Transmission device based on integration of manual speed change and RV speed reducer

Abstract

The utility model aims to solve the problem of speed reducer transmission, and discloses a transmission device based on manual speed change and RV speed reducer integration, which comprises a left half part and a right half part, the left half part is a manual control part, the right half part is an RV speed reducer, a connecting block is fixedly arranged on the surface of the RV speed reducer, and the connecting block is connected with the RV speed reducer. A second motor and a first motor are fixed to the left side and the right side of the upper surface of the connecting box respectively, a first rotating shaft is installed on the right side of the first motor, and a first gear is fixedly installed at the right end of the first rotating shaft; a second gear is fixedly installed at the left end of the second rotating shaft, and a guide block is fixedly installed in the middle of the surface of the connecting box. The transmission speed of each part of the RV speed reducer is controlled, so that the overall transmission of the RV speed reducer can be controlled, and the stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of speed reducer especially relates to a transmission based on manual speed change and RV speed reducer integration. BACKGROUND

[0002] RV speed reducer is one of the common speed reducers in worm gear reducer family, it is composed of worm and worm gear, has compact structure, transmission ratio is big, and has the self locking function transmission mechanical under certain conditions, is one of the most commonly used speed reducers and small vibration, low noise, low energy consumption.

[0003] RV speed reducer is not good at high speed operation or needs high bearing capacity, high temperature is produced in the process of high load or long time operation, may appear wear and tear in the use process, especially the wear and tear of transmission small helical gear, will influence its transmission efficiency and life, how to control the speed reducer through manual speed change is the problem that needs to be solved currently, therefore, need to create a kind of transmission based on manual speed change and RV speed reducer integration to solve the transmission problem of speed reducer. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the prior art's insufficient, provides a kind of transmission based on manual speed change and RV speed reducer integration.

[0005] The utility model is realized through the following technical schemes:

[0006] A kind of transmission based on manual speed change and RV speed reducer integration, including left half and right half, left half is manual control part, right half is RV speed reducer, the surface of RV speed reducer is fixedly installed with connecting block, connecting block left side is fixedly installed with sliding frame, RV speed reducer left side is equipped with planetary gear, planetary gear is internally sheathed with gear bar, gear bar left side is provided with connecting box, second motor and first motor are respectively fixed on the upper surface left and right sides of connecting box, first motor right side is equipped with first rotary shaft, first rotary shaft right end is fixedly installed with first gear, second motor left side is equipped with second rotary shaft, second rotary shaft left end is fixedly installed with second gear, guiding block is fixedly installed on the surface middle part of connecting box, spiral spring is sheathed on the left side surface of sliding frame, connecting box left side is equipped with advancing shaft, advancing shaft is externally sheathed with third gear, support rod is fixedly installed on the left side surface lower side of connecting box, mounting bracket is fixedly installed on the left lower corner of connecting box, hydraulic cylinder is fixedly installed on the lower side of mounting bracket, hydraulic cylinder right side is equipped with telescopic rod, fixed rod is fixedly installed on the lower surface of telescopic rod, third motor is fixedly installed on the lower end of fixed rod, third rotary shaft is equipped on the right side of third motor, third rotary shaft right end is fixedly installed with fourth gear, arc plate is provided on the right side of telescopic rod, gear strip corresponding with fourth gear is provided on the surface of arc plate.

[0007] As a preferred technical solution of the present invention, the slide bracket is slidably matched with the guide block.

[0008] As a preferred technical solution of the present invention, the first gear is meshed with the planetary gear.

[0009] As a preferred technical solution of the present invention, the second gear is a conical gear, and the second gear is meshed with the third gear.

[0010] As a preferred technical solution of the present invention, the arc-shaped plate is an arc-shaped structure, the arc-shaped plate is not connected to the support rod, and a sliding groove for the telescopic rod to slide is provided on the left side of the arc-shaped plate.

[0011] As a preferred technical solution of the present invention, the fourth gear is meshed with the gear bar.

[0012] As a preferred technical solution of the present invention, the gear bar is an arc-shaped structure.

[0013] As a preferred technical solution of the present invention, the right end surface of the arc-shaped plate is a rubber layer.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The present invention controls the rotation of the entire planetary gear through the drive of the first gear, thereby controlling the speed of the planetary gear. The bevel gear structure of the second gear, and the left and right movement of the travel shaft, thereby controlling the speed of the travel shaft, also controls the speed of the reducer's central shaft. The hydraulic cylinder can be used to move the curved plate, and the drive of the third motor can be used to drive the curved plate to swing. The curved plate fits the RV reducer, thereby controlling the speed of the pinion housing. Through multi-directional control, the speed of each part of the RV reducer can be controlled to achieve smooth transmission. The cooperation of the slide and the guide block makes the RV reducer more stable when sliding left and right. By controlling the transmission speed of each part of the RV reducer, the present invention can control the transmission of the entire RV reducer and increase stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Fig. 1 It is a structural diagram of the present utility model.

[0017] Fig. 2 It is a side view of the RV reducer of the present utility model.

[0018] In the figure: 1, slide, 2, connecting block, 3, RV reducer, 4, gear rod, 5, planetary gear, 6, first gear, 7, first rotating shaft, 8, first motor, 9, connecting box, 10, guide block, 11, spiral spring, 12, second motor, 13, second gear, 14, second rotating shaft, 15, third gear, 16, traveling shaft, 17, support rod, 18, mounting frame, 19, hydraulic cylinder, 20, fixed rod, 21, third motor, 22, telescopic rod, 23, third rotating shaft, 24, fourth gear, 25, gear strip, 26, arc plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figs. 1-2 The utility model provides a technical scheme:

[0021] A kind of transmission based on manual gear shift and RV reducer integration, including left half and right half, left half is manual control part, right half is RV reducer 3, the connecting block 2 of RV reducer 3 surface is fixedly installed, the slide 1 of connecting block 2 left side is fixedly installed, RV reducer 3 left side is equipped with planetary gear 5, planetary gear 5 is internally sheathed gear rod 4, gear rod 4 left side is provided with connecting box 9, second motor 12 and first motor 8 are respectively fixed on the upper surface left and right sides of connecting box 9, first motor 8 right side is equipped with first rotating shaft 7, first rotating shaft 7 right end is fixedly installed with first gear 6, second motor 12 left side is equipped with second rotating shaft 14, second rotating shaft 14 left end is fixedly installed with second gear 13, guide block 10 is fixedly installed in the middle of the surface of connecting box 9, spiral spring 11 is sheathed on the left side of the surface of slide 1, connecting box 9 left side is equipped with traveling shaft 16, traveling shaft 16 is externally sheathed with third gear 15, connecting box 9 left side lower side is fixedly installed with support rod 17, connecting box 9 left lower corner is fixedly installed with mounting frame 18, mounting frame 18 lower side is fixedly installed with hydraulic cylinder 19, hydraulic cylinder 19 right side is equipped with telescopic rod 22, telescopic rod 22 lower surface is fixedly installed with fixed rod 20, fixed rod 20 lower end is fixedly installed with third motor 21, third motor 21 right side is equipped with third rotating shaft 23, third rotating shaft 23 right end is fixedly installed with fourth gear 24, arc plate 26 is provided on the right side of telescopic rod 22, gear strip 25 corresponding with fourth gear 24 is provided on the surface of arc plate 26.

[0022] The slide 1 is in sliding fit with the guide block 10.

[0023] The first gear 6 is engaged with the planetary gear 5.

[0024] The second gear 13 is a conical gear, and the second gear 13 is engaged with the third gear 15.

[0025] The arc-shaped plate 26 is an arc-shaped structure, and the arc-shaped plate 26 is not connected with the supporting rod 17.

[0026] The fourth gear 24 is engaged with the gear strip 25.

[0027] The gear strip 25 is an arc-shaped structure.

[0028] The right end surface of the arc-shaped plate 26 is a rubber layer.

[0029] Working principle: the RV reducer 3 is controlled and driven by manual speed change, for the planetary gear part, the first gear 6 is engaged by the driving of the first motor 8, so that the planetary gear part can be rotated, and the advancing shaft 16 can move left and right, when moving left and right, the second gear 13 is a conical gear, so that the rotating speed of the advancing shaft 16 can be controlled, that is, the rotating speed of the central shaft part of the RV reducer 3 is controlled, then the hydraulic cylinder 19 is controlled, so that the arc-shaped plate 26 is attached to the surface of the RV reducer 3, then the arc-shaped plate 26 is driven by the third motor 21, and the fourth gear 24 is engaged with the gear strip 25, so that the arc-shaped plate 26 can be rotated, and the rotating speed of the needle tooth shell can be controlled, by manual cooperation of each part, the control of the RV reducer 3 transmission is realized.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above with a preferred embodiment, however, it is not intended to limit the present application, any skilled person in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content to make equivalent embodiments, but as long as it does not deviate from the technical scheme of the present application, according to the technical essence of the present application, within the spirit and principles of the present application, any simple modification, equivalent replacement and improvement of the above embodiments are still within the protection scope of the present application technical scheme.

Claims

1. A transmission based on integration of manual transmission and RV reducer, comprising a left half and a right half, characterized in that: The left half is a manual control part, and the right half is an RV reducer (3), the surface of the RV reducer (3) is fixedly installed with a connecting block (2), the left side of the connecting block (2) is fixedly installed with a sliding frame (1), the left side of the RV reducer (3) is provided with a planetary gear (5), the planetary gear (5) is sleeved with a gear rod (4), the left side of the gear rod (4) is provided with a connecting box (9), the upper surface of the connecting box (9) is fixedly provided with a second motor (12) and a first motor (8) on the left side and the right side respectively, the right side of the first motor (8) is provided with a first rotating shaft (7), the right end of the first rotating shaft (7) is fixedly installed with a first gear (6), the left side of the second motor (12) is provided with a second rotating shaft (14), the left end of the second rotating shaft (14) is fixedly installed with a second gear (13), the surface of the connecting box (9) is fixedly installed with a guide block (10) in the middle, the surface of the sliding frame (1) is sleeved with a spiral spring (11) on the left side, the left side of the connecting box (9) is provided with a traveling shaft (16), the traveling shaft (16) is sleeved with a third gear (15), the left side surface of the connecting box (9) is fixedly installed with a supporting rod (17) on the lower side, the left lower corner of the connecting box (9) is fixedly installed with a mounting frame (18), the lower side of the mounting frame (18) is fixedly installed with a hydraulic cylinder (19), the right side of the hydraulic cylinder (19) is provided with a telescopic rod (22), the lower surface of the telescopic rod (22) is fixedly installed with a fixed rod (20), the lower end of the fixed rod (20) is fixedly installed with a third motor (21), the right side of the third motor (21) is provided with a third rotating shaft (23), the right end of the third rotating shaft (23) is fixedly installed with a fourth gear (24), the right side of the telescopic rod (22) is provided with an arc-shaped plate (26), and the surface of the arc-shaped plate (26) is provided with a gear strip (25) corresponding to the fourth gear (24).

2. The transmission based on the integration of manual gear shifting and RV reducer according to claim 1, characterized in that: The sliding frame (1) is in sliding fit with the guide block (10).

3. The transmission based on the integration of manual gear shifting and RV reducer according to claim 1, characterized in that: The first gear (6) is in meshing fit with the planetary gear (5).

4. The transmission based on the integration of manual gear shifting and RV reducer according to claim 1, characterized in that: The second gear (13) is a conical gear, and the second gear (13) is in meshing fit with the third gear (15).

5. The transmission based on the integration of manual gear shifting and RV reducer according to claim 1, characterized in that: The arc-shaped plate (26) is of an arc-shaped structure, the arc-shaped plate (26) is not connected with the supporting rod (17), and a sliding groove, in which the telescopic rod (22) slides, is formed in the left side surface of the arc-shaped plate (26).

6. The transmission based on the integration of manual gear shifting and RV reducer according to claim 1, characterized in that: The fourth gear (24) is in meshing fit with the gear strip (25).

7. The transmission based on the integration of manual gear shifting and RV reducer according to claim 1, characterized in that: The gear strip (25) is of an arc-shaped structure.

8. The transmission based on integration of manual transmission and RV reducer according to claim 1, characterized in that: The right end surface of the arc-shaped plate (26) is a rubber layer.

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