CN215567733U - Coaxial transmission device - Google Patents
Coaxial transmission device Download PDFInfo
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- CN215567733U CN215567733U CN202022516508.0U CN202022516508U CN215567733U CN 215567733 U CN215567733 U CN 215567733U CN 202022516508 U CN202022516508 U CN 202022516508U CN 215567733 U CN215567733 U CN 215567733U
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- shaft
- transmission
- long shaft
- tube
- driving
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Abstract
The utility model discloses a coaxial transmission device which comprises an axle tube and a long shaft penetrating through the axle tube, wherein two ends of the long shaft extend out of the axle tube; one end of the long shaft, which is positioned outside the shaft pipe, is connected with a first driving mechanism, and the other end of the long shaft is connected with a first transmission mechanism; and the shaft tube is respectively connected with a second driving mechanism and a second transmission mechanism. In the utility model, the long shaft penetrates through the shaft tube, the long shaft and the shaft tube move coaxially, the equipment space is saved, the space utilization rate is improved, the long shaft is driven by the first driving device, and the shaft tube is driven by the second driving device, so that the long shaft and the shaft tube are driven independently respectively, the motions of the long shaft and the shaft tube are not interfered with each other, and the combination of multiple motion modes can be realized by respectively driving the long shaft and the shaft tube.
Description
Technical Field
The utility model relates to the technical field of transmission, in particular to a coaxial transmission device.
Background
At present, for realizing various functions, such as lifting, transmission and the like, vending machine equipment in unmanned stores is usually controlled by a single motor, but the motion controlled by the single motor is single, and the requirement of diversified motion is difficult to meet. And two motors are arranged, two sets of transmission devices are adopted, more space needs to be occupied, the space in the vending machine equipment is limited, and the space requirement for arranging the two sets of transmission devices is difficult to meet.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coaxial transmission device, aiming at the defects of the prior art.
The technical scheme adopted by the utility model is as follows:
a coaxial transmission device comprises a shaft tube and a long shaft penetrating through the shaft tube, wherein two ends of the long shaft extend out of the shaft tube; one end of the long shaft, which is positioned outside the shaft pipe, is connected with a first driving mechanism, and the other end of the long shaft is connected with a first transmission mechanism; and the shaft tube is respectively connected with a second driving mechanism and a second transmission mechanism.
The coaxial transmission device is characterized in that the second driving mechanism is positioned at one end, close to the first driving mechanism, of the shaft tube, and the second transmission mechanism is positioned at the other end, close to the first transmission mechanism, of the shaft tube.
In the coaxial transmission device, a third transmission mechanism is connected to the long shaft, the third transmission mechanism is connected to the first driving mechanism, and the first driving mechanism drives the long shaft through transmission of the third transmission mechanism.
The third transmission mechanism comprises a first transmission belt and a first synchronous wheel, and the first synchronous wheel is sleeved on the long shaft and is fixedly connected with the long shaft; one end of the transmission belt is connected with the synchronizing wheel, and the other end of the transmission belt is connected with the first driving mechanism.
The coaxial transmission device is characterized in that a fourth transmission mechanism is connected to the shaft tube, the fourth transmission mechanism is connected with the second driving mechanism, and the second driving mechanism drives the shaft tube through the transmission of the fourth transmission mechanism.
The fourth transmission mechanism comprises a second transmission belt and a second synchronizing wheel, and the second synchronizing wheel is sleeved on the shaft tube and is fixedly connected with the shaft tube; one end of the transmission belt is connected with the second synchronous wheel, and the other end of the transmission belt is connected with the second driving mechanism.
The first driving mechanism comprises a first motor, a first mounting seat and a third synchronizing wheel, and the first motor is arranged on the first mounting seat and is fixedly connected with the first mounting seat; the third synchronizing wheel is arranged on a driving shaft of the first motor and connected with the first transmission belt.
The second driving mechanism comprises a second motor, a second mounting seat and a fourth step wheel, and the second motor is arranged on the second mounting seat and fixedly connected with the second mounting seat; the fourth synchronizing wheel is arranged on a driving shaft of the second motor and connected with the second transmission belt.
And a fifth transmission mechanism is arranged at one end of the long shaft, which is close to the first driving mechanism.
And a sixth transmission mechanism is arranged at one end, close to the first driving mechanism, of the shaft tube.
Has the advantages that: in the utility model, the long shaft penetrates through the shaft tube, the long shaft and the shaft tube move coaxially, the equipment space is saved, the space utilization rate is improved, the long shaft is driven by the first driving device, and the shaft tube is driven by the second driving device, so that the long shaft and the shaft tube are driven independently respectively, the motions of the long shaft and the shaft tube are not interfered with each other, and the combination of multiple motion modes can be realized by respectively driving the long shaft and the shaft tube.
Drawings
FIG. 1 is a schematic structural view of the coaxial transmission provided by the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a partially exploded schematic view of the coaxial transmission of the present invention;
the labels in the figures are: 1: major axis, 2: shaft tube, 3: first drive mechanism, 31: first motor, 32: first mount, 33: third synchronizing wheel, 4: first transmission mechanism, 5: second drive mechanism, 51: second motor, 52: second mount, 53: fourth synchronizing wheel, 6: second transmission mechanism, 7: third transmission mechanism, 71: first drive belt, 72: first synchronizing wheel, 8: fourth transmission mechanism, 81: second belt, 82: second synchronizing wheel, 9: fifth transmission mechanism, 10: sixth transmission mechanism, 11: first stopper, 12: second stopper, 13: mount, 131 first mount, 132: and a second fixing member.
Detailed Description
The present invention provides a coaxial transmission device, and in order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The following description of the embodiments will further explain the present invention by referring to the figures.
The present embodiment provides a coaxial transmission device, as shown in fig. 1, which includes a long shaft 1 and a shaft tube 2, wherein the length of the long shaft 1 is greater than the length of the shaft tube 2, the long shaft 1 passes through the shaft tube 2, and both ends of the long shaft 1 are located outside the shaft tube 2; one end, located outside the shaft tube 2, of the long shaft 1 is connected with a first driving mechanism 3, the other end, located outside the shaft tube 2, of the long shaft 1 is connected with a first transmission mechanism 4, when the first driving mechanism 3 drives the long shaft 1 to rotate, the long shaft 1 drives the first transmission mechanism 4 to move while rotating, and the first transmission mechanism 4 is connected with external equipment, so that the external equipment is driven to operate. The shaft tube 2 is connected with a second driving mechanism 5; the shaft tube 2 is further connected with a second transmission mechanism 6, when the shaft tube 2 is driven to rotate by the second driving mechanism 5, the shaft tube 2 drives the second transmission mechanism 6 to move while rotating, and the second transmission mechanism 6 is connected with external equipment so as to drive the external equipment to operate.
The rotation of the long shaft 1 and the rotation of the shaft tube 2 are independent from each other and do not interfere with each other, when the first driving device and the second driving device respectively drive the long shaft 1 and the shaft tube 2 to rotate, the rotation directions of the long shaft 1 and the shaft tube 2 may be the same or opposite, of course, the first driving device may only drive the long shaft 1 to rotate, and the second driving device may not drive the shaft tube 2 to rotate, or the first driving device may not drive the long shaft 1 to rotate, and only the second driving device drives the shaft tube 2 to rotate, which is not limited in the present invention.
In the utility model, the long shaft 1 penetrates through the shaft tube 2, the long shaft 1 and the shaft tube 2 move coaxially, the equipment space is saved, the space utilization rate is improved, the long shaft 1 is driven by the first driving device, and the shaft tube 2 is driven by the second driving device, so that the long shaft 1 and the shaft tube 2 are driven independently and do not interfere with each other in movement.
The long shaft 1 is connected with a third transmission mechanism 7, and one side of the third transmission mechanism 7, which is not connected with the long shaft 1, is connected with the first driving mechanism 3, that is, the first driving mechanism 3 is connected with the long shaft 1 through the third transmission mechanism 7. When the first driving mechanism 3 operates, the third transmission mechanism 7 is driven to operate, and the third transmission mechanism 7 further drives the long shaft 1 to rotate.
As shown in fig. 2, the third transmission mechanism 7 includes a first transmission belt 71 and a first synchronizing wheel 72, the first synchronizing wheel 72 is sleeved on the long shaft 1 and is fixedly connected to the long shaft 1, for example, the first synchronizing wheel 72 is annular, a groove is disposed on an inner side wall of the first synchronizing wheel 72, a protrusion adapted to the groove is disposed on the long shaft 1, and the first synchronizing wheel 72 is fixedly connected to the long shaft 1 by the engagement between the groove and the protrusion, which of course may be formed by integrally molding the first synchronizing wheel 72 and the long shaft 1, or by other manners that the long shaft 1 and the first synchronizing wheel 72 can be fixedly connected, which is not limited in the present invention. One end of the first transmission belt 71 is connected with the first synchronous wheel 72, and the other end is connected with the first driving mechanism 3; when the first driving mechanism 3 operates, the first driving belt 71 is driven to rotate, and the first driving belt 71 further drives the long shaft 1 to rotate.
Be connected with fourth drive mechanism 8 on the central siphon 2, fourth drive mechanism 8 does not connect 2 one side of central siphon with second actuating mechanism 5 is connected, promptly, second actuating mechanism 5 passes through fourth drive mechanism 8 with central siphon 2 is connected. When the second driving mechanism 5 operates, the fourth transmission mechanism 8 is driven to operate, and the fourth transmission mechanism 8 further drives the shaft tube 2 to rotate.
The fourth transmission mechanism 8 includes a second transmission belt 81 and a second synchronizing wheel 82, the second synchronizing wheel 82 is sleeved on the shaft tube 2 and is fixedly connected to the shaft tube 2, for example, the second synchronizing wheel 82 is annular, a groove is provided on an inner side wall of the second synchronizing wheel 82, a protrusion adapted to the groove is provided on the long shaft 1, the second synchronizing wheel 82 is fixedly connected to the shaft tube 2 by the matching of the groove and the protrusion, of course, the second synchronizing wheel 82 and the shaft tube 2 may be integrally formed, or other modes capable of realizing the fixed connection between the shaft tube 2 and the second synchronizing wheel 82, which is not limited in the present invention. One end of the second transmission belt 81 is connected with the second synchronizing wheel 82, and the other end is connected with the second driving mechanism 5; when the second moving mechanism operates, the second driving belt 81 is driven to rotate, and the second driving belt 81 further drives the shaft tube 2 to rotate.
As shown in fig. 3, the first driving mechanism 3 includes a first motor 31, a first mounting seat 32, and a third synchronizing wheel 33, for example, the first motor 31 is a 90-motor; the first motor 31 is arranged on the first mounting seat 32 and is fixedly connected with the first mounting seat 32, so that the first motor 31 runs stably during operation, and the shaking is reduced; the third synchronous wheel 33 is arranged on the driving shaft of the first motor 31 and is fixedly connected with the driving shaft of the first motor 31; the third synchronizing wheel 33 is connected to the first belt 71, and when the first motor 31 operates, the first belt 71 and the third synchronizing wheel 33 rotate synchronously.
The second driving mechanism 5 includes a second motor 51, a second mounting seat 52 and a fourth synchronizing wheel 53, for example, the second motor 51 is a 110 motor; the second motor 51 is arranged on the second mounting seat 52 and is fixedly connected with the second mounting seat 52, so that the second motor 51 runs stably during operation, and the shaking is reduced; the fourth synchronizing wheel 53 is arranged on the driving shaft of the second motor 51 and is fixedly connected with the driving shaft of the second motor 51; the third fourth synchronizing wheel is connected to the second belt 81, and when the second motor 51 operates, the second belt 81 and the fourth synchronizing wheel 53 rotate synchronously.
A fifth transmission mechanism 9 is arranged at one end of the long shaft 1 close to the first synchronous wheel 72, and the fifth transmission mechanism 9 is connected with the external mechanism so as to drive the external mechanism to operate. And a sixth transmission mechanism 10 is further arranged at one end of the shaft tube 2, which is close to the second step wheel, and the sixth transmission mechanism 10 is connected with an external mechanism so as to drive the external mechanism to operate.
A plurality of first limiting pieces 11 are arranged on the long shaft 1 at intervals, and each first limiting piece 11 is in a circular ring shape, is sleeved on the long shaft 1, and is fixedly connected with the long shaft 1; the first limiting members 11 limit the first synchronizing wheel 72 and the fifth transmission mechanism 9 on the long shaft 1, so that the first synchronizing wheel 72 and the fifth transmission mechanism 9 cannot move along the length direction of the long shaft 1 at will.
A plurality of second limiting pieces 12 are arranged on the shaft tube 2 at intervals, and each second limiting piece 12 is annular, is sleeved on the shaft tube 2, and is fixedly connected with the shaft tube 2; the second limiting members 12 limit the second synchronizing wheel 82 and the sixth transmission mechanism 10 on the shaft tube 2, so that the second synchronizing wheel 82 and the sixth transmission mechanism 10 cannot move along the length direction of the shaft tube 2 at will.
A fixing component 13 is connected to a part of the long shaft 1, which is located outside the shaft tube 2, and the long shaft 1 is fixedly connected with the fixing component 13 so as to fix the long shaft 1; the fixing assembly 13 includes a first fixing member 131 and a second fixing member 132, the first fixing member 131 is located at one end of the long shaft 1 close to the first driving mechanism 3, and the first fixing member 131 is located between the first limiting member 11 and the second limiting member 12; the second fixing member 132 is located at an end of the long shaft 1 away from the first driving mechanism 3, and the second fixing member 132 is located between the first transmission mechanism 4 and the second transmission mechanism 6.
In summary, the utility model discloses a coaxial transmission device, which comprises an axle tube and a long shaft penetrating through the axle tube, wherein two ends of the long shaft extend out of the axle tube; one end of the long shaft, which is positioned outside the shaft pipe, is connected with a first driving mechanism, and the other end of the long shaft is connected with a first transmission mechanism; and the shaft tube is respectively connected with a second driving mechanism and a second transmission mechanism. In the utility model, the long shaft penetrates through the shaft tube, the long shaft and the shaft tube move coaxially, the equipment space is saved, the space utilization rate is improved, the long shaft is driven by the first driving device, and the shaft tube is driven by the second driving device, so that the long shaft and the shaft tube are driven independently respectively, the motions of the long shaft and the shaft tube are not interfered with each other, and the combination of multiple motion modes can be realized by respectively driving the long shaft and the shaft tube.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A coaxial transmission device is characterized by comprising an axle tube and a long shaft penetrating through the axle tube, wherein two ends of the long shaft extend out of the axle tube; one end of the long shaft, which is positioned outside the shaft pipe, is connected with a first driving mechanism, and the other end of the long shaft is connected with a first transmission mechanism; and the shaft tube is respectively connected with a second driving mechanism and a second transmission mechanism.
2. The coaxial transmission of claim 1, wherein the second drive mechanism is located on the shaft tube at an end proximate the first drive mechanism, and the second drive mechanism is located on the shaft tube at an end proximate the first drive mechanism.
3. The coaxial transmission of claim 1, wherein a third transmission mechanism is connected to the long shaft, the third transmission mechanism being connected to the first drive mechanism, the first drive mechanism driving the long shaft through transmission of the third transmission mechanism.
4. The coaxial transmission of claim 3, wherein the third transmission mechanism comprises a first transmission belt and a first synchronizing wheel, the first synchronizing wheel is sleeved on the long shaft and fixedly connected with the long shaft; one end of the transmission belt is connected with the synchronizing wheel, and the other end of the transmission belt is connected with the first driving mechanism.
5. The coaxial transmission of claim 1, wherein a fourth transmission mechanism is connected to the shaft tube, the fourth transmission mechanism is connected to the second driving mechanism, and the second driving mechanism drives the shaft tube through the transmission of the fourth transmission mechanism.
6. The coaxial transmission device of claim 5, wherein the fourth transmission mechanism comprises a second transmission belt and a second synchronizing wheel, and the second synchronizing wheel is sleeved on the shaft tube and fixedly connected with the shaft tube; one end of the transmission belt is connected with the second synchronous wheel, and the other end of the transmission belt is connected with the second driving mechanism.
7. The coaxial transmission device of claim 4, wherein the first driving mechanism comprises a first motor, a first mounting seat and a third synchronizing wheel, and the first motor is arranged on the first mounting seat and is fixedly connected with the first mounting seat; the third synchronizing wheel is arranged on a driving shaft of the first motor and connected with the first transmission belt.
8. The coaxial transmission device of claim 6, wherein the second driving mechanism comprises a second motor, a second mounting seat and a fourth synchronizing wheel, and the second motor is arranged on the second mounting seat and is fixedly connected with the second mounting seat; the fourth synchronizing wheel is arranged on a driving shaft of the second motor and connected with the second transmission belt.
9. The coaxial transmission of claim 1, wherein a fifth transmission is disposed on the long shaft proximate the first drive mechanism.
10. The coaxial transmission of claim 1, wherein a sixth transmission is disposed on the shaft tube proximate to the first drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516508.0U CN215567733U (en) | 2020-11-03 | 2020-11-03 | Coaxial transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516508.0U CN215567733U (en) | 2020-11-03 | 2020-11-03 | Coaxial transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567733U true CN215567733U (en) | 2022-01-18 |
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ID=79814729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022516508.0U Active CN215567733U (en) | 2020-11-03 | 2020-11-03 | Coaxial transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567733U (en) |
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2020
- 2020-11-03 CN CN202022516508.0U patent/CN215567733U/en active Active
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