CN217315669U - Spring die cylinder for forging - Google Patents
Spring die cylinder for forging Download PDFInfo
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- CN217315669U CN217315669U CN202123027477.3U CN202123027477U CN217315669U CN 217315669 U CN217315669 U CN 217315669U CN 202123027477 U CN202123027477 U CN 202123027477U CN 217315669 U CN217315669 U CN 217315669U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a spring die cylinder of forging usefulness, including last mould component and lower mould component, it includes the mould to go up the mould component, lower mould component is including the lower mould, lower die sleeve, the mould basin that from top to bottom set gradually, its characterized in that: the lower die sleeve is connected to the top of the die basin, the lower die is connected in the lower die sleeve in a sliding mode in the vertical direction, a vertical lower die through hole is formed in the center of the lower die, a lower punch is arranged in the lower die through hole, and the lower punch is connected with the top of the die basin; the improved die is characterized in that a first spring base plate is arranged below the die basin, a spring stretching in the vertical direction is arranged on the first spring base plate, a vertical hole communicated with a central hole of the lower die sleeve is further formed in the die basin, an ejector rod is arranged in the vertical hole, and the lower end of the ejector rod is connected with the spring. The utility model discloses can be applied to punching press lathe forging and pressing smallclothes product, the structure is light and handy, can realize the lower mould automatic demoulding, has improved production efficiency greatly.
Description
Technical Field
The utility model relates to a forge mould field. More specifically, the utility model relates to a spring die jar of forging usefulness.
Background
The forging die is a die used in a forging process, and a raw material is plastically deformed in the forging die by an external force, thereby obtaining a part of a desired shape and size.
The forging machine tool in the forging workshop is a large-tonnage machine tool generally, but the large-tonnage machine tool is used for forging and pressing small products, which is a waste in energy and materials, and the small-tonnage punching machine tool does not have a mechanical ejection device of the traditional forging and pressing equipment, so that a die cylinder which is convenient for forging and pressing the small products is needed to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring die jar of forging usefulness can effectively solve above-mentioned problem.
The utility model aims at providing a spring die jar of forging usefulness, it combines stamping structure, the spring die jar of design forging usefulness, usable punching press lathe forging and pressing smallclothes product, the rational utilization resource, and the demoulding problem of design spring support lower mould subassembly and effectual solution lower mould, spring die jar overall structure design is light and handy, can continuous production, improves production efficiency, reduces staff's intensity of labour.
In order to realize the basis the utility model discloses a these purposes and other advantages provide a spring die cylinder that forges usefulness, including last mould subassembly and lower mould subassembly, it includes last mould to go up the mould subassembly, lower mould subassembly is including the lower mould, lower die sleeve, the mould basin that from top to bottom set gradually, and it is between the interval, its characterized in that to form the forging and pressing between lower mould top surface and the last mould bottom surface:
the lower die sleeve is connected to the top of the die basin, the lower die is connected in the lower die sleeve in a sliding mode in the vertical direction, a vertical lower die through hole is formed in the center of the lower die, a lower punch is arranged in the lower die through hole, and the lower punch is connected with the top of the die basin;
a first spring base plate is arranged below the mold basin, a spring which stretches in the vertical direction is arranged on the first spring base plate, a vertical hole which is communicated with a central hole of the lower mold sleeve is further formed in the mold basin, a push rod is arranged in the vertical hole, and the bottom end of the push rod is connected with the spring;
when the bottom of the lower die moves to the bottom of the central hole of the lower die sleeve and is abutted to the die basin, the top end of the ejector rod is abutted to the bottom of the lower die, the bottom end of the ejector rod compresses the spring, when the bottom of the lower die moves to the top of the central hole of the lower die sleeve, the top end of the ejector rod is abutted to the bottom of the lower die, and the spring is in a recovery state.
It is preferable that: the mould comprises an upper mould and a lower mould, and is characterized in that a vertical upper mould through hole is formed in the center of the upper mould, an upper mould inner core is arranged in the upper mould through hole, and an upper mould cavity is formed in the bottom surface of the upper mould.
It is preferable that: the cross sections of the lower die and the lower die sleeve are circular, the diameter of a top orifice of the lower die sleeve is smaller than that of an inner cavity of the lower die sleeve, the lower die is of a boss structure, the diameter of a protruding part of the upper end of the lower die is smaller than that of a bottom platform, the diameter of the protruding part of the upper end of the lower die is matched with that of the top orifice of the lower die sleeve, and the diameter of the bottom platform of the lower die is matched with that of the inner cavity of the lower die sleeve.
It is preferable that: when the bottom of the lower die moves to the top of the center hole of the lower die sleeve, the top surface of the lower die is higher than the top surface of the lower punch, and the top surface of the lower punch and the inner wall of the upper end of the through hole of the lower die form a semi-closed fixing groove.
It is preferable that: the die basin also comprises a lower die base plate, a groove is formed in the top of the die basin, and the lower die base plate is arranged in the groove;
the lower die base plate is characterized in that a countersunk through hole is formed in the center of the lower die base plate, a screw hole is formed in the bottom of the lower punch, and the lower punch is fixed on the lower die base plate through a screw.
It is preferable that: the lower die sleeve is provided with a threaded through hole, the top end of the die basin is provided with a screw hole corresponding to the threaded through hole of the lower die sleeve, and the lower die sleeve is fixed on the die basin through a screw.
It is preferable that: the top of spring is equipped with the second spring backing plate with first spring backing plate parallel arrangement, first spring backing plate passes through the screw rod with second spring backing plate and is fixed in the die basin bottom.
It is preferable that: the spring is provided with a plurality ofly, and a plurality of even distributions of spring are between first spring backing plate and second spring backing plate.
The utility model discloses at least, include following beneficial effect:
the utility model discloses the last mould, lower mould and the mould basin specification of the spring die jar of forging usefulness are little, and the structure is light and handy, saves the mould material, effectively reduces manufacturing cost, can be applied to punching press lathe forging and pressing smallclothes product, and forges die-filling easy operation, and at the forging and pressing in-process, the lower mould moves along with the spring, can realize the automatic drawing of patterns of lower mould, effectively improves work efficiency, reduces staff intensity of labour.
Additional advantages, objects, and features of the invention 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 invention.
Drawings
Fig. 1 is a schematic view of the structure of the spring die cylinder for forging of the present invention.
Description of reference numerals: 1-upper mould; 2-upper die inner core; 3, lower die; 4-a lower punch; 5, blanking a die sleeve; 6-lower die backing plate; 7-mold basin; 8-a top rod; 9-a first spring shim plate; 10-a second spring shim plate; 11-a spring; 12-upper die cavity; 13-a fixed groove; 14-a screw; 15-forging the blank.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It should 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 components or groups thereof.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides an embodiment of a spring die cylinder for forging, which comprises an upper die component and a lower die component, wherein the upper die component comprises an upper die 1, the lower die component comprises a lower die 3, a lower die sleeve 5 and a die basin 7 which are arranged from top to bottom in sequence, and a forging and pressing interval is formed between the top surface of the lower die 3 and the bottom surface of the upper die 1;
the lower die sleeve 5 is connected to the top of the die basin 7, the lower die 3 is connected in the lower die sleeve 5 in a sliding mode in the vertical direction, a vertical lower die through hole is formed in the center of the lower die 3, a lower punch 4 is arranged in the lower die through hole, and the lower punch 4 is connected with the top of the die basin 7;
a first spring base plate 9 is arranged below the mold basin 7, a spring 11 which stretches in the vertical direction is arranged on the first spring base plate 9, a vertical hole which is communicated with a central hole of the lower mold sleeve 5 is further formed in the mold basin 7, an ejector rod 8 is arranged in the vertical hole, and the bottom end of the ejector rod 8 is connected with the spring 11;
when the bottom of the lower die 3 moves to the bottom of the central hole of the lower die sleeve 5 and abuts against the die basin 7, the top end of the ejector rod 8 abuts against the bottom of the lower die 3, the bottom end of the ejector rod 8 compresses the spring 11, when the bottom of the lower die 3 moves to the top of the central hole of the lower die sleeve 5, the top end of the ejector rod 8 abuts against the bottom of the lower die 3, and the spring 11 is in a recovery state;
the mould comprises an upper mould 1 and a lower mould 1, and is characterized in that a vertical upper mould through hole is formed in the center of the upper mould 1, an upper mould inner core 2 is arranged in the upper mould through hole, and an upper mould cavity 12 is arranged on the bottom surface of the upper mould 1.
In the technical scheme, in the forging process, an upper die assembly of a spring die cylinder for forging is firstly installed on a machine tool sliding block, a lower die assembly is installed on a workbench of a machine tool, a forging blank 15 is placed on the top surface of a lower die 3, after the machine tool is started, the machine tool sliding block reciprocates, the machine tool sliding block starts to drive the upper die 1 to descend, the bottom surface of the upper die 1 contacts the top surface of the lower die 3, then the lower die 3 continues to move downwards along with the upper die 1, the lower die 3 pushes a mandril 8, a spring 11 is compressed at the same time until the bottom surface of the lower die 3 contacts the top surface of a lower die basin 7, meanwhile, the forging blank 15 is formed by forging and pressing between an upper die cavity 12 of the upper die 1 and the top surface of the lower die 3, then the upper die 1 moves upwards under the driving of the machine tool sliding block, the spring 11 pushes the mandril 8 upwards, the lower die 3 moves upwards under the action of the mandril 8, the forging blank 15 in a lower die through hole is automatically ejected and moves upwards along with the upper die 1, and finally, ejecting a forging blank 15 fixed in the upper die cavity 12 from the upper die inner core 2 to obtain a forging and pressing formed workpiece. Different with traditional mould is, this forge spring die cylinder's of usefulness lower mould 3 is the motion, and the forging and pressing in-process, lower mould 3 moves along with spring 11, can realize 3 automatic drawing of patterns of lower mould, effectively improves work efficiency, reduces staff intensity of labour, and this forge spring die cylinder structure of usefulness light and handy, can continuous production, has improved production efficiency greatly, reduces staff's intensity of labour.
In another technical scheme, the cross sections of the lower die 3 and the lower die sleeve 5 are circular, the diameter of a top orifice of the lower die sleeve 5 is smaller than that of an inner cavity of the lower die sleeve 5, the lower die 3 is of a boss structure, the diameter of a convex part at the upper end of the lower die is smaller than that of a bottom platform, the diameter of the convex part at the upper end of the lower die 3 is matched with that of the top orifice of the lower die sleeve 5, and the diameter of the bottom platform at the lower end of the lower die 3 is matched with that of the inner cavity of the lower die sleeve 5. In the structure, the platform at the bottom end of the lower die 3 is positioned in the inner cavity of the lower die sleeve 5, and the diameter of the platform is larger than the diameter of the top orifice of the lower die sleeve 5, so that the lower die 3 is prevented from falling off from the top orifice of the lower die sleeve 5 in the upward moving process.
In another technical scheme, when the bottom of the lower die 3 moves to the top of the central hole of the lower die sleeve 5, the top surface of the lower die 3 is higher than the top surface of the lower punch 4, and the top surface of the lower punch 4 and the inner wall of the upper end of the lower die through hole form a semi-closed fixing groove 13. One end of the forging blank 15 is fixed in the fixing groove 13, so that the forging blank 15 is prevented from displacing in the forging process to influence the forging quality of the forging blank.
In another technical scheme, the mold basin 7 further comprises a lower mold base plate 6, a groove is formed in the top of the mold basin 7, and the lower mold base plate 6 is arranged in the groove; the center of the lower die base plate 6 is provided with a countersunk through hole, the bottom of the lower punch 4 is provided with a screw hole, and the lower punch 4 is fixed on the lower die base plate 6 through a screw. In the structure, the lower punch 4 is convenient to replace and mount in a threaded connection mode, and the lower punch 4 and the die basin 7 are relatively fixed by the lower die base plate 6, so that the lower die base plate is convenient to assemble.
In another technical scheme, a plurality of vertical threaded through holes are uniformly distributed in the edge of the lower die sleeve 5 along the circumferential direction of the lower die sleeve, screw holes corresponding to the threaded through holes in the lower die sleeve 5 are formed in the top end of the die basin 7, and the lower die sleeve 5 is fixed on the die basin 7 through screws. In the structure, a detachable threaded connection mode is adopted between the lower die sleeve 5 and the die basin 7, so that the lower die sleeve 5 can be conveniently disassembled and assembled.
In another technical scheme, a second spring backing plate 10 parallel to the first spring backing plate 9 is arranged at the top end of the spring 11, and the first spring backing plate 9 and the second spring backing plate 10 are fixed at the bottom of the mold basin 7 through a screw 14.
Among the above-mentioned technical scheme, the edge of first spring backing plate 9 and second spring backing plate 10 has a plurality of vertical screw through-holes along its circumference evenly distributed, it sets up a plurality of screw holes to correspond on the mould basin 7 bottom surface, utilize M12 screw rod 14 to pass in proper order the screw through-hole on first spring backing plate 9, screw through-hole on the second spring backing plate 10 is fixed in the screw that corresponds on the mould basin 7 bottom surface, so that first spring backing plate 9 and second spring backing plate 10 fixed connection are on the mould basin, spring 11 presss from both sides and locates parallel first spring backing plate 9 and second spring backing plate 10 from top to bottom, make spring 11 can keep the ascending stability of vertical direction in the motion process.
In another technical scheme, the springs 11 are provided in plurality, the springs 11 are uniformly distributed between the first spring cushion plate 9 and the second spring cushion plate 10, and the springs 11 are light and small load type springs. In this structure, the setting of a plurality of springs 11 does benefit to and increases the effort of spring 11 to ejector pin 8, and reduces the length of spring 11 with the mounting height who reduces ejection assembly, practices thrift installation space.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. Spring die cylinder of forging usefulness, including last mould subassembly and lower mould subassembly, it includes last mould to go up the mould subassembly, lower mould subassembly is including the lower mould, lower die sleeve, the mould basin that from top to bottom set gradually, and the lower mould top surface forms the forging and pressing interval between the mould bottom surface, its characterized in that:
the lower die sleeve is connected to the top of the die basin, the lower die is connected in the lower die sleeve in a sliding mode in the vertical direction, a vertical lower die through hole is formed in the center of the lower die, a lower punch is arranged in the lower die through hole, and the lower punch is connected with the top of the die basin;
a first spring base plate is arranged below the mold basin, a spring which stretches in the vertical direction is arranged on the first spring base plate, a vertical hole which is communicated with a central hole of the lower mold sleeve is further formed in the mold basin, a push rod is arranged in the vertical hole, and the bottom end of the push rod is connected with the spring;
when the bottom of the lower die moves to the bottom of the central hole of the lower die sleeve and the die basin is abutted, the top end of the ejector rod is abutted to the bottom of the lower die, the bottom end of the ejector rod compresses the spring, when the bottom of the lower die moves to the top of the central hole of the lower die sleeve, the top end of the ejector rod is abutted to the bottom of the lower die, and the spring is in a recovery state.
2. The die cylinder for forging spring as claimed in claim 1, wherein a vertical upper die through hole is formed in the center of the upper die, an upper die core is provided in the upper die through hole, and an upper die cavity is provided in the bottom surface of the upper die.
3. The spring die cylinder for forging according to claim 1, wherein the cross-section of the lower die and the lower die sleeve is circular, the diameter of the top opening of the lower die sleeve is smaller than the diameter of the inner cavity of the lower die sleeve, the lower die is of a boss structure, the diameter of the upper end convex part of the lower die is smaller than the diameter of the bottom end platform, the diameter of the upper end convex part of the lower die is matched with the diameter of the top opening of the lower die sleeve, and the diameter of the bottom end platform of the lower die is matched with the diameter of the inner cavity of the lower die sleeve.
4. The spring die cylinder for forging according to claim 1, wherein the top surface of the lower die is higher than the top surface of the lower punch when the bottom of the lower die moves to the top of the center hole of the lower die case, and the top surface of the lower punch and the inner wall of the upper end of the through hole of the lower die form a semi-closed fixing groove.
5. The spring die cylinder for forging according to claim 1, wherein the die basin further comprises a lower die backing plate, a groove is formed in the top of the die basin, and the lower die backing plate is arranged in the groove;
the lower die base plate is characterized in that a countersunk through hole is formed in the center of the lower die base plate, a screw hole is formed in the bottom of the lower punch, and the lower punch is fixed on the lower die base plate through a screw.
6. The die cylinder for forging spring according to claim 1, wherein said lower die sleeve is provided with a threaded through hole, said die pot is provided at a top end thereof with a threaded hole corresponding to the threaded through hole of the lower die sleeve, and said lower die sleeve is fixed to the die pot by means of a screw.
7. The spring die cylinder for forging according to claim 1, wherein a second spring backing plate is provided at the top end of the spring in parallel with the first spring backing plate, and the first spring backing plate and the second spring backing plate are fixed to the bottom of the die by screws.
8. The spring die cylinder for forging according to claim 7, wherein a plurality of springs are provided and uniformly distributed between the first spring plate and the second spring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027477.3U CN217315669U (en) | 2021-12-02 | 2021-12-02 | Spring die cylinder for forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027477.3U CN217315669U (en) | 2021-12-02 | 2021-12-02 | Spring die cylinder for forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217315669U true CN217315669U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123027477.3U Active CN217315669U (en) | 2021-12-02 | 2021-12-02 | Spring die cylinder for forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217315669U (en) |
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2021
- 2021-12-02 CN CN202123027477.3U patent/CN217315669U/en active Active
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