CN213575092U

CN213575092U - Check washer and threaded fastener assembly

Info

Publication number: CN213575092U
Application number: CN202022579953.1U
Authority: CN
Inventors: 陈晓燕
Original assignee: Wicken Tianjin Machinery Parts Co ltd
Current assignee: Wicken Tianjin Machinery Parts Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a lock washer, threaded fastener subassembly, concretely relates to fastener technical field, the female screw bolt comprises a bolt, the bolt bottom screw rod outside is equipped with the gasket, the joint groove has been seted up on the gasket top, joint inslot wall is equipped with the bracing piece, bracing piece one side is equipped with the grip block, firm groove has been seted up to joint inslot portion bottom, firm inslot wall is equipped with firm spring, firm spring one side is equipped with the traction lever, traction lever one side is equipped with the joint board. The utility model discloses a setting of joint groove and grip block, joint board and firm spring, the screwhead phase-match on joint groove and bolt top, the grip block can carry out the centre gripping and fix the screwhead under supporting spring's elastic action simultaneously, and the joint board can carry out the joint to the screw rod of bolt bottom under the elastic action of firm spring simultaneously, and then makes the gasket can with bolt zonulae occludens, can prevent that the gasket from appearing not hard up in fastening process.

Description

Check washer and threaded fastener assembly

Technical Field

The utility model relates to a fastener technical field, concretely relates to lock washer, threaded fastener subassembly.

Background

The fastener is also called a standard part in the market, is a general name of a type of mechanical parts used when two or more parts (or components) are fastened and connected into a whole, and is characterized by various varieties and specifications, different performance and purposes, extremely high standardization, serialization and universalization degrees, and great demand because the fastener is a mechanical basic part which is most widely applied.

The defects in the prior art are as follows: the existing fastener is used, the gasket is easy to loosen with an object to be fastened, so that the fastener cannot be tightly connected and fixed with the object, the fastener is easy to loosen, and the firmness of the fastener can be influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a lock washer, threaded fastener subassembly to it is not hard up easily to appear with treating the fastening object because the gasket lacks the fastener that fixed establishment leads to among the solution prior art, makes the fastener can't carry out the problem fastened to the object.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a lock washer, threaded fastener subassembly, includes the bolt, the bottom screw rod outside of bolt is provided with the gasket, the joint groove has been seted up on the top of gasket, the inner wall in joint groove is provided with the bracing piece, one side that joint inslot wall was kept away from to the bracing piece is provided with the grip block, be provided with supporting spring between grip block and the joint inslot wall, firm groove has been seted up to the inside bottom in joint groove, the inner wall in firm groove is provided with firm spring, one side that firm inslot wall was kept away from to firm spring is provided with the limiting plate, one side that the limiting plate kept away from firm spring is provided with the traction lever, one side that the limiting plate was kept away from to the.

Preferably, the outer side of the bottom end of the bolt is movably connected with a gasket, and the inner wall of the gasket is fixedly connected with the support rod.

Preferably, one side of the supporting rod, which is far away from the inner wall of the clamping groove, is fixedly connected with the clamping plate, and one side of the clamping plate, which is far away from the supporting rod, is movably connected with the bolt.

Preferably, the inner wall and the supporting spring fixed connection in joint groove, one side and the grip block fixed connection that the supporting spring kept away from joint inslot wall, the outside of bracing piece is located to the supporting spring movable sleeve.

Preferably, the inner wall of the gasket is fixedly connected with the stabilizing spring, and one side of the stabilizing spring, which is far away from the inner wall of the stabilizing groove, is fixedly connected with the limiting plate.

Preferably, one side of the limiting plate, which is far away from the stabilizing spring, is fixedly connected with the traction rod, and one side of the traction rod, which is far away from the limiting plate, is fixedly connected with the clamping plate.

Preferably, the draw bar is movably connected with the inner wall of the stabilizing groove, and the clamping and connecting plate is movably connected with the outer side threads of the bolt.

Preferably, the clamping groove is movably connected with the bolt, and the bottom end of the gasket is provided with an inclined tooth surface.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a joint groove and grip block, the setting of joint board and firm spring, the screwhead phase-match on joint groove and bolt top, make the joint groove can carry out the joint to the screw pin fin, the grip block can carry out centre gripping and fixed to the screw pin fin under supporting spring's elastic action simultaneously, the joint board can carry out the joint to the screw rod of bolt bottom under the elastic action of firm spring simultaneously, and then make the gasket can with bolt zonulae occludens, and then make the gasket can be used for the fastening work of fastener well, can prevent that the gasket from appearing becoming flexible in fastening process, can improve the firm degree of fastener.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front vertical sectional view of the utility model in an off state;

FIG. 2 is a top view of the gasket of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion B of FIG. 2 according to the present invention;

fig. 5 is a front vertical sectional view of the connection state of the present invention.

In the figure: 1. a bolt; 2. a gasket; 3. a clamping groove; 4. a support bar; 5. a clamping plate; 6. a support spring; 7. a stabilizing groove; 8. a stabilizing spring; 9. a limiting plate; 10. a draw bar; 11. the joint board.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 of the specification, the anti-loose washer and threaded fastener assembly of the embodiment comprises a bolt 1, a gasket 2 is arranged on the outer side of a screw rod at the bottom end of the bolt 1, a clamping groove 3 is formed in the top end of the gasket 2, a supporting rod 4 is arranged on the inner wall of the clamping groove 3, a clamping plate 5 is arranged on one side, away from the inner wall of the clamping groove 3, of the supporting rod 4, a supporting spring 6 is arranged between the clamping plate 5 and the inner wall of the clamping groove 3, a stabilizing groove 7 is formed in the inner bottom end of the clamping groove 3, a stabilizing spring 8 is arranged on the inner wall of the stabilizing groove 7, a limiting plate 9 is arranged on one side, away from the inner wall of the stabilizing groove 7, of the stabilizing spring 8, a traction rod 10 is arranged on one side, away from the stabilizing spring 8, of the traction rod 10 is arranged on one side, away from the limiting plate 9, a clamping, simultaneously joint board 11 can carry out the joint to the screw thread end of bolt 1 under the elastic force effect of firm spring 8, and then makes gasket 2 can with bolt 1 zonulae occludens, can prevent that gasket 2 from appearing not hard up.

Further, the bottom outside and the gasket 2 swing joint of bolt 1, the inner wall and the bracing piece 4 fixed connection of gasket 2, gasket 2 can treat the fastening article and protect, can strengthen the compactness of bolt 1 simultaneously for bolt 1's fixed more firm.

Further, one side and the 5 fixed connection of grip block of 3 inner walls in joint groove are kept away from to bracing piece 4, one side and the 1 swing joint of bolt that bracing piece 4 was kept away from to grip block 5, bracing piece 4 can pull grip block 5, and bracing piece 4 has the elasticity simultaneously, can appear compressing under the pressure effect.

Further, the inner wall and the supporting spring 6 fixed connection in joint groove 3, one side and the grip block 5 fixed connection of joint groove 3 inner wall are kept away from to supporting spring 6, the outside of bracing piece 4 is located to the supporting spring 6 movable sleeve, and supporting spring 6 can carry out centre gripping and buffering to grip block 5, can drive grip block 5 and reset, and then makes grip block 5 carry out the centre gripping and fix on 1 top of bolt.

Further, the inner wall of the gasket 2 is fixedly connected with a stabilizing spring 8, one side of the stabilizing spring 8, which is far away from the inner wall of the stabilizing groove 7, is fixedly connected with a limiting plate 9, and the stabilizing spring 8 can pull and limit the limiting plate 9 and can drive the limiting plate 9 to reset.

Further, one side of the limiting plate 9, which is far away from the stabilizing spring 8, is fixedly connected with a traction rod 10, one side of the traction rod 10, which is far away from the limiting plate 9, is fixedly connected with a clamping plate 11, the traction rod 10 can be used for drawing the clamping plate 11, and meanwhile, the limiting plate 9 can be used for limiting the movement of the traction rod 10.

Further, the draw bar 10 is movably connected with the inner wall of the stabilizing groove 7, the clamping plate 11 is movably connected with the outer side thread of the bolt 1, the clamping plate 11 can clamp the bolt 1, and then the gasket 2 can be tightly connected with the bolt 1.

Further,

joint groove

3 and 1 swing joint of bolt, the bottom of gasket 2 is provided with the oblique flank of tooth, can carry out the joint to 1 top of bolt through joint groove 3, and then makes

bolt

1 and 2 zonulae occludens of gasket.

The implementation scenario is specifically as follows: by sleeving the gasket 2 on the outer side of the bolt 1, the clamping plate 11 is extruded to move towards the inner wall of the gasket 2, the traction rod 10 and the limiting plate 9 are further moved towards the stabilizing groove 7, the stabilizing spring 8 contracts, when the gasket 2 moves to a screw head at the top end of the bolt 1, the clamping groove 3 is sleeved on the outer side of the screw head, the clamping plate 5 is extruded, the supporting rod 4 and the supporting spring 6 contract, the clamping plate 5 can clamp and fix the screw head under the elastic force of the supporting spring 6 after the screw head is connected with the clamping groove 3, the clamping plate 11 automatically resets under the elastic force of the stabilizing spring 8, the clamping plate 11 can clamp the screw rod at the bottom end of the bolt 1, the gasket 2 can be tightly connected with the bolt 1, and the gasket 2 can be prevented from loosening in the installation process, and then make gasket 2 can be used for the fastening work of fastener well, and then make gasket 2 can protect bolt 1 and the article of waiting to fasten well, and then can improve the firm degree of fastener, this embodiment has specifically solved among the prior art the easy not hard up problem of packing ring of fastener in fastening process.

The working principle is as follows: through cup jointing gasket 2 in the 1 outside of bolt, and then make joint board 11 receive the extrusion and remove towards 2 inner walls of gasket, when gasket 2 removed the screwhead on bolt 1's top, joint groove 3 cup joints in the screwhead outside, and then can produce the extrusion to clamping plate 5, and then after screwhead and joint groove 3 are connected, clamping plate 5 can carry out the centre gripping and fix the screwhead under supporting spring 6's elastic force effect, joint board 11 automatic re-setting under firm spring 8's elastic force effect simultaneously, and then make joint board 11 can carry out the joint to bolt 1's bottom screw rod, and then make gasket 2 can with bolt 1 zonulae occludens.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A lock washer, threaded fastener assembly, comprising a bolt (1), characterized in that: a gasket (2) is arranged on the outer side of the screw rod at the bottom end of the bolt (1), a clamping groove (3) is formed in the top end of the gasket (2), a supporting rod (4) is arranged on the inner wall of the clamping groove (3), a clamping plate (5) is arranged on one side of the supporting rod (4) far away from the inner wall of the clamping groove (3), a supporting spring (6) is arranged between the clamping plate (5) and the inner wall of the clamping groove (3), a stabilizing groove (7) is arranged at the bottom end inside the clamping groove (3), a stabilizing spring (8) is arranged on the inner wall of the stabilizing groove (7), a limiting plate (9) is arranged on one side of the stabilizing spring (8) far away from the inner wall of the stabilizing groove (7), a draw bar (10) is arranged on one side of the limiting plate (9) far away from the stabilizing spring (8), a clamping and connecting plate (11) is arranged on one side of the draw bar (10) far away from the limiting plate (9).

2. A lock washer, threaded fastener assembly as defined in claim 1, wherein: the bottom end outer side of the bolt (1) is movably connected with the gasket (2), and the inner wall of the gasket (2) is fixedly connected with the supporting rod (4).

3. A lock washer, threaded fastener assembly as defined in claim 1, wherein: one side of bracing piece (4) keeping away from joint groove (3) inner wall and grip block (5) fixed connection, one side and bolt (1) swing joint that bracing piece (4) were kept away from in grip block (5).

4. A lock washer, threaded fastener assembly as defined in claim 1, wherein: the inner wall and supporting spring (6) fixed connection in joint groove (3), one side and grip block (5) fixed connection that joint groove (3) inner wall was kept away from in supporting spring (6), the outside of bracing piece (4) is located to supporting spring (6) movable sleeve.

5. A lock washer, threaded fastener assembly as defined in claim 1, wherein: the inner wall of the gasket (2) is fixedly connected with the stabilizing spring (8), and one side, far away from the inner wall of the stabilizing groove (7), of the stabilizing spring (8) is fixedly connected with the limiting plate (9).

6. A lock washer, threaded fastener assembly as defined in claim 1, wherein: one side of the limiting plate (9) far away from the stabilizing spring (8) is fixedly connected with a traction rod (10), and one side of the traction rod (10) far away from the limiting plate (9) is fixedly connected with a clamping plate (11).

7. A lock washer, threaded fastener assembly as defined in claim 1, wherein: the draw bar (10) is movably connected with the inner wall of the stabilizing groove (7), and the clamping plate (11) is movably connected with the outer side of the bolt (1) through threads.

8. A lock washer, threaded fastener assembly as defined in claim 1, wherein: the clamping groove (3) is movably connected with the bolt (1), and the bottom end of the gasket (2) is provided with an inclined tooth surface.