected with the cylindrical protrusion 7 through the thread. When pins with different lengths and 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, first round pin axle 1 be close to the round hole one end second round pin axle 2 be close to the round hole one end third round pin axle 3 be close to the round hole one end of 4 axles of fourth round pin be close to the round hole and the one end that fifth round pin axle 5 is close to the round hole is equipped with shaft hole 8 respectively, dispose locating pin 9 on the shaft hole 8. The pin shaft is inserted into the hinged position of the two parts, and the positioning pin 9 is inserted into the shaft hole 8 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 connecting assembly is characterized by comprising a first pin shaft, a second pin shaft, a third pin shaft, a fourth pin shaft and a fifth pin shaft; the diameter of the first pin shaft, the diameter of the second pin shaft, the diameter of the third pin shaft, the diameter of the fourth pin shaft and the diameter of the fifth pin shaft are the same, the first pin shaft, the diameter of the second pin shaft, the diameter of the third pin shaft, the diameter of the fourth pin shaft and the diameter of the fifth pin shaft are in tail connection, the length of the first pin shaft is 20 centimeters, the length of the second pin shaft is 15 centimeters, the length of the third pin shaft is 10 centimeters, the length of the fourth pin shaft is 5 centimeters, and the length of the fifth pin shaft is 3 centimeters.

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

3. The pin connection assembly of claim 2, wherein 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 by a thread.

4. The pin connecting assembly according to claim 1, wherein an end of the first pin near the circular hole, an end of the second pin near the circular hole, an end of the third pin near the circular hole, an end of the fourth pin near the circular hole, and an end of the fifth pin near the circular hole are respectively provided with a shaft hole, and a positioning pin is disposed on the shaft hole.