Efficient gear transmission device

Abstract

The utility model discloses an efficient gear transmission device in the technical field of transmission devices, which comprises a transmission bin serving as a main body of a mechanism to provide mounting positions for other parts, support frames are fixedly connected to the left side and the right side of the bottom of the transmission bin, and a first sealing rubber ring is adhered to the left side of the top of the transmission bin. The efficient gear transmission device comprises a transmission bin, an inner cavity of the transmission bin is filled with cutting fluid, a mounting shaft is fixedly connected to the left side of the bottom of the inner cavity of the transmission bin, a driven gear and a sealing mechanism are rotationally connected to the top of the mounting shaft, the efficient gear transmission device is used for preventing the cutting fluid in the transmission bin from leaking, and the sealing mechanism comprises a sealing seat. The transmission efficiency of the driven gear can be improved, the transmission gear does not need to be frequently added with lubricating liquid and cooled, vibration generated by driving equipment can be buffered, and the transmission efficiency and stability of the transmission gear are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transmission device technical field, concretely is a kind of efficient gear transmission device. BACKGROUND

[0002] Wheel transmission is the most widely used transmission form in mechanical transmission, transmission gear is the device that directly transmits power and movement using master and slave gears, power and movement are transmitted using the meshing of the teeth of two gears, gear transmission can be classified into cylindrical gear transmission with parallel axes, bevel gear transmission with intersecting axes and helical gear transmission with staggered axes according to the relative position of gear axes, gear mechanism is one of the most widely used transmission mechanisms in modern machinery.

[0003] The conventional efficient gear transmission device directly transmits power and movement using master and slave gears when in use, power and movement are transmitted using the meshing of the teeth of two gears, but the conventional efficient gear transmission device needs to be added with lubricating liquid regularly to ensure the transmission efficiency of transmission gear, and the temperature of transmission gear will also rise when working, so it needs to be cooled, and the transmission mechanism of conventional efficient gear transmission device will be affected by the vibration generated when the driving equipment connected therewith operates, so that the transmission mechanism transmits vibration to transmission gear, causing gear to vibrate, affecting transmission efficiency, therefore we propose an efficient gear transmission device. CONTENT OF UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides an efficient gear transmission device, which aims at improving the problem that the conventional efficient gear transmission device in prior art needs to be added with lubricating liquid regularly to ensure the transmission efficiency of transmission gear, and the temperature of transmission gear will also rise when working, so it needs to be cooled, and the transmission mechanism of conventional efficient gear transmission device will be affected by the vibration generated when the driving equipment connected therewith operates, so that the transmission mechanism transmits vibration to transmission gear, causing gear to vibrate, affecting transmission efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: An efficient gear transmission device, including transmission bin, it is as the main body of mechanism and provides installation position for other parts, the bottom left and right sides of transmission bin are fixedly connected with support frame, the top left side of transmission bin is bonded with first sealing rubber ring, the inner chamber of transmission bin is filled with cutting fluid, the inner chamber bottom left side of transmission bin is fixedly connected with installation shaft, the top of installation shaft is rotatably connected with driven gear, sealing mechanism, it is used to prevent the cutting fluid in transmission bin from leaking, sealing mechanism includes sealing seat, the inner chamber bottom right side of transmission bin is fixedly connected with sealing seat, the bottom right side of transmission bin is fixedly connected with motor, the power output shaft top end of motor is fixedly connected with mounting rod, the top of mounting rod penetrates sealing seat and extends to the inner chamber of transmission bin, and the top of mounting rod is fixedly connected with drive gear, the drive gear is engagedly connected with driven gear, the outside wall lower side of mounting rod is fixedly connected with sealing sleeve, the bottom of sealing sleeve is integrally formed with first sealing ring, the bottom of first sealing ring extends to the inside of transmission bin, the inside wall of sealing sleeve is integrally formed with second sealing ring, the second sealing ring extends to the inside of sealing seat, and the second sealing ring is in close contact with sealing seat, buffer mechanism, it is used to buffer the vibration generated when driving equipment connected with transmission mechanism operates;

[0006] As further description of the above technical scheme:

[0007] Buffer mechanism includes transmission rod, the top of transmission rod is fixedly connected with driven gear, and the top of transmission rod penetrates transmission bin and first sealing rubber ring and extends to the top of transmission bin.

[0008] As further description of the above technical scheme:

[0009] The top of transmission rod is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with damping cylinder, and damping cylinder is installed through mounting plate.

[0010] As further description of the above technical scheme:

[0011] The top of damping cylinder is bonded with second sealing rubber ring, the inner chamber of damping cylinder is filled with damping oil, and the connecting place of damping cylinder and pressure rod is sealed through sealing rubber ring.

[0012] As further description of the above technical scheme:

[0013] The top of damping cylinder is inserted with pressure rod, the bottom of pressure rod penetrates damping cylinder and extends to the inner chamber of damping cylinder, and liquid-permeable plate is installed through pressure rod.

[0014] As a further description of the above technical solutions:

[0015] The bottom end of the pressing rod is fixedly connected with a liquid permeation plate, a plurality of liquid permeation holes are uniformly arranged around the top of the liquid permeation plate, and the liquid permeation plate is used for extruding the damping oil.

[0016] As a further description of the above technical solutions:

[0017] The top end of the pressing rod is fixedly connected with a connecting rod.

[0018] As a further description of the above technical solutions:

[0019] The top of the mounting plate is fixedly connected with a plurality of buffer springs which are uniformly distributed, and the top end of the buffer spring is fixedly connected with the connecting rod, so that the buffer spring is used for buffering the vibration.

[0020] Compared with the prior art, the high-efficiency gear transmission device has the advantages that:

[0021] 1. The high-efficiency gear transmission device is sealed by the sealing mechanism, so that the cutting fluid cannot leak, the cutting fluid can lubricate and cool the transmission gear in the transmission chamber, the transmission efficiency of the transmission gear is improved, and it is not necessary to frequently add lubricating liquid to the transmission gear and cool the transmission gear.

[0022] 2. The high-efficiency gear transmission device is provided with the buffer mechanism, so that the vibration generated when the driving device connected with the transmission mechanism operates can be effectively buffered, the vibration cannot be transmitted to the transmission gear through the transmission mechanism, the stability of the transmission gear during operation is improved, and the transmission efficiency and stability of the transmission gear are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A front view of the high-efficiency gear transmission device is shown in the utility model;

[0024] Figure 2 A sealing mechanism cross-sectional structure diagram of the high-efficiency gear transmission device is shown in the utility model;

[0025] Figure 3 A buffer mechanism cross-sectional structure diagram of the high-efficiency gear transmission device is shown in the utility model;

[0026] Figure 4 A front view of the high-efficiency gear transmission device is shown in the utility model;

[0027] Figure 5 A left view of the high-efficiency gear transmission device is shown in the utility model;

[0028] In the figure: 100, transmission bin; 110, support frame; 120, first sealing rubber ring; 130, cutting fluid; 140, mounting shaft; 141, driven gear; 150, sealing seat; 160, motor; 161, mounting rod; 162, drive gear; 170, sealing sleeve; 171, first sealing ring; 172, second sealing ring; 200, transmission rod; 210, mounting plate; 220, damping cylinder; 221, second sealing rubber ring; 230, damping oil; 240, pressing rod; 241, liquid permeation plate; 242, liquid permeation hole; 250, connecting rod; 260, buffer spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0031] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Please refer again to Figures 1-5The utility model provides a kind of efficient gear transmission device, including transmission bin 100, it is as the main body of mechanism and provides mounting position for other components, the bottom left and right sides of transmission bin 100 are fixedly connected with support frame 110, the top left side of transmission bin 100 is adhesively connected with first sealing rubber ring 120, the inner cavity of transmission bin 100 is filled with cutting fluid 130, the inner cavity bottom left side of transmission bin 100 is fixedly connected with mounting shaft 140, the top of mounting shaft 140 is rotatably connected with driven gear 141, sealing mechanism, it is used to prevent cutting fluid 130 in transmission bin 100 from leaking, sealing mechanism includes sealing seat 150, sealing seat 150 is fixedly connected in the inner cavity bottom right side of transmission bin 100, the bottom right side of transmission bin 100 is fixedly connected with motor 160, the power output shaft top end of motor 160 is fixedly connected with mounting rod 161, the top of mounting rod 161 penetrates transmission bin 100 with sealing seat 150 and extends to the inner cavity of transmission bin 100, and the top of mounting rod 161 is fixedly connected with driving gear 162, driving gear 162 is engagedly connected with driven gear 141, the outer side wall lower side of mounting rod 161 is fixedly connected with sealing sleeve 170, the bottom of sealing sleeve 170 is integrally formed with first sealing ring 171, the bottom of first sealing ring 171 extends to the inside of transmission bin 100, the inner side wall of sealing sleeve 170 is integrally formed with second sealing ring 172, second sealing ring 172 extends to the inside of sealing seat 150, and second sealing ring 172 is in contact with sealing seat 150.

[0033] Through cutting fluid 130 in transmission bin 100, the running driving gear 162 and driven gear 141 are lubricated and cooled, and the sealing seat 150 in contact with mounting rod 161 seals the connection between mounting rod 161 and transmission bin 100, and the first sealing ring 171 in the bottom of sealing sleeve 170 extending into transmission bin 100 seals the connection between sealing sleeve 170 and sealing seat 150 in contact with sealing seat 150, and the second sealing ring 172 in the inside of sealing sleeve 170 extending into the inside of sealing seat 150 seals the connection between sealing sleeve 170 and sealing seat 150 again, so that the transmission efficiency of transmission gear can be improved, and it is not necessary to frequently add lubricating liquid to transmission gear and cool.

[0034] Please refer to Figures 1-5The buffer mechanism is used for buffering the vibration generated when the driving device connected with the transmission mechanism operates, and the buffer mechanism comprises a transmission rod 200 fixedly connected at the top of the driven gear 141, the top end of the transmission rod 200 penetrates the transmission bin 100, the first sealing rubber ring 120 and extends to the top of the transmission bin 100, the top end of the transmission rod 200 is fixedly connected with a mounting plate 210, the top of the mounting plate 210 is fixedly connected with a damping cylinder 220, the top end of the damping cylinder 220 is bonded with a second sealing rubber ring 221, the inner cavity of the damping cylinder 220 is filled with damping oil 230, the top end of the damping cylinder 220 is inserted with a pressing rod 240, the bottom end of the pressing rod 240 penetrates the damping cylinder 220 and extends to the inner cavity of the damping cylinder 220, the bottom end of the pressing rod 240 is fixedly connected with a liquid permeation plate 241, the top of the liquid permeation plate 241 is provided with a plurality of liquid permeation holes 242 uniformly distributed, the top end of the pressing rod 240 is fixedly connected with a connecting rod 250, the top of the mounting plate 210 is fixedly connected with a plurality of buffer springs 260 uniformly distributed, and the top end of the buffer spring 260 is fixedly connected with the connecting rod 250.

[0035] Please refer again to Figures 1-5 By starting the motor 160 to drive the mounting rod 161 to rotate, the mounting rod 161 drives the driving gear 162 to drive the driven gear 141 connected with the driving gear 162 to rotate, the transmission rod 200 rotates, the connecting rod 250 above the transmission rod 200 drives the driving device to operate, when the driving device generates vibration, the connecting rod 250 presses the pressing rod 240, the pressing rod 240 moves downward, the liquid permeation plate 241 extrudes the damping oil 230, the damping oil 230 flows to the other side of the liquid permeation plate 241 through the liquid permeation hole 242, in this process, the damping force is generated, at the same time, the pressing rod 240 moves downward, the spacing between the connecting rod 250 and the mounting plate 210 is reduced, the buffer spring 260 mounted between the mounting plate 210 and the connecting rod 250 is deformed, the liquid permeation plate 241 extruding the damping oil 230 generates the damping force, and the vibration generated by the driving device is buffered, so that the vibration generated by the driving device can be buffered, and the transmission efficiency of the transmission gear is improved to improve the stability.

[0036] Working principle: the cutting fluid 130 in the transmission bin 100 lubricates and cools the driving gear 162 and the driven gear 141, the sealing seat 150 in contact with the mounting rod 161 seals the connection between the mounting rod 161 and the transmission bin 100, the first sealing ring 171 at the bottom of the sealing sleeve 170 extending into the transmission bin 100 seals the connection between the sealing sleeve 170 and the sealing seat 150, the second sealing ring 172 inside the sealing sleeve 170 extending into the sealing seat 150 seals the connection between the sealing sleeve 170 and the sealing seat 150 again, the starting motor 160 drives the mounting rod 161 to rotate, the mounting rod 161 drives the driving gear 162 to drive the driven gear 141 connected with it to rotate, the transmission rod 200 rotates, the connecting rod 250 above the transmission rod 200 drives the driving device to work, when the driving device vibrates, the connecting rod 250 presses the pressing rod 240, the pressing rod 240 moves downward, the liquid permeable plate 241 extrudes the damping oil 230, the damping oil 230 flows through the liquid permeable hole 242 to the other side of the liquid permeable plate 241, in this process, the damping force is generated, at the same time, the spacing between the connecting rod 250 and the mounting plate 210 is reduced, the buffer spring 260 between the mounting plate 210 and the connecting rod 250 is deformed, the liquid permeable plate 241 extruding the damping oil 230 generates the damping force, and the vibration of the driving device is buffered.

[0037] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A high efficiency gear drive characterized by: Including transmission warehouse (100), it provides installation position for other components as the main body of mechanism, the bottom left and right sides of the transmission warehouse (100) are fixedly connected with support frame (110), the top left side of the transmission warehouse (100) is bonded with first sealing rubber ring (120), the inner cavity of the transmission warehouse (100) is filled with cutting fluid (130), the inner cavity bottom left side of the transmission warehouse (100) is fixedly connected with mounting shaft (140), the top of the mounting shaft (140) is rotatably connected with driven gear (141); The sealing mechanism is used for preventing the cutting fluid (130) in the transmission warehouse (100) from leaking, and the sealing mechanism comprises a sealing seat (150) fixedly connected to the inner cavity bottom right side of the transmission warehouse (100), a motor (160) fixedly connected to the bottom right side of the transmission warehouse (100), a power output shaft top end of the motor (160) fixedly connected with a mounting rod (161), the top of the mounting rod (161) penetrates the transmission warehouse (100) and the sealing seat (150) and extends to the inner cavity of the transmission warehouse (100), and the top of the mounting rod (161) is fixedly connected with a driving gear (162), the driving gear (162) is engagedly connected with the driven gear (141), the outer side wall lower side of the mounting rod (161) is fixedly connected with a sealing sleeve (170), the bottom of the sealing sleeve (170) is integrally formed with a first sealing ring (171), the bottom of the first sealing ring (171) extends to the inside of the transmission warehouse (100), the inner side wall of the sealing sleeve (170) is integrally formed with a second sealing ring (172), the second sealing ring (172) extends to the inside of the sealing seat (150), and the second sealing ring (172) is in close contact with the sealing seat (150); The buffer mechanism is used for buffering the vibration generated when the driving device connected with the transmission mechanism operates.

2. The high efficiency gear drive of claim 1, wherein: The buffer mechanism comprises a transmission rod (200) fixedly connected to the top of the driven gear (141), and the top of the transmission rod (200) penetrates the transmission warehouse (100) and the first sealing rubber ring (120) and extends to the top of the transmission warehouse (100).

3. The high efficiency gear drive of claim 2, wherein: The top of the transmission rod (200) is fixedly connected with a mounting plate (210), and the top of the mounting plate (210) is fixedly connected with a damping cylinder (220).

4. The high efficiency gear drive of claim 3, wherein: The top of the damping cylinder (220) is bonded with a second sealing rubber ring (221), and the inner cavity of the damping cylinder (220) is filled with damping oil (230).

5. The high efficiency gear drive of claim 4, wherein: The top of the damping cylinder (220) is inserted with a pressing rod (240), and the bottom of the pressing rod (240) penetrates the damping cylinder (220) and extends to the inner cavity of the damping cylinder (220).

6. The high efficiency gear drive of claim 5, wherein: The bottom of the pressing rod (240) is fixedly connected with a liquid permeation plate (241), a plurality of liquid permeation holes (242) are formed in the top of the liquid permeation plate (241), and the liquid permeation holes (242) are uniformly distributed.

7. The high efficiency gear drive of claim 6, wherein: The top end of the pressing rod (240) is fixedly connected with a connecting rod (250).

8. The high efficiency gear drive of claim 7, wherein: The top of the mounting plate (210) is fixedly connected with buffer springs (260) around, the buffer springs (260) are evenly distributed, and the top end of the buffer spring (260) is fixedly connected with the connecting rod (250).

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