Transmission part with high assembly precision

Abstract

The utility model provides a transmission part with high assembly precision, which comprises a transmission connection unit and an adjusting support unit arranged in the transmission connection unit, the transmission connection unit comprises a Haff main transmission cam and a transmission cam, and the transmission connection unit is connected with an assembly part, so that the transmission of force is realized, and the assembly precision is improved. The main transmission wheel and the transmission adjusting fixing seat are limited by the aid of matching of the clamping boss and the clamping groove, assembly precision is improved, and the main transmission wheel and the transmission adjusting fixing seat can be fixed by the aid of the connecting hole, so that the main transmission wheel and the transmission adjusting fixing seat can be limited by the aid of the main transmission wheel and the transmission adjusting fixing seat, and the main transmission wheel and the transmission adjusting fixing seat can be fixed by the aid of the connecting hole. The transmission limiting block and the transmission adjusting fixing base are connected through the bolt, the connecting strength is improved, the limiting protruding block is arranged to be matched with the transmission limiting block, positioning of the Haff main transmission cam is achieved, and the assembling precision is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission connecting parts, in particular to a transmission part with high assembly precision. Background Art

[0002] Patent document CN221462883U discloses a transmission part convenient for connection, which includes a bevel gear. A transmission shaft is arranged on the bevel gear. Tooth teeth are arranged on one side of the bevel gear. A connecting flange is arranged on the outer wall of the bevel gear. Positioning holes are formed in the connecting flange. A fixing flange is arranged on the outer wall of the transmission shaft. Bolts are arranged on the fixing flange. A connecting groove is formed on the right side of the bevel gear. A connecting block is arranged on one side of the transmission shaft. By connecting the bevel gear with the transmission shaft, the connecting block fixedly installed on one side of the transmission shaft is inserted into the inner wall of the connecting groove formed on one side of the bevel gear, so as to carry out preliminary connection. Subsequently, one end of the bolt threadedly connected to the fixing flange passes through the positioning hole on the connecting flange, and then the penetrating end of the bolt is locked and fixed by a nut, so as to achieve the purpose of convenient connection.

[0003] However, this transmission part is not suitable for the connection of shaft parts, and the assembly precision is relatively low. Therefore, it is necessary for us to improve such a structure to overcome the above defects. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a transmission part with high assembly precision to solve the problems put forward in the above background art.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A transmission part with high assembly precision includes a transmission connection unit and an adjustment support unit arranged in the transmission connection unit. The transmission connection unit includes a half main transmission cam and a transmission cam. The transmission connection unit is connected with an assembly part to realize the transmission of force. The adjustment support unit includes a transmission adjustment fixing seat and a transmission limit block, and the transmission connection unit is limited by the adjustment support unit.

[0007] The utility model is further arranged such that the transmission cam is provided with a clamping boss, and a pair of threaded holes are symmetrically arranged on the surface of the clamping boss.

[0008] The utility model is further arranged such that a limit convex block is arranged at the bottom of the half main transmission cam, and a clamping space is arranged in the limit convex block to limit the half main transmission cam.

[0009] The utility model is further arranged such that a keyway is arranged in the half main transmission cam.

[0010] The present utility model is further configured such that the bottom of the transmission adjustment fixing seat is connected to the transmission cam. A clamping groove is provided at the bottom of the transmission adjustment fixing seat, and the clamping groove is adapted to the clamping boss of the transmission cam. The transmission adjustment fixing seat is limited by the clamping groove. A positioning groove is provided at the top of the transmission adjustment fixing seat, and the position of the positioning groove corresponds to the threaded hole of the clamping boss. A connection hole is provided in the transmission adjustment fixing seat, and a thread is provided in the connection hole.

[0011] The present utility model is further configured such that a transmission limit block is arranged in the transmission adjustment fixing seat. An assembly hole is provided in the transmission limit block, and the position of the assembly hole corresponds to the connection hole of the transmission adjustment fixing seat. Both ends of the transmission limit block abut against the limit bumps of the half main transmission cam, thereby limiting the half main transmission cam.

[0012] The present utility model is further configured such that a group of limit holes are provided on the outer surface of the transmission cam.

[0013] The advantages of the present utility model are as follows:

[0014] 1. The present utility model realizes the limitation of the main transmission wheel and the transmission adjustment fixing seat through the cooperation of the clamping boss and the clamping groove, increases the assembly precision. At the same time, by providing the connection hole, the transmission limit block and the transmission adjustment fixing seat are connected by bolts, increasing the connection strength.

[0015] 2. The present utility model realizes the positioning of the half main transmission cam through the cooperation of the limit bump and the transmission limit block, effectively increasing the assembly precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is one of the structural schematic diagrams of the transmission part with high assembly precision proposed by the present utility model.

[0017] Figure 2 is the second structural schematic diagram of the transmission part with high assembly precision proposed by the present utility model.

[0018] Figure 3 is the structural schematic diagram of the transmission adjustment fixing seat proposed by the present utility model.

[0019] Numerical reference numerals: half main transmission cam 110, limit bump 111, keyway 112, transmission cam 120, clamping boss 121, threaded hole 122, limit hole 123, transmission adjustment fixing seat 210, clamping groove 211, positioning groove 212, connection hole 213, transmission limit block 220, assembly hole 221 DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0021] As Figures 1-3 shown, a transmission part with high assembly accuracy proposed by the present utility model includes a transmission connection unit and an adjustment support unit arranged in the transmission connection unit. The transmission connection unit includes a half main transmission cam 110 and a transmission cam 120. The transmission connection unit is connected to an assembly part to achieve force transmission. The adjustment support unit includes a transmission adjustment fixing seat 210 and a transmission limit block 220. The transmission connection unit is limited by the adjustment support unit.

[0022] In this embodiment, the transmission cam is provided with a clamping boss 121, and a pair of threaded holes 122 are symmetrically arranged on the surface of the clamping boss.

[0023] In this embodiment, a limit bump 111 is arranged at the bottom of the half main transmission cam, and a clamping space is arranged in the limit bump. The half main transmission cam is limited by the limit bump.

[0024] In this embodiment, a keyway 112 is arranged in the half main transmission cam.

[0025] In this embodiment, the bottom of the transmission adjustment fixing seat is connected to the transmission cam. A clamping groove 211 is arranged at the bottom of the transmission adjustment fixing seat. The clamping groove is adapted to the clamping boss of the transmission cam. The transmission adjustment fixing seat is limited by the clamping groove. A positioning groove 212 is arranged at the top of the transmission adjustment fixing seat. The position of the positioning groove corresponds to the position of the threaded hole of the clamping boss. A connection hole 213 is arranged in the transmission adjustment fixing seat, and a thread is arranged in the connection hole.

[0026] In this embodiment, the transmission limit block is arranged in the transmission adjustment fixing seat. An assembly hole 221 is arranged in the transmission limit block. The position of the assembly hole corresponds to the connection hole of the transmission adjustment fixing seat. Both ends of the transmission limit block abut against the limit bumps of the half main transmission cam to limit the half main transmission cam.

[0027] In this embodiment, a set of limit holes 123 are provided on the outer surface of the transmission cam.

[0028] In the description of the present utility model, it should be noted that when terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "left", "right", etc. appear, they should be understood as being based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this utility model is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, when terms such as "first", "second", etc. appear, they are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A transmission part with high assembly precision, characterized in that, It includes a transmission connection unit and an adjustment support unit arranged in the transmission connection unit. The transmission connection unit includes a half main transmission cam and a transmission cam. The transmission connection unit is connected to an assembly component to achieve force transmission. The adjustment support unit includes a transmission adjustment fixing seat and a transmission limit block, and the transmission connection unit is limited by the adjustment support unit.

2. The transmission part with high assembly accuracy according to claim 1, wherein, The transmission cam is provided with a clamping boss, and a pair of threaded holes are symmetrically arranged on the surface of the clamping boss.

3. A transmission part with high assembly accuracy according to claim 1, characterized in that, The bottom of the half main transmission cam is provided with a limit convex block, and a clamping space is arranged in the limit convex block. The half main transmission cam is limited by the limit convex block.

4. A transmission part with high assembly accuracy according to claim 3, characterized in that, A keyway is arranged in the half main transmission cam.

5. The transmission part with high assembly accuracy according to claim 2, characterized in that, The bottom of the transmission adjustment fixing seat is connected to the transmission cam. The bottom of the transmission adjustment fixing seat is provided with a clamping groove, and the clamping groove is adapted to the clamping boss of the transmission cam. The transmission adjustment fixing seat is limited by the clamping groove. The top of the transmission adjustment fixing seat is provided with a positioning groove, and the position of the positioning groove corresponds to that of the threaded hole of the clamping boss. A connection hole is arranged in the transmission adjustment fixing seat, and a thread is arranged in the connection hole.

6. The transmission part with high assembly precision according to claim 5, characterized in that The transmission limit block is arranged in the transmission adjustment fixing seat. An assembly hole is arranged in the transmission limit block, and the position of the assembly hole corresponds to that of the connection hole of the transmission adjustment fixing seat. Both ends of the transmission limit block abut against the limit convex blocks of the half main transmission cam to limit the half main transmission cam.

7. The transmission part with high assembly precision according to claim 2, wherein, A group of limit holes are arranged on the outer surface of the transmission cam.

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