CN217977278U

CN217977278U - Reduction gear box and rotating shaft connecting mechanism with position compensation function

Info

Publication number: CN217977278U
Application number: CN202221045542.7U
Authority: CN
Inventors: 张志刚
Original assignee: Jiangsu Fugu Machinery Technology Co ltd
Current assignee: Jiangsu Fugu Machinery Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-12-06
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a reduction gear box and pivot coupling mechanism with position compensation function, which comprises an outer shell, the middle part position of shell is provided with first components of a whole that can function independently pivot, second components of a whole that can function independently pivot and third components of a whole that can function independently pivot, the outside of first components of a whole that can function independently pivot is fixed with first gear, fifth gear and seventh gear, the outside of second components of a whole that can function independently pivot is fixed with second gear and sixth gear, the outside of third components of a whole that can function independently pivot is fixed with third gear, fourth gear and eighth gear; this practicality provides inside and outside homoenergetic and carries out pivoted components of a whole that can function independently structure through the first, second, the third components of a whole that can function independently pivot that sets up, and interior pivot can be inconsistent with the rotation direction of outer pivot, when carrying out the installation and the design of gear, can install the gear that separately needs originally set up on same axis body, has made things convenient for the design of gear, has reduced overall structure's specification, simple structure, convenient operation.

Description

Reduction gear box and rotating shaft connecting mechanism with position compensation function

Technical Field

The utility model relates to a reduction gear box field specifically is reduction gear box and pivot coupling mechanism with position compensation function.

Background

The gear box has a wide application range, and comprises a reduction gear box and an acceleration gear box, and the internal structure of the gear box is a mechanical structure formed by connecting and combining a plurality of gears and rotating shafts.

The inside single axis body of current gear box can only carry out unidirectional rotation usually, and the gear on same axis body turns to for the same promptly, and this kind of setting leads to the gear box in order to put into the gear that satisfies demand quantity after, and its whole general width of structure is longer or length is longer, and this kind of setting is inconvenient installs, has certain service problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduction gear box and pivot coupling mechanism with position compensation function to it turns to the same to solve gear on the same axis body of current gear box, thereby leads to the inconvenient problem of installing of overall structure.

In order to achieve the above object, the utility model provides a following technical scheme:

reduction gear with position compensation function, including the shell, the middle part position of shell is provided with first components of a whole that can function independently pivot, second components of a whole that can function independently pivot and third components of a whole that can function independently pivot, the outside of first components of a whole that can function independently pivot is fixed with first gear, fifth gear and seventh gear, the outside of second components of a whole that can function independently pivot is fixed with second gear and sixth gear, the outside of third components of a whole that can function independently pivot is fixed with third gear, fourth gear and eighth gear.

Preferably, the first split rotating shaft, the second split rotating shaft and the third split rotating shaft each include an outer rotating shaft and an inner rotating shaft, an inner groove is formed in the outer rotating shaft, the inner rotating shaft is fixed inside the inner groove through a bearing, the first gear, the second gear, the third gear and the fourth gear are fixed on the outer side of the inner rotating shaft at corresponding positions, and the fifth gear, the sixth gear, the seventh gear and the eighth gear are fixed on the outer side of the outer rotating shaft at corresponding positions.

Preferably, two sides of the first gear are respectively engaged with the second gear and the third gear, two sides of the fifth gear are respectively engaged with the fourth gear and the sixth gear, and the seventh gear is engaged with the eighth gear.

Preferably, one end of the first split rotating shaft penetrates through the surface of the shell, the ends, opposite to the penetrating ends, of the second split rotating shaft and the third split rotating shaft penetrate through the shell, the penetrating ends of the first split rotating shaft, the second split rotating shaft and the third split rotating shaft are fixed to the shell through bearings, and a limiting plate for fixing the positions of the outer rotating shaft and the inner rotating shaft is arranged inside the shell.

The rotating shaft connecting mechanism for the reduction gear box with the position compensation function is an integrally formed shaft rod at the end parts of the second split rotating shaft and the third split rotating shaft, a slot is formed in the middle of the shaft rod, a notch of the slot is of a polygonal structure, and a bolt penetrating through the slot to the inside is formed in one side of the slot.

Preferably, the end face of the bolt is parallel to one of the inner walls of the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

through the first, second, the third components of a whole that can function independently pivot that sets up, the homoenergetic carries out pivoted components of a whole that can function independently structure inside and outside providing, the rotation direction of interior pivot and outer pivot can be inconsistent, when carrying out the installation and the design of gear, can install the gear that originally need separately set up on same axis body, has made things convenient for the design of gear, has reduced overall structure's specification, simple structure, convenient operation.

Drawings

FIG. 1 is a sectional view of a gear box according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a sectional view of the connecting mechanism of the present invention;

fig. 4 is a top view of the connecting mechanism of the present invention.

In the figure: 10. a housing; 11. a first split rotary shaft; 111. a first gear; 112. a fifth gear; 113. a seventh gear; 114. an outer rotating shaft; 115. an inner rotating shaft; 116. an inner tank; 117. a bearing; 118. a slot; 119. a bolt; 12. a second split rotating shaft; 121. a second gear; 122. a sixth gear; 13. a third split rotating shaft; 131. a third gear; 132. a fourth gear; 133. and an eighth gear.

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 efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a reduction gear box with a position compensation function includes a housing 10, a first split rotating shaft 11, a second split rotating shaft 12 and a third split rotating shaft 13 are disposed at a middle position of the housing 10, a first gear 111, a fifth gear 112 and a seventh gear 113 are fixed at an outer side of the first split rotating shaft 11, a second gear 121 and a sixth gear 122 are fixed at an outer side of the second split rotating shaft 12, and a third gear 131, a fourth gear 132 and an eighth gear 133 are fixed at an outer side of the third split rotating shaft 13;

the eight gears are respectively connected through the first split rotating shaft 11, the second split rotating shaft 12 and the third split rotating shaft 13, and a structure that the inner part and the outer part are respectively rotated is achieved through a split structure, so that the utilization rate of the inner space is enhanced.

The first split rotating shaft 11, the second split rotating shaft 12 and the third split rotating shaft 13 respectively comprise an outer rotating shaft 114 and an inner rotating shaft 115, an inner groove 116 is formed in the outer rotating shaft 114, the inner rotating shaft 115 is fixed in the inner groove 116 through a bearing, the first gear 111, the second gear 121, the third gear 131 and the fourth gear 132 are fixed on the outer side of the inner rotating shaft 115 at corresponding positions, the fifth gear 112, the sixth gear 122, the seventh gear 113 and the eighth gear 133 are fixed on the outer side of the outer rotating shaft 114 at corresponding positions, the gears are connected through the inner rotating shaft 115, and the outer rotating shaft 114 is also connected with part of the gears, so that different functions of rotating in the same direction as the rotating shaft are achieved.

The two sides of the first gear 111 are respectively engaged with the second gear 121 and the third gear 131, the two sides of the fifth gear 112 are respectively engaged with the fourth gear 132 and the sixth gear 122, the seventh gear 113 is engaged with the eighth gear 133, the first gear 111 drives the second gear 121 and the third gear 131 to rotate, the fourth gear 132 drives the fifth gear 112 to rotate, the fifth gear 112 drives the sixth gear 122 to rotate, and the seventh gear 113 drives the eighth gear 133 to rotate.

One end of the first split rotating shaft 11 penetrates through the surface of the housing 10, the ends of the second split rotating shaft 12 and the third split rotating shaft 13 opposite to the penetrating end of the first split rotating shaft 11 penetrate through the housing 10, the penetrating ends of the first split rotating shaft 11, the second split rotating shaft 12 and the third split rotating shaft 13 are fixed with the housing 10 through the arranged bearings 117, and the housing 10 is internally provided with a limiting plate for fixing the positions of the outer rotating shaft 114 and the inner rotating shaft 115.

The working principle is as follows: when the power transmission device is used, power is transmitted from the inner rotating shaft 115 of the first split rotating shaft 11 to drive the first gear 111 to rotate, and then the second gear 121 and the third gear 131 rotate, because the third gear 131 and the fourth gear 132 are coaxial, the fourth gear 132 and the third gear 131 synchronously rotate, the fourth gear 132 drives the fifth gear 112 to rotate, the fifth gear 112 drives the sixth gear 122 to rotate, the power of the sixth gear 122 is directly output to the outside, the seventh gear 113 and the sixth gear 122 are both fixed with the outer rotating shaft 114 of the first split rotating shaft 11, so that the sixth gear 122 and the seventh gear 113 coaxially rotate, the seventh gear 113 drives the eighth gear 133 to rotate, and the outer rotating shaft 114 connected with the eighth gear 133 is directly output to the outside.

Example two

Referring to fig. 3-4, the rotating shaft connecting mechanism for the reduction gear box with the position compensation function is a shaft rod integrally formed at the end portions of the second split rotating shaft 12 and the third split rotating shaft 13, a slot 118 is formed at the middle portion of the shaft rod, a notch of the slot 118 is a polygonal structure, a bolt 119 penetrating through the slot 118 is formed at one side of the slot 118, and an end surface of the bolt 119 is parallel to one inner wall of the slot 118.

The working principle is as follows: the power end of the motor can be directly inserted into the slot 118, and the bolt 119 on the side edge can be screwed tightly, so that the fixing effect is achieved, and due to the rotation between the rotating shaft connecting mechanism and the motor rotating shaft, the bolt 119 is always in a screwed state, so that the connection stability is ensured, but a space which does not move axially towards the motor rotating shaft is not formed between the rotating shaft connecting mechanism and the motor rotating shaft, and the motor rotating shaft is prevented from falling off.

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. Reduction gear box with position compensation function, including shell (10), its characterized in that: the gear transmission mechanism is characterized in that a first split rotating shaft (11), a second split rotating shaft (12) and a third split rotating shaft (13) are arranged in the middle of the shell (10), a first gear (111), a fifth gear (112) and a seventh gear (113) are fixed on the outer side of the first split rotating shaft (11), a second gear (121) and a sixth gear (122) are fixed on the outer side of the second split rotating shaft (12), and a third gear (131), a fourth gear (132) and an eighth gear (133) are fixed on the outer side of the third split rotating shaft (13).

2. The reduction gearbox with position compensation function according to claim 1, wherein: the first split rotating shaft (11), the second split rotating shaft (12) and the third split rotating shaft (13) respectively comprise an outer rotating shaft (114) and an inner rotating shaft (115), an inner groove (116) is formed in the outer rotating shaft (114), the inner rotating shaft (115) is fixed in the inner groove (116) through a bearing, the first gear (111), the second gear (121), the third gear (131) and the fourth gear (132) are fixed on the outer side of the inner rotating shaft (115) at corresponding positions, and the fifth gear (112), the sixth gear (122), the seventh gear (113) and the eighth gear (133) are fixed on the outer side of the outer rotating shaft (114) at corresponding positions.

3. The reduction gearbox with position compensation function according to claim 2, wherein: two sides of the first gear (111) are respectively meshed with the second gear (121) and the third gear (131), two sides of the fifth gear (112) are respectively meshed with the fourth gear (132) and the sixth gear (122), and the seventh gear (113) is meshed with the eighth gear (133).

4. The reduction gearbox with position compensation function according to claim 2 or 3, characterized in that: the surface of shell (10) is run through to the one end of first components of a whole that can function independently pivot (11), shell (10) is run through to the one end that the end is opposite all run through with first components of a whole that can function independently pivot (11) in second components of a whole that can function independently pivot (12) and third components of a whole that can function independently pivot (13), the end that runs through of first components of a whole that can function independently pivot (11), second components of a whole that can function independently pivot (12) and third components of a whole that can function independently pivot (13) all is fixed with shell (10) through bearing (117) that set up, the inside of shell (10) is provided with the limiting plate of fixed outer pivot (114) and inner pivot (115) position.

5. Reduction gear is pivot coupling mechanism for gear box with position compensation function, its characterized in that: the rotating shaft connecting mechanism is a shaft rod integrally formed at the end parts of the second split rotating shaft (12) and the third split rotating shaft (13) of the reduction gear box with the position compensation function according to claim 4, a slot (118) is formed in the middle of the shaft rod, a notch of the slot (118) is of a polygonal structure, and a bolt (119) penetrating through the slot (118) to the inside is formed in one side of the slot (118).

6. The connecting mechanism according to claim 5, wherein: the end face of the bolt (119) is parallel to one of the inner walls of the slot (118).