CN220311647U - Template suitable for forging hub mold cores of various sizes - Google Patents
Template suitable for forging hub mold cores of various sizes Download PDFInfo
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- CN220311647U CN220311647U CN202322043304.3U CN202322043304U CN220311647U CN 220311647 U CN220311647 U CN 220311647U CN 202322043304 U CN202322043304 U CN 202322043304U CN 220311647 U CN220311647 U CN 220311647U
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- 238000005242 forging Methods 0.000 title claims abstract description 67
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000005056 compaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 28
- 239000002994 raw material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009497 press forging Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hub manufacturing, in particular to a die plate suitable for forging hub die cores with various sizes, which comprises a bottom die, an ejector rod and a connecting mechanism, wherein the connecting mechanism is arranged on the bottom die and used for connecting the core die, an ejector hole is formed in the center of the bottom die, and the ejector rod is arranged in the ejector hole. The utility model can reduce the processing cost.
Description
Technical Field
The utility model relates to the technical field of hub manufacturing, in particular to a die plate suitable for forging hub die cores of various sizes.
Background
The hub is an important part of an automobile, and is produced and processed through a hot forging forming process, and the hot forging forming process needs to use a forming die for hot forging forming. The existing hub forging and pressing is generally carried out by adopting a forging press, when forging and pressing is carried out, a forging and pressing die is connected to the forging press, raw materials are injected into the forging and pressing die, and then the forging and pressing die is matched with the forging and pressing machine to extrude and form the hub.
In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, each forging die is matched with a fixed die plate when being connected with a forging press, the fixed die plates are fixedly connected with forging dies, when forging and pressing different hub die cores, different forging dies need to be replaced, and the die plates are replaced along with the forging dies, so that the processing cost is increased.
Disclosure of Invention
In order to reduce the processing cost, the utility model provides a template suitable for forging hub mold cores with various sizes.
The utility model provides a template suitable for forging hub mold cores with various sizes, which adopts the following technical scheme:
the utility model provides a be adapted to template of forging wheel hub mold core of multiple size, includes die block, ejector rod and the coupling mechanism of setting on the forging press, coupling mechanism set up in be used for connecting the mandrel on the die block, the liftout hole has been seted up at the center of die block, the ejector rod set up in the liftout hole.
By adopting the technical scheme, when the forging press is used for producing the hub mold cores with different specifications and models, the core mold is connected with the bottom mold through the connecting mechanism, then forging and pressing are carried out, and after the forging and pressing are finished, the formed mold cores are ejected out by the ejector rod; through the arrangement, the bottom die does not need to be replaced frequently, and the plurality of core dies share one set of bottom die, so that the manufacturing cost of the bottom die is reduced, and the processing cost is reduced.
Optionally, the coupling mechanism includes compact heap and coupling assembling, the compact heap passes through coupling assembling connect in on the die block, the compact heap is provided with two at least, corresponds a plurality of on the lateral wall on the mandrel the compact heap has seted up a plurality of compress tightly the groove, the compact heap with compress tightly the groove joint and drive the mandrel support tightly in on the die block.
Through adopting above-mentioned technical scheme, place the mandrel on the die block, then peg graft the compact heap at compressing tightly the inslot, then fix the compact heap with coupling assembling, realize the fixed of mandrel through the coupling mechanism who sets up, and the coupling mechanism who sets up has certain vertical compaction effect to the mandrel, can reduce forging press forging and pressing and accomplish the back, go up forging and pressing mould and drive the mandrel and shift up, and then improve the stability of mandrel, the separation of forging press and mandrel and mold core of being convenient for.
Optionally, a limiting protrusion is formed on the pressing block, and the limiting protrusion abuts against the side wall of the core mold to reduce radial movement of the core mold.
Through adopting above-mentioned technical scheme, spacing protruding is prescribe a limit to the left and right sides position of mandrel, and the last press of forging press of being convenient for gets into forging mould smoothly on the one hand reduces the damage to the mould, and guarantees the quality of production mold core.
Optionally, a plurality of circles of connection screw holes are formed in the bottom die, the connection assembly comprises connection bolts, and the connection bolts penetrate through the compression blocks and are in threaded connection with the screw holes.
Through adopting above-mentioned technical scheme, place the mandrel on the die block, then peg graft the compact heap in compressing tightly the inslot, then pass the compact heap with connecting screw with connecting bolt and be connected, the coupling assembling simple structure of setting is convenient for operate, and low cost is convenient for install fixedly fast.
Optionally, the connecting assembly includes fixing bolt and fixation nut, the fixing bolt be provided with a plurality ofly and along the radial slip of die block in on the die block, the fixing bolt pass the compact heap with fixation nut threaded connection.
Through adopting above-mentioned technical scheme, place the mandrel on the die block, pass clamp block and fixation nut threaded connection with fixing bolt, then unscrew fixation nut, slide fixation bolt is close to towards the mandrel, until the clamp block is pegged graft in compressing tightly the inslot, spacing arch and mandrel lateral wall butt, then screw fixation nut, accomplish the fixed of mandrel, the coupling assembling of setting, simple structure, the operation of being convenient for, the position adjustment through fixing bolt realizes the fixation to multiple mandrel, and then reduced manufacturing cost, work efficiency has been improved.
Optionally, a plurality of positioning grooves for positioning the core molds with different sizes are formed in the bottom mold.
Through adopting above-mentioned technical scheme, in order to be convenient for the fixed of the mandrel of multiple equidimension not, offered a plurality of constant head tanks with equidimension mandrel adaptation on the die block, after the mandrel joint is in the constant head tank, the mandrel is accomplished the location with the forging press, then fix, through the setting of constant head tank, the mandrel adjustment time has been reduced, and then make work efficiency obtain improving, time cost has been reduced, when can reduce the forging and pressing that the mandrel correction is not in place results in simultaneously, the mandrel is impaired or the mold core quality is unqualified.
Optionally, a plurality of fixing grooves for positioning and installing the forging press and the bottom die are formed in the bottom die.
Through adopting above-mentioned technical scheme, through the setting of the fixed slot on the die block, the die block is convenient for be connected with the location of forging press.
Optionally, a plurality of hoisting threaded holes for installing hoisting screws are formed in the side wall of the bottom die.
Through adopting above-mentioned technical scheme, when the forging press carries out other at the during operation, can be at the connection of demolishing die block and forging press, then install the hoist and mount screw, hoist die block to one side, through the setting of hoist and mount screw, the installation and the dismantlement of die block of being convenient for.
Optionally, a plurality of circles of countersunk bolt holes are formed in the side wall, away from the core die, of the bottom die, countersunk bolts are connected with the countersunk bolt holes in a threaded mode, and the countersunk bolts penetrate through the countersunk bolt holes to be connected with the core die in a threaded mode.
Through adopting above-mentioned technical scheme, place the mandrel on the die block after, with compact heap and compress tightly the groove joint, then with coupling assembling fixed compact heap, then be connected with the mandrel with countersunk bolt, then fix the die block on forging press, through countersunk bolt hole and countersunk bolt's setting for the connection between die block and the mandrel is more stable, reduces to take place relative slip between die block and the mandrel, makes the processingquality of mold core keep.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through the arrangement, the bottom die does not need to be replaced frequently, and the plurality of core dies share one set of bottom die, so that the manufacturing cost of the bottom die is reduced, and the processing cost is reduced.
2. In order to be convenient for the fixed of the mandrel of multiple equidimension size, offered a plurality of constant head tanks with equidimension mandrel adaptation on the die block, after the mandrel joint is in the constant head tank, the mandrel is accomplished the location with the forging press, then fix, through the setting of constant head tank, reduced mandrel adjustment time, and then make work efficiency obtain improving, reduced time cost, when can reduce the forging and pressing that the mandrel correction is not in place to lead to simultaneously, the mandrel is impaired or the mold core quality is unqualified.
3. Through setting up of countersunk head keyhole and countersunk head bolt for the connection between die block and the mandrel is more stable, reduces and takes place relative slip between die block and the mandrel, makes the processingquality of mold core keep.
Drawings
FIG. 1 is a front view showing the connection of the bottom mold and the core mold in example 1;
FIG. 2 is a plan view of the bottom die of example 1;
FIG. 3 is a front view showing the connection of the bottom mold and the core mold in example 2;
fig. 4 is a plan view of the bottom die of example 2.
Reference numerals illustrate: 100. a bottom die; 110. an ejection hole; 120. a connecting screw hole; 130. a positioning groove; 140. a fixing groove; 150. hoisting the threaded hole; 160. countersunk head bolt holes; 170. a fixed key slot; 180. a chute; 200. a connecting mechanism; 210. a compaction block; 220. a connection assembly; 221. a connecting bolt; 222. a fixing bolt; 223. a fixing nut; 224. an adjustable clasp; 225. a slide block; 230. a limit protrusion; 240. a supporting protrusion; 250. a stopper; 300. a core mold; 310. and a pressing groove.
Detailed Description
The utility model is described in further detail below in connection with fig. 1-4.
The embodiment discloses a template suitable for forging hub mold cores with various sizes.
Example 1: referring to fig. 1, a die plate adapted to various sizes of forging hub die cores includes a bottom die 100 provided on a forging press, a connection mechanism 200 provided on the bottom die 100 for fixing a core die 300, and an ejector rod provided on the bottom die 100 for ejection of the die cores; the center position of the bottom die 100 is provided with a penetrating ejection hole 110, an ejection rod is in threaded connection with the ejection hole 110 and used for ejecting a die core, when different die cores are processed, the die core 300 is taken out, then the die core 300 is connected with the bottom die 100 through a connecting mechanism 200, the bottom die 100 is fixed on a forging press, raw materials are injected into the die core 300, and then forging and forming are carried out through the forging press.
Referring to fig. 1 and 2, the connection mechanism 200 includes a plurality of pressing blocks 210, preferably four pressing blocks 210, where the pressing blocks 210 are in a strip shape, the pressing blocks 210 are abutted against the bottom die 100, the four pressing blocks 210 are disposed at equal intervals along the circumferential direction of the bottom die 100 with the center of the bottom die 100 as the center, one end of the four pressing blocks 210 near the center of the bottom die 100 is integrally formed with a stop block 250, four pressing grooves 310 corresponding to the four pressing blocks 210 are formed on the circumferential side wall of the core die 300, and the stop blocks 250 are inserted into the pressing grooves 310 and abutted against the side wall of the pressing groove 310 near the bottom die 100; the bottom die 100 is provided with a plurality of circles of connecting screw holes 120, four connecting screw holes 120 are uniformly distributed at equal intervals, and the connecting assembly 220 comprises connecting bolts 221 which penetrate through the compression block 210 and are in threaded connection with the connecting screw holes 120.
In order to reduce radial sliding of the core mold 300, a limiting protrusion 230 is integrally formed at one end of the compression block 210, which is close to the side wall of the core mold 300, and the limiting protrusion 230 is abutted with the side wall of the core mold 300; meanwhile, in order to better support the core mold 300 against the bottom mold 100, the supporting protrusions 240 are formed on the side wall of the pressing block 210, which is close to the bottom mold 100, the supporting protrusions 240 are located at one end of the pressing block 210, which is far away from the core mold 300, and the supporting protrusions 240 jack up the pressing block 210 and form a supporting gap.
In order to further improve the connection stability of the core mold 300 and the bottom mold 100, the side wall of the bottom mold 100 far away from the core mold 300 is provided with a plurality of circles of countersunk bolt holes 160, and four countersunk bolt holes 160 are uniformly distributed at equal intervals and are staggered with the connection screw holes 120; countersunk bolts are arranged in the countersunk bolt holes 160 in a penetrating mode, and the countersunk bolts are in threaded connection with the core die 300.
In order to better realize quick positioning between different mandrels 300 and the bottom die 100, the bottom die 100 is provided with a plurality of positioning grooves 130, preferably three positioning grooves 130 are formed along the forming axis of the ejection hole 110 as the center of a circle and are annular, the three positioning grooves 130 are formed along the direction away from the ejection hole 110 in a descending order, and the depth of the core dies 300 with different specifications is matched with the different positioning grooves 130, so that the core dies 300 are clamped with the positioning grooves 130 to realize quick positioning with the bottom die 100.
In order to facilitate the quick positioning connection between the bottom die 100 and the forging press, a plurality of fixing grooves 140 are formed on the bottom wall of the bottom die 100 far from the mandrel 300, preferably four fixing grooves 140 are respectively positioned on four edges of the bottom die 100 and at the edges; the bottom die 100 is provided with a plurality of fixing bolt slots 170, preferably eight fixing bolt slots 170 in this embodiment are divided into two groups and are respectively arranged on two mutually parallel side walls of the bottom die 100, the fixing bolt slots 170 are positioned at the edge of the bottom die 100 and penetrate through the peripheral side walls of the bottom die 100, and the fixing bolt slots 170 can be used for penetrating bolts to fix the bottom die 100 on a forging press.
In order to facilitate the transportation of the bottom die 100 to the forging press, the bottom die 100 is mounted on the forging press or the core die 300 is mounted on the bottom die 100, four hoisting threaded holes 150 for mounting hoisting screws are formed in the side wall of the bottom die 100, and the four hoisting threaded holes 150 are respectively arranged in two groups on the side wall of the bottom die 100 perpendicular to the fixing bolt slots 170.
The implementation principle of this embodiment 1 is as follows: when processing different hub mold cores, the core mold 300 is taken down, different core mold 300 is replaced, then the core mold 300 is abutted against one of the positioning grooves 130, then the stop block 250 of the compression block 210 is inserted into the compression groove 310, then the peripheral side wall of the core mold 300 is abutted against by the limit protrusion 230, then the connecting bolt 221 and the connecting screw hole 120 are preliminarily fixed, then the countersunk bolt passes through the countersunk screw hole and is in threaded connection with the core mold 300, then the connecting bolt 221 is screwed, and the connecting bolt 221 compresses the abutting gap to tightly support the core mold 300 on the bottom mold 100.
The bottom die 100 is provided with a hoisting screw, then the bottom die 100 is hoisted to a forging press, the bottom die 100 is positioned by the fixing groove 140, and then bolts penetrate through the fixing bolt grooves 170 to be connected with the forging press.
Then, the core mold 300 is filled with a raw material, forging and molding are performed by a forging press, and after molding, the ejector rod is rotated to separate the core mold 300 from the core mold.
Example 2: referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that four sliding grooves 180 are formed on the side wall of the bottom die 100 close to the core die 300 along the direction of the connecting screw hole 120 at the same angle, sliding blocks 225 are respectively connected to the four sliding grooves 180 in a sliding manner, an adjustable clamping ring 224 is fixedly connected to the sliding blocks 225, and the adjustable clamping ring 224 slides on the side wall of the bottom die 100 close to the core die 300; the supporting protrusion 240 of the compressing block 210 is abutted on the adjustable snap ring 224, the slide block 225 is fixedly connected with a fixing bolt 222, the fixing bolt 222 sequentially penetrates through the adjustable snap ring 224 and the compressing block 210 and is in threaded connection with a fixing nut 223, and the fixing nut 223 is abutted with the side wall of the compressing block 210 far away from the adjustable snap ring 224.
In this embodiment, the positioning slot 130 may be opened or not, and is selected according to actual needs.
The implementation principle of this embodiment 2 is as follows: when processing different hub mold cores, the core mold 300 is taken down, different core mold 300 is replaced, then the core mold 300 is abutted against one of the positioning grooves 130 or placed on the bottom mold 100, then the sliding block 225 is slid to enable the adjustable clamping ring 224 to be abutted against the core mold 300, at the moment, the stop block 250 of the compression block 210 is inserted into the compression groove 310, the limit protrusion 230 is abutted against the peripheral side wall of the core mold 300, then the fixing nut 223 is rotated to enable the fixing nut 223 to preliminarily fix the compression block 210, then the countersunk bolt passes through the countersunk bolt hole to be in threaded connection with the core mold 300, then the fixing nut 223 is screwed, and the abutment gap is compressed by the fixing nut 223 to enable the core mold 300 to be abutted against the bottom mold 100.
The bottom die 100 is then lifted onto a forging press for fixing, and then the forging is performed by filling the raw materials.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. A die plate adapted to a plurality of sizes of forged hub die cores, characterized in that: the novel plastic core mold comprises a bottom mold (100), an ejector rod and a connecting mechanism (200), wherein the connecting mechanism (200) is arranged on the bottom mold (100) and used for connecting a core mold (300), an ejector hole (110) is formed in the center of the bottom mold (100), and the ejector rod is arranged in the ejector hole (110).
2. The die plate adapted for multiple sized forging hub die cores as set forth in claim 1, wherein: coupling mechanism (200) are including compact heap (210) and coupling assembling (220), compact heap (210) pass through coupling assembling (220) connect in on die block (100), compact heap (210) are provided with two at least, correspond a plurality of on the lateral wall on mandrel (300) compact heap (210) have seted up a plurality of compress tightly groove (310), compact heap (210) with compress tightly groove (310) joint and drive mandrel (300) support tightly in on die block (100).
3. The die plate adapted for multiple sized forging hub die cores as set forth in claim 2, wherein: and a limiting protrusion (230) is formed on the compaction block (210), and the limiting protrusion (230) is abutted with the side wall of the core mold (300) to reduce radial movement of the core mold (300).
4. A die plate adapted for multiple sized forging hub die cores as set forth in claim 3, wherein: the bottom die (100) is provided with a plurality of circles of connecting screw holes (120), the connecting assembly (220) comprises connecting bolts (221), and the connecting bolts (221) penetrate through the compression blocks (210) to be in threaded connection with the connecting screw holes (120).
5. A die plate adapted for multiple sized forging hub die cores as set forth in claim 3, wherein: the connecting assembly (220) comprises fixing bolts (222) and fixing nuts (223), the fixing bolts (222) are arranged in a plurality and slide on the bottom die (100) along the radial direction of the bottom die (100), and the fixing bolts (222) penetrate through the compression blocks (210) to be in threaded connection with the fixing nuts (223).
6. The die plate adapted for multiple sized forging hub die cores as set forth in claim 1, wherein: the bottom die (100) is provided with a plurality of positioning grooves (130) for positioning the core dies (300) with different sizes.
7. The die plate adapted for multiple sized forging hub die cores as set forth in claim 1, wherein: the bottom die (100) is provided with a plurality of fixing grooves (140) for positioning and mounting the forging press and the bottom die (100).
8. A die plate adapted for multiple sized forging hub die cores as set forth in claim 1, wherein: a plurality of hoisting threaded holes (150) for installing hoisting screws are formed in the side wall of the bottom die (100).
9. The forging hub die core die plate suitable for multiple sizes according to any one of claims 1-8, wherein: the side wall of the bottom die (100) far away from the core die (300) is provided with a plurality of circles of countersunk bolt holes (160), countersunk bolts are connected with the inner threads of the countersunk bolt holes (160), and the countersunk bolts penetrate through the countersunk bolt holes (160) to be connected with the core die (300) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043304.3U CN220311647U (en) | 2023-08-01 | 2023-08-01 | Template suitable for forging hub mold cores of various sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322043304.3U CN220311647U (en) | 2023-08-01 | 2023-08-01 | Template suitable for forging hub mold cores of various sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311647U true CN220311647U (en) | 2024-01-09 |
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ID=89424179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322043304.3U Active CN220311647U (en) | 2023-08-01 | 2023-08-01 | Template suitable for forging hub mold cores of various sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311647U (en) |
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2023
- 2023-08-01 CN CN202322043304.3U patent/CN220311647U/en active Active
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