CN215998339U - Be suitable for wheel hub spinning mould of different width rims - Google Patents
Be suitable for wheel hub spinning mould of different width rims Download PDFInfo
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- CN215998339U CN215998339U CN202121843758.3U CN202121843758U CN215998339U CN 215998339 U CN215998339 U CN 215998339U CN 202121843758 U CN202121843758 U CN 202121843758U CN 215998339 U CN215998339 U CN 215998339U
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Abstract
The utility model discloses a hub spinning die suitable for rims with different widths, which comprises an upper spinning die and a lower spinning die, wherein the upper spinning die is positioned right above the lower spinning die, a mounting groove extending downwards is formed in the middle of the top surface of the lower spinning die, a lower groove is formed in the middle of the bottom surface of the mounting groove, a lower through hole is formed in the middle of the bottom surface of the lower groove, a lower die material ejecting block is inserted and sleeved in the mounting groove, a middle block extending downwards is formed in the middle of the bottom surface of the lower die material ejecting block, and the middle block is inserted and sleeved in the lower groove. The annular clamping block is fixed on the top surface of the radial extending portion, so that the width which can be processed is changed into the distance between the top surface of the spinning lower die and the top surface of the annular clamping block, the annular clamping block with different thicknesses can be replaced, the use requirements of hubs of rims with different widths which need to be processed can be met, spinning lower dies with different specifications do not need to be prepared, the manufacturing cost is greatly reduced, and the effect is good.
Description
The technical field is as follows:
the utility model relates to the technical field of automobile parts, in particular to a hub spinning die suitable for rims with different widths.
Background art:
the existing hub machining method includes the steps that a preprocessed blank can be installed between an upper spinning die and a lower spinning die in a spinning mode, then, the side wall of the blank is spun through a rotating hub on the outer side of the side wall of the lower spinning die, the side portion of the preprocessed blank is formed in a downward extending mode along the side wall of the lower spinning die, the spun blank is formed, the bottom of the spun blank can be pressed on the top surface of a radial extending portion of the lower spinning die, machining widths of rims of different hubs are different, therefore, distances between the top surface of the radial extending portion and the top surface of the lower spinning die need to be corresponding to the rims, the spinning needs to be conducted according to the hubs with different rim widths, a matched lower spinning die is adopted, the needed lower spinning die is multiple in die styles, the use range is limited, the effect is poor, and the cost is high.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provide a hub spinning die suitable for rims with different widths, wherein an annular clamping block is fixed on the top surface of a radial extension part, so that the workable width of the die is changed into the distance between the top surface of a spinning lower die and the top surface of the annular clamping block, and the annular clamping block with different thicknesses can be replaced according to the requirement, so that the die can meet the use requirement of processing hubs with rims with different widths, spinning lower dies with different specifications are not required to be prepared, the manufacturing cost is greatly reduced, and the effect is good.
The scheme for solving the technical problems is as follows:
a hub spinning die suitable for rims with different widths comprises an upper spinning die and a lower spinning die, wherein the upper spinning die is positioned right above the lower spinning die, a mounting groove extending downwards is formed in the middle of the top surface of the lower spinning die, a lower groove is formed in the middle of the bottom surface of the mounting groove, a lower through hole is formed in the middle of the bottom surface of the lower groove, a lower die ejector block is inserted and sleeved in the mounting groove, a middle block extending downwards is formed in the middle of the bottom surface of the lower die ejector block, and the middle block is inserted and sleeved in the lower groove;
the lower part of the outer side wall of the spinning lower die is formed with a radial extension part, the top surface of the radial extension part is fixedly connected with an annular clamping block through a bolt, and the bottom surface of the annular clamping block is pressed against the top surface of the radial extension part.
Furthermore, the mounting groove is a conical groove, and the side wall of the lower die ejector block is a conical side wall which is tightly attached to the side wall of the mounting groove.
Further, the bottom surface middle part shaping of spinning lower mould has the bottom through-hole that upwards extends, and the top of bottom through-hole communicates with each other with the bottom of lower through-hole, promotes the post plug bush in bottom through-hole and lower through-hole, and the top that promotes the post is fixed on the bottom surface of middle part piece, and the lower part lateral wall shaping that promotes the post has spacing radial extension limit, and the diameter of the lateral wall on spacing radial extension limit is greater than the diameter of through-hole down.
Furthermore, a vertical positioning hole is formed in the bottom surface of the lower die ejector block, the upper portion of the positioning column is inserted into the vertical positioning hole in a sleeved mode, a threaded through hole is formed in the side wall of the upper portion of the vertical positioning hole, a set screw is in threaded connection with the threaded through hole, and the end portion of the set screw is inserted into the positioning hole formed in the side wall of the positioning column;
and the bottom end of the positioning column is inserted and sleeved in a lower positioning hole formed in the bottom surface of the edge part of the lower groove.
Further, the upper portion of a lateral wall of mould on the spinning shaping has the slot, and the lower part shaping of a lateral wall that the spinning lower mould corresponds has lower slot, and the upper portion and the lower part of vertical locating lever all have the shaping to have the locating piece, and the locating piece plug bush is in slot or lower slot, and the locating piece passes through bolt fixed connection on mould on the spinning or the spinning lower mould.
Further, the top surface middle part of mould on the spinning has downwardly extending's ladder through-hole, and the upper portion hole section diameter of ladder through-hole is greater than lower part hole section diameter, goes up the locating piece plug bush in the upper portion hole section of ladder through-hole, goes up the locating piece and fixes on the top surface of the upper portion hole section of ladder through-hole, goes up the bottom surface middle part shaping of locating piece and has the last location body of rod of downwardly extending, goes up the lower part plug bush of the location body of rod and in the dead slot that the top surface middle part of lower mould ejector piece has.
Furthermore, the middle part of the bottom surface of the empty groove is provided with a lower positioning through hole, and the bottom end of the upper positioning rod body is inserted and sleeved in the lower positioning through hole.
The utility model has the following outstanding effects:
the annular clamping block is fixed on the top surface of the radial extending portion, so that the width which can be processed is changed into the distance between the top surface of the spinning lower die and the top surface of the annular clamping block, the annular clamping block with different thicknesses can be replaced, the use requirements of hubs of rims with different widths which need to be processed can be met, spinning lower dies with different specifications do not need to be prepared, the manufacturing cost is greatly reduced, and the effect is good.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a spin-formed hub of the present invention formed from a pre-machined blank to form a spin-formed blank.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 2, a hub spinning die suitable for rims with different widths comprises an upper spinning die 10 and a lower spinning die 20, wherein the upper spinning die 10 is located right above the lower spinning die 20, a mounting groove 21 extending downward is formed in the middle of the top surface of the lower spinning die 20, a lower groove 22 is formed in the middle of the bottom surface of the mounting groove 21, a lower through hole 23 is formed in the middle of the bottom surface of the lower groove 22, a lower die ejector block 30 is inserted and sleeved in the mounting groove 21, a middle block 31 extending downward is formed in the middle of the bottom surface of the lower die ejector block 30, and the middle block 31 is inserted and sleeved in the lower groove 22;
the lower part of the outer side wall of the lower spinning die 20 is formed with a radial extension part 24, the top surface of the radial extension part 24 is fixedly connected with an annular clamping block 25 through a bolt, and the bottom surface of the annular clamping block 25 is pressed against the top surface of the radial extension part 24.
Further, the mounting groove 21 is a tapered groove, and the sidewall of the lower die ejector block 30 is a tapered sidewall, which is tightly attached to the sidewall of the mounting groove 21.
Furthermore, an upwardly extending bottom through hole 26 is formed in the middle of the bottom surface of the lower spinning die 20, the top end of the bottom through hole 26 is communicated with the bottom end of the lower through hole 23, the pushing column 40 is inserted into the bottom through hole 26 and the lower through hole 23, the top end of the pushing column 40 is fixed on the bottom surface of the middle block 31, a limiting radial extending edge 41 is formed on the outer side wall of the lower portion of the pushing column 40, and the diameter of the outer side wall of the limiting radial extending edge 41 is larger than that of the lower through hole 23.
Further, a vertical positioning hole 32 is formed in the bottom surface of the lower die ejector block 30, the upper portion of the positioning column 33 is inserted into the vertical positioning hole 32, a threaded through hole is formed in the side wall of the upper portion of the vertical positioning hole 32, a set screw 340 is threaded into the threaded through hole, and the end portion of the set screw 340 is inserted into a positioning hole formed in the side wall of the positioning column 33;
the bottom end of the positioning post 33 is inserted into a lower positioning hole 221 formed in the bottom surface of the edge of the lower groove 22.
Further, a slot 11 is formed in the upper portion of one side wall of the upper spinning die 10, a lower slot 27 is formed in the lower portion of one side wall corresponding to the lower spinning die 20, positioning blocks 51 are formed in the upper portion and the lower portion of the vertical positioning rod 50, the positioning blocks 51 are inserted and sleeved in the slot 11 or the lower slot 27, and the positioning blocks 51 are fixedly connected to the upper spinning die 10 or the lower spinning die 20 through bolts.
Further, the middle of the top surface of the spinning upper die 10 is provided with a step through hole 12 extending downwards, the diameter of an upper hole section of the step through hole 12 is larger than that of a lower hole section, an upper positioning block 13 is inserted into the upper hole section of the step through hole 12, the upper positioning block 13 is fixed on the top surface of the upper hole section of the step through hole 12, an upper positioning rod body 14 extending downwards is formed in the middle of the bottom surface of the upper positioning block 13, and the lower part of the upper positioning rod body 14 is inserted into a hollow groove 34 formed in the middle of the top surface of the lower die ejector block 30.
Furthermore, the bottom surface middle part of the empty groove 34 is provided with a lower positioning through hole 35, and the bottom end of the upper positioning rod body 14 is inserted and sleeved in the lower positioning through hole 35.
In use, as shown in fig. 2, the present embodiment installs the pre-processed blank 100 between the upper spinning die 10 and the lower spinning die 20, then fixes the two by the positioning blocks 51 of the vertical positioning rods 50, then performs spinning on the outer side wall of the pre-processed blank 100 by the external spinning hub to form a rim, and the bottom end of the rim is pressed against the top surface of the ring-shaped clamping block 25, so as to form the spinning blank 200.
When the spinning lower die 20 is used, the annular clamping blocks 25 with different thicknesses can be replaced according to hubs of rims with different widths, which are processed as required, the spinning lower die 20 with different heights does not need to be prepared, the effect is good, and the manufacturing cost is greatly reduced.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (7)
1. The utility model provides a be suitable for wheel hub spinning mould of different width rims, includes mould (10), spinning lower mould (20) on the spinning, mould (10) are in spinning lower mould (20) directly over, its characterized in that on the spinning: a mounting groove (21) extending downwards is formed in the middle of the top surface of the lower spinning die (20), a lower groove (22) is formed in the middle of the bottom surface of the mounting groove (21), a lower through hole (23) is formed in the middle of the bottom surface of the lower groove (22), a lower die ejector block (30) is inserted in the mounting groove (21), a middle block (31) extending downwards is formed in the middle of the bottom surface of the lower die ejector block (30), and the middle block (31) is inserted in the lower groove (22);
the lower part of the outer side wall of the spinning lower die (20) is formed with a radial extending part (24), the top surface of the radial extending part (24) is fixedly connected with an annular clamping block (25) through a bolt, and the bottom surface of the annular clamping block (25) is pressed against the top surface of the radial extending part (24).
2. The hub spinning die applicable to rims with different widths as claimed in claim 1, wherein: the mounting groove (21) is a conical groove, and the side wall of the lower die ejector block (30) is a conical side wall which is tightly attached to the side wall of the mounting groove (21).
3. The hub spinning die applicable to rims with different widths as claimed in claim 1, wherein: the bottom surface middle part shaping of spinning lower mould (20) has bottom through-hole (26) that upwards extends, the top of bottom through-hole (26) communicates with each other with the bottom of through-hole (23) down, promote post (40) plug bush in bottom through-hole (26) and through-hole (23) down, the top of promoting post (40) is fixed on the bottom surface of middle part piece (31), the shaping of the lower part lateral wall of promoting post (40) has spacing radial extension limit (41), the diameter of the lateral wall of spacing radial extension limit (41) is greater than the diameter of through-hole (23) down.
4. The hub spinning die applicable to rims with different widths as claimed in claim 1, wherein: a vertical positioning hole (32) is formed in the bottom surface of the lower die ejector block (30), the upper portion of the positioning column (33) is inserted into the vertical positioning hole (32), a threaded through hole is formed in the side wall of the upper portion of the vertical positioning hole (32), a set screw (340) is threaded into the threaded through hole, and the end portion of the set screw (340) is inserted into a positioning hole formed in the side wall of the positioning column (33);
the bottom end of the positioning column (33) is inserted into a lower positioning hole (221) formed in the bottom surface of the edge of the lower groove (22).
5. The hub spinning die applicable to rims with different widths as claimed in claim 1, wherein: the upper portion shaping of a lateral wall of mould (10) has slot (11) on the spinning, and the lower part shaping of a lateral wall that spinning lower mould (20) correspond has lower slot (27), and the upper portion and the lower part of vertical locating lever (50) all form and have locating piece (51), and locating piece (51) plug bush is in slot (11) or lower slot (27), and locating piece (51) pass through bolt fixed connection on mould (10) or spinning lower mould (20) on the spinning.
6. The hub spinning die applicable to rims with different widths as claimed in claim 1, wherein: the spinning upper die is characterized in that a step through hole (12) extending downwards is formed in the middle of the top surface of the spinning upper die (10), the diameter of an upper hole section of the step through hole (12) is larger than that of a lower hole section, an upper positioning block (13) is inserted in an upper hole section of the step through hole (12), the upper positioning block (13) is fixed on the top surface of the upper hole section of the step through hole (12), an upper positioning rod body (14) extending downwards is formed in the middle of the bottom surface of the upper positioning block (13), and a lower insertion sleeve of the upper positioning rod body (14) is inserted in a hollow groove (34) formed in the middle of the top surface of a lower die ejection block (30).
7. The hub spinning die applicable to rims with different widths as claimed in claim 6, wherein: the bottom surface middle part of dead slot (34) has down positioning hole (35), and the bottom plug bush of going up the location body of rod (14) is in positioning hole (35) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121843758.3U CN215998339U (en) | 2021-08-09 | 2021-08-09 | Be suitable for wheel hub spinning mould of different width rims |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121843758.3U CN215998339U (en) | 2021-08-09 | 2021-08-09 | Be suitable for wheel hub spinning mould of different width rims |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998339U true CN215998339U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121843758.3U Active CN215998339U (en) | 2021-08-09 | 2021-08-09 | Be suitable for wheel hub spinning mould of different width rims |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998339U (en) |
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2021
- 2021-08-09 CN CN202121843758.3U patent/CN215998339U/en active Active
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