Anti-loosening set screw for super nut

Abstract

The utility model relates to the technical field of super nuts, in particular to an anti-loosening set screw for a super nut, which comprises a base, the top of the base is respectively connected with the bottoms of six rotating mechanisms, and the inner walls of the six rotating mechanisms are respectively and rotatably connected with the outer walls of six labor-saving mechanisms. The outer side wall of the bottom of the base is connected with the opposite sides of the two transmission mechanisms correspondingly, the opposite sides of the bottoms of the two transmission mechanisms are connected with the outer side wall of the protection mechanism in a meshed mode, the inner wall of the protection mechanism is slidably connected with the outer wall of the base, and the inner wall of the protection ring is slidably connected with the outer wall of the mounting ring. The inner wall of the protection groove is rotationally connected with the outer walls of the two ends of the linkage rotating rod. According to the improved set screw, the arm of force for rotating the screw can be lengthened, the force for manually rotating the screw is saved, and the set screw of the super nut can be conveniently rotated, so that the super nut is more easily adjusted, and meanwhile, the super nut can be prevented from being corroded by external water stains.

Description

TECHNICAL FIELD

[0001] The utility model relates to super nut technical field, concretely is the locking screw for preventing loose super nut. BACKGROUND

[0002] Super nut is a kind of high-strength fastener, mainly used for the application occasion needing high torque and high locking force. It can effectively prevent loosening and falling off, provide more reliable connection, and the locking screw for super nut is a kind of small screw specially used for fixing the relative position of machine parts, and its main use is to fix the relative position between two parts, ensure the stability of equipment and prolong service life.

[0003] The inventor found that the prior art has the following problems in the process of realizing the utility model.

[0004] 1, the existing super nut locking screw thread length is longer, needs to be rotated into the thread hole inside by hand in the initial installation, and manual rotation not only wastes a lot of time, with the increase of rotating friction, also consumes a lot of physical strength;

[0005] 2, the existing super nut locking screw and mounting seat exist gap, and the water stain and water vapor of outside can cause corrosion at gap, influence the service life of super nut. UTILITY MODEL CONTENTS

[0006] The utility model discloses a locking screw for preventing loose super nut to solve the problems in the background art. To achieve the above object, the utility model provides the following technical scheme: the locking screw for preventing loose super nut, including base, the top of base is connected with the bottom of six rotating mechanisms respectively, the inner wall of six rotating mechanisms is connected with the outer wall of six labor-saving mechanisms respectively, the outer side wall of base bottom is connected with the opposite side of two transmission mechanisms respectively, the opposite side of two transmission mechanism bottom is respectively engaged with the outer side wall of protection mechanism, the inner wall of protection mechanism is slidably connected with the outer wall of base.

[0007] Further preferably, the base includes a nut body, six threaded columns, a mounting ring and a mounting groove, the top of the nut body is respectively provided with six threaded through holes, and the inner walls of the six threaded through holes are respectively threadedly connected with the outer walls of the middle portions of the six threaded columns, the top of the mounting ring is respectively provided with six mounting threaded holes, and the inner walls of the six mounting threaded holes are respectively threadedly connected with the outer walls of the bottom portions of the six threaded columns.

[0008] Further preferably, the six rotating mechanisms each comprise a mounting block, a driving rotating rod, a driving knob and a driving gear shaft, the bottom of the six mounting blocks is connected with the top of the six threaded columns, the top of the middle of the mounting block is provided with a rotating through hole, the inner wall of the rotating through hole is rotationally connected with the outer wall of the driving rotating rod, the outer wall of the top of the driving rotating rod is movably clamped with the inner wall of the driving knob, the outer wall of the bottom of the driving rotating rod is movably clamped with the inner wall of the driving gear shaft, and the front of the mounting block is provided with a sliding through hole.

[0009] Further preferably, the six labor-saving mechanisms each comprise a labor-saving gear plate, a labor-saving lever and a labor-saving groove, the left side of the labor-saving gear plate is meshedly connected with the outer side wall of the driving gear shaft, the outer side wall of the middle of the labor-saving lever is provided with the labor-saving groove, the inner side wall of the labor-saving groove is movably clamped with the right side of the labor-saving gear plate, and the outer wall of the labor-saving lever is slidably connected with the inner wall of the sliding through hole.

[0010] Further preferably, the two transmission mechanisms each comprise a linkage gear plate, a linkage gear shaft, a linkage rotating rod and a driven gear shaft, the opposite sides of the top of the linkage gear plate are movably clamped with the outer side wall of the bottom of the nut body, the front of the linkage gear plate is meshedly connected with the outer side wall of the linkage gear shaft, the inner wall of the linkage gear shaft is movably clamped with the outer wall of one end of the linkage rotating rod, and the outer wall of the other end of the linkage rotating rod is movably clamped with the inner wall of the driven gear shaft.

[0011] Further preferably, the protection mechanism comprises two protection gear plates, a protection ring and protection grooves, the front and back of the two protection gear plates are meshedly connected with the outer side walls of the two driven gear shafts respectively, the back and the front of the two protection gear plates are movably clamped with the inner side wall of the protection ring respectively, and the inner side wall of the protection ring is provided with two protection grooves respectively.

[0012] Further preferably, the inner wall of the protection ring is slidably connected with the outer wall of the mounting ring, and the inner wall of the protection groove is rotationally connected with the outer wall of the two ends of the linkage rotating rod.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] In the utility model, the labor-saving mechanism can lengthen the force arm of the screw rotation, saves the strength of manually rotating the screw, facilitates the rotation of the locking screw of the super nut, and thus the super nut is more easily adjusted.

[0015] In the utility model, the protection device can seal the gap between the nut and the mounting base, avoids the corrosion of external water stains on the super nut, and prolongs the service life of the device. DRAWINGS

[0016] Figure 1 It is a front view of the full cross-section structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic view of the utility model;

[0018] Figure 3 It is the base structure section view of the utility model;

[0019] Figure 4 It is the rotation mechanism and labor-saving mechanism structure section view of the utility model;

[0020] Figure 5 It is the transmission mechanism and protection mechanism structure section view of the utility model.

[0021] In the drawing: 1, base; 101, nut body; 102, threaded column; 103, mounting ring; 104, mounting groove; 2, rotation mechanism; 201, mounting block; 202, drive rotary lever; 203, drive knob; 204, drive gear shaft; 3, labor-saving mechanism; 301, labor-saving gear plate; 302, labor-saving lever; 303, labor-saving groove; 4, transmission mechanism; 401, linkage gear plate; 402, linkage gear shaft; 403, linkage rotary lever; 404, driven gear shaft; 5, protection mechanism; 501, protection gear plate; 502, protection ring; 503, protection groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1 to 5 The utility model provides a technical scheme: the locking screw for preventing the super nut from loosening, including base 1, the top of base 1 is connected with the bottom of six rotation mechanisms 2 respectively, the inner wall of six rotation mechanisms 2 is connected with the outer wall of six labor-saving mechanisms 3 respectively, the outer side wall of the bottom of base 1 is connected with the opposite side of two transmission mechanisms 4 respectively, the opposite side of the bottom of two transmission mechanisms 4 is engaged with the outer side wall of protection mechanism 5 respectively, the inner wall of protection mechanism 5 is connected with the outer wall of base 1 slidingly.

[0024] In the embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the base 1 includes a nut body 101, six threaded columns 102, a mounting ring 103 and a mounting groove 104, the top of the nut body 101 is respectively provided with six threaded through holes, and the inner walls of the six threaded through holes are respectively threadedly connected with the outer walls of the middle portions of the six threaded columns 102, the top of the mounting ring 103 is respectively provided with six mounting threaded holes, and the inner walls of the six mounting threaded holes are respectively threadedly connected with the outer walls of the bottom portions of the six threaded columns 102, and the threaded columns 102 are rotatable in the nut body 101 by the threaded action to accurately control the axial pre-tightening force.

[0025] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 4 , the six rotating mechanisms 2 each include a mounting block 201, a driving rotating rod 202, a driving knob 203 and a driving tooth shaft 204, the bottom of each of the six mounting blocks 201 is connected with the top end of each of the six threaded columns 102, the top of the middle portion of the mounting block 201 is provided with a rotating through hole, the inner wall of the rotating through hole is rotationally connected with the outer wall of the driving rotating rod 202, the outer wall of the top end of the driving rotating rod 202 is movably connected with the inner wall of the driving knob 203, the outer wall of the bottom portion of the driving rotating rod 202 is movably connected with the inner wall of the driving tooth shaft 204, and the front surface of the mounting block 201 is provided with a sliding through hole, rotating the driving knob 203 drives the driving rotating rod 202 to rotate, and the rotation of the driving rotating rod 202 drives the driving tooth shaft 204 to rotate.

[0026] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 4 , the six labor-saving mechanisms 3 each include a labor-saving toothed plate 301, a labor-saving lever 302 and a labor-saving groove 303, the left side of the labor-saving toothed plate 301 is meshingly connected with the outer side wall of the driving tooth shaft 204, the outer side wall of the middle portion of the labor-saving lever 302 is provided with the labor-saving groove 303, the inner side wall of the labor-saving groove 303 is movably connected with the right side of the labor-saving toothed plate 301, and the outer wall of the labor-saving lever 302 is slidably connected with the inner wall of the sliding through hole, the rotation of the driving tooth shaft 204 drives the linear motion of the labor-saving toothed plate 301 through the meshing action and the limiting action of the sliding through hole, the linear motion of the labor-saving toothed plate 301 drives the linear motion of the labor-saving lever 302, and the linear motion of the labor-saving lever 302 can extend out of the mounting block 201, thereby saving the labor for manually rotating the screw and improving the efficiency of screw installation.

[0027] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 5As shown, the two transmission mechanisms 4 each include a linkage toothed plate 401, a linkage toothed shaft 402, a linkage rotating rod 403 and a driven toothed shaft 404, the linkage toothed plate 401 is movably connected to the outer side wall of the bottom of the nut body 101 on the opposite side of the top, and the front surface of the linkage toothed plate 401 is meshingly connected to the outer side wall of the linkage toothed shaft 402, the inner wall of the linkage toothed shaft 402 is movably connected to the outer wall of one end of the linkage rotating rod 403, and the outer wall of the other end of the linkage rotating rod 403 is movably connected to the inner wall of the driven toothed shaft 404, the threaded column 102 is rotated to drive the nut body 101 to move downward, the nut body 101 is driven to move downward to drive the linkage toothed plate 401 to move downward, the linkage toothed plate 401 is driven to move downward to drive the linkage toothed shaft 402 to rotate through meshing, the linkage toothed shaft 402 is driven to rotate to drive the linkage rotating rod 403 to rotate, and the linkage rotating rod 403 is driven to rotate to drive the driven toothed shaft 404 to rotate.

[0028] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 5 , the protection mechanism 5 includes two protection toothed plates 501, a protection ring 502 and protection grooves 503, the front surface and the back surface of the two protection toothed plates 501 are meshingly connected to the outer side walls of the two driven toothed shafts 404 respectively, and the back surface and the front surface of the two protection toothed plates 501 are movably connected to the inner side wall of the protection ring 502, the inner side wall of the protection ring 502 is provided with two protection grooves 503 respectively, the driven toothed shaft 404 is driven to rotate to drive the protection toothed plate 501 to move upward through meshing, the protection toothed plate 501 is driven to move upward to drive the protection ring 502 to move upward, and the protection ring 502 is driven to move upward to seal the gap between the nut body 101 and the mounting ring 103, so that corrosion of the nut body 101 caused by external water can be avoided.

[0029] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 5 , the inner wall of the protection ring 502 is slidably connected to the outer wall of the mounting ring 103, and the inner wall of the protection groove 503 is rotatably connected to the outer wall of the linkage rotating rod 403 at both ends.

[0030] The use method and advantages of the super nut with anti-loosening tight screw are as follows:

[0031] As shown in Figures 1 to 5As shown, first rotate the driving knob 203, the rotating driving knob 203 drives the driving rod 202 to rotate, the driving rod 202 rotates and drives the driving shaft 204 to rotate, the driving shaft 204 rotates and drives the labor-saving gear plate 301 to move linearly through the meshing effect and the limiting effect of the sliding through hole, the linearly moving labor-saving gear plate 301 drives the labor-saving lever 302 to move linearly, the linearly moving labor-saving lever 302 can extend the mounting block 201, the labor-saving lever 302 can save the strength of manually rotating the screw, and the efficiency of installing the screw is improved, the rotating threaded column 102 drives the nut body 101 to move downward through the threaded effect, the downward moving nut body 101 drives the linkage gear plate 401 to move downward, the downward moving linkage gear plate 401 drives the linkage gear shaft 402 to rotate through the meshing effect, the rotating linkage gear shaft 402 drives the linkage rod 403 to rotate, the rotating linkage rod 403 drives the driven gear shaft 404 to rotate, the rotating driven gear shaft 404 drives the protection gear plate 501 to move upward through the meshing effect, the upward moving protection gear plate 501 drives the protection ring 502 to move upward, the upward moving protection ring 502 can seal the gap between the nut body 101 and the mounting ring 103, and the corrosion of the external water to the nut body 101 can be avoided.

[0032] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by the technical personnel in the industry that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Anti-loose locking screw for super-nut, comprising a base (1), characterized in that: The top of the base (1) is connected with the bottom of six rotating mechanisms (2), the inner wall of the six rotating mechanisms (2) is rotatably connected with the outer wall of six labor-saving mechanisms (3), the outer side wall of the bottom of the base (1) is connected with the opposite side of two transmission mechanisms (4), the opposite side of the bottom of the two transmission mechanisms (4) is meshedly connected with the outer side wall of the protection mechanism (5), and the inner wall of the protection mechanism (5) is slidably connected with the outer wall of the base (1).

2. The locking screw for a super nut against loosening according to claim 1, characterized in that: The base (1) comprises a nut body (101), six threaded columns (102), a mounting ring (103) and a mounting groove (104), the top of the nut body (101) is provided with six threaded through holes, the inner wall of the six threaded through holes is threadedly connected with the outer wall of the middle part of the six threaded columns (102), and the top of the mounting ring (103) is provided with six mounting threaded holes, and the inner wall of the six mounting threaded holes is threadedly connected with the outer wall of the bottom of the six threaded columns (102).

3. The captive screw for a super nut against loosening according to claim 2, characterized in that: The six rotating mechanisms (2) each comprise a mounting block (201), a driving rotating rod (202), a driving knob (203) and a driving tooth shaft (204), the bottom of the six mounting blocks (201) is connected with the top end of the six threaded columns (102), the top of the middle part of the mounting block (201) is provided with a rotating through hole, the inner wall of the rotating through hole is rotatably connected with the outer wall of the driving rotating rod (202), the outer wall of the top end of the driving rotating rod (202) is movably clamped with the inner wall of the driving knob (203), the outer wall of the bottom of the driving rotating rod (202) is movably clamped with the inner wall of the driving tooth shaft (204), and the front face of the mounting block (201) is provided with a sliding through hole.

4. The captive screw for a super nut against loosening according to claim 3, characterized in that: The six labor-saving mechanisms (3) each comprise a labor-saving toothed plate (301), a labor-saving lever (302) and a labor-saving groove (303), the left side of the labor-saving toothed plate (301) is meshedly connected with the outer side wall of the driving tooth shaft (204), the outer side wall of the middle part of the labor-saving lever (302) is provided with the labor-saving groove (303), the inner side wall of the labor-saving groove (303) is movably clamped with the right side of the labor-saving toothed plate (301), and the outer wall of the labor-saving lever (302) is slidably connected with the inner wall of the sliding through hole.

5. The captive screw for a super nut against loosening according to claim 2, characterized in that: The two transmission mechanisms (4) each comprise a linkage toothed plate (401), a linkage tooth shaft (402), a linkage rotating rod (403) and a driven tooth shaft (404), the top of the linkage toothed plate (401) is movably clamped with the outer side wall of the bottom of the nut body (101), the front face of the linkage toothed plate (401) is meshedly connected with the outer side wall of the linkage tooth shaft (402), the inner wall of the linkage tooth shaft (402) is movably clamped with the outer wall of one end of the linkage rotating rod (403), and the outer wall of the other end of the linkage rotating rod (403) is movably clamped with the inner wall of the driven tooth shaft (404).

6. The captive screw for a super nut against loosening according to claim 5, characterized in that: The protection mechanism (5) comprises two protection tooth plates (501), a protection ring (502) and protection grooves (503), the front and back surfaces of the two protection tooth plates (501) are respectively engaged with the outer side walls of two driven tooth shafts (404), and the back and front surfaces of the two protection tooth plates (501) are respectively movably connected with the inner side walls of the protection ring (502), and the inner side walls of the protection ring (502) are respectively provided with the two protection grooves (503).

7. The locking screw for a super nut against loosening according to claim 6, characterized in that: The inner wall of the protection ring (502) is slidably connected with the outer wall of the mounting ring (103), and the inner wall of the protection groove (503) is rotatably connected with the outer walls of the two ends of the linkage rotating rod (403).

Images