CN218440147U

CN218440147U - Combined step nut

Info

Publication number: CN218440147U
Application number: CN202222728774.9U
Authority: CN
Inventors: 邱金银
Original assignee: Changchun Xinzhong Auto Parts Co ltd
Current assignee: Changchun Xinzhong Auto Parts Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-03
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a modular step nut, including step nut spare, its bottom fixedly connected with gasket, the rubber cap has been cup jointed in the top of step nut spare outer wall slip, and the fixed coupling in bottom of rubber cap inner wall has the spacing collar, and the bottom of gasket is provided with the sealing washer, and the symmetry is provided with the braking subassembly on the step nut spare, and annular groove has been seted up to the outer wall of step nut spare, and the outer wall of spacing collar and annular groove's inner chamber slip joint, and annular groove has been seted up to the bottom of gasket, the outer wall of sealing washer and the inner chamber slip joint of annular joint. The utility model discloses utilize the cooperation of step nut spare, gasket, rubber cap and sealing washer to use, rubber cap slip joint and the top of step nut spare outer wall, and the sealing washer is fixed inlays the bottom of locating the gasket, and then sealing washer and rubber cap can seal step nut spare junction, avoid its junction to get into rivers to reduce the phenomenon of rusty death in its junction appearance.

Description

Combined step nut

Technical Field

The utility model relates to a step nut field, in particular to modular step nut.

Background

The nut is a nut and is screwed together with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials, wherein the step nut is one type of nut, the step nut is a nut with different stages, and has a certain length compared with a hexagon nut, so that when the nut is used, rainwater enters the joint of the step nut and the connected screw rod or bolt, the joint is rusted, the joint is inconvenient to detach and separate subsequently, and certain defects exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular step nut 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: a combination step nut, comprising:

the bottom of the step nut piece is fixedly connected with a gasket;

the top of step nut spare outer wall slides and has cup jointed the rubber cap, the rubber cap is used for sealing the top of step nut spare, the fixed coupling in bottom of rubber cap inner wall has the spacing collar, the bottom of gasket is provided with the sealing washer, the symmetry is provided with braking component on the step nut spare.

Preferably, the outer wall of the step nut piece is provided with an annular groove, and the outer wall of the limiting ring is in sliding clamping connection with the inner cavity of the annular groove.

Preferably, the bottom of the gasket is provided with an annular clamping groove, and the outer wall of the sealing ring is in sliding clamping connection with the inner cavity of the annular clamping connection.

Preferably, the brake assembly comprises a brake block and a connecting block, bearing holes are formed in the tops of two sides of the outer wall of the step nut piece, the outer wall of the brake block and the outer wall of the connecting block are in sliding sleeve connection with the inner cavity of the bearing holes, and two springs are arranged between the brake block and the connecting block.

Preferably, one side of the brake block is fixedly connected with two connecting rods, the outer walls of the connecting rods are in sliding sleeve connection with the springs, and two connecting grooves are formed in one side of each connecting block.

Preferably, the one end of connecting rod outer wall and the inner chamber sliding sleeve of spread groove cup joint, the one end fixedly connected with limiting plate of connecting rod, the outer wall of limiting plate and the inner chamber sliding sleeve joint of spread groove.

Preferably, the inner wall of the rubber cap is fixedly embedded with a positioning ring, the positioning ring is sleeved outside the two connecting blocks, and inclined planes are arranged at the tops of the two connecting blocks on the opposite sides.

The utility model discloses a technological effect and advantage:

(1) The utility model utilizes the matching use of the step nut piece, the gasket, the rubber cap and the sealing ring, the rubber cap is slidably connected with the top of the outer wall of the step nut piece, thereby the top of the step nut can be sealed, and the sealing ring is fixedly embedded at the bottom of the gasket, further the sealing ring and the rubber cap can seal the joint of the step nut piece, the joint is prevented from entering water flow, thereby the phenomenon that the joint is rusted is reduced;

(2) The utility model discloses utilize the mode that sets up of brake subassembly, brake subassembly includes brake pads, connecting block, spring, connecting rod, limiting plate and position circle, and the brake pads can brake step nut spare under the effect of connecting block and spring to guarantee the stability of step nut spare installation, and the position circle can carry out the position to the connecting block and prescribe a limit to, and then guarantee brake subassembly's stability.

Drawings

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

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a step nut member; 2. a gasket; 3. a rubber cap; 4. a seal ring; 5. a limiting ring; 6. a brake assembly; 61. a brake pad; 62. connecting blocks; 63. a spring; 64. a bearing hole; 65. connecting grooves; 66. a connecting rod; 67. a limiting plate; 68. and (6) positioning rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a modular step nut as shown in fig. 1-3, include:

step nut spare 1, its bottom fixedly connected with gasket 2, the top of step nut spare 1 outer wall is slided and is cup jointed rubber cap 3, rubber cap 3 and sealing washer 4 it can be sealed the top and the bottom of step nut spare 1 respectively, avoid it to get into rivers with adapting unit department, thereby reduce the condition that rust death appears in step nut spare 1 and adapting unit junction, and rubber cap 3 and step nut spare 1 adapting unit that is applicable to step nut spare 1 do not stand out in the top of step nut spare 1, avoid rubber cap 3 unable installation, rubber cap 3 is used for sealing the top of step nut spare 1, the fixed coupling in bottom of rubber cap 3 inner wall has spacing collar 5, the bottom of gasket 2 is provided with sealing washer 4, the annular groove has been seted up to the outer wall of step nut spare 1, the outer wall of spacing collar 5 and the inner chamber slip joint of annular groove, the annular groove has been seted up to the bottom of gasket 2, the outer wall of sealing washer 4 and the inner chamber slip joint of annular joint, the symmetry is provided with braking component 6 on the step nut spare 1.

Brake assembly 6 includes brake pad 61 and connecting block 62, bearing hole 64 has all been seted up at the top of step nut 1 outer wall both sides, the outer wall of brake pad 61 and the outer wall of connecting block 62 all cup joint with the inner chamber sliding of bearing hole 64, be provided with two springs 63 between brake pad 61 and the connecting block 62, connecting block 62 can give brake pad 61 an elasticity through two springs 63, thereby make brake pad 61 lock step nut 1 and its connecting part, two connecting rods 66 of one side fixedly connected with of brake pad 61, the outer wall of connecting rod 66 and spring 63 sliding cup joint, two connecting grooves 65 have been seted up to one side of connecting block 62, the one end of connecting rod 66 outer wall and the inner chamber sliding cup joint of connecting groove 65, the one end fixedly connected with limiting plate 67 of connecting rod 66, connecting rod 66 and limiting plate 67 can prescribe a limit to the position between connecting block 62 and brake pad 61, avoid its relative separation, and connecting rod 66 can guarantee the stability of spring 63, the outer wall of limiting plate 67 and the inner chamber sliding joint of connecting groove 65, the inner wall fixed positioning ring 68 that is equipped with of rubber cap 3, positioning ring 68 is located the outside of two connecting block 62, thereby the positioning ring 68 can be dismantled two outside positioning ring 62 and the inclined plane of the connecting block 62 and take out the inclined plane of the positioning ring 62, thereby it is convenient for the top to dismantle the positioning block 1 and the positioning ring of the positioning block 1.

The utility model discloses the theory of operation: when the step nut member 1 is used, firstly, the sealing ring 4 is fixedly embedded at the bottom of the gasket 2, then the step nut member 1 is in threaded connection with a corresponding component, then the two brake components 6 are in sliding clamping connection with the bearing hole 64 on the step nut member 1, namely, the brake block 61 and the connecting block 62 are sequentially installed in the bearing hole 64, so that the brake block 61 is attached to the component connected with the step nut member 1, finally, the rubber cap 3 is in sliding sleeve connection with the step nut member 1, and when the rubber cap 3 is installed, the positioning ring 68 inside the rubber cap 3 extrudes the inclined surface at the top of one side of the connecting block 62, so that the connecting block 62 is located inside the positioning ring 68 until the limiting ring 5 at the bottom of the inner wall of the rubber cap 3 is in sliding clamping connection with the annular groove on the step nut member 1, at this time, under the limitation of the positioning ring 68, the connecting block 62 can apply elastic extrusion force to the brake block 61 through the two springs 63, so that the brake block 61 brakes the step nut member 1 and the connecting component.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A combination step nut, comprising:

the bottom of the step nut piece (1) is fixedly connected with a gasket (2);

the method is characterized in that: the top of step nut spare (1) outer wall slides and has cup jointed rubber cap (3), rubber cap (3) are used for sealing up the top of step nut spare (1), spacing collar (5) have been cup jointed to the bottom of rubber cap (3) inner wall is fixed, the bottom of gasket (2) is provided with sealing washer (4), the symmetry is provided with braking component (6) on step nut spare (1).

2. The combined stepped nut as claimed in claim 1, wherein an annular groove is formed in the outer wall of the stepped nut member (1), and the outer wall of the limiting ring (5) is slidably clamped with the inner cavity of the annular groove.

3. The combined step nut as claimed in claim 1, wherein the gasket (2) is provided at a bottom thereof with an annular groove, and an outer wall of the sealing ring (4) is slidably engaged with an inner cavity of the annular groove.

4. The combined step nut as claimed in claim 1, wherein the brake assembly (6) comprises a brake block (61) and a connecting block (62), bearing holes (64) are formed in the tops of two sides of the outer wall of the step nut member (1), the outer wall of the brake block (61) and the outer wall of the connecting block (62) are slidably sleeved with the inner cavity of the bearing holes (64), and two springs (63) are arranged between the brake block (61) and the connecting block (62).

5. The combined step nut as claimed in claim 4, wherein two connecting rods (66) are fixedly connected to one side of the brake block (61), the outer wall of the connecting rod (66) is slidably sleeved with the spring (63), and two connecting grooves (65) are formed in one side of the connecting block (62).

6. The combined step nut as claimed in claim 5, wherein one end of the outer wall of the connecting rod (66) is slidably sleeved with the inner cavity of the connecting groove (65), one end of the connecting rod (66) is fixedly connected with a limiting plate (67), and the outer wall of the limiting plate (67) is slidably clamped with the inner cavity of the connecting groove (65).

7. The combined step nut as claimed in claim 1, wherein a positioning ring (68) is fixedly embedded in the inner wall of the rubber cap (3), the positioning ring (68) is sleeved outside the two connecting blocks (62), and inclined surfaces are formed at the tops of the two connecting blocks (62) on opposite sides.