CN220837767U - Forging and pressing wheel hub mould with dislocation preventing structure - Google Patents
Forging and pressing wheel hub mould with dislocation preventing structure Download PDFInfo
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- CN220837767U CN220837767U CN202322325130.XU CN202322325130U CN220837767U CN 220837767 U CN220837767 U CN 220837767U CN 202322325130 U CN202322325130 U CN 202322325130U CN 220837767 U CN220837767 U CN 220837767U
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- 238000005242 forging Methods 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 title claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 48
- 239000002699 waste material Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a forging hub die with an anti-dislocation structure, which is provided with a die cavity convenient to assemble on a forging arm; comprising the following steps: the first extrusion block is arranged on the upper side of the inner surface of the cavity, a nested groove is formed in the side edge of the outer surface of the cavity, a positioning hole is formed in the upper surface of the cavity, and a limiting block is arranged on the lower surface of the cavity in a threaded nested manner; the mold core is connected to the end part of the lower surface of the cavity, and a limit groove is formed in the side edge of the upper surface of the mold core. This forging and pressing wheel hub mould with prevent dislocation structure is provided with the die cavity in concave nested groove to cooperate the locating hole that the die cavity was seted up and use, to its location equipment on forging and pressing device's forging and pressing arm, and the stopper of cooperation die cavity side screw thread installation, can be when forging and pressing, effectual nested removal in the spacing groove that the core was seted up, improvement wheel hub body forging and pressing use stability, the effectual dislocation that prevents that die cavity and core from appearing improves stability in use.
Description
Technical Field
The utility model relates to the technical field related to forging hub molds, in particular to a forging hub mold with an anti-dislocation structure.
Background
Forging and pressing wheel hub mould is through the upper and lower wheel hub mould that sets up to cooperate external pressure device, forge and press the wheel hub material through the stamping of pressure, form the wheel hub model with the material, be convenient for form initial product, and be used for later stage to polish the cutting, can effectually reduce the waste of material, but current wheel hub forging and pressing mould still has some problems when using.
In the prior art, the grant publication (bulletin) number: the hub forging die comprises an upper die and a lower die, wherein mounting seats a are welded on two sides of the upper die, through holes a are formed in the mounting seats a, connecting columns are mounted in the mounting seats a, knobs are welded on the upper ends of the connecting columns, the knobs are located at the tops of the mounting seats a, limiting blocks are mounted on the side surfaces of the lower ends of the connecting columns, the limiting blocks are in the shape of inverted right-angle triangular cones, the mounting seats c are in the shape of rectangular solids, springs are mounted at the tops of the mounting seats c and are mounted between the mounting seats b and the mounting seats c, through holes c are formed in the centers of the mounting seats b, through grooves are formed in the inner sides of the through holes c, and limiting grooves are formed in one sides of the bottoms of the mounting seats b;
In the process of the device, firstly, the mounting seat a, the mounting seat b and the mounting seat c are respectively welded on two sides of the upper die and the lower die, the through groove and the limit groove are formed in the mounting seat b, the spring is arranged on the mounting seat c, then the connecting column penetrates through the mounting seat a, the knob is welded at the upper end of the connecting column, the limiting block is welded at the lower end of the connecting column, when the device is used, the upper die and the lower die are combined together, meanwhile, the limiting block at the lower end of the connecting column penetrates through the lower portion of the mounting seat b through the through groove in the mounting seat b, the rotating knob drives the connecting column to rotate, the limiting block is rotated to be fixed in the limit groove at the bottom of the mounting seat b, and the elastic force of the spring is combined, so that the upper die and the lower die are locked, and when the device is taken out, the upper die can be taken out by rotating the connecting column, but when the device is used, the set hub die is inconvenient and fast to forge, the fact that the matching between the dies is incomplete, and the set limiting structure cannot effectively meet the use requirement, and the hub thickness of forging is uneven.
Disclosure of utility model
The utility model aims to provide a forging and pressing hub die with an anti-dislocation structure, which solves the problems that the hub die is inconvenient and rapid to forge and press and is easy to cause incomplete matching between the dies, and the arranged limiting structure cannot effectively meet the use requirement, so that the forged and pressed hub has uneven thickness.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a forging hub die with an anti-dislocation structure is provided with a cavity which is convenient to assemble on a forging arm;
Comprising the following steps: the first extrusion block is arranged on the upper side of the inner surface of the cavity, a nested groove is formed in the side edge of the outer surface of the cavity, a positioning hole is formed in the upper surface of the cavity, and a limiting block is arranged on the lower surface of the cavity in a threaded nested manner;
The mold core is connected to the end part of the lower surface of the cavity, a limit groove is formed in the side edge of the upper surface of the mold core, a limit block is connected to the inner surface of the limit groove in a nested mode, and meanwhile, a waste piece is connected to the upper surface of the mold core in a nested mode;
The hub body is connected to the inner surface of the core in a nested mode, the first extrusion block installed in the cavity is connected to the upper surface of the hub body, the waste material piece is installed on the outer surface of the hub body, the insert is connected to the inner surface of the core in a nested mode, and the second extrusion block is installed on the upper side of the inner surface of the insert.
Preferably, the inner surface shape of the nesting groove is a circular ring concave structure, the die cavity and the forging and pressing arm form a positioning nesting structure through the positioning hole, the die cavity and the first extrusion block form an integrated structure, meanwhile, the die cavity and the limiting block form an embedded thread locking structure, and the limiting block is arranged at an equal angle relative to the central axis of the outer surface of the die cavity.
Through the structure, the nested assembly of effectual formation location prevents that the core from appearing droing or misplacing when using to the stopper of cooperation equipment is used for follow-up forging and pressing compound die spacing use, prevents to take place the dislocation between the upper and lower mould of mould.
Preferably, the core forms a spacing nested structure through the spacing groove and the spacing block, and the lower surface height of the spacing block is lower than the upper surface height of the core, and the core and the waste material piece form a built-in structure, and simultaneously the waste material piece and the hub body form an integrated structure, and then the hub body forms an extrusion structure with the cavity through the extrusion block I.
Through above-mentioned structure, the effectual nestification equipment that carries out spacing when using improves the stability of compound die, avoids dislocation to cause the damage to the wheel hub body to and the use of cooperation extrusion piece one, form the shape structure of wheel hub body upper surface.
Preferably, the hub body and the second extrusion block and the insert form a built-in extrusion structure, the second extrusion block is arranged at equal angles relative to the center axis of the outer surface of the insert, and the outer surface of the insert is attached to the lower side of the inner surface of the core.
Through the structure, when the hub is used, the inner cavity structure of the hub body is formed through the assembled insert, the second extrusion block installed by the insert is matched with the nesting cooperation of the core, and the wall thickness of the hub body is controlled while the shape structure of the upper side of the inner surface of the hub body is controlled.
Preferably, the middle shaft of the inner surface of the insert is connected with a third extrusion block in a nested mode, the lower surface of the third extrusion block is provided with a push rod, the push rod penetrates through the insert, the lower side of the outer surface of the push rod penetrates through a base, the upper surface of the base is provided with a nested block, and the outer surface of the nested block is connected with a core and the insert in a nested mode.
Through the structure, the ejector rod which is convenient for stably installing the extrusion block III and is matched with the assembly during use is used for ejecting the hub body with the forging and pressing completed at the later stage, and the inclination of the core and the insert on the base is prevented through the assembled nested block, so that the dislocation of the positions between the core and the insert is prevented, and the stability of threaded connection is improved.
Preferably, the extrusion block III and the upper surface of the ejector rod are embedded in a mounting manner to form a penetrating structure, and the base and the core and the insert form a limiting structure through the nesting block.
Through the structure, when the novel structure is used for penetrating and positioning, the three-shape structure of the extrusion block is matched, the structural shape of the center shaft on the inner surface of the hub body is formed, the novel structure is matched with the ejector rod for penetrating and using, the novel structure can also be used for later ejection, and the embedded block is embedded and assembled with the insert and the core, so that vibration dislocation during forging and pressing can be prevented, and the use stability is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. The forging and pressing hub die with the dislocation preventing structure is provided with the die cavity with the concave nested groove, is matched with the positioning hole formed in the die cavity for use, is positioned and assembled on the forging and pressing arm of the forging and pressing device, is matched with the limiting block arranged on the side edge of the die cavity in a threaded manner, can be effectively nested and moved in the limiting groove formed in the die core during forging and pressing, improves the stability of forging and pressing the hub body, effectively prevents dislocation between the die cavity and the die core, and improves the use stability;
2. This forging and pressing wheel hub mould with prevent dislocation structure is provided with the mold insert that can nest the equipment to the nested piece of cooperation base screw thread equipment, and nested piece surface one side is to the core location equipment, and the opposite side then is to the mold insert of nesting in the core inside location equipment, prevents that the rotation dislocation from appearing when mold insert and core use, and both laminate the equipment mutually, and the extrusion piece three of ejector pin installation that runs through in extrusion piece two and the mold insert forms the inner wall structure of wheel hub body when the punching press, and the use of cooperation ejector pin can be to the wheel hub body that the forging and pressing is accomplished and carry out next set of forging and pressing use together ejecting together with the waste material piece.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a cavity of the present utility model;
FIG. 2 is a schematic view of a semi-sectional perspective structure of a cavity of the present utility model;
FIG. 3 is a schematic perspective view of a hub body according to the present utility model;
FIG. 4 is a schematic view of a partially cut-away perspective structure of a base of the present utility model;
Fig. 5 is a schematic view of a partially cut-away perspective structure of an insert of the present utility model.
In the figure: 1. a cavity; 2. a nesting groove; 3. positioning holes; 4. extruding a first block; 5. a limiting block; 6. a core; 7. a limit groove; 8. a scrap piece; 9. a hub body; 10. an insert; 11. extruding a second block; 12. extruding a third block; 13. a push rod; 14. nesting blocks; 15. and (5) a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a forging hub die with an anti-dislocation structure is provided with a die cavity 1 which is convenient to assemble on a forging arm;
comprising the following steps: the first extrusion block 4 is arranged on the upper side of the inner surface of the die cavity 1, a nested groove 2 is formed in the side edge of the outer surface of the die cavity 1, a positioning hole 3 is formed in the upper surface of the die cavity 1, and a limiting block 5 is arranged on the lower surface of the die cavity 1 in a threaded nested manner;
The mold core 6 is connected to the end part of the lower surface of the mold cavity 1, a limit groove 7 is formed in the side edge of the upper surface of the mold core 6, a limit block 5 is connected to the inner surface of the limit groove 7 in a nested manner, and meanwhile, a waste material piece 8 is connected to the upper surface of the mold core 6 in a nested manner;
The inner surface shape of the nesting groove 2 is of a circular ring concave structure, the die cavity 1 and the forging and pressing arm form a positioning nesting structure through the positioning hole 3, the die cavity 1 and the first extrusion block 4 form an integrated structure, meanwhile, the die cavity 1 and the limiting block 5 form an embedded thread locking structure, and the limiting block 5 is arranged at an equal angle relative to the central axis of the outer surface of the die cavity 1.
The core 6 forms a spacing nested structure with the limiting block 5 through the limiting groove 7, the lower surface of the limiting block 5 is lower than the upper surface of the core 6, the core 6 and the scrap piece 8 form a built-in structure, meanwhile, the scrap piece 8 and the hub body 9 form an integrated structure, and the hub body 9 forms an extrusion structure with the cavity 1 through the extrusion block I4.
When the die for forging and pressing the hub body 9 is used, the die is stably arranged on the forging press, the die is matched with the base 15 and the working platform of the forging press, the die cavity 1 and the forging arm are assembled, the die cavity 1 is matched with the nested groove 2 and the positioning hole 3 formed in the die cavity 1, the stability of the die cavity 1 is improved, the prepared material is placed on the inner surface of the core 6, the die can be quickly moved downwards through the forging arm, the extrusion block 4 installed in the die cavity 1 can be moved downwards to forge and press the material to form the upper surface shape of the hub body 9, the die cavity 1 is matched with the limiting block 5 assembled by the die cavity 1, the limiting block 5 is moved into the limiting groove 7 formed in the core 6 when the die cavity 1 is moved downwards, the die cavity 1 and the core 6 are effectively limited, dislocation is prevented, and redundant waste material pieces 8 can be extruded to the side edge of the hub body 9 and the whole body when the die cavity 1 and the core 6 are matched with the die are clamped, and cutting and cleaning can be performed at a later stage.
The wheel hub body 9, nested connection is in the internal surface of core 6, and the upper surface of wheel hub body 9 is connected with the extrusion piece one 4 of die cavity 1 installation, and the surface mounting of wheel hub body 9 has waste material spare 8 to the internal surface nest of core 6 is connected with mold insert 10, and the internal surface upside of mold insert 10 installs simultaneously and is connected with extrusion piece two 11.
The hub body 9 and the insert 10 form a built-in extrusion structure through the extrusion block II 11, the extrusion block II 11 is arranged at equal angles relative to the center axis of the outer surface of the insert 10, and the outer surface of the insert 10 is attached to the lower side of the inner surface of the core 6.
The middle shaft of the inner surface of the insert 10 is connected with a third extrusion block 12 in a nested manner, the lower surface of the third extrusion block 12 is provided with a push rod 13, the push rod 13 penetrates through the insert 10, the lower side of the outer surface of the push rod 13 penetrates through a base 15, the upper surface of the base 15 is provided with a nesting block 14, and the outer surface of the nesting block 14 is connected with the core 6 and the insert 10 in a nested manner.
The extrusion block III 12 and the insert 10 form a penetrating positioning structure through the ejector rod 13, the extrusion block III 12 and the upper surface of the ejector rod 13 are arranged in an embedded mode, the ejector rod 13 and the base 15 form a penetrating structure, and meanwhile the base 15 and the core 6 and the insert 10 form a limiting structure through the nesting block 14 respectively.
The upper surface of the hub body 9 is forged and molded, the lower surface of the hub body 9 is extruded by the insert 10 arranged on the core 6, the extrusion block II 11 arranged on the lower surface of the insert 10 is extruded with materials to form an inner cavity of the hub body 9, the upper side shape structure of the inner surface of the hub body 9 is formed, the wall thickness of the hub body 9 is formed through a gap between the core 6 and the insert 10, in forging and pressing, the insert 10 penetrates through the ejector rod 13, the extrusion block III 12 nested in the middle shaft of the insert 10 is arranged on the upper side of the insert 10, the shape of the middle shaft of the hub body 9 can be formed, the ejector rod 13 is further penetrated with the base 15 arranged on the core 6 and the insert 10, and the die cavity 1 and the core 6 can be separated, so that the ejection of the ejector rod 13 is controlled to simultaneously eject the forged and molded hub body 9 and the scrap 8 for the next material, and the nesting block 14 arranged on the base 15 is used for nesting and positioning the core 6 and the insert 10, in forging and pressing, the core 6 and the insert 10 are prevented from rotating misplacement in forging and pressing use, and the stability of the device is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A forging hub die with an anti-dislocation structure is provided with a die cavity (1) which is convenient to assemble on a forging arm;
Characterized by comprising the following steps:
The first extrusion block (4) is arranged on the upper side of the inner surface of the cavity (1), a nested groove (2) is formed in the side edge of the outer surface of the cavity (1), a positioning hole (3) is formed in the upper surface of the cavity (1), and a limiting block (5) is arranged on the lower surface of the cavity (1) in a threaded nested manner;
The mold core (6) is connected to the end part of the lower surface of the cavity (1), a limit groove (7) is formed in the side edge of the upper surface of the mold core (6), a limit block (5) is connected to the inner surface of the limit groove (7) in a nested manner, and a waste material piece (8) is connected to the upper surface of the mold core (6) in a nested manner;
The novel plastic mold comprises a hub body (9), wherein the hub body (9) is connected to the inner surface of a mold core (6) in a nested mode, the upper surface of the hub body (9) is connected with a first extrusion block (4) installed by a mold cavity (1), a waste part (8) is installed on the outer surface of the hub body (9), an insert (10) is connected to the inner surface of the mold core (6) in a nested mode, and meanwhile, a second extrusion block (11) is installed on the upper side of the inner surface of the insert (10).
2. The forging and pressing hub die with an anti-dislocation structure as recited in claim 1, wherein: the inner surface shape of the nesting groove (2) is of a circular ring concave structure, the die cavity (1) and the forging arm form a positioning nesting structure through the positioning hole (3), the die cavity (1) and the extrusion block I (4) form an integrated structure, meanwhile, the die cavity (1) and the limiting block (5) form an embedded thread locking structure, and the limiting block (5) is arranged at an equal angle relative to the central axis of the outer surface of the die cavity (1).
3. The forging and pressing hub die with an anti-dislocation structure as recited in claim 1, wherein: the core (6) forms a limiting nested structure with the limiting block (5) through the limiting groove (7), the lower surface of the limiting block (5) is lower than the upper surface of the core (6), the core (6) and the waste material piece (8) form an embedded structure, meanwhile, the waste material piece (8) and the hub body (9) form an integrated structure, and the hub body (9) forms an extrusion structure with the cavity (1) through the extrusion block I (4).
4. The forging and pressing hub die with an anti-dislocation structure as recited in claim 1, wherein: the hub body (9) and the insert (10) form a built-in extrusion structure through the extrusion block II (11), the extrusion block II (11) is arranged at equal angles relative to the center axis of the outer surface of the insert (10), and the outer surface of the insert (10) is attached to the lower side of the inner surface of the core (6).
5. The forging and pressing hub die with an anti-dislocation structure as recited in claim 1, wherein: the inner surface middle shaft of the insert (10) is connected with a third extrusion block (12) in a nested mode, the lower surface of the third extrusion block (12) is provided with a push rod (13), the push rod (13) penetrates through the insert (10), the lower side of the outer surface of the push rod (13) penetrates through a base (15), the upper surface of the base (15) is provided with a nesting block (14), and the outer surface of the nesting block (14) is connected with a core (6) and the insert (10) in a nested mode.
6. The forging and pressing hub die with dislocation preventing structure as recited in claim 5, wherein: the extrusion block III (12) and the insert (10) form a penetrating positioning structure through the ejector rod (13), the extrusion block III (12) and the upper surface of the ejector rod (13) are arranged in an embedded mode, the ejector rod (13) and the base (15) form a penetrating structure, and meanwhile the base (15) and the core (6) and the insert (10) form a limiting structure through the nesting block (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325130.XU CN220837767U (en) | 2023-08-29 | 2023-08-29 | Forging and pressing wheel hub mould with dislocation preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325130.XU CN220837767U (en) | 2023-08-29 | 2023-08-29 | Forging and pressing wheel hub mould with dislocation preventing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837767U true CN220837767U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322325130.XU Active CN220837767U (en) | 2023-08-29 | 2023-08-29 | Forging and pressing wheel hub mould with dislocation preventing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837767U (en) |
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2023
- 2023-08-29 CN CN202322325130.XU patent/CN220837767U/en active Active
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