CN211550197U

CN211550197U - Pin shaft structure capable of being assembled and disassembled bidirectionally and quickly

Info

Publication number: CN211550197U
Application number: CN201922415957.3U
Authority: CN
Inventors: 梁季
Original assignee: Liangjiang Suzhou Mechanical Equipment Co ltd
Current assignee: Liangjiang Suzhou Mechanical Equipment Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-09-22
Anticipated expiration: 2029-12-29

Abstract

The utility model provides a but two-way quick assembly disassembly's round pin axle construction, includes first round pin axle, second round pin axle and connecting rod, first round pin axle and second round pin axle pass through the connecting rod and connect. The first part and the second part are fixed in a positioning mode through the shaft pins, when the first part and the second part need to be disassembled and assembled, the connecting rod is rotated, the connection of the first pin shaft and the second pin shaft is loosened, and all structures cooperate with each other to complete bidirectional quick disassembling and assembling work of the pin shafts.

Description

Pin shaft structure capable of being assembled and disassembled bidirectionally and quickly

Technical Field

The utility model relates to a round pin axle field especially relates to a but two-way quick assembly disassembly's round pin axle construction.

Background

The cylindrical pin shaft belongs to a positioning pin, is used for fixing the relative position between parts and is an important auxiliary part in the process of combined processing and assembling. During the equipment, inevitable meeting will meet needs dismouting cylindric lock axle. However, sometimes, due to the limitation of the dismounting space, the pin shaft cannot be directly dismounted from the fixed part, and although the pin shaft can be dismounted after other parts are dismounted, the operation is troublesome, the time is wasted, the parts and the pin shaft are easily damaged in the dismounting process, and the cost consumption is increased.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a but two-way quick assembly disassembly's round pin axle construction has solved the problem that exists when round pin axle dismouting.

The technical scheme is as follows: the utility model provides a but two-way quick assembly disassembly's round pin axle construction, including first round pin axle, second round pin axle and connecting rod, first round pin axle and second round pin axle pass through the connecting rod and connect. The first part and the second part are fixed in a positioning mode through the shaft pins, when the first part and the second part need to be disassembled and assembled, the connecting rod is rotated, the connection of the first pin shaft and the second pin shaft is loosened, and all structures cooperate with each other to complete bidirectional quick disassembling and assembling work of the pin shafts.

Furthermore, first round pin axle includes round pin axle main part and toper boss, the toper boss sets up in round pin axle main part one end. The pin shaft main body is matched with the positioning hole, and the conical boss is matched with the conical groove of the second pin shaft for installation.

Furthermore, the pin shaft main body is provided with a first threaded hole, a dish head hole and a through hole, and the first threaded hole, the dish head hole and the through hole are sequentially arranged. First screw hole plays the additional action when pulling out first round pin axle, and the cooperation of ware head end of ware head hole and connecting rod has improved the position accuracy when assembling first round pin axle and second round pin axle.

Furthermore, a second threaded hole is formed in the conical boss. And the connecting rod is matched with the stud on the connecting rod to play a connecting role.

Furthermore, the pin shaft main body is also provided with a groove, and the groove is arranged on the connecting surface of the pin shaft main body and the conical boss. The joint surface is provided with a groove, and when the first pin shaft and the second pin shaft are reassembled, the joint end surfaces of the first pin shaft and the second pin shaft are ensured to be in complete contact.

Furthermore, a third threaded hole, a conical groove and a fourth threaded hole are formed in the second pin shaft, the third threaded hole and the conical groove are respectively formed in two ends of the second pin shaft, and the fourth threaded hole is formed in one end, close to the conical groove, of the second pin shaft and is connected with the conical groove. The conical groove on the second pin shaft is matched with the conical groove on the first pin shaft, and the conical arrangement improves the position precision between the conical groove and the first pin shaft.

Further, the connecting rod includes ware head end, optical axis and double-screw bolt, ware head end, optical axis and double-screw bolt set gradually. The dish head end is matched with the dish head hole to achieve accurate positioning, and the stud connects the first pin shaft and the second pin shaft through the second threaded hole and the fourth threaded hole.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) the pin shaft can be disassembled and assembled in two directions, so that the hinge pin is suitable for occasions with small disassembling and assembling space and has wide applicability; 2) the pin shaft can be repeatedly assembled and used, so that the loss is reduced; 3) simple structure and convenient operation.

Drawings

Fig. 1 is an assembled cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of a first pin;

FIG. 3 is an enlarged view of detail A;

FIG. 4 is a cross-sectional view of a second pin;

fig. 5 is a front view of the connecting rod.

In the figure: the connecting rod comprises a first pin shaft 1, a pin shaft body 11, a first threaded hole 111, a dish head hole 112, a through hole 113, a conical boss 12, a second threaded hole 121, a groove 13, a second pin shaft 2, a third threaded hole 21, a conical groove 22, a fourth threaded hole 23, a connecting rod 3, a dish head end 31, an optical axis 32, a stud 33, a first part 4 and a second part 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1, the utility model discloses an equipment cross-sectional view, including first round pin axle 1, second round pin axle 2 and connecting rod 3, first round pin axle 1 and second round pin axle 2 are connected through connecting rod 3.

As shown in fig. 2, the first pin 1 is a cross-sectional view, and includes a pin body 11 and a tapered boss 12, where the tapered boss 12 is disposed at one end of the pin body 11.

The pin shaft body 11 is provided with a first threaded hole 111, a cell hole 112 and a through hole 113, and the first threaded hole 111, the cell hole 112 and the through hole 113 are sequentially arranged.

The conical boss 12 is provided with a second threaded hole 121.

As shown in fig. 3, which is an enlarged view of a partial view a, the pin shaft body 11 is further provided with a groove 13, and the groove 13 is disposed at a connecting surface of the pin shaft body 11 and the tapered boss 12.

As shown in fig. 4, which is a cross-sectional view of the second pin shaft 2, a third threaded hole 21, a tapered groove 22 and a fourth threaded hole 23 are formed in the second pin shaft 2, the third threaded hole 21 and the tapered groove 22 are respectively disposed at two ends of the second pin shaft 2, and the fourth threaded hole 23 is disposed at one end of the second pin shaft 2, which is close to the tapered groove 22, and is connected to the tapered groove 22.

Fig. 5 is a front view of the connecting rod 3, which includes a capsule head 31, an optical axis 32 and a stud 33, wherein the capsule head 31, the optical axis 32 and the stud 33 are sequentially disposed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a can two-way quick assembly disassembly's round pin axle construction which characterized in that: the connecting device comprises a first pin shaft (1), a second pin shaft (2) and a connecting rod (3), wherein the first pin shaft (1) and the second pin shaft (2) are connected through the connecting rod (3).

2. The pin structure capable of being disassembled and assembled bidirectionally according to claim 1, wherein: the first pin shaft (1) comprises a pin shaft main body (11) and a conical boss (12), and the conical boss (12) is arranged at one end of the pin shaft main body (11).

3. The pin structure capable of being disassembled and assembled bidirectionally according to claim 2, wherein: the hinge pin comprises a hinge pin body (11), and is characterized in that a first threaded hole (111), a cell hole (112) and a through hole (113) are formed in the hinge pin body (11), and the first threaded hole (111), the cell hole (112) and the through hole (113) are sequentially arranged.

4. The pin structure capable of being disassembled and assembled bidirectionally according to claim 2, wherein: and a second threaded hole (121) is formed in the conical boss (12).

5. The pin structure capable of being disassembled and assembled bidirectionally and quickly according to claim 2 or 3, wherein: the hinge pin is characterized in that a groove (13) is further formed in the hinge pin main body (11), and the groove (13) is formed in the position, on the hinge pin main body (11), of the connection surface of the hinge pin main body and the conical boss (12).

6. The pin structure capable of being disassembled and assembled bidirectionally according to claim 1, wherein: and a third threaded hole (21), a conical groove (22) and a fourth threaded hole (23) are formed in the second pin shaft (2), the third threaded hole (21) and the conical groove (22) are respectively formed in two ends of the second pin shaft (2), and the fourth threaded hole (23) is formed in one end, close to the conical groove (22), of the second pin shaft (2) and is connected with the conical groove (22).

7. The pin structure capable of being disassembled and assembled bidirectionally according to claim 1, wherein: the connecting rod (3) comprises a dish head end (31), an optical axis (32) and a stud (33), wherein the dish head end (31), the optical axis (32) and the stud (33) are sequentially arranged.