CN213954122U - Novel connecting shaft - Google Patents

Abstract

The utility model discloses a novel connecting shaft, including the axostylus axostyle and respectively with first spindle nose and second spindle nose that the axostylus axostyle both ends are connected, wherein, first spindle nose with all be provided with the screw thread on the second spindle nose, first spindle nose with the cross section diameter variation in size of second spindle nose. Compared with the prior art, the utility model discloses a first spindle nose with all set up the screw thread on the second spindle nose, set up first spindle nose with the cross section diameter variation of second spindle nose, like this, the part that screw internal diameter size is different on this novel connecting axle just can the connecting part, through this novel connecting axle connection, firm in connection, difficult not hard up, intensity height between two parts, simultaneously, staff's work efficiency obtains improving by a wide margin, very big use that has made things convenient for people.

Description

Novel connecting shaft

Technical Field

The utility model relates to a connecting axle technical field, concretely relates to novel connecting axle.

Background

The connecting shaft is a common connecting piece in mechanical equipment, can ensure that two or more than two parts which are matched with each other can be tightly connected, and the connecting shaft is required to be used for different mechanical equipment and has different requirements on the connecting shaft.

At present, the common connecting shaft is poor in strength, equipment connected with the connecting shaft is easy to loosen, meanwhile, the existing connecting shaft cannot be used for connecting parts with different screw hole inner diameters, and the use of people is not facilitated.

Thus, there is a need for improvements and enhancements in the art.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a novel connecting shaft, which aims to solve the problem that the existing connecting shaft cannot connect parts with different sizes of inner diameters of screw holes.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a novel connecting axle, include the axostylus axostyle and respectively with first spindle nose and second spindle nose that the axostylus axostyle both ends are connected, wherein, first spindle nose with all be provided with the screw thread on the second spindle nose, first spindle nose with the cross section diameter variation in size of second spindle nose.

The novel connecting shaft is characterized in that the first shaft head thread and the second shaft head thread are in the same thread direction.

The novel connecting shaft is characterized in that the first shaft head thread and the second shaft head thread are right-handed threads.

The novel connecting shaft is characterized in that the first shaft head thread and the second shaft head thread are opposite in thread direction.

The novel connecting shaft is characterized in that the shaft lever is in a cuboid shape, and a rotating cavity is formed in the shaft lever.

The novel connecting shaft is characterized in that the first shaft head thread is a right-handed thread, and the second shaft head thread is a left-handed thread.

The novel connecting shaft is characterized in that the shaft lever, the first shaft head and the second shaft head are integrally formed.

The novel connecting shaft is characterized in that gaskets are adhered to two ends of the shaft rod, and the gaskets are made of rubber.

The novel connecting shaft is characterized in that the diameters of the cross sections of the first shaft head and the second shaft head are smaller than the minimum distance between the cross sections of the shaft levers passing through the axes of the first shaft head and the second shaft head.

The novel connecting shaft is made of titanium alloy.

Compared with the prior art, the utility model provides a novel connecting axle, through first spindle nose with the overhead screw thread that all sets up of secondary shaft sets up first spindle nose with the cross section diameter variation of secondary shaft head, like this, the part that the screw internal diameter size is different on this novel connecting axle just can the connecting part, through this novel connecting axle connection, firm in connection, difficult not hard up, intensity height between two parts, simultaneously, staff's work efficiency obtains improving by a wide margin, very big use that has made things convenient for people.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel connecting shaft provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of a novel connecting shaft according to another embodiment of the present invention.

Fig. 3 is a schematic structural view of a novel connecting shaft according to another two embodiments of the present invention.

Reference numerals: 1. axostylus axostyle, 2, first spindle nose, 3, second spindle nose, 4, packing ring, 5, rotation chamber.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", 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 simplification of description, but do not indicate or imply that the device or assembly referred to 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" and "second" 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" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

In the description of the present invention, the terms "comprising," "including," "having," "containing," and the like, as used herein, are open-ended terms that mean including, but not limited to. Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is for illustrative purposes to illustrate the implementation of the present application, and the sequence of steps is not limited and can be adjusted as needed.

Various non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, an embodiment of the present invention provides a novel connecting shaft, which includes a shaft rod 1, and a first shaft head 2 and a second shaft head 3 connected to two ends of the shaft rod 1, wherein the first shaft head 2 and the second shaft head 3 are both provided with threads, and the first shaft head 2 and the second shaft head 3 have different cross-sectional diameters.

Specifically, through first spindle nose with all set up the screw thread on the second spindle nose, set up first spindle nose with the cross section diameter variation of second spindle nose, like this, the part that the screw internal diameter size is different on this novel connecting axle just can the connecting part, through this novel connecting axle connection, firm in connection, difficult not hard up, intensity height between two parts, simultaneously, staff's work efficiency obtains improving by a wide margin, very big use that has made things convenient for people.

Further, referring to fig. 1, in a preferred embodiment, the thread direction of the first spindle head 2 is the same as that of the second spindle head 3.

Specifically, through setting up 2 screw threads of first spindle nose with the screw thread direction of 3 screw threads of second spindle nose is the same, and like this, this novel connecting axle is when connecting the small-size part of two screw size differences, and the staff can respectively hold a part with both hands, aims at first spindle nose 2 and second spindle nose 3 respectively with the screw of each part, thereby both hands relative direction rotates the part light with two parts and this novel connecting axle screw up with this connection two parts, very big use that has made things convenient for people.

Further, the novel connecting shaft is characterized in that the threads of the first shaft head 2 and the threads of the second shaft head 3 are right-handed threads.

Specifically, work as 2 screw threads of first spindle nose with 3 screw threads of second spindle nose are right-handed screw threads, and both hands pivoted direction of exerting oneself during the connecting element more accords with people's use custom, further improves staff's work efficiency, and it is also lighter to use, makes things convenient for the staff to use.

Further, referring to fig. 2, in a preferred embodiment, the thread direction of the thread of the first spindle head 2 is opposite to that of the thread of the second spindle head 3.

Specifically, through setting up 2 screw threads of first spindle nose with the screw thread opposite direction of 3 screw threads of second spindle nose, like this, this novel connecting axle just can connect the part on the screw variation in size and the part of the internal thread opposite direction of screw, simultaneously, this novel connecting axle is when connecting two big types or special part, the staff only need with first spindle nose 2 with second spindle nose 3 respectively to aim at each part screw, then according to the rotatory this novel connecting axle of connecting axle screw in direction, just can screw up this novel connecting axle and two parts, connect two parts with this, very big improvement the application scope of this novel connecting axle like this, made things convenient for people's use.

Further, please refer to fig. 3, in the novel connecting shaft, the shaft rod 1 is a cuboid, and the shaft rod 1 is provided with a rotating cavity 5.

Specifically, the shaft lever 1 is set to be a cuboid, so that a worker can conveniently rotate the novel connecting shaft by using equipment such as a clamping tool; set up it uses the rotation instrument to use to rotate the chamber 5 to be used for the staff rotate the chamber 5 and rotate this novel connecting axle, especially when this novel connecting axle is used for connecting some large-scale parts, through rotate this novel connecting axle of rotation that 5 application lever principles in chamber can be better, both saved staff's physical power, can make to connect more closely between the part again.

Further, the novel connecting shaft is characterized in that the threads of the first shaft head 2 are right-handed threads, and the threads of the second shaft head 3 are left-handed threads.

Specifically, according to human body's strength and use habit, will 2 screw threads of first spindle nose are established to right-handed screw, 3 screw threads of second spindle nose are established to left-handed screw, more accord with staff's general use habit, can further improve staff's work efficiency, and it is also lighter to use, makes things convenient for the staff to use.

In some embodiments, the novel connecting shaft is formed by integrally molding the shaft rod 1 with the first shaft head 2 and the second shaft head 3.

Physically, the connecting axle needs fine stability as a connecting piece, through with axostylus axostyle 1 with primary shaft head 2 the thread above secondary shaft head 3 and the diaxon head adopts integrated into one piece, the stability and the intensity of this novel connecting axle of improvement that can be very big, the stability of the part of connecting through this novel connecting axle also obtains improving. Meanwhile, the novel connecting shaft is integrally formed, so that the assembly error during production of the novel connecting shaft can be reduced, and the precision of the novel connecting shaft is ensured.

In some embodiments, in the novel connecting shaft, gaskets 4 are adhered to both ends of the shaft rod 1, and the gaskets are made of rubber.

Specifically, the gaskets 4 arranged at the two ends of the shaft lever 1 can reduce the abrasion consumption between the novel connecting shaft and the connected parts, and increase the connection tightness between the novel connecting shaft and the connected parts; obviously, the gasket 4 is made of rubber, so that the effect and the function are better. Simultaneously, the packing ring 4 is as a wearing part, through adopting the mode of adhesion with axostylus axostyle 1 is connected, like this, work as can independently with changing when the packing ring 4 damages, and need not change whole connecting axle, it is also more convenient when practicing thrift the environmental protection and changing.

In some embodiments, the novel connecting shaft has a cross-sectional diameter of the first stub shaft 2 and the second stub shaft 3 smaller than the minimum distance between the cross-sections of the shafts 1 passing through the axes thereof.

In particular, this arrangement allows for a tighter connection of the parts to the shaft 1.

In some embodiments, the novel connecting shaft is made of a titanium alloy.

Specifically, the titanium alloy has the advantages of high strength, good corrosion resistance, high heat resistance and the like, and the novel connecting shaft made of the titanium alloy material can better play a role in connecting other parts in some special environments.

To sum up, the utility model provides a novel connecting axle, through first spindle nose with the overhead screw thread that all sets up of secondary shaft sets up first spindle nose with the cross section diameter variation of secondary shaft head, like this, the part that the screw internal diameter size is different on this novel connecting axle just can the connecting part, through this novel connecting axle connection, firm in connection, difficult not hard up, intensity height between two parts, simultaneously, staff's work efficiency obtains improving by a wide margin, very big use that has made things convenient for people.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides a novel connecting shaft, including axostylus axostyle (1) and respectively with first spindle nose (2) and second spindle nose (3) that axostylus axostyle (1) both ends are connected, its characterized in that, first spindle nose (2) with all be provided with the screw thread on second spindle nose (3), first spindle nose (2) with the cross section diameter variation in size of second spindle nose (3).

2. A novel connecting shaft according to claim 1, characterized in that the threads of the first shaft head (2) and the second shaft head (3) have the same thread direction.

3. A novel connecting shaft according to claim 2, characterized in that the threads of the first shaft head (2) and the threads of the second shaft head (3) are right-handed threads.

4. A novel connecting shaft according to claim 1, characterized in that the threads of the first stub shaft (2) and the threads of the second stub shaft (3) are opposite in direction.

5. A novel connecting shaft according to claim 4, characterized in that the shaft lever (1) is of a cuboid shape, and a rotating cavity (5) is arranged on the shaft lever (1).

6. A novel connecting shaft according to claim 5, characterized in that the threads of the first shaft head (2) are right-handed threads and the threads of the second shaft head (3) are left-handed threads.

7. A novel connecting shaft according to any one of claims 1 to 6, characterised in that the shaft rod (1) is integrally formed with the first stub shaft (2) and the second stub shaft (3).

8. A novel connecting shaft as claimed in any one of claims 1 to 6, wherein the shaft (1) is adhered with washers (4) at both ends, the washers being made of rubber.

9. A novel connecting shaft according to any one of claims 1-6, characterised in that the cross-sectional diameters of the first stub shaft (2) and the second stub shaft (3) are each smaller than the smallest distance across the shaft (1) axis in its cross-section.

10. A novel connecting shaft as claimed in any one of claims 1 to 6, wherein the novel connecting shaft is made of titanium alloy.

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