Wear-resistant gear

Abstract

The utility model provides a wear-resistant gear, relates to the technical field of wear-resistant gears, solves the problem that the replacement cost is higher when the existing wear-resistant gear is damaged, and comprises a gear body, the gear body comprises a main body and a plurality of gear teeth, a plurality of clamping grooves are formed in the surface of the main body, and clamping blocks are arranged on the surfaces of the gear teeth. The clamping blocks are located in the clamping grooves and matched with the clamping grooves, and a cover plate is installed on the surface of the body. Through cooperative use of the main body, the gear teeth, the clamping grooves, the clamping blocks, the cover plate and the fixing mechanism, the gear teeth can be rapidly replaced, the replacement cost is reduced, meanwhile, the main body and the gear teeth can also be made of different materials, the gear teeth are made of high-abrasion-resistant materials with high cost, the main body can be made of materials with low cost, and therefore the manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of wear-resistant gear technical field, more specifically, it is especially related to a kind of wear-resistant gear. BACKGROUND

[0002] Wear-resistant gear is the mechanical transmission component that the wear resistance is enhanced by material optimization, process innovation and structure design.Usually adopt high-carbon steel, alloy steel, cast iron and other metal materials, or powder metallurgy and engineering plastic composite material, by carburizing quenching, surface coating laser cladding and other processing to enhance surface hardness.

[0003] Based on the above, the present inventor found that there are the following problems: the material cost of the current wear-resistant gear is high, especially the large gear, the part of gear wear is gear teeth, the existing gear needs to be replaced as a whole after damage, and the cost is high.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a wear-resistant gear is provided to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of wear-resistant gear to solve the problem of high replacement cost when the current wear-resistant gear is damaged.

[0006] The purpose and effect of the wear-resistant gear of the utility model are achieved by the following specific technical means:

[0007] A kind of wear-resistant gear, including gear body, the gear body includes main body and several gear teeth, the surface of the main body is provided with several clamping grooves, the surface of the gear tooth is provided with clamping block, the clamping block is located in clamping groove, the clamping block is matched with clamping groove, the surface of the main body is installed with cover plate.

[0008] Further, the main body and the cover plate are connected by a fixing mechanism.

[0009] Further, the fixing mechanism includes a plurality of threaded holes provided on the surface of the main body and a plurality of through holes provided on the surface of the cover plate, the through hole is provided with a placing step, and further includes a plurality of fixing bolts, the threaded end of the fixing bolt passes through the through hole and turns into the threaded hole, and the end away from the threaded end of the fixing bolt is flush with the surface of the cover plate.

[0010] Further, a limiting mechanism is installed between the main body and the cover plate.

[0011] Further, the limiting mechanism includes a plurality of limiting grooves provided on the surface of the main body and a plurality of limiting blocks installed on the surface of the cover plate, and the limiting grooves and the limiting blocks are matched.

[0012] Further, the wear resistance of the gear tooth is greater than the main body.

[0013] Further, the surface of the main body and the cover plate is provided with a mounting hole.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses a main body, gear tooth, clamping groove, clamping block, cover plate and the cooperation of fixed mechanism, when using, can install the clamping block on the gear tooth alignment clamping groove, need to pay attention to, the bottom of clamping groove does not extend to the surface of main body, after installing, the through hole on the cover plate is aligned with the threaded hole on the main body then tightens fixed bolt and can complete fixing, when some gear tooth is damaged and needs to be replaced, can remove the cover plate, then can replace gear tooth, through above -mentioned design, can replace gear tooth quickly, has reduced replacement cost, simultaneously, the main body and gear tooth can use different material, gear tooth adopts high wear -resistant material of cost higher, and the main body can adopt the material of cost lower, thereby reduced manufacturing cost. DRAWINGS

[0016] Figure 1 It is a wear -resistant gear three -dimensional schematic view of the utility model.

[0017] Figure 2 It is a wear -resistant gear split schematic view of the utility model.

[0018] Figure 3 It is the cover plate of the utility model a wear -resistant gear bottom view schematic view.

[0019] Figure 4 It is a wear -resistant gear of the utility model Figure 2 A point amplification schematic view.

[0020] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0021] 1, gear body;101, main body;102, gear tooth;103, clamping groove;104, clamping block;105, cover plate;

[0022] 2, fixed mechanism;201, threaded hole;202, through hole;203, placement step;204, fixed bolt;

[0023] 3, limiting mechanism;301, limiting slot;302, limiting block;

[0024] 4, mounting hole. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0026] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0030] The utility model provides a kind of wear-resistant gear, including gear body 1, the gear body 1 includes main body 101 and several gear teeth 102, the surface of the main body 101 is equipped with several clamping grooves 103, the surface of the gear tooth 102 is provided with clamping block 104, the clamping block 104 is located in clamping groove 103, the clamping block 104 is matched with clamping groove 103, the surface of the main body 101 is equipped with cover plate 105.

[0031] Wherein, the main body 101 and cover plate 105 are connected by fixed mechanism 2.

[0032] Wherein, the fixed mechanism 2 includes multiple threaded holes 201 being equipped in the surface of main body 101 and multiple through holes 202 being equipped in the surface of cover plate 105, the through hole 202 is provided with placement step 203, and further include multiple fixed bolts 204, the threaded end of the fixed bolt 204 passes through the through hole 202 and turns into the threaded hole 201, the end of the fixed bolt 204 away from the threaded end is flush with the surface of cover plate 105.

[0033] The wear resistance of the gear tooth 102 is greater than that of the main body 101.

[0034] By the cooperation of the main body 101, the gear tooth 102, the clamping groove 103, the clamping block 104, the cover plate 105 and the fixing mechanism 2, the clamping block 104 on the gear tooth 102 can be aligned with the clamping groove 103 for installation, and it should be noted that the bottom of the clamping groove 103 does not extend to the surface of the main body 101, after installation, the through hole 202 on the cover plate 105 is aligned with the threaded hole 201 on the main body 101, and then the fixing bolt 204 is tightened to complete the fixing, when a gear tooth 102 is damaged and needs to be replaced, the cover plate 105 can be removed, and then the gear tooth 102 can be replaced, through the above design, the gear tooth 102 can be quickly replaced, the replacement cost is reduced, and meanwhile, the main body 101 and the gear tooth 102 can be made of different materials, the gear tooth 102 is made of high wear-resistant material with high cost, and the main body 101 can be made of low-cost material, so that the manufacturing cost is reduced.

[0035] The main body 101 and the cover plate 105 are provided with a limiting mechanism 3.

[0036] The limiting mechanism 3 comprises a plurality of limiting grooves 301 formed on the surface of the main body 101 and a plurality of limiting blocks 302 mounted on the surface of the cover plate 105, and the limiting grooves 301 and the limiting blocks 302 are matched.

[0037] By using the limiting mechanism 3, the limiting block 302 can be aligned with the limiting groove 301 for installation when the cover plate 105 is installed, at this time, the threaded hole 201 and the through hole 202 are aligned, so that the installation of the fixing bolt 204 is facilitated.

[0038] The surfaces of the main body 101 and the cover plate 105 are provided with mounting holes 4.

[0039] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described for better illustrating the principles and practical application of the utility model, and enabling those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A wear resistant gear comprising a gear body (1), characterized in that: The gear body (1) comprises a main body (101) and a plurality of gear teeth (102), the surface of the main body (101) is provided with a plurality of clamping grooves (103), the surface of the gear tooth (102) is provided with a clamping block (104), the clamping block (104) is located in the clamping groove (103), the clamping block (104) is matched with the clamping groove (103), and the surface of the main body (101) is provided with a cover plate (105).

2. The wear resistant gear of claim 1, wherein: The main body (101) and the cover plate (105) are connected through a fixing mechanism (2).

3. The wear resistant gear of claim 2, wherein: The fixing mechanism (2) comprises a plurality of threaded holes (201) formed in the surface of the main body (101) and a plurality of through holes (202) formed in the surface of the cover plate (105), the through hole (202) is provided with a placing step (203), and a plurality of fixing bolts (204) are further arranged, the threaded end of the fixing bolt (204) is screwed into the threaded hole (201) through the through hole (202), and the end of the fixing bolt (204) away from the threaded end is flush with the surface of the cover plate (105).

4. The wear resistant gear of claim 3, wherein: The main body (101) and the cover plate (105) are provided with a limiting mechanism (3).

5. The wear resistant gear of claim 4, wherein: The limiting mechanism (3) comprises a plurality of limiting grooves (301) formed in the surface of the main body (101) and a plurality of limiting blocks (302) mounted on the surface of the cover plate (105), and the limiting groove (301) and the limiting block (302) are matched.

6. A wear resistant gear as claimed in claim 5 wherein: The wear resistance of the gear tooth (102) is greater than that of the main body (101).

7. A wear resistant gear as claimed in claim 6 wherein: The surface of the main body (101) and the cover plate (105) is provided with a mounting hole (4).

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