CN213176428U

CN213176428U - Fastener capable of reducing abrasion in use process

Info

Publication number: CN213176428U
Application number: CN202021611525.6U
Authority: CN
Inventors: 祝四龙; 尤迎军; 王秋林
Original assignee: Dongtai Exhibition New Stainless Steel Fasteners Manufacturing Co ltd
Current assignee: Dongtai Exhibition New Stainless Steel Fasteners Manufacturing Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-11
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a fastener that can reduce wear in the use, be used for carrying out the screw rod of being connected including nut and fixed welding in nut bottom center department to and cup joint the bolt at the screw rod surface, the bottom periphery of nut is provided with first packing ring, the upper end periphery of bolt is provided with the second packing ring, the mounting hole has been seted up to the internal surface of nut, one side fixed mounting that the surface of first packing ring is close to the nut has the installation pole, one side fixed mounting that the surface of second packing ring is close to the bolt has the connecting rod, the through-hole has been seted up to the position department that the internal surface of bolt corresponds the connecting rod. A fastener that can reduce wear in the use, can prevent contact between this nut and the bolt is direct and the junction, then alright avoid the condition that wearing and tearing appear in this fastener to the packing ring on this fastener can effectually facilitate the user of service change it, brings better use prospect.

Description

Fastener capable of reducing abrasion in use process

Technical Field

The utility model relates to a fastener field, in particular to fastener that can reduce wear in the use.

Background

The fastener is a relatively wide mechanical part which is used for fastening connection and application, the fastener has wide application industries, including energy, electronics, hydraulic and other industries, various fasteners can be seen on various machines, equipment, vehicles, instruments, supplies and the like, and the fastener is a standard part which is most widely applied; the existing fastener has certain disadvantages when in use, because the fastener needs to be directly contacted with a joint when in use, and then the outer surface of the fastener is abraded when the time is long, so that certain influence is brought in the use process, and therefore, the fastener capable of reducing abrasion in the use process is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fastener that can reduce wear in the use can effectively solve the problem in the background art.

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

the utility model provides a fastener that can reduce wear in use, includes nut and fixed welding screw rod that is used for carrying on the connection in nut bottom center department to and cup joint the bolt at the screw rod surface, the bottom periphery of nut is provided with first packing ring, the upper end periphery of bolt is provided with the second packing ring, the mounting hole has been seted up to the internal surface of nut, one side fixed mounting that the surface of first packing ring is close to the nut has the installation pole, one side fixed mounting that the surface of second packing ring is close to the bolt has the connecting rod, the through-hole has been seted up to the position department that the internal surface of bolt corresponds the connecting rod, the below of bolt is provided with the locking cap.

Preferably, the inner surface of the top end of the nut is provided with a clamping groove, and the clamping groove is in a cross shape.

Preferably, the diameter of the first washer is consistent with that of the nut, and the outer surface of the upper end of the first washer is attached to the outer surface of the bottom end of the nut.

Preferably, the diameter of the second washer is consistent with the diameter of the bolt, and the outer surface of the bottom end of the second washer can be attached to the outer surface of the upper end of the bolt.

Preferably, the number of the mounting holes and the number of the mounting rods are four, the mounting rods can be clamped in the mounting holes, and the first gasket is connected with the mounting holes through the mounting rods.

Preferably, the length of the connecting rod is slightly longer than the depth of the through hole, the connecting rod can penetrate through the through hole and be inserted into the through hole, and the connecting rod can be fixed through the fixing cap after being inserted into the through hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the fastener capable of reducing abrasion in the using process is characterized in that a first washer and a second washer are respectively attached to the periphery of the bottom end of a nut and the periphery of the upper end of a bolt, a mounting rod is arranged at the bottom end of the first washer, and a mounting hole is formed in the inner surface of the nut, so that a user can clamp the first washer into the mounting hole in the nut through the mounting rod for fixing, the second washer is inserted into a through hole in the bolt in a same mode in a penetrating manner, the bottom end of a connecting rod is clamped through a fixing cap, and then the first washer and the second washer can be mounted, so that when the fastener is used, the fastener can be effectively prevented from being directly attached to a connected part, the fastener is effectively prevented from being abraded in use, and the washer can be conveniently replaced by the user, whole fastener simple structure, convenient operation can effectually prevent to contact between this nut and the bolt is direct and the junction, then the condition of wearing and tearing appears in alright effectual this fastener of avoiding to the packing ring on this fastener can effectually make things convenient for the user of service to change it, and is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a fastener capable of reducing wear in use according to the present invention.

Fig. 2 is a view of the fastener nut and first washer of the present invention in a configuration to reduce wear during use.

Fig. 3 is a view of the fastener bolt and the second washer of the present invention with reduced wear during use.

In the figure: 1. a nut; 2. a screw; 3. a bolt; 4. a first gasket; 5. a second gasket; 6. mounting holes; 7. mounting a rod; 8. a through hole; 9. a connecting rod; 10. and (4) fixing the cap.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a fastener capable of reducing wear in use, includes a nut 1 and a screw 2 fixedly welded at the center of the bottom end of the nut 1 for connection, and a bolt 3 sleeved on the outer surface of the screw 2, a first washer 4 is provided at the periphery of the bottom end of the nut 1, a second washer 5 is provided at the periphery of the upper end of the bolt 3, a mounting hole 6 is provided on the inner surface of the nut 1, a mounting rod 7 is fixedly mounted at one side of the outer surface of the first washer 4 close to the nut 1, a connecting rod 9 is fixedly mounted at one side of the outer surface of the second washer 5 close to the bolt 3, a through hole 8 is provided at the position of the inner surface of the bolt 3 corresponding to the connecting rod 9, and a fixing cap 10.

The clamping groove is formed in the inner surface of the top end of the nut 1, the clamping groove is cross-shaped, so that a user can conveniently insert a tool into the clamping groove, and the user can conveniently rotate the fastener;

the diameter of the first gasket 4 is consistent with that of the nut 1, and the outer surface of the upper end of the first gasket 4 is mutually attached to the outer surface of the bottom end of the nut 1, so that the nut 1 can be prevented from being directly attached to a joint, and the abrasion is avoided;

the diameter of the second washer 5 is consistent with that of the bolt 3, and the outer surface of the bottom end of the second washer 5 can be mutually attached to the outer surface of the upper end of the bolt 3, so that the bolt 3 can be prevented from being directly attached to a connecting part, and the abrasion is avoided;

the number of the mounting holes 6 and the mounting rods 7 is four, the mounting rods 7 can be clamped in the mounting holes 6, the first gasket 4 is connected with the mounting holes 6 through the mounting rods 7, and then the fixed connection between the mounting holes and the first gasket is completed, so that the use in the later period is facilitated;

the length of connecting rod 9 is slightly longer than the degree of depth of through-hole 8, and in connecting rod 9 can run through the insertion through-hole 8, accessible locking cap 10 was fixed after connecting rod 9 inserted in the through-hole 8, and locking cap 10 alright consolidate the fixed of connecting rod 9, the condition of avoiding appearing droing.

It should be noted that, the present invention is a fastener capable of reducing wear during use, when the fastener is in use, firstly, a user needs to insert the screw 2 of the fastener into a position to be used, and then insert a tool into the slot on the nut 1, so that the fastener can be rotated to be installed, and during use, because the first washer 4 and the second washer 5 are attached to the periphery of the bottom end of the nut 1 and the periphery of the upper end of the bolt 3, the bottom end of the first washer 4 is provided with the installation rod 7, and the inner surface of the nut 1 is provided with the installation hole 6, so that the user can fasten the first washer 4 into the installation hole 6 on the nut 1 through the installation rod 7, and the second washer 5 is inserted into the through hole 8 on the bolt 3 in the same manner, and the bottom end of the connection rod 9 is fastened through the fixing cap 10, then first packing ring 4 and second packing ring 5 alright completion installation, consequently when this fastener is used, alright effectual this fastener of preventing directly with the position of being connected between laminate, the condition of wearing and tearing appears in the use of effectual this fastener of preventing then to this packing ring also can make things convenient for the user of service to change it, comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fastener that can reduce wearing and tearing in the use, includes nut (1) and fixed welding screw rod (2) that are used for connecting in nut (1) bottom center department to and cup joint bolt (3) at screw rod (2) surface, its characterized in that: the utility model discloses a bolt, including nut (1), mounting hole (6), one side fixed mounting that the surface of first packing ring (4) is close to nut (1) has installation pole (7), one side fixed mounting that the surface of second packing ring (5) is close to bolt (3) has connecting rod (9), through-hole (8) have been seted up to the position department that the internal surface of bolt (3) corresponds connecting rod (9), the below of bolt (3) is provided with locking cap (10), the upper end periphery of bolt (3) is provided with second packing ring (5), mounting hole (6) have been seted up to the internal surface of nut (1), one side fixed mounting that the surface of first packing ring (4) is close to nut (1).

2. A fastener which reduces wear during use according to claim 1, wherein: the inner surface of the top end of the nut (1) is provided with a clamping groove, and the clamping groove is in a cross shape.

3. A fastener which reduces wear during use according to claim 1, wherein: the diameter of the first gasket (4) is consistent with that of the nut (1), and the outer surface of the upper end of the first gasket (4) is attached to the outer surface of the bottom end of the nut (1).

4. A fastener which reduces wear during use according to claim 1, wherein: the diameter of the second washer (5) is consistent with that of the bolt (3), and the outer surface of the bottom end of the second washer (5) can be attached to the outer surface of the upper end of the bolt (3).

5. A fastener which reduces wear during use according to claim 1, wherein: the number of the mounting holes (6) and the number of the mounting rods (7) are four, the mounting rods (7) can be clamped in the mounting holes (6), and the first gasket (4) is connected with the mounting holes (6) through the mounting rods (7).

6. A fastener which reduces wear during use according to claim 1, wherein: the length of connecting rod (9) is slightly longer than the degree of depth of through-hole (8), and connecting rod (9) can run through and insert in through-hole (8), connecting rod (9) accessible locking cap (10) are fixed after inserting in through-hole (8).