CN209773835U - Tool for press mounting of axle housing and bearing seat - Google Patents
Tool for press mounting of axle housing and bearing seat Download PDFInfo
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- CN209773835U CN209773835U CN201920415600.2U CN201920415600U CN209773835U CN 209773835 U CN209773835 U CN 209773835U CN 201920415600 U CN201920415600 U CN 201920415600U CN 209773835 U CN209773835 U CN 209773835U
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- axle housing
- tool
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- press
- hydraulic cylinder
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Abstract
The utility model relates to a frock of pressure equipment axle housing and bearing frame, including pressure equipment machine, pneumatic cylinder pressure head, positioning mechanism, fixed establishment, slide mechanism, axle housing, bearing frame, the pneumatic cylinder is connected to the pressure equipment machine, and the pneumatic cylinder passes through fixed establishment to be fixed on the lathe workstation, positioning mechanism swing joint axle housing and bearing frame, fixed establishment fixed connection axle housing, bearing frame and lathe workstation, slide mechanism uses with the pneumatic cylinder cooperation. The axle housing and the bearing seats are correctly clamped on the tool, the machine tool is started, the hydraulic cylinder automatically compresses the sliding plate in the sliding mechanism, and the bearing seats at two ends are simultaneously pressed into the axle housing. The utility model discloses only with locating piece and the locating pin of changing among the positioning mechanism when processing different products, can realize the quick switch of all rear axle products, easy operation is convenient, has reduced artifical intensity of labour, has practiced thrift manufacturing cost, has improved production efficiency.
Description
Technical Field
The utility model belongs to automobile drive axle parts machining field, concretely relates to frock of pressure equipment axle housing and bearing frame.
Background
At present, in the automobile drive axle parts machining field, the pressure equipment of axle housing and bearing frame is the key process in the processing, and traditional process is at workstation location axle housing and bearing frame respectively, and bearing frame and axle housing clearance fit put into the axle housing sleeve pipe prewelding with the bearing frame by hand, turn to next process welding again. Because bearing frame and axle housing are clearance fit, the welding divide into two processes, need transport midway, if the welding is insecure, the rear axle is not hard up easily at the driving in-process bearing frame, drops, can bring very big potential safety hazard for the vehicle goes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a for solving the problem among the prior art and proposing, its aim at provides a frock of pressure equipment axle housing and bearing frame, can effectively solve bearing frame and axle housing welding insecure to the phenomenon that appears becoming flexible, droing can bring very big potential safety hazard for the vehicle.
The utility model discloses a realize through following technical scheme:
A tool for press mounting of an axle housing and a bearing seat comprises a press mounting machine, the axle housing and the bearing seat, and further comprises a hydraulic cylinder, a positioning mechanism, a fixing mechanism, a sliding mechanism and a hydraulic cylinder pressure head; the frock left side is provided with pressure equipment machine, pneumatic cylinder pressure head and slide mechanism, the pneumatic cylinder is connected to the pressure equipment machine, the inside pneumatic cylinder pressure head that is provided with of pneumatic cylinder, the pneumatic cylinder is connected to the lathe workstation through fixed establishment on, pneumatic cylinder pressure head right side is equipped with slide mechanism, the slide mechanism left side is provided with fixed establishment, and the right side is provided with positioning mechanism, the bearing frame symmetry sets up the both sides at the frock, the axle housing sets up the centre at two bearing frames, the left and right sides symmetry of frock is equipped with positioning mechanism, fixed establishment, positioning mechanism swing joint bearing frame and axle housing, fixed establishment fixed connection bearing frame, axle housing and lathe workstation.
Preferably, the positioning mechanism comprises a positioning pin and a positioning block, and the positioning pin and the positioning block are movably connected with the axle housing and the bearing seat through a fixing mechanism.
Furthermore, the fixing mechanism comprises a bottom plate, a vertical plate, a hexagon head bolt, an inner hexagonal screw, a square plate, a connecting plate and an upright column, the bottom plate and the vertical plate are welded into a whole and are fixedly connected onto a machine tool workbench through the hexagon head bolt for fixing the position of a hydraulic cylinder and providing a reaction force for press mounting of the axle housing and the bearing seat so as to press the bearing seats on the left side and the right side in place, the square plate is connected onto the machine tool workbench through the inner hexagonal screw and is provided with a positioning pin, the square plate and the positioning pin are in interference fit for positioning the central position of the axle housing, the square plate can drive the axle housing to slide left and right on a machine tool track, the rear axle press mounting without offset and with offset can be met, the connecting plate is connected onto the vertical plate through the inner hexagonal screw, the positioning block and the connecting plate are connected onto the vertical plate through the inner hexagonal, the upright post and the bottom plate are welded into a whole and are connected to a machine tool workbench through inner hexagonal bolts.
Furthermore, the sliding mechanism comprises a sliding plate, a guide sleeve, a guide pillar, a sliding inclined block and a sliding rail, the sliding plate is connected with the upright post through the guide pillar and the guide sleeve, the guide sleeve and the guide pillar are in clearance fit, and the guide sleeve and the upright post are in interference fitThe cooperation guarantees that the sliding plate drives the riser and smoothly just leads to the correctness in the horizontal slip on table surface track to and prevent that the guide pillar from droing from the stand hole, the oblique piece that slides is connected to the bottom plate through interior hexagonal screw, and the oblique piece that slides can adjust the centre gripping diameter according to sheathed tube diameter difference, can accomplishWait the pressure equipment of the axle housing of different diameters, the bottom plate can slide on the lathe track after connecting into an organic whole through guide pillar and sliding plate, can satisfy the processing of axle housing length in different scopes (900-1350mm), the slide rail sets up along the frock axial, distance between two slide rails is the diameter of the biggest excircle in axle housing center, can make the axle housing slide along the slide rail and process.
Furthermore, the sliding mechanism also comprises a B-type shaft elastic retainer ring which is arranged on the guide post and used for preventing the sliding plate from falling off when the stroke reaches the limit.
Furthermore, the press-fitting machine is an QYJ-C type shaft tube gasket detection and shaft tube press-fitting machine, is manufactured by assembly equipment set Limited in Wenling, and provides a placing platform and press-fitting power for press-fitting the axle housing and the bearing seat; the positioning pin and the positioning block are replaceable pieces and are used for positioning the bearing seat clamping device, the bearing seat is prevented from rotating in the front-back direction and the up-down direction, the bearing seat is guaranteed to be concentric with the axle housing axis all the time, and the purpose that the bearing seat is concentric with the axle housing axis can be achievedand the bearing seats of different bearing holes are quickly switched.
Compared with the prior art, the utility model has the advantages that the bearing seat and the axle housing can be positioned by the positioning pin and the positioning block in the press mounting process of the workpiece, and the position of the positioning pin can be moved by using the corresponding positioning block according to different products; the bearing seats and the axle housing are in interference fit during press mounting, and the bearing seats at two ends can be pressed into the axle housing sleeve to be prewelded and welded; when the products are switched, the corresponding positioning blocks can be selected to be replaced according to the product models, and the positions of the positioning pins can be moved, so that the axle housing and the bearing seat in the rear axle product can be quickly pressed, the operation is simple and convenient, the production cost is saved, the working strength of workers is reduced, and the production efficiency is greatly improved.
Drawings
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the left side connecting structure of the hydraulic cylinder of the present invention;
The method comprises the following steps of 1-sliding rail, 2-hydraulic cylinder, 3-bottom plate, 4-vertical plate, 5-hexagon bolt, 6-hydraulic cylinder pressure head, 7-sliding plate, 8-guide sleeve, 9-guide column, 10-internal hexagonal screw, 11-connecting plate, 12-upright column, 13-sliding inclined block, 14-square plate, 15-axle housing, 16-positioning pin, 17-positioning block, 18-bearing seat and 19-elastic retainer ring for B-type shaft.
Detailed Description
The following combines the attached drawing and concrete embodiment to be right the utility model provides a frock of pressure equipment axle housing and bearing frame is done further detailed description to make the utility model discloses an aim at, technical scheme and beneficial effect understand more clearly. It should be noted that the drawings are in simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly assisting in the description of the embodiments of the present invention.
As shown in fig. 1 and 2, the utility model provides a tool for press-mounting an axle housing and a bearing seat, which comprises a press-mounting machine, an axle housing 15, a bearing seat 18, a hydraulic cylinder 2, a positioning mechanism, a fixing mechanism and a sliding mechanism; frock left side is provided with the pressure equipment machine, pneumatic cylinder 2, pneumatic cylinder pressure head 6 and slide mechanism, pneumatic cylinder 2 is connected to the pressure equipment machine, 2 inside pneumatic cylinder pressure heads 6 that are provided with of pneumatic cylinder, pneumatic cylinder 2 is connected to the lathe workstation through fixed establishment on, 6 right sides of pneumatic cylinder pressure head are equipped with slide mechanism, the slide mechanism left side is provided with fixed establishment, the right side is provided with positioning mechanism, 18 symmetries of bearing frame set up the both sides at the frock, axle housing 15 sets up in the centre of two bearing frames 18, the left and right sides symmetry of frock is equipped with positioning mechanism, fixed establishment, positioning mechanism swing joint bearing frame 18 and axle housing 15, fixed establishment fixed connection bearing frame 18, axle housing.
The positioning mechanism comprises a positioning pin 16 and a positioning block 17, and the positioning pin 16 and the positioning block 17 are movably connected with the axle housing 15 and the bearing seat 18 through a fixing mechanism; the fixing mechanism comprises a bottom plate 3, a vertical plate 4, a hexagon head bolt 5, an inner hexagon screw 10, a square plate 14, a connecting plate 11 and an upright post 12, the bottom plate 3 and the vertical plate 4 are welded into a whole and fixedly connected to a machine tool workbench through the hexagon head bolt 5 for fixing the position of a hydraulic cylinder 2 and providing a reaction force for press fitting of an axle housing 15 and a bearing seat 18 so as to press-fit the bearing seats 18 on the left side and the right side in place, the square plate 14 is connected to the machine tool workbench through the inner hexagon screw 10, the square plate 14 is provided with a positioning pin 16, the square plate 14 and the positioning pin 16 are in interference fit for positioning the central position of the axle housing 15, the square plate 14 can drive the axle housing 15 to slide left and right on a machine tool track, the rear axle press fitting of two types of non-offset and offset can be met, the connecting plate 11 is connected to the vertical plate 4 through the inner hexagon, the positioning pin 16 and the positioning block 17 simultaneously fix the bearing seat 18, and the upright post 12 and the bottom plate 3 are welded into a whole and connected to a machine tool workbench through the inner hexagonal screw 10.
The sliding mechanism comprises a sliding plate 7, a guide sleeve 8, a guide pillar 9, a sliding inclined block 13 and a sliding rail 1, the sliding plate 7 is connected with an upright post 12 through the guide pillar 9 and the guide sleeve 8, the guide sleeve 8 and the guide pillar 9 are in clearance fit, the guide sleeve 8 and the upright post 12 are in interference fit, the sliding plate 7 is guaranteed to drive the upright plate 4 to slide left and right on a rail of the working table smoothly and guide correctly, the guide pillar 9 is prevented from falling off from an upright post hole, the sliding inclined block 13 is connected onto the bottom plate 3 through an inner hexagonal screw 10, the sliding inclined block 13 can adjust clamping diameters according to different diameters of sleeves, and the sliding mechanism can completeWhen axle housings 15 of different diameters are pressed, the bottom plate 3 can slide left and right on a machine tool track after being connected into a whole through the guide pillar 9 and the sliding plate 7, the length of the axle housing 15 can be processed in different ranges (900-1350mm), the sliding rail 1 is arranged along the axial direction of a tool, the distance between the two sliding rails 1 is the diameter of the maximum excircle of the center of the axle housing 15, and the axle housing 15 can slide along the sliding rail 1 to be processedProcessing; the sliding mechanism also comprises a B-type shaft elastic retainer ring 19, and the B-type shaft elastic retainer ring 19 is arranged on the guide post 9 and used for preventing the sliding plate 7 from falling off when the stroke reaches the limit; the press-fitting machine 1 is an QYJ-C type shaft tube gasket detection and shaft tube press-fitting machine manufactured by assembly equipment set Limited company in Wenling city, and provides a placing platform and press-fitting power for the press-fitting axle housing 15 and the bearing seat 18; the positioning pin 16 and the positioning block 17 are replaceable parts, and the positioning pin 16 and the positioning block 17 are used for positioning a bearing seat 18 clamping device to prevent the bearing seat from rotating in the front-back direction and the up-down direction, so that the bearing seat 18 is always concentric with the axis of the axle housing 15, and the axle housing can be used for realizingEtc. for rapid switching of the bearing housing 18 for different bearing holes.
finally, it should be noted that the above embodiments are only used for illustrating the present invention and do not limit the technical solutions described in the present invention; therefore, although the present invention has been described in detail with reference to the above embodiments, it will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted, and all technical solutions and modifications which do not depart from the spirit and scope of the present invention should be covered by the scope of the present invention.
Claims (7)
1. A tool for press mounting of an axle housing and a bearing seat comprises a press mounting machine, the axle housing (15) and the bearing seat (18), and is characterized by further comprising a hydraulic cylinder (2), a hydraulic cylinder pressure head (6), a positioning mechanism, a fixing mechanism and a sliding mechanism;
The left side of the tool is provided with a press-mounting machine, a hydraulic cylinder (2), a hydraulic cylinder pressure head (6) and a sliding mechanism, the press-mounting machine is connected with a hydraulic cylinder (2), a hydraulic cylinder pressure head (6) is arranged in the hydraulic cylinder (2), the hydraulic cylinder (2) is connected to a machine tool workbench through a fixing mechanism, a sliding mechanism is arranged on the right side of the hydraulic cylinder pressure head (6), the left side of the sliding mechanism is provided with a fixing mechanism, the right side of the sliding mechanism is provided with a positioning mechanism, the bearing seats (18) are symmetrically arranged at the two sides of the tool, the axle housing (15) is arranged between the two bearing blocks (18), the left side and the right side of the tool are symmetrically provided with a positioning mechanism and a fixing mechanism, positioning mechanism swing joint bearing frame (18) and axle housing (15), fixed establishment fixed connection bearing frame (18), axle housing (15) and lathe workstation.
2. A tool for press mounting of axle housings and bearing seats according to claim 1, wherein the positioning mechanism comprises a positioning pin (16) and a positioning block (17), and the positioning pin (16) and the positioning block (17) are movably connected with the axle housing (15) and the bearing seat (18) through a fixing mechanism.
3. A tool for press mounting of axle housings and bearing seats according to claim 1 or 2, wherein the fixing mechanism comprises a bottom plate (3), a vertical plate (4), a hexagon head bolt (5), an inner hexagonal screw (10), a square plate (14), a connecting plate (11) and an upright post (12), the bottom plate (3) and the vertical plate (4) are welded into a whole and fixedly connected to a machine tool workbench through the hexagon head bolt (5), the square plate (14) is connected to the machine tool workbench through the inner hexagonal screw (10), the connecting plate (11) is connected to the vertical plate (4) through the inner hexagonal screw (10), and the upright post (12) and the bottom plate (3) are welded into a whole and connected to the machine tool workbench through the inner hexagonal screw (10).
4. A tool for press mounting of an axle housing and a bearing seat according to claim 3, wherein the sliding mechanism comprises a sliding plate (7), a guide sleeve (8), a guide post (9), a sliding inclined block (13) and a sliding rail (1), the sliding plate (7) is connected with an upright post (12) through the guide post (9) and the guide sleeve (8), the sliding inclined block (13) is connected to the bottom plate (3) through an inner hexagonal screw (10), the sliding rail (1) is axially arranged along the tool, and the distance between the two sliding rails (1) is the diameter of the largest excircle of the center of the axle housing (15).
5. A tool for press fitting of axle housings and bearing blocks as claimed in claim 4, wherein the sliding mechanism further comprises a B-shaped circlip (19), and the B-shaped circlip (19) is arranged on the guide post (9).
6. A tooling for press fitting of axle housings and bearing blocks as claimed in claim 1, wherein the press fitting machine is an QYJ-C type axle tube gasket detection and axle tube press fitting machine.
7. A tool for press-fitting an axle housing and a bearing seat as claimed in claim 2, wherein the positioning pin (16) and the positioning block (17) are both replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415600.2U CN209773835U (en) | 2019-03-29 | 2019-03-29 | Tool for press mounting of axle housing and bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415600.2U CN209773835U (en) | 2019-03-29 | 2019-03-29 | Tool for press mounting of axle housing and bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773835U true CN209773835U (en) | 2019-12-13 |
Family
ID=68800444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415600.2U Active CN209773835U (en) | 2019-03-29 | 2019-03-29 | Tool for press mounting of axle housing and bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209773835U (en) |
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2019
- 2019-03-29 CN CN201920415600.2U patent/CN209773835U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 Xingfu North Road, Xincheng District, Xi'an, Shaanxi 710043 Patentee after: Shaanxi Automobile Group Co.,Ltd. Patentee after: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. Address before: No.39 Xingfu North Road, Xincheng District, Xi'an, Shaanxi 710043 Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. Patentee before: SHAANXI DONGMING VEHICLE SYSTEM Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |