CN216009199U

CN216009199U - Screw and nut integrated lantern rivet nut

Info

Publication number: CN216009199U
Application number: CN202122280626.0U
Authority: CN
Inventors: 熊林波; 卢凤琴
Original assignee: Suzhou Augusting G Precision Hardware Co ltd
Current assignee: Suzhou Augusting G Precision Hardware Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-11
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a screw and nut integrated lantern rivet nut which comprises a screw, wherein a hexagonal head is fixedly installed at the right end of the screw, a plurality of groups of convex strips are fixedly installed at the left part of the outer surface of the screw, an expansion groove is formed in the front end of each group of convex strips, a cavity is formed in the screw, a movable nut device is arranged at the right part of the outer surface of the screw, a lubricating loss reducing device is arranged in the screw, and the area of the movable nut device is larger than that of the hexagonal head. According to the screw and nut integrated lantern rivet nut, lubricating oil is sprayed into the screw through the spray pipe to achieve a lubricating effect, abrasion is reduced, the service life is prolonged, the limiting bolt is separated from the screw hole by rotating the limiting bolt, the two half nuts are separated from each other, the movable nut device is convenient to disassemble and replace, integral replacement is not needed, and economic cost is saved.

Description

Screw and nut integrated lantern rivet nut

Technical Field

The utility model relates to the technical field of lantern rivet nuts, in particular to a screw and nut integrated lantern rivet nut.

Background

Rivet nuts, also known as pulling rivet nuts and pulling caps, are used in the fastening field of manufacturing industries of various metal plates, pipes and the like, and are widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decoration and the like. The lantern rivet nut is developed for overcoming the defects that a metal sheet and a thin pipe welded nut are easy to melt, a base material is easy to weld and deform, an internal thread is easy to slip, the internal thread does not need to be attacked, the nut does not need to be welded, riveting is firm and efficient, the lantern rivet nut is convenient to use, the existing lantern rivet nut needs a nut gun to rivet when in use, operation is complex, meanwhile, the rivet nut is easy to wear and tear when in long-term use, the service life of the lantern rivet nut is shortened, meanwhile, the existing rivet nut can only be integrally replaced when damaged, and economic cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lantern rivet nut with an integrated screw and nut, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a nut is riveted to integrative lantern of screw nut, includes the screw, the right-hand member fixed mounting of screw has hexagonal head, the equal fixed mounting in surface left part of screw has a plurality of groups sand grip, a plurality of groups an expansion groove has all been seted up to the front end of sand grip, the cavity has been seted up to the inside of screw, the surface right part of screw is provided with movable nut device, the inside of screw is provided with lubricated detracting from and decreases the device.

Preferably, the movable nut device comprises half nuts, the half nuts are provided with two groups, a half slot and a left side are respectively arranged in the middle of the opposite face of the two groups of half nuts, a screw hole and a two-way screw are respectively arranged on the upper portion of the right end and the lower portion of the right end of the half nut, the upper portion of the opposite face and the lower portion of the opposite face of the half nut are movably connected with a limiting bolt and a two-way screw in an alternating mode, and the half nut is movably connected to the right portion of the outer surface of the screw in a movable mode and movably connected with the movable nut device and the screw.

Preferably, lubricated subtracts to decrease the device and includes the barrel, the equal fixed mounting in surface of barrel has a plurality of groups spray tube, the right-hand member middle part fixed mounting of barrel has fixed pipe, the right-hand member fixed mounting of fixed pipe has the power pump, the surface right part upside fixed mounting of fixed pipe has the feed liquor pipe, the upper end fixed mounting of feed liquor pipe has the feed liquor funnel, the surface middle part front side fixed mounting of feed liquor pipe has the butterfly valve, barrel fixed connection subtracts to decrease device and screw fixed connection at the inside of screw with the lubrication.

Preferably, the area of the movable nut device is larger than that of the hexagonal head.

Preferably, the power pump and the liquid inlet pipe are both positioned on the right side of the hexagonal head.

Preferably, the half nut and the hex head are maintained in a parallel positional relationship.

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

1. thereby rotatory two sets of half nuts make its motion to left, and then the extrusion sand grip makes it warp when being in the expansion state, reach the riveting effect, need not the nut rifle riveting, and easy operation opens the butterfly valve, thereby conveniently pour lubricating oil into the feed liquor funnel in, and then enter into the fixed pipe through the feed liquor pipe, exert the helping hand to lubricating oil through the power pump, thereby make lubricating oil enter into the barrel, then spray the inside of screw through the spray tube and play the lubrication action, reducing wear, increase of service life.

2. Through rotating spacing bolt to make spacing bolt break away from the screw, two sets of half nuts break away from each other this moment, and then the change is dismantled with the movable nut device to the convenience, need not to carry out the whole change, practices thrift economic cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a movable nut assembly of the present invention;

fig. 3 is a schematic structural diagram of the lubrication impairment apparatus of the present invention.

In the figure: 1. a screw; 2. a hexagonal head; 3. a convex strip; 4. an expansion tank; 5. a cavity; 6. a movable nut device; 7. lubricating the loss reduction device; 61. half nuts; 62. a semicircular groove; 63. a screw hole; 64. a limit bolt; 71. a barrel; 72. a nozzle; 73. a fixed tube; 74. a power pump; 75. a liquid inlet pipe; 76. a liquid inlet funnel; 77. a butterfly valve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the technical solution provided in this embodiment is as follows:

the utility model provides a nut is riveted to integrative lantern of screw nut, including screw 1, the right-hand member fixed mounting of screw 1 has hexagon head 2, the equal fixed mounting in surface left part of screw 1 has a plurality of groups sand grip 3, an expansion tank 4 has all been seted up to the front end of a plurality of groups sand grip 3, cavity 5 has been seted up to the inside of screw 1, the surface right part of screw 1 is provided with movable nut device 6, the inside of screw 1 is provided with lubricated loss device 7 that subtracts, movable nut device 6's area size is greater than hexagon head 2's area size.

Specifically, please refer to fig. 2, the movable nut device 6 includes half nuts 61, the half nuts 61 are provided with two sets, and a half slot 62 is respectively opened in the middle of the opposite surface of the two sets of half nuts 61, a screw hole 63 is respectively opened in the upper portion of the right end and the lower portion of the right end of the left half nut 61, a limit bolt 64 is movably inserted and connected in the upper portion of the opposite surface and the lower portion of the opposite surface of the two half nuts 61, the two half nuts 61 are movably connected to the right portion of the outer surface of the screw 1 to movably connect the movable nut device 6 and the screw 1, and the half nuts 61 and the hexagonal head 2 keep a parallel position relation.

In the embodiment of the utility model, the limit bolt 64 is separated from the screw hole 63 by rotating the limit bolt 64, and at the moment, the two half nuts 61 are separated from each other, so that the movable nut device 6 is convenient to disassemble and replace without integral replacement, and the economic cost is saved.

Specifically, referring to fig. 3, the lubrication damage reducing device 7 includes a cylinder 71, a plurality of groups of spray pipes 72 are fixedly mounted on the outer surface of the cylinder 71, a fixed pipe 73 is fixedly mounted in the middle of the right end of the cylinder 71, a power pump 74 is fixedly mounted at the right end of the fixed pipe 73, a liquid inlet pipe 75 is fixedly mounted on the upper side of the right portion of the outer surface of the fixed pipe 73, a liquid inlet funnel 76 is fixedly mounted at the upper end of the liquid inlet pipe 75, a butterfly valve 77 is fixedly mounted on the front side of the middle of the outer surface of the liquid inlet pipe 75, the cylinder 71 is fixedly connected in the screw 1 to fixedly connect the lubrication damage reducing device 7 and the screw 1, and the power pump 74 and the liquid inlet pipe 75 are both located on the right side of the hexagon head 2.

In the embodiment of the present invention, the butterfly valve 77 is opened to facilitate pouring the lubricant into the liquid inlet funnel 76, and then the lubricant enters the fixed pipe 73 through the liquid inlet pipe 75, and the power pump 74 applies assistance to the lubricant, so that the lubricant enters the cylinder 71, and then the lubricant is sprayed into the screw 1 through the spray pipe 72 to perform a lubricating function, thereby reducing wear and prolonging the service life.

In the above embodiment, the two half nuts 61 are rotated to move left, so that the convex strips 3 are extruded to deform in the expansion state, the riveting effect is achieved, the riveting with a nut gun is not needed, the operation is simple, the butterfly valve 77 is opened, so that the lubricating oil can be conveniently poured into the liquid inlet funnel 76, then the lubricating oil enters the fixed pipe 73 through the liquid inlet pipe 75, the power pump 74 is used for applying assistance to the lubricating oil, the lubricating oil enters the cylinder 71, and then the lubricating oil is sprayed into the screw 1 through the spray pipe 72 to play a lubricating role, so that the abrasion is reduced, and the service life is prolonged; through rotating spacing bolt 64 to make spacing bolt 64 break away from screw 63, two sets of half nuts 61 break away from each other this moment, and then conveniently dismantle the change with movable nut device 6, need not to carry out whole change, practice thrift economic cost.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a nut is riveted to integrative lantern of screw nut, includes screw (1), its characterized in that: the right-hand member fixed mounting of screw (1) has hexagon head (2), the equal fixed mounting in surface left part of screw (1) has a plurality of groups sand grip (3), a plurality of groups one inflation groove (4) have all been seted up to the front end of sand grip (3), cavity (5) have been seted up to the inside of screw (1), the surface right part of screw (1) is provided with movable nut device (6), the inside of screw (1) is provided with lubricated decreasing and decreases device (7).

2. The screw and nut integrated lantern rivet nut of claim 1, characterized in that: activity nut device (6) are including half nut (61), half nut (61) are provided with two sets ofly, and one semicircle groove (62), left side have all been seted up at the opposite face middle part of two sets of half nut (61) right-hand member upper portion and the right-hand member lower part of half nut (61) have all been seted up one screw (63), two the equal activity interlude of opposite face upper portion and the opposite face lower part of half nut (61) is connected with one stop bolt (64), two half nut (61) swing joint is with activity nut device (6) and screw (1) swing joint in the surface right part of screw (1).

3. The screw and nut integrated lantern rivet nut of claim 1, characterized in that: lubricated subtracts decreases device (7) and includes barrel (71), the equal fixed mounting in surface of barrel (71) has a plurality of groups spray tube (72), the right-hand member middle part fixed mounting of barrel (71) has fixed pipe (73), the right-hand member fixed mounting of fixed pipe (73) has power pump (74), the surface right part upside fixed mounting of fixed pipe (73) has feed liquor pipe (75), the upper end fixed mounting of feed liquor pipe (75) has feed liquor funnel (76), the surface middle part front side fixed mounting of feed liquor pipe (75) has butterfly valve (77), barrel (71) fixed connection subtracts to decrease device (7) and screw (1) fixed connection with the lubrication in the inside of screw (1).

4. The screw and nut integrated lantern rivet nut of claim 1, characterized in that: the area of the movable nut device (6) is larger than that of the hexagonal head (2).

5. The screw and nut integrated lantern rivet nut of claim 3, characterized in that: and the power pump (74) and the liquid inlet pipe (75) are both positioned on the right side of the hexagonal head (2).

6. The screw and nut integrated lantern rivet nut of claim 2, characterized in that: the half nut (61) and the hexagonal head (2) are maintained in a parallel positional relationship.