CN213145141U

CN213145141U - Coupling main body with good locking effect

Info

Publication number: CN213145141U
Application number: CN202021361773.XU
Authority: CN
Inventors: 吴标
Original assignee: Wuxi Julihe Machinery Technology Co ltd
Current assignee: Wuxi Julihe Machinery Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-07
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an effectual shaft coupling main part of locking, including the shaft coupling main part, shaft coupling main part side has been seted up and has been slotted, shaft coupling main part bottom mounting is equipped with the convex claw, shaft coupling main part center department has seted up the shaft hole, shaft coupling main part side is seted up two first screw holes that run through and crack, first screw is installed to first screw hole internal rotation, hidden groove has been seted up to first screw hole end. The utility model relates to a shaft coupling main part, in particular to effectual shaft coupling main part of locking belongs to shaft coupling technical field. The utility model discloses a set up the shutoff head at first screw end, and fix the shutoff head through the second screw, prevent that first screw from droing, and through setting up two first screws, the clamp of shaft coupling main part is effectual, prevents that the shaft coupling from appearing becoming flexible, the product life extension.

Description

Coupling main body with good locking effect

Technical Field

The utility model relates to a shaft coupling main part, in particular to effectual shaft coupling main part of locking belongs to shaft coupling technical field.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection. The existing coupler main body adopts a clamping mode of a single screw, and after the coupler is used for a period of time, the coupler can become loose, so that the overall service life of a product is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual shaft coupling main part locks to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shaft coupling main part that locking is effectual, includes the shaft coupling main part, the shaft coupling main part side has been seted up and has been slotted, shaft coupling main part bottom mounting is equipped with the convex claw, shaft coupling main part center department has seted up the shaft hole, shaft coupling main part side is seted up two first screw holes that run through and crack, first screw is installed to first screw downthehole rotation, hidden groove has been seted up to first screw hole end, hidden inslot fixed joint has the shutoff head, second screw hole has been seted up to shaft coupling main part upper end, and second screw downthehole rotation installs the second screw, the second screw runs through two shutoff heads.

As an optimal technical scheme of the utility model, the shutoff head joint is when hiding the inslot, the shutoff head end is in on same curved surface with shaft coupling main part side.

As an optimized technical solution of the present invention, the bolt head provided with the second screw is disposed in the second screw hole end.

As an optimal technical scheme of the utility model, two hide and seted up the second screw hole between the groove, second screw hole and second screw looks adaptation.

As an optimized technical scheme of the utility model, the through-hole with second screw looks adaptation is seted up to the shutoff head side.

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

the utility model discloses a set up the shutoff head at first screw end, and fix the shutoff head through the second screw, prevent that first screw from droing, and through setting up two first screws, the clamp of shaft coupling main part is effectual, prevents that the shaft coupling from appearing becoming flexible, the product life extension.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a coupling body; 2. a first screw hole; 3. a first screw; 4. slotting; 5. a third screw hole; 6. hiding the groove; 7. a convex claw; 8. plugging a plug; 9. a through hole; 10. a second screw hole; 11. A shaft hole; 12. a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a coupler body with good locking effect, which comprises a coupler body 1, a slit 4 is arranged at the side end of the coupler body 1, a claw 7 is fixed at the bottom end of the coupler body 1, a shaft hole 11 is arranged at the center of the coupler body 1, two first screw holes 2 penetrating through the slit 4 are arranged at the side end of the coupler body 1, a first screw 3 is rotatably arranged in each first screw hole 2, a hidden groove 6 is arranged at the end of each first screw hole 2, a sealing head 8 is fixedly clamped in the hidden groove 6, a second screw hole 10 is arranged at the upper end of the coupler body 1, a second screw 12 is rotatably arranged in each second screw hole 10, the second screw 12 penetrates through the two sealing heads 8, when the sealing head 8 is clamped in the hidden groove 6, the end of the sealing head 8 and the side end of the coupler body 1 are positioned on the same curved surface to prevent the, the bolt head that second screw 12 was equipped with is arranged in second screw hole 10 end, and the outside looks belongs to wholly, can not be outstanding, has seted up third screw hole 5 between two hidden grooves 6, and third screw hole 5 and second screw 12 looks adaptation, and connecting effect is good, and 8 sides of shutoff head are seted up the through-hole 9 with second screw 12 looks adaptation, and second screw 12 screw runs through it.

To sum up, the utility model relates to a locking effectual shaft coupling main part, through set up shutoff head 8 at 3 ends of first screw, and fix shutoff head 8 through second screw 12, prevent that first screw 3 from droing, and through setting up two first screws 3, the clamp of shaft coupling main part 1 is tight effectual, prevents that the shaft coupling from appearing not hard up, the product life extension.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A coupler main body with good locking effect comprises a coupler main body (1), a slit (4) is arranged at the side end of the coupler main body (1), the bottom end of the coupler main body (1) is fixedly provided with a convex claw (7), the center of the coupler main body (1) is provided with a shaft hole (11), it is characterized in that two first screw holes (2) penetrating through the slits (4) are arranged at the side end of the coupler main body (1), a first screw (3) is rotatably arranged in the first screw hole (2), a hidden groove (6) is arranged at the end of the first screw hole (2), a blocking head (8) is fixedly clamped in the hidden groove (6), a second screw hole (10) is arranged at the upper end of the coupler main body (1), and a second screw (12) is rotatably arranged in the second screw hole (10), and the second screw (12) penetrates through the two plugging heads (8).

2. The coupling body with the good locking effect according to claim 1, wherein: when the blocking heads (8) are clamped in the hidden grooves (6), the ends of the blocking heads (8) and the side ends of the coupler main body (1) are located on the same curved surface.

3. The coupling body with the good locking effect according to claim 1, wherein: the bolt head arranged on the second screw (12) is arranged in the end head of the second screw hole (10).

4. The coupling body with the good locking effect according to claim 1, wherein: two set up third screw hole (5) between hiding groove (6), third screw hole (5) and second screw (12) looks adaptation.

5. The coupling body with the good locking effect according to claim 1, wherein: and a through hole (9) matched with the second screw (12) is formed at the side end of the blocking head (8).