Transmission connecting shaft of part gearbox

Abstract

The utility model relates to the technical field of gear boxes, in particular to a part gear box transmission connecting shaft which comprises a gear box, a power input shaft is arranged on the surface of the gear box, a transmission bearing is arranged on the surface of the gear box, a main transmission shaft is arranged on the surface of the transmission bearing, and a connecting sleeve is connected to the surface of the transmission bearing in an inserted mode. Through connection of the main transmission shaft and the connecting sleeve, the connecting sleeve can be installed on the surface of the transmission bearing, so that the main transmission shaft is installed on the surface of the transmission bearing, the connecting sleeve is installed on the surface of the transmission bearing and drives the guide rod to be inserted into the surface of the guide slot, and guide is provided for installation of the connecting sleeve; and the internal thread sleeve is moved to be connected to the surface of the connecting threaded rod until the internal thread sleeve is connected with the limiting block in an abutting mode, the maximum connecting degree is achieved at the moment, installation of the transmission bearing and the main transmission shaft is completed, and on the contrary, the internal thread sleeve can be detached, and the effect that the main transmission shaft is conveniently installed on the surface of the transmission bearing is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box technical field, concretely is a kind of part gear box transmission connecting shaft. BACKGROUND

[0002] Gear box is a kind of mechanical transmission device, mainly by multiple gear, for efficient transmission of power and adjust speed, its main function is to change the speed and torque of input shaft according to actual work demand, ensure the smooth operation of mechanical equipment.

[0003] Gear box application range is more extensive, it can accelerate deceleration, change transmission direction, change rotation torque, can also distribute power, wherein transmission connecting shaft is indispensable, it transmits the power generated by engine to wheel through gear box, so that vehicle can travel, can also transmit power stably through spline and bearing etc. Part, ensure the normal operation of vehicle, but when using the existing transmission connecting shaft, it is often connected with transmission bearing on gear box through flange, and installation and removal are relatively inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of part gear box transmission connecting shaft to solve the problem that transmission connecting shaft is used in the background art described above, it is often connected with transmission bearing on gear box through flange, and installation and removal are relatively inconvenient.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of part gear box transmission connecting shaft, including gearbox, the surface of the gearbox is provided with power input shaft, the surface of the gearbox is provided with transmission bearing, the surface of the transmission bearing is provided with main transmission shaft, the surface of the transmission bearing is connected with connecting sleeve by insertion, the surface of the connecting sleeve is fixedly connected with connecting rod, the surface of the connecting rod is fixedly connected with connecting threaded rod, the surface of the connecting threaded rod is provided with guide slot, the surface of the transmission bearing is fixedly connected with guide rod, the surface of the guide rod is fixedly connected with limit block, the surface of the guide rod is sleeved with internal thread sleeve, the surface of the connecting sleeve is rotatably connected with adjusting knob, the surface of the adjusting knob is fixedly connected with adjusting threaded rod, the end away from adjusting knob of the adjusting threaded rod is fixedly connected with limit rotating shaft, the surface of the connecting sleeve is fixedly connected with first fixed shaft, the surface of the connecting sleeve is fixedly connected with second fixed shaft, the surface of the main transmission shaft is fixedly connected with connecting plate, the surface of the connecting sleeve is provided with movable slot.

[0006] Preferably, the connecting rod is symmetrically distributed on the surface of the connecting sleeve in two groups, the guide rod is symmetrically distributed on the surface of the transmission bearing in two groups, and the connecting threaded rod is fixedly connected with the surface of the connecting rod and the connecting sleeve.

[0007] Preferably, the connecting rod is movably connected through the connecting sleeve and the surface of the transmission bearing, the connecting threaded rod is insertedly connected through the connecting rod and the surface of the guide rod, and the guide rod is insertedly connected through the guide slot and the surface of the connecting threaded rod.

[0008] Preferably, the inner threaded sleeve is movably connected through the surface of the guide rod and the connecting threaded rod, and is connected through the surface of the guide rod and the connecting threaded rod by the threaded sleeve.

[0009] Preferably, the limiting block is abuttingly connected through the surface of the guide rod and the connecting threaded rod, the inner threaded sleeve is abuttingly connected through the surface of the connecting threaded rod and the guide rod, the connecting threaded rod is fixedly connected through the surface of the inner threaded sleeve and the guide rod, and the connecting sleeve is fixedly connected through the surface of the inner threaded sleeve and the transmission bearing.

[0010] Preferably, the adjusting handle is symmetrically arranged on the surface of the connecting sleeve in two groups, the connecting plate is symmetrically arranged on the surface of the transmission bearing in two groups, the adjusting threaded rod is rotatably connected through the surface of the adjusting handle and the first fixed shaft, and the limiting rotating shaft is rotatably connected through the inside of the adjusting threaded rod and the second fixed shaft.

[0011] Preferably, the connecting plate is connected through the surface of the adjusting threaded rod by the threaded sleeve, is movably connected through the surface of the adjusting threaded rod and the movable slot, and is movably connected through the surface of the adjusting threaded rod and the connecting sleeve by the main transmission shaft.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Through the connection of the main transmission shaft and the connecting sleeve and the connection of the connecting sleeve and the transmission bearing, the connecting sleeve is installed on the surface of the transmission bearing, so that the main transmission shaft is installed on the surface of the transmission bearing, then through the connection of the connecting rod and the connecting threaded rod and the connection of the guide slot and the guide rod, the connecting sleeve is installed on the surface of the transmission bearing while driving the guide rod to be inserted on the surface of the guide slot, so that the installation of the connecting sleeve is guided, through the connection of the guide rod and the limiting block, the insertion position of the guide rod is limited, then through the connection of the connecting threaded rod and the inner threaded sleeve and the connection of the limiting block and the inner threaded sleeve, the inner threaded sleeve is moved to be connected on the surface of the connecting threaded rod until the limiting block is abuttingly connected, at this time, the maximum connection degree is reached, the installation of the transmission bearing and the main transmission shaft is completed, and vice versa, so that the main transmission shaft is installed on the surface of the transmission bearing.

[0014] By adjusting the connection of the adjusting handle and the adjusting threaded rod, the connection of the adjusting threaded rod and the first fixed shaft, the rotation of the adjusting handle can drive the adjusting threaded rod to rotate on the surface of the first fixed shaft, then by the connection of the limiting rotating shaft and the second fixed shaft, the rotating position of the adjusting threaded rod is limited, and then by the connection of the main transmission shaft and the connecting plate, the connection of the connecting sleeve and the movable groove, the rotation of the adjusting threaded rod drives the connecting plate to move on the surface of the movable groove, so that the position of the main transmission shaft on the surface of the connecting sleeve is changed, and the effect of adjusting the acting length of the main transmission shaft is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural front view schematic diagram of the utility model;

[0016] Figure 2 It is a structural side view schematic diagram of the utility model;

[0017] Figure 3 It is a connecting structure schematic diagram of the transmission bearing and the main transmission shaft of the utility model;

[0018] Figure 4 It is a connecting structure schematic diagram of the connecting sleeve and the transmission bearing of the utility model;

[0019] Figure 5 It is a connecting structure schematic diagram of the connecting sleeve and the main transmission shaft of the utility model.

[0020] In the drawing: 1, gearbox; 11, power input shaft; 12, transmission bearing; 13, main transmission shaft; 2, connecting sleeve; 21, connecting rod; 22, connecting threaded rod; 23, guide slot; 24, guide rod; 25, limiting block; 26, internal thread sleeve; 3, adjusting handle; 31, adjusting threaded rod; 32, limiting rotating shaft; 33, first fixed shaft; 34, second fixed shaft; 35, connecting plate; 36, movable groove. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with 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 protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment:

[0023] The utility model provides a kind of part gear box transmission connecting shaft, including gearbox 1, the surface of gearbox 1 is provided with power input shaft 11, the surface of gearbox 1 is provided with transmission bearing 12, the surface of transmission bearing 12 is provided with main transmission shaft 13, transmission bearing 12's surface is inserted into and is connected with connecting sleeve 2, for connecting transmission bearing 12, the surface of connecting sleeve 2 is fixedly connected with connecting rod 21, for connecting connecting threaded rod 22, the surface of connecting rod 21 is fixedly connected with connecting threaded rod 22, for connecting internal thread sleeve 26, the surface of connecting threaded rod 22 is equipped with guide slot 23, for splicing guide rod 24, the surface of transmission bearing 12 is fixedly connected with guide rod 24, for internal thread sleeve 26 movement, the surface of guide rod 24 is fixedly connected with limit block 25, for limiting the movement position of internal thread sleeve 26, the surface of guide rod 24 is sleeved with internal thread sleeve 26, for connecting connecting threaded rod 22 fixedly connected threaded rod 22 and the connection of guide rod 24, the surface of connecting sleeve 2 is rotatably connected with adjusting knob 3, for driving adjusting threaded rod 31 rotation, the surface of adjusting knob 3 is fixedly connected with adjusting threaded rod 31, for moving connecting plate 35 by itself rotation, the end of adjusting threaded rod 31 away from adjusting knob 3 is fixedly connected with limit rotating shaft 32, for limiting the rotation position of adjusting threaded rod 31, the surface of connecting sleeve 2 is fixedly connected with first fixed shaft 33, for connecting adjusting threaded rod 31, the surface of connecting sleeve 2 is fixedly connected with second fixed shaft 34, for connecting limit rotating shaft 32, the surface of main transmission shaft 13 is fixedly connected with connecting plate 35, for connecting adjusting threaded rod 31, the surface of connecting sleeve 2 is equipped with movable slot 36, for connecting plate 35 moves, gearbox 1, power input shaft 11, transmission bearing 12 and main transmission shaft 13 are all existing products, not as the technical protection point of the utility model, do not make too much statement here.

[0024] Further, connecting rod 21 is symmetrically distributed on the surface of connecting sleeve 2 in two groups, guide rod 24 is symmetrically distributed on the surface of transmission bearing 12 in two groups, the distribution of the two groups of connecting rod 21 and guide rod 24 improves the stability of the connection between transmission bearing 12 and connecting sleeve 2, connecting threaded rod 22 is fixedly connected with the surface of connecting rod 21 and connecting sleeve 2, moving connecting sleeve 2 can drive connecting rod 21 and connecting threaded rod 22 to move synchronously.

[0025] Further, connecting rod 21 is movably connected with the surface of connecting sleeve 2 and transmission bearing 12, connecting threaded rod 22 is insertedly connected with the surface of connecting rod 21 and guide rod 24, guide rod 24 is insertedly connected with the surface of connecting threaded rod 22 through guide slot 23, connecting sleeve 2 is inserted on the surface of transmission bearing 12, and connecting threaded rod 22 is aligned with guide rod 24, so that connecting sleeve 2 is inserted on the surface of transmission bearing 12 while driving guide rod 24 to be inserted on the surface of guide slot 23.

[0026] Further, the inner threaded sleeve 26 is movably connected to the surface of the guide rod 24 and the connecting threaded rod 22, and is connected to the surface of the connecting threaded rod 22 and the guide rod 24 by screwing, and then the inner threaded sleeve 26 is moved to be connected to the connecting threaded rod 22, and the inner threaded sleeve 26 is tightened to fix the connecting threaded rod 22 and the guide rod 24 together.

[0027] Further, the limiting block 25 is abuttingly connected to the surface of the connecting threaded rod 22 and the guide rod 24, the inner threaded sleeve 26 is abuttingly connected to the surface of the connecting threaded rod 22 and the guide rod 24, the connecting threaded rod 22 is fixedly connected to the surface of the inner threaded sleeve 26 and the guide rod 24, the connecting sleeve 2 is fixedly connected to the surface of the inner threaded sleeve 26 and the transmission bearing 12, the guide rod 24 is inserted into the guide slot 23 until the limiting block 25 abuts against the surface of the connecting threaded rod 22, and then the inner threaded sleeve 26 is tightened to make the inner surface of the inner threaded sleeve 26 abut against the surface of the limiting block 25, so that the connecting threaded rod 22 and the inner threaded sleeve 26 are connected to the maximum extent, and the connecting sleeve 2 is fixed to the surface of the transmission bearing 12.

[0028] Further, the adjusting handle 3 is symmetrically distributed in two groups on the surface of the connecting sleeve 2, the connecting plate 35 is symmetrically distributed in two groups on the surface of the transmission bearing 12, the adjusting threaded rod 31 is rotatably connected to the surface of the adjusting handle 3 and the first fixed shaft 33, the limiting rotating shaft 32 is rotatably connected to the inner surface of the adjusting threaded rod 31 and the second fixed shaft 34, and rotating the adjusting handle 3 can drive the adjusting threaded rod 31 to rotate, and at the same time, the limiting rotating shaft 32 rotates in the second fixed shaft 34, so as to limit the rotating position of the adjusting threaded rod 31.

[0029] Further, the connecting plate 35 is screwed on the surface of the adjusting threaded rod 31, the connecting plate 35 is movably connected to the surface of the adjusting threaded rod 31 and the movable groove 36, and the main transmission shaft 13 is movably connected to the surface of the adjusting threaded rod 31 and the connecting sleeve 2, the adjusting threaded rod 31 is rotated to drive the connecting plate 35 to move on the surface of the movable groove 36, so as to drive the main transmission shaft 13 to move on the surface of the connecting sleeve 2, and change the effective length of the main transmission shaft 13.

[0030] Working principle: when the gearbox 1 is used, first of all, the connecting sleeve 2 is inserted into the surface of the transmission bearing 12, and the connecting threaded rod 22 is aligned with the guide rod 24, so that the connecting sleeve 2 is inserted into the surface of the transmission bearing 12 while driving the guide rod 24 to be inserted into the surface of the guide slot 23 until the limiting block 25 abuts against the surface of the connecting threaded rod 22, then the inner threaded sleeve 26 can be moved to connect the inner threaded sleeve 26 with the connecting threaded rod 22, and the inner threaded sleeve 26 is tightened to abut against the surface of the limiting block 25, so as to achieve the maximum connection between the connecting threaded rod 22 and the inner threaded sleeve 26, so that the connecting sleeve 2 is fixed on the surface of the transmission bearing 12, and the installation of the connecting sleeve 2 is completed, and then the effective length of the main transmission shaft 13 is adjusted according to the need, the adjusting threaded rod 31 is rotated by rotating the adjusting knob 3, and the limiting shaft 32 is rotated in the second fixed shaft 34, so as to limit the rotating position of the adjusting threaded rod 31, the adjusting threaded rod 31 is rotated to drive the connecting plate 35 to move on the surface of the movable groove 36, so as to drive the main transmission shaft 13 to move on the surface of the connecting sleeve 2, and the effective length of the main transmission shaft 13 is changed.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A parts gearbox drive connection shaft comprising a gearbox (1), characterized in that: The surface of the gearbox (1) is provided with a power input shaft (11), the surface of the gearbox (1) is provided with a transmission bearing (12), the surface of the transmission bearing (12) is provided with a main transmission shaft (13), the surface of the transmission bearing (12) is inserted and connected with a connecting sleeve (2), the surface of the connecting sleeve (2) is fixedly connected with a connecting rod (21), the surface of the connecting rod (21) is fixedly connected with a connecting threaded rod (22), the surface of the connecting threaded rod (22) is provided with a guide slot (23), the surface of the transmission bearing (12) is fixedly connected with a guide rod (24), the surface of the guide rod (24) is fixedly connected with a limiting block (25), the surface of the guide rod (24) is sleeved with an internal threaded sleeve (26), the surface of the connecting sleeve (2) is rotatably connected with an adjusting knob (3), the surface of the adjusting knob (3) is fixedly connected with an adjusting threaded rod (31), one end of the adjusting threaded rod (31) away from the adjusting knob (3) is fixedly connected with a limiting rotating shaft (32), the surface of the connecting sleeve (2) is fixedly connected with a first fixed shaft (33), the surface of the connecting sleeve (2) is fixedly connected with a second fixed shaft (34), the surface of the main transmission shaft (13) is fixedly connected with a connecting plate (35), and the surface of the connecting sleeve (2) is provided with a movable groove (36).

2. A parts gearbox drive connection axle as claimed in claim 1, characterised in that: The connecting rod (21) is symmetrically distributed in two groups on the surface of the connecting sleeve (2), the guide rod (24) is symmetrically distributed in two groups on the surface of the transmission bearing (12), and the connecting threaded rod (22) is fixedly connected with the surface of the connecting rod (21) and the connecting sleeve (2).

3. A parts gear case drive connection axle as in claim 1, wherein: The connecting rod (21) is movably connected with the surface of the connecting sleeve (2) and the transmission bearing (12), the connecting threaded rod (22) is insertedly connected with the surface of the connecting rod (21) and the guide rod (24), and the guide rod (24) is insertedly connected with the surface of the guide slot (23) and the connecting threaded rod (22).

4. A parts gear case drive connection axle as in claim 1, wherein: The internal threaded sleeve (26) is movably connected with the surface of the guide rod (24) and the connecting threaded rod (22), and is sleeved with the guide rod (24) and the connecting threaded rod (22) through threads.

5. A parts gear case drive connection axle as claimed in claim 1, characterized in that: The limiting block (25) is abuttingly connected with the surface of the guide rod (24) and the connecting threaded rod (22), the internal threaded sleeve (26) is abuttingly connected with the surface of the connecting threaded rod (22) and the guide rod (24), the connecting threaded rod (22) is fixedly connected with the surface of the internal threaded sleeve (26) and the guide rod (24), and the connecting sleeve (2) is fixedly connected with the surface of the internal threaded sleeve (26) and the transmission bearing (12).

6. A parts gear case drive connection axle as defined in claim 1, wherein: The adjusting knob (3) is symmetrically distributed in two groups on the surface of the connecting sleeve (2), the connecting plate (35) is symmetrically distributed in two groups on the surface of the transmission bearing (12), the adjusting threaded rod (31) is rotatably connected with the surface of the adjusting knob (3) and the first fixed shaft (33), and the limiting rotating shaft (32) is rotatably connected with the inside of the adjusting threaded rod (31) and the second fixed shaft (34).

7. A parts gear case drive connection axle as defined in claim 1, wherein: The connecting plate (35) is sleeved on the surface of the adjusting threaded rod (31) by screwing, the connecting plate (35) is movably connected with the surface of the adjusting threaded rod (31) and the movable groove (36), and the main transmission shaft (13) is movably connected with the surface of the adjusting threaded rod (31) and the connecting sleeve (2).

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