CN211039348U

CN211039348U - Aluminum alloy rivet nut with high-strength threads

Info

Publication number: CN211039348U
Application number: CN201921654704.5U
Authority: CN
Inventors: 陈家栋; 戴国华
Original assignee: Wuxi Ruibeite Fastening System Co ltd
Current assignee: Wuxi Ruibeite Fastening System Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-17
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an aluminum alloy rivet nut with high strength screw thread relates to hardware component technical field. This aluminum alloy rivet nut with high strength screw thread, including the film, the middle part welding at film top has the nut body, and the middle part of film set up run through about self both sides and with the opening of nut body inner chamber intercommunication, and this internal sliding connection of nut has a reinforcing screw thread section of thick bamboo, and the bottom of reinforcing screw thread section of thick bamboo and the top laminating of spacing ring, the outer lane of spacing ring and the inner wall fixed connection of nut body. This aluminum alloy rivet nut with high strength screw thread through setting up chucking mechanism to be convenient for change the internal intensive screw thread section of thick bamboo of screw nut, can effectively prevent through the setting of spacing ring that an intensive screw thread section of thick bamboo from this internal drop of nut, and then ensured the normal use of an intensive screw thread section of thick bamboo, effectively improved the intensity after this rivet nut and part are connected simultaneously based on an intensive screw thread section of thick bamboo.

Description

Aluminum alloy rivet nut with high-strength threads

Technical Field

The utility model relates to a hardware component technical field especially relates to an aluminum alloy rivet nut with high strength screw thread.

Background

The rivet nut, the pull cap and the instant pull cap are widely used for assembling electromechanical and light industrial products such as automobiles, aviation, instruments, furniture, decoration and the like at present. The novel riveting tool is developed for overcoming the defects that a welding nut of a metal sheet and a thin pipe is easy to melt, an internal thread is easy to slip, and the like, does not need to tap the internal thread, does not need to weld the nut, is firm in riveting, and is high in efficiency and convenient to use. The rivet nut is usually used in cooperation with a stud, if the nut of a certain product needs to be installed outside, the space inside is narrow, and when the pressure head of a riveting press can not enter the riveting press and the methods such as bud extraction and the like can not meet the strength requirement, the riveting press and the expanding riveting are not feasible. A pulling rivet must be used. In order to prolong the service life of the rivet nut, the manufacturing material of the internal thread directly influences the connection stability of the parts, and if the whole nut is made of high-strength material, the production cost is undoubtedly greatly improved, so that the rivet nut capable of pertinently replacing the material of the thread part is provided.

SUMMERY OF THE UTILITY MODEL

Based on current technical problem, the utility model provides an aluminum alloy rivet nut with high strength screw thread.

The utility model provides an aluminum alloy rivet nut with high strength screw thread, the camera lens comprises a film, the middle part welding at film top has the nut body, and the middle part of film set up run through about self both sides and with the opening of nut body inner chamber intercommunication, and this internal sliding connection of nut has a reinforcing thread section of thick bamboo, and the top laminating of the bottom of reinforcing thread section of thick bamboo and spacing ring, the inner wall fixed connection of the outer lane of spacing ring and nut body all is provided with chucking mechanism in the left and right sides of nut body, and the top of nut body is provided with lubricating mechanism.

Preferably, chucking mechanism includes the cavity, press from both sides tight piece, a screw thread section of thick bamboo, the threaded rod, the bull stick, the ball axle, the knob, the slide bar and lead the slide section of thick bamboo, the cavity is seted up on the inside wall of nut body, press from both sides tight piece sliding connection in the cavity, and press from both sides tight piece and keep away from one side of cavity and the outside of reinforceing a screw thread section of thick bamboo and closely laminate, screw thread section of thick bamboo fixed connection is at the middle part of the relative cavity inner wall one side of tight piece, and screw thread section of thick bamboo threaded connection has the one end of threaded rod, the one end and the bull stick fixed connection that the screw thread section of thick bamboo was kept away from to the threaded rod, and the bull stick alternates in the ball axle, the ball.

Preferably, the number of the sliding rods and the number of the guide sliding cylinders are two, the two sliding rods are fixedly connected to the upper side and the lower side of the right side of the clamping piece respectively, the right ends of the two sliding rods are slidably connected to the two guide sliding cylinders respectively, and the two guide sliding cylinders are fixedly connected to the upper side and the lower side of one side of the opposite clamping piece on the inner wall of the cavity respectively.

Preferably, the threaded rod and the sliding guide rod are parallel, and the circle center of the threaded rod and the circle center of the rotating rod are located on the same horizontal line.

Preferably, lubricating mechanism includes the oil pouring groove, annular sponge, the gasket, end cap and cramp, the quantity of oil pouring groove is two, and two oil pouring grooves set up respectively in the left and right sides at nut body top and the inner chamber of communicating nut body, annular sponge inlays the dress and connects the bottom of two oil pouring grooves on the inner wall of nut body, and the inner circle of annular sponge and the outside laminating of strengthening the thread section of thick bamboo, the gasket overlap joint is at the top of nut body, the quantity of end cap is two, and two end caps are fixed connection respectively in the left and right sides of gasket bottom, two end caps imbed respectively in two oil pouring grooves, the quantity of cramp is two, and two cramps are fixed connection respectively in the left and right sides of gasket.

Preferably, the shape of the oil pouring groove is bent, and the inner diameter of the top end of the inner cavity of the oil pouring groove is matched with the diameter of the plug.

The utility model provides a beneficial effect does:

1. through setting up chucking mechanism to be convenient for change the internal intensive screw thread section of thick bamboo of screw nut, can prevent effectively through the setting of spacing ring that an intensive screw thread section of thick bamboo from this internal drop of nut, and then ensured the normal use of an intensive screw thread section of thick bamboo, effectively improved the intensity behind this rivet nut and the part connection simultaneously based on an intensive screw thread section of thick bamboo.

2. Through setting up lubricated mechanism, can effective convenient to use person pour lubricating oil in to the nut body so that change reinforces a screw section of thick bamboo, the special design through annular sponge is when improving lubricating oil distribution homogeneity simultaneously, effectively slows down the discharge rate of lubricating oil, avoids the condition of extravagant lubricating oil to appear, can effectively slow down volatilizing of lubricating oil through the cooperation design of gasket and end cap simultaneously to practice thrift use cost.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of a structure B in fig. 1 according to the present invention.

In the figure: the structure comprises a bottom plate 1, a nut body 2, a through hole 3, a reinforced threaded cylinder 4, a limiting ring 5, a clamping mechanism 6, a lubricating mechanism 7, a cavity 61, a clamping piece 62, a threaded cylinder 63, a threaded rod 64, a rotating rod 65, a ball shaft 66, a knob 67, a sliding rod 68, a sliding guide cylinder 69, an oil pouring groove 71, an annular sponge 72, a sealing piece 73, a plug 74 and a buckle piece 75.

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.

Referring to fig. 1 to 3, an aluminum alloy blind rivet nut with high-strength threads comprises a bottom sheet 1, and is characterized in that: the middle part welding at 1 top of film has nut body 2, and the middle part of film 1 set up run through about self both sides and with the opening 3 of 2 inner chambers of nut body intercommunication, sliding connection has a reinforcing screw thread section of thick bamboo 4 in the nut body 2, and the bottom of reinforcing screw thread section of thick bamboo 4 and the top laminating of spacing ring 5, the outer lane of spacing ring 5 and the inner wall fixed connection of nut body 2, all be provided with chucking mechanism 6 in the left and right sides of nut body 2, and the top of nut body 2 is provided with lubricated mechanism 7.

The clamping mechanism 6 comprises a cavity 61, a clamping piece 62, a threaded cylinder 63, a threaded rod 64, a rotating rod 65, a ball shaft 66, a knob 67, a sliding rod 68 and a guide sliding cylinder 69, the cavity 61 is arranged on the inner side wall of the nut body 2, the clamping piece 62 is connected in the cavity 61 in a sliding manner, one side of the clamping piece 62 far away from the cavity 61 is tightly attached to the outer side of the reinforced threaded cylinder 4, the threaded cylinder 63 is fixedly connected to the middle part of one side of the clamping piece 62 opposite to the inner wall of the cavity 61, one end of the threaded cylinder 63 is connected with one end of the threaded rod 64 in a threaded manner, one end of the threaded rod 64 far away from the threaded cylinder 63 is fixedly connected with the rotating rod 65, the rotating rod 65 is inserted in the ball shaft 66, the ball shaft 66 is embedded in the side surface of the nut body 2, one end of the rotating rod 65 opposite to the threaded rod 64 extends to the outer part of the nut body 2 and is fixedly connected with the knob 67, the number, the right ends of the two sliding rods 68 are respectively connected in the two sliding guide cylinders 69 in a sliding manner, the two sliding guide cylinders 69 are respectively and fixedly connected to the upper side and the lower side of the inner wall of the cavity 61 opposite to one side of the clamping sheet 62, the threaded rod 64 and the sliding guide rods 68 are kept parallel, and the circle center of the threaded rod 64 and the circle center of the rotating rod 65 are located on the same horizontal line.

The lubricating mechanism 7 comprises two oil pouring grooves 71, an annular sponge 72, a sealing sheet 73, a plug 74 and a buckle sheet 75, the two oil pouring grooves 71 are respectively arranged at the left side and the right side of the top of the nut body 2 and are communicated with the inner cavity of the nut body 2, the annular sponge 72 is embedded on the inner wall of the nut body 2 and is connected with the bottom ends of the two oil pouring grooves 71, the inner ring of the ring-shaped sponge 72 is attached to the outer side of the reinforced threaded cylinder 4, the sealing sheet 73 is lapped on the top of the nut body 2, the number of the plugs 74 is two, and the two plugs 74 are respectively and fixedly connected with the left side and the right side of the bottom of the sealing sheet 73, the two plugs 74 are respectively embedded into the two oil pouring grooves 71, the number of the buckling sheets 75 is two, and two cramps 75 are respectively fixedly connected to the left and right sides of the sealing sheet 73, the shape of the oil pouring groove 71 is a bending shape, and the inner diameter of the top end of the inner cavity of the oil pouring groove 71 is matched with the diameter of the plug 74.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an aluminum alloy blind rivet nut with high strength screw thread, includes film (1), its characterized in that: the middle part welding at film (1) top has nut body (2), and the middle part of film (1) sets up opening (3) that run through both sides about self and communicate with nut body (2) inner chamber, sliding connection has a reinforcing screw thread section of thick bamboo (4) in nut body (2), and the bottom of reinforcing screw thread section of thick bamboo (4) and the top laminating of spacing ring (5), the outer lane of spacing ring (5) and the inner wall fixed connection of nut body (2), all be provided with chucking mechanism (6) in the left and right sides of nut body (2), and the top of nut body (2) is provided with lubricated mechanism (7).

2. The aluminum alloy blind rivet nut with high-strength threads of claim 1, wherein: the clamping mechanism (6) comprises a cavity (61), a clamping piece (62), a threaded cylinder (63), a threaded rod (64), a rotating rod (65), a ball shaft (66), a knob (67), a sliding rod (68) and a guide sliding cylinder (69), the cavity (61) is formed in the inner side wall of the nut body (2), the clamping piece (62) is connected in the cavity (61) in a sliding mode, one side, far away from the cavity (61), of the clamping piece (62) is tightly attached to the outer side of the reinforced threaded cylinder (4), the threaded cylinder (63) is fixedly connected to the middle of one side, opposite to the inner wall of the cavity (61), of the clamping piece (62), one end, far away from the threaded cylinder (63), of the threaded rod (64) is fixedly connected with the rotating rod (65), the rotating rod (65) penetrates through the ball shaft (66), and the ball shaft (66) is embedded in the side face of the nut body (2), and one end of the rotating rod (65), which is back to the threaded rod (64), extends to the outside of the nut body (2) and is fixedly connected with the knob (67).

3. The aluminum alloy blind rivet nut with high-strength threads of claim 2, wherein: the number of the sliding rods (68) and the number of the guide sliding cylinders (69) are two, the two sliding rods (68) are fixedly connected to the upper side and the lower side of the right side of the clamping sheet (62) respectively, the right ends of the two sliding rods (68) are connected to the two guide sliding cylinders (69) respectively in a sliding mode, and the two guide sliding cylinders (69) are fixedly connected to the upper side and the lower side of one side of the inner wall of the cavity (61) opposite to the clamping sheet (62) respectively.

4. The aluminum alloy blind rivet nut with high-strength threads of claim 3, wherein: the threaded rod (64) and the sliding rod (68) are parallel, and the circle center of the threaded rod (64) and the circle center of the rotating rod (65) are located on the same horizontal line.

5. The aluminum alloy blind rivet nut with high-strength threads of claim 1, wherein: the lubricating mechanism (7) comprises two oil pouring grooves (71), an annular sponge (72), a sealing sheet (73), a plug (74) and a buckle sheet (75), the two oil pouring grooves (71) are respectively arranged at the left side and the right side of the top of the nut body (2) and communicated with the inner cavity of the nut body (2), the annular sponge (72) is embedded on the inner wall of the nut body (2) and is connected with the bottom ends of the two oil pouring grooves (71), the inner ring of the annular sponge (72) is attached to the outer side of the reinforced threaded cylinder (4), the sealing sheet (73) is lapped on the top of the nut body (2), the number of the plugs (74) is two, two plugs (74) are respectively and fixedly connected with the left side and the right side of the bottom of the sealing sheet (73), the two plugs (74) are respectively embedded into the two oil pouring grooves (71), the number of the buckling sheets (75) is two, and the two buckling pieces (75) are respectively and fixedly connected with the left side and the right side of the sealing piece (73).

6. The aluminum alloy blind rivet nut with high-strength threads of claim 5, wherein: the oil pouring groove (71) is bent, and the inner diameter of the top end of the inner cavity of the oil pouring groove (71) is matched with the diameter of the plug (74).