CN218503907U - Positioning tool for machining end face of hub bearing - Google Patents
Positioning tool for machining end face of hub bearing Download PDFInfo
- Publication number
- CN218503907U CN218503907U CN202222361032.7U CN202222361032U CN218503907U CN 218503907 U CN218503907 U CN 218503907U CN 202222361032 U CN202222361032 U CN 202222361032U CN 218503907 U CN218503907 U CN 218503907U
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- CN
- China
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- connecting piece
- fastening
- adapter sleeve
- fastening sleeve
- hub bearing
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Abstract
The utility model discloses a location frock for processing of wheel hub bearing end face, include base, connecting piece and be used for the adapter sleeve of being connected with the bearing inner circle, be provided with the fastening hole that is used for fastening with the lathe tailstock along circumference on the base, be provided with on the base and be used for and wait to process the installation step of bearing inner race fastening, the adapter sleeve fracture sets up, the adapter sleeve both ends are provided with respectively connects the platform, and two are connected the bench and are provided with the screw hole respectively, screw-thread fit has fastening screw in the screw hole, be formed with the connector that is used for being connected with lathe spindle soft claw on the connecting piece, be provided with between connecting piece and the adapter sleeve and be used for driving adapter sleeve pivoted driving medium when the connecting piece rotates. Its simple structure can effectively connect the wheel hub bearing and carry out terminal surface processing on the lathe, and the simple operation has good result of use simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the bearing technique and specifically relates to a location frock for processing of wheel hub bearing terminal surface.
Background
At present, the end face runout of the third-generation hub bearing unit of the automobile is generally required to be 0.050mm, and some requirements are higher to be 0.035 mm. However, some domestic and foreign customers have higher accuracy requirements on the end face runout of the third-generation hub bearing unit, namely, the end face runout value is controlled within the range of 0.020mm or even 0.010 mm. The requirement is met by the product manufactured at present, subsequent processing is needed, but the subsequent processing is difficult, and the use requirement is difficult to meet well at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a location frock for processing of wheel hub bearing end face, its simple structure can effectively connect wheel hub bearing and carry out the facing work processing on the lathe, and the simple operation has good result of use simultaneously.
In order to realize the above-mentioned purpose, the utility model provides a location frock for processing of wheel hub bearing end face, including base, connecting piece and be used for the adapter sleeve of being connected with the bearing inner circle, be provided with the fastening hole that is used for with the fastening of lathe tailstock along circumference on the base, be provided with on the base and be used for with the installation step of waiting to process the fastening of bearing inner race, the adapter sleeve fracture sets up, the adapter sleeve both ends are provided with respectively connects the platform, connect the bench and be provided with the screw hole respectively, screw-thread fit has fastening screw in the screw hole, be formed with the connector that is used for being connected with lathe main shaft soft claw on the connecting piece, be provided with between connecting piece and the adapter sleeve and be used for driving adapter sleeve pivoted driving medium when the connecting piece rotates.
The beneficial effect who so sets up is: set up like this, through fastening hole cooperation screw with the pedestal mounting on the lathe tailstock, will treat that the processing bearing is installed on the installation step, moreover be connected connecting piece and the soft claw of lathe main shaft, here connection can lead to pin rod pin-hole connection, also can be the grafting cooperation of interference, further establish the adapter sleeve on the bearing inner circle outer wall, pass the screw hole of connecting the bench in proper order through fastening screw, realize the clamp of adapter sleeve and bearing inner circle, and because the transmission is connected between connecting piece and the adapter sleeve, can effectually drive the inner circle through the lathe main shaft and rotate, thereby carry out the finish machining to the inner circle terminal surface through the lathe, this kind of simple structure, do benefit to the realization, be convenient for cooperate with the lathe, good result of use has.
As a further setting of the utility model, be provided with two at least interfaces along the connecting piece axial on the connecting piece, the driving medium includes the transmission post of connecting rod and figure and interface, the cooperation of pegging graft of transmission post and interface, the connecting rod is connected and is sheathe in the fastening and radially set up along the adapter sleeve, the connecting rod sets up between the transmission post.
The beneficial effect who so sets up is: through setting up like this, the transmission post passes through the interface fastening with the connecting piece, and the adapter sleeve is inserted to the transmission post to the branch is established in the connecting rod both sides, when the lathe spindle rotates, drives the connecting piece and rotates, and the transmission post in the connecting piece moves thereupon, and contradicts on the connecting rod, thereby drives the adapter sleeve motion, thereby makes the inner circle rotate, and this kind of simple structure has good result of use.
As a further setting of the utility model, be provided with the flange along circumference on the terminal surface of adapter sleeve, the flange surrounds formation frustum form setting.
The beneficial effect who so sets up is: through setting up like this, further press from both sides tight inner circle, improve the stability of being connected and the compactness of adapter sleeve and inner circle, have good result of use.
As a further setting of the utility model, be connected with the link that is used for installing the amesdial on the connecting piece.
The beneficial effect who so sets up is: through setting up like this, can have the connecting piece through rotating, to the detection that the bearing inner race terminal surface goes on, have good result of use.
Drawings
Fig. 1 is a schematic structural view of a base in an embodiment of the present invention;
fig. 2 is the schematic view of the fitting structure of the connecting member and the fastening sleeve in the embodiment of the present invention.
Detailed Description
The utility model discloses an embodiment of location frock for processing of wheel hub bearing terminal surface is shown in fig. 1 to fig. 2: including base 1, connecting piece 2 and be used for the adapter sleeve 3 of being connected with the bearing inner race, be provided with along circumference on the base 1 and be used for the fastening hole 11 with the fastening of lathe tailstock, be provided with on the base 1 and be used for with the installation step 12 of waiting to process the fastening of bearing inner race, 3 fractures of adapter sleeve set up, 3 both ends of adapter sleeve are provided with respectively and connect platform 31, are provided with the screw hole on two connection platforms 31 respectively, screw-thread fit has fastening screw in the screw hole, be formed with the connector that is used for being connected with the soft claw of lathe spindle on the connecting piece 2, be provided with between connecting piece 2 and the adapter sleeve 3 and be used for driving 3 pivoted driving medium of adapter sleeve when connecting piece 2 rotates. The beneficial effect who so sets up is: set up like this, install base 1 on the lathe tailstock through fastening hole 11 cooperation screw, will treat that the processing bearing is installed on installation step 12, moreover be connected connecting piece 2 and the soft claw of lathe spindle, here connection can lead to the pin rod pin hole and connect, also can be the grafting cooperation of interference, further establish 3 covers of adapter sleeve on the bearing inner race outer wall, pass the screw hole on the connection platform 31 in proper order through fastening screw, realize the clamp of adapter sleeve 3 and bearing inner race and press from both sides tightly, and because the transmission is connected between connecting piece 2 and the adapter sleeve 3, can effectually drive the inner race through the lathe spindle and rotate, thereby carry out the finish machining to the inner race terminal surface through the lathe, this kind of simple structure, do benefit to the realization, be convenient for cooperate with the lathe, good result of use has.
As a further configuration of the present embodiment, at least two insertion ports are axially disposed on the connecting member 2 along the connecting member 2, the transmission member includes a connection rod 32 and transmission columns 21 with the number and the insertion ports, the transmission columns 21 are in insertion fit with the insertion ports, the connection rod 32 is connected to the fastening sleeve 3 and radially disposed along the fastening sleeve 3, and the connection rod 32 is disposed between the transmission columns 21. The beneficial effect who so sets up is: through setting up like this, transmission post 21 passes through the interface fastening with connecting piece 2, and transmission post 21 inserts adapter sleeve 3 to divide and establish in connecting rod 32 both sides, when the lathe main shaft rotates, drive connecting piece 2 and rotate, and transmission post 21 in the connecting piece 2 moves thereupon, and contradicts on connecting rod 32, thereby drives the motion of adapter sleeve 3, thereby makes the inner circle rotate, and this kind of simple structure has good result of use.
As a further configuration of the present embodiment, a rib 33 is provided on an end surface of the fastening sleeve 3 along a circumferential direction, and the rib 33 is provided in a truncated cone shape so as to surround. The beneficial effect who so sets up is: through setting up like this, further press from both sides tight inner circle, improve the stability of being connected and the compactness of adapter sleeve 3 and inner circle, have good result of use.
As a further configuration of the present embodiment, a connection frame for attaching a dial indicator is connected to the connector 2. The beneficial effect who so sets up is: through setting up like this, can have connecting piece 2 through rotating, to the detection that the bearing inner race terminal surface goes on, have good result of use.
The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions within the technical scope of the present invention are all included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a location frock for processing of wheel hub bearing terminal surface which characterized in that: the clamping device comprises a base, a connecting piece and a fastening sleeve used for being connected with a bearing inner ring, wherein the base is provided with a fastening hole used for being fastened with a lathe tailstock along the circumferential direction, the base is provided with an installation step used for being fastened with a bearing outer ring to be machined, the fastening sleeve is arranged at a fracture, two ends of the fastening sleeve are respectively provided with a connection table, two connection tables are respectively provided with a threaded hole, a fastening screw is matched with the threaded hole in a threaded manner, a connecting port used for being connected with a lathe spindle soft claw is formed in the connecting piece, and a transmission piece used for driving the fastening sleeve to rotate when the connecting piece rotates is arranged between the connecting piece and the fastening sleeve.
2. The positioning tool for machining the end face of the hub bearing according to claim 1, characterized in that: the connecting piece is provided with at least two inserting ports along the axial direction of the connecting piece, the transmission part comprises a connecting rod and transmission columns, the number of the transmission columns corresponds to the number of the inserting ports, the transmission columns are in inserting fit with the inserting ports, the connecting rod is connected to the fastening sleeve and is arranged along the radial direction of the fastening sleeve, and the connecting rod is arranged between the transmission columns.
3. The positioning tool for machining the end face of the hub bearing according to claim 1 or 2, characterized in that: and a flange is arranged on the end surface of the fastening sleeve along the circumferential direction and surrounds to form a frustum-shaped arrangement.
4. The positioning tool for machining the end face of the hub bearing according to claim 3, wherein the positioning tool comprises: and the connecting piece is connected with a connecting frame for mounting the dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222361032.7U CN218503907U (en) | 2022-09-02 | 2022-09-02 | Positioning tool for machining end face of hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222361032.7U CN218503907U (en) | 2022-09-02 | 2022-09-02 | Positioning tool for machining end face of hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218503907U true CN218503907U (en) | 2023-02-21 |
Family
ID=85211247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222361032.7U Active CN218503907U (en) | 2022-09-02 | 2022-09-02 | Positioning tool for machining end face of hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218503907U (en) |
-
2022
- 2022-09-02 CN CN202222361032.7U patent/CN218503907U/en active Active
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