CN209604512U - A kind of anti-skidding gear - Google Patents

Abstract

The utility model provides a kind of anti-skidding gear, including gear, shaft, and fixture nut, the gear centre is equipped with mounting hole, gear is through in shaft by mounting hole, shaft close to gear the right and left is equipped with screw thread, the fixture nut is through in shaft by screw thread, the side of the gear is equipped with screw hole, through-hole is equipped at the screw hole of the fixture nut corresponding gear, gear and fixture nut are fixed by screw hole and through-hole, cooperation plastic pad and anti-skid chequer is fixed by the screw hole of gear side and nut side in the utility model, multilayered structure fixes gear, gear will not generate loose phenomenon, improve the service life of equipment, reduce the cost of maintenance.

Description

A kind of anti-skidding gear

Technical field

The utility model belongs to gear technique field, more particularly to a kind of anti-skidding gear.

Background technique

Gear is very extensive zero device of machinery to be used in machinery, but existing gear is all logical by gear both sides Nut check, if nut is easy to loosen, nut influences the normal of machinery once loosening the phenomenon that gear will have skidded Operating, such as: in the patent that Chinese Patent Application No. is 201721848247.4, a kind of 360 degree of anti-skidding gear combinations are disclosed, Including " first bearing (2) and first bevel gear is fixedly mounted in one end of main shaft (1) and the second fixing seat (7), the main shaft (1) (3), and first bearing (2) is located at the side of first bevel gear (3), and the other end of the main shaft (1) is fixedly installed with red copper pad Piece (4), potassium steel bearing shell (5) and the first fixing seat (6), the red copper gasket (4) are located at the side of potassium steel bearing shell (5), and First fixing seat (6) is located at the other side of potassium steel bearing shell (5), and second fixed seating (7) is in the side of main shaft (1), institute The side for stating the second fixing seat (7) is fixedly installed with second bearing (8), fastener (9) and second bevel gear (10), and described the Two bearings are located at the side of fastener, and second bevel gear is located at the other side of fastener, and the outer surface of the fastener is fixed Master gear is installed " with fastener, perhaps the directly fixed gear fastener of nut or nut will lead to gear once relaxing Main shaft around transmission selects rotation, leads to failure.

Therefore, the emphasis how to solve the above problems as those skilled in the art's research.

Utility model content

The purpose of this utility model is just to provide a kind of anti-skidding gear, can effectively solve said gear and is easy to loosen failure Shortcoming.

The purpose of this utility model is realized by following technical proposals:

A kind of anti-skidding gear, including gear, shaft and fixture nut, the gear centre are equipped with mounting hole, and gear is logical It crosses mounting hole to be through in shaft, the shaft close to gear the right and left is equipped with screw thread, and the fixture nut is through by screw thread In shaft, the side of the gear is equipped with screw hole, is equipped with through-hole, gear and fixation at the screw hole of the fixture nut corresponding gear Nut is fixed by screw hole and through-hole.

Preferably, there are four the screw hole and through-hole be all provided with.

Preferably, the inner wall of the mounting hole of the gear be equipped with the first anti-skid chequer, the first of the shaft corresponding gear The second anti-skid chequer is equipped at anti-skid chequer.

Preferably, first anti-skid chequer and the second anti-skid chequer are made of multiple first rectangular pyramids outstanding.

Preferably, four sides of first rectangular pyramid are equipped with multiple second rectangular pyramids outstanding.

Preferably, being equipped with rubber washer between the gear and fixture nut.

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

Cooperation plastic pad and anti-skid chequer is fixed by the screw hole of gear side and nut side in the utility model, more The fixed gear of layer structure, gear will not generate loose phenomenon, improve the service life of equipment, reduce the cost of maintenance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is pivot structure schematic diagram；

Fig. 3 is gear structure schematic diagram；

Fig. 4 is fixture nut result schematic diagram；

Fig. 5 is anti-skid chequer structural schematic diagram.

Description of symbols: 1- gear, 2- shaft, 3- fixture nut, the first rectangular pyramid of 4-, the second rectangular pyramid of 5-, 101- Mounting hole, the first anti-skid chequer of 102-, 103- screw hole, 201- screw thread, the second anti-skid chequer of 202-, 203- rubber washer, 301- nut Mounting hole, 302- through-hole.

Specific embodiment

The utility model is further described with attached drawing combined with specific embodiments below.

Embodiment one

As shown in Figures 1 to 5, a kind of anti-skidding gear, including gear 1, shaft 2 and fixture nut 3,1 center of gear Equipped with mounting hole 101, gear 1 is through in shaft 2 by mounting hole 101, and the shaft 2 close to 1 the right and left of gear is equipped with spiral shell Line 201, the fixture nut 3 are through in shaft 2 by screw thread 201, and the side of the gear 1 is equipped with screw hole 103, the fixation It is solid by screw hole 103 and through-hole 302 that through-hole 302, gear 1 and fixture nut 3 are equipped at the screw hole 103 of 3 corresponding gear 1 of nut Fixed, gear 1 is through in shaft 2 by mounting hole 101, and the right and left of gear 1 uses a fixture nut 3 to pass through nut respectively Mounting hole 301 is tightened in shaft 2, and the through-hole 302 in fixture nut 3 is corresponding with the screw hole 103 on gear, is passed through with screw Through-hole 302 is fixed in screw hole 103.

In the present embodiment, gear is further fixed by the fixed gear of fixture nut, then through-hole and screw hole, so that fixed spiral shell The probability that mother loosens substantially reduces, and improves the physical life of equipment.

Embodiment two

As shown in Figures 1 to 5, a kind of anti-skidding gear, including gear 1, shaft 2 and fixture nut 3,1 center of gear Equipped with mounting hole 101, gear 1 is through in shaft 2 by mounting hole 101, and the shaft 2 close to 1 the right and left of gear is equipped with spiral shell Line 201, the fixture nut 3 are through in shaft 2 by screw thread 201, and the side of the gear 1 is equipped with screw hole 103, described solid Determine to be equipped with through-hole 302 at the screw hole 103 of 3 corresponding gear 1 of nut, gear 1 and fixture nut 3 pass through screw hole 103 and through-hole 302 Fixed, gear 1 is through in shaft 2 by mounting hole 101, and the right and left of gear 1 uses a fixture nut 3 to pass through spiral shell respectively Female mounting hole 301 is tightened in shaft 2, and the through-hole 302 in fixture nut 3 is corresponding with the screw hole 103 on gear, is worn with screw It crosses through-hole 302 to be fixed in screw hole 103, rubber washer 203 is equipped between fixture nut and gear.

In the present embodiment, rubber washer prevents gear from directly contacting firmly with shareholder's nut, deforms, while increasing solid Fixed stability.

Embodiment three

As shown in Figures 1 to 5, a kind of anti-skidding gear, including gear 1, shaft 2 and fixture nut 3,1 center of gear Equipped with mounting hole 101, gear 1 is through in shaft 2 by mounting hole 101, and the shaft 2 close to 1 the right and left of gear is equipped with spiral shell Line 201, the fixture nut 3 are through in shaft 2 by screw thread 201, and the side of the gear 1 is equipped with screw hole 103, described solid Determine to be equipped with through-hole 302 at the screw hole 103 of 3 corresponding gear 1 of nut, gear 1 and fixture nut 3 pass through screw hole 103 and through-hole 302 Fixed, gear 1 is through in shaft 2 by mounting hole 101, and the right and left of gear 1 uses a fixture nut 3 to pass through spiral shell respectively Female mounting hole 301 is tightened in shaft 2, and the through-hole 302 in fixture nut 3 is corresponding with the screw hole 103 on gear, is worn with screw Through-hole 302 is crossed to be fixed in screw hole 103, there are four screw hole 103 and through-hole 302 are all provided with, the mounting hole 101 of the gear 1 it is interior Wall is equipped with the first anti-skid chequer 102, is equipped with the second anti-skid chequer 202, institute at the first anti-skid chequer 102 of 2 corresponding gear 1 of shaft It states the first anti-skid chequer 102 and the second anti-skid chequer 202 to be made of multiple first rectangular pyramids 4 outstanding, first rectangular pyramid 4 Four sides be equipped with multiple second rectangular pyramids 5 outstanding.

In the present embodiment, the anti-skid chequer of prominent rectangular pyramid keeps the frictional force generated between gear and shaft bigger, fixed It is more firm, it is not easy to loosen.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (6)

1. a kind of anti-skidding gear, it is characterised in that: including gear (1), shaft (2) and fixture nut (3), in the gear (1) The heart is equipped with mounting hole (101), and gear (1) is through on shaft (2) by mounting hole (101), close to turning for gear (1) the right and left Axis (2) is equipped with screw thread (201), and the fixture nut (3) is through on shaft (2) by screw thread (201), the gear (1) Side is equipped with screw hole (103), is equipped with through-hole (302) at the screw hole (103) of fixture nut (3) corresponding gear (1), gear (1) and fixture nut (3) is fixed by screw hole (103) and through-hole (302).

2. a kind of anti-skidding gear according to claim 1, it is characterised in that: the screw hole (103) and through-hole (302) are all provided with There are four.

3. a kind of anti-skidding gear according to claim 1, it is characterised in that: the mounting hole (101) of the gear (1) it is interior Wall is equipped with the first anti-skid chequer (102), and the second anti-skid chequer is equipped at the first anti-skid chequer (102) of shaft (2) corresponding gear (1) (202)。

4. a kind of anti-skidding gear according to claim 3, it is characterised in that: first anti-skid chequer (102) and second is prevented Sliding line (202) are made of multiple first rectangular pyramids (4) outstanding.

5. a kind of anti-skidding gear according to claim 4, it is characterised in that: four sides of first rectangular pyramid (4) Equipped with multiple second rectangular pyramids (5) outstanding.

6. a kind of anti-skidding gear according to claim 1, it is characterised in that: between the gear (1) and fixture nut (3) Equipped with rubber washer (203).