CN218746348U - Clamp for machining inclined hole in side face of special-shaped hub flange - Google Patents
Clamp for machining inclined hole in side face of special-shaped hub flange Download PDFInfo
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- CN218746348U CN218746348U CN202223355719.6U CN202223355719U CN218746348U CN 218746348 U CN218746348 U CN 218746348U CN 202223355719 U CN202223355719 U CN 202223355719U CN 218746348 U CN218746348 U CN 218746348U
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Abstract
The utility model provides an anchor clamps for processing dysmorphism wheel hub flange side inclined hole, belongs to the anchor clamps field. The utility model relates to a solve because the special shape of dysmorphism wheel hub bearing is difficult for fixing when processing the mounting hole, and need the manual work to process one by one, lead to machining efficiency low, can't realize the problem of quick machine tooling. The utility model comprises a bottom plate, side plates and a plurality of groups of positioning components; the bottom plate is fixedly arranged on the machining center platform, the plurality of groups of positioning assemblies are transversely and uniformly arranged on the side plate side by side, and each group of positioning assemblies is provided with a special-shaped hub flange, so that the axial positioning and the radial positioning of the special-shaped hub flange are realized; and the included angle between the axis of the special-shaped hub flange and the horizontal plane of the bottom plate is the inclined angle of the platform to be processed on the side surface of the special-shaped hub flange. The utility model discloses the processing of mainly used dysmorphism wheel hub flange side inclined hole.
Description
Technical Field
The utility model belongs to the anchor clamps field especially relates to an anchor clamps for processing special-shaped wheel hub flange side inclined hole.
Background
The third generation of automobile hub bearing unit is the trend of automobile bearing development, and the third generation of automobile hub bearing with a sensor is the development direction of automobile hub bearings in the future. The wheel hub bearing has different external flange shapes due to different vehicle types, and a mounting hole needs to be processed on the side surface of the special-shaped wheel hub bearing for mounting a sensor; because the special-shaped hub bearings are different in shape, the angles of the platform and the mounting hole processed on the side surface of the hub bearing are also different, for example, as shown in fig. 1, a platform with an angle of 15 degrees is processed on the side surface of the third-generation automobile hub bearing, and an inclined hole is processed at the platform and used for mounting a sensor; how to rapidly and accurately process the platform and the mounting hole on the side surface of the special-shaped hub bearing becomes the processing difficulty of the automobile hub bearing.
Disclosure of Invention
The utility model discloses the technical problem that needs to solve is: due to the special shape of the special-shaped hub bearing, the special-shaped hub bearing is not easy to fix when a mounting hole is machined, and the special-shaped hub bearing needs to be manually machined one by one, so that the machining efficiency is low, and the quick machining cannot be realized; and then provide a anchor clamps for processing dysmorphism wheel hub flange side inclined hole, make things convenient for the fixed of dysmorphism wheel hub bearing.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
a clamp for processing an inclined hole on the side surface of a special-shaped hub flange comprises a bottom plate, side plates and a plurality of groups of positioning assemblies; the bottom plate is fixedly arranged on the machining center platform, the plurality of groups of positioning assemblies are transversely and uniformly arranged on the side plate side by side, and each group of positioning assemblies is provided with a special-shaped hub flange, so that the axial positioning and the radial positioning of the special-shaped hub flange are realized; and the included angle between the axis of the special-shaped hub flange and the horizontal plane of the bottom plate is the inclined angle of the platform to be processed on the side surface of the special-shaped hub flange.
Furthermore, a plurality of groups of mounting positioning holes are formed in the side plate, and each group of mounting positioning holes corresponds to one group of positioning components; each group of mounting positioning holes comprises two threaded blind holes and a radial positioning hole; the two threaded blind holes are used for fixing the positioning assembly, and the radial positioning hole is arranged corresponding to one flange hole of the special-shaped hub flange.
Furthermore, the cross section of the side plate is in a right trapezoid shape, the end face for installing the positioning assembly is an inclined plane inclined inwards, the inclined angle of the inclined plane is the same as the inclined angle of the platform to be machined on the side face of the special-shaped hub flange, and the positioning assembly is vertically installed on the inclined plane of the side plate.
Furthermore, a circular positioning groove is formed in the inclined surface of the side plate, the two threaded blind holes are located in the positioning groove, and the two threaded blind holes are located on the diameter of the circular positioning groove and are symmetrically arranged.
Furthermore, each group of positioning components comprises a central shaft, a positioning shaft, a cover plate and three fastening screws; two threaded through holes are axially formed in the central shaft, one end of the central shaft is inserted into the positioning groove of the side plate and is mounted on the side plate through two fastening screws; the special-shaped hub flange is sleeved on the central shaft and pressed on the inclined surface of the side plate through the cover plate, and the minimum inner diameter of the special-shaped hub flange is equal to the outer diameter of the central shaft;
the positioning shaft is arranged corresponding to the radial positioning hole, one end of the positioning shaft is inserted into the radial positioning hole and in interference fit with the radial positioning hole, and the other end of the positioning shaft is inserted into a flange hole of the special-shaped hub flange.
Furthermore, the cross section of the central shaft is in a shape of a Chinese character 'tu', the end with the larger cross section of the central shaft is inserted into the positioning groove of the side plate, the outer diameter of the end with the larger cross section of the central shaft is equal to the inner diameter of the positioning groove, and the minimum inner diameter of the special-shaped hub flange is equal to the inner diameter of the end with the smaller cross section of the central shaft.
Further, the axial length of the central shaft is shorter than that of the special-shaped hub flange.
Furthermore, the positioning shaft is T-shaped, the end with the larger section of the positioning shaft is inserted into the third through hole of the radial positioning hole, and the end with the smaller section of the positioning shaft is inserted into the flange hole of the special-shaped hub flange.
Compared with the prior art, the utility model the beneficial effect who produces is:
the special-shaped hub flange is arranged on the central shaft, and is in an inclined state and is kept fixed through the positioning of the positioning shaft and the cover plate, the processing surface of the special-shaped hub flange is positioned right above the processing surface, and the inclination angle of the special-shaped hub flange is the same as that of a platform to be processed on the processing surface, so that the platform to be processed can be processed in a plane milling mode in the processing process, the mounting hole is vertical to the platform to be processed, the processing platform and the mounting hole are directly drilled out by a drill bit, and the whole processing process is simple and convenient; meanwhile, a plurality of special-shaped hub flanges are clamped on the clamp at the same time, so that continuous machining of the special-shaped hub flanges can be realized, and particularly plane milling machining of the special-shaped hub flanges can be realized; compared with single piece machining, the clamping time is saved, and the machining efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this application.
Fig. 1 is a front view of the present invention.
Fig. 2 is a side sectional view of the present invention.
Fig. 3 is a schematic structural view of the side plate.
Description of reference numerals: 1-a bottom plate; 2-side plate; 2-1-threaded blind holes; 2-2-radial positioning holes; 2-2-1-through hole I; 2-2-2-through hole II; 2-2-3-through hole III; 2-3-positioning a groove; 3-a special-shaped hub flange; 4-a central axis; 5-positioning the shaft; 6-cover plate; 7-fastening screws.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
Referring to fig. 1 to 3, the embodiment of the application provides a fixture for machining an inclined hole on a side surface of a special-shaped hub flange, which includes a bottom plate 1, a side plate 2 and a plurality of sets of positioning assemblies; the bottom plate 1 is fixed on a machining center platform by utilizing T-shaped bolts, the multiple groups of positioning assemblies are transversely and uniformly arranged on the side plate 2 side by side, and each group of positioning assemblies is provided with a special-shaped hub flange 3, so that the axial positioning and the radial positioning of the special-shaped hub flange 3 are realized; the included angle between the axis of the special-shaped hub flange 3 and the horizontal plane of the base plate 1 is the inclined angle of the platform to be processed on the side surface of the special-shaped hub flange 3, so that the horizontal plane is ensured after the platform to be processed on the side surface of the special-shaped hub flange 3 is processed relative to the base plate 1, and the processing of the platform to be processed and the processing of the two mounting holes are facilitated.
Referring to fig. 1, a plurality of groups of mounting positioning holes are formed in the side plate 2, and each group of mounting positioning holes corresponds to one group of positioning assemblies; each group of mounting positioning holes comprises two threaded blind holes 2-1 and a radial positioning hole 2-2; the two threaded blind holes 2-1 are used for fixing a positioning assembly, and the radial positioning hole 2-2 is arranged corresponding to one flange hole of the special-shaped hub flange 3.
Furthermore, the cross section of the side plate 2 is a right trapezoid, the end face for installing the positioning component is an inclined plane which is inclined inwards, the inclined angle of the inclined plane is the same as the inclined angle of the platform to be processed on the side face of the special-shaped hub flange 3, and the positioning component is vertically installed on the inclined plane of the side plate 2.
Furthermore, a circular positioning groove 2-3 is formed in the inclined surface of the side plate 2, the two threaded blind holes 2-1 are located in the positioning groove 2-3, and the two threaded blind holes 2-1 are located on the diameter of the circular positioning groove 2-3 and are symmetrically arranged.
Further, the radial positioning hole 2-2 is a through hole and is of a three-section structure and is a through hole I2-2-1, a through hole II 2-2-2 and a through hole III 2-2-3 which are sequentially communicated, the inner diameter of the through hole I2-2-1 is equal to the inner diameter of the through hole III 2-2-3, and the inner diameter of the through hole I2-2-1 is larger than the inner diameter of the through hole II 2-2-2.
Referring to fig. 2, each set of positioning components comprises a central shaft 4, a positioning shaft 5, a cover plate 6 and three fastening screws 7; two threaded through holes 4-1 are axially formed in the central shaft 4, one end of the central shaft 4 is inserted into the positioning groove 2-3 of the side plate 2 and is mounted on the side plate 2 through two fastening screws 7; the special-shaped hub flange 3 is sleeved on the central shaft 4 and pressed on the inclined plane of the side plate 2 through the cover plate 6, the minimum inner diameter of the special-shaped hub flange 3 is equal to the outer diameter of the central shaft 4, so that the special-shaped hub flange 3 is axially positioned and cannot axially move, namely, a threaded through hole is formed in the center of the cover plate 6, the cover plate 6 is installed on the central shaft 4 through another fastening screw 7, and one side, facing the special-shaped hub flange 3, of the cover plate 6 abuts against the end face of the special-shaped hub flange 3.
The positioning shaft 5 is arranged corresponding to the radial positioning hole 2-2, one end of the positioning shaft 5 is inserted into the through hole III 2-2-3 of the radial positioning hole 2-2 and is in interference fit with the through hole III, and the other end of the positioning shaft 5 is inserted into the flange hole of the special-shaped hub flange 3; the positioning shaft 5 can also be fixed on the side plate 2 by fastening screws, and the positioning shaft 5 realizes radial positioning of the special-shaped hub flange 3, so that the special-shaped hub flange 3 cannot move and rotate in the radial direction.
Furthermore, the cross section of the central shaft 4 is in a convex shape, the end with the larger cross section of the central shaft 4 is inserted into the positioning groove 2-3 of the side plate 2, and the outer diameter of the end with the larger cross section of the central shaft 4 is equal to the inner diameter of the positioning groove 2-3, so that the central shaft 4 is prevented from moving radially when the clamp is used for a long time; the minimum inner diameter of the special-shaped hub flange 3 is equal to the inner diameter of the smaller section end of the central shaft 4.
Furthermore, the axial length of the central shaft 4 is shorter than that of the special-shaped hub flange 3, so that the clamp can be suitable for hub bearings with different lengths.
Furthermore, the positioning shaft 5 is T-shaped, the end with the larger cross section of the positioning shaft 5 is inserted into the through hole III 2-2-3 of the radial positioning hole 2-2, and the end with the smaller cross section of the positioning shaft 5 is inserted into the flange hole of the special-shaped hub flange 3.
It is following right the utility model discloses a use is further illustrated to further show the utility model discloses a theory of operation and advantage:
step 1, fixing a bottom plate 1 on a machining center platform by utilizing a T-shaped bolt;
step 4, inserting the end with the larger cross section of the central shaft 4 into a positioning groove 2-3 of the side plate 2, and fixing the central shaft 4 on the inclined surface of the side plate 2 by using two fastening screws 7;
and 6, sequentially processing the processing platforms and the two mounting holes of the plurality of special-shaped hub flanges 3.
According to the method, the special-shaped hub flange 3 is arranged on the central shaft 4 and is in an inclined state and is kept fixed through the positioning of the positioning shaft 5 and the cover plate 6, the processing surface of the special-shaped hub flange 3 is positioned right above, and the inclination angle of the special-shaped hub flange 3 is the same as that of a platform to be processed on the processing surface, so that the platform to be processed can be processed in a plane milling mode in the processing process, the mounting hole is vertical to the platform to be processed, the processing platform and the mounting hole can be directly drilled out by a drill bit, and the whole processing process is simple and convenient; meanwhile, the plurality of special-shaped hub flanges 3 are clamped on the clamp at the same time, so that continuous machining of the plurality of special-shaped hub flanges 3 can be realized, and particularly plane milling machining of the special-shaped hub flanges 3 can be realized; compared with single piece machining, the clamping time is saved, and the machining efficiency is improved.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (8)
1. The utility model provides an anchor clamps for processing dysmorphism wheel hub flange side inclined hole which characterized in that: the device comprises a bottom plate (1), side plates (2) and a plurality of groups of positioning components; the bottom plate (1) is fixed on a machining center platform by utilizing T-shaped bolts, the plurality of groups of positioning assemblies are transversely and uniformly arranged on the side plate (2) side by side, and each group of positioning assemblies is provided with a special-shaped hub flange (3), so that the axial positioning and the radial positioning of the special-shaped hub flange (3) are realized; and the included angle between the axis of the special-shaped hub flange (3) and the horizontal plane of the base plate (1) is the inclined angle of the platform to be processed on the side surface of the special-shaped hub flange (3).
2. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 1, is characterized in that: a plurality of groups of mounting positioning holes are formed in the side plate (2), and each group of mounting positioning holes corresponds to one group of positioning components; each group of mounting positioning holes comprises two threaded blind holes (2-1) and a radial positioning hole (2-2); the two threaded blind holes (2-1) are used for fixing the positioning assembly, and the radial positioning hole (2-2) is arranged corresponding to one flange hole of the special-shaped hub flange (3).
3. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 2, is characterized in that: the cross section of the side plate (2) is in a right trapezoid shape, the end face for installing the positioning assembly is an inclined face inclined inwards, the inclined angle of the inclined face is the same as the inclined angle of the platform to be machined on the side face of the special-shaped hub flange (3), and the positioning assembly is vertically installed on the inclined face of the side plate (2).
4. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 3, wherein: a circular positioning groove (2-3) is formed in the inclined surface of the side plate (2), the two threaded blind holes (2-1) are located in the positioning groove (2-3), and the two threaded blind holes (2-1) are located on the diameter of the circular positioning groove (2-3) and are symmetrically arranged.
5. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 4, is characterized in that: each group of positioning components comprises a central shaft (4), a positioning shaft (5), a cover plate (6) and three fastening screws (7); two threaded through holes (4-1) are axially formed in the central shaft (4), one end of the central shaft (4) is inserted into a positioning groove (2-3) of the side plate (2) and is installed on the side plate (2) through two fastening screws (7); the special-shaped hub flange (3) is sleeved on the central shaft (4) and pressed on the inclined plane of the side plate (2) through the cover plate (6), and the minimum inner diameter of the special-shaped hub flange (3) is equal to the outer diameter of the central shaft (4);
the positioning shaft (5) is arranged corresponding to the radial positioning hole (2-2), one end of the positioning shaft (5) is inserted into the radial positioning hole (2-2) and is in interference fit with the radial positioning hole, and the other end of the positioning shaft (5) is inserted into a flange hole of the special-shaped hub flange (3).
6. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 5, is characterized in that: the cross section of the central shaft (4) is in a convex shape, one end with the larger cross section of the central shaft (4) is inserted into the positioning groove (2-3) of the side plate (2), the outer diameter of one end with the larger cross section of the central shaft (4) is equal to the inner diameter of the positioning groove (2-3), and the minimum inner diameter of the special-shaped hub flange (3) is equal to the inner diameter of the smaller cross section of the central shaft (4).
7. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 6, is characterized in that: the axial length of the central shaft (4) is shorter than that of the special-shaped hub flange (3).
8. The clamp for machining the inclined hole in the side face of the special-shaped hub flange as claimed in claim 7, is characterized in that: the positioning shaft (5) is T-shaped, the end with the larger section of the positioning shaft (5) is inserted into the through hole III (2-2-3) of the radial positioning hole (2-2), and the end with the smaller section of the positioning shaft (5) is inserted into the flange hole of the special-shaped hub flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223355719.6U CN218746348U (en) | 2022-12-14 | 2022-12-14 | Clamp for machining inclined hole in side face of special-shaped hub flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223355719.6U CN218746348U (en) | 2022-12-14 | 2022-12-14 | Clamp for machining inclined hole in side face of special-shaped hub flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218746348U true CN218746348U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223355719.6U Active CN218746348U (en) | 2022-12-14 | 2022-12-14 | Clamp for machining inclined hole in side face of special-shaped hub flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218746348U (en) |
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2022
- 2022-12-14 CN CN202223355719.6U patent/CN218746348U/en active Active
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