CN211202811U

CN211202811U - Combined gear

Info

Publication number: CN211202811U
Application number: CN201921779805.5U
Authority: CN
Inventors: 李雯柳
Original assignee: 肖礼全
Current assignee: Yuanmi new energy technology (Shanghai) Co.,Ltd.
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-07
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a combined gear, including the gear body, the shaft hole has been seted up in the positive center department of gear body, the four corners at the positive and the back of gear body all is provided with fixed establishment, the surface cover of gear body is equipped with tooth ring body, the fixed surface of tooth ring body is connected with tooth body, the draw-in groove has all been seted up in the four corners of tooth ring body inner wall, the standing groove has all been seted up in the four corners on gear body surface. The utility model discloses a set up fixed establishment, tooth ring body, tooth body, draw-in groove, standing groove, spring, fly leaf, prevent shaking mechanism and hypotenuse kelly and mutually support, reached convenient maintenance and the advantage of changing tooth, can make gear part and tooth part design be components of a whole that can function independently integrated configuration, after tooth is worn and torn, can change other tooth ring can, prolonged the life of gear, reduced the wasting of resources, reduced use cost.

Description

Combined gear

Technical Field

The utility model relates to the technical field of gears, specifically a modular gear.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, the principle of generating a cutting method and the special machine tool and cutter for cutting the gear by using the principle appear successively, and the running stability of the gear is emphasized along with the development of production.

In the mechanical industry field, the gear is a very common mechanical part, all need use in various types of mechanical equipment, present gear all is integrated into one piece at present, and the gear is when using for a long time, and tooth wearing and tearing appear easily, in case tooth damages, just must change whole gear, general tooth wearing and tearing degree is less, changes whole gear and causes very big waste, has increased use cost, consequently needs a modular gear, convenient maintenance and change tooth.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a modular gear possesses the advantage of convenient maintenance and change tooth, has solved current gear and all is integrated into one piece, and the gear is when long-term the use, and tooth wearing and tearing appear easily, in case tooth damages, just must change whole gear, and general tooth wearing and tearing degree is less, changes the problem that whole gear caused very big waste.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined gear, includes the gear body, the shaft hole has been seted up to the positive center department of gear body, the four corners at the front of gear body and the back all is provided with fixed establishment, the surface cover of gear body is equipped with tooth ring body, the fixed surface of tooth ring body is connected with tooth body, the draw-in groove has all been seted up in the four corners of tooth ring body inner wall, the standing groove has all been seted up in the four corners on gear body surface, the equal fixedly connected with spring in both sides of standing groove inner wall, the one end fixedly connected with fly leaf of standing groove is kept away from to the spring, the both sides of fly leaf all are provided with prevents shaking the mechanism, the outside fixedly connected with hypotenuse kelly joint post of fly leaf, the one end that the fly leaf was kept away.

Preferably, the bevel edge is arranged on the front surface and the back surface of one end, far away from the anti-shaking mechanism, of the bevel edge clamping column, and the length of the bevel edge is larger than the depth of the inner cavity of the clamping groove.

Preferably, the number of the tooth bodies is eighteen, and the eighteen tooth bodies are annularly and equidistantly fixed on the surface of the tooth ring body.

Preferably, the fixing mechanism comprises a fixing plate, the top and the bottom of one side of the gear body, which are far away from the fixing plate, are respectively provided with a first bolt and a second bolt, the inner end of one side of the gear body, which is far away from the fixing plate, is fixedly connected with one side of the gear body through the first bolt, and the outer end of one side of the gear body, which is far away from the fixing plate, is fixedly connected with one side of the tooth ring body through the second bolt.

Preferably, the anti-shaking mechanism comprises a sliding sleeve, the inner side of the sliding sleeve is fixedly connected with the outer side of the movable plate, the inner cavity of the sliding sleeve is slidably connected with a sliding rod, the top and the bottom of the sliding rod are fixedly connected with connecting blocks, and the outer side of each connecting block is fixedly connected with the inner wall of the corresponding placing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a modular gear possesses following beneficial effect:

1. the utility model discloses a set up fixed establishment, tooth ring body, tooth body, draw-in groove, standing groove, spring, fly leaf, prevent shaking mechanism and hypotenuse kelly and mutually support, reached convenient maintenance and the advantage of changing tooth, can make gear part and tooth part design be components of a whole that can function independently integrated configuration, after tooth is worn and torn, can change other tooth ring can, prolonged the life of gear, reduced the wasting of resources, reduced use cost.

2. The utility model discloses a set up fixed establishment, play the effect of connection fixation to gear body and tooth ring body, through setting up draw-in groove and hypotenuse card post, the effect of chucking is played to gear body and tooth ring body, prevent that the gear body can't drive tooth ring body pivoted problem when rotating, through setting up the spring, play the effect that elasticity resets to fly leaf and hypotenuse card post, prevent shaking the mechanism through setting up, play the stable effect when removing to the fly leaf, the problem of rocking appears when removing having solved the fly leaf, the stability when the fly leaf removes has been increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic view of the front view structure of the present invention.

In the figure: 1. a gear body; 2. a shaft hole; 3. a fixing mechanism; 31. a fixing plate; 32. a first bolt; 33. a second bolt; 4. a tooth ring body; 5. a tooth body; 6. a card slot; 7. a placement groove; 8. a spring; 9. a movable plate; 10. an anti-shaking mechanism; 101. a sliding sleeve; 102. a slide bar; 103. connecting blocks; 11. the bevel edge is clamped with the column.

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.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a combined gear comprises a gear body 1, a shaft hole 2 is formed in the center of the front surface of the gear body 1, fixing mechanisms 3 are respectively disposed at four corners of the front surface and the back surface of the gear body 1, a tooth ring body 4 is sleeved on the surface of the gear body 1, a tooth body 5 is fixedly connected to the surface of the tooth ring body 4, clamping grooves 6 are respectively disposed at four corners of the inner wall of the tooth ring body 4, placing grooves 7 are respectively disposed at four corners of the surface of the gear body 1, springs 8 are respectively fixedly connected to two sides of the inner wall of the placing grooves 7, a movable plate 9 is fixedly connected to one end of each spring 8 far away from the placing grooves 7, anti-shaking mechanisms 10 are respectively disposed at two sides of the movable plate 9, a beveled clamping column 11 is fixedly connected to the outer side of the movable plate 9, one end of each beveled clamping column 11 far away from the movable plate 9 penetrates into an inner cavity of, the length of the bevel edge is greater than the depth of the inner cavity of the clamping groove 6, the number of the tooth bodies 5 is eighteen, the eighteen tooth bodies 5 are annularly and equidistantly fixed on the surface of the tooth ring body 4, the fixing mechanism 3 comprises a fixing plate 31, the top and the bottom of one side of the fixing plate 31, which is far away from the gear body 1, are respectively provided with a first bolt 32 and a second bolt 33, the inner end of one side of the fixing plate 31, which is far away from the gear body 1, is fixedly connected with one side of the gear body 1 through the first bolt 32, the outer end of one side of the fixing plate 31, which is far away from the gear body 1, is fixedly connected with one side of the tooth ring body 4 through the second bolt 33, the anti-shaking mechanism 10 comprises a sliding sleeve 101, the inner side of the sliding sleeve 101 is fixedly connected with the outer side of the movable plate 9, the inner cavity of the sliding sleeve 101 is slidably, the gear body 1 and the tooth ring body 4 are connected and fixed by arranging the fixing mechanism 3, the gear body 1 and the tooth ring body 4 are clamped by arranging the clamping groove 6 and the bevel edge clamping column 11, the problem that the tooth ring body 4 cannot be driven to rotate by the gear body 1 when rotating is prevented, the movable plate 9 and the bevel edge clamping column 11 are elastically reset by arranging the spring 8, the movable plate 9 is stably moved by arranging the anti-shaking mechanism 10, the problem that the movable plate 9 shakes when moving is solved, the stability of the movable plate 9 when moving is improved, the advantages of convenient maintenance and tooth replacement are achieved by arranging the fixing mechanism 3, the tooth ring body 4, the tooth body 5, the clamping groove 6, the placing groove 7, the spring 8, the movable plate 9, the anti-shaking mechanism 10 and the bevel edge clamping column 11 which are mutually matched, the gear part and the tooth part can be designed into a split combined structure, and after the teeth are worn, the other tooth ring can be replaced, so that the service life of the gear is prolonged, the resource waste is reduced, and the use cost is reduced.

When the tooth ring body 5 is worn, the first bolt 32 and the second bolt 33 are firstly opened, then the fixing plate 31 is taken down, then the tooth ring body 4 and the tooth body 5 are pulled, the tooth ring body 4 moves to drive the clamping groove 6 to start moving, the clamping groove 6 moves to enable the inclined edge clamping column 11 to start shrinking towards the inner cavity of the placing groove 7 through the inclined edge of the inclined edge clamping column 11, the inclined edge clamping column 11 moves to drive the movable plate 9 to start moving, the movable plate 9 moves to drive the sliding sleeve 101 to slide on the surface of the sliding rod 102, the movable plate 9 moves stably, the movable plate 9 moves to extrude towards the spring 8, the inclined edge clamping column 11 and the movable plate 9 enter the inner cavity of the placing groove 7, then the tooth ring body 4 and the tooth body 5 are taken down, a new tooth ring body 4 and the tooth body 5 are sleeved on the surface of the gear body 1, then the tooth ring body 4 and the tooth body 5 are pushed, the bevel edge clamping column 11 begins to contract towards the inner cavity of the placing groove 7 through the bevel edge of the bevel edge clamping column 11, the bevel edge clamping column 11 moves to drive the movable plate 9 to start moving, the movable plate 9 moves to drive the sliding sleeve 101 to slide on the surface of the sliding rod 102, the movable plate 9 moves stably, meanwhile, the movable plate 9 moves to extrude towards the spring 8, the bevel edge clamping column 11 and the movable plate 9 enter the inner cavity of the placing groove 7, when the clamping groove 6 reaches the position of the bevel edge clamping column 11, the movable plate 9 and the bevel edge clamping column 11 reset through the elasticity of the spring 8, the bevel edge clamping column 11 is clamped into the inner cavity of the clamping groove 6 after being reset, then the fixed plate 31, the gear body 1 and the tooth ring body 4 are fixed through the first bolt 32 and the second bolt 33, the gear part and the tooth part can be designed into a split combined structure, when teeth are worn, other tooth rings can be replaced, and the service life of the gear is, the resource waste is reduced, the use cost is reduced, and the advantages of convenient maintenance and tooth replacement are achieved.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular gear, includes gear body (1), its characterized in that: a shaft hole (2) is arranged at the center of the front surface of the gear body (1), four corners of the front surface and the back surface of the gear body (1) are respectively provided with a fixing mechanism (3), a tooth ring body (4) is sleeved on the surface of the gear body (1), a tooth body (5) is fixedly connected to the surface of the tooth ring body (4), four corners of the inner wall of the tooth ring body (4) are provided with clamping grooves (6), four corners of the surface of the gear body (1) are provided with placing grooves (7), both sides of the inner wall of the placing groove (7) are fixedly connected with springs (8), a movable plate (9) is fixedly connected with one end of the spring (8) far away from the placing groove (7), the two sides of the movable plate (9) are respectively provided with an anti-shaking mechanism (10), the outer side of the movable plate (9) is fixedly connected with a bevel edge clamping column (11), one end, far away from the movable plate (9), of the inclined edge clamping column (11) penetrates through an inner cavity of the clamping groove (6).

2. A composite gear according to claim 1, characterised in that: the bevel edge clamping column (11) is far away from the front and the back of one end of the anti-shaking mechanism (10), the bevel edge is formed in the front and the back, and the length of the bevel edge is larger than the depth of the inner cavity of the clamping groove (6).

3. A composite gear according to claim 1, characterised in that: the number of the tooth bodies (5) is eighteen, and the eighteen tooth bodies (5) are annularly and equidistantly fixed on the surface of the tooth ring body (4).

4. A composite gear according to claim 1, characterised in that: fixing mechanism (3) are including fixed plate (31), the top and the bottom that gear body (1) one side was kept away from in fixed plate (31) are provided with first bolt (32) and second bolt (33) respectively, one side fixed connection of inner through first bolt (32) and gear body (1) that gear body (1) one side was kept away from in fixed plate (31), one side fixed connection of second bolt (33) and tooth ring body (4) is passed through to the outer end that gear body (1) one side was kept away from in fixed plate (31).

5. A composite gear according to claim 1, characterised in that: the anti-shaking mechanism (10) comprises a sliding sleeve (101), the inner side of the sliding sleeve (101) is fixedly connected with the outer side of the movable plate (9), a sliding rod (102) is slidably connected with the inner cavity of the sliding sleeve (101), connecting blocks (103) are fixedly connected to the top and the bottom of the sliding rod (102), and the outer side of each connecting block (103) is fixedly connected with the inner wall of the corresponding placement groove (7).