CN213701433U - Continuous stamping die of cylinder cover chaplet - Google Patents

Abstract

A continuous stamping die for a cylinder cover chaplet belongs to the technical field of mechanical technical parts and comprises an upper die base, an upper die plate, a stopping die plate, a stripper plate, a lower die base and a material belt, wherein the upper die base, the upper die plate, the stopping die plate, the stripper plate, the lower die plate and the lower die base are sequentially arranged from top to bottom; the upper die plate is internally provided with a first punch, a second punch, a third punch, a fourth punch, a fifth punch, a sixth punch, a seventh punch, an eighth punch, a ninth punch, a tenth punch and an eleventh punch. The continuous stamping die for the cylinder cover chaplet, which is disclosed by the utility model, is used for producing the chaplet, so that the stamping treatment of materials becomes more convenient and efficient, the materials with various sizes can be effectively stamped, and the stamping precision of the materials can be effectively ensured; meanwhile, the device has the advantages of simple structure, convenience in maintenance, low processing cost, high production efficiency and the like.

Description

Continuous stamping die of cylinder cover chaplet

Technical Field

The utility model belongs to the technical field of mechanical technology spare part, specifically, relate to a continuous stamping die of cylinder cap chaplet.

Background

The casting industry mostly adopts molding materials which are widely available, low in cost and collapsible, and the molding materials cannot ensure the stability of the high-temperature size of the core with the cantilever structure due to the strength of the molding materials; or because of the product structure, the structural design of the sand core cannot be utilized to ensure the dimensional stability of the casting, and in these cases, the core support has to be used to stabilize the core.

In addition to having a high degree of support, the chaplets must also have a good ability to fuse with the body of the casting. At present, the fusion performance of the material with higher strength is poorer, which is a physical contradiction and needs to be improved by the structural design of the chaplet.

At present, the casting chaplet is mostly used for a casting mould assembling process, and an operator needs to nail the chaplet into a sand core for fixing in a rivet mode when the mould is assembled, so that the mould assembling process time is prolonged. Therefore, a method capable of continuous production is required to find the problem that the core support is slow to manufacture.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a continuous stamping die of cylinder cap chaplet has solved among the prior art chaplet preparation process complicacy, and production efficiency is low, can not satisfy the problem of enterprise's production.

The technical scheme is as follows: the utility model provides a continuous stamping die of a cylinder cover chaplet, which comprises an upper die base, an upper template, a stop template, a stripper plate, a lower template, a lower padding plate, a lower die base and a material belt, wherein the upper die base, the upper template, the stop template, the stripper plate, the lower template, the lower padding plate and the lower die base are sequentially arranged from top to bottom; wherein, a first punch head, a second punch head, a third punch head, a fourth punch head, a fifth punch head, a sixth punch head, a seventh punch head, an eighth punch head, a ninth punch head, a tenth punch head and an eleventh punch head are arranged in the upper template, the upper template and the lower template are divided into a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a ninth station and a tenth station according to the advancing sequence of the material belt, the first punch head is positioned at the first station position, the second punch head is positioned at the second station position, the third punch head is positioned at the third station position, the fourth punch head is positioned at the fourth station position, the fifth punch head and the sixth punch head are symmetrically arranged, the fifth punch head and the sixth punch head are positioned at the sixth station position, the seventh punch head and the eighth punch head are symmetrically arranged, the seventh punch head and the eighth punch head are positioned at the seventh station position, the ninth, and the ten punch and the eleven punch are located at the ten station position.

Further, in the continuous stamping die for the cylinder cover chaplet, the first punch and the fourth punch are identical in structure, and the second punch and the third punch are identical in structure.

Furthermore, in the continuous stamping die for the cylinder cover chaplet, the first punch and the fourth punch comprise the L-shaped punch body, the first punch connecting plate and the first punch connecting protrusion, the first punch connecting plate is fixedly connected with the L-shaped punch body, and the first punch connecting protrusion and the first punch connecting plate are connected with the end face, far away from the L-shaped punch body, of the first punch connecting plate.

Further, in the continuous stamping die for the cylinder cover chaplet, the second punch and the third punch comprise right-angle punch bodies, second punch connecting plates and second punch connecting bulges, the second punch connecting plates are fixedly connected with the right-angle punch bodies, the second punch connecting bulges are connected with the second punch connecting plates through end faces far away from the right-angle punch bodies, and the right-angle punch bodies and the L-shaped punch bodies form a structure with a U-shaped cross section.

Further, foretell continuous stamping die of cylinder cap chaplet, punch five and punch six include die-cut body one and punch link arch three, punch link arch three and die-cut body one fixed connection, the tip that die-cut body one is close to the lower bolster is equipped with cutting part one.

Further, the continuous stamping die of foretell cylinder cap chaplet, drift seven and drift eight include die-cut body two and drift link arch four, drift link arch four and die-cut body two fixed connection, the tip that die-cut body two is close to the lower bolster is equipped with cutting part two.

Further, the continuous stamping die of foretell cylinder cap chaplet, the nine drift includes three and five drift link protrusions of die-cut body, five and three fixed connection of die-cut body of drift link protrusion, the upper end that lower bolster was kept away from to three die-cut bodies is equipped with the counter sink, three vertical directions in edge of die-cut body are equipped with the knock pin hole, the knock pin hole runs through three die-cut bodies, nine drifts on the die-cut of material area intermediate position.

Further, foretell continuous stamping die of cylinder cap chaplet, ten and eleven drifts of drift are including die-cut body four and drift link arch six, the cross-section of die-cut body four is isosceles trapezoid to all be equipped with the chamfer on four bights of die-cut body four, six and four fixed connection of die-cut body are connected to the drift, ten and eleven drifts of drift carry out the die-cut of material area both ends edge respectively.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the utility model discloses a continuous stamping die of cylinder cap chaplet, the material area is in the translation process between cope match-plate pattern and lower bolster, through punching head one, drift two, drift three, drift four, drift five, drift six, drift seven, drift eight, drift nine, drift ten and the punching of drift eleven, at first form the sheet material of rectangular cross section, then carry out the plastic, and bend through punching twice, form the chaplet of U type structure, finally cut U type chaplet from the material area through punching, thereby form the product, produce the chaplet through this stamping die, the stamping process to the material becomes more convenient and high-efficient, can carry out the stamping process to the material of multiple size effectively, can guarantee the stamping accuracy of material effectively; meanwhile, the device has the advantages of simple structure, convenience in maintenance, low processing cost, high production efficiency and the like.

Drawings

Fig. 1 is a first schematic structural view of a continuous stamping die of a cylinder head chaplet according to the present invention;

fig. 2 is a structural schematic diagram of a continuous stamping die of a cylinder cover chaplet according to the present invention;

fig. 3 is a schematic structural view of the material belt of the present invention;

fig. 4 is a schematic structural view of the upper die base of the present invention;

fig. 5 is a schematic structural view of the upper template of the present invention;

fig. 6 is a schematic structural view of the stop plate of the present invention;

fig. 7 is a schematic structural view of the stripper plate of the present invention;

fig. 8 is a layout diagram of a first punch, a second punch, a third punch, a fourth punch, a fifth punch, a sixth punch, a seventh punch, an eighth punch, a ninth punch, a tenth punch and an eleventh punch according to the present invention;

fig. 9 is a front view of a first punch and a fourth punch according to the present invention;

fig. 10 is a top view of a first punch and a fourth punch according to the present invention;

fig. 11 is a front view of a second punch and a third punch according to the present invention;

fig. 12 is a top view of a second punch and a third punch according to the present invention;

fig. 13 is a front view of a fifth punch and a sixth punch according to the present invention;

fig. 14 is a top view of a fifth punch and a sixth punch according to the present invention;

fig. 15 is a front view of a seventh punch and an eighth punch according to the present invention;

fig. 16 is a top view of a seventh punch and an eighth punch according to the present invention;

fig. 17 is a front view of a punch pin nine according to the present invention;

fig. 18 is a top view of a punch nine according to the present invention;

fig. 19 is a front view of a punch ten and a punch eleven according to the present invention;

fig. 20 is a top view of a punch ten and a punch eleven according to the present invention;

fig. 21 is a front view of the U-shaped chaplet of the present invention when it is formed;

FIG. 22 is a side view of the U-shaped chaplet of the present invention during forming;

fig. 23 is a schematic structural view of the U-shaped chaplet of the present invention.

In the figure: the punching die comprises an upper die holder 1, an upper die plate 2, a first punch 21, a second punch 22, a right-angle punch body 221, a second punch connecting plate 222, a second punch connecting protrusion 223, a third punch 23, a fourth punch 24, an L-shaped punch body 241, a first punch connecting plate 242, a first punch connecting protrusion 243, a fifth punch 25, a first punching body 251, a third punch connecting protrusion 252, a first cutting part 253, a sixth punch 26, a seventh punch 27, a second punching body 271, a fourth punch connecting protrusion 272, a second cutting part 273, an eighth punch 28, a ninth punch 29, a third punching body 291, a fifth punch connecting protrusion 292, a counterbore 293, a dowel hole 294, a tenth punch 210, an eleventh punch 211, a fourth punching body 212, a sixth punch connecting protrusion 213, a die stopping plate 3, a stripper plate 4, a lower die plate 5, a lower die plate 6, a lower die holder 7, a material belt 100, a first station 101, a second station 102, a third station 103, a fourth station 104, a fifth station 105, a sixth, Seven stations 107, eight stations 108, nine stations 109, ten stations 110 and a U-shaped core support 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The continuous stamping die for the cylinder cover chaplet shown in fig. 1-8 comprises an upper die base 1, an upper die plate 2, a die stopping plate 3, a stripper plate 4, a lower die plate 5, a lower bolster 6, a lower die base 7 and a material belt 100, wherein the upper die base 1, the upper die plate 2, the die stopping plate 3, the stripper plate 4, the lower die plate 5, the lower bolster 6 and the lower die base 7 are sequentially arranged from top to bottom; wherein, a first punch 21, a second punch 22, a third punch 23, a fourth punch 24, a fifth punch 25, a sixth punch 26, a seventh punch 27, an eighth punch 28, a ninth punch 29, a tenth punch 210 and an eleventh punch 211 are arranged in the upper die plate 2, the upper die plate 2 and the lower die plate 5 are divided into a first station 101, a second station 102, a third station 103, a fourth station 104, a fifth station 105, a sixth station 106, a seventh station 107, an eighth station 108, a ninth station 109 and a tenth station 110 according to the advancing sequence of the material belt 100, the first punch 21 is positioned at the first station 101, the second punch 22 is positioned at the second station 102, the third punch 23 is positioned at the third station 103, the fourth punch 24 is positioned at the fourth station 104, the fifth punch 25 and the sixth punch 26 are symmetrically arranged, the fifth punch 25 and the sixth punch 26 are positioned at the sixth station 106, the seventh punch 27 and the eighth punch 28 are symmetrically arranged, and a seventh punch 27 and an eighth punch 28 are located at the position of a seventh station 107, a ninth punch 29 is located at the position of a ninth station 109, a tenth punch 210 and an eleventh punch 211 are symmetrically arranged, and the tenth punch 210 and the eleventh punch 211 are located at the position of a tenth station 110. The first punch 21 and the fourth punch 24 have the same structure, and the second punch 22 and the third punch 23 have the same structure. The first punch 21 and the fourth punch 24 are arranged in a staggered mode, and the second punch 22 and the third punch 23 are arranged in a staggered mode.

The first punch 21 and the fourth punch 24 shown in fig. 9 and 10 include an L-shaped punch body 241, a first punch connecting plate 242 and a first punch connecting projection 243, the first punch connecting plate 242 and the L-shaped punch body 241 are fixedly connected, and the first punch connecting projection 243 and the first punch connecting plate 242 are connected away from the end face of the L-shaped punch body 241.

The second punch 22 and the third punch 23 shown in fig. 11 and 12 include a right-angle punch body 221, a second punch connecting plate 222 and a second punch connecting protrusion 223, the second punch connecting plate 222 and the right-angle punch body 221 are fixedly connected, the second punch connecting protrusion 223 and the second punch connecting plate 222 are connected with the end surface far away from the right-angle punch body 221, and the right-angle punch body 221 and the L-shaped punch body 241 form a structure with a U-shaped cross section.

The punch five 25 and the punch six 26 shown in fig. 13 and 14 comprise a first punching body 251 and a third punch connecting protrusion 252, the third punch connecting protrusion 252 is fixedly connected with the first punching body 251, and the end part of the first punching body 251, which is close to the lower template 5, is provided with a first cutting part 253.

The seventh and eighth punches 27 and 28 shown in fig. 15 and 16 include a second punching body 271 and a fourth punch connecting protrusion 272, the fourth punch connecting protrusion 272 and the second punching body 271 are fixedly connected, and the end of the second punching body 271 close to the lower die plate 5 is provided with a second cutting portion 273.

The punch nine 29 shown in fig. 17 and 18 includes a punching body three 291 and a punch connecting protrusion five 292, the punch connecting protrusion five 292 is fixedly connected with the punching body three 291, a counter bore 293 is formed in an upper end portion of the punching body three 291, which is far away from the lower die plate 5, the punching body three 291 is provided with a knock-out hole 294 in a vertical direction, the knock-out hole 294 penetrates through the punching body three 291, and the punch nine 29 performs punching at an intermediate position of the material tape 100.

The punches ten 210 and eleven 211 shown in fig. 19 and 20 include a punching body four 212 and a punch connecting projection six 213, the cross section of the punching body four 212 is an isosceles trapezoid, four corners of the punching body four 212 are provided with chamfers, the punch connecting projection six 213 and the punching body four 212 are fixedly connected, and the punches ten 210 and eleven 211 respectively perform punching on two end edges of the material tape 100.

As shown in fig. 21-23, in the forming process of the U-shaped chaplet 200, the blank with a partial cross section formed by the first punch 21, the second punch 22, the third punch 23 and the fourth punch 24 is bent twice to form the U-shaped chaplet 200.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a continuous stamping die of cylinder cap chaplet which characterized in that: the die comprises an upper die base (1), an upper template (2), a die stopping template (3), a stripper plate (4), a lower template (5), a lower cushion plate (6), a lower die base (7) and a material belt (100), wherein the upper die base (1), the upper template (2), the die stopping template (3), the stripper plate (4), the lower template (5), the lower cushion plate (6) and the lower die base (7) are sequentially arranged from top to bottom;

wherein a first punch head (21), a second punch head (22), a third punch head (23), a fourth punch head (24), a fifth punch head (25), a sixth punch head (26), a seventh punch head (27), an eighth punch head (28), a ninth punch head (29), a tenth punch head (210) and an eleventh punch head (211) are arranged in the upper die plate (2), the upper die plate (2) and the lower die plate (5) are divided into a first station (101), a second station (102), a third station (103), a fourth station (104), a fifth station (105), a sixth station (106), a seventh station (107), an eighth station (108), a ninth station (109) and a tenth station (110) according to the advancing sequence of the material belt (100), the first punch head (21) is positioned at the first station (101), the second punch head (22) is positioned at the second station (102), the third punch head (23) is positioned at the third station (103), and the fourth punch head (24) is positioned at the fourth station (104), the punch five (25) and the punch six (26) are symmetrically arranged, the punch five (25) and the punch six (26) are located at a position of a station six (106), the punch seven (27) and the punch eight (28) are symmetrically arranged, the punch seven (27) and the punch eight (28) are located at a position of a station seven (107), the punch nine (29) is located at a position of a station nine (109), the punch ten (210) and the punch eleven (211) are symmetrically arranged, and the punch ten (210) and the punch eleven (211) are located at a position of a station ten (110).

2. The continuous stamping die of a cylinder head chaplet as claimed in claim 1, wherein: the structure of the first punch head (21) is the same as that of the fourth punch head (24), and the structure of the second punch head (22) is the same as that of the third punch head (23).

3. The continuous stamping die of a cylinder head chaplet as claimed in claim 2, wherein: the first punch (21) and the fourth punch (24) comprise an L-shaped punch body (241), a first punch connecting plate (242) and a first punch connecting protrusion (243), the first punch connecting plate (242) is fixedly connected with the L-shaped punch body (241), and the first punch connecting protrusion (243) is connected with the end face, away from the L-shaped punch body (241), of the first punch connecting plate (242).

4. The continuous stamping die of a cylinder head chaplet as claimed in claim 3, wherein: the second punch (22) and the third punch (23) comprise right-angle punch bodies (221), second punch connecting plates (222) and second punch connecting bulges (223), the second punch connecting plates (222) are fixedly connected with the right-angle punch bodies (221), the second punch connecting bulges (223) are connected with the second punch connecting plates (222) through end faces far away from the right-angle punch bodies (221), and the right-angle punch bodies (221) and the L-shaped punch bodies (241) form a structure with a U-shaped section.

5. The continuous stamping die of a cylinder head chaplet as claimed in claim 2, wherein: the punch five (25) and the punch six (26) comprise a first punching body (251) and a third punch connecting protrusion (252), the third punch connecting protrusion (252) is fixedly connected with the first punching body (251), and a first cutting part (253) is arranged at the end part, close to the lower template (5), of the first punching body (251).

6. The continuous stamping die of a cylinder head chaplet as claimed in claim 2, wherein: the seventh punch (27) and the eighth punch (28) comprise a second punching body (271) and a fourth punch connecting protrusion (272), the fourth punch connecting protrusion (272) is fixedly connected with the second punching body (271), and a second cutting part (273) is arranged at the end part, close to the lower template (5), of the second punching body (271).

7. The continuous stamping die of a cylinder head chaplet as claimed in claim 2, wherein: nine (29) of drift are including punching out three (291) of body and five (292) of drift link, five (292) of drift link and three (291) fixed connection of punching out body, the upper end that lower bolster (5) were kept away from to three (291) of punching out body is equipped with counter bore (293), three (291) of punching out body are equipped with knock pin hole (294) along vertical direction, knock pin hole (294) run through three (291) of punching out body, nine (29) of drift carry out the punching out of material area (100) intermediate position.

8. The continuous stamping die of a cylinder head chaplet as claimed in claim 2, wherein: ten (210) and eleven (211) punches include die-cut body four (212) and punch joint protrusion six (213), the cross-section of die-cut body four (212) is isosceles trapezoid to all be equipped with the chamfer on four bights of die-cut body four (212), punch joint protrusion six (213) and die-cut body four (212) fixed connection, ten (210) and eleven (211) punches material area (100) both ends edge's die-cut respectively.

Images