CN214134781U - Ball distribution press-fitting device on outer side of hub bearing - Google Patents

Abstract

The utility model discloses a ball distribution press mounting device outside a hub bearing, which comprises a straight slide rail and two groups of slide assemblies, wherein the two groups of slide assemblies slide along the straight slide rail, and the two groups of slide assemblies are respectively provided with a ball distribution unit and a press mounting unit which can distribute balls and press mount products; the ball distribution and press fitting slide along a straight line, and the outer bearing ball distribution press fitting is suitable for the hub product of which the inner bearing is subjected to ball distribution press fitting on the premise of not rotating the product, and is more accurate; the ball distributing and press-mounting equipment is arranged on the same equipment, so that ball distributing and press-mounting can be directly carried out on the outer bearing of the product without being separately completed, the working line is shortened, and the ball distributing and press-mounting equipment is more convenient and more efficient; the steel ball rolls to the direction of keeping away from the bearing neutral line and falls, and the size that cloth ball frock needs is littleer, occupies less equipment space.

Description

Ball distribution press-fitting device on outer side of hub bearing

Technical Field

The utility model relates to a wheel hub production technical field, more specifically say, it relates to wheel hub bearing outside cloth ball pressure equipment device.

Background

The hub is a rotating part of a wheel core, wherein the wheel core is connected with the inner profile steel of the tire through a stand column, namely a metal part which supports the center of the tire and is arranged on a shaft. The hub is an important component of a motor vehicle transmission system and affects the safety performance of the vehicle. The steel ball is an important component in the hub, and the service performance and the service life of the hub are influenced.

At present, hubs are divided into an inner side and an outer side of a bearing, which need to be respectively distributed with balls and press-mounted, and the ball distribution press-mounting on the outer side is carried out, so that the process and equipment for the press-mounting of the inner side distributed balls are not suitable for being continuously used, namely, the ball distribution and press-mounting are carried out in an annular rotary table type loading mode, the accuracy of the ball distribution on the outer side of the bearing can be influenced by the steel balls arranged on the inner side of the bearing, the occupied equipment space of a disc type rotary tooling platform is large, the layout and utilization of a factory building are not facilitated, other procedures are not facilitated to be butted or relevant parts are directly added, the common steel balls are rolled down from the outer side to the inner side and fall, the design volume of components related to the ball distribution is at least larger than that of the products, more space is occupied, and the common ball distribution and press-mounting equipment are separated and are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a wheel hub bearing outside cloth ball pressure equipment device solves foretell one or more problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the ball distribution press-fitting device at the outer side of the hub bearing comprises a straight slide rail and two groups of slide assemblies, wherein the two groups of slide assemblies slide along the straight slide rail, the two groups of slide assemblies are respectively provided with a ball distribution unit and a press-fitting unit,

the ball distributing unit comprises a ball distributing cylinder, the ball distributing cylinder is arranged on one of the sliding assemblies, a ball distributing main support is arranged on the ball distributing cylinder, the ball distributing cylinder drives the ball distributing main support to move up and down, and a ball distributing mechanism is arranged on the ball distributing main support;

the press-fitting unit comprises a press-fitting cylinder, the press-fitting cylinder is arranged on the other sliding assembly, a press-fitting main support is arranged on the press-fitting cylinder, the press-fitting cylinder drives the press-fitting main support to move up and down, and a press-fitting mechanism is arranged on the press-fitting main support.

Furthermore, one of the sliding assembly top is equipped with ball distribution cylinder installing support, the one end of ball distribution cylinder installing support is equipped with the ball distribution cylinder, the ball distribution main support includes ball distribution linking bridge, ball distribution linking bridge with the ball distribution cylinder is connected, ball distribution linking bridge bottom is equipped with ball distribution frame foundation, ball distribution mechanism locates on the ball distribution frame foundation, one side that ball distribution frame foundation top is close to the pressure equipment unit is equipped with the ball distribution baffle, the ball distribution baffle with ball distribution linking bridge connects.

Furthermore, the ball distributing main bracket is provided with a ball distributing groove and a motor groove which are communicated up and down,

the ball distributing mechanism comprises a ball guiding mechanism, a rotating mechanism and a ball distributing tool.

Further, the ball guide mechanism comprises a steel ball guide pipe and a guide pipe shaft seat, the guide pipe shaft seat is arranged at the top of the ball distribution groove, and one end of the steel ball guide pipe is connected to the top of the guide pipe shaft seat.

Further, rotary mechanism includes bearing frame and lazytongs, the bearing frame is located cloth ball inslot, be equipped with swivel bearing in the bearing frame, swivel bearing can the bearing frame internal rotation, lazytongs includes the motor mounting panel, the motor mounting panel is located cloth ball main support bottom, motor mounting panel top is equipped with the rotating electrical machines, the rotating electrical machines passes the motor groove, the rotating electrical machines bottom is equipped with the synchronous action wheel, the rotating bearing bottom is equipped with synchronous from the driving wheel, synchronous from the driving wheel position in outside the cloth ball groove, the synchronous action wheel with synchronous from the driving wheel on the cover be equipped with end to end's hold-in range, the rotating electrical machines drive the synchronous action wheel with synchronous from the driving wheel drive cloth ball frock is rotatory.

Further, a ball distributing shaft is arranged at the top of the ball distributing tool and penetrates through the rotating mechanism, the ball distributing shaft is aligned with the bottom of the ball guiding mechanism, the length of the ball distributing shaft is equal to the height of the bearing seat, the ball distributing shaft is hollow, a ball distributing pipeline is arranged inside the ball distributing tool and penetrates through the side face of the bottom of the ball distributing tool, and the inside of the ball distributing shaft is communicated with the ball distributing pipeline.

Furthermore, a press-fitting cylinder mounting support is arranged at the top of one of the sliding assemblies, a press-fitting cylinder is arranged at one end of the press-fitting cylinder mounting support, the press-fitting main support comprises a press-fitting connecting support, the press-fitting connecting support is connected with the press-fitting cylinder, a press-fitting support seat is arranged at the bottom of the press-fitting connecting support, the press-fitting mechanism is arranged on the press-fitting support seat, two press-fitting baffles are respectively arranged on two opposite sides of the top of the press-fitting support seat, and the two press-fitting baffles are connected with the press-fitting connecting support.

Furthermore, a press mounting groove which is communicated up and down is formed in the press mounting support base, and the press mounting mechanism comprises a press head mounting block, a press head connecting rod and an outer bearing press head.

Further, the pressure head connecting rod penetrates through the press-fitting groove, the pressure head mounting block and the top of the pressure head connecting rod are integrally formed, and the pressure head mounting block is connected with the top of the press-fitting support base.

Further, outer bearing pressure head is located pressure head connecting rod bottom, outer bearing pressure head with the pressure head connecting rod can be dismantled and be connected.

To sum up, the utility model discloses following beneficial effect has:

1. the ball distribution and press fitting slide along a straight line, and the outer bearing ball distribution press fitting is suitable for the hub product of which the inner bearing is subjected to ball distribution press fitting on the premise of not rotating the product, and is more accurate;

2. the ball distributing and press-mounting equipment is arranged on the same equipment, so that ball distributing and press-mounting can be directly carried out on the outer bearing of the product without being separately completed, the working line is shortened, and the ball distributing and press-mounting equipment is more convenient and more efficient;

3. the steel ball rolls to the direction of keeping away from the bearing neutral line and falls, and the size that cloth ball frock needs is littleer, occupies less equipment space.

Drawings

Fig. 1 is a three-dimensional structure diagram of a ball distribution press-fitting device outside a hub bearing according to an embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of a ball distribution unit according to an embodiment of the present invention;

fig. 3 is a top view of the main structure of a ball distribution unit according to an embodiment of the present invention;

fig. 4 is a left side sectional view of the main structure of a ball distribution unit according to an embodiment of the present invention;

fig. 5 is a front sectional view of the main structure of a ball distribution unit according to an embodiment of the present invention;

fig. 6 is a perspective structural view of a press-fitting unit according to an embodiment of the present invention;

fig. 7 is an exploded schematic view of a press-fitting unit according to an embodiment of the present invention;

fig. 8 is a perspective structural view of a press-fitting mechanism according to an embodiment of the present invention;

in the figure: 1. a ball distribution unit; 2. a press-fitting unit; 3. a ball distribution cylinder; 31. a ball distribution cylinder mounting bracket; 4. a ball distributing main support; 41. a ball distribution connecting bracket; 42. a ball distribution support base; 43. a ball distributing baffle plate; 5. a ball distributing mechanism; 51. a ball guiding mechanism; 511. a steel ball guide tube; 512. a guide pipe shaft seat; 52. a rotation mechanism; 521. a bearing seat; 522. a synchronization mechanism; 523. a rotating bearing; 524. a motor mounting plate; 525. a rotating electric machine; 526. a synchronous driving wheel; 527. a synchronous driven wheel; 528. a synchronous belt; 53. arranging balls; 531. a ball distributing shaft; 6. pressing the air cylinder; 61. press-fitting a cylinder mounting bracket; 7. pressing a main support; 71. press-fitting the connecting bracket; 72. press-fitting a bracket base; 73. pressing a baffle; 8. a press-fitting mechanism; 81. a pressure head mounting block; 82. a pressure head connecting rod; 83. an outer axial pressure head; 84. a connecting end; 85. pressing a head end; 86. an alignment end; 9. and (5) producing the product.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1 to 8.

Wheel hub bearing outside cloth ball pressure equipment device, as shown in figure 1, including straight slide rail and two sets of sliding assembly, two sets of sliding assembly are for having the sliding block set who slides the cylinder, can realize that the subassembly that slides moves along straight slide rail can, two sets of sliding assembly all slide along same straight slide rail, and the direction of sliding is the fore-and-aft direction, is equipped with cloth ball unit 1 and pressure equipment unit 2 on two sets of sliding assembly respectively, and two sliding assembly's operation does not influence completely independently each other.

As shown in fig. 2-5, a ball distributing cylinder mounting bracket 31 is arranged at the top of the sliding assembly at the rear end, the fixed end of the ball distributing cylinder 3 is connected with the ball distributing cylinder mounting bracket 31, a ball distributing main bracket 4 is arranged at the movable end of the ball distributing cylinder 3, the ball distributing cylinder 3 drives the ball distributing main bracket 4 to move up and down, a ball distributing connecting bracket 41 on the ball distributing main bracket 4 is connected with the ball distributing cylinder 3, a ball distributing bracket base 42 is arranged at the bottom of the ball distributing connecting bracket 41, the ball distributing mechanism 5 is arranged on the ball distributing bracket base 42, a ball distributing baffle 43 is arranged at the left side of the top of the ball distributing bracket base 42, the ball distributing baffle 43 is of an L-shaped structure on the vertical plane, and the ball distributing baffle 43 and the ball distributing connecting bracket 41 are connected with the ball distributing baffle 43 to form an L-shaped structure on the horizontal plane integrally with the ball distributing connecting bracket 41.

The ball distributing support seat 42 is provided with a ball distributing groove and a motor groove which are communicated up and down, and the ball distributing groove is positioned on the left side of the motor groove. The ball distribution mechanism 5 comprises a ball guiding mechanism 51, a rotating mechanism 52 and a ball distribution tool 53.

Draw ball mechanism 51 including steel ball guide tube 511 and guide tube axle bed 512, cloth ball groove top is located to guide tube axle bed 512, generally set up on the top surface of cloth ball support seat 42, guide tube axle bed 512 passes through bolted connection with cloth ball support seat 42, steel ball guide tube 511 one end is connected at guide tube axle bed 512 top, and consolidate with the help of the latch closure, the inside groove of walking of having seted up of guide tube axle bed 512, make things convenient for the steel ball motion, the other end of steel ball guide tube 511 connects in the apparatus that the steel ball was stored, it is inside to guarantee that the steel ball can get into guide tube axle bed 512 through steel ball guide tube 511.

The rotating mechanism 52 comprises a bearing seat 521 and a synchronizing mechanism 522, the bearing seat 521 is arranged in a ball distribution groove, generally, the bottom of the bearing seat 521 is connected with the bottom surface of a supporting seat through a bolt, the main body of the bearing seat 521 is arranged in the ball distribution groove, a rotating bearing 523 is arranged in the bearing seat 521, and the rotating bearing 523 can rotate in the bearing seat 521. The synchronous mechanism 522 comprises a motor mounting plate 524, the motor mounting plate 524 is arranged at the bottom of the main ball distribution support 4, a rotating motor 525 is arranged at the top of the motor mounting plate 524, the rotating motor 525 penetrates through a motor groove, the motor mounting plate 524 is provided with a slotted hole, a rotating shaft part at the bottom end of the rotating motor 525 penetrates through the slotted hole of the motor mounting plate 524, a synchronous driving wheel 526 is arranged at the rotating shaft part at the bottom of the rotating motor 525, a synchronous driven wheel 527 is arranged at the bottom of a rotating bearing 523, the synchronous driven wheel 527 is positioned outside the ball distribution groove, grooves are formed in the synchronous driving wheel 526 and the synchronous driven wheel 527, the grooves of the synchronous driving wheel 526 and the synchronous driven wheel 527 are positioned at the same horizontal height, an end-to-end synchronous belt 528 is sleeved on the synchronous driving wheel 526, and the rotating motor 525 drives the synchronous driving wheel 526 and the synchronous driven wheel 527 to drive the ball distribution tool 53 to rotate.

The ball distributing pipeline is arranged in the ball distributing tool 53 and penetrates through the bottom of the side face of the ball distributing tool 53. The top of the ball distribution tool 53 is provided with a ball distribution shaft 531, the ball distribution shaft 531 is communicated with a ball distribution pipeline, the ball distribution shaft 531 is positioned inside the bearing seat 521, the ball distribution shaft 531 penetrates through the bearing seat 521, the ball distribution shaft 531 is hollow, the ball distribution shaft 531 is aligned with the bottom of the ball guide mechanism 51, the length of the ball distribution shaft 531 is the same as the height of the bearing seat 521, a through groove of the ball distribution shaft 531 is aligned with a through groove of the guide pipe shaft seat 512, the ball distribution shaft 531 is abutted but not connected, it is ensured that when the ball distribution shaft 531 rotates along with the ball distribution tool 53, the guide pipe shaft seat 512 is fixed, a steel ball can enter the ball distribution shaft 531 from the guide pipe shaft seat 512 and then roll out from the ball distribution pipeline of the ball distribution tool 53.

As shown in fig. 6-8, a press-fitting cylinder mounting bracket 61 is arranged at the top of the front-end sliding assembly, a press-fitting cylinder 6 is arranged at the front end of the press-fitting cylinder mounting bracket 61, the press-fitting cylinder 6 not only can slide up and down, but also needs to exert enough force to press-fit a product 9, a high-power cylinder for industrial production is generally selected, the fixed end of the press-fitting cylinder 6 is connected with the press-fitting cylinder mounting bracket 61, the movable end of the press-fitting cylinder 6 is provided with a press-fitting main bracket 7, the press-fitting main bracket 7 is provided with a press-fitting mechanism 8, and the press-fitting mechanism 8 is pressed on the product 9.

The press-fitting main support 7 comprises a press-fitting connecting support 71, the press-fitting connecting support 71 is connected with the movable end of the press-fitting cylinder 6, a press-fitting support seat 72 is arranged at the bottom of the press-fitting connecting support 71, the press-fitting mechanism 8 is arranged on the press-fitting support seat 72, a press-fitting baffle 73 is respectively arranged on the front side and the rear side of the top of the press-fitting support seat 72, and the two press-fitting baffles 73 are both connected with the press-fitting connecting support 71.

The press-fitting support base 72 is provided with a press-fitting groove which is communicated up and down. The press-fitting mechanism 8 includes a press-head mounting block 81, a press-head link 82, and an outer bearing press head 83. The pressure head mounting block 81 and the pressure head connecting rod 82 are integrally formed at the top, the pressure head mounting block 81 is arranged above the press mounting groove, the pressure head mounting block 81 is attached to the press mounting support base 72, the pressure head connecting rod 82 penetrates through the press mounting groove, the top surfaces of the pressure head mounting block 81 and the press mounting support base 72 are provided with groove holes in advance, and the pressure head mounting block 81 is connected with the press mounting support base 72 through bolts. The outer bearing pressure head 83 is arranged at the bottom of the pressure head connecting rod 82, the outer bearing pressure head 83 is detachably connected with the pressure head connecting rod 82, the outer bearing pressure head 83 is sequentially provided with a connecting end 84, a pressure head end 85 and an aligning end 86 from top to bottom, the diameter of the connecting end 84 is not larger than that of the connecting part of the pressure head connecting rod 82, the connecting end 84 and the pressure head connecting rod 82 can be in threaded connection or magnetic connection, the detachable connection mode of the two is not limited, the diameter of the pressure head end 85 is not smaller than that of an outer bearing of a product 9, the pressure head end 85 can be ensured to completely cover the area of the product 9 needing press fitting, the maximum diameter of the aligning end 86 is the same as the diameter of a central shaft hole of the product 9, the product 9 is a bearing part, the center of the shaft hole is inevitably provided with a shaft hole, the neutral line of the shaft hole is coincident with the neutral line of the product 9, the shaft, the positioning function is achieved, and finally the outer bearing pressure head 83 ensures that the ball-distributed outer bearing ring piece can be pressed down.

The working principle is as follows: the product 9 is fixed on the station, the sliding component at the front end drives the ball distribution unit 1 to move to the side of the station, the neutral line of the ball distribution tool 53 is aligned with the neutral line of the product, the movable end of the ball distribution cylinder 3 drives the main ball distribution bracket 4 to descend, the opening of the ball distribution pipeline of the ball distribution tool 53 is aligned with the outer bearing part of the product, the steel ball enters the ball distribution tool 53 along the steel ball guide pipe 511 along the guide pipe shaft seat 512, rolls out from the opening of the ball distribution pipeline and falls on the preset position of the outer bearing of the product to keep the product still, the rotating motor 525 rotates to drive the synchronous driving wheel 526 to rotate, the synchronous driving wheel 526 drives the synchronous driven wheel 527 to rotate through the transmission of the synchronous belt 528, the synchronous driven wheel 527 then drives the ball distribution tool 53, the ball distributing shaft 531 and the rotary bearing 523 rotate to adjust the position of the opening of the ball distributing pipeline to align, and then the steel balls are distributed on the whole circumference of the outer bearing, so that the ball distribution at different positions of the circumference of the outer side of the bearing is realized.

After the ball distribution is finished, the sliding assembly at the front end moves forwards, the sliding assembly at the rear end moves forwards to the side of the working position, the press-fitting cylinder 6 drives the outer bearing press head 83 to move up and down to adjust the position, the aligning end 86 can be inserted into the central shaft hole of the product 9, the press head end 85 is pressed on the area where the ball distribution is finished, the press-fitting cylinder 6 applies downward force to carry out press-fitting, the outer bearing press head 83 rises after the press-fitting is finished, the outer bearing press head leaves the central shaft hole of the product 9, and the device is reset integrally.

The press-fitting baffle 73 and the ball distribution baffle 43 play a role in protecting and buffering, and a part of the press-fitting baffle can be made of buffer materials to prevent the ball distribution unit and the press-fitting unit from directly colliding to cause loss.

It should be noted that in the description of the present invention, it should be understood that the terms "center", "horizontal", "longitudinal", "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. Wheel hub bearing outside cloth ball pressure equipment device, including straight slide rail and two sets of sliding assembly, it is two sets of sliding assembly all follows straight slide rail slides its characterized in that: the two groups of sliding components are respectively provided with a ball distributing unit (1) and a press-fitting unit (2),

the ball distribution unit (1) comprises a ball distribution cylinder (3), the ball distribution cylinder (3) is arranged on one of the sliding assemblies, a main ball distribution bracket (4) is arranged on the ball distribution cylinder (3), the ball distribution cylinder (3) drives the main ball distribution bracket (4) to move up and down, and a ball distribution mechanism (5) is arranged on the main ball distribution bracket (4);

the press mounting unit (2) comprises a press mounting cylinder (6), the press mounting cylinder (6) is arranged on the other sliding assembly, a press mounting main support (7) is arranged on the press mounting cylinder (6), the press mounting cylinder (6) drives the press mounting main support (7) to move up and down, and a press mounting mechanism (8) is arranged on the press mounting main support (7).

2. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 1, wherein: one of them the sliding component top is equipped with cloth ball cylinder installing support (31), the one end of cloth ball cylinder installing support (31) is equipped with cloth ball cylinder (3), cloth ball main support (4) are including cloth ball linking bridge (41), cloth ball linking bridge (41) with cloth ball cylinder (3) are connected, cloth ball linking bridge (41) bottom is equipped with cloth ball support seat (42), cloth ball mechanism (5) are located on cloth ball support seat (42), cloth ball support seat (42) top is close to one side of pressure equipment unit (2) is equipped with cloth ball baffle (43), cloth ball baffle (43) with cloth ball linking bridge (41) are connected.

3. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 2, wherein: the ball distributing main support (4) is provided with a ball distributing groove and a motor groove which are communicated up and down,

the ball distribution mechanism (5) comprises a ball guiding mechanism (51), a rotating mechanism (52) and a ball distribution tool (53).

4. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 3, wherein: the ball guiding mechanism (51) comprises a steel ball guiding pipe (511) and a guiding pipe shaft seat (512), the guiding pipe shaft seat (512) is arranged at the top of the ball distributing groove, and one end of the steel ball guiding pipe (511) is connected to the top of the guiding pipe shaft seat (512).

5. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 3, wherein: the rotating mechanism (52) comprises a bearing seat (521) and a synchronizing mechanism (522), the bearing seat (521) is arranged in the ball distribution groove, a rotating bearing (523) is arranged in the bearing seat (521), the rotating bearing (523) can rotate in the bearing seat (521), the synchronizing mechanism (522) comprises a motor mounting plate (524), the motor mounting plate (524) is arranged at the bottom of the main ball distribution bracket (4), a rotating motor (525) is arranged at the top of the motor mounting plate (524), the rotating motor (525) penetrates through the motor groove, a synchronizing driving wheel (526) is arranged at the bottom of the rotating motor (525), a synchronizing driven wheel (527) is arranged at the bottom of the rotating bearing (523), the synchronizing driven wheel (527) is positioned outside the ball distribution groove, and a synchronizing belt (528) connected end to end is sleeved on the synchronizing driven wheel (527), the rotating motor (525) drives the synchronous driving wheel (526) and the synchronous driven wheel (527) to drive the ball distribution tool (53) to rotate.

6. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 5, wherein: ball distributing tool (53) top is equipped with ball distributing shaft (531), ball distributing shaft (531) pass rotary mechanism (52), ball distributing shaft (531) with draw ball mechanism (51) bottom and align, the length of ball distributing shaft (531) with the height of bearing frame (521) is the same, ball distributing shaft (531) cavity, the inside ball distributing pipeline of having seted up of ball distributing tool (53), the ball distributing pipeline link up the side of ball distributing tool (53) bottom, ball distributing shaft (531) inside with ball distributing pipeline intercommunication.

7. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 1, wherein: one of the sliding assembly is provided with a press mounting cylinder mounting support (61) at the top, one end of the press mounting cylinder mounting support (61) is provided with a press mounting cylinder (6), the press mounting main support (7) comprises a press mounting connecting support (71), the press mounting connecting support (71) is connected with the press mounting cylinder (6), a press mounting support base (72) is arranged at the bottom of the press mounting connecting support (71), the press mounting mechanism (8) is arranged on the press mounting support base (72), two press mounting baffles (73) are respectively arranged on two opposite sides of the top of the press mounting support base (72), and the two press mounting baffles (73) are connected with the press mounting connecting support (71).

8. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 7, wherein: the press-fitting mechanism is characterized in that a press-fitting groove which is communicated up and down is formed in the press-fitting support base (72), and the press-fitting mechanism (8) comprises a press-fitting head mounting block (81), a press-fitting head connecting rod (82) and an outer bearing press head (83).

9. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 8, wherein: the pressure head connecting rod (82) penetrates through the press-fitting groove, the pressure head mounting block (81) and the top of the pressure head connecting rod (82) are integrally formed, and the pressure head mounting block (81) is connected with the top of the press-fitting support base (72).

10. The outboard ball distribution press-fitting device of the hub bearing as claimed in claim 8, wherein: outer bearing pressure head (83) are located pressure head connecting rod (82) bottom, outer bearing pressure head (83) with pressure head connecting rod (82) can be dismantled and be connected.

Images