阅读说明：本技术 一种金属锻造用冲压装置 (Stamping device for metal forging ) 是由 陈汝 于 2020-11-18 设计创作，主要内容包括：本发明涉及金属锻造技术领域,且公开了一种金属锻造用冲压装置,包括顶出机构,所述顶出机构顶部固定连接有固定机构和支撑板,所述固定机构位于支撑板的正前方,所述支撑板顶部固定连接有冲压机构,所述顶出机构包括下模体、开口一、隔板、下模具、转杆、顶板、顶杆、推板、弹簧一和支撑块,所述开口一开设在下模体的顶部中轴处,所述隔板、下模具和转杆的数量为两个,两个所述隔板均分别设置在下模体内部,本发明通过设置顶出机构,在挤压成型时上模具通过金属件挤压下模具与支撑块接触,在通过设置弹簧一,可以方便对冲压后的金属件进行顶出,避免金属件卡在下模体内部,从而可以保证对金属件的冲压效率。(The invention relates to the technical field of metal forging, and discloses a stamping device for metal forging, which comprises an ejection mechanism, wherein the top of the ejection mechanism is fixedly connected with a fixing mechanism and a supporting plate, the fixing mechanism is positioned right in front of the supporting plate, the top of the supporting plate is fixedly connected with a stamping mechanism, the ejection mechanism comprises a lower die body, a first opening, a partition plate, a lower die, a rotating rod, a top plate, a top rod, a push plate, a first spring and a supporting block, the first opening is arranged at the top middle shaft of the lower die body, the number of the partition plate, the lower die and the rotating rod is two, the two partition plates are respectively arranged in the lower die body, by arranging the ejection mechanism, the upper die is in contact with the supporting block through the metal piece extrusion lower die during extrusion molding, by arranging the first spring, the stamped metal piece can be conveniently ejected, the metal piece is prevented from being, thereby, the efficiency of punching the metal piece can be ensured.)

1. The utility model provides a metal forges and uses stamping device, includes ejection mechanism (1), its characterized in that: the top of the ejection mechanism (1) is fixedly connected with a fixing mechanism (5) and a supporting plate (3), the fixing mechanism (5) is positioned right in front of the supporting plate (3), and the top of the supporting plate (3) is fixedly connected with a stamping mechanism (4);

the ejection mechanism (1) comprises a lower die body (101), a first opening (102), a partition plate (103), a lower die (104), rotating rods (105), a top plate (106), an ejector rod (107), a push plate (108), a first spring (109) and a supporting block (110), wherein the first opening (102) is formed in the top middle shaft of the lower die body (101), the number of the partition plate (103), the lower die (104) and the rotating rods (105) is two, the two partition plates (103) are respectively arranged in the lower die body (101), the two lower die (104) are respectively arranged in the lower die body (101), the two rotating rods (105) are respectively penetrated through the two lower die (104), the two lower die (104) are respectively connected with the inner wall of the lower die body (101) in a rotating mode through the two rotating rods (105), the top plate (106) is arranged at the top middle shafts of the two lower dies (104), the ejector rod (107) is fixedly installed at the bottom of the top plate (106), the ejector rod (107) penetrates through the lower die body (101) and extends to the outside of the lower die body (101), the push plate (108) is fixedly installed at the bottom of the ejector rod (107), the first spring (109) is sleeved on the outer surface of the ejector rod (107), the number of the support blocks (110) is two, the two support blocks (110) are respectively arranged at the tops of the inner walls of the lower die body (101), and the tops of the two support blocks (110) are respectively contacted with the bottoms of the two lower dies (104).

2. The stamping device for metal forging as set forth in claim 1, wherein: the four corners of the bottom of the ejection mechanism (1) are fixedly connected with supporting legs (2).

3. The stamping device for metal forging as set forth in claim 1, wherein: the stamping mechanism (4) comprises a first pressing block (401), a first transverse plate (402), pressing rods (403), a second transverse plate (404), a hydraulic cylinder (405), a connecting block (406), an upper die (407), a connecting rod (408), a second spring (409), a fixing sleeve (410) and a limiting plate (411), wherein the first transverse plate (402) is arranged inside the first pressing block (401), the first transverse plate (402) is horizontally arranged, the second transverse plate (404) is arranged above the first transverse plate (402), the second transverse plate (404) is horizontally arranged, the number of the pressing rods (403) is two, the two pressing rods (403) are uniformly arranged at two ends of the bottom of the second transverse plate (404), the two pressing rods (403) are uniformly arranged and respectively penetrate through the first transverse plate (402), the hydraulic cylinder (405) is fixedly arranged at the top of the inner wall of the first pressing block (401), the upper die (407) is arranged at a middle shaft at the bottom of the first, the number of the connecting blocks (406) and the connecting rods (408) is two, the tops of the two connecting blocks (406) are fixedly connected with the bottom of the first pressing block (401), the tops of the two connecting rods (408) are fixedly connected with the two ends of the bottom of the first transverse plate (402), the bottoms of the two connecting rods (408) are fixedly connected with the inner wall of the first pressing block (401), the number of the springs II (409), the number of the fixing sleeves (410) and the number of the limiting plates (411) are two, the two fixing sleeves (410) are embedded in the upper die (407), the two pressing rods (403) penetrate through the two fixing sleeves (410) and extend into the two fixing sleeves (410), the two springs II (409) are sleeved on the outer surfaces of the two pressing rods (403), and the two limiting plates (411) are fixedly connected to the bottoms of the two pressing rods (403), the bottoms of the two limiting plates (411) are fixedly connected with the bottom of the inner wall of the fixed sleeve (410) respectively.

4. The stamping device for metal forging as set forth in claim 3, wherein: the tops of the second springs (409) are respectively contacted with the top of the inner wall of the fixed sleeve (410), and the bottoms of the second springs (409) are respectively contacted with the tops of the two limiting plates (411).

5. The stamping device for metal forging as set forth in claim 1, wherein: the fixing mechanism (5) comprises a shell (501), a second opening (502), fixing rods (503), fixing frames (504), inclined rods (505), fixing bolts (506), a connecting frame (507), a second pressing block (508) and an anti-slip pad (509), wherein the top of the shell (501) is provided with the opening, the second opening (502) is arranged at the bottom middle shaft of the shell (501), the fixing rods (503), the fixing frames (504), the inclined rods (505), the fixing bolts (506), the connecting frame (507), the second pressing block (508) and the anti-slip pad (509) are respectively two in number, the two fixing rods (503) are respectively and fixedly arranged at the bottom of the inner wall of the shell (501), the two fixing frames (504) are respectively and fixedly connected to the tops of the two fixing rods (503), the two inclined rods (505) are respectively and arranged in the two fixing frames (504), the two fixing bolts (506) are respectively and positively arranged on the two fixing frames (504), two link (507) are equallyd divide and are do not set up the one end that is close to each other in two down tube (505), two link (507) are equallyd divide and do not rotate through bearing and two down tube (505) and are connected, two respectively fixed mounting is equallyd divide to briquetting two (508) in two link (507) bottoms, two non slipping spur pad (509) are equallyd divide and are do not bond in two briquetting two (508) bottoms.

6. The stamping device for metal forging as set forth in claim 5, wherein: the two fixing bolts (506) respectively penetrate through the two fixing frames (504) and extend into the two fixing frames (504) to be in contact with the two inclined rods (505).

7. The stamping device for metal forging as set forth in claim 5, wherein: the two fixing frames (504) and the connecting frame (507) are arranged in a U shape.

8. The stamping device for metal forging as set forth in claim 1, wherein: two baffle (103) are vertical setting, two both ends are equallyd divide equally about baffle (103) and do not with die body (101) inner wall fixed connection down.

Technical Field

The invention relates to the technical field of metal forging, in particular to a stamping device for metal forging.

Background

Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.

The stamping device for metal forging in the prior art is easy to clamp a stamping part inside a die after stamping is finished, and is very inconvenient to take out, so that the stamping efficiency is influenced, and the stamping part cannot be automatically ejected out, so that the stamping device for metal forging is provided.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a stamping device for metal forging to solve the problems set forth in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a stamping device for metal forging comprises an ejection mechanism, wherein the top of the ejection mechanism is fixedly connected with a fixing mechanism and a supporting plate, the fixing mechanism is positioned right in front of the supporting plate, and the top of the supporting plate is fixedly connected with a stamping mechanism;

the ejection mechanism comprises a lower die body, a first opening, a partition plate, lower dies, rotating rods, a top plate, ejector rods, a push plate, a first spring and a support block, wherein the first opening is formed in the top center shaft of the lower die body, the number of the partition plate, the number of the lower dies and the number of the rotating rods are two, the two partition plates are respectively arranged in the lower die body, the two lower dies are respectively arranged symmetrically, the two rotating rods are respectively arranged in the lower die body, the two rotating rods respectively penetrate through the two lower dies, the two lower dies are respectively connected with the inner wall of the lower die body in a rotating mode through the two rotating rods, the top plate is arranged at the top center shafts of the two lower dies, the ejector rods are fixedly arranged at the bottom of the top plate, the ejector rods penetrate through the lower die body and extend to the outside of the lower die body, the spring is sleeved on the outer surface of the ejector rod, the number of the supporting blocks is two, the two supporting blocks are equally arranged at the tops of the inner walls of the lower die bodies respectively, and the tops of the two supporting blocks are equally contacted with the bottoms of the two lower dies respectively.

Preferably, four corners of the bottom of the ejection mechanism are fixedly connected with supporting legs.

Preferably, the punching mechanism comprises a first pressing block, a first transverse plate, a first pressing rod, a second transverse plate, a hydraulic cylinder, connecting blocks, an upper die, connecting rods, a second spring, a fixing sleeve and a limiting plate, wherein the first transverse plate is arranged inside the first pressing block, the first transverse plate is horizontally arranged, the second transverse plate is arranged above the first transverse plate, the second transverse plate is horizontally arranged, the two pressing rods are two in number, the two pressing rods are respectively and fixedly arranged at two ends of the bottom of the second transverse plate, the two pressing rods respectively penetrate through the first transverse plate, the hydraulic cylinder is fixedly arranged at the top of the inner wall of the first pressing block, the upper die is arranged at a middle shaft at the bottom of the first pressing block, the connecting blocks and the connecting rods are two in number, the tops of the two connecting blocks are respectively and fixedly connected with the bottom of the first pressing block, the tops of the two connecting rods are respectively, the quantity of spring two, fixed cover and limiting plate is two, two fixed cover is equallyd divide and is do not inlayed inside last mould, two the depression bar is equallyd divide and is do not run through two fixed covers and extend to two fixed covers inside, two the spring two is equallyd divide and is do not overlapped at two depression bar surfaces, two do not fixed connection in two depression bar bottoms, two are equallyd divide to the limiting plate bottom do not with fixed cover inner wall bottom fixed connection.

Preferably, two the contact with fixed cover inner wall top is equallyd divide respectively in the two tops of spring, two the two bottoms of spring are equallyd divide respectively with two limiting plate top contacts.

Preferably, the fixing mechanism comprises a shell, a second opening, fixing rods, fixing frames, inclined rods, fixing bolts, connecting frames, a second pressing block and a non-slip mat, the top of the shell is provided with the opening, the second opening is arranged at a middle shaft at the bottom of the shell, the number of the fixing rods, the fixing frames, the inclined rods, the fixing bolts, the connecting frames, the second pressing block and the non-slip mat are two, the two fixing rods are respectively and fixedly arranged at the bottom of the inner wall of the shell, the two fixing frames are respectively and fixedly connected to the tops of the two fixing rods, the two inclined rods are respectively arranged in the two fixing frames, the two fixing bolts are respectively arranged on the front surfaces of the two fixing frames, the two connecting frames are respectively arranged at one ends, close to each other, of the two inclined rods are respectively and rotatably connected with the two inclined rods through bearings, the two pressing blocks are respectively and fixedly arranged, and the two anti-slip pads are respectively bonded at the bottoms of the two pressing blocks.

Preferably, the two fixing bolts respectively penetrate through the two fixing frames and extend into the two fixing frames to be contacted with the two inclined rods.

Preferably, the two fixing frames and the connecting frame are both arranged in a U shape.

Preferably, two the baffle is vertical setting, two both ends are equallyd divide respectively with lower mould internal wall fixed connection about the baffle.

Compared with the prior art, the invention provides a stamping device for metal forging, which has the following beneficial effects:

1. according to the invention, by arranging the ejection mechanism, the upper die is contacted with the supporting block through the lower die extruded by the metal piece during extrusion molding, and the first spring is arranged, so that the punched metal piece can be conveniently ejected, the metal piece is prevented from being clamped in the lower die body, and the punching efficiency of the metal piece can be ensured.

2. According to the invention, the hydraulic cylinder can be started by arranging the stamping mechanism, so that the hydraulic cylinder drives the upper die to stamp the metal piece, and the spring II is arranged, so that the metal piece can be buffered to a certain extent during stamping, and the damage of the stamping piece is avoided.

3. According to the invention, the fixing mechanism is arranged, so that the workpiece to be punched can be fixed, the influence on the punching effect caused by deviation when the workpiece to be punched is prevented, the generation rate of waste products is reduced, the workpiece to be punched can be effectively fixed, and the punching effect is ensured.

4. According to the invention, by arranging the transverse plate I and the connecting rod, the upper die can be assisted and fixed when the hydraulic cylinder drives the upper die to move, so that the upper die can stably vertically move.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the punching mechanism according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the ejection mechanism of the present invention;

FIG. 5 is an enlarged view of the present invention A.

In the figure: the device comprises an ejection mechanism 1, a lower die body 101, a first opening 102, a 103 partition plate, a lower die 104, a 105 rotating rod, a 106 top plate, a 107 ejector rod, a 108 push plate, a first spring 109, a 110 supporting block, a 2 supporting leg, a 3 supporting plate, a 4 stamping mechanism, a first 401 pressing block, a first 402 transverse plate, a 403 pressing rod, a second 404 transverse plate, a 405 hydraulic cylinder, a 406 connecting block, a 407 upper die, a 408 connecting rod, a second 409 spring, a 410 fixing sleeve, a 411 limiting plate, a 5 fixing mechanism, a 501 shell, a second opening 502, a 503 fixing rod, a 504 fixing frame, a 505 inclined rod, a 506 fixing bolt, a 507 connecting frame, a second 508 pressing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a stamping device for metal forging comprises an ejection mechanism 1, wherein four corners of the bottom of the ejection mechanism 1 are fixedly connected with supporting legs 2, the top of the ejection mechanism 1 is fixedly connected with a fixing mechanism 5 and a supporting plate 3, the fixing mechanism 5 is located right in front of the supporting plate 3, the fixing mechanism 5 comprises a shell 501, a second opening 502, a fixing rod 503, a fixing frame 504, an inclined rod 505, a fixing bolt 506, a connecting frame 507, a second pressing block 508 and an anti-slip pad 509, the top of the shell 501 is provided with an opening, a to-be-stamped part can be fixed by arranging the fixing mechanism 5, the stamping effect is prevented from being influenced by deviation when the to-be-stamped part is stamped, the generation rate of waste parts is reduced, the waste parts can be effectively fixed, the stamping effect is ensured, the second opening 502 is arranged at a middle shaft in the bottom of the shell 501, the fixing rod 503, the, The number of the two pressing blocks 508 and the anti-skid pads 509 is two, the two fixing rods 503 are fixedly arranged at the bottom of the inner wall of the shell 501 respectively, the two fixing frames 504 are fixedly connected at the tops of the two fixing rods 503 respectively, the two fixing frames 504 and the connecting frames 507 are arranged in a U shape, the two inclined rods 505 are arranged in the two fixing frames 504 respectively, the two fixing bolts 506 are arranged at the front sides of the two fixing frames 504 respectively, the two fixing bolts 506 penetrate through the two fixing frames 504 respectively and extend into the two fixing frames 504 to be contacted with the two inclined rods 505, the two connecting frames 507 are arranged at the ends of the two inclined rods 505 close to each other respectively, the two connecting frames 507 are rotatably connected with the two inclined rods 505 respectively through bearings, the two pressing blocks 508 are fixedly arranged at the bottoms of the two connecting frames 507 respectively, the two anti-skid pads 509 are respectively adhered at the bottoms of the two pressing blocks 508, the, the stamping mechanism 4 comprises a first pressing block 401, a first transverse plate 402, a pressing rod 403, a second transverse plate 404, a hydraulic cylinder 405, a connecting block 406, an upper die 407, a connecting rod 408, a second spring 409, a fixing sleeve 410 and a limiting plate 411, the hydraulic cylinder 405 can be started by arranging the stamping mechanism 4, so that the hydraulic cylinder 405 drives the upper die 407 to stamp the metal piece, and the spring 409 is arranged to buffer the metal piece to a certain extent during stamping to avoid damage of the pressing piece, the first transverse plate 402 is arranged inside the first pressing block 401, the first transverse plate 402 is horizontally arranged, the second transverse plate 404 is arranged above the first transverse plate 402, the second transverse plate 404 is horizontally arranged, the number of the pressing rods 403 is two, the two pressing rods 403 are respectively and fixedly arranged at two ends of the bottom of the first transverse plate 404, the two pressing rods respectively penetrate through the first transverse plate 402, the hydraulic cylinder 405 is fixedly arranged at the top of the inner wall, the number of the connecting blocks 406 and the connecting rods 408 is two, the upper die 407 can be assisted and fixed when being driven by the hydraulic cylinder 405 to move by arranging the first transverse plate 402 and the connecting rods 408, so that the upper die 407 can stably vertically move, the tops of the two connecting blocks 406 are respectively and fixedly connected with the bottom of the first pressing block 401, the tops of the two connecting rods 408 are respectively and fixedly connected with two ends of the bottom of the first transverse plate 402, the bottoms of the two connecting rods 408 are respectively and fixedly connected with the inner wall of the first pressing block 401, the numbers of the second springs 409, the fixing sleeves 410 and the limiting plates 411 are two, the two fixing sleeves 410 are respectively embedded in the upper die 407, the two pressing rods 403 respectively penetrate through the two fixing sleeves 410 and extend into the two fixing sleeves 410, the two second springs 409 are respectively sleeved on the outer surfaces of the two pressing rods 403, and the tops of, the bottom parts of two springs 409 are respectively contacted with the top parts of two limit plates 411, the two limit plates 411 are respectively fixedly connected with the bottom parts of two compression rods 403, the bottom parts of the two limit plates 411 are respectively fixedly connected with the bottom parts of the inner walls of the fixed sleeve 410, the ejection mechanism 1 comprises a lower die body 101, an opening I102, a partition plate 103, a lower die 104, a rotating rod 105, a top plate 106, an ejector rod 107, a push plate 108, a spring I109 and a support block 110, the ejection mechanism 1 is arranged, the upper die 407 is extruded by a metal piece to be contacted with the support block 110 during extrusion molding, the punched metal piece can be conveniently ejected by arranging the spring I109, the metal piece is prevented from being clamped in the lower die body 101, the stamping efficiency of the metal piece can be ensured, the opening I102 is arranged at the top middle shaft of the lower die body 101, the number of the partition plates 103, the lower die 104, the upper end and the lower end of each of the two partition plates 103 are respectively and fixedly connected with the inner wall of the lower die body 101, the two partition plates 103 are respectively and uniformly arranged inside the lower die body 101, the two lower dies 104 are respectively and uniformly arranged, the two rotating rods 105 are respectively and uniformly arranged inside the lower die body 101, the two rotating rods 105 are respectively and uniformly penetrated through the two lower dies 104, the two lower dies 104 are respectively and uniformly connected with the inner wall of the lower die body 101 through the two rotating rods 105 in a rotating manner, the top plate 106 is arranged at the center axis of the tops of the two lower dies 104, the top rod 107 is fixedly arranged at the bottom of the top plate 106, the top rod 107 penetrates through the lower die body 101 and extends to the outside of the lower die body 101, the push plate 108 is fixedly arranged at the bottom of the top rod 107, the first spring 109 is sleeved on the outer surface of the top rod.

When the stamping die is used, a metal piece to be stamped is placed at the first opening 102, the inclined rod 505 rotates by rotating the fixing bolt 506, so that the second pressing block 508 and the anti-slip pad 509 can fix the metal piece, the hydraulic cylinder 405 is started, the hydraulic cylinder 405 drives the upper die 407 to move downwards, the upper die 407 can extrude the metal piece, after the metal piece is extruded, the 405 drives the upper die 407 to reset, the metal piece is extruded upwards by the first spring 109, and therefore the metal piece is extruded.

In conclusion, the ejection mechanism 1 is arranged, the upper die 407 is in contact with the supporting block 110 through the lower die 104 extruded by the metal piece during extrusion molding, the stamped metal piece can be conveniently ejected through the arrangement of the spring I109, the metal piece is prevented from being clamped in the lower die body 101, and therefore the stamping efficiency of the metal piece can be ensured, the hydraulic cylinder 405 can be started through the arrangement of the stamping mechanism 4, the hydraulic cylinder 405 drives the upper die 407 to stamp the metal piece, the spring II 409 is arranged, the metal piece can be buffered in the stamping process, damage of the stamping piece is avoided, the to-be-stamped piece can be fixed through the arrangement of the fixing mechanism 5, the stamping effect is prevented from being influenced due to deviation in the stamping process of the to-be-stamped piece, the generation rate of waste pieces is reduced, the to-be-stamped piece can be effectively fixed, the stamping effect is ensured, and through, when the hydraulic cylinder 405 drives the upper mold 407 to move, the upper mold 407 can be fixed in an auxiliary manner, so that the upper mold 407 can stably move vertically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.