Split type guide wheel assembly of novel crawler-type locomotive

Abstract

The utility model discloses a split type guide wheel assembly of a novel crawler-type locomotive, and relates to the technical field of guide wheels, the split type guide wheel assembly of the novel crawler-type locomotive comprises a fixing part and a replacing part, the fixing part and the replacing part are detachably connected through a fixing screw, the fixing part comprises a fixing body, a mounting part is arranged in the fixing body, and the replacing part is detachably connected with the fixing body. A mounting groove is formed in the circumferential face of the fixing body, and a pre-tightening block is fixedly connected to one side face of the fixing body. By arranging the fixing part, the replacing part and the fixing screw, the worn part can be replaced, so that the replacing time is saved, the replacing efficiency is improved, the replacing cost is low, and use is convenient; and the pre-tightening block is arranged, so that good positioning and pre-tightening effects can be achieved, and the mounting precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide wheels, in particular to a novel split guide wheel assembly of a crawler locomotive. Background Art

[0002] The guide wheel is generally manufactured by integral casting. After the guide wheel is installed and operated for a period of time, when the outer circle wear reaches the limit, it needs to be replaced as a whole.

[0003] In the existing technology, the guide wheel is usually replaced as a whole, which is not only time-consuming and labor-intensive, but also causes huge replacement costs and is not convenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a split guide wheel assembly for a new type of tracked locomotive. By setting fixing parts, replacement parts and fixing screws, the worn parts can be replaced, thereby saving replacement time, improving replacement efficiency, and the replacement cost is small and easy to use; the pre-tightening block set can achieve good positioning and pre-tightening effects, thereby improving installation accuracy.

[0005] One of the purposes of the utility model is achieved by adopting the following technical solution: A split guide wheel assembly of a new type of crawler locomotive, comprising: a fixed component and a replacement component, wherein the fixed component and the replacement component are detachably connected by fixing screws, wherein the fixed component comprises a fixed body, wherein a mounting portion is arranged inside the fixed body, wherein a mounting groove is arranged on the circumferential surface of the fixed body, and a pre-tightening block is fixedly connected to one side of the fixed body; wherein the replacement component comprises a replacement body, wherein a fixed edge is fixedly connected to the side of the replacement body, wherein a through hole is arranged on the fixed edge, and a pre-tightening groove is arranged on one side of the fixed edge, wherein the pre-tightening groove cooperates with the pre-tightening block. By means of the provided fixed component, replacement component and fixing screws, the worn part can be replaced, thereby saving replacement time, improving replacement efficiency, and the replacement cost is low and easy to use; the provided pre-tightening block can achieve good positioning and pre-tightening effects, and improve installation accuracy.

[0006] According to the novel split guide wheel assembly of a crawler locomotive, the fixing screw passes through the through hole and is threadedly connected to the mounting groove.

[0007] According to the novel split guide wheel assembly of a crawler locomotive, there are six fixing screws in total, three in a group, and evenly distributed around the circumference.

[0008] According to the novel split guide wheel assembly of a crawler locomotive, the cross section of the preload block gradually increases from the outside to the inside.

[0009] According to the novel split guide wheel assembly of a crawler locomotive, the number of the pre-tightening blocks is three and they are evenly arranged around the circumference.

[0010] According to the novel split guide wheel assembly of a crawler locomotive, the preload grooves and through holes are arranged alternately.

[0011] According to the novel split guide wheel assembly of a crawler locomotive, a receiving cavity is provided inside the replacement body, and the receiving cavity is adapted to the fixed body.

[0012] According to the novel split guide wheel assembly of a crawler locomotive, the shape of the longitudinal section of the fixed edge is circular.

[0013] Beneficial Effects

[0014] Compared with the prior art, the present invention can replace worn parts by setting fixing parts, replacement parts and fixing screws, thereby saving replacement time, improving replacement efficiency, and having low replacement cost and easy use; the set pre-tightening block can achieve good positioning and pre-tightening effects, thereby improving installation accuracy.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is a structural schematic diagram of a split guide wheel assembly of a novel crawler locomotive of the utility model;

[0018] Figure 2 It is a structural schematic diagram of another perspective of a split guide wheel assembly of a novel crawler locomotive of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the fixing components of a split guide wheel assembly of a novel crawler locomotive according to the utility model;

[0020] Figure 4 The utility model is a schematic structural diagram of replacement parts of a split guide wheel assembly of a novel crawler locomotive.

[0021] Legend:

[0022] 1. Fixed component; 2. Replacement component; 3. Fixing screw; 101. Mounting portion; 102. Preload block; 103. Mounting groove; 104. Fixed body; 201. Replacement body; 202. Fixed edge; 203. Preload groove; 204. Through hole. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a novel split guide wheel assembly of a crawler locomotive, which includes: a fixed component 1 and a replacement component 2. The fixed component 1 and the replacement component 2 are detachably connected by a fixing screw 3. The fixing screw 3 passes through a through hole 204 and is threadedly connected to a mounting groove 103. There are a total of six fixing screws 3, and three are in a group and evenly distributed around the circumference. The fixed component 1 includes a fixed body 104. A mounting portion 101 is provided inside the fixed body 104. A mounting groove 103 is provided on the circumferential surface of the fixed body 104. A pre-tightening block 102 is fixedly connected to one side of the fixed body 104. The cross-section of the pre-tightening block 102 gradually increases from the outside to the inside. There are three pre-tightening blocks 102, and they are evenly arranged around the circumference. The replacement component 2 includes a replacement body 201. A container 101 is provided inside the replacement body 201. The accommodating cavity is adapted to the fixed body 104, and the side of the replacement body 201 is fixedly connected with a fixed edge 202. The longitudinal section of the fixed edge 202 is in the shape of a circular ring. A through hole 204 is provided on the fixed edge 202, and a pre-tightening groove 203 is provided on one side of the fixed edge 202. The pre-tightening groove 203 and the through hole 204 are alternately arranged, and the pre-tightening groove 203 cooperates with the pre-tightening block 102. When replacement operation is required, first unscrew the fixing screw 3 from the installation groove 103, and then remove the replacement body 201 from the fixed body 104, and then install the new replacement component 2. During installation, the pre-tightening groove 203 of the pre-tightening block 102 is first engaged with each other for pre-tightening, which has a good positioning and pre-tightening effect and improves the installation accuracy. Then the fixing screw 3 is screwed on to complete the replacement operation. The replacement process is simple and easy to use. By setting the fixing component 1, replacement component 2 and fixing screw 3, the worn part can be replaced, thereby saving replacement time, improving replacement efficiency, and the replacement cost is low and easy to use; the set pre-tightening block 102 can achieve good positioning and pre-tightening effects, thereby improving installation accuracy.

[0025] Working principle: When replacement is required, first unscrew the fixing screw 3 from the installation slot 103, then remove the replacement body 201 from the fixed body 104, and then install the new replacement component 2. During installation, the pre-tightening block 102 is first pre-tightened by engaging the pre-tightening slots 203 with each other to achieve good positioning and pre-tightening effects, improve installation accuracy, and then tighten the fixing screw 3 to complete the replacement operation. The replacement process is simple and easy to use.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A new type of split guide wheel assembly for a crawler locomotive, characterized in that: include: A fixing component (1) and a replacement component (2), wherein the fixing component (1) and the replacement component (2) are detachably connected via fixing screws (3), wherein the fixing component (1) comprises a fixing body (104), wherein a mounting portion (101) is arranged inside the fixing body (104), wherein a mounting groove (103) is arranged on the circumferential surface of the fixing body (104), and a pre-tightening block (102) is fixedly connected to one side of the fixing body (104); wherein the replacement component (2) comprises a replacement body (201), wherein a fixing edge (202) is fixedly connected to the side of the replacement body (201), wherein a through hole (204) is arranged on the fixing edge (202), and wherein a pre-tightening groove (203) is arranged on one side of the fixing edge (202), wherein the pre-tightening groove (203) cooperates with the pre-tightening block (102).

2. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: The fixing screw (3) passes through the through hole (204) and is threadedly connected to the mounting groove (103).

3. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: There are six fixing screws (3) in total, three in a group, and evenly distributed around the circumference.

4. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: The cross section of the pre-tightening block (102) gradually increases from the outside to the inside.

5. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: The number of the pre-tightening blocks (102) is three and they are evenly arranged around the circumference.

6. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: The pre-tightening grooves (203) and the through holes (204) are arranged alternately.

7. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: The replacement body (201) is provided with an accommodating cavity inside, and the accommodating cavity is adapted to the fixed body (104).

8. The novel split guide wheel assembly of a crawler locomotive according to claim 1 is characterized in that: The longitudinal section of the fixed edge (202) is in the shape of a circular ring.

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