CN217108104U

CN217108104U - High-strength copper worm wheel

Info

Publication number: CN217108104U
Application number: CN202221165685.1U
Authority: CN
Inventors: 房凤珍
Original assignee: Jiangsu Hongshi Copper Co ltd
Current assignee: Jiangsu Hongshi Copper Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-02
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a high strength copper worm wheel, including the worm wheel main part, the whole circle mounting groove has all been seted up to the left and right sides of worm wheel main part, the top and the equal in close contact with in bottom of worm wheel main part have the wheel teeth cover, two the wheel teeth cover contacts each other, the inner chamber of worm wheel main part is provided with a plurality ofly and the fixed subassembly of wheel teeth cover threaded connection, fixed subassembly includes that one end runs through the worm wheel main part to and corresponds wheel teeth cover threaded connection's screw, the outer surface slip of screw cup joints the section of thick bamboo that fills up with worm wheel main part inner chamber wall in close contact with. This high strength copper worm wheel when needing to change the wheel tooth cover, unscrew the fastening components who corresponds in the mounting groove and can dismantle the wheel tooth cover of wearing and tearing, overlap the new wheel tooth cover behind the surface of worm wheel main part, rethread fastening components can make wheel tooth cover and worm wheel main part keep fixed, accomplishes the change, and overall structure has realized high strength copper worm wheel detachable purpose, can play the effect of practicing thrift the cost.

Description

High-strength copper worm wheel

Technical Field

The utility model relates to a copper worm gear technical field specifically is a high strength copper worm wheel.

Background

The worm and worm gear mechanism is usually used for transmitting the motion and power between two staggered shafts, the worm and worm gear are equivalent to a gear and a rack in the middle plane, and the worm is similar to a screw in shape.

If a large gear reduction ratio is required, a worm wheel is required, the gear reduction ratio of the worm wheel is generally 20:1 and sometimes even as high as 300:1 or more, gear teeth of the worm wheel are abraded in the using process, but most gear teeth of the worm wheel on the market at present cannot be disassembled, so that the gear teeth can be integrally replaced together after being abraded, materials are wasted, and the problem is solved by the high-strength copper worm wheel.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high strength copper worm wheel possesses advantages such as can dismantle, and the teeth of a cogwheel part of having solved most of worm wheels on the existing market can not be dismantled, leads to the teeth of a cogwheel wearing and tearing back can only wholly change together, the problem of comparatively extravagant material.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength copper worm gear comprises a worm gear main body, wherein the left side and the right side of the worm gear main body are respectively provided with a whole circle of mounting grooves, the top and the bottom of the worm gear main body are respectively in close contact with a gear sleeve, the two gear sleeves are in mutual contact, and the inner cavity of the worm gear main body is provided with a plurality of fixing components in threaded connection with the gear sleeves;

the fixed subassembly includes that one end runs through worm wheel main part to with correspond the screw of cogwheel cover threaded connection, the surface slip of screw cup joints the packing section of thick bamboo with worm wheel main part inner chamber wall in close contact with.

Furthermore, the one end that the pinion cover was kept away from to the screw is located the inner chamber of mounting groove, a section of thick bamboo that fills up is located the inner chamber of mounting groove.

Further, the inner cavity of the worm wheel main body is provided with a through hole matched with the screw, the through hole is communicated with the mounting groove, and one side of the gear sleeve, which is close to the worm wheel main body, is provided with a threaded hole matched with the screw.

Furthermore, two equal fixedly connected with a plurality of locating levers in the relative one side of wheel tooth cover, the locating hole with locating lever looks adaptation is seted up to the excircle department of worm wheel main part.

Further, a plurality of heat dissipation holes are formed in the inner cavity of the worm wheel main body, and the left side and the right side of each heat dissipation hole are communicated with the two mounting grooves respectively.

Furthermore, a plurality of the heat dissipation holes are distributed on the worm wheel main body in an annular shape at equal intervals.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this high strength copper worm wheel when needing to change the wheel tooth cover, unscrew the fastening components who corresponds in the mounting groove and can dismantle the wheel tooth cover of wearing and tearing, overlap the new wheel tooth cover behind the surface of worm wheel main part, rethread fastening components can make wheel tooth cover and worm wheel main part keep fixed, accomplishes the change, and overall structure has realized high strength copper worm wheel detachable purpose, can play the effect of practicing thrift the cost.

2. This high strength copper worm wheel can improve overall structure's heat-sinking capability through the setting of louvre, and the locating lever plays the positioning action with the change of locating hole setting up to the wheel tooth cover.

Drawings

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

fig. 2 is a left side view of the present invention.

In the figure: the worm wheel comprises a worm wheel body 1, a through hole 11, a positioning hole 12, a mounting groove 2, a gear sleeve 3, a threaded hole 31, a positioning rod 32, a fixing component 4, a screw 41, a cushion cylinder 42 and a heat dissipation hole 5.

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 and 2, the high-strength copper worm gear in the embodiment includes a worm gear body 1, wherein the left and right sides of the worm gear body 1 are respectively provided with a whole circle of mounting grooves 2, the top and bottom of the worm gear body 1 are respectively in close contact with a gear sleeve 3, the contact surface between the gear sleeve 3 and the worm gear body 1 is arc-shaped, so as to ensure that the gear sleeve 3 can be tightly attached to the worm gear body 1, one side of the two gear sleeves 3 opposite to each other is fixedly connected with a plurality of positioning rods 32, the outer circle of the worm gear body 1 is provided with positioning holes 12 adapted to the positioning rods 32, when a new gear sleeve 3 is replaced, the positioning rod 32 and the positioning hole 12 are arranged to play a left positioning role, the number of the positioning rod 32 is not less than two, correct positioning of the gear sleeve 3 is guaranteed, the two gear sleeves 3 are in mutual contact, and the inner cavity of the worm wheel main body 1 is provided with a plurality of fixing assemblies 4 in threaded connection with the gear sleeve 3.

The fixed component 4 comprises a screw 41 with one end penetrating through the worm wheel body 1 to be in threaded connection with the corresponding gear sleeve 3, a cushion cylinder 42 in close contact with the inner cavity wall of the worm wheel body 1 is sleeved on the outer surface of the screw 41 in a sliding mode, one end, far away from the gear sleeve 3, of the screw 41 is located in the inner cavity of the mounting groove 2, and the cushion cylinder 42 is located in the inner cavity of the mounting groove 2.

In this embodiment, the fixed state of the gear sleeve 3 and the worm wheel body 1 is controlled by rotating the corresponding screw 41, so that the gear sleeve 3 can be replaced, and when the gear sleeve 3 is worn, the worm wheel body 1 does not need to be replaced, so that the purpose of saving cost can be achieved.

It should be noted that the inner cavity of the worm wheel main body 1 is provided with a through hole 11 adapted to the screw 41, the through hole 11 is communicated with the mounting groove 2, and one side of the gear sleeve 3 close to the worm wheel main body 1 is provided with a threaded hole 31 adapted to the screw 41.

It can be understood that, a plurality of louvres 5 have been seted up to the inner chamber of worm wheel main part 1, and the left and right sides of louvre 5 communicates with two mounting grooves 2 respectively, and a plurality of louvres 5 are annular equidistance and distribute on worm wheel main part 1, and louvre 5 can strengthen the heat-sinking capability, and annular equidistance distributes and can make worm wheel main part 1's atress more even, and bulk strength is better.

The working principle of the above embodiment is as follows:

when the wearing and tearing of cogwheel cover 3 are great, rotate corresponding screw 41, make screw 41 and the separation of cogwheel cover 3, can take out the cogwheel cover 3 of wearing and tearing, with new cogwheel cover 3 through locating lever 32 and the exact surface laminating with worm wheel main part 1 of locating hole 12, rethread screw 41 and pad section of thick bamboo 42 are fixed with cogwheel cover 3 and worm wheel main part 1, can accomplish the change, improve heat-sinking capability through louvre 5, overall structure has realized the detachable purpose of high strength copper worm wheel, can play cost-effective effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a high strength copper worm wheel, includes worm wheel main part (1), its characterized in that: the left side and the right side of the worm wheel main body (1) are respectively provided with a whole circle of mounting grooves (2), the top and the bottom of the worm wheel main body (1) are respectively in close contact with a gear sleeve (3), the two gear sleeves (3) are mutually contacted, and the inner cavity of the worm wheel main body (1) is provided with a plurality of fixing components (4) in threaded connection with the gear sleeves (3);

fixed subassembly (4) include that one end runs through worm wheel main part (1) to with correspond gear wheel cover (3) threaded connection's screw (41), the surface slip of screw (41) cup joints the packing section of thick bamboo (42) with worm wheel main part (1) inner chamber wall in close contact with.

2. The high strength copper worm gear of claim 1, wherein: one end, far away from the gear sleeve (3), of the screw (41) is located in the inner cavity of the mounting groove (2), and the cushion cylinder (42) is located in the inner cavity of the mounting groove (2).

3. The high strength copper worm gear of claim 1, wherein: the inner cavity of the worm wheel main body (1) is provided with a through hole (11) matched with the screw (41), the through hole (11) is communicated with the mounting groove (2), and one side of the gear sleeve (3) close to the worm wheel main body (1) is provided with a threaded hole (31) matched with the screw (41).

4. The high strength copper worm gear of claim 1, wherein: two equal fixedly connected with a plurality of locating levers (32) in the relative one side of wheel tooth cover (3), locating hole (12) with locating lever (32) looks adaptation are seted up to the excircle department of worm wheel main part (1).

5. The high strength copper worm gear of claim 1, wherein: a plurality of heat dissipation holes (5) are formed in the inner cavity of the worm wheel main body (1), and the left side and the right side of each heat dissipation hole (5) are communicated with the two mounting grooves (2) respectively.

6. The high strength copper worm gear according to claim 5, wherein: the heat dissipation holes (5) are distributed on the worm wheel main body (1) in an annular shape at equal intervals.