CN218845027U

CN218845027U - Oxidation-resistant gear

Info

Publication number: CN218845027U
Application number: CN202223121547.6U
Authority: CN
Inventors: 曾志江
Original assignee: Hangzhou Qiancheng Mechanical Forging Co ltd
Current assignee: Hangzhou Hanbang Electromechanical Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-11
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses an anti-oxidant gear, including the built-in ring of gear, the gear outer loop is installed in the outside of the built-in ring of gear, evenly be connected with adjustment mechanism between built-in ring of gear and the gear outer loop, the pull rod is evenly installed to one side on gear outer loop surface. The utility model discloses a worker shape conducting bar slides in the equipment guide way, slip in-process elastic compression spare atress is compressed, so that assemble built-in ring of gear and gear outer loop, and under the spring action of elastic compression spare, promote grafting knob and insert in the elastic compression spare, so that fix spacingly to worker shape conducting bar, so that carry out the aggregate erection to built-in ring of gear and gear outer loop, the later stage is through the pulling pull rod, it retrieves from the ball groove and breaks away from to drive grafting knob, so that pull down the gear outer loop from the outside of built-in ring of gear, can change the gear outer loop of different specifications as required, can change the specification of whole gear.

Description

Anti-oxidation gear

Technical Field

The utility model relates to the technical field of gears, in particular to anti-oxidant gear.

Background

The gear is a mechanical element with a gear continuously engaged on a wheel rim to transmit motion and power, the gear is applied in transmission very early, at the end of 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, along with the development of production, the running stability of the gear is emphasized, and the gear is a main basic transmission element in the automobile industry;

the invention provides an antioxidant gear with the publication number of CN 103133650A, which comprises a gear main body, wherein the gear main body is provided with external teeth, the external teeth are helical teeth or spiral helical teeth, the number of the external teeth is 60, the middle of the gear main body is provided with an internal screw hole, the internal screw hole is connected with the gear main body through a support, the support is composed of ferrous metal, and the surface of the gear main body is coated with a layer of antioxidant. The prior art still has certain disadvantages when in use: its gear formula design as an organic whole leads to then when using, and the specification of gear is inconvenient to be adjusted, but when the in-service use, under the different service environment, some need the gear of small dimension, and some need the gear of big specification, need frequently to change whole gear and improved use cost, and economic benefits is not good, consequently, needs to propose further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-oxidant gear to solve the current anti-oxidant gear that proposes in the above-mentioned background art when using, the problem of the inconvenient regulation of specification.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-oxidant gear, includes the built-in ring of gear, the gear outer loop is installed in the outside of the built-in ring of gear, evenly be connected with adjustment mechanism between built-in ring of gear and the gear outer loop, the pull rod is evenly installed to one side on gear outer loop surface, outside gear is evenly installed in the outside of gear outer loop, and tooth is all evenly installed in the outside of outside gear, evenly be connected with dismouting mechanism between outside gear and the gear outer loop, the internally mounted of gear outer loop has the beaded finish, the outside of tooth all is provided with carborundum anti-oxidation coating, the intermediate position department of built-in ring of gear is provided with the shaft hole.

When the anti-oxidation gear is used, the use specification of the gear can be adjusted by arranging the adjusting mechanism so as to meet different use requirements and improve the use range of the gear.

Preferably, dismouting mechanism includes the axis of rotation, and the axis of rotation sets up in the inside of outside gear, little fluted disc is installed to the one end of axis of rotation, the one end of axis of rotation extends to the outside of outside gear and installs the swing handle, one side meshing of little fluted disc has special-shaped fixture block, and the one end of special-shaped fixture block is provided with special-shaped draw-in groove, special-shaped draw-in groove sets up in the inside of gear outer loop, spring support spare is installed to one side of special-shaped fixture block.

Preferably, the section of one end of the special-shaped clamping block is U-shaped, and the inner diameter of the special-shaped clamping groove is matched with the outer diameter of the special-shaped clamping block.

Preferably, adjustment mechanism includes the equipment guide way, and the equipment guide way sets up in the inside of gear outer loop, the internally mounted of equipment guide way has worker shape conducting bar, and one side of worker shape conducting bar is connected with one side of the built-in ring of gear, the both sides of worker shape conducting bar all are provided with the ball groove, and the inside in ball groove all installs the grafting pompon, the elastic compression spare is all installed to one side of grafting pompon.

Preferably, one side of each inserting convex ball is connected with one side of each pull rod, three groups of pull rods are arranged on the outer ring of the gear, and two groups of pull rods are arranged on each outer ring of the gear.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-oxidation gear is convenient for replacing the outer ring of the gear to adjust the specification of the gear, and the gear teeth are convenient for disassembly, assembly and maintenance;

(1) The I-shaped guide strip slides in the assembly guide groove, the elastic compression piece is stressed and compressed in the sliding process so as to assemble the gear built-in ring and the gear outer ring, the inserting convex balls are pushed to be inserted into the elastic compression piece under the elastic action of the elastic compression piece so as to fix and limit the I-shaped guide strip, so that the gear built-in ring and the gear outer ring are assembled and installed, the inserting convex balls are driven to be recovered and separated from the ball groove by pulling the pull rod in the later period so as to detach the gear outer ring from the outer side of the gear built-in ring, the gear outer ring can be replaced by gear outer rings with different specifications as required, the specification of the whole gear can be changed, and the operation is convenient and fast so as to meet different use requirements in actual use;

(2) Through rotatory swing handle, drive axis of rotation and little fluted disc rotation, little fluted disc and special-shaped fixture block intermeshing, even get the one side motion of special-shaped fixture block toward being close to the special-shaped draw-in groove, until inserting the special-shaped fixture block in the special-shaped draw-in groove, can be with the firm outside of installing at the gear outer loop in the outside gear, so that when using for a long time, the tooth in the outside gear outside is worn and torn the back, can pull down the outside gear that corresponds and overhaul or change, the simple operation, need not change whole gear, help practicing thrift use cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is a schematic structural diagram of the utility model at B in fig. 2;

fig. 4 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the special-shaped fixture block of the present invention.

The reference numerals in the figures illustrate: 1. a gear built-in ring; 2. a gear outer ring; 3. an outer gear; 4. teeth; 5. a disassembly and assembly mechanism; 501. rotating a handle; 502. a rotating shaft; 503. a small fluted disc; 504. a special-shaped fixture block; 505. a special-shaped clamping groove; 506. a spring support; 6. a pull rod; 7. a shaft hole; 8. a reinforcement ring; 9. an adjustment mechanism; 901. assembling a guide groove; 902. an I-shaped guide bar; 903. a ball groove; 904. inserting the convex balls; 905. a resilient compression member; 10. a silicon carbide oxidation resistant coating.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an anti-oxidation gear comprises a gear built-in ring 1, a gear outer ring 2 is arranged on the outer side of the gear built-in ring 1, and an adjusting mechanism 9 is uniformly connected between the gear built-in ring 1 and the gear outer ring 2;

the adjusting mechanism 9 comprises an assembly guide groove 901, the assembly guide groove 901 is arranged inside the gear outer ring 2, an I-shaped guide strip 902 is arranged inside the assembly guide groove 901, one side of the I-shaped guide strip 902 is connected with one side of the gear built-in ring 1, ball grooves 903 are formed in two sides of the I-shaped guide strip 902, inserting convex balls 904 are arranged inside the ball grooves 903, and elastic compression pieces 905 are arranged on one sides of the inserting convex balls 904;

one side of each inserting convex ball 904 is connected with one side of a pull rod 6, three groups of the pull rods 6 are arranged on the outer ring 2 of the gear, and two groups are arranged in each group;

specifically, as shown in fig. 1, 2 and 4, when in use, the i-shaped guide strip 902 slides in the assembly guide groove 901, and is matched with the ball groove 903 through the insertion convex ball 904 and the elastic compression piece 905 so as to fix and limit the i-shaped guide strip 902, so as to ensure the installation firmness of the gear built-in ring 1 and the gear outer ring 2, and the two can be separated through the pull rod 6, so that when in use, gear outer rings 2 with different specifications can be installed on the outer side of the gear built-in ring 1, so as to change the specification of the whole gear, so as to meet different use requirements, and improve the use range of the gear;

pull rods 6 are uniformly arranged on one side of the surface of the gear outer ring 2, outer side gears 3 are uniformly arranged on the outer sides of the gear outer ring 2, teeth 4 are uniformly arranged on the outer sides of the outer side gears 3, and dismounting mechanisms 5 are uniformly connected between the outer side gears 3 and the gear outer ring 2;

the dismounting mechanism 5 comprises a rotating shaft 502, the rotating shaft 502 is arranged inside the outer side gear 3, a small fluted disc 503 is arranged at one end of the rotating shaft 502, one end of the rotating shaft 502 extends to the outside of the outer side gear 3 and is provided with a rotating handle 501, a special-shaped clamping block 504 is meshed at one side of the small fluted disc 503, a special-shaped clamping groove 505 is arranged at one end of the special-shaped clamping block 504, the special-shaped clamping groove 505 is arranged inside the outer ring 2 of the gear, and a spring support 506 is arranged at one side of the special-shaped clamping block 504;

the section of one end of the special-shaped fixture block 504 is U-shaped, and the inner diameter of the special-shaped fixture block 505 is matched with the outer diameter of the special-shaped fixture block 504;

specifically, as shown in fig. 1, 2 and 3, when in use, the rotary handle 501 is rotated, so that the rotary shaft 502 and the small toothed disc 503 can be rotated, and the small toothed disc 503 and the special-shaped fixture block 504 are engaged with each other, that is, the special-shaped fixture block 504 is inserted into the special-shaped fixture groove 505, so that the gear outer ring 2 and the outer gear 3 are fixedly connected, and the outer gear 3 can be correspondingly disassembled by reversely rotating the rotary handle 501, so that the corresponding outer gear 3 can be disassembled and overhauled after the teeth 4 are worn in the use process, and the operation is convenient and fast;

a reinforcing ring 8 is arranged in the outer ring 2 of the gear, silicon carbide anti-oxidation coatings 10 are arranged on the outer sides of the teeth 4, and a shaft hole 7 is arranged in the middle of the gear built-in ring 1;

specifically, as shown in fig. 1 and 2, when the gear outer ring 2 is used, the strength of the gear outer ring 2 can be enhanced through the arrangement of the reinforcing ring 8, the outer side of the teeth 4 is coated with the silicon carbide oxidation-resistant coating 10, and the silicon carbide oxidation-resistant coating 10 has good oxidation resistance, so that the protection of the teeth 4 can be enhanced.

The working principle is as follows: the utility model discloses when using, at first, encircle the outside of gear outer loop 2 with outside gear 3 correspondence, then rotatory swing handle 501, drive axis of rotation 502 and pinion head 503 and rotate, pinion head 503 and special-shaped fixture block 504 intermeshing, even make special-shaped fixture block 504 move towards the one side that is close to special-shaped draw-in groove 505, until inserting special-shaped fixture block 504 into special-shaped draw-in groove 505, then install outside gear 3 in the outside of gear outer loop 2 firmly, carry out above-mentioned opposite operation and can pull down corresponding outside gear 3, make tooth 4 be worn and torn when using, can pull down corresponding outside gear 3 and overhaul or change, the simple operation;

secondly, the silicon carbide anti-oxidation coating 10 is smeared on the outer side of the teeth 4, the silicon carbide anti-oxidation coating 10 has good oxidation resistance, the protection on the teeth 4 can be enhanced, and the strength of the gear outer ring 2 can be enhanced by installing the reinforcing ring 8 in the gear outer ring 2, so that the service life of the gear outer ring 2 can be prolonged;

finally, the gear built-in ring 1 is pushed to drive the I-shaped guide bar 902 to slide in the assembly guide groove 901, the side wall of the I-shaped guide bar 902 is abutted to the insertion convex ball 904, then the elastic compression piece 905 is stressed and compressed until the gear built-in ring 1 is installed in the gear outer ring 2, then the insertion convex ball 904 is pushed to be inserted into the ball groove 903 under the elastic action of the elastic compression piece 905, then the I-shaped guide bar 902 can be fixed and limited, the insertion convex ball 904 is driven to move by pulling the pull rod 6 in the later period, namely the insertion convex ball 904 is separated from the ball groove 903, then the gear built-in ring 1 and the gear outer ring 2 can be separated, so that when the gear built-in ring 1 is used, gear outer rings 2 with different specifications can be installed on the outer side of the gear built-in ring 1 according to needs, so as to meet different use requirements, and improve the use range of the gear.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An anti-oxidant gear, includes built-in ring of gear (1), its characterized in that: gear outer loop (2) are installed in the outside of gear built-in ring (1), evenly be connected with adjustment mechanism (9) between gear built-in ring (1) and gear outer loop (2), pull rod (6) are evenly installed to one side on gear outer loop (2) surface, outside gear (3) are evenly installed in the outside of gear outer loop (2), and tooth (4) are all evenly installed in the outside of outside gear (3), evenly be connected with dismouting mechanism (5) between outside gear (3) and gear outer loop (2), the internally mounted of gear outer loop (2) has beaded finish (8), the outside of tooth (4) all is provided with carborundum anti-oxidation coating (10), the intermediate position department of gear built-in ring (1) is provided with shaft hole (7).

2. The oxidation resistant gear of claim 1, wherein: dismouting mechanism (5) are including axis of rotation (502), and axis of rotation (502) set up in the inside of outside gear (3), little fluted disc (503) are installed to the one end of axis of rotation (502), the one end of axis of rotation (502) extends to the outside of outside gear (3) and installs swing handle (501), the one side meshing of little fluted disc (503) has special-shaped fixture block (504), and the one end of special-shaped fixture block (504) is provided with special-shaped draw-in groove (505), special-shaped draw-in groove (505) set up in the inside of gear outer loop (2), spring support spare (506) are installed to one side of special-shaped fixture block (504).

3. The oxidation resistant gear of claim 2, wherein: the cross section of one end of the special-shaped fixture block (504) is U-shaped, and the inner diameter of the special-shaped clamping groove (505) is matched with the outer diameter of the special-shaped fixture block (504).

4. The oxidation resistant gear of claim 1, wherein: the adjusting mechanism (9) comprises an assembling guide groove (901), the assembling guide groove (901) is arranged in the gear outer ring (2), an I-shaped guide strip (902) is arranged in the assembling guide groove (901), one side of the I-shaped guide strip (902) is connected with one side of the gear inner ring (1), ball grooves (903) are formed in two sides of the I-shaped guide strip (902), inserting convex balls (904) are arranged in the ball grooves (903), and elastic compression pieces (905) are arranged on one side of the inserting convex balls (904).

5. The oxidation resistant gear of claim 4, wherein: one side of each inserting convex ball (904) is connected with one side of each pull rod (6), three groups of pull rods (6) are arranged on the outer ring (2) of the gear, and two groups are arranged in each group.