CN112974643A - Novel integrated into one piece mould - Google Patents
Novel integrated into one piece mould Download PDFInfo
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- CN112974643A CN112974643A CN202110262500.2A CN202110262500A CN112974643A CN 112974643 A CN112974643 A CN 112974643A CN 202110262500 A CN202110262500 A CN 202110262500A CN 112974643 A CN112974643 A CN 112974643A
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- die
- mounting groove
- fixedly connected
- spring seat
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a novel integrated forming die which comprises a die shank, an upper die base, a first material pushing gasket and an upper die base plate, wherein a sixth installation groove is formed in the bottom of the upper die base plate, a third upper spring seat is fixedly connected to the inner top of the sixth installation groove, a third lower spring seat is fixedly connected to the bottom of the third upper spring seat through a third tension spring, a lower die base is fixedly connected to the bottom of the third lower spring seat through a trimming female die, a lower female die is fixedly connected to the upper surface of the lower die base through a cylindrical pin, inner material pushing is arranged on the side wall of the trimming female die, a push rod is slidably connected to the inner wall of the die shank and penetrates through the die shank, the upper die base, the first material pushing gasket and the upper die base plate, a punching male die is welded to the bottom of the push rod, a stretching male die is arranged on the side wall of the punching male die, and the punching, The problems of stretching and bottoming and tension cracking are solved, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a novel integrated forming die.
Background
The mould, various moulds and tools for obtaining the required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, mainly realize the processing of the appearance of the object by changing the physical state of the formed material, and make the blank into a tool for manufacturing parts with specific shapes and sizes under the action of external force, and are widely used in the forming processing of blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and compression moulding or injection moulding of products such as engineering plastics, rubber, ceramics and the like.
Aluminum plate need stretch, punch a hole and cut edge processing at the shaping course of working, because is the tensile one shot forming of 0.5mm aluminum plate, the technology limit plane position all around of product is too little blank holder power not enough, is close to appearance side cut position and can produce the phenomenon of wrinkling to the terrace die that punches a hole and punches a hole the department and appear tensile bottoming and stretch out the phenomenon of splitting easily.
Disclosure of Invention
The invention provides a novel integrated forming die, and aims to solve the problems in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a novel integrated into one piece mould, includes the die shank, be provided with the die shank cover on the outer wall of die shank, the bottom welding of die shank has the upper die base, the bottom of upper die base is provided with first material packing ring that pushes away, first bottom fixedly connected with upper die plate who pushes away the material packing ring, open the bottom of upper die plate has the sixth mounting groove, the interior top fixedly connected with third upper spring seat of sixth mounting groove, the bottom of third upper spring seat is through third extension spring fixedly connected with third lower spring seat, the bottom fixedly connected with side cut die of third lower spring seat, the bottom fixedly connected with die holder of side cut die, the upper surface of die holder is through cylindric lock fixedly connected with lower die, it pushes away material to be provided with on the lateral wall of side cut die in, sliding connection has the push rod on the inner wall of die shank, the push rod runs through die shank, The invention solves the problems of product stretching edge wrinkling, stretching bottom stripping and tensile cracking in the production process of the die and improves the product quality.
As a preferable scheme of the invention, a second fixing plate is welded at the bottom of the upper die cushion plate, a seventh mounting groove is formed at the bottom of the second fixing plate, a guide pillar is welded on the inner wall of the seventh mounting groove, a fifth fixing groove is formed on the upper surface of the lower die holder, the fifth fixing groove and the guide pillar are matched with each other, a ninth mounting groove is formed on the surface of the trimming female die, a first guide sleeve is fixedly connected to the inner wall of the ninth mounting groove, and the first guide sleeve and the guide pillar are connected together in a sliding manner.
As a preferable mode of the present invention, a fourth mounting groove is formed in the bottom of the upper die plate, a second upper spring seat is fixedly connected to an inner top of the fourth mounting groove, an eighth mounting groove is formed in the upper surface of the drawing punch, a second lower spring seat is fixedly connected to an inner bottom of the eighth mounting groove, a second extension spring is welded between the second upper spring seat and the second lower spring seat, a first supporting groove and a second supporting groove are formed in the surface of the second fixing plate, the second extension spring is located in the first supporting groove, and the third extension spring is located in the second supporting groove.
As a preferable scheme of the present invention, a fifth installation groove is formed in the bottom of the upper die cushion plate, a T-shaped limiting post is disposed in the fifth installation groove, a second fixing groove is formed in the surface of the second fixing plate, a second guide sleeve is fixedly connected in the second fixing groove, the second guide sleeve is slidably connected to the T-shaped limiting post, a fourth fixing groove is formed in the upper surface of the drawing male die, and the T-shaped limiting post and the fourth fixing groove are matched with each other.
As a preferable scheme of the present invention, the bottom of the upper die base plate is provided with a first fixing groove, the inner wall of the first fixing groove is welded with an elastic striker plate, the surface of the second fixing plate is provided with a third fixing groove, and the third fixing groove and the elastic striker plate are matched with each other.
As a preferable scheme of the present invention, a gap is provided at the bottom between the punching male die and the drawing male die, and the bottom surface of the punching male die is an arc surface.
As a preferable scheme of the present invention, a second mounting groove is formed at the bottom of the upper die holder, a fixing screw is fixedly connected in the second mounting groove, a first fixing plate is welded on a side wall of the first material pushing gasket, a screw hole is formed on a surface of the first fixing plate, a bottom hole is formed on an upper surface of the upper die backing plate, the fixing screw penetrates through the screw hole, and a lower end of the fixing screw is matched with the bottom hole.
As a preferable aspect of the present invention, a first mounting groove is formed in a bottom of the upper die holder, a first upper spring seat is fixedly connected to an inner top of the first mounting groove, a third mounting groove is formed in an upper surface of the first pushing gasket, a first lower spring seat is fixedly connected to an inner bottom of the third mounting groove, and a first tension spring is welded between the first upper spring seat and the first lower spring seat.
Compared with the prior art, the invention has the advantages that:
(1) the middle position of the lower end of the punching male die is made into an arc surface similar to a spherical surface, so that smooth material feeding in the whole stretching process is ensured, the size of a gap is determined according to the actual condition, and the material thickness is generally more than 1.3 times, so that the phenomenon that the bottom of a product is not cracked or stripped to the greatest extent under the condition of severe stretching is avoided.
(2) Raw and other materials push down through interior material pushing and side cut die earlier, the plane that interior material pushing should with side cut die edge of a knife parallel and level, apply a vertical decurrent power for the push rod, impel the terrace die that punches a hole and the slow down drawing of tensile terrace die, the side cut die is done the drawing blank holder and is used this moment, the side cut die passes through third extension spring with last die plate board and is connected, realize the effect of side cut die activity from top to bottom, through mutually supporting between first guide pin bushing and the guide pillar, make things convenient for the side cut die to move in the vertical direction along the orbit of guide pillar, and then increase the blank holder power of product through the removal of side cut die, prevent the product edge wrinkle, side cut die and second fixed plate compact the product after accomplishing the drawing.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
fig. 4 is an enlarged view of the structure at C in fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
1. a push rod; 2. punching a male die; 3. stretching the male die; 301. an eighth mounting groove; 302. a fourth fixing groove; 4. pushing materials inwards; 5. a die shank; 6. a die shank sleeve; 7. an upper die holder; 71. a first mounting groove; 72. a second mounting groove; 8. a first pusher washer; 81. a third mounting groove; 9. a first fixing plate; 91. screw holes; 10. an upper die base plate; 101. a bottom hole; 102. a fourth mounting groove; 103. a fifth mounting groove; 104. a first fixing groove; 105. a sixth mounting groove; 11. a second fixing plate; 111. a first support groove; 112. a second fixing groove; 113. a third fixing groove; 114. a second support groove; 115. a seventh mounting groove; 12. a set screw; 13. an elastic striker plate; 14. a T-shaped limiting column; 15. a second guide sleeve; 16. a guide post; 17. a first guide sleeve; 18. trimming the female die; 181. a ninth mounting groove; 19. a lower concave die; 20. a lower die holder; 201. a fifth fixing groove; 21. a cylindrical pin; 22. a gap; 23. a first upper spring seat; 24. a first extension spring; 25. a first lower spring seat; 26. a second upper spring seat; 27. a second extension spring; 28. a second lower spring seat; 29. a third upper spring seat; 30. a third extension spring; 31. a third lower spring seat.
Detailed Description
The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a novel integral forming mold comprises a mold handle 5, a mold handle sleeve 6 is arranged on the outer wall of the mold handle 5, an upper mold base 7 is welded at the bottom of the mold handle 5, a first material pushing gasket 8 is arranged at the bottom of the upper mold base 7, an upper mold backing plate 10 is fixedly connected to the bottom of the first material pushing gasket 8, a sixth installation groove 105 is formed at the bottom of the upper mold backing plate 10, a third upper spring seat 29 is fixedly connected to the inner top of the sixth installation groove 105, a third lower spring seat 31 is fixedly connected to the bottom of the third upper spring seat 29 through a third tension spring 30, a trimming female mold 18 is fixedly connected to the bottom of the third lower spring seat 31, a lower mold base 20 is fixedly connected to the bottom of the trimming female mold 18, a lower female mold 19 is fixedly connected to the upper surface of the lower mold base 20 through a cylindrical pin 21, an inner material pushing 4 is arranged on the side wall of, the push rod 1 penetrates through the die shank 5, the upper die base 7, the first material pushing gasket 8 and the upper die base plate 10, the punching male die 2 is welded at the bottom of the push rod 1, the stretching male die 3 is arranged on the side wall of the punching male die 2, and the punching male die 2 and the stretching male die 3 are integrally formed.
In a further embodiment, through the design of the third upper spring seat 29 and the third lower spring seat 31, the third extension spring 30 is conveniently fixed, the trimming female die 18 is connected with the upper die base plate 10 through the third extension spring 30, so that the effect of vertical movement of the trimming female die 18 is realized, when the device works, raw materials are firstly pressed through the inner pushing material 4 and the trimming female die 18, the plane of the inner pushing material 4 is flush with the edge of the trimming female die 18, a vertical downward force is applied to the push rod 1 to promote the punching male die 2 and the drawing male die 3 to be slowly stretched downwards, and at the moment, the trimming female die 18 is used as a stretching blank holder.
Specifically, the second fixing plate 11 is welded at the bottom of the upper die cushion plate 10, a seventh mounting groove 115 is formed in the bottom of the second fixing plate 11, a guide pillar 16 is welded on the inner wall of the seventh mounting groove 115, a fifth fixing groove 201 is formed in the upper surface of the lower die holder 20, the fifth fixing groove 201 is matched with the guide pillar 16, a ninth mounting groove 181 is formed in the surface of the trimming die 18, a first guide sleeve 17 is fixedly connected to the inner wall of the ninth mounting groove 181, and the first guide sleeve 17 is connected with the guide pillar 16 in a sliding manner.
In a further embodiment, the guide post 16 is mounted on the inner walls of the seventh mounting groove 115 and the fifth fixing groove 201, and the first guide sleeve 17 and the guide post 16 are matched with each other, so that the trimming die 18 can move in the vertical direction along the track of the guide post 16 conveniently, the blank holder force of the product is increased by the movement of the trimming die 18, the edge of the product is prevented from wrinkling, and after the stretching is completed, the trimming die 18 and the second fixing plate 11 compact the product, and then are matched with the stretching male die 3 for trimming.
Specifically, the bottom of the upper die cushion plate 10 is provided with a fourth mounting groove 102, the inner top of the fourth mounting groove 102 is fixedly connected with a second upper spring seat 26, the upper surface of the stretching male die 3 is provided with an eighth mounting groove 301, the inner bottom of the eighth mounting groove 301 is fixedly connected with a second lower spring seat 28, a second stretching spring 27 is welded between the second upper spring seat 26 and the second lower spring seat 28, the surface of the second fixing plate 11 is provided with a first supporting groove 111 and a second supporting groove 114, the second stretching spring 27 is located in the first supporting groove 111, and the third stretching spring 30 is located in the second supporting groove 114.
In a further embodiment, the second extension spring 27 is conveniently fixed by the design of the second upper spring seat 26 and the second lower spring seat 28, the first support groove 111 is used as a movable space of the second extension spring 27, the second support groove 114 is used as a movable space of the third extension spring 30, and the second extension spring 27 connects the upper die plate 10 and the extension punch 3 together, so as to facilitate the movement of the extension punch 3 in the vertical direction.
Specifically, the bottom of the upper die cushion plate 10 is provided with a fifth mounting groove 103, a T-shaped limiting column 14 is arranged in the fifth mounting groove 103, the surface of the second fixing plate 11 is provided with a second fixing groove 112, a second guide sleeve 15 is fixedly connected in the second fixing groove 112, the second guide sleeve 15 is slidably connected with the T-shaped limiting column 14, the upper surface of the stretching male die 3 is provided with a fourth fixing groove 302, and the T-shaped limiting column 14 is matched with the fourth fixing groove 302.
In a further embodiment, the T-shaped limiting column 14 is fixed at the inner bottom of the fourth fixing groove 302, and the second guide sleeve 15 and the T-shaped limiting column 14 are matched with each other, so that the stretching male die 3 can move in the vertical direction conveniently, the stretching male die 3 is prevented from shaking in the moving process, and the fifth mounting groove 103 limits the moving range of the T-shaped limiting column 14.
Specifically, the bottom of the upper die base plate 10 is provided with a first fixing groove 104, the inner wall of the first fixing groove 104 is welded with an elastic striker plate 13, the surface of the second fixing plate 11 is provided with a third fixing groove 113, and the third fixing groove 113 and the elastic striker plate 13 are matched with each other.
In a further embodiment, the elastic striker plate 13 is conveniently fixed through the design of the first fixing groove 104 and the third fixing groove 113, and the position of the inner pushing material 4 is conveniently limited through the mutual matching between the elastic striker plate 13 and the trimming die 18.
Specifically, a gap 22 is formed at the bottom between the punching male die 2 and the stretching male die 3, and the bottom surface of the punching male die 2 is an arc surface.
In a further embodiment, the middle position of the lower end of the punching male die 2 is made into an arc surface similar to a spherical surface, so that smooth feeding in the whole stretching process is ensured, the size of the gap 22 is determined according to actual conditions, and the material thickness is generally more than 1.3 times, so that the phenomenon that the bottom of a product is not cracked or stripped to the greatest extent under the condition of severe stretching is avoided.
Specifically, the bottom of the upper die base 7 is provided with a second mounting groove 72, a fixing screw 12 is fixedly connected in the second mounting groove 72, a first fixing plate 9 is welded on the side wall of the first pushing gasket 8, a screw hole 91 is formed in the surface of the first fixing plate 9, a bottom hole 101 is formed in the upper surface of the upper die backing plate 10, the fixing screw 12 penetrates through the screw hole 91, and the lower end of the fixing screw 12 is matched with the bottom hole 101.
In a further embodiment, the first fixing plate 9 is designed to facilitate the fixed connection of the upper die base 7, the first material pushing gasket 8 and the upper die backing plate 10, the fixing screws 12 penetrate through the screw holes 91, and the upper die base 7, the first fixing plate 9 and the upper die backing plate 10 can be fixedly connected together through the mutual matching between the lower ends of the fixing screws 12 and the bottom holes 101.
Specifically, the bottom of the upper die base 7 is provided with a first mounting groove 71, the inner top of the first mounting groove 71 is fixedly connected with a first upper spring seat 23, the upper surface of the first pushing gasket 8 is provided with a third mounting groove 81, the inner bottom of the third mounting groove 81 is fixedly connected with a first lower spring seat 25, and a first extension spring 24 is welded between the first upper spring seat 23 and the first lower spring seat 25.
In a further embodiment, the first extension spring 24 is conveniently fixed by the design of the first upper spring seat 23 and the first lower spring seat 25, and the first extension spring 24 is designed to play a role of buffering.
The working principle of the embodiment is as follows:
during operation, raw materials are firstly pressed through the inner pushing device 4 and the trimming female die 18, the plane of the inner pushing device 4 is flush with the edge of the trimming female die 18, a vertical downward force is applied to the push rod 1 to enable the punching male die 2 and the drawing male die 3 to be slowly drawn downwards, the trimming female die 18 is used as a drawing blank holder at the moment, the trimming female die 18 is connected with the upper die base plate 10 through the third drawing spring 30 to achieve the effect of up-and-down movement of the trimming female die 18, the trimming female die 18 is convenient to move in the vertical direction along the track of the guide post 16 through the mutual matching between the first guide sleeve 17 and the guide post 16, the blank holder force of the product is increased through the movement of the trimming female die 18, the product edge is prevented from wrinkling, the trimming female die 18 and the second fixing plate 11 compact the product after drawing is completed, and.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a novel integrated into one piece mould, includes die shank (5), be provided with die shank cover (6) on the outer wall of die shank (5), its characterized in that: the die comprises a die shank (5), an upper die base (7) is welded at the bottom of the die shank (5), a first material pushing gasket (8) is arranged at the bottom of the upper die base (7), a first upper die backing plate (10) is fixedly connected to the bottom of the first material pushing gasket (8), a sixth mounting groove (105) is formed in the bottom of the upper die backing plate (10), a third upper spring seat (29) is fixedly connected to the inner top of the sixth mounting groove (105), a third lower spring seat (31) is fixedly connected to the bottom of the third upper spring seat (29) through a third tension spring (30), a trimming die (18) is fixedly connected to the bottom of the third lower spring seat (31), a lower die seat (20) is fixedly connected to the bottom of the trimming die (18), a lower material (4) is fixedly connected to the upper surface of the lower die seat (20) through a cylindrical pin (21), and an inner material pushing body (4) is arranged on, sliding connection has push rod (1) on the inner wall of die shank (5), push rod (1) runs through die shank (5), upper die base (7), first material packing ring (8), last die cushion board (10) of pushing away, the bottom welding of push rod (1) has punch a hole terrace die (2), be provided with tensile terrace die (3) on the lateral wall of punch a hole terrace die (2), punch a hole terrace die (2) and tensile terrace die (3) integrated into one piece.
2. The novel integrated molding die as claimed in claim 1, wherein: the die comprises an upper die base plate (10) and a lower die base (20), wherein a second fixing plate (11) is welded at the bottom of the upper die base plate (10), a seventh mounting groove (115) is formed in the bottom of the second fixing plate (11), a guide pillar (16) is welded on the inner wall of the seventh mounting groove (115), a fifth fixing groove (201) is formed in the upper surface of the lower die base (20), the fifth fixing groove (201) is matched with the guide pillar (16), a ninth mounting groove (181) is formed in the surface of a trimming die (18), a first guide sleeve (17) is fixedly connected to the inner wall of the ninth mounting groove (181), and the first guide sleeve (17) is connected with the guide pillar (16) in a sliding mode.
3. The novel integrated molding die as claimed in claim 2, wherein: open the bottom of last die cushion board (10) has fourth mounting groove (102), spring holder (26) are gone up to the interior top fixedly connected with second of fourth mounting groove (102), open the upper surface of tensile terrace die (3) has eighth mounting groove (301), spring holder (28) under the interior bottom fixedly connected with second of eighth mounting groove (301), the welding has second extension spring (27) under spring holder (26) and the second between spring holder (28) on the second, open the surface of second fixed plate (11) has first supporting groove (111) and second supporting groove (114), second extension spring (27) are located first supporting groove (111), third extension spring (30) are located second supporting groove (114).
4. The novel integrated molding die as claimed in claim 2, wherein: the bottom of going up mold backing plate (10) is opened there is fifth mounting groove (103), be provided with spacing post of T shape (14) in fifth mounting groove (103), the surface of second fixed plate (11) is opened there is second fixed slot (112), fixedly connected with second guide pin bushing (15) in second fixed slot (112), second guide pin bushing (15) and the spacing post of T shape (14) sliding connection together, the upper surface of tensile terrace die (3) is opened there is fourth fixed slot (302), match each other between spacing post of T shape (14) and fourth fixed slot (302).
5. The novel integrated molding die as claimed in claim 2, wherein: first fixed slot (104) are opened to the bottom of going up mold backing plate (10), the welding has elasticity striker plate (13) on the inner wall of first fixed slot (104), the surface of second fixed plate (11) is opened has third fixed slot (113), match each other between third fixed slot (113) and elasticity striker plate (13).
6. The novel integrated molding die as claimed in claim 1, wherein: a gap (22) is formed in the bottom between the punching male die (2) and the stretching male die (3), and the bottom surface of the punching male die (2) is an arc surface.
7. The novel integrated molding die as claimed in claim 1, wherein: the bottom of upper die base (7) is opened there is second mounting groove (72), fixedly connected with set screw (12) in second mounting groove (72), the welding has first fixed plate (9) on the lateral wall of first material packing ring (8) that pushes away, the surface of first fixed plate (9) is opened there is screw hole (91), the upper surface of going up die backing plate (10) is provided with bottom outlet (101), set screw (12) run through screw hole (91), and match each other between the lower extreme of set screw (12) and bottom outlet (101).
8. The novel integrated molding die as claimed in claim 1, wherein: first mounting groove (71) are opened to the bottom of upper die base (7), the first upper spring seat (23) of the interior top fixedly connected with of first mounting groove (71), the upper surface of first material packing ring (8) that pushes away is opened has third mounting groove (81), the first lower spring seat (25) of the interior bottom fixedly connected with of third mounting groove (81), the welding has first extension spring (24) between first upper spring seat (23) and first lower spring seat (25).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262500.2A CN112974643A (en) | 2021-03-11 | 2021-03-11 | Novel integrated into one piece mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110262500.2A CN112974643A (en) | 2021-03-11 | 2021-03-11 | Novel integrated into one piece mould |
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| CN102728720A (en) * | 2012-06-12 | 2012-10-17 | 苏州市职业大学 | Punching composite die |
| US20160008864A1 (en) * | 2013-04-02 | 2016-01-14 | Keylex Corporation | Press apparatus |
| CN104668353A (en) * | 2013-11-28 | 2015-06-03 | 梁万利 | Stretching die capable of protecting stretching convex die |
| CN105665536A (en) * | 2016-03-16 | 2016-06-15 | 安徽宏远机械制造有限公司 | Continuous stamping mould |
| CN106881405A (en) * | 2017-03-21 | 2017-06-23 | 义乌市易开盖实业公司 | Tapered shaped can drawing die and stretch forming method |
| CN207255038U (en) * | 2017-09-28 | 2018-04-20 | 天津商业大学 | A kind of stamping die for processing arc surfaced tap retaining ring |
| CN207463946U (en) * | 2017-11-27 | 2018-06-08 | 重庆市镁城机械配件有限公司 | A kind of mold for being used to be molded micro-cultivator walking wheel side plate |
| CN110695205A (en) * | 2019-11-20 | 2020-01-17 | 江西江铃底盘股份有限公司 | Blanking-punching-flanging-deep drawing composite die and composite process for automobile rear axle flange dust cover |
| CN211839806U (en) * | 2020-04-03 | 2020-11-03 | 嘉兴如邑模具有限公司 | Multi-process progressive die for sheet metal part forming |
| CN212634028U (en) * | 2020-07-10 | 2021-03-02 | 重庆胡杨机械配件有限公司 | Automatic push away material stamping die subassembly |
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