CN209206859U - Guide rod is used in a kind of assembly of wheel hub brake drum assembly - Google Patents

Abstract

The utility model discloses a kind of wheel hub brake drum assembly assembly guide rods, including the placement cover being mounted on fitter's bench, the lower end for placing cover is equipped with placing groove, the interior bottom of the placing groove is fixedly connected with guide post, bar shaped chamber is equipped in the guide post, the bar shaped is intracavitary to be equipped with elevating mechanism, the device block connecting with elevating mechanism is equipped with below the guide post, device chamber is equipped in described device block, described device is intracavitary to be equipped with the first abutting mechanism, the lower end two sides of the guide post are equipped with the second abutting mechanism, the interior bottom part ring of the placing groove is fixed with multiple guide rods around guide post, multiple wheel hub brake drums are placed with by guide post and guide rod in the placing groove, the side wall for placing cover is equipped with rotating mechanism.The utility model is structurally reasonable, can place multiple wheel hub brake drums simultaneously, and effectively limited, avoid generating deviation in installation process.

Description

Guide rod is used in a kind of assembly of wheel hub brake drum assembly

Technical field

The utility model relates to wheel hub brake drum assembly technical fields more particularly to a kind of assembly of wheel hub brake drum assembly to use Guide rod.

Background technique

Brake drum is the fricting couple piece of drum brake, in addition to should have as strength and stiffness required for component, also Should there are as high and stable as possible coefficient of friction and abrasion resistance, heat resistance appropriate, thermal diffusivity and thermal capacity etc..In vehicle bridge In the assembling process of wheel hub brake drum assembly, hanging wheel hub brake drum assembly first is sling with light, is then assembled total in axle housing At both ends.

By drum mouth among brake drum, drum mouth is surrounded by multiple mounting holes, in brake drum assembly assembly, needs artificial Find the position of mounting hole and drum mouth accurately, it is easy to generate deviation, and be sling one by one when the process of installation more wastes Between, influence production efficiency.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of wheel hub brake drum proposed General assembly guide rod can place multiple wheel hub brake drums simultaneously, and effectively be limited, and avoid installation process Middle generation deviation.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of wheel hub brake drum assembly assembly guide rod, it is described to put including the placement cover being mounted on fitter's bench The lower end for setting cover is equipped with placing groove, and the interior bottom of the placing groove is fixedly connected with guide post, is equipped with bar shaped in the guide post Chamber, the bar shaped is intracavitary to be equipped with elevating mechanism, is equipped with the device block connecting with elevating mechanism, described device below the guide post Device chamber is equipped in block, described device is intracavitary to be equipped with the first abutting mechanism, and the lower end two sides of the guide post are equipped with second and support Tight mechanism, the interior bottom part ring of the placing groove are fixed with multiple guide rods around guide post, in the placing groove by guide post with And guide rod is placed with multiple wheel hub brake drums, the side wall for placing cover is equipped with rotating mechanism.

Preferably, the elevating mechanism includes being fixed on the first driving motor for placing cover bottom, the first driving electricity It is intracavitary and be fixedly connected with threaded rod that the output shaft end of machine extends to bar shaped, and sliding block, institute are threaded on the threaded rod The lower end for stating sliding block is fixedly connected with slide bar, and the lower end of the slide bar is run through the interior bottom of bar shaped chamber and fixed with device block and connects It connects.

Preferably, first abutting mechanism includes being rotatably connected on the intracavitary double thread bar of device and driving machine Structure, double thread bar two sides are threaded with slide plate, and the slide plate is fixedly connected with support rod, the end of the support rod Through device chamber inner wall and be fixed with the first arc follow block, the drum mouth inner wall phase of the first arc follow block and wheel hub brake drum It supports.

Preferably, the driving mechanism includes the groove that the intracavitary bottom of device is arranged in, and the inner wall of the groove is fixed with Second driving motor, the output shaft end of second driving motor are fixed with first gear, the centre of the double thread bar Place is fixed with and the intermeshing second gear of first gear.

Preferably, second abutting mechanism includes the device slot that guide post lower end two sides are arranged in, described device slot Interior bottom is equipped with hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixed with the second arc follow block to offset with drum mouth inner wall.

Preferably, the rotating mechanism includes being fixed on the third gear placed on cover side wall, on the fitter's bench Third driving motor is installed, the output shaft end of the third driving motor is fixed with the 4th gear, the third gear with The intermeshing of 4th gear.

The utility model compared with prior art, it has the advantage that:

1, it is provided with guide post and multiple guide rods, good position-limiting action can be played to wheel hub brake drum, is avoided Deviation is generated when installation.

2, it is provided with elevating mechanism, the first abutting mechanism and the second abutting mechanism, convenient for braking wheel hub one by one Drum, which supports, to be installed.

3, it is provided with placement cover and placing groove, places and rotating mechanism is installed between cover and fitter's bench, being convenient for will Multiple wheel hub brake drums are put into placing groove, without lifting to wheel hub brake drum one by one, improve production efficiency.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of wheel hub brake drum assembly assembly guide rod structural schematic diagram；

Fig. 2 be the utility model proposes a kind of wheel hub brake drum assembly assembly guide rod rotating mechanism schematic diagram；

Fig. 3 be the utility model proposes a kind of wheel hub brake drum assembly assembly guide rod A locate structure amplification illustrate Figure.

In figure: 1 places cover, 2 bar shaped chambers, 3 first driving motors, 4 sliding blocks, 5 placing grooves, 6 threaded rods, 7 hydraulic cylinders, 8 Guide rod, 9 wheel hub brake drums, 10 second arc follow blocks, 11 slide bars, 12 guide posts, 13 the 4th gears, 14 third gears, 15 dresses Set block, 16 slide plates, 17 device chambers, 18 support rods, 19 first arc follow blocks, 20 double thread bars, 21 second gears, 22 first teeth Wheel, 23 second driving motors.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of wheel hub brake drum assembly assembly guide rod, including the placement being mounted on fitter's bench Cover 1, the lower end for placing cover 1 are equipped with placing groove 5, and the interior bottom of placing groove 5 is fixedly connected with guide post 12, is equipped in guide post 12 Bar shaped chamber 2, bar shaped chamber 2 is interior to be equipped with elevating mechanism, is equipped with the device block 15 connecting with elevating mechanism, elevator below guide post 12 Structure includes being fixed on the first driving motor 3 for placing 1 bottom of cover, and the output shaft end of the first driving motor 3 extends to bar shaped chamber 2 It is interior and be fixedly connected with threaded rod 6, sliding block 4 is threaded on threaded rod 6, the lower end of sliding block 4 is fixedly connected with slide bar 11, sliding The lower end of bar 11 is run through the interior bottom of bar shaped chamber 2 and is fixedly connected with device block 15, and the first driving motor 3 is started, and drives screw thread Bar 6 rotates, and threaded rod 6 is moved down with movable slider 4, and sliding block 4 is moved down with moving slide-bar 11, so that driving device block 15 is displaced downwardly to assembly position It sets.

Device block 15 is interior to be equipped with device chamber 17, and first is equipped in device chamber 17 and pushes against mechanism, the first abutting mechanism includes turning Dynamic double thread bar 20 and the driving mechanism being connected in device chamber 17, driving mechanism include that bottom is arranged in device chamber 17 Groove, the inner wall of groove is fixed with the second driving motor 23, and the output shaft end of the second driving motor 23 is fixed with the first tooth Wheel 22, the middle of double thread bar 20 is fixed with and the intermeshing second gear 21 of first gear 22, double thread bar 20 Two sides are threaded with slide plate 16, and slide plate 16 is fixedly connected with support rod 18, and the end of support rod 18 is through the interior of device chamber 17 Wall is simultaneously fixed with the first arc follow block 19, and the drum mouth inner wall of the first arc follow block 19 and wheel hub brake drum 9 offsets, and starting second is driven Dynamic motor 23, drives first gear 22 to rotate, and first gear 22 drives second gear 21 to rotate, and second gear 21 drives double end spiral shell Rasp bar 20 rotates, since the hand of spiral of 20 two sides of double thread bar is on the contrary, drive two slide plates 16 to move inwards, to pass through Support rod 18 drives the relative movement of the first arc follow block 19.

The lower end two sides of guide post 12 are equipped with the second abutting mechanism, and second pushes against mechanism including being arranged under guide post 12 The device slot of two sides is held, the interior bottom of device slot is equipped with hydraulic cylinder 7, and the telescopic end of hydraulic cylinder 7 is fixed with and rouses in mouth The second arc follow block 10 that wall offsets, starts two hydraulic cylinders 7, and two 10 retraction mechanism slots of the second arc follow block make pair The release of wheel hub brake drum 9 answered is snapped down to the first abutting mechanism position and is pushed against.

The interior bottom part ring of placing groove 5 is fixed with multiple guide rods 8 around guide post 12, in placing groove 5 by guide post 12 with And guide rod 8 is placed with multiple wheel hub brake drums 9, the side wall for placing cover 1 is equipped with rotating mechanism, and rotating mechanism includes being fixed on The third gear 14 on 1 side wall of cover is placed, third driving motor, the output shaft of third driving motor are installed on fitter's bench End is fixed with the 4th gear 13, and third gear 14 and the 4th gear 13 are intermeshed, when the wheel hub brake drum 9 in placing groove 5 After use, starting third driving motor drives the rotation of the 4th gear 13, and the 4th gear 13 drives third gear 14 to rotate, thus It drives placement cover 1 to turn to cover mouth and carries out feeding upward.

In the utility model, when assembly, starts the first driving motor 3, drive threaded rod 6 to rotate, threaded rod 6 is with movable slider 4 move down, and sliding block 4 is moved down with moving slide-bar 11, so that driving device block 15 is displaced downwardly to rigging position, start the second driving motor 23, First gear 22 is driven to rotate, first gear 22 drives second gear 21 to rotate, and second gear 21 drives 20 turns of double thread bar It is dynamic, since the hand of spiral of 20 two sides of double thread bar is on the contrary, drive two slide plates 16 to move inwards, to pass through 18 band of support rod Dynamic first arc follow block 19 relative movement, the wheel hub brake drum 9 of bottom is unclamped, at this time the position of mounting hole and drum mouth Position will not shift, and start two hydraulic cylinders 7, by two 10 retraction mechanism slots of the second arc follow block, make corresponding wheel The release of hub brake drum 9 is snapped down to the first abutting mechanism position and is pushed against, then retraction mechanism block 15, the wheel hub in placing groove 5 After use, starting third driving motor drives the rotation of the 4th gear 13 to brake drum 9, and the 4th gear 13 drives 14 turns of third gear It is dynamic, so that drive placement cover 1 to turn to cover mouth carries out feeding upward.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of wheel hub brake drum assembly assembly guide rod, including the placement cover (1) being mounted on fitter's bench, feature It is, the lower end for placing cover (1) is equipped with placing groove (5), and the interior bottom of the placing groove (5) is fixedly connected with guide post (12), bar shaped chamber (2) are equipped in the guide post (12), elevating mechanism, the guide post (12) is equipped in the bar shaped chamber (2) Lower section is equipped with the device block (15) connecting with elevating mechanism, is equipped with device chamber (17) in described device block (15), described device chamber (17) it is equipped with first in and pushes against mechanism, the lower end two sides of the guide post (12) are equipped with the second abutting mechanism, the placing groove (5) interior bottom part ring is fixed with multiple guide rods (8) around guide post (12), in the placing groove (5) by guide post (12) with And guide rod (8) is placed with multiple wheel hub brake drums (9), the side wall for placing cover (1) is equipped with rotating mechanism.

2. a kind of wheel hub brake drum assembly assembly guide rod according to claim 1, which is characterized in that the elevator Structure includes being fixed on the first driving motor (3) for placing cover (1) bottom, and the output shaft end of first driving motor (3) prolongs It extends in bar shaped chamber (2) and is fixedly connected with threaded rod (6), be threaded with sliding block (4), the cunning on the threaded rod (6) The lower end of block (4) is fixedly connected with slide bar (11), interior bottom and and device of the lower end of the slide bar (11) through bar shaped chamber (2) Block (15) is fixedly connected.

3. a kind of wheel hub brake drum assembly assembly guide rod according to claim 1, which is characterized in that described first supports Tight mechanism includes double thread bar (20) and the driving mechanism being rotatably connected in device chamber (17), the double thread bar (20) two sides are threaded with slide plate (16), and the slide plate (16) is fixedly connected with support rod (18), the support rod (18) End runs through the inner wall of device chamber (17) and is fixed with the first arc follow block (19), the first arc follow block (19) and wheel hub system The drum mouth inner wall of dynamic drum (9) offsets.

4. a kind of wheel hub brake drum assembly assembly guide rod according to claim 3, which is characterized in that the driving machine Structure includes groove of the setting in device chamber (17) interior bottom, and the inner wall of the groove is fixed with the second driving motor (23), described The output shaft end of second driving motor (23) is fixed with first gear (22), and the middle of the double thread bar (20) is fixed Have and first gear (22) intermeshing second gear (21).

5. a kind of wheel hub brake drum assembly assembly guide rod according to claim 1, which is characterized in that described second supports Tight mechanism includes device slot of the setting in guide post (12) lower end two sides, and the interior bottom of described device slot is equipped with hydraulic cylinder (7), the telescopic end of the hydraulic cylinder (7) is fixed with the second arc follow block (10) to offset with drum mouth inner wall.

6. a kind of wheel hub brake drum assembly assembly guide rod according to claim 1, which is characterized in that the rotating machine Structure includes being fixed on the third gear (14) placed on cover (1) side wall, is equipped with third driving motor on the fitter's bench, The output shaft end of the third driving motor is fixed with the 4th gear (13), the third gear (14) and the 4th gear (13) Intermeshing.