CN214444321U

CN214444321U - Drive shaft installation device

Info

Publication number: CN214444321U
Application number: CN202022932054.5U
Authority: CN
Inventors: 杨铭
Original assignee: Jilin Chengzhong Auto Parts Co ltd
Current assignee: Jilin Chengzhong Auto Parts Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-22
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to the technical field of automobile parts, in particular to a driving shaft mounting device, which comprises a lifting device, a fine adjustment device, a fixed platform, a pushing device and a fixing device; the fine adjustment device is arranged on the lifting device, the fixed table is arranged on the fine adjustment device, the pushing device is arranged inside the fixed table, and the fixed device is arranged on the fixed table. Adopt the utility model discloses, can avoid because the artifical manual condition that the drive shaft damaged that appears, improved the quality of drive shaft installation.

Description

Drive shaft installation device

Technical Field

The utility model relates to an automobile parts technical field, in particular to drive shaft installation device.

Background

At present, when assembling automobile parts, when installing the drive shaft, need insert the integral key shaft of drive shaft in devices such as knuckle or differential gear sometimes, the integral key shaft not damaged will be guaranteed in the installation, and prior art is that the manual work is handed usually the drive shaft and is inserted other devices and in order to carry out the installation operation of drive shaft, it is not stable enough to hand the drive shaft, shake the integral key shaft because of the hand very probably at the in-process that inserts the integral key shaft of drive shaft and lead to the integral key shaft to take place to damage, extravagant manpower and materials, material loss has been improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the background art, the embodiment of the utility model provides a driving shaft installation device, which comprises a lifting device, a fine adjustment device, a fixed platform, a pushing device and a fixing device;

the fine adjustment device is arranged on the lifting device, the fixed table is arranged on the fine adjustment device, the pushing device is arranged inside the fixed table, and the fixed device is arranged on the fixed table.

Optionally, the lifting device comprises a lower hinge plate, an upper hinge plate, two hinge arms, two thread blocks and a thread shaft, wherein the lower ends of the two hinge arms are rotatably connected to the lower hinge plate, the upper ends of the two hinge arms are rotatably connected to the upper hinge plate, the two thread blocks are respectively and fixedly connected to the two hinge arms, thread through holes are formed in the thread blocks, the thread shaft passes through the thread through holes of the two thread blocks, one end of the thread shaft is rotatably connected to one end of one of the thread blocks, and the other end of the thread shaft extends to the outer side of the other thread block;

the fine adjustment device is arranged on the upper rotating shaft plate.

Optionally, the fine adjustment device comprises a fine adjustment platform, a first bearing, a first threaded rod, a first bevel gear, a second bevel gear, an adjustment rod and a fixed seat, and the fine adjustment platform is fixedly connected to the upper rotating shaft plate;

the outer ring of the first bearing is fixedly connected below the fixed table, the inner ring of the first bearing is fixedly connected with the first threaded rod, the inner side of the first bevel gear is provided with threads matched with the first threaded rod, and the first threaded rod is rotatably connected in the first bevel gear through the threads;

the bottom of the first bevel gear is rotatably connected with the bottom surface inside the fine adjustment platform, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with the adjusting rod, and the adjusting rod is horizontally and rotatably connected in the fine adjustment platform.

Optionally, thrust unit includes motor, second threaded rod, two second bearings, sliding block, be provided with the dead slot of placing thrust unit in the fixed station, the fuselage fixed connection of motor is in one end in the dead slot, the output shaft level of motor extends, the both ends of second threaded rod are passed through two second bearings rotate to be connected in the dead slot, the output shaft of motor with the one end fixed connection of second threaded rod, be provided with the screw through-hole in the sliding block, the sliding block passes through the internal thread of screw through-hole and the cooperation of the external screw thread of second threaded rod is connected on the second threaded rod, the sliding block upper end with fixing device fixed connection.

Optionally, the fixing device comprises a fixing base, a fixing cover, a hanging ring and a hook, the fixing base is fixedly connected to the sliding block, the upper end of the fixing base is a semicircular surface, the fixing cover is rotatably connected to the fixing base, the hanging ring is fixedly connected to the fixing cover, and the hook is rotatably connected to the fixing base.

The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:

confirm the angle of the spline installation of drive shaft earlier, then treat the drive shaft of installing through fixing device and fix, then through adjustment elevating gear's height, the height of adjustment drive shaft, then adjust the height and the inclination of drive shaft through micromatic setting, and then open thrust unit, promote the drive shaft and slide to the anticipated direction, then accomplish the installation to the drive shaft. Like this, fix and promote the installation through the driving shaft installation device to the driving shaft, can avoid because the artifical manual condition that the driving shaft damaged that appears, improved the quality of driving shaft installation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a driving shaft mounting device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fine adjustment device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pushing device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixing device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1, an embodiment of the present invention provides a driving shaft installation apparatus, which includes a lifting device 1, a fine adjustment device 2, a fixing platform 3, a pushing device 4, and a fixing device 5.

The lifting device 1 is used for adjusting the height of the drive shaft mounting device in a large range, and optionally, the lifting device 1 may include a lower spindle plate 11, an upper spindle plate 12, two hinge arms 13, two thread blocks 14, and a thread shaft 15, wherein the two thread blocks 14 are respectively fixed on the two hinge arms 13, thread circular grooves are arranged in the thread blocks 14, and the thread shaft 15 passes through the thread circular groove of one thread block 14 and is fixedly connected to the other thread block 14. Optionally, the hinge arm 13 comprises two hinged end support arms 16, and the connection cusp of both hinge arms 13 faces outwards. In this way, the threaded shaft 15 can control the distance between the middle positions of the two articulated arms 13, and the closer the distance between the middle positions of the two articulated arms 13 is, the larger the included angle between the two support arms 16 of each articulated arm 13 is, the higher the overall height of the two support arms 16 is, and further, the fine adjustment device 2 is pushed to move upwards, so that the height of the whole drive shaft installation device is higher; correspondingly, the farther the distance between the middle positions of the two articulated arms 13 is, the smaller the included angle between the two support arms 16 of each articulated arm 13 is, the lower the overall height of the two support arms 16 is, and then the fine adjustment device 2 is driven to move downwards, so that the height of the whole driving shaft mounting device is lower, and thus, the height of the driving shaft mounting device is adjusted.

The fine adjustment means 2 is used to finely adjust the height of the drive shaft mounting means, and the inclination of the fixing table 3 can be adjusted for satisfying the inclination requirement of the drive shaft mounting means. The fine adjustment device 2 is disposed on the lifting device 1, as shown in fig. 2, optionally, the fine adjustment device 2 includes a fine adjustment platform 28, a first bearing 21, a first threaded rod 22, a first bevel gear 23, a second bevel gear 24, an adjustment rod 25, and a rotation seat 26, an outer ring of the first bearing 21 is fixedly connected to a lower end of the angle adjustment seat 27, an upper end of the angle adjustment seat 27 is fixedly connected to a lower end of the angle adjustment seat 27, and an upper end of the angle adjustment seat 27 is rotatably connected to a lower end of the angle adjustment seat 27. The inner race of the first bearing 21 is fixedly connected to the first threaded rod 22 so that the first threaded rod 22 is free to rotate relative to the fine adjustment platform 28. The inner side of the first bevel gear 23 is provided with a thread matched with the first threaded rod 22, and the first threaded rod 22 is rotatably connected in the first bevel gear 23 through the thread. The bottom of the first bevel gear 23 is rotatably connected with the rotating seat 26, so that the first bevel gear 23 and the rotating seat 26 can rotate freely. The first bevel gear 23 is engaged with the second bevel gear 24, the second bevel gear 24 is fixedly connected with the adjusting rod 25, and the adjusting rod 25 is horizontally and rotatably connected in the fine adjustment platform 28. When the user rotates the adjusting lever 25, the second bevel gear 24 is driven to rotate, and the first bevel gear 23 engaged with the second bevel gear 24 is driven to rotate, so that the first threaded rod 22 is screwed out or in, and the height of the fixed table 3 is adjusted. When the height of one end of the fixed table 3 is different from the height of the other end of the fixed table 3, the fixed table 3 will present a certain inclination through the angle adjusting seat 27.

Thrust unit 4 is used for promoting the drive shaft to install, thrust unit 4 sets up inside fixed station 3, as shown in fig. 3, optionally, thrust unit 4 includes motor 41, second threaded rod 42, two second bearings 43, sliding block 44, be provided with dead slot 45 of placing thrust unit 4 in the fixed station 3, the one end of fuselage fixed connection in dead slot 45 of motor 41, the output shaft level of motor 41 extends, the both ends of second threaded rod 42 rotate through two second bearings 43 and connect in the dead slot, the output shaft of motor 41 and the one end fixed connection of second threaded rod 42, be provided with the screw through-hole in the sliding block 44, sliding block 44 is connected on second threaded rod 42 through the internal thread of screw through-hole and the cooperation sliding block of the external screw thread of second threaded

rod

42, 44 upper end and fixing device 5 fixed connection. Thus, when the motor 41 is turned on, the output shaft of the motor 41 drives the second threaded rod 42 to rotate, and the second threaded rod 42 rotates to slide the sliding block 44 in the horizontal direction, and then drives the fixing device 5 to slide in the horizontal direction.

The fixing device 5 is used for fixing the driving shaft to be installed, and the fixing device 5 is arranged on the fixing table 3. Alternatively, as shown in fig. 4, the fixing device 5 includes a fixed base 51, a fixed cover 52, a hanging ring 53 and a hanging hook 54, the fixed base 51 is fixedly connected to the sliding block 44, the upper end of the fixed base 51 is a semicircular surface, the fixed cover 52 is rotatably connected to the fixed base 51, the hanging ring 53 is fixedly connected to the fixed cover 52, and the hanging hook 54 is rotatably connected to the fixed base 51. When the driving shaft fixing device is used, a driving shaft to be installed is placed on the semicircular surface of the fixed base 51, then the fixed cover 52 is rotationally buckled on the fixed base 51, and the hook 54 is rotationally buckled into the hanging ring 53, so that the driving shaft is fixed.

The utility model discloses an implementation process is, confirms the angle of the spline installation of drive shaft earlier, then treats the drive shaft of installation through fixing device and fixes, then through adjustment elevating gear's height, adjusts the height of drive shaft, then through height and the inclination of micromatic setting regulation drive shaft, and then opens thrust unit, and the anticipated direction of promotion drive shaft slides, accomplishes the installation to the drive shaft then. Like this, fix and promote the installation through the driving shaft installation device to the driving shaft, can avoid because the artifical manual condition that the driving shaft damaged that appears, improved the quality of driving shaft installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood by those skilled in the art that all or part of the steps of implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A driving shaft mounting device is characterized by comprising a lifting device, a fine adjustment device, a fixing table, a pushing device and a fixing device;

2. The driving shaft mounting apparatus as claimed in claim 1, wherein the lifting means comprises a lower spindle plate, an upper spindle plate, two hinge arms, two screw blocks, and a screw shaft, wherein the lower ends of the two hinge arms are rotatably connected to the lower spindle plate, the upper ends of the two hinge arms are rotatably connected to the upper spindle plate, the two screw blocks are respectively fixedly connected to the two hinge arms, the screw blocks are provided with screw through holes therein, the screw shaft passes through the screw through holes of the two screw blocks, one end of the screw shaft is rotatably connected to one end of one of the screw blocks, and the other end of the screw shaft extends to the outside of the other screw block;

the fine adjustment device is arranged on the upper rotating shaft plate.

3. The driving shaft mounting device according to claim 2, wherein the fine adjustment device comprises a fine adjustment platform, a first bearing, a first threaded rod, a first bevel gear, a second bevel gear, an adjustment rod and a rotating seat, and the fine adjustment platform is fixedly connected to the upper rotating shaft plate;

4. The driving shaft installation device according to claim 3, wherein the pushing device includes a motor, a second threaded rod, two second bearings, and a sliding block, a hollow groove for placing the pushing device is provided in the fixed table, a body of the motor is fixedly connected to one end of the hollow groove, an output shaft of the motor extends horizontally, two ends of the second threaded rod are rotatably connected to the hollow groove through the two second bearings, the output shaft of the motor is fixedly connected to one end of the second threaded rod, a threaded through hole is provided in the sliding block, the sliding block is connected to the second threaded rod through matching of an internal thread of the threaded through hole and an external thread of the second threaded rod, and an upper end of the sliding block is fixedly connected to the fixing device.

5. The driving shaft mounting device as claimed in claim 4, wherein the fixing device includes a fixing base, a fixing cover, a hanging ring and a hook, the fixing base is fixedly connected to the sliding block, the upper end of the fixing base is a semicircular surface, the fixing cover is rotatably connected to the fixing base, the hanging ring is fixedly connected to the fixing cover, and the hook is rotatably connected to the fixing base.