CN213176406U

CN213176406U - Half trapezoidal nut structure that floats convenient to installation

Info

Publication number: CN213176406U
Application number: CN202021846132.3U
Authority: CN
Inventors: 钟向勇
Original assignee: Guangdong Huajing Auto Parts Manufacturing Co ltd
Current assignee: Guangdong Huajing Auto Parts Manufacturing Co ltd
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2021-05-11
Anticipated expiration: 2030-08-30

Abstract

The utility model relates to a nut technical field specifically is a trapezoidal nut structure of partly floating convenient to installation, including interior side pipe, the left side middle part fixed mounting of interior side pipe has the steel pipe, and symmetrical welding has the loading board on the inner wall of interior side pipe right side middle part, the loading board inboard is laminated with the trapezoidal nut outside of partly floating mutually, and partly float trapezoidal nut outer end and have protection roof through erection joint, the inner pole of all fixedly connected with is flexible in the middle part of the inner both sides of protection roof, and the pole inboard all installs flexible outer pole in the flexible. The utility model discloses a be provided with interior side pipe, steel pipe, lead screw, half trapezoidal nut and loading board of floating, half trapezoidal nut of floating is installed on the lead screw, then puts into the downthehole that welds the loading board of interior side pipe and offer, when the steel pipe through welding interior side pipe bears the axial force, half trapezoidal nut of floating can the swing of rotating, and the central point that is in interior side pipe when guaranteeing lead screw nut rotatory simultaneously again puts, better assurance interior side pipe's intensity performance.

Description

Half trapezoidal nut structure that floats convenient to installation

Technical Field

The utility model relates to a nut technical field specifically is a trapezoidal nut structure of partly floating convenient to installation.

Background

The nut is a part for tightly connecting mechanical equipment, the nut and the bolt with the same specification can be connected together through the threads on the inner side, the nut is mainly used for locking a harness cord outer joint or other pipe fittings so as to assist the part in the structure, and the nut structure in the society at present basically meets the requirements of people, but still has some problems.

Traditional nut makes to be connected through fixed connection in a certain position and spiral cooperation, and it is comparatively difficult loaded down with trivial details to dismantle to make, and can't cooperate the device rotary motion, therefore needs the trapezoidal nut structure of semi-floating convenient to installation to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a half unsteady trapezoidal nut structure convenient to installation to solve traditional nut that proposes among the above-mentioned background art and make to be connected through fixed connection in a definite position and spiral cooperation, it is loaded down with trivial details to dismantle to make comparatively difficult, and can't cooperate the problem of device rotary motion.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a trapezoidal nut structure of partly floating convenient to installation, includes interior side pipe, the left side middle part fixed mounting of interior side pipe has the steel pipe, and symmetrical welding has the loading board on the inner wall of interior side pipe right side middle part, the loading board inboard is laminated with the trapezoidal nut outside of partly floating mutually, and partly floats trapezoidal nut outer end and have the protection roof through the erection joint, the telescopic inner pole of the equal fixedly connected with in both sides middle part of protection roof, and telescopic inner pole inboard all installs flexible outer pole, the equal fixed connection of flexible outer pole is in the inner of partly floating trapezoidal nut, first reset spring has all been welded at the outer end middle part of flexible outer pole, and first reset spring keeps away from the inner of the one end of flexible outer pole all welding at the protection roof, first reset spring encircles on the outer wall of flexible inner pole everywhere.

Preferably, the outer end of loading board equidistance is glued there is the multiunit protection lug cushion, and the protection lug cushion outer end all with another protection lug cushion between laminate each other, another protection lug cushion all is glued on the both ends outer wall of protection roof.

Preferably, the both sides of half unsteady trapezoidal nut all install the both ends at interior square tube, and the both ends at the lead screw are all connected to the inner of half unsteady trapezoidal nut, the right-hand member of lead screw runs through interior square tube and installs.

Preferably, the inner wall middle part of half unsteady trapezoidal nut is inlayed and is had the second fixed block, and second fixed block bilateral symmetry has seted up the fluting, the inside all fixedly connected with slide bars in middle-end of fluting, and sliding connection has the slider on the outer wall of slide bar, second reset spring has all been welded at the inner middle part of slider, and second reset spring keeps away from the one end of slider and all welds at the inner middle part of fluting, second reset spring is all encircleed on the outer wall of slide bar.

Preferably, both ends the slider inboard is all through fixed connection at the outside both ends fixed connection of second connecting block, and the first connecting block of the all fixedly connected with in the inner of second connecting block, the all fixed connection of first connecting block is in the outer end middle part of first fixed block, and the all fixed connection of first fixed block is in the outer end of protection roof, the outer end of second connecting block has all welded third reset spring, and the one end that the second connecting block was kept away from to the protection lug cushion all welds in the outer end of second fixed block, the outer end middle part of second reset spring all is glued there is the protection cushion, and the inner of protection cushion all laminates in second connecting block outer end.

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

1. the semi-floating trapezoidal nut structure convenient to install is provided with an inner square tube, a steel tube, a screw rod, a semi-floating trapezoidal nut and a bearing plate, wherein the semi-floating trapezoidal nut is installed on the screw rod and then placed into a hole formed in the bearing plate welded on the inner square tube;

2. this trapezoidal nut structure of floating partly convenient to installation is provided with the second inserted block, the sixth connecting block, the fourth spring, the cleaning brush, the second is drawn the handle, third connecting block and first fixed block, when the trapezoidal nut rotary swing that floats partly, the flexible outer pole in the middle of the remaining loading board of trapezoidal nut that floats partly, telescopic inner pole and first reset spring's the effect of receiving power under mutually supporting is flexible, simultaneously the second connecting block utilizes third reset spring to stretch out and draw back in second fixed block inside, then the slider, the slide bar utilizes the elastic action of second reset spring to drive the second connecting block again and resets, the shock attenuation is accomplished in the cooperation of mutually supporting, can be comparatively safe half the remaining loading board junction rotary contact of trapezoidal nut that floats partly protect through above-mentioned structure, the security and the integrality of device have been strengthened.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of a using state of the semi-floating trapezoidal nut of the present invention;

FIG. 3 is a schematic structural view of the working principle of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. an inner square tube; 2. a steel pipe; 3. a screw rod; 4. a semi-floating trapezoidal nut; 401. A telescopic outer rod; 402. a telescopic inner rod; 403. a protective roof; 404. a first return spring; 405. a protective bump cushion; 406. a first fixed block; 407. a first connection block; 408. A second connecting block; 409. a slider; 410. a slide bar; 411. grooving; 412. a second fixed block; 413. a second return spring; 414. a protective cushion; 415. a third return spring; 5. A carrier plate.

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. 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 fig. 1-5, the present invention provides an embodiment: a half-floating trapezoidal nut structure convenient to install comprises an inner square pipe 1, a steel pipe 2 is fixedly installed in the middle of the left side of the inner square pipe 1, a bearing plate 5 is symmetrically welded on the inner wall of the middle of the right side of the inner square pipe 1, the inner side of the bearing plate 5 is attached to the outer side of a half-floating trapezoidal nut 4, the outer end of the half-floating trapezoidal nut 4 is connected with a protective top plate 403 in an installing mode, the middle of the two sides of the inner end of the protective top plate 403 is fixedly connected with a telescopic inner rod 402, telescopic outer rods 401 are installed on the inner side of the telescopic inner rod 402, the telescopic outer rods 401 are fixedly connected to the inner end of the half-floating trapezoidal nut 4, a first reset spring 404 is welded in the middle of the outer end of the telescopic outer rod 401, one end, far away from the telescopic outer rod 401, of the first reset spring 404 is welded to the inner end of the protective top plate 403, the first reset, the stability of the device is improved.

The outer end equidistance of loading board 5 is glued and is had multiunit protection lug cushion 405, and the protection lug cushion 405 outer end all laminates each other between with another protection lug cushion 405, and another protection lug cushion 405 all glues on the both ends outer wall of protection roof 403, and it is used for wearing and tearing protection between the half unsteady trapezoidal nut 4 of year that is comparatively safe year of a year surplus loading board 5, has ensured the life of device.

Both sides of the semi-floating trapezoidal nut 4 are installed at two ends of the inner square tube 1, the inner end of the semi-floating trapezoidal nut 4 is connected to two ends of the screw rod 3, the right end of the screw rod 3 penetrates through the inner square tube 1 to be installed, the screw rod 3 can be conveniently and fast moved, and convenience of the device is guaranteed.

The inner wall middle part of half unsteady trapezoidal nut 4 is inlayed and is had second fixed block 412, and second fixed block 412 bilateral symmetry has seted up fluting 411, the inside middle-end fixedly connected with slide bar 410 of fluting 411, and sliding connection has slider 409 on the outer wall of slide bar 410, second reset spring 413 has all been welded at the inner middle part of slider 409, and the one end that slider 409 was kept away from to second reset spring 413 all welds at the inner middle part of fluting 411, second reset spring 413 is all around on the outer wall of slide bar 410, it is used for and can cooperate and carry out the shock attenuation between third reset spring 415, the practicality of device has been ensured.

Both ends slider 409 is inboard all through fixed connection at the outside both ends fixed connection of second connecting block 408, and the inner first connecting block 407 of all fixedly connected with of second connecting block 408, first connecting block 407 all fixed connection is in the outer end middle part of first fixed block 406, and the outer end of first fixed block 406 all fixed connection at protection roof 403, third reset spring 415 has all been welded to the outer end of second connecting block 408, and the one end that second connecting block 408 was kept away from to protection lug cushion 405 all welds the outer end at second fixed block 412, the outer end middle part of second reset spring 413 all is glued with protection cushion 414, and the inner of protection cushion 414 all laminates in second connecting block 408 outer end, it is used in can cooperating the shock attenuation between the second reset spring 413, the integrality of device has been ensured.

The working principle is as follows: the semi-floating trapezoidal nut 4 is arranged on the screw rod 3 and then is placed into a hole formed in the bearing plate 5 welded on the inner square pipe 1, when the steel pipe 2 welded on the inner square pipe 1 bears axial force, the semi-floating trapezoidal nut 4 can rotate and swing, and meanwhile, the screw rod nut can be ensured to be positioned in the center of the inner square pipe 1 when rotating, so that the strength performance of the inner square pipe is better ensured;

when the semi-floating trapezoidal nut 4 rotates and swings, the telescopic outer rod 401, the telescopic inner rod 402 and the first return spring 404 in the middle of the semi-floating trapezoidal nut 4 and the rest of the bearing plate 5 are matched with each other to stretch under the action of a retracting force, meanwhile, the second connecting block 408 is stretched inside the second fixing block 412 through the third return spring 415, then the sliding block 409 and the sliding rod 410 drive the second connecting block 408 to reset through the elastic action of the second return spring 413, the mutual matching is completed for damping, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a trapezoidal nut structure of semi-floating convenient to installation, includes interior pipe (1), its characterized in that: a steel pipe (2) is fixedly arranged in the middle of the left side of the inner square pipe (1), a bearing plate (5) is symmetrically welded on the inner wall of the middle of the right side of the inner square pipe (1), the inner side of the bearing plate (5) is attached to the outer side of the semi-floating trapezoidal nut (4), and the outer end of the semi-floating trapezoidal nut (4) is connected with a protective top plate (403) through installation, the middle parts of both sides of the inner end of the protective top plate (403) are fixedly connected with a telescopic inner rod (402), and the inner sides of the telescopic inner rods (402) are provided with telescopic outer rods (401), the telescopic outer rods (401) are fixedly connected with the inner ends of the semi-floating trapezoidal nuts (4), the middle part of the outer end of the telescopic outer rod (401) is welded with a first return spring (404), and one end of the first return spring (404) far away from the telescopic outer rod (401) is welded at the inner end of the protective top plate (403), the first return spring (404) surrounds the outer wall of the telescopic inner rod (402).

2. The semi-floating trapezoidal nut structure convenient to install of claim 1, wherein: the outer end of the bearing plate (5) is glued with a plurality of groups of protection lug cushions (405) at equal intervals, the outer ends of the protection lug cushions (405) are mutually attached to another protection lug cushion (405), and the other protection lug cushions (405) are glued on the outer walls of the two ends of the protection top plate (403).

3. The semi-floating trapezoidal nut structure of claim 2 that is easy to install, wherein: the both ends of square pipe (1) including the both sides of half unsteady trapezoidal nut (4) are all installed, and the both ends at lead screw (3) are all connected to the inner of half unsteady trapezoidal nut (4), the right-hand member of lead screw (3) runs through interior square pipe (1) installation.

4. The semi-floating trapezoidal nut structure convenient to install of claim 1, wherein: the inner wall middle part of half unsteady trapezoidal nut (4) is inlayed and is had second fixed block (412), and second fixed block (412) bilateral symmetry has seted up fluting (411), fluting (411) inside middle-end all fixedly connected with slide bar (410), and sliding connection has slider (409) on the outer wall of slide bar (410), second reset spring (413) have all been welded at the inner middle part of slider (409), and the one end that slider (409) were kept away from in second reset spring (413) all welds in the inner middle part of fluting (411), encircle on the outer wall of slide bar (410) for two reasons in second reset spring (413).

5. The semi-floating trapezoidal nut structure of claim 4 that is easy to install, wherein: both ends slider (409) inboard all through fixed connection at the outside both ends fixed connection of second connecting block (408), and the inner first connecting block (407) of all fixedly connected with of second connecting block (408), all fixed connection are in the outer end middle part of first fixed block (406) in first connecting block (407), and first fixed block (406) all fixed connection is in the outer end of protection roof (403), the outer end of second connecting block (408) all has welded third reset spring (415), and the one end of keeping away from second connecting block (408) of protection lug cushion (405) all welds the outer end at second fixed block (412), the outer end middle part of second reset spring (413) all is glued with protection cushion (414), and the inner laminating of protection cushion (414) all is in second connecting block (408) outer end.