CN216503294U - Hub bearing outer ring press-in device - Google Patents
Hub bearing outer ring press-in device Download PDFInfo
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- CN216503294U CN216503294U CN202122634449.1U CN202122634449U CN216503294U CN 216503294 U CN216503294 U CN 216503294U CN 202122634449 U CN202122634449 U CN 202122634449U CN 216503294 U CN216503294 U CN 216503294U
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- base
- hub
- bearing outer
- tray
- outer ring
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Abstract
The utility model discloses a hub bearing outer ring press-in device, which is used for pressing a bearing outer ring into a hub and comprises: the upper pressure head is arranged on the pressure equipment and used for pressing the bearing outer ring into the first end of the hub; the base is arranged on the pressure equipment and is positioned below the upper pressure head, the top end of the base is fixedly provided with a lower pressure head, the top end of the lower pressure head is provided with a step part, and the step part is used for placing a bearing outer ring to be pressed into the second end of the hub; the bottom end of the base is connected with a floating assembly; the tray is sleeved outside the base and is in sliding fit with the base, and the tray is used for supporting the hub and slides upwards along the base under the driving of the buoyancy lifting assembly. Through the structural design, the bearing outer ring press fitting of the first end and the second end of the hub is completed at one time, and therefore the working efficiency and the operation safety are improved.
Description
Technical Field
The utility model relates to the technical field of automobile part processing, in particular to a hub bearing outer ring press-in device.
Background
When the bearing outer ring of the automobile hub is pressed, the bearing outer ring is required to be pressed into the wheel hub through the pressing device, the conventional wheel hub bearing outer ring pressing device comprises a pressing head and a base located below the pressing head, the pressing head and the base are installed on a pressure device, when the bearing outer ring is pressed, the wheel hub is placed on the base, a bearing outer ring is placed in a position, to be pressed, of a first end of the wheel hub, then the pressure device is started, the pressure device drives the pressing head to press the bearing outer ring downwards until the pressing is stopped in place, then the wheel hub is turned over for 180 degrees, the actions are repeated, so that the other bearing outer ring is pressed onto a second end of the wheel hub, however, the diameters of the bearing outer rings of the first end and the second end of the wheel hub are different, so that the pressing head is required to be replaced when the bearing outer ring is pressed into the second end, the wheel hub is required to be turned over on the other hand, the work efficiency is very low, and potential safety hazards exist in the process of overturning the hub.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a hub bearing outer ring press-in device which can complete the press-fitting of the bearing outer rings at the first end and the second end of a hub at one time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
wheel hub bearing inner race push in device for with the bearing inner race push in wheel hub, include:
the upper pressure head is arranged on the pressure equipment and used for pressing the bearing outer ring into the first end of the hub;
the base is arranged on the pressure equipment and is positioned below the upper pressure head, a lower pressure head is fixed at the top end of the base, a step part is arranged at the top end of the lower pressure head, and the step part is used for placing a bearing outer ring to be pressed into the second end of the hub; the bottom end of the base is connected with a floating assembly;
the tray is sleeved outside the base and in sliding fit with the base, and is used for supporting the hub and driven by the buoyancy lifting assembly to slide upwards along the base.
Further, the tray comprises a sleeve fixed at the bottom of the tray, and the inner wall of the sleeve is in sliding fit with the outer wall of the base.
Further, the tray is provided with a mounting hole which penetrates through the tray from top to bottom, the mounting hole is in clearance fit with the base, and a gap between the inner wall of the mounting hole and the outer wall of the base is larger than a gap between the inner wall of the sleeve and the outer wall of the base.
Further, telescopic hole is including stepping down the hole and being located step down the slide opening of hole below, the slide opening with base sliding fit, just the slide opening with clearance between the base is less than step down the hole with clearance between the base.
Further, the tray further comprises a connecting plate fixed at the bottom of the sleeve, the connecting plate is provided with a connecting hole which penetrates through the connecting plate from top to bottom, and the connecting hole is in sliding fit with the base.
Furthermore, the base comprises a bottom plate fixed at the bottom of the base, one end of the buoyancy lifting assembly is abutted against the bottom of the tray, and the other end of the buoyancy lifting assembly is in sliding fit with the bottom plate.
Furthermore, the tray further comprises a connecting plate fixed at the bottom of the tray, the floating components are multiple, each floating component comprises a floating pin and a spring connected to the floating pin, the top end of the floating pin abuts against the bottom surface of the connecting plate or penetrates through the connecting plate to abut against the bottom surface of the tray, the bottom end of the floating pin is in sliding fit with the base, and the spring is connected with the base.
Further, the top surface of tray with the top surface parallel and level of pressure head down, when wheel hub pressure equipment the bearing inner race, the top surface of tray with the bottom contact of wheel hub to drive wheel hub upward movement.
Further, the base is a guide sleeve, and the top of the guide sleeve is fixed with the lower pressure head.
Further, the periphery wall on the top of pressure head is inwards sunken to be established and is formed annular constant head tank down, the one end of constant head tank extends to the top surface of pressure head down, the constant head tank forms step portion.
According to the hub bearing outer ring press-in device, the lower pressing head is arranged at the top of the base, the step part for placing the bearing outer ring is arranged at the top end of the lower pressing head, when the first end and the second end of the hub press-fit the bearing outer ring, the upper pressing head presses the bearing outer ring placed in the first end of the hub downwards, so that the bearing outer ring is gradually pressed into the target position in the first end of the hub, meanwhile, the upper pressing head drives the hub to move downwards, the bearing outer ring placed on the step part is gradually pressed into the target position in the second end of the hub, and therefore the bearing outer ring press-fit of the first end and the second end of the hub can be completed at one time, and the working efficiency and the operation safety are improved.
Drawings
FIG. 1 is a sectional view of the outer race pressing-in device of the hub bearing according to the present invention in a use state;
FIG. 2 is a diagram of the press-fitting operation of FIG. 1;
fig. 3 is a state diagram after completion of the press-fitting operation of fig. 2.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, the present invention provides a hub bearing outer ring press-in apparatus, which is mounted on a press (not shown) for pressing a bearing outer ring 101 into a hub 100 of a heavy vehicle, which is a truck or a trailer in this embodiment. The hub bearing outer ring press-in device comprises an upper pressure head 1, a base 2 positioned below the upper pressure head 1 and a tray 3 connected to the base 2.
As shown in fig. 1 and 2, the upper pressing head 1 is mounted on a head 200 of a pressing device (press), a bottom end of the upper pressing head 1 can extend into the hub 100 to press the bearing outer ring 101 into the first end 102 of the hub 100, and the shape of the upper pressing head 1 is matched with the shape of the bearing outer ring 101.
As shown in fig. 1 and 2, the base 2 is mounted on a table (not shown) of the press machine and located below the upper ram 1, the base 2 includes a bottom plate 23 fixed to a bottom thereof by screws or bolts, and the bottom plate 23 is fixed to the table of the press machine by screws or bolts. The top of base 2 is fixed with lower pressure head 21, and the top of lower pressure head 21 is equipped with step portion 211 (as shown in fig. 3), and step portion 211 is used for placing the bearing inner race 101 of waiting to impress in the second end 103 of wheel hub 100, and specifically, the periphery wall on the top of lower pressure head 21 is inwards sunken to be equipped with and forms annular constant head tank 212, and the one end of constant head tank 212 extends to the top surface of lower pressure head 21, and constant head tank 212 forms step portion 211, and the bottom of step portion 211 is used for supporting bearing inner race 101, and the structure of lower pressure head 21 can be simplified in this step portion 211's design. The bottom end of the base 2 is connected with a floating component 22 for resetting the hub 100, one end of the floating component 22 is abutted against the bottom of the tray 3, and the other end is in sliding fit with the bottom plate 23. The plurality of floating assemblies 22 are provided, each floating assembly 22 includes a floating pin 221 and a spring (not shown) connected to the floating pin 221, the top end of the floating pin 221 abuts against the bottom surface of the tray 3, the bottom end of the floating pin is in sliding fit with the base 2, and the spring is sleeved on the floating pin 221 and connected to the base 2 to provide an elastic force to the floating pin 221, so that the upward movement of the floating pin 221 is realized, and the hub 100 is driven to move upward to be separated from the lower pressing head 21. In this embodiment, the base 2 is a guiding sleeve, and a lower pressing head 21 is fixed on the top of the guiding sleeve.
As shown in fig. 1 and 2, the tray 3 is used for supporting the hub 100 and is connected to the buoyant assembly 22, so that the tray 3 slides upwards along the base 2 under the driving of the buoyant assembly 22, specifically, the tray 3 is sleeved outside the base 2 and is in sliding fit with the base 2, so that the tray 3 slides upwards and downwards under the guiding of the base 2. To simplify the construction, in this embodiment the tray 3 comprises a sleeve 32 welded to its bottom, the inner wall of the sleeve 32 being a sliding fit with the outer wall of the base 2. Tray 3 has the mounting hole 31 that runs through tray 3 from top to bottom, mounting hole 31 and base 2 clearance fit, and the clearance between the inner wall of mounting hole 31 and the outer wall of base 2 is greater than the clearance between sleeve 32 inner wall and the base 2 outer wall, specifically, sleeve 32's hole is including stepping down hole 311 and the slide opening 312 that is located stepping down hole 311 below, slide opening 312 and base 2 sliding fit, and the clearance between slide opening 312 and the base 2 is less than the clearance between stepping down hole 311 and the base 2, this mounting hole 31, the clearance setting between sleeve 32 and the base 2, it is smooth and easy to make sleeve 32 slide on base 2, prevent that the dead condition of card from taking place.
As shown in fig. 1 and 2, the tray 3 further includes a connecting plate 33 fixed at the bottom of the sleeve 32, and the top end of the lift pin 221 abuts against the bottom surface of the connecting plate 33 or abuts against the bottom surface of the tray 3 through the connecting plate 33 as long as the lift pin 221 can lift the tray 3. The connecting plate 33 has a connecting hole 331 (shown in fig. 3) vertically penetrating the connecting plate 33, the connecting hole 331 is slidably engaged with the base 2, and the strength of the tray 3 can be increased by the design of the connecting plate 33. The top surface of tray 3 and the top surface parallel and level of lower pressure head 21, namely tray 3 and wheel hub 100 transport the platform parallel and level in order to facilitate the automatic transportation operation, when wheel hub 100 pressure equipment bearing inner race 101, the top surface of tray 3 contacts with the bottom of wheel hub 100 in order to support wheel hub 100 to drive wheel hub 100 upward movement.
As shown in fig. 1 and fig. 2, when the first end 102 and the second end 103 of the wheel hub 100 are press-fitted with the bearing outer rings 101, one bearing outer ring 101 is sleeved on the step portion 211 of the lower pressing head 21, another bearing outer ring 101 is placed in the first end 102, and then the second end 103 is sleeved on the lower pressing head 21, at this time, the tray 3 supports the wheel hub 100, then, the pressing device is started, the upper pressing head 1 is driven by the pressing device to press the bearing outer ring 101 placed in the first end 102 downwards, so that the bearing outer ring 101 is gradually pressed into the target position in the first end 102 of the wheel hub, at the same time, the upper pressing head 1 drives the wheel hub 100 to move downwards, so that the bearing outer ring 101 placed on the step portion 211 is gradually pressed into the target position in the second end 103, thereby realizing the press-fitting of the bearing outer rings 101 of the first end 102 and the second end 103 of the wheel hub 100 at one time (i.e. the press-fitting of two bearing outer rings 101 at one time), thereby improving the working efficiency and the operation safety; as shown in fig. 3, when the pressing device is turned off, the upper pressing head 1 is reset to be separated from the first end 102 and the bearing outer ring 101 in the first end 102, the lift pin 221 moves upward under the elastic force of the spring to reset the tray 3, and at the same time, the tray 3 drives the hub 100 to be reset, and at this time, the lower pressing head 21 is separated from the second end 103 and the bearing outer ring 101 in the second end 103, and the resetting operation of the hub 100 is completed.
According to the hub bearing outer ring press-in device, the lower pressing head is arranged at the top of the base, the step part for placing the bearing outer ring is arranged at the top end of the lower pressing head, when the first end and the second end of the hub press-fit the bearing outer ring, the upper pressing head presses the bearing outer ring placed in the first end of the hub downwards, so that the bearing outer ring is gradually pressed into the target position in the first end of the hub, meanwhile, the upper pressing head drives the hub to move downwards, the bearing outer ring placed on the step part is gradually pressed into the target position in the second end of the hub, and therefore the bearing outer ring press-fit of the first end and the second end of the hub can be completed at one time, and the working efficiency and the operation safety are improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. Wheel hub bearing inner race push in device for with the bearing inner race push in wheel hub, its characterized in that includes:
the upper pressure head is arranged on the pressure equipment and used for pressing the bearing outer ring into the first end of the hub;
the base is arranged on the pressure equipment and is positioned below the upper pressure head, a lower pressure head is fixed at the top end of the base, a step part is arranged at the top end of the lower pressure head, and the step part is used for placing a bearing outer ring to be pressed into the second end of the hub; the bottom end of the base is connected with a floating assembly;
the tray is sleeved outside the base and in sliding fit with the base, and is used for supporting the hub and driven by the buoyancy lifting assembly to slide upwards along the base.
2. The hub-bearing outer race pressing-in device of claim 1, wherein said pallet includes a sleeve fixed to a bottom thereof, an inner wall of said sleeve being in sliding engagement with an outer wall of said base.
3. The apparatus as claimed in claim 2, wherein the tray has a mounting hole extending vertically through the tray, the mounting hole is in clearance fit with the base, and a gap between an inner wall of the mounting hole and an outer wall of the base is larger than a gap between an inner wall of the sleeve and the outer wall of the base.
4. The hub-bearing outer-ring pressing-in device of claim 2, wherein the inner hole of the sleeve comprises a yielding hole and a sliding hole located below the yielding hole, the sliding hole is in sliding fit with the base, and a gap between the sliding hole and the base is smaller than a gap between the yielding hole and the base.
5. The hub-bearing outer-ring press-in device of claim 2, wherein the tray further comprises a connecting plate fixed to the bottom of the sleeve, the connecting plate having a connecting hole extending vertically through the connecting plate, the connecting hole being slidably engaged with the base.
6. The apparatus as claimed in claim 1, wherein the base includes a bottom plate fixed to a bottom thereof, and the buoyant lift assembly has one end abutting against the bottom of the tray and another end slidably engaged with the bottom plate.
7. The apparatus as claimed in claim 1, wherein the tray further includes a plurality of connection plates fixed to the bottom thereof, each of the plurality of lift assemblies includes a lift pin and a spring connected to the lift pin, the top end of the lift pin abuts against the bottom surface of the connection plate or penetrates the connection plate to abut against the bottom surface of the tray, the bottom end of the lift pin slidably fits the base, and the spring is connected to the base.
8. The apparatus as claimed in claim 1, wherein the top surface of the tray is flush with the top surface of the lower pressing head, and when the hub presses the bearing outer ring, the top surface of the tray contacts with the bottom of the hub to move the hub upward.
9. The hub bearing outer race pressing-in device of claim 1, wherein said base is a guide sleeve, and said lower pressing head is fixed to the top of said guide sleeve.
10. The hub-bearing outer-ring pressing-in device as claimed in claim 1, wherein the outer peripheral wall of the top end of the lower pressing head is recessed inward to form an annular positioning groove, one end of the positioning groove extends to the top surface of the lower pressing head, and the positioning groove forms the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634449.1U CN216503294U (en) | 2021-10-29 | 2021-10-29 | Hub bearing outer ring press-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634449.1U CN216503294U (en) | 2021-10-29 | 2021-10-29 | Hub bearing outer ring press-in device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216503294U true CN216503294U (en) | 2022-05-13 |
Family
ID=81525411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122634449.1U Active CN216503294U (en) | 2021-10-29 | 2021-10-29 | Hub bearing outer ring press-in device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216503294U (en) |
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2021
- 2021-10-29 CN CN202122634449.1U patent/CN216503294U/en active Active
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