CN220698145U - Novel multi-die forging device - Google Patents
Novel multi-die forging device Download PDFInfo
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- CN220698145U CN220698145U CN202322348831.5U CN202322348831U CN220698145U CN 220698145 U CN220698145 U CN 220698145U CN 202322348831 U CN202322348831 U CN 202322348831U CN 220698145 U CN220698145 U CN 220698145U
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- upper punch
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- 238000005242 forging Methods 0.000 title claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 241000446313 Lamella Species 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
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Abstract
The utility model discloses a novel multi-die forging device, which comprises a workbench and a lifting assembly, wherein an outer die cylinder is fixedly arranged at the top of the workbench, a conical first through hole is formed in the middle of the outer die cylinder, a multi-die core is accommodated in the first through hole in a matched sliding manner, a die cavity is formed by surrounding the middle of the multi-die core, a second through hole is formed in the middle of the workbench, the second through hole is communicated with the first through hole, a sleeve is accommodated in the second through hole in a sliding manner, a lower punch is arranged at the top of the sleeve, and the top of the lower punch is clamped and embedded at the bottom of the die cavity; the lifting assembly comprises a top plate and a bottom plate which are parallel to each other, a plurality of lead screws are vertically connected between the top plate and the bottom plate, the lead screws all slide through the workbench, an upper punch is arranged at the bottom of the top plate, and a movable cushion block is arranged at the top of the bottom plate. The utility model greatly improves the productivity, effectively improves the production efficiency and reduces the labor intensity when mass production of products is carried out.
Description
Technical Field
The utility model relates to the technical field of mold processing. More particularly, the present utility model relates to a novel multi-lobed die forging apparatus.
Background
The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping, stretching and other methods to obtain the required products in industrial production, so the mould is widely used in production and life. The traditional half die and the flat die parting surface divide the product into two parts or into a whole, so that the die is only suitable for the whole or two-half parting product, and the forgeable range is small. And as disclosed in the patent of application publication number CN113843390A, a liquid forging half die carrier safety die locking structure, although the half die carrier safety die locking form is unchanged and stable, the structure is relatively complex, the operation is easy to generate, the production efficiency is reduced, and the die is difficult to replace or the replacement efficiency is low.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
The utility model also aims to provide a novel multi-die forging device which is simple in structure and convenient to operate, and can effectively improve the production efficiency and reduce the labor intensity of workers.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a novel multi-lobed die forging apparatus comprising:
the workbench is characterized in that an outer die cylinder is fixedly arranged at the top of the workbench, a conical first through hole is formed in the middle of the outer die cylinder, a multi-piece die core is accommodated in the first through hole in a matched sliding manner, a die cavity is formed in the middle of the multi-piece die core in a surrounding manner, a second through hole is formed in the middle of the workbench, the second through hole is communicated with the first through hole, a sleeve is accommodated in the second through hole in a sliding manner, a lower punch is arranged at the top of the sleeve, and the top of the lower punch is clamped and embedded at the bottom of the die cavity;
the lifting assembly comprises a top plate and a bottom plate which are parallel to each other, a plurality of lead screws are vertically connected between the top plate and the bottom plate, the lead screws slide through the workbench, an upper punch is arranged at the bottom of the top plate, and a movable cushion block is arranged at the top of the bottom plate;
when the lifting assembly moves downwards, the bottom of the upper punch can be matched with the top of the embedded die cavity, and when the lifting assembly moves upwards, the top of the movable cushion block can support the bottom of the sleeve and support the lower punch and the multi-piece die core to move upwards.
Preferably, the longitudinal sections of the second through hole and the sleeve are of mutually matched T-shaped structures.
Preferably, an upper die cushion plate is further installed between the top plate and the upper punch, an upper punch pressing plate is arranged at the bottom of the upper die cushion plate and surrounds and fixes the periphery of the upper punch, third through holes which are mutually communicated are formed in the middle of the top plate, the upper die cushion plate and the upper punch, and a large thimble and a small thimble which are coaxially connected are arranged in the third through holes.
Preferably, the longitudinal section of the movable cushion block is of a convex structure, a rotating shaft is vertically arranged on one side of the movable cushion block in a penetrating mode, the bottom of the rotating shaft penetrates through the bottom plate in a rotating mode, and the movable cushion block is connected with the bottom plate in a rotating mode.
Preferably, both ends of the other side of the movable cushion block are respectively connected with a pull rope and a tension spring.
Preferably, the diameter of the first through hole is gradually reduced from top to bottom, the multi-flap mold cores are in surrounding butt joint, the outer side wall of the first through hole forms a conical curved surface matched with the inner side wall of the first through hole, and the inner side wall surrounds a formed mold cavity and is divided into an upper punch accommodating cavity, a product mold cavity and a lower punch accommodating cavity from top to bottom.
Preferably, the cross section of each valve mold core is of a fan-shaped structure, the outer side wall of each valve mold core is fixedly connected with a convex edge, the inner side wall of the first through hole is provided with a plurality of sliding grooves, and the convex edges of the multi-valve mold cores are correspondingly accommodated in the sliding grooves in a sliding manner.
The utility model at least comprises the following beneficial effects:
firstly, the utility model replaces sand casting by multi-segment die forging, has simple structure and convenient operation, is suitable for continuous operation during batch production, improves productivity, improves production efficiency and reduces labor intensity of workers;
secondly, the multi-piece mold core adopted in the utility model solves the problem that the multi-piece mold core cannot be simply applied to two-half parting products, expands the forging range of forging pieces and improves the competitiveness of enterprises in industry.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a cross-sectional view of a novel multi-die forging apparatus according to one embodiment of the present utility model with a lifting assembly moved downward for forging;
FIG. 2 is a perspective view of a novel multi-lobed die forging apparatus according to one embodiment of the present utility model with the lifting assembly moved downward for forging;
FIG. 3 is a cross-sectional view of a novel multi-die forging apparatus with a lifting assembly moved up for stripping in one embodiment of the present utility model;
FIG. 4 is a perspective view of a novel multi-lobed die forging apparatus in one embodiment of the present utility model with the lifting assembly moved up for stripping;
fig. 5 is a schematic structural view of any one of the valve cores according to the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings and detailed description so as to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1 to 5, the present utility model provides a novel multi-die forging apparatus comprising:
the workbench 100 is fixedly provided with an outer die cylinder 101 at the top, a conical first through hole 110 is formed in the middle of the outer die cylinder 101, a multi-piece die core 102 is accommodated in the first through hole 110 in a matched sliding manner, a die cavity is formed by surrounding the middle of the multi-piece die core 102, a second through hole 111 is formed in the middle of the workbench 100, the second through hole 111 is communicated with the first through hole 110, a sleeve 103 is accommodated in the second through hole 111 in a sliding manner, a lower punch 104 is arranged at the top of the sleeve 103, and the top of the lower punch 104 is clamped and embedded at the bottom of the die cavity;
the lifting assembly comprises a top plate 200 and a bottom plate 201 which are parallel to each other, a plurality of lead screws 202 are vertically connected between the top plate 200 and the bottom plate 201, the lead screws 202 slide through the workbench 100, an upper punch 203 is arranged at the bottom of the top plate 200, and a movable cushion block 204 is arranged at the top of the bottom plate 201;
when the lifting assembly moves downwards, the bottom of the upper punch 203 can be matched with the top of the embedded die cavity, and when the lifting assembly moves upwards, the top of the movable cushion block 204 can support the bottom of the sleeve 103 and support the lower punch 104 and the multi-piece die core 102 to move upwards.
The novel multi-petal die forging device that provides in this technical scheme has set gradually roof 200, workstation 100 and bottom plate 201 that are parallel to each other from top to bottom, be connected with a plurality of lead screws 202 (two lead screws in the drawing) perpendicularly between roof 200 and the bottom plate 201, a plurality of lead screws 202 all slide and pass workstation 100, the second through-hole 111 that link up from top to bottom is seted up to the center of workstation 100, and the interior sliding accommodation of second through-hole 111 has sleeve 103, and the bottom of sleeve 103 surpasses the bottom downwardly extending of second through-hole 111. The top of workstation 100 fixed mounting has outer die jar 101, the first through-hole 110 that link up from top to bottom is seted up to outer die jar 101's center, first through-hole 110 and second through-hole 111 are coaxial and intercommunication each other, first through-hole 110 is big-end-up's conical structure, and its inside is encircleed and is provided with many lamellas mold core 102, and the middle part that many lamellas mold core 102 encircleed forms the die cavity, sets up the lower punch 104 that matches to be provided with the protruding font between the bottom of die cavity and sleeve 103. The bottom center of the top plate 200 is provided with an upper punch 203 which extends vertically downwards, when the top plate 200, the screw rod 202 and the bottom plate 201 are taken as a lifting assembly to move downwards as a whole, the bottom of the upper punch 203 can be matched and clamped at the top of a die cavity, and a closed space surrounded by the upper punch 203, the lower punch 104 and the multi-piece die core 102 is a product die cavity. When the novel multi-die forging device is used for forging, the driving device is connected with the top plate 200, the lifting assembly is driven to reciprocate up and down, when forging starts, the product core is placed in a cavity surrounded by the multi-die core 102 and the lower punch 104, the top plate 200 is driven to drive the upper punch 203, the screw rod 202 and the bottom plate 201 to move downwards, and the bottom of the upper punch 203 is clamped and embedded at the top of the cavity, so that forging blank forming is completed; then the top plate 200 drives the upper punch 203, the screw rod 202 and the bottom plate 201 to move upwards, the upper punch 203 leaves the die cavity, the top of the movable cushion block 204 on the bottom plate 201 contacts the sleeve 103, the supporting sleeve 103 and the lower punch 104 move upwards, the multi-piece die core 102 is pushed to slide out of the outer die cylinder 101 from bottom to top along the inclined side wall part of the first through hole 110, the multi-piece die core 102 is opened, the blank 300 is demolded, the upper punch 203 moves upwards together with the blank 300 until the blank 300 is taken down by the material taking rod and clamped away, the lifting assembly stops moving upwards, the movable cushion block 204 is moved, the bottom of the sleeve 103 is out of support, the sleeve 103 falls down by self gravity, and the lower punch 104 and the multi-piece die core 102 fall down to return to place, and one forging process is completed. The novel multi-petal die forging device in the technical scheme is simple in structure, convenient to operate, capable of performing continuous forging process by utilizing up-and-down reciprocating movement of the lifting assembly, convenient for mass production, capable of greatly improving productivity and improving production efficiency; the adoption of the multi-piece mold core 102 enlarges the forging range of the forging piece and improves the applicability of the device.
In another embodiment, the longitudinal sections of the second through hole 111 and the sleeve 103 are in a T-shaped structure that are matched with each other. In this technical scheme, the top of second through-hole 111 sets up the spacing chamber of outside extension of perpendicular to lateral wall, and the top of sleeve 103 all is provided with the protruding edge of outside extension of perpendicular to lateral wall, and sleeve 103 matches Rong Naru in the second through-hole 111, makes protruding edge inlay card in the spacing intracavity of second through-hole 111, places sleeve 103 and slips from the bottom of second through-hole 111.
In another technical scheme, an upper die cushion plate 205 is further installed between the top plate 200 and the upper punch 203, an upper punch pressing plate 206 is disposed at the bottom of the upper die cushion plate 205 and surrounds and fixes the periphery of the upper punch 203, third through holes which are mutually communicated are formed in the middle parts of the top plate, the upper die cushion plate 205 and the upper punch 203, and a large thimble 210 and a small thimble 211 which are coaxially connected are disposed in the third through holes. In this technical scheme, the upper punch press plate 206 is used for fixedly connecting the top of the upper punch 203 with the bottom of the upper die cushion plate 205, so as to enhance the connection stability.
In another technical scheme, the longitudinal section of the movable cushion block 204 is in a convex structure, one side of the movable cushion block is vertically provided with a rotating shaft 207 in a penetrating manner, and the bottom of the rotating shaft 207 is rotated to penetrate through the bottom plate 201, so that the movable cushion block 204 is rotationally connected with the bottom plate 201. In this technical scheme, the movable cushion block 204 is placed in the middle of the top of the bottom plate 201, a through hole is vertically formed between one side of the movable cushion block 204 and the bottom plate 201, and a rotating shaft 207 is arranged in the hole in a penetrating manner, so that the movable cushion block 204 can rotate on the bottom plate 201, and the structural flexibility is improved.
In another technical scheme, two ends of the other side of the movable cushion block 204 are respectively connected with a pull rope 208 and a tension spring 209. In the technical scheme, one side of the movable cushion block 204 is rotationally connected with the bottom plate 201, the front end and the rear end of the other side are respectively connected with the pull rope 208 and the tension spring 209, the other end of the tension spring 209 can be fixedly connected to a certain fixed object at the rear of the equipment, the pull rope can drive the movable cushion block 204 to rotate, after the sleeve 103 originally positioned above the movable cushion block 204 loses supporting force, the sleeve falls down by self gravity, and further drives the lower punch 104 and the multi-piece mold core 102 to return, and thereafter, the lifting assembly integrally moves downwards, the pull rope 208 is loosened, the tension spring 209 acts, the movable cushion block 204 returns to the original position, the next forging is continued, the pull rope 208 can be connected to the pedal, the pull rope 208 can be pulled, the movable cushion block 204 can be rotated, the pull rope can be loosened, and the movable cushion block 204 returns to the original position, thereby being convenient and rapid.
In another technical scheme, the diameter of the first through hole 110 is gradually reduced from top to bottom, the multi-piece mold core 102 is in surrounding butt joint, the outer side wall of the first through hole 110 forms a conical curved surface matched with the inner side wall of the first through hole, and the inner side wall is divided into an upper punch receiving cavity 105, a product cavity 106 and a lower punch receiving cavity 107 from top to bottom around a formed mold cavity. In the technical scheme, the inner side wall of the first through hole 110 and the whole outer side wall formed by the multi-piece mold core 102 accommodated in the first through hole are of conical surface structures with the upper part being large and the lower part being small, so that the multi-piece mold core 102 is conveniently ejected from bottom to top, the bottom of a mold cavity surrounded by the multi-piece mold core 102 is matched and clamped with the top of the lower punch 104, the bottom of the upper punch 203 is matched and clamped with the top of the mold cavity, and a middle cavity surrounded by the upper punch 203, the lower punch 104 and the multi-piece mold core 102 is a product cavity 106 and is used for forging a product blank.
In another technical scheme, the cross section of each mold core 102 is in a fan-shaped structure, the outer side wall of each mold core is fixedly connected with a convex rib 108, a plurality of sliding grooves are formed in the inner side wall of the first through hole 110, and the convex ribs of the multi-mold cores 102 correspondingly slide and are accommodated in the plurality of sliding grooves. In the technical scheme, the convex rib 108 and the sliding groove with matched shapes are arranged, so that each mold core 102 can slide up and down in the first through hole 110 conveniently, and demolding is facilitated.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Novel many lamellas die forging device, its characterized in that includes:
the workbench is characterized in that an outer die cylinder is fixedly arranged at the top of the workbench, a conical first through hole is formed in the middle of the outer die cylinder, a multi-piece die core is accommodated in the first through hole in a matched sliding manner, a die cavity is formed in the middle of the multi-piece die core in a surrounding manner, a second through hole is formed in the middle of the workbench, the second through hole is communicated with the first through hole, a sleeve is accommodated in the second through hole in a sliding manner, a lower punch is arranged at the top of the sleeve, and the top of the lower punch is clamped and embedded at the bottom of the die cavity;
the lifting assembly comprises a top plate and a bottom plate which are parallel to each other, a plurality of lead screws are vertically connected between the top plate and the bottom plate, the lead screws slide through the workbench, an upper punch is arranged at the bottom of the top plate, and a movable cushion block is arranged at the top of the bottom plate;
when the lifting assembly moves downwards, the bottom of the upper punch can be matched with the top of the embedded die cavity, and when the lifting assembly moves upwards, the top of the movable cushion block can support the bottom of the sleeve and support the lower punch and the multi-piece die core to move upwards.
2. The novel multi-lobed die forging apparatus as recited in claim 1, wherein said second through hole and said sleeve have mutually matched T-shaped longitudinal cross sections.
3. The novel multi-petal die forging device according to claim 1, wherein an upper die cushion plate is further installed between the top plate and the upper punch, an upper punch pressing plate is arranged at the bottom of the upper die cushion plate and surrounds and fixes the periphery of the upper punch, third through holes which are mutually communicated are formed in the middle parts of the top plate, the upper die cushion plate and the upper punch, and a large thimble and a small thimble which are coaxially connected are arranged in the third through holes.
4. The novel multi-petal die forging device according to claim 1, wherein the longitudinal section of the movable cushion block is of a convex structure, one side of the movable cushion block is vertically provided with a rotating shaft in a penetrating mode, the bottom of the rotating shaft penetrates through the bottom plate in a rotating mode, and the movable cushion block is connected with the bottom plate in a rotating mode.
5. The novel multi-petal die forging device according to claim 4, wherein two ends of the other side of the movable cushion block are respectively connected with a pull rope and a tension spring.
6. The novel multi-lobed die forging apparatus as recited in claim 1, wherein the first through hole is gradually reduced in diameter from top to bottom, the multi-lobed die core is circumferentially butted, an outer side wall thereof forms a conical curved surface matched with an inner side wall of the first through hole, and the inner side wall is circumferentially formed into a die cavity divided into an upper punch receiving cavity, a product cavity and a lower punch receiving cavity from top to bottom.
7. The novel multi-petal die forging device according to claim 6, wherein the cross section of each of the multi-petal die cores is of a fan-shaped structure, ribs are fixedly connected to the outer side walls of the multi-petal die cores, a plurality of sliding grooves are formed in the inner side walls of the first through holes, and the ribs of the multi-petal die cores are correspondingly accommodated in the sliding grooves in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348831.5U CN220698145U (en) | 2023-08-30 | 2023-08-30 | Novel multi-die forging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322348831.5U CN220698145U (en) | 2023-08-30 | 2023-08-30 | Novel multi-die forging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698145U true CN220698145U (en) | 2024-04-02 |
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ID=90449748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322348831.5U Active CN220698145U (en) | 2023-08-30 | 2023-08-30 | Novel multi-die forging device |
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| Country | Link |
|---|---|
| CN (1) | CN220698145U (en) |
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2023
- 2023-08-30 CN CN202322348831.5U patent/CN220698145U/en active Active
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