Quick release structure of speed reducer reverser

Abstract

The utility model relates to the technical field of speed reducer reversers, in particular to a quick release structure of a speed reducer reverser, which comprises a shell, a transmission shaft and a driven shaft, the transmission shaft rotatably penetrates through the top of the shell, a first seat body and a second seat body are detachably arranged on the left side and the right side of the shell, a first clamping groove is arranged on the inner wall of a first through hole, and a second clamping groove is arranged on the inner wall of a second through hole. The inner wall of the second through hole is provided with a second clamping groove, a first clamping spring is arranged in the first clamping groove, a second clamping spring is arranged in the second clamping groove, the transmission shaft is provided with a first bevel gear, the driven shaft is sleeved with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. The internal driven shaft, the second bevel gear, the first tapered roller bearing and the second tapered roller bearing can be adjusted, positioning can be achieved by adjusting the first clamping spring and the second clamping spring at the two ends in a matched mode, rapid disassembly and assembly can be achieved, related parts on the driven shaft can be adjusted, the overall structural stability is high, and the service life is long. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of speed reducer commutators, in particular to a quick-disassembly structure of a speed reducer commutator. Background Art

[0002] The commutator is a common device used to change the direction of power transmission and is widely used in many industrial applications. It usually includes a driving shaft, a driven shaft and its corresponding gear system.

[0003] In existing commutator designs, in order to ensure that the driven shaft and its driven bevel gear can work accurately, it is often necessary to regularly check and adjust the positions of these components to maintain the correct meshing state. However, in traditional commutator structures, this adjustment process usually requires technicians to disassemble the commutator housing to adjust the internal components. This process is not only time-consuming and labor-intensive, but also affects production efficiency. Utility Model Content

[0004] The utility model aims to at least solve the technical problems existing in the prior art. To this end, the utility model proposes a quick-disassembly structure of a reducer commutator, which can be quickly disassembled and assembled, and the relevant components on the driven shaft can be adjusted. The overall structure has strong stability and improves work efficiency.

[0005] According to some embodiments of the utility model, a quick-release structure of a reducer commutator includes a housing, a transmission shaft and a driven shaft, wherein the transmission shaft is rotatably arranged on the top of the housing, and the left and right sides of the housing are detachably provided with a first seat body and a second seat body, wherein the first seat body is penetrated with a first through hole, and the second seat body is penetrated with a second through hole, a first tapered roller bearing is arranged on the inner wall of the first through hole, and a second tapered roller bearing is arranged on the inner wall of the second through hole, and the left and right ends of the driven shaft are rotatably arranged on the first tapered roller bearing and the second tapered roller bearing, respectively, a first clamping groove is arranged on the inner wall of the first through hole, and a second clamping groove is arranged on the inner wall of the second through hole, a first retaining spring is arranged in the first retaining groove, and a second retaining spring is arranged in the second retaining groove, the first retaining spring is located on the outside of the first tapered roller bearing, and the second retaining spring is located on the outside of the second tapered roller bearing, the transmission shaft is provided with a first bevel tooth, and the driven shaft is sleeved with a second bevel tooth, and the first bevel tooth is meshed with the second bevel tooth.

[0006] According to some embodiments of the present invention, a quick-release structure of a reducer commutator has at least the following beneficial effects:

[0007] The utility model is characterized in that a first bevel gear is arranged on the transmission shaft, a second bevel gear is sleeved on the driven shaft, the first bevel gear is meshed with the second bevel gear to realize transmission and reversing, the first seat body and the second seat body are detachably arranged on the left and right sides of the shell, a first tapered roller bearing is arranged on the inner wall of the first through hole, and a second tapered roller bearing is arranged on the inner wall of the second through hole, the left and right ends of the driven shaft can be rotatably penetrated by the first tapered roller bearing and the second tapered roller bearing respectively, a first clamping groove is arranged on the inner wall of the first through hole, a second clamping groove is arranged on the inner wall of the second through hole, a first retaining spring is arranged in the first clamping groove, and a second retaining spring is arranged in the second clamping groove, after the first seat body or the second is disassembled and disassembled, the internal driven shaft, the second bevel gear, the first tapered roller bearing and the second tapered roller bearing can be adjusted, and the first retaining spring and the second retaining spring at the two ends can be adjusted to realize positioning, the utility model can be quickly disassembled and assembled, and the relevant components on the driven shaft can be adjusted, the overall structural stability is strong, and the work efficiency is improved.

[0008] According to a quick-release structure of a reducer commutator in some embodiments of the utility model, a plurality of first connecting holes are provided on the left and right ends of the shell, a plurality of second connecting holes are provided on the first seat body and the second seat body, the first connecting holes and the second connecting holes are arranged one-to-one correspondingly, and the first connecting holes and the second connecting holes are connected by fasteners.

[0009] According to a quick-release structure of a reducer commutator in some embodiments of the utility model, a first oil seal is disposed on the outer side of the first through hole, and a second oil seal is disposed on the outer side of the second through hole.

[0010] According to a quick-release structure of a reducer commutator in some embodiments of the utility model, a positioning block is provided between the first tapered roller bearing and the second bevel gear.

[0011] According to a quick-release structure of a reducer commutator in some embodiments of the utility model, the inner ring of the first tapered roller bearing and the inner ring of the second tapered roller bearing are both located on a side close to the center of the driven shaft.

[0012] According to a quick-release structure of a reducer commutator in some embodiments of the utility model, a third seat body is arranged on the top of the shell, a third through hole passes through the third seat body, a third tapered roller bearing is arranged in the third through hole, and the transmission shaft passes through the third tapered roller bearing.

[0013] According to a quick-release structure of a reducer commutator in some embodiments of the utility model, a third oil seal is arranged on the outer side of the third through hole.

[0014] 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

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0017] Figure 2 It is a cross-sectional view of an embodiment of the utility model.

[0018] Figure numerals: 1, housing, 2, transmission shaft, 3, driven shaft, 4, first seat body, 5, second seat body, 6, first through hole, 7, second through hole, 8, first tapered roller bearing, 9, second tapered roller bearing, 10, first retaining spring, 11, second retaining spring, 12, first bevel gear, 13, second bevel gear, 14, first oil seal, 15, second oil seal, 16, positioning block, 17, third seat body, 18, third through hole, 19, third tapered roller bearing, 20, third oil seal. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] In the description of the present invention, it should be understood that the descriptions involving orientation, such as up, down, left, right, front, back, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the utility model, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] like Figure 1-Figure 2 As shown, an embodiment of the utility model provides a quick-release structure for a reducer commutator.

[0024] A quick-release structure of a speed reducer commutator, comprising a housing 1, a transmission shaft 2 and a driven shaft 3, wherein the transmission shaft 2 is rotatably arranged on the top of the housing 1, and the left and right sides of the housing 1 are detachably provided with a first seat body 4 and a second seat body 5, wherein the first seat body 4 is penetrated with a first through hole 6, and the second seat body 5 is penetrated with a second through hole 7, and a first tapered roller bearing 8 is arranged on the inner wall of the first through hole 6, and a second tapered roller bearing 9 is arranged on the inner wall of the second through hole 7, and the left and right ends of the driven shaft 3 are rotatably arranged on the first tapered roller bearings, respectively. 8 and a second tapered roller bearing 9, a first groove is provided on the inner wall of the first through hole 6, a second groove is provided on the inner wall of the second through hole 7, a first retaining spring 10 is provided in the first retaining groove, a second retaining spring 11 is provided in the second retaining groove, the first retaining spring 10 is located on the outside of the first tapered roller bearing 8, the second retaining spring 11 is located on the outside of the second tapered roller bearing 9, a first bevel gear 12 is provided on the transmission shaft 2, a second bevel gear 13 is sleeved on the driven shaft 3, and the first bevel gear 12 is meshed with the second bevel gear 13.

[0025] The utility model sets a first bevel gear 12 on the transmission shaft 2, sets a second bevel gear 13 on the driven shaft 3, and the first bevel gear 12 and the second bevel gear 13 are meshed to realize transmission and reversing. The first seat body 4 and the second seat body 5 are detachably set on the left and right of the housing 1, and the first tapered roller bearing 8 is set on the inner wall of the first through hole 6, and the second tapered roller bearing 9 is set on the inner wall of the second through hole 7. The left and right ends of the driven shaft 3 are rotatably penetrated by the first tapered roller bearing 8 and the second tapered roller bearing 9, respectively, and the first through hole 6 is set on the inner wall of the first through hole 6. A slot is provided on the inner wall of the second through hole 7, a first retaining spring 10 is provided in the first slot, and a second retaining spring 11 is provided in the second slot. After the first seat body 4 or the second is disassembled, the internal driven shaft 3, the second bevel gear 13, the first tapered roller bearing 8 and the second tapered roller bearing 9 can be adjusted. The first retaining spring 10 and the second retaining spring 11 at both ends can be adjusted to achieve positioning. The utility model can be quickly disassembled and assembled, and the relevant components on the driven shaft 3 can be adjusted. The overall structural stability is strong, and the work efficiency is improved.

[0026] In the quick-release structure of the reducer commutator described in this embodiment, a plurality of first connection holes are provided at both the left and right ends of the housing 1, and a plurality of second connection holes are provided on the first seat body 4 and the second seat body 5, the first connection holes and the second connection holes are provided in a one-to-one correspondence, and the first connection holes and the second connection holes are connected by a fastener 12. Specifically, the above arrangement enables the first seat body 4 and the second seat body 5 to be disassembled and assembled quickly and conveniently through the fastener 12. It can be understood that every two adjacent first through holes and every two adjacent second through holes are arranged at equal intervals.

[0027] In the quick-release structure of the reducer commutator described in this embodiment, a first oil seal 14 is arranged outside the first through hole 6, and a second oil seal 15 is arranged outside the second through hole 7. Specifically, the above arrangement improves the sealing type.

[0028] In the quick-release structure of the reducer commutator described in this embodiment, a positioning block 16 is provided between the first tapered roller bearing 8 and the second bevel gear 13. Specifically, the positioning block 16 realizes the first tapered roller bearing 8, the positioning block 16 and the second bevel gear 13 abutting in sequence, and has good stability.

[0029] In the quick-release structure of the reducer commutator described in this embodiment, the inner ring of the first tapered roller bearing 8 and the inner ring of the second tapered roller bearing 9 are both located on a side close to the center of the driven shaft 3 .

[0030] In the quick-disassembly structure of the reducer commutator described in this embodiment, a third seat body 17 is provided on the top of the housing 1, a third through hole 18 is passed through the third seat body 17, a third tapered roller bearing 19 is provided in the third through hole 18, and the transmission shaft 2 is passed through the third tapered roller bearing 19. Specifically, the above structure enables the third seat body 17 to be quickly disassembled and assembled, which is convenient and quick.

[0031] In the quick-release structure of the reducer commutator described in this embodiment, a third oil seal 20 is arranged outside the third through hole 18. Specifically, the above arrangement improves the sealing performance of the third seat body 17.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A quick-release structure for a reducer commutator, characterized in that: The invention comprises a housing, a transmission shaft and a driven shaft, wherein the transmission shaft is rotatably penetrated through the top of the housing, and the left and right sides of the housing are detachably provided with a first seat body and a second seat body, the first seat body is penetrated with a first through hole, the second seat body is penetrated with a second through hole, a first tapered roller bearing is arranged on the inner wall of the first through hole, and a second tapered roller bearing is arranged on the inner wall of the second through hole, and the left and right ends of the driven shaft are rotatably penetrated through the first tapered roller bearing and the second tapered roller bearing respectively, a first clamping groove is arranged on the inner wall of the first through hole, a second clamping groove is arranged on the inner wall of the second through hole, a first clamping spring is arranged in the first clamping groove, and a second clamping spring is arranged in the second clamping groove, the first clamping spring is located on the outer side of the first tapered roller bearing, and the second clamping spring is located on the outer side of the second tapered roller bearing, a first bevel tooth is arranged on the transmission shaft, and a second bevel tooth is sleeved on the driven shaft, and the first bevel tooth is meshed with the second bevel tooth.

2. The quick-release structure of the reducer commutator according to claim 1, characterized in that: A plurality of first connection holes are provided on the left and right ends of the shell, a plurality of second connection holes are provided on the first seat body and the second seat body, the first connection holes and the second connection holes are provided in a one-to-one correspondence, and the first connection holes and the second connection holes are connected by fasteners.

3. The quick-release structure of the reducer commutator according to claim 1, characterized in that: A first oil seal is disposed on the outer side of the first through hole, and a second oil seal is disposed on the outer side of the second through hole.

4. The quick-release structure of the reducer commutator according to claim 1, characterized in that: A positioning block is arranged between the first tapered roller bearing and the second bevel gear.

5. The quick-release structure of the reducer commutator according to claim 1, characterized in that: The inner ring of the first tapered roller bearing and the inner ring of the second tapered roller bearing are both located on a side close to the center of the driven shaft.

6. The quick-release structure of the reducer commutator according to claim 1, characterized in that: A third seat body is arranged on the top of the shell, a third through hole is passed through the third seat body, a third tapered roller bearing is arranged in the third through hole, and the transmission shaft passes through the third tapered roller bearing.

7. The quick-release structure of the reducer commutator according to claim 6, characterized in that: A third oil seal is arranged on the outer side of the third through hole.

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